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virtualx-engine/scene/resources/font.cpp
bruvzg ecec415988
Use system fonts as fallback and improve system font handling. 
Add support for font weight and stretch selection when using system fonts.
Add function to get system fallback font from a font name, style, text, and language code.
Implement system font support for Android.
Use system fonts as a last resort fallback.
2022-12-04 18:44:20 +02:00

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/*************************************************************************/
/* font.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "font.h"
#include "core/core_string_names.h"
#include "core/io/image_loader.h"
#include "core/io/resource_loader.h"
#include "core/string/translation.h"
#include "core/templates/hash_map.h"
#include "core/templates/hashfuncs.h"
#include "scene/resources/text_line.h"
#include "scene/resources/text_paragraph.h"
#include "scene/resources/theme.h"
#include "scene/theme/theme_db.h"
/*************************************************************************/
/* Font */
/*************************************************************************/
void Font::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_fallbacks", "fallbacks"), &Font::set_fallbacks);
ClassDB::bind_method(D_METHOD("get_fallbacks"), &Font::get_fallbacks);
// Output.
ClassDB::bind_method(D_METHOD("find_variation", "variation_coordinates", "face_index", "strength", "transform"), &Font::find_variation, DEFVAL(0), DEFVAL(0.0), DEFVAL(Transform2D()));
ClassDB::bind_method(D_METHOD("get_rids"), &Font::get_rids);
// Font metrics.
ClassDB::bind_method(D_METHOD("get_height", "font_size"), &Font::get_height, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_ascent", "font_size"), &Font::get_ascent, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_descent", "font_size"), &Font::get_descent, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_underline_position", "font_size"), &Font::get_underline_position, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_underline_thickness", "font_size"), &Font::get_underline_thickness, DEFVAL(DEFAULT_FONT_SIZE));
ClassDB::bind_method(D_METHOD("get_font_name"), &Font::get_font_name);
ClassDB::bind_method(D_METHOD("get_font_style_name"), &Font::get_font_style_name);
ClassDB::bind_method(D_METHOD("get_font_style"), &Font::get_font_style);
ClassDB::bind_method(D_METHOD("get_font_weight"), &Font::get_font_weight);
ClassDB::bind_method(D_METHOD("get_font_stretch"), &Font::get_font_stretch);
ClassDB::bind_method(D_METHOD("get_spacing", "spacing"), &Font::get_spacing);
ClassDB::bind_method(D_METHOD("get_opentype_features"), &Font::get_opentype_features);
// Drawing string.
ClassDB::bind_method(D_METHOD("set_cache_capacity", "single_line", "multi_line"), &Font::set_cache_capacity);
ClassDB::bind_method(D_METHOD("get_string_size", "text", "alignment", "width", "font_size", "jst_flags", "direction", "orientation"), &Font::get_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("get_multiline_string_size", "text", "alignment", "width", "font_size", "max_lines", "brk_flags", "jst_flags", "direction", "orientation"), &Font::get_multiline_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("draw_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "modulate", "jst_flags", "direction", "orientation"), &Font::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("draw_multiline_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "modulate", "brk_flags", "jst_flags", "direction", "orientation"), &Font::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("draw_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "size", "modulate", "jst_flags", "direction", "orientation"), &Font::draw_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
ClassDB::bind_method(D_METHOD("draw_multiline_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "size", "modulate", "brk_flags", "jst_flags", "direction", "orientation"), &Font::draw_multiline_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
// Drawing char.
ClassDB::bind_method(D_METHOD("get_char_size", "char", "font_size"), &Font::get_char_size);
ClassDB::bind_method(D_METHOD("draw_char", "canvas_item", "pos", "char", "font_size", "modulate"), &Font::draw_char, DEFVAL(Color(1.0, 1.0, 1.0)));
ClassDB::bind_method(D_METHOD("draw_char_outline", "canvas_item", "pos", "char", "font_size", "size", "modulate"), &Font::draw_char_outline, DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)));
// Helper functions.
ClassDB::bind_method(D_METHOD("has_char", "char"), &Font::has_char);
ClassDB::bind_method(D_METHOD("get_supported_chars"), &Font::get_supported_chars);
ClassDB::bind_method(D_METHOD("is_language_supported", "language"), &Font::is_language_supported);
ClassDB::bind_method(D_METHOD("is_script_supported", "script"), &Font::is_script_supported);
ClassDB::bind_method(D_METHOD("get_supported_feature_list"), &Font::get_supported_feature_list);
ClassDB::bind_method(D_METHOD("get_supported_variation_list"), &Font::get_supported_variation_list);
ClassDB::bind_method(D_METHOD("get_face_count"), &Font::get_face_count);
}
void Font::_update_rids_fb(const Ref<Font> &p_f, int p_depth) const {
ERR_FAIL_COND(p_depth > MAX_FALLBACK_DEPTH);
if (p_f.is_valid()) {
RID rid = p_f->_get_rid();
if (rid.is_valid()) {
rids.push_back(rid);
}
const TypedArray<Font> &_fallbacks = p_f->get_fallbacks();
for (int i = 0; i < _fallbacks.size(); i++) {
_update_rids_fb(_fallbacks[i], p_depth + 1);
}
}
}
void Font::_update_rids() const {
rids.clear();
_update_rids_fb(const_cast<Font *>(this), 0);
dirty_rids = false;
}
void Font::_invalidate_rids() {
rids.clear();
dirty_rids = true;
cache.clear();
cache_wrap.clear();
emit_changed();
}
bool Font::_is_cyclic(const Ref<Font> &p_f, int p_depth) const {
ERR_FAIL_COND_V(p_depth > MAX_FALLBACK_DEPTH, true);
if (p_f.is_null()) {
return false;
}
if (p_f == this) {
return true;
}
for (int i = 0; i < p_f->fallbacks.size(); i++) {
const Ref<Font> &f = p_f->fallbacks[i];
if (_is_cyclic(f, p_depth + 1)) {
return true;
}
}
return false;
}
void Font::reset_state() {
_invalidate_rids();
}
// Fallbacks.
void Font::set_fallbacks(const TypedArray<Font> &p_fallbacks) {
for (int i = 0; i < p_fallbacks.size(); i++) {
const Ref<Font> &f = p_fallbacks[i];
ERR_FAIL_COND_MSG(_is_cyclic(f, 0), "Cyclic font fallback.");
}
for (int i = 0; i < fallbacks.size(); i++) {
Ref<Font> f = fallbacks[i];
if (f.is_valid()) {
f->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Font::_invalidate_rids));
}
}
fallbacks = p_fallbacks;
for (int i = 0; i < fallbacks.size(); i++) {
Ref<Font> f = fallbacks[i];
if (f.is_valid()) {
f->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
}
_invalidate_rids();
}
TypedArray<Font> Font::get_fallbacks() const {
return fallbacks;
}
// Output.
TypedArray<RID> Font::get_rids() const {
if (dirty_rids) {
_update_rids();
}
return rids;
}
// Drawing string.
real_t Font::get_height(int p_font_size) const {
if (dirty_rids) {
_update_rids();
}
real_t ret = 0.f;
for (int i = 0; i < rids.size(); i++) {
ret = MAX(ret, TS->font_get_ascent(rids[i], p_font_size) + TS->font_get_descent(rids[i], p_font_size));
}
return ret + get_spacing(TextServer::SPACING_BOTTOM) + get_spacing(TextServer::SPACING_TOP);
}
real_t Font::get_ascent(int p_font_size) const {
if (dirty_rids) {
_update_rids();
}
real_t ret = 0.f;
for (int i = 0; i < rids.size(); i++) {
ret = MAX(ret, TS->font_get_ascent(rids[i], p_font_size));
}
return ret + get_spacing(TextServer::SPACING_TOP);
}
real_t Font::get_descent(int p_font_size) const {
if (dirty_rids) {
_update_rids();
}
real_t ret = 0.f;
for (int i = 0; i < rids.size(); i++) {
ret = MAX(ret, TS->font_get_descent(rids[i], p_font_size));
}
return ret + get_spacing(TextServer::SPACING_BOTTOM);
}
real_t Font::get_underline_position(int p_font_size) const {
if (dirty_rids) {
_update_rids();
}
real_t ret = 0.f;
for (int i = 0; i < rids.size(); i++) {
ret = MAX(ret, TS->font_get_underline_position(rids[i], p_font_size));
}
return ret + get_spacing(TextServer::SPACING_TOP);
}
real_t Font::get_underline_thickness(int p_font_size) const {
if (dirty_rids) {
_update_rids();
}
real_t ret = 0.f;
for (int i = 0; i < rids.size(); i++) {
ret = MAX(ret, TS->font_get_underline_thickness(rids[i], p_font_size));
}
return ret;
}
String Font::get_font_name() const {
return TS->font_get_name(_get_rid());
}
String Font::get_font_style_name() const {
return TS->font_get_style_name(_get_rid());
}
BitField<TextServer::FontStyle> Font::get_font_style() const {
return TS->font_get_style(_get_rid());
}
int Font::get_font_weight() const {
return TS->font_get_weight(_get_rid());
}
int Font::get_font_stretch() const {
return TS->font_get_stretch(_get_rid());
}
Dictionary Font::get_opentype_features() const {
return Dictionary();
}
// Drawing string.
void Font::set_cache_capacity(int p_single_line, int p_multi_line) {
cache.set_capacity(p_single_line);
cache_wrap.set_capacity(p_multi_line);
}
Size2 Font::get_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
uint64_t hash = p_text.hash64();
hash = hash_djb2_one_64(p_font_size, hash);
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
hash = hash_djb2_one_64(p_jst_flags.operator int64_t(), hash);
}
hash = hash_djb2_one_64(p_direction, hash);
hash = hash_djb2_one_64(p_orientation, hash);
Ref<TextLine> buffer;
if (cache.has(hash)) {
buffer = cache.get(hash);
} else {
buffer.instantiate();
buffer->set_direction(p_direction);
buffer->set_orientation(p_orientation);
buffer->add_string(p_text, Ref<Font>(this), p_font_size);
cache.insert(hash, buffer);
}
buffer->set_width(p_width);
buffer->set_horizontal_alignment(p_alignment);
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
buffer->set_flags(p_jst_flags);
}
return buffer->get_size();
}
Size2 Font::get_multiline_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
uint64_t hash = p_text.hash64();
hash = hash_djb2_one_64(p_font_size, hash);
hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
hash = hash_djb2_one_64(p_brk_flags.operator int64_t(), hash);
hash = hash_djb2_one_64(p_jst_flags.operator int64_t(), hash);
hash = hash_djb2_one_64(p_direction, hash);
hash = hash_djb2_one_64(p_orientation, hash);
Ref<TextParagraph> lines_buffer;
if (cache_wrap.has(hash)) {
lines_buffer = cache_wrap.get(hash);
} else {
lines_buffer.instantiate();
lines_buffer->set_direction(p_direction);
lines_buffer->set_orientation(p_orientation);
lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
lines_buffer->set_width(p_width);
lines_buffer->set_break_flags(p_brk_flags);
lines_buffer->set_justification_flags(p_jst_flags);
cache_wrap.insert(hash, lines_buffer);
}
lines_buffer->set_alignment(p_alignment);
lines_buffer->set_max_lines_visible(p_max_lines);
return lines_buffer->get_size();
}
void Font::draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
uint64_t hash = p_text.hash64();
hash = hash_djb2_one_64(p_font_size, hash);
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
hash = hash_djb2_one_64(p_jst_flags.operator int64_t(), hash);
}
hash = hash_djb2_one_64(p_direction, hash);
hash = hash_djb2_one_64(p_orientation, hash);
Ref<TextLine> buffer;
if (cache.has(hash)) {
buffer = cache.get(hash);
} else {
buffer.instantiate();
buffer->set_direction(p_direction);
buffer->set_orientation(p_orientation);
buffer->add_string(p_text, Ref<Font>(this), p_font_size);
cache.insert(hash, buffer);
}
Vector2 ofs = p_pos;
if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
ofs.y -= buffer->get_line_ascent();
} else {
ofs.x -= buffer->get_line_ascent();
}
buffer->set_width(p_width);
buffer->set_horizontal_alignment(p_alignment);
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
buffer->set_flags(p_jst_flags);
}
buffer->draw(p_canvas_item, ofs, p_modulate);
}
void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
uint64_t hash = p_text.hash64();
hash = hash_djb2_one_64(p_font_size, hash);
hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
hash = hash_djb2_one_64(p_brk_flags.operator int64_t(), hash);
hash = hash_djb2_one_64(p_jst_flags.operator int64_t(), hash);
hash = hash_djb2_one_64(p_direction, hash);
hash = hash_djb2_one_64(p_orientation, hash);
Ref<TextParagraph> lines_buffer;
if (cache_wrap.has(hash)) {
lines_buffer = cache_wrap.get(hash);
} else {
lines_buffer.instantiate();
lines_buffer->set_direction(p_direction);
lines_buffer->set_orientation(p_orientation);
lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
lines_buffer->set_width(p_width);
lines_buffer->set_break_flags(p_brk_flags);
lines_buffer->set_justification_flags(p_jst_flags);
cache_wrap.insert(hash, lines_buffer);
}
Vector2 ofs = p_pos;
if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
ofs.y -= lines_buffer->get_line_ascent(0);
} else {
ofs.x -= lines_buffer->get_line_ascent(0);
}
lines_buffer->set_alignment(p_alignment);
lines_buffer->set_max_lines_visible(p_max_lines);
lines_buffer->draw(p_canvas_item, ofs, p_modulate);
}
void Font::draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
uint64_t hash = p_text.hash64();
hash = hash_djb2_one_64(p_font_size, hash);
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
hash = hash_djb2_one_64(p_jst_flags.operator int64_t(), hash);
}
hash = hash_djb2_one_64(p_direction, hash);
hash = hash_djb2_one_64(p_orientation, hash);
Ref<TextLine> buffer;
if (cache.has(hash)) {
buffer = cache.get(hash);
} else {
buffer.instantiate();
buffer->set_direction(p_direction);
buffer->set_orientation(p_orientation);
buffer->add_string(p_text, Ref<Font>(this), p_font_size);
cache.insert(hash, buffer);
}
Vector2 ofs = p_pos;
if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
ofs.y -= buffer->get_line_ascent();
} else {
ofs.x -= buffer->get_line_ascent();
}
buffer->set_width(p_width);
buffer->set_horizontal_alignment(p_alignment);
if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
buffer->set_flags(p_jst_flags);
}
buffer->draw_outline(p_canvas_item, ofs, p_size, p_modulate);
}
void Font::draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, int p_size, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
uint64_t hash = p_text.hash64();
hash = hash_djb2_one_64(p_font_size, hash);
hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
hash = hash_djb2_one_64(p_brk_flags.operator int64_t(), hash);
hash = hash_djb2_one_64(p_jst_flags.operator int64_t(), hash);
hash = hash_djb2_one_64(p_direction, hash);
hash = hash_djb2_one_64(p_orientation, hash);
Ref<TextParagraph> lines_buffer;
if (cache_wrap.has(hash)) {
lines_buffer = cache_wrap.get(hash);
} else {
lines_buffer.instantiate();
lines_buffer->set_direction(p_direction);
lines_buffer->set_orientation(p_orientation);
lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
lines_buffer->set_width(p_width);
lines_buffer->set_break_flags(p_brk_flags);
lines_buffer->set_justification_flags(p_jst_flags);
cache_wrap.insert(hash, lines_buffer);
}
Vector2 ofs = p_pos;
if (p_orientation == TextServer::ORIENTATION_HORIZONTAL) {
ofs.y -= lines_buffer->get_line_ascent(0);
} else {
ofs.x -= lines_buffer->get_line_ascent(0);
}
lines_buffer->set_alignment(p_alignment);
lines_buffer->set_max_lines_visible(p_max_lines);
lines_buffer->draw_outline(p_canvas_item, ofs, p_size, p_modulate);
}
// Drawing char.
Size2 Font::get_char_size(char32_t p_char, int p_font_size) const {
if (dirty_rids) {
_update_rids();
}
for (int i = 0; i < rids.size(); i++) {
if (TS->font_has_char(rids[i], p_char)) {
int32_t glyph = TS->font_get_glyph_index(rids[i], p_font_size, p_char, 0);
return Size2(TS->font_get_glyph_advance(rids[i], p_font_size, glyph).x, get_height(p_font_size));
}
}
return Size2();
}
real_t Font::draw_char(RID p_canvas_item, const Point2 &p_pos, char32_t p_char, int p_font_size, const Color &p_modulate) const {
if (dirty_rids) {
_update_rids();
}
for (int i = 0; i < rids.size(); i++) {
if (TS->font_has_char(rids[i], p_char)) {
int32_t glyph = TS->font_get_glyph_index(rids[i], p_font_size, p_char, 0);
TS->font_draw_glyph(rids[i], p_canvas_item, p_font_size, p_pos, glyph, p_modulate);
return TS->font_get_glyph_advance(rids[i], p_font_size, glyph).x;
}
}
return 0.f;
}
real_t Font::draw_char_outline(RID p_canvas_item, const Point2 &p_pos, char32_t p_char, int p_font_size, int p_size, const Color &p_modulate) const {
if (dirty_rids) {
_update_rids();
}
for (int i = 0; i < rids.size(); i++) {
if (TS->font_has_char(rids[i], p_char)) {
int32_t glyph = TS->font_get_glyph_index(rids[i], p_font_size, p_char, 0);
TS->font_draw_glyph_outline(rids[i], p_canvas_item, p_font_size, p_size, p_pos, glyph, p_modulate);
return TS->font_get_glyph_advance(rids[i], p_font_size, glyph).x;
}
}
return 0.f;
}
// Helper functions.
bool Font::has_char(char32_t p_char) const {
if (dirty_rids) {
_update_rids();
}
for (int i = 0; i < rids.size(); i++) {
if (TS->font_has_char(rids[i], p_char)) {
return true;
}
}
return false;
}
String Font::get_supported_chars() const {
if (dirty_rids) {
_update_rids();
}
String chars;
for (int i = 0; i < rids.size(); i++) {
String data_chars = TS->font_get_supported_chars(rids[i]);
for (int j = 0; j < data_chars.length(); j++) {
if (chars.find_char(data_chars[j]) == -1) {
chars += data_chars[j];
}
}
}
return chars;
}
bool Font::is_language_supported(const String &p_language) const {
return TS->font_is_language_supported(_get_rid(), p_language);
}
bool Font::is_script_supported(const String &p_script) const {
return TS->font_is_script_supported(_get_rid(), p_script);
}
Dictionary Font::get_supported_feature_list() const {
return TS->font_supported_feature_list(_get_rid());
}
Dictionary Font::get_supported_variation_list() const {
return TS->font_supported_variation_list(_get_rid());
}
int64_t Font::get_face_count() const {
return TS->font_get_face_count(_get_rid());
}
Font::Font() {
cache.set_capacity(64);
cache_wrap.set_capacity(16);
}
Font::~Font() {
}
/*************************************************************************/
/* FontFile */
/*************************************************************************/
_FORCE_INLINE_ void FontFile::_clear_cache() {
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
TS->free_rid(cache[i]);
cache.write[i] = RID();
}
}
}
_FORCE_INLINE_ void FontFile::_ensure_rid(int p_cache_index) const {
if (unlikely(p_cache_index >= cache.size())) {
cache.resize(p_cache_index + 1);
}
if (unlikely(!cache[p_cache_index].is_valid())) {
cache.write[p_cache_index] = TS->create_font();
TS->font_set_data_ptr(cache[p_cache_index], data_ptr, data_size);
TS->font_set_antialiasing(cache[p_cache_index], antialiasing);
TS->font_set_generate_mipmaps(cache[p_cache_index], mipmaps);
TS->font_set_multichannel_signed_distance_field(cache[p_cache_index], msdf);
TS->font_set_msdf_pixel_range(cache[p_cache_index], msdf_pixel_range);
TS->font_set_msdf_size(cache[p_cache_index], msdf_size);
TS->font_set_fixed_size(cache[p_cache_index], fixed_size);
TS->font_set_force_autohinter(cache[p_cache_index], force_autohinter);
TS->font_set_allow_system_fallback(cache[p_cache_index], allow_system_fallback);
TS->font_set_hinting(cache[p_cache_index], hinting);
TS->font_set_subpixel_positioning(cache[p_cache_index], subpixel_positioning);
TS->font_set_oversampling(cache[p_cache_index], oversampling);
}
}
void FontFile::_convert_packed_8bit(Ref<Image> &p_source, int p_page, int p_sz) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
PackedByteArray imgdata_r;
imgdata_r.resize(w * h * 2);
uint8_t *wr = imgdata_r.ptrw();
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_b;
imgdata_b.resize(w * h * 2);
uint8_t *wb = imgdata_b.ptrw();
PackedByteArray imgdata_a;
imgdata_a.resize(w * h * 2);
uint8_t *wa = imgdata_a.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * 4;
int ofs_dst = (i * w + j) * 2;
wr[ofs_dst + 0] = 255;
wr[ofs_dst + 1] = r[ofs_src + 0];
wg[ofs_dst + 0] = 255;
wg[ofs_dst + 1] = r[ofs_src + 1];
wb[ofs_dst + 0] = 255;
wb[ofs_dst + 1] = r[ofs_src + 2];
wa[ofs_dst + 0] = 255;
wa[ofs_dst + 1] = r[ofs_src + 3];
}
}
Ref<Image> img_r = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_r));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
Ref<Image> img_b = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_b));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
Ref<Image> img_a = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_a));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
}
void FontFile::_convert_packed_4bit(Ref<Image> &p_source, int p_page, int p_sz) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
PackedByteArray imgdata_r;
imgdata_r.resize(w * h * 2);
uint8_t *wr = imgdata_r.ptrw();
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_b;
imgdata_b.resize(w * h * 2);
uint8_t *wb = imgdata_b.ptrw();
PackedByteArray imgdata_a;
imgdata_a.resize(w * h * 2);
uint8_t *wa = imgdata_a.ptrw();
PackedByteArray imgdata_ro;
imgdata_ro.resize(w * h * 2);
uint8_t *wro = imgdata_ro.ptrw();
PackedByteArray imgdata_go;
imgdata_go.resize(w * h * 2);
uint8_t *wgo = imgdata_go.ptrw();
PackedByteArray imgdata_bo;
imgdata_bo.resize(w * h * 2);
uint8_t *wbo = imgdata_bo.ptrw();
PackedByteArray imgdata_ao;
imgdata_ao.resize(w * h * 2);
uint8_t *wao = imgdata_ao.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * 4;
int ofs_dst = (i * w + j) * 2;
wr[ofs_dst + 0] = 255;
wro[ofs_dst + 0] = 255;
if (r[ofs_src + 0] > 0x0F) {
wr[ofs_dst + 1] = (r[ofs_src + 0] - 0x0F) * 2;
wro[ofs_dst + 1] = 0;
} else {
wr[ofs_dst + 1] = 0;
wro[ofs_dst + 1] = r[ofs_src + 0] * 2;
}
wg[ofs_dst + 0] = 255;
wgo[ofs_dst + 0] = 255;
if (r[ofs_src + 1] > 0x0F) {
wg[ofs_dst + 1] = (r[ofs_src + 1] - 0x0F) * 2;
wgo[ofs_dst + 1] = 0;
} else {
wg[ofs_dst + 1] = 0;
wgo[ofs_dst + 1] = r[ofs_src + 1] * 2;
}
wb[ofs_dst + 0] = 255;
wbo[ofs_dst + 0] = 255;
if (r[ofs_src + 2] > 0x0F) {
wb[ofs_dst + 1] = (r[ofs_src + 2] - 0x0F) * 2;
wbo[ofs_dst + 1] = 0;
} else {
wb[ofs_dst + 1] = 0;
wbo[ofs_dst + 1] = r[ofs_src + 2] * 2;
}
wa[ofs_dst + 0] = 255;
wao[ofs_dst + 0] = 255;
if (r[ofs_src + 3] > 0x0F) {
wa[ofs_dst + 1] = (r[ofs_src + 3] - 0x0F) * 2;
wao[ofs_dst + 1] = 0;
} else {
wa[ofs_dst + 1] = 0;
wao[ofs_dst + 1] = r[ofs_src + 3] * 2;
}
}
}
Ref<Image> img_r = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_r));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 0, img_r);
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 1, img_g);
Ref<Image> img_b = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_b));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 2, img_b);
Ref<Image> img_a = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_a));
set_texture_image(0, Vector2i(p_sz, 0), p_page * 4 + 3, img_a);
Ref<Image> img_ro = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_ro));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 0, img_ro);
Ref<Image> img_go = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_go));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 1, img_go);
Ref<Image> img_bo = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_bo));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 2, img_bo);
Ref<Image> img_ao = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_ao));
set_texture_image(0, Vector2i(p_sz, 1), p_page * 4 + 3, img_ao);
}
void FontFile::_convert_rgba_4bit(Ref<Image> &p_source, int p_page, int p_sz) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 4);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_o;
imgdata_o.resize(w * h * 4);
uint8_t *wo = imgdata_o.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs = (i * w + j) * 4;
if (r[ofs + 0] > 0x7F) {
wg[ofs + 0] = r[ofs + 0];
wo[ofs + 0] = 0;
} else {
wg[ofs + 0] = 0;
wo[ofs + 0] = r[ofs + 0] * 2;
}
if (r[ofs + 1] > 0x7F) {
wg[ofs + 1] = r[ofs + 1];
wo[ofs + 1] = 0;
} else {
wg[ofs + 1] = 0;
wo[ofs + 1] = r[ofs + 1] * 2;
}
if (r[ofs + 2] > 0x7F) {
wg[ofs + 2] = r[ofs + 2];
wo[ofs + 2] = 0;
} else {
wg[ofs + 2] = 0;
wo[ofs + 2] = r[ofs + 2] * 2;
}
if (r[ofs + 3] > 0x7F) {
wg[ofs + 3] = r[ofs + 3];
wo[ofs + 3] = 0;
} else {
wg[ofs + 3] = 0;
wo[ofs + 3] = r[ofs + 3] * 2;
}
}
}
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_RGBA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
Ref<Image> img_o = memnew(Image(w, h, 0, Image::FORMAT_RGBA8, imgdata_o));
set_texture_image(0, Vector2i(p_sz, 1), p_page, img_o);
}
void FontFile::_convert_mono_8bit(Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
int size = 4;
if (p_source->get_format() == Image::FORMAT_L8) {
size = 1;
p_ch = 0;
}
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * size;
int ofs_dst = (i * w + j) * 2;
wg[ofs_dst + 0] = 255;
wg[ofs_dst + 1] = r[ofs_src + p_ch];
}
}
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_g);
}
void FontFile::_convert_mono_4bit(Ref<Image> &p_source, int p_page, int p_ch, int p_sz, int p_ol) {
int w = p_source->get_width();
int h = p_source->get_height();
PackedByteArray imgdata = p_source->get_data();
const uint8_t *r = imgdata.ptr();
int size = 4;
if (p_source->get_format() == Image::FORMAT_L8) {
size = 1;
p_ch = 0;
}
PackedByteArray imgdata_g;
imgdata_g.resize(w * h * 2);
uint8_t *wg = imgdata_g.ptrw();
PackedByteArray imgdata_o;
imgdata_o.resize(w * h * 2);
uint8_t *wo = imgdata_o.ptrw();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
int ofs_src = (i * w + j) * size;
int ofs_dst = (i * w + j) * 2;
wg[ofs_dst + 0] = 255;
wo[ofs_dst + 0] = 255;
if (r[ofs_src + p_ch] > 0x7F) {
wg[ofs_dst + 1] = r[ofs_src + p_ch];
wo[ofs_dst + 1] = 0;
} else {
wg[ofs_dst + 1] = 0;
wo[ofs_dst + 1] = r[ofs_src + p_ch] * 2;
}
}
}
Ref<Image> img_g = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_g));
set_texture_image(0, Vector2i(p_sz, 0), p_page, img_g);
Ref<Image> img_o = memnew(Image(w, h, 0, Image::FORMAT_LA8, imgdata_o));
set_texture_image(0, Vector2i(p_sz, p_ol), p_page, img_o);
}
void FontFile::_bind_methods() {
ClassDB::bind_method(D_METHOD("load_bitmap_font", "path"), &FontFile::load_bitmap_font);
ClassDB::bind_method(D_METHOD("load_dynamic_font", "path"), &FontFile::load_dynamic_font);
ClassDB::bind_method(D_METHOD("set_data", "data"), &FontFile::set_data);
ClassDB::bind_method(D_METHOD("get_data"), &FontFile::get_data);
ClassDB::bind_method(D_METHOD("set_font_name", "name"), &FontFile::set_font_name);
ClassDB::bind_method(D_METHOD("set_font_style_name", "name"), &FontFile::set_font_style_name);
ClassDB::bind_method(D_METHOD("set_font_style", "style"), &FontFile::set_font_style);
ClassDB::bind_method(D_METHOD("set_font_weight", "weight"), &FontFile::set_font_weight);
ClassDB::bind_method(D_METHOD("set_font_stretch", "stretch"), &FontFile::set_font_stretch);
ClassDB::bind_method(D_METHOD("set_antialiasing", "antialiasing"), &FontFile::set_antialiasing);
ClassDB::bind_method(D_METHOD("get_antialiasing"), &FontFile::get_antialiasing);
ClassDB::bind_method(D_METHOD("set_generate_mipmaps", "generate_mipmaps"), &FontFile::set_generate_mipmaps);
ClassDB::bind_method(D_METHOD("get_generate_mipmaps"), &FontFile::get_generate_mipmaps);
ClassDB::bind_method(D_METHOD("set_multichannel_signed_distance_field", "msdf"), &FontFile::set_multichannel_signed_distance_field);
ClassDB::bind_method(D_METHOD("is_multichannel_signed_distance_field"), &FontFile::is_multichannel_signed_distance_field);
ClassDB::bind_method(D_METHOD("set_msdf_pixel_range", "msdf_pixel_range"), &FontFile::set_msdf_pixel_range);
ClassDB::bind_method(D_METHOD("get_msdf_pixel_range"), &FontFile::get_msdf_pixel_range);
ClassDB::bind_method(D_METHOD("set_msdf_size", "msdf_size"), &FontFile::set_msdf_size);
ClassDB::bind_method(D_METHOD("get_msdf_size"), &FontFile::get_msdf_size);
ClassDB::bind_method(D_METHOD("set_fixed_size", "fixed_size"), &FontFile::set_fixed_size);
ClassDB::bind_method(D_METHOD("get_fixed_size"), &FontFile::get_fixed_size);
ClassDB::bind_method(D_METHOD("set_allow_system_fallback", "allow_system_fallback"), &FontFile::set_allow_system_fallback);
ClassDB::bind_method(D_METHOD("is_allow_system_fallback"), &FontFile::is_allow_system_fallback);
ClassDB::bind_method(D_METHOD("set_force_autohinter", "force_autohinter"), &FontFile::set_force_autohinter);
ClassDB::bind_method(D_METHOD("is_force_autohinter"), &FontFile::is_force_autohinter);
ClassDB::bind_method(D_METHOD("set_hinting", "hinting"), &FontFile::set_hinting);
ClassDB::bind_method(D_METHOD("get_hinting"), &FontFile::get_hinting);
ClassDB::bind_method(D_METHOD("set_subpixel_positioning", "subpixel_positioning"), &FontFile::set_subpixel_positioning);
ClassDB::bind_method(D_METHOD("get_subpixel_positioning"), &FontFile::get_subpixel_positioning);
ClassDB::bind_method(D_METHOD("set_oversampling", "oversampling"), &FontFile::set_oversampling);
ClassDB::bind_method(D_METHOD("get_oversampling"), &FontFile::get_oversampling);
ClassDB::bind_method(D_METHOD("get_cache_count"), &FontFile::get_cache_count);
ClassDB::bind_method(D_METHOD("clear_cache"), &FontFile::clear_cache);
ClassDB::bind_method(D_METHOD("remove_cache", "cache_index"), &FontFile::remove_cache);
ClassDB::bind_method(D_METHOD("get_size_cache_list", "cache_index"), &FontFile::get_size_cache_list);
ClassDB::bind_method(D_METHOD("clear_size_cache", "cache_index"), &FontFile::clear_size_cache);
ClassDB::bind_method(D_METHOD("remove_size_cache", "cache_index", "size"), &FontFile::remove_size_cache);
ClassDB::bind_method(D_METHOD("set_variation_coordinates", "cache_index", "variation_coordinates"), &FontFile::set_variation_coordinates);
ClassDB::bind_method(D_METHOD("get_variation_coordinates", "cache_index"), &FontFile::get_variation_coordinates);
ClassDB::bind_method(D_METHOD("set_embolden", "cache_index", "strength"), &FontFile::set_embolden);
ClassDB::bind_method(D_METHOD("get_embolden", "cache_index"), &FontFile::get_embolden);
ClassDB::bind_method(D_METHOD("set_transform", "cache_index", "transform"), &FontFile::set_transform);
ClassDB::bind_method(D_METHOD("get_transform", "cache_index"), &FontFile::get_transform);
ClassDB::bind_method(D_METHOD("set_face_index", "cache_index", "face_index"), &FontFile::set_face_index);
ClassDB::bind_method(D_METHOD("get_face_index", "cache_index"), &FontFile::get_face_index);
ClassDB::bind_method(D_METHOD("set_cache_ascent", "cache_index", "size", "ascent"), &FontFile::set_cache_ascent);
ClassDB::bind_method(D_METHOD("get_cache_ascent", "cache_index", "size"), &FontFile::get_cache_ascent);
ClassDB::bind_method(D_METHOD("set_cache_descent", "cache_index", "size", "descent"), &FontFile::set_cache_descent);
ClassDB::bind_method(D_METHOD("get_cache_descent", "cache_index", "size"), &FontFile::get_cache_descent);
ClassDB::bind_method(D_METHOD("set_cache_underline_position", "cache_index", "size", "underline_position"), &FontFile::set_cache_underline_position);
ClassDB::bind_method(D_METHOD("get_cache_underline_position", "cache_index", "size"), &FontFile::get_cache_underline_position);
ClassDB::bind_method(D_METHOD("set_cache_underline_thickness", "cache_index", "size", "underline_thickness"), &FontFile::set_cache_underline_thickness);
ClassDB::bind_method(D_METHOD("get_cache_underline_thickness", "cache_index", "size"), &FontFile::get_cache_underline_thickness);
ClassDB::bind_method(D_METHOD("set_cache_scale", "cache_index", "size", "scale"), &FontFile::set_cache_scale);
ClassDB::bind_method(D_METHOD("get_cache_scale", "cache_index", "size"), &FontFile::get_cache_scale);
ClassDB::bind_method(D_METHOD("get_texture_count", "cache_index", "size"), &FontFile::get_texture_count);
ClassDB::bind_method(D_METHOD("clear_textures", "cache_index", "size"), &FontFile::clear_textures);
ClassDB::bind_method(D_METHOD("remove_texture", "cache_index", "size", "texture_index"), &FontFile::remove_texture);
ClassDB::bind_method(D_METHOD("set_texture_image", "cache_index", "size", "texture_index", "image"), &FontFile::set_texture_image);
ClassDB::bind_method(D_METHOD("get_texture_image", "cache_index", "size", "texture_index"), &FontFile::get_texture_image);
ClassDB::bind_method(D_METHOD("set_texture_offsets", "cache_index", "size", "texture_index", "offset"), &FontFile::set_texture_offsets);
ClassDB::bind_method(D_METHOD("get_texture_offsets", "cache_index", "size", "texture_index"), &FontFile::get_texture_offsets);
ClassDB::bind_method(D_METHOD("get_glyph_list", "cache_index", "size"), &FontFile::get_glyph_list);
ClassDB::bind_method(D_METHOD("clear_glyphs", "cache_index", "size"), &FontFile::clear_glyphs);
ClassDB::bind_method(D_METHOD("remove_glyph", "cache_index", "size", "glyph"), &FontFile::remove_glyph);
ClassDB::bind_method(D_METHOD("set_glyph_advance", "cache_index", "size", "glyph", "advance"), &FontFile::set_glyph_advance);
ClassDB::bind_method(D_METHOD("get_glyph_advance", "cache_index", "size", "glyph"), &FontFile::get_glyph_advance);
ClassDB::bind_method(D_METHOD("set_glyph_offset", "cache_index", "size", "glyph", "offset"), &FontFile::set_glyph_offset);
ClassDB::bind_method(D_METHOD("get_glyph_offset", "cache_index", "size", "glyph"), &FontFile::get_glyph_offset);
ClassDB::bind_method(D_METHOD("set_glyph_size", "cache_index", "size", "glyph", "gl_size"), &FontFile::set_glyph_size);
ClassDB::bind_method(D_METHOD("get_glyph_size", "cache_index", "size", "glyph"), &FontFile::get_glyph_size);
ClassDB::bind_method(D_METHOD("set_glyph_uv_rect", "cache_index", "size", "glyph", "uv_rect"), &FontFile::set_glyph_uv_rect);
ClassDB::bind_method(D_METHOD("get_glyph_uv_rect", "cache_index", "size", "glyph"), &FontFile::get_glyph_uv_rect);
ClassDB::bind_method(D_METHOD("set_glyph_texture_idx", "cache_index", "size", "glyph", "texture_idx"), &FontFile::set_glyph_texture_idx);
ClassDB::bind_method(D_METHOD("get_glyph_texture_idx", "cache_index", "size", "glyph"), &FontFile::get_glyph_texture_idx);
ClassDB::bind_method(D_METHOD("get_kerning_list", "cache_index", "size"), &FontFile::get_kerning_list);
ClassDB::bind_method(D_METHOD("clear_kerning_map", "cache_index", "size"), &FontFile::clear_kerning_map);
ClassDB::bind_method(D_METHOD("remove_kerning", "cache_index", "size", "glyph_pair"), &FontFile::remove_kerning);
ClassDB::bind_method(D_METHOD("set_kerning", "cache_index", "size", "glyph_pair", "kerning"), &FontFile::set_kerning);
ClassDB::bind_method(D_METHOD("get_kerning", "cache_index", "size", "glyph_pair"), &FontFile::get_kerning);
ClassDB::bind_method(D_METHOD("render_range", "cache_index", "size", "start", "end"), &FontFile::render_range);
ClassDB::bind_method(D_METHOD("render_glyph", "cache_index", "size", "index"), &FontFile::render_glyph);
ClassDB::bind_method(D_METHOD("set_language_support_override", "language", "supported"), &FontFile::set_language_support_override);
ClassDB::bind_method(D_METHOD("get_language_support_override", "language"), &FontFile::get_language_support_override);
ClassDB::bind_method(D_METHOD("remove_language_support_override", "language"), &FontFile::remove_language_support_override);
ClassDB::bind_method(D_METHOD("get_language_support_overrides"), &FontFile::get_language_support_overrides);
ClassDB::bind_method(D_METHOD("set_script_support_override", "script", "supported"), &FontFile::set_script_support_override);
ClassDB::bind_method(D_METHOD("get_script_support_override", "script"), &FontFile::get_script_support_override);
ClassDB::bind_method(D_METHOD("remove_script_support_override", "script"), &FontFile::remove_script_support_override);
ClassDB::bind_method(D_METHOD("get_script_support_overrides"), &FontFile::get_script_support_overrides);
ClassDB::bind_method(D_METHOD("set_opentype_feature_overrides", "overrides"), &FontFile::set_opentype_feature_overrides);
ClassDB::bind_method(D_METHOD("get_opentype_feature_overrides"), &FontFile::get_opentype_feature_overrides);
ClassDB::bind_method(D_METHOD("get_glyph_index", "size", "char", "variation_selector"), &FontFile::get_glyph_index);
ADD_PROPERTY(PropertyInfo(Variant::PACKED_BYTE_ARRAY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_data", "get_data");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "generate_mipmaps", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_generate_mipmaps", "get_generate_mipmaps");
ADD_PROPERTY(PropertyInfo(Variant::INT, "antialiasing", PROPERTY_HINT_ENUM, "None,Grayscale,LCD Subpixel", PROPERTY_USAGE_STORAGE), "set_antialiasing", "get_antialiasing");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "font_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_name", "get_font_name");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "style_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_style_name", "get_font_style_name");
ADD_PROPERTY(PropertyInfo(Variant::INT, "font_style", PROPERTY_HINT_FLAGS, "Bold,Italic,Fixed Size", PROPERTY_USAGE_STORAGE), "set_font_style", "get_font_style");
ADD_PROPERTY(PropertyInfo(Variant::INT, "font_weight", PROPERTY_HINT_RANGE, "100,999,25", PROPERTY_USAGE_STORAGE), "set_font_weight", "get_font_weight");
ADD_PROPERTY(PropertyInfo(Variant::INT, "font_stretch", PROPERTY_HINT_RANGE, "50,200,25", PROPERTY_USAGE_STORAGE), "set_font_stretch", "get_font_stretch");
ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One Half of a Pixel,One Quarter of a Pixel", PROPERTY_USAGE_STORAGE), "set_subpixel_positioning", "get_subpixel_positioning");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_pixel_range", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_pixel_range", "get_msdf_pixel_range");
ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_size", "get_msdf_size");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_system_fallback", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_allow_system_fallback", "is_allow_system_fallback");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "force_autohinter", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_force_autohinter", "is_force_autohinter");
ADD_PROPERTY(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal", PROPERTY_USAGE_STORAGE), "set_hinting", "get_hinting");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_oversampling", "get_oversampling");
ADD_PROPERTY(PropertyInfo(Variant::INT, "fixed_size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_fixed_size", "get_fixed_size");
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "opentype_feature_overrides", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_opentype_feature_overrides", "get_opentype_feature_overrides");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, MAKE_RESOURCE_TYPE_HINT("Font"), PROPERTY_USAGE_STORAGE), "set_fallbacks", "get_fallbacks");
}
bool FontFile::_set(const StringName &p_name, const Variant &p_value) {
Vector<String> tokens = p_name.operator String().split("/");
#ifndef DISABLE_DEPRECATED
if (tokens.size() == 1 && tokens[0] == "font_path") {
// Compatibility, DynamicFontData.
load_dynamic_font(p_value);
} else if (tokens.size() == 1 && tokens[0] == "override_oversampling") {
set_oversampling(p_value);
}
if (tokens.size() == 1 && tokens[0] == "font_data") {
// Compatibility, DynamicFont.
Ref<Font> f = p_value;
if (f.is_valid()) {
fallbacks.push_back(f);
return true;
}
return false;
} else if (tokens.size() == 2 && tokens[0] == "fallback") {
// Compatibility, DynamicFont.
Ref<FontFile> f = p_value;
if (f.is_valid()) {
fallbacks.push_back(f);
return true;
}
return false;
} else if (tokens.size() == 1 && tokens[0] == "textures") {
// Compatibility, BitmapFont.
set_fixed_size(16);
Array textures = p_value;
for (int i = 0; i < textures.size(); i++) {
Ref<ImageTexture> tex = textures[i];
ERR_CONTINUE(!tex.is_valid());
set_texture_image(0, Vector2i(16, 0), i, tex->get_image());
}
} else if (tokens.size() == 1 && tokens[0] == "chars") {
// Compatibility, BitmapFont.
set_fixed_size(16);
PackedInt32Array arr = p_value;
int len = arr.size();
ERR_FAIL_COND_V(len % 9, false);
if (!len) {
return false;
}
int chars = len / 9;
for (int i = 0; i < chars; i++) {
const int32_t *char_data = &arr[i * 9];
char32_t c = char_data[0];
set_glyph_texture_idx(0, Vector2i(16, 0), c, char_data[1]);
set_glyph_uv_rect(0, Vector2i(16, 0), c, Rect2(char_data[2], char_data[3], char_data[4], char_data[5]));
set_glyph_offset(0, Vector2i(16, 0), c, Size2(char_data[6], char_data[7]));
set_glyph_advance(0, 16, c, Vector2(char_data[8], 0));
}
} else if (tokens.size() == 1 && tokens[0] == "kernings") {
// Compatibility, BitmapFont.
set_fixed_size(16);
PackedInt32Array arr = p_value;
int len = arr.size();
ERR_FAIL_COND_V(len % 3, false);
if (!len) {
return false;
}
for (int i = 0; i < len / 3; i++) {
const int32_t *kern_data = &arr[i * 3];
set_kerning(0, 16, Vector2i(kern_data[0], kern_data[1]), Vector2(kern_data[2], 0));
}
} else if (tokens.size() == 1 && tokens[0] == "height") {
// Compatibility, BitmapFont.
bmp_height = p_value;
set_fixed_size(16);
set_cache_descent(0, 16, bmp_height - bmp_ascent);
} else if (tokens.size() == 1 && tokens[0] == "ascent") {
// Compatibility, BitmapFont.
bmp_ascent = p_value;
set_fixed_size(16);
set_cache_ascent(0, 16, bmp_ascent);
set_cache_descent(0, 16, bmp_height - bmp_ascent);
} else if (tokens.size() == 1 && tokens[0] == "fallback") {
// Compatibility, BitmapFont.
Ref<Font> f = p_value;
if (f.is_valid()) {
fallbacks.push_back(f);
return true;
}
return false;
}
#endif // DISABLE_DEPRECATED
if (tokens.size() == 2 && tokens[0] == "language_support_override") {
String lang_code = tokens[1];
set_language_support_override(lang_code, p_value);
return true;
} else if (tokens.size() == 2 && tokens[0] == "script_support_override") {
String script_code = tokens[1];
set_script_support_override(script_code, p_value);
return true;
} else if (tokens.size() >= 3 && tokens[0] == "cache") {
int cache_index = tokens[1].to_int();
if (tokens.size() == 3 && tokens[2] == "variation_coordinates") {
set_variation_coordinates(cache_index, p_value);
return true;
} else if (tokens.size() == 3 && tokens[2] == "embolden") {
set_embolden(cache_index, p_value);
return true;
} else if (tokens.size() == 3 && tokens[2] == "face_index") {
set_face_index(cache_index, p_value);
return true;
} else if (tokens.size() == 3 && tokens[2] == "transform") {
set_transform(cache_index, p_value);
return true;
}
if (tokens.size() >= 5) {
Vector2i sz = Vector2i(tokens[2].to_int(), tokens[3].to_int());
if (tokens[4] == "ascent") {
set_cache_ascent(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "descent") {
set_cache_descent(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "underline_position") {
set_cache_underline_position(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "underline_thickness") {
set_cache_underline_thickness(cache_index, sz.x, p_value);
return true;
} else if (tokens[4] == "scale") {
set_cache_scale(cache_index, sz.x, p_value);
return true;
} else if (tokens.size() == 7 && tokens[4] == "textures") {
int texture_index = tokens[5].to_int();
if (tokens[6] == "image") {
set_texture_image(cache_index, sz, texture_index, p_value);
return true;
} else if (tokens[6] == "offsets") {
set_texture_offsets(cache_index, sz, texture_index, p_value);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "glyphs") {
int32_t glyph_index = tokens[5].to_int();
if (tokens[6] == "advance") {
set_glyph_advance(cache_index, sz.x, glyph_index, p_value);
return true;
} else if (tokens[6] == "offset") {
set_glyph_offset(cache_index, sz, glyph_index, p_value);
return true;
} else if (tokens[6] == "size") {
set_glyph_size(cache_index, sz, glyph_index, p_value);
return true;
} else if (tokens[6] == "uv_rect") {
set_glyph_uv_rect(cache_index, sz, glyph_index, p_value);
return true;
} else if (tokens[6] == "texture_idx") {
set_glyph_texture_idx(cache_index, sz, glyph_index, p_value);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "kerning_overrides") {
Vector2i gp = Vector2i(tokens[5].to_int(), tokens[6].to_int());
set_kerning(cache_index, sz.x, gp, p_value);
return true;
}
}
}
return false;
}
bool FontFile::_get(const StringName &p_name, Variant &r_ret) const {
Vector<String> tokens = p_name.operator String().split("/");
if (tokens.size() == 2 && tokens[0] == "language_support_override") {
String lang_code = tokens[1];
r_ret = get_language_support_override(lang_code);
return true;
} else if (tokens.size() == 2 && tokens[0] == "script_support_override") {
String script_code = tokens[1];
r_ret = get_script_support_override(script_code);
return true;
} else if (tokens.size() >= 3 && tokens[0] == "cache") {
int cache_index = tokens[1].to_int();
if (tokens.size() == 3 && tokens[2] == "variation_coordinates") {
r_ret = get_variation_coordinates(cache_index);
return true;
} else if (tokens.size() == 3 && tokens[2] == "embolden") {
r_ret = get_embolden(cache_index);
return true;
} else if (tokens.size() == 3 && tokens[2] == "face_index") {
r_ret = get_face_index(cache_index);
return true;
} else if (tokens.size() == 3 && tokens[2] == "transform") {
r_ret = get_transform(cache_index);
return true;
}
if (tokens.size() >= 5) {
Vector2i sz = Vector2i(tokens[2].to_int(), tokens[3].to_int());
if (tokens[4] == "ascent") {
r_ret = get_cache_ascent(cache_index, sz.x);
return true;
} else if (tokens[4] == "descent") {
r_ret = get_cache_descent(cache_index, sz.x);
return true;
} else if (tokens[4] == "underline_position") {
r_ret = get_cache_underline_position(cache_index, sz.x);
return true;
} else if (tokens[4] == "underline_thickness") {
r_ret = get_cache_underline_thickness(cache_index, sz.x);
return true;
} else if (tokens[4] == "scale") {
r_ret = get_cache_scale(cache_index, sz.x);
return true;
} else if (tokens.size() == 7 && tokens[4] == "textures") {
int texture_index = tokens[5].to_int();
if (tokens[6] == "image") {
r_ret = get_texture_image(cache_index, sz, texture_index);
return true;
} else if (tokens[6] == "offsets") {
r_ret = get_texture_offsets(cache_index, sz, texture_index);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "glyphs") {
int32_t glyph_index = tokens[5].to_int();
if (tokens[6] == "advance") {
r_ret = get_glyph_advance(cache_index, sz.x, glyph_index);
return true;
} else if (tokens[6] == "offset") {
r_ret = get_glyph_offset(cache_index, sz, glyph_index);
return true;
} else if (tokens[6] == "size") {
r_ret = get_glyph_size(cache_index, sz, glyph_index);
return true;
} else if (tokens[6] == "uv_rect") {
r_ret = get_glyph_uv_rect(cache_index, sz, glyph_index);
return true;
} else if (tokens[6] == "texture_idx") {
r_ret = get_glyph_texture_idx(cache_index, sz, glyph_index);
return true;
}
} else if (tokens.size() == 7 && tokens[4] == "kerning_overrides") {
Vector2i gp = Vector2i(tokens[5].to_int(), tokens[6].to_int());
r_ret = get_kerning(cache_index, sz.x, gp);
return true;
}
}
}
return false;
}
void FontFile::_get_property_list(List<PropertyInfo> *p_list) const {
Vector<String> lang_over = get_language_support_overrides();
for (int i = 0; i < lang_over.size(); i++) {
p_list->push_back(PropertyInfo(Variant::BOOL, "language_support_override/" + lang_over[i], PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
Vector<String> scr_over = get_script_support_overrides();
for (int i = 0; i < scr_over.size(); i++) {
p_list->push_back(PropertyInfo(Variant::BOOL, "script_support_override/" + scr_over[i], PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
for (int i = 0; i < cache.size(); i++) {
String prefix = "cache/" + itos(i) + "/";
TypedArray<Vector2i> sizes = get_size_cache_list(i);
p_list->push_back(PropertyInfo(Variant::DICTIONARY, prefix + "variation_coordinates", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::INT, "face_index", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, "embolden", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::TRANSFORM2D, "transform", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
for (int j = 0; j < sizes.size(); j++) {
Vector2i sz = sizes[j];
String prefix_sz = prefix + itos(sz.x) + "/" + itos(sz.y) + "/";
if (sz.y == 0) {
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "ascent", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "descent", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "underline_position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "underline_thickness", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::FLOAT, prefix_sz + "scale", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
int tx_cnt = get_texture_count(i, sz);
for (int k = 0; k < tx_cnt; k++) {
p_list->push_back(PropertyInfo(Variant::PACKED_INT32_ARRAY, prefix_sz + "textures/" + itos(k) + "/offsets", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::OBJECT, prefix_sz + "textures/" + itos(k) + "/image", PROPERTY_HINT_RESOURCE_TYPE, "Image", PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT));
}
PackedInt32Array glyphs = get_glyph_list(i, sz);
for (int k = 0; k < glyphs.size(); k++) {
const int32_t &gl = glyphs[k];
if (sz.y == 0) {
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "glyphs/" + itos(gl) + "/size", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::RECT2, prefix_sz + "glyphs/" + itos(gl) + "/uv_rect", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
p_list->push_back(PropertyInfo(Variant::INT, prefix_sz + "glyphs/" + itos(gl) + "/texture_idx", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
if (sz.y == 0) {
TypedArray<Vector2i> kerning_map = get_kerning_list(i, sz.x);
for (int k = 0; k < kerning_map.size(); k++) {
const Vector2i &gl_pair = kerning_map[k];
p_list->push_back(PropertyInfo(Variant::VECTOR2, prefix_sz + "kerning_overrides/" + itos(gl_pair.x) + "/" + itos(gl_pair.y), PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
}
}
}
}
void FontFile::reset_state() {
_clear_cache();
data.clear();
data_ptr = nullptr;
data_size = 0;
cache.clear();
antialiasing = TextServer::FONT_ANTIALIASING_GRAY;
mipmaps = false;
msdf = false;
force_autohinter = false;
allow_system_fallback = true;
hinting = TextServer::HINTING_LIGHT;
subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_DISABLED;
msdf_pixel_range = 14;
msdf_size = 128;
fixed_size = 0;
oversampling = 0.f;
Font::reset_state();
}
/*************************************************************************/
// OEM encoding mapping for 0x80..0xFF range.
static const char32_t _oem_to_unicode[][129] = {
U"\u20ac\ufffe\u201a\ufffe\u201e\u2026\u2020\u2021\ufffe\u2030\u0160\u2039\u015a\u0164\u017d\u0179\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\u0161\u203a\u015b\u0165\u017e\u017a\xa0\u02c7\u02d8\u0141\xa4\u0104\xa6\xa7\xa8\xa9\u015e\xab\xac\xad\xae\u017b\xb0\xb1\u02db\u0142\xb4\xb5\xb6\xb7\xb8\u0105\u015f\xbb\u013d\u02dd\u013e\u017c\u0154\xc1\xc2\u0102\xc4\u0139\u0106\xc7\u010c\xc9\u0118\xcb\u011a\xcd\xce\u010e\u0110\u0143\u0147\xd3\xd4\u0150\xd6\xd7\u0158\u016e\xda\u0170\xdc\xdd\u0162\xdf\u0155\xe1\xe2\u0103\xe4\u013a\u0107\xe7\u010d\xe9\u0119\xeb\u011b\xed\xee\u010f\u0111\u0144\u0148\xf3\xf4\u0151\xf6\xf7\u0159\u016f\xfa\u0171\xfc\xfd\u0163\u02d9", // 1250 - Latin 2
U"\u0402\u0403\u201a\u0453\u201e\u2026\u2020\u2021\u20ac\u2030\u0409\u2039\u040a\u040c\u040b\u040f\u0452\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\u0459\u203a\u045a\u045c\u045b\u045f\xa0\u040e\u045e\u0408\xa4\u0490\xa6\xa7\u0401\xa9\u0404\xab\xac\xad\xae\u0407\xb0\xb1\u0406\u0456\u0491\xb5\xb6\xb7\u0451\u2116\u0454\xbb\u0458\u0405\u0455\u0457\u0410\u0411\u0412\u0413\u0414\u0415\u0416\u0417\u0418\u0419\u041a\u041b\u041c\u041d\u041e\u041f\u0420\u0421\u0422\u0423\u0424\u0425\u0426\u0427\u0428\u0429\u042a\u042b\u042c\u042d\u042e\u042f\u0430\u0431\u0432\u0433\u0434\u0435\u0436\u0437\u0438\u0439\u043a\u043b\u043c\u043d\u043e\u043f\u0440\u0441\u0442\u0443\u0444\u0445\u0446\u0447\u0448\u0449\u044a\u044b\u044c\u044d\u044e\u044f", // 1251 - Cyrillic
U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0160\u2039\u0152\ufffe\u017d\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u0161\u203a\u0153\ufffe\u017e\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", // 1252 - Latin 1
U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\ufffe\u2030\ufffe\u2039\ufffe\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\ufffe\u203a\ufffe\ufffe\ufffe\ufffe\xa0\u0385\u0386\xa3\xa4\xa5\xa6\xa7\xa8\xa9\ufffe\xab\xac\xad\xae\u2015\xb0\xb1\xb2\xb3\u0384\xb5\xb6\xb7\u0388\u0389\u038a\xbb\u038c\xbd\u038e\u038f\u0390\u0391\u0392\u0393\u0394\u0395\u0396\u0397\u0398\u0399\u039a\u039b\u039c\u039d\u039e\u039f\u03a0\u03a1\ufffe\u03a3\u03a4\u03a5\u03a6\u03a7\u03a8\u03a9\u03aa\u03ab\u03ac\u03ad\u03ae\u03af\u03b0\u03b1\u03b2\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c2\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9\u03ca\u03cb\u03cc\u03cd\u03ce\ufffe", // 1253 - Greek
U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0160\u2039\u0152\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u0161\u203a\u0153\ufffe\ufffe\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\u011e\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\u0130\u015e\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\u011f\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\u0131\u015f\xff", // 1254 - Turkish
U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\ufffe\u2039\ufffe\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\ufffe\u203a\ufffe\ufffe\ufffe\ufffe\xa0\xa1\xa2\xa3\u20aa\xa5\xa6\xa7\xa8\xa9\xd7\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xf7\xbb\xbc\xbd\xbe\xbf\u05b0\u05b1\u05b2\u05b3\u05b4\u05b5\u05b6\u05b7\u05b8\u05b9\ufffe\u05bb\u05bc\u05bd\u05be\u05bf\u05c0\u05c1\u05c2\u05c3\u05f0\u05f1\u05f2\u05f3\u05f4\ufffe\ufffe\ufffe\ufffe\ufffe\ufffe\ufffe\u05d0\u05d1\u05d2\u05d3\u05d4\u05d5\u05d6\u05d7\u05d8\u05d9\u05da\u05db\u05dc\u05dd\u05de\u05df\u05e0\u05e1\u05e2\u05e3\u05e4\u05e5\u05e6\u05e7\u05e8\u05e9\u05ea\ufffe\ufffe\u200e\u200f\ufffe", // 1255 - Hebrew
U"\u20ac\u067e\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0679\u2039\u0152\u0686\u0698\u0688\u06af\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u06a9\u2122\u0691\u203a\u0153\u200c\u200d\u06ba\xa0\u060c\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\u06be\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\u061b\xbb\xbc\xbd\xbe\u061f\u06c1\u0621\u0622\u0623\u0624\u0625\u0626\u0627\u0628\u0629\u062a\u062b\u062c\u062d\u062e\u062f\u0630\u0631\u0632\u0633\u0634\u0635\u0636\xd7\u0637\u0638\u0639\u063a\u0640\u0641\u0642\u0643\xe0\u0644\xe2\u0645\u0646\u0647\u0648\xe7\xe8\xe9\xea\xeb\u0649\u064a\xee\xef\u064b\u064c\u064d\u064e\xf4\u064f\u0650\xf7\u0651\xf9\u0652\xfb\xfc\u200e\u200f\u06d2", // 1256 - Arabic
U"\u20ac\ufffe\u201a\ufffe\u201e\u2026\u2020\u2021\ufffe\u2030\ufffe\u2039\ufffe\xa8\u02c7\xb8\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\ufffe\u203a\ufffe\xaf\u02db\ufffe\xa0\ufffe\xa2\xa3\xa4\ufffe\xa6\xa7\xd8\xa9\u0156\xab\xac\xad\xae\xc6\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xf8\xb9\u0157\xbb\xbc\xbd\xbe\xe6\u0104\u012e\u0100\u0106\xc4\xc5\u0118\u0112\u010c\xc9\u0179\u0116\u0122\u0136\u012a\u013b\u0160\u0143\u0145\xd3\u014c\xd5\xd6\xd7\u0172\u0141\u015a\u016a\xdc\u017b\u017d\xdf\u0105\u012f\u0101\u0107\xe4\xe5\u0119\u0113\u010d\xe9\u017a\u0117\u0123\u0137\u012b\u013c\u0161\u0144\u0146\xf3\u014d\xf5\xf6\xf7\u0173\u0142\u015b\u016b\xfc\u017c\u017e\u02d9", // 1257 - Baltic
U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\ufffe\u2039\u0152\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\ufffe\u203a\u0153\ufffe\ufffe\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\u0102\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\u0300\xcd\xce\xcf\u0110\xd1\u0309\xd3\xd4\u01a0\xd6\xd7\xd8\xd9\xda\xdb\xdc\u01af\u0303\xdf\xe0\xe1\xe2\u0103\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\u0301\xed\xee\xef\u0111\xf1\u0323\xf3\xf4\u01a1\xf6\xf7\xf8\xf9\xfa\xfb\xfc\u01b0\u20ab\xff", // 1258 - Vietnamese
};
Error FontFile::load_bitmap_font(const String &p_path) {
reset_state();
antialiasing = TextServer::FONT_ANTIALIASING_NONE;
mipmaps = false;
msdf = false;
force_autohinter = false;
allow_system_fallback = true;
hinting = TextServer::HINTING_NONE;
oversampling = 1.0f;
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ);
ERR_FAIL_COND_V_MSG(f.is_null(), ERR_CANT_CREATE, vformat(RTR("Cannot open font from file: %s."), p_path));
int base_size = 16;
int height = 0;
int ascent = 0;
int outline = 0;
BitField<TextServer::FontStyle> st_flags = 0;
String font_name;
bool packed = false;
uint8_t ch[4] = { 0, 0, 0, 0 }; // RGBA
int first_gl_ch = -1;
int first_ol_ch = -1;
int first_cm_ch = -1;
unsigned char magic[4];
f->get_buffer((unsigned char *)&magic, 4);
if (magic[0] == 'B' && magic[1] == 'M' && magic[2] == 'F') {
// Binary BMFont file.
ERR_FAIL_COND_V_MSG(magic[3] != 3, ERR_CANT_CREATE, vformat(RTR("Version %d of BMFont is not supported (should be 3)."), (int)magic[3]));
uint8_t block_type = f->get_8();
uint32_t block_size = f->get_32();
bool unicode = false;
uint8_t encoding = 9;
while (!f->eof_reached()) {
uint64_t off = f->get_position();
switch (block_type) {
case 1: /* info */ {
ERR_FAIL_COND_V_MSG(block_size < 15, ERR_CANT_CREATE, RTR("Invalid BMFont info block size."));
base_size = f->get_16();
if (base_size <= 0) {
base_size = 16;
}
uint8_t flags = f->get_8();
if (flags & (1 << 3)) {
st_flags.set_flag(TextServer::FONT_BOLD);
}
if (flags & (1 << 2)) {
st_flags.set_flag(TextServer::FONT_ITALIC);
}
unicode = (flags & 0x02);
uint8_t encoding_id = f->get_8(); // non-unicode charset
if (!unicode) {
switch (encoding_id) {
case 0x00: {
encoding = 2;
} break;
case 0xB2: {
encoding = 6;
} break;
case 0xBA: {
encoding = 7;
} break;
case 0xEE: {
encoding = 0;
} break;
case 0xA1: {
encoding = 3;
} break;
case 0xB1: {
encoding = 5;
} break;
case 0xCC: {
encoding = 1;
} break;
case 0xA2: {
encoding = 4;
} break;
case 0xA3: {
encoding = 8;
} break;
default: {
WARN_PRINT(vformat("Unknown BMFont OEM encoding %x, parsing as Unicode (should be 0x00 - Latin 1, 0xB2 - Arabic, 0xBA - Baltic, 0xEE - Latin 2, 0xA1 - Greek, 0xB1 - Hebrew, 0xCC - Cyrillic, 0xA2 - Turkish, 0xA3 - Vietnamese).", encoding_id));
} break;
};
}
f->get_16(); // stretch_h, skip
f->get_8(); // aa, skip
f->get_32(); // padding, skip
f->get_16(); // spacing, skip
outline = f->get_8();
// font name
PackedByteArray name_data;
name_data.resize(block_size - 14);
f->get_buffer(name_data.ptrw(), block_size - 14);
font_name = String::utf8((const char *)name_data.ptr(), block_size - 14);
set_fixed_size(base_size);
} break;
case 2: /* common */ {
ERR_FAIL_COND_V_MSG(block_size != 15, ERR_CANT_CREATE, RTR("Invalid BMFont common block size."));
height = f->get_16();
ascent = f->get_16();
f->get_32(); // scale, skip
f->get_16(); // pages, skip
uint8_t flags = f->get_8();
packed = (flags & 0x01);
ch[3] = f->get_8();
ch[0] = f->get_8();
ch[1] = f->get_8();
ch[2] = f->get_8();
for (int i = 0; i < 4; i++) {
if (ch[i] == 0 && first_gl_ch == -1) {
first_gl_ch = i;
}
if (ch[i] == 1 && first_ol_ch == -1) {
first_ol_ch = i;
}
if (ch[i] == 2 && first_cm_ch == -1) {
first_cm_ch = i;
}
}
} break;
case 3: /* pages */ {
int page = 0;
CharString cs;
char32_t c = f->get_8();
while (!f->eof_reached() && f->get_position() <= off + block_size) {
if (c == '\0') {
String base_dir = p_path.get_base_dir();
String file = base_dir.path_join(String::utf8(cs.ptr(), cs.length()));
if (RenderingServer::get_singleton() != nullptr) {
Ref<Image> img;
img.instantiate();
Error err = ImageLoader::load_image(file, img);
ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, vformat(RTR("Can't load font texture: %s."), file));
if (packed) {
if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_8bit(img, page, base_size);
} else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_4bit(img, page, base_size);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
} else {
if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
set_texture_image(0, Vector2i(base_size, 0), page, img);
} else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_rgba_4bit(img, page, base_size);
} else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
_convert_mono_8bit(img, page, first_ol_ch, base_size, 1);
} else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_4bit(img, page, first_cm_ch, base_size, 1);
} else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
}
}
page++;
cs = "";
} else {
cs += c;
}
c = f->get_8();
}
} break;
case 4: /* chars */ {
int char_count = block_size / 20;
for (int i = 0; i < char_count; i++) {
Vector2 advance;
Vector2 size;
Vector2 offset;
Rect2 uv_rect;
char32_t idx = f->get_32();
if (!unicode && encoding < 9) {
if (idx >= 0x80 && idx <= 0xFF) {
idx = _oem_to_unicode[encoding][idx - 0x80];
} else if (idx > 0xFF) {
WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", idx));
idx = 0x00;
}
}
uv_rect.position.x = (int16_t)f->get_16();
uv_rect.position.y = (int16_t)f->get_16();
uv_rect.size.width = (int16_t)f->get_16();
size.width = uv_rect.size.width;
uv_rect.size.height = (int16_t)f->get_16();
size.height = uv_rect.size.height;
offset.x = (int16_t)f->get_16();
offset.y = (int16_t)f->get_16() - ascent;
advance.x = (int16_t)f->get_16();
if (advance.x < 0) {
advance.x = size.width + 1;
}
int texture_idx = f->get_8();
uint8_t channel = f->get_8();
int ch_off = 0;
if (packed) {
switch (channel) {
case 1:
ch_off = 2;
break; // B
case 2:
ch_off = 1;
break; // G
case 4:
ch_off = 0;
break; // R
case 8:
ch_off = 3;
break; // A
default:
ch_off = 0;
break;
}
}
set_glyph_advance(0, base_size, idx, advance);
set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
set_glyph_size(0, Vector2i(base_size, 0), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
if (outline > 0) {
set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
set_glyph_size(0, Vector2i(base_size, 1), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
}
}
} break;
case 5: /* kerning */ {
int pair_count = block_size / 10;
for (int i = 0; i < pair_count; i++) {
Vector2i kpk;
kpk.x = f->get_32();
kpk.y = f->get_32();
if (!unicode && encoding < 9) {
if (kpk.x >= 0x80 && kpk.x <= 0xFF) {
kpk.x = _oem_to_unicode[encoding][kpk.x - 0x80];
} else if (kpk.x > 0xFF) {
WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
kpk.x = 0x00;
}
if (kpk.y >= 0x80 && kpk.y <= 0xFF) {
kpk.y = _oem_to_unicode[encoding][kpk.y - 0x80];
} else if (kpk.y > 0xFF) {
WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.y));
kpk.y = 0x00;
}
}
set_kerning(0, base_size, kpk, Vector2((int16_t)f->get_16(), 0));
}
} break;
default: {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Invalid BMFont block type."));
} break;
}
f->seek(off + block_size);
block_type = f->get_8();
block_size = f->get_32();
}
} else {
// Text BMFont file.
f->seek(0);
bool unicode = false;
uint8_t encoding = 9;
while (true) {
String line = f->get_line();
int delimiter = line.find(" ");
String type = line.substr(0, delimiter);
int pos = delimiter + 1;
HashMap<String, String> keys;
while (pos < line.size() && line[pos] == ' ') {
pos++;
}
while (pos < line.size()) {
int eq = line.find("=", pos);
if (eq == -1) {
break;
}
String key = line.substr(pos, eq - pos);
int end = -1;
String value;
if (line[eq + 1] == '"') {
end = line.find("\"", eq + 2);
if (end == -1) {
break;
}
value = line.substr(eq + 2, end - 1 - eq - 1);
pos = end + 1;
} else {
end = line.find(" ", eq + 1);
if (end == -1) {
end = line.size();
}
value = line.substr(eq + 1, end - eq);
pos = end;
}
while (pos < line.size() && line[pos] == ' ') {
pos++;
}
keys[key] = value;
}
if (type == "info") {
if (keys.has("size")) {
base_size = keys["size"].to_int();
}
if (keys.has("outline")) {
outline = keys["outline"].to_int();
}
if (keys.has("bold")) {
if (keys["bold"].to_int()) {
st_flags.set_flag(TextServer::FONT_BOLD);
}
}
if (keys.has("italic")) {
if (keys["italic"].to_int()) {
st_flags.set_flag(TextServer::FONT_ITALIC);
}
}
if (keys.has("face")) {
font_name = keys["face"];
}
if (keys.has("unicode")) {
unicode = keys["unicode"].to_int();
}
if (!unicode) {
if (keys.has("charset")) {
String encoding_name = keys["charset"].to_upper();
if (encoding_name == "" || encoding_name == "ASCII" || encoding_name == "ANSI") {
encoding = 2;
} else if (encoding_name == "ARABIC") {
encoding = 6;
} else if (encoding_name == "BALTIC") {
encoding = 7;
} else if (encoding_name == "EASTEUROPE") {
encoding = 0;
} else if (encoding_name == "GREEK") {
encoding = 3;
} else if (encoding_name == "HEBREW") {
encoding = 5;
} else if (encoding_name == "RUSSIAN") {
encoding = 1;
} else if (encoding_name == "TURKISH") {
encoding = 4;
} else if (encoding_name == "VIETNAMESE") {
encoding = 8;
} else {
WARN_PRINT(vformat("Unknown BMFont OEM encoding %s, parsing as Unicode (should be ANSI, ASCII, ARABIC, BALTIC, EASTEUROPE, GREEK, HEBREW, RUSSIAN, TURKISH or VIETNAMESE).", encoding_name));
}
} else {
encoding = 2;
}
}
set_fixed_size(base_size);
} else if (type == "common") {
if (keys.has("lineHeight")) {
height = keys["lineHeight"].to_int();
}
if (keys.has("base")) {
ascent = keys["base"].to_int();
}
if (keys.has("packed")) {
packed = (keys["packed"].to_int() == 1);
}
if (keys.has("alphaChnl")) {
ch[3] = keys["alphaChnl"].to_int();
}
if (keys.has("redChnl")) {
ch[0] = keys["redChnl"].to_int();
}
if (keys.has("greenChnl")) {
ch[1] = keys["greenChnl"].to_int();
}
if (keys.has("blueChnl")) {
ch[2] = keys["blueChnl"].to_int();
}
for (int i = 0; i < 4; i++) {
if (ch[i] == 0 && first_gl_ch == -1) {
first_gl_ch = i;
}
if (ch[i] == 1 && first_ol_ch == -1) {
first_ol_ch = i;
}
if (ch[i] == 2 && first_cm_ch == -1) {
first_cm_ch = i;
}
}
} else if (type == "page") {
int page = 0;
if (keys.has("id")) {
page = keys["id"].to_int();
}
if (keys.has("file")) {
String base_dir = p_path.get_base_dir();
String file = base_dir.path_join(keys["file"]);
if (RenderingServer::get_singleton() != nullptr) {
Ref<Image> img;
img.instantiate();
Error err = ImageLoader::load_image(file, img);
ERR_FAIL_COND_V_MSG(err != OK, ERR_FILE_CANT_READ, vformat(RTR("Can't load font texture: %s."), file));
if (packed) {
if (ch[3] == 0) { // 4 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_8bit(img, page, base_size);
} else if ((ch[3] == 2) && (outline > 0)) { // 4 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_packed_4bit(img, page, base_size);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
} else {
if ((ch[3] == 0) && (ch[0] == 4) && (ch[1] == 4) && (ch[2] == 4) && img->get_format() == Image::FORMAT_RGBA8) { // might be RGBA8 color, no outline (color part of the image should be sold white, but some apps designed for Godot 3 generate color fonts with this config)
outline = 0;
set_texture_image(0, Vector2i(base_size, 0), page, img);
} else if ((ch[0] == 0) && (ch[1] == 0) && (ch[2] == 0) && (ch[3] == 0)) { // RGBA8 color, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
set_texture_image(0, Vector2i(base_size, 0), page, img);
} else if ((ch[0] == 2) && (ch[1] == 2) && (ch[2] == 2) && (ch[3] == 2) && (outline > 0)) { // RGBA4 color, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_rgba_4bit(img, page, base_size);
} else if ((first_gl_ch >= 0) && (first_ol_ch >= 0) && (outline > 0)) { // 1 x 8 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
_convert_mono_8bit(img, page, first_ol_ch, base_size, 1);
} else if ((first_cm_ch >= 0) && (outline > 0)) { // 1 x 4 bit monochrome, gl + outline
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_4bit(img, page, first_cm_ch, base_size, 1);
} else if (first_gl_ch >= 0) { // 1 x 8 bit monochrome, no outline
outline = 0;
ERR_FAIL_COND_V_MSG(img->get_format() != Image::FORMAT_RGBA8 && img->get_format() != Image::FORMAT_L8, ERR_FILE_CANT_READ, RTR("Unsupported BMFont texture format."));
_convert_mono_8bit(img, page, first_gl_ch, base_size, 0);
} else {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, RTR("Unsupported BMFont texture format."));
}
}
}
}
} else if (type == "char") {
char32_t idx = 0;
Vector2 advance;
Vector2 size;
Vector2 offset;
Rect2 uv_rect;
int texture_idx = -1;
uint8_t channel = 15;
if (keys.has("id")) {
idx = keys["id"].to_int();
if (!unicode && encoding < 9) {
if (idx >= 0x80 && idx <= 0xFF) {
idx = _oem_to_unicode[encoding][idx - 0x80];
} else if (idx > 0xFF) {
WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", idx));
idx = 0x00;
}
}
}
if (keys.has("x")) {
uv_rect.position.x = keys["x"].to_int();
}
if (keys.has("y")) {
uv_rect.position.y = keys["y"].to_int();
}
if (keys.has("width")) {
uv_rect.size.width = keys["width"].to_int();
size.width = keys["width"].to_int();
}
if (keys.has("height")) {
uv_rect.size.height = keys["height"].to_int();
size.height = keys["height"].to_int();
}
if (keys.has("xoffset")) {
offset.x = keys["xoffset"].to_int();
}
if (keys.has("yoffset")) {
offset.y = keys["yoffset"].to_int() - ascent;
}
if (keys.has("page")) {
texture_idx = keys["page"].to_int();
}
if (keys.has("xadvance")) {
advance.x = keys["xadvance"].to_int();
}
if (advance.x < 0) {
advance.x = size.width + 1;
}
if (keys.has("chnl")) {
channel = keys["chnl"].to_int();
}
int ch_off = 0;
if (packed) {
switch (channel) {
case 1:
ch_off = 2;
break; // B
case 2:
ch_off = 1;
break; // G
case 4:
ch_off = 0;
break; // R
case 8:
ch_off = 3;
break; // A
default:
ch_off = 0;
break;
}
}
set_glyph_advance(0, base_size, idx, advance);
set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
set_glyph_size(0, Vector2i(base_size, 0), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 0), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 0), idx, texture_idx * (packed ? 4 : 1) + ch_off);
if (outline > 0) {
set_glyph_offset(0, Vector2i(base_size, 1), idx, offset);
set_glyph_size(0, Vector2i(base_size, 1), idx, size);
set_glyph_uv_rect(0, Vector2i(base_size, 1), idx, uv_rect);
set_glyph_texture_idx(0, Vector2i(base_size, 1), idx, texture_idx * (packed ? 4 : 1) + ch_off);
}
} else if (type == "kerning") {
Vector2i kpk;
if (keys.has("first")) {
kpk.x = keys["first"].to_int();
}
if (keys.has("second")) {
kpk.y = keys["second"].to_int();
}
if (!unicode && encoding < 9) {
if (kpk.x >= 0x80 && kpk.x <= 0xFF) {
kpk.x = _oem_to_unicode[encoding][kpk.x - 0x80];
} else if (kpk.x > 0xFF) {
WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
kpk.x = 0x00;
}
if (kpk.y >= 0x80 && kpk.y <= 0xFF) {
kpk.y = _oem_to_unicode[encoding][kpk.y - 0x80];
} else if (kpk.y > 0xFF) {
WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
kpk.y = 0x00;
}
}
if (keys.has("amount")) {
set_kerning(0, base_size, kpk, Vector2(keys["amount"].to_int(), 0));
}
}
if (f->eof_reached()) {
break;
}
}
}
set_font_name(font_name);
set_font_style(st_flags);
if (st_flags & TextServer::FONT_BOLD) {
set_font_weight(700);
}
set_cache_ascent(0, base_size, ascent);
set_cache_descent(0, base_size, height - ascent);
return OK;
}
Error FontFile::load_dynamic_font(const String &p_path) {
reset_state();
Vector<uint8_t> font_data = FileAccess::get_file_as_bytes(p_path);
set_data(font_data);
return OK;
}
void FontFile::set_data_ptr(const uint8_t *p_data, size_t p_size) {
data.clear();
data_ptr = p_data;
data_size = p_size;
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
TS->font_set_data_ptr(cache[i], data_ptr, data_size);
}
}
}
void FontFile::set_data(const PackedByteArray &p_data) {
data = p_data;
data_ptr = data.ptr();
data_size = data.size();
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
TS->font_set_data_ptr(cache[i], data_ptr, data_size);
}
}
}
PackedByteArray FontFile::get_data() const {
if (unlikely((size_t)data.size() != data_size)) {
PackedByteArray *data_w = const_cast<PackedByteArray *>(&data);
data_w->resize(data_size);
memcpy(data_w->ptrw(), data_ptr, data_size);
}
return data;
}
void FontFile::set_font_name(const String &p_name) {
_ensure_rid(0);
TS->font_set_name(cache[0], p_name);
}
void FontFile::set_font_style_name(const String &p_name) {
_ensure_rid(0);
TS->font_set_style_name(cache[0], p_name);
}
void FontFile::set_font_style(BitField<TextServer::FontStyle> p_style) {
_ensure_rid(0);
TS->font_set_style(cache[0], p_style);
}
void FontFile::set_font_weight(int p_weight) {
_ensure_rid(0);
TS->font_set_weight(cache[0], p_weight);
}
void FontFile::set_font_stretch(int p_stretch) {
_ensure_rid(0);
TS->font_set_stretch(cache[0], p_stretch);
}
void FontFile::set_antialiasing(TextServer::FontAntialiasing p_antialiasing) {
if (antialiasing != p_antialiasing) {
antialiasing = p_antialiasing;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_antialiasing(cache[i], antialiasing);
}
emit_changed();
}
}
TextServer::FontAntialiasing FontFile::get_antialiasing() const {
return antialiasing;
}
void FontFile::set_generate_mipmaps(bool p_generate_mipmaps) {
if (mipmaps != p_generate_mipmaps) {
mipmaps = p_generate_mipmaps;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_generate_mipmaps(cache[i], mipmaps);
}
emit_changed();
}
}
bool FontFile::get_generate_mipmaps() const {
return mipmaps;
}
void FontFile::set_multichannel_signed_distance_field(bool p_msdf) {
if (msdf != p_msdf) {
msdf = p_msdf;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_multichannel_signed_distance_field(cache[i], msdf);
}
emit_changed();
}
}
bool FontFile::is_multichannel_signed_distance_field() const {
return msdf;
}
void FontFile::set_msdf_pixel_range(int p_msdf_pixel_range) {
if (msdf_pixel_range != p_msdf_pixel_range) {
msdf_pixel_range = p_msdf_pixel_range;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_msdf_pixel_range(cache[i], msdf_pixel_range);
}
emit_changed();
}
}
int FontFile::get_msdf_pixel_range() const {
return msdf_pixel_range;
}
void FontFile::set_msdf_size(int p_msdf_size) {
if (msdf_size != p_msdf_size) {
msdf_size = p_msdf_size;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_msdf_size(cache[i], msdf_size);
}
emit_changed();
}
}
int FontFile::get_msdf_size() const {
return msdf_size;
}
void FontFile::set_fixed_size(int p_fixed_size) {
if (fixed_size != p_fixed_size) {
fixed_size = p_fixed_size;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_fixed_size(cache[i], fixed_size);
}
emit_changed();
}
}
int FontFile::get_fixed_size() const {
return fixed_size;
}
void FontFile::set_allow_system_fallback(bool p_allow_system_fallback) {
if (allow_system_fallback != p_allow_system_fallback) {
allow_system_fallback = p_allow_system_fallback;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_allow_system_fallback(cache[i], allow_system_fallback);
}
emit_changed();
}
}
bool FontFile::is_allow_system_fallback() const {
return allow_system_fallback;
}
void FontFile::set_force_autohinter(bool p_force_autohinter) {
if (force_autohinter != p_force_autohinter) {
force_autohinter = p_force_autohinter;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_force_autohinter(cache[i], force_autohinter);
}
emit_changed();
}
}
bool FontFile::is_force_autohinter() const {
return force_autohinter;
}
void FontFile::set_hinting(TextServer::Hinting p_hinting) {
if (hinting != p_hinting) {
hinting = p_hinting;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_hinting(cache[i], hinting);
}
emit_changed();
}
}
TextServer::Hinting FontFile::get_hinting() const {
return hinting;
}
void FontFile::set_subpixel_positioning(TextServer::SubpixelPositioning p_subpixel) {
if (subpixel_positioning != p_subpixel) {
subpixel_positioning = p_subpixel;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_subpixel_positioning(cache[i], subpixel_positioning);
}
emit_changed();
}
}
TextServer::SubpixelPositioning FontFile::get_subpixel_positioning() const {
return subpixel_positioning;
}
void FontFile::set_oversampling(real_t p_oversampling) {
if (oversampling != p_oversampling) {
oversampling = p_oversampling;
for (int i = 0; i < cache.size(); i++) {
_ensure_rid(i);
TS->font_set_oversampling(cache[i], oversampling);
}
emit_changed();
}
}
real_t FontFile::get_oversampling() const {
return oversampling;
}
RID FontFile::find_variation(const Dictionary &p_variation_coordinates, int p_face_index, float p_strength, Transform2D p_transform) const {
// Find existing variation cache.
const Dictionary &supported_coords = get_supported_variation_list();
for (int i = 0; i < cache.size(); i++) {
if (cache[i].is_valid()) {
const Dictionary &cache_var = TS->font_get_variation_coordinates(cache[i]);
bool match = true;
match = match && (TS->font_get_face_index(cache[i]) == p_face_index);
match = match && (TS->font_get_embolden(cache[i]) == p_strength);
match = match && (TS->font_get_transform(cache[i]) == p_transform);
for (const Variant *V = supported_coords.next(nullptr); V && match; V = supported_coords.next(V)) {
const Vector3 &def = supported_coords[*V];
real_t c_v = def.z;
if (cache_var.has(*V)) {
real_t val = cache_var[*V];
c_v = CLAMP(val, def.x, def.y);
}
if (cache_var.has(TS->tag_to_name(*V))) {
real_t val = cache_var[TS->tag_to_name(*V)];
c_v = CLAMP(val, def.x, def.y);
}
real_t s_v = def.z;
if (p_variation_coordinates.has(*V)) {
real_t val = p_variation_coordinates[*V];
s_v = CLAMP(val, def.x, def.y);
}
if (p_variation_coordinates.has(TS->tag_to_name(*V))) {
real_t val = p_variation_coordinates[TS->tag_to_name(*V)];
s_v = CLAMP(val, def.x, def.y);
}
match = match && (c_v == s_v);
}
if (match) {
return cache[i];
}
}
}
// Create new variation cache.
int idx = cache.size();
_ensure_rid(idx);
TS->font_set_variation_coordinates(cache[idx], p_variation_coordinates);
TS->font_set_face_index(cache[idx], p_face_index);
TS->font_set_embolden(cache[idx], p_strength);
TS->font_set_transform(cache[idx], p_transform);
return cache[idx];
}
RID FontFile::_get_rid() const {
_ensure_rid(0);
return cache[0];
}
int FontFile::get_cache_count() const {
return cache.size();
}
void FontFile::clear_cache() {
_clear_cache();
cache.clear();
emit_changed();
}
void FontFile::remove_cache(int p_cache_index) {
ERR_FAIL_INDEX(p_cache_index, cache.size());
if (cache[p_cache_index].is_valid()) {
TS->free_rid(cache.write[p_cache_index]);
}
cache.remove_at(p_cache_index);
emit_changed();
}
TypedArray<Vector2i> FontFile::get_size_cache_list(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Array());
_ensure_rid(p_cache_index);
return TS->font_get_size_cache_list(cache[p_cache_index]);
}
void FontFile::clear_size_cache(int p_cache_index) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_size_cache(cache[p_cache_index]);
}
void FontFile::remove_size_cache(int p_cache_index, const Vector2i &p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_size_cache(cache[p_cache_index], p_size);
}
void FontFile::set_variation_coordinates(int p_cache_index, const Dictionary &p_variation_coordinates) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_variation_coordinates(cache[p_cache_index], p_variation_coordinates);
}
Dictionary FontFile::get_variation_coordinates(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Dictionary());
_ensure_rid(p_cache_index);
return TS->font_get_variation_coordinates(cache[p_cache_index]);
}
void FontFile::set_embolden(int p_cache_index, float p_strength) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_embolden(cache[p_cache_index], p_strength);
}
float FontFile::get_embolden(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_embolden(cache[p_cache_index]);
}
void FontFile::set_transform(int p_cache_index, Transform2D p_transform) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_transform(cache[p_cache_index], p_transform);
}
Transform2D FontFile::get_transform(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Transform2D());
_ensure_rid(p_cache_index);
return TS->font_get_transform(cache[p_cache_index]);
}
void FontFile::set_face_index(int p_cache_index, int64_t p_index) {
ERR_FAIL_COND(p_cache_index < 0);
ERR_FAIL_COND(p_index < 0);
ERR_FAIL_COND(p_index >= 0x7FFF);
_ensure_rid(p_cache_index);
TS->font_set_face_index(cache[p_cache_index], p_index);
}
int64_t FontFile::get_face_index(int p_cache_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0);
_ensure_rid(p_cache_index);
return TS->font_get_face_index(cache[p_cache_index]);
}
void FontFile::set_cache_ascent(int p_cache_index, int p_size, real_t p_ascent) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_ascent(cache[p_cache_index], p_size, p_ascent);
}
real_t FontFile::get_cache_ascent(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_ascent(cache[p_cache_index], p_size);
}
void FontFile::set_cache_descent(int p_cache_index, int p_size, real_t p_descent) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_descent(cache[p_cache_index], p_size, p_descent);
}
real_t FontFile::get_cache_descent(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_descent(cache[p_cache_index], p_size);
}
void FontFile::set_cache_underline_position(int p_cache_index, int p_size, real_t p_underline_position) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_underline_position(cache[p_cache_index], p_size, p_underline_position);
}
real_t FontFile::get_cache_underline_position(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_underline_position(cache[p_cache_index], p_size);
}
void FontFile::set_cache_underline_thickness(int p_cache_index, int p_size, real_t p_underline_thickness) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_underline_thickness(cache[p_cache_index], p_size, p_underline_thickness);
}
real_t FontFile::get_cache_underline_thickness(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_underline_thickness(cache[p_cache_index], p_size);
}
void FontFile::set_cache_scale(int p_cache_index, int p_size, real_t p_scale) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_scale(cache[p_cache_index], p_size, p_scale);
}
real_t FontFile::get_cache_scale(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0.f);
_ensure_rid(p_cache_index);
return TS->font_get_scale(cache[p_cache_index], p_size);
}
int FontFile::get_texture_count(int p_cache_index, const Vector2i &p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0);
_ensure_rid(p_cache_index);
return TS->font_get_texture_count(cache[p_cache_index], p_size);
}
void FontFile::clear_textures(int p_cache_index, const Vector2i &p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_textures(cache[p_cache_index], p_size);
}
void FontFile::remove_texture(int p_cache_index, const Vector2i &p_size, int p_texture_index) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_texture(cache[p_cache_index], p_size, p_texture_index);
}
void FontFile::set_texture_image(int p_cache_index, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_texture_image(cache[p_cache_index], p_size, p_texture_index, p_image);
}
Ref<Image> FontFile::get_texture_image(int p_cache_index, const Vector2i &p_size, int p_texture_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, Ref<Image>());
_ensure_rid(p_cache_index);
return TS->font_get_texture_image(cache[p_cache_index], p_size, p_texture_index);
}
void FontFile::set_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_texture_offsets(cache[p_cache_index], p_size, p_texture_index, p_offset);
}
PackedInt32Array FontFile::get_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index) const {
ERR_FAIL_COND_V(p_cache_index < 0, PackedInt32Array());
_ensure_rid(p_cache_index);
return TS->font_get_texture_offsets(cache[p_cache_index], p_size, p_texture_index);
}
PackedInt32Array FontFile::get_glyph_list(int p_cache_index, const Vector2i &p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, PackedInt32Array());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_list(cache[p_cache_index], p_size);
}
void FontFile::clear_glyphs(int p_cache_index, const Vector2i &p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_glyphs(cache[p_cache_index], p_size);
}
void FontFile::remove_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_glyph(cache[p_cache_index], p_size, p_glyph);
}
void FontFile::set_glyph_advance(int p_cache_index, int p_size, int32_t p_glyph, const Vector2 &p_advance) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_advance(cache[p_cache_index], p_size, p_glyph, p_advance);
}
Vector2 FontFile::get_glyph_advance(int p_cache_index, int p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_advance(cache[p_cache_index], p_size, p_glyph);
}
void FontFile::set_glyph_offset(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_offset(cache[p_cache_index], p_size, p_glyph, p_offset);
}
Vector2 FontFile::get_glyph_offset(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_offset(cache[p_cache_index], p_size, p_glyph);
}
void FontFile::set_glyph_size(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_size(cache[p_cache_index], p_size, p_glyph, p_gl_size);
}
Vector2 FontFile::get_glyph_size(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_size(cache[p_cache_index], p_size, p_glyph);
}
void FontFile::set_glyph_uv_rect(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_uv_rect(cache[p_cache_index], p_size, p_glyph, p_uv_rect);
}
Rect2 FontFile::get_glyph_uv_rect(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, Rect2());
_ensure_rid(p_cache_index);
return TS->font_get_glyph_uv_rect(cache[p_cache_index], p_size, p_glyph);
}
void FontFile::set_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_glyph_texture_idx(cache[p_cache_index], p_size, p_glyph, p_texture_idx);
}
int FontFile::get_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const {
ERR_FAIL_COND_V(p_cache_index < 0, 0);
_ensure_rid(p_cache_index);
return TS->font_get_glyph_texture_idx(cache[p_cache_index], p_size, p_glyph);
}
TypedArray<Vector2i> FontFile::get_kerning_list(int p_cache_index, int p_size) const {
ERR_FAIL_COND_V(p_cache_index < 0, Array());
_ensure_rid(p_cache_index);
return TS->font_get_kerning_list(cache[p_cache_index], p_size);
}
void FontFile::clear_kerning_map(int p_cache_index, int p_size) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_clear_kerning_map(cache[p_cache_index], p_size);
}
void FontFile::remove_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_remove_kerning(cache[p_cache_index], p_size, p_glyph_pair);
}
void FontFile::set_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_set_kerning(cache[p_cache_index], p_size, p_glyph_pair, p_kerning);
}
Vector2 FontFile::get_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair) const {
ERR_FAIL_COND_V(p_cache_index < 0, Vector2());
_ensure_rid(p_cache_index);
return TS->font_get_kerning(cache[p_cache_index], p_size, p_glyph_pair);
}
void FontFile::render_range(int p_cache_index, const Vector2i &p_size, char32_t p_start, char32_t p_end) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_render_range(cache[p_cache_index], p_size, p_start, p_end);
}
void FontFile::render_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_index) {
ERR_FAIL_COND(p_cache_index < 0);
_ensure_rid(p_cache_index);
TS->font_render_glyph(cache[p_cache_index], p_size, p_index);
}
void FontFile::set_language_support_override(const String &p_language, bool p_supported) {
_ensure_rid(0);
TS->font_set_language_support_override(cache[0], p_language, p_supported);
}
bool FontFile::get_language_support_override(const String &p_language) const {
_ensure_rid(0);
return TS->font_get_language_support_override(cache[0], p_language);
}
void FontFile::remove_language_support_override(const String &p_language) {
_ensure_rid(0);
TS->font_remove_language_support_override(cache[0], p_language);
}
Vector<String> FontFile::get_language_support_overrides() const {
_ensure_rid(0);
return TS->font_get_language_support_overrides(cache[0]);
}
void FontFile::set_script_support_override(const String &p_script, bool p_supported) {
_ensure_rid(0);
TS->font_set_script_support_override(cache[0], p_script, p_supported);
}
bool FontFile::get_script_support_override(const String &p_script) const {
_ensure_rid(0);
return TS->font_get_script_support_override(cache[0], p_script);
}
void FontFile::remove_script_support_override(const String &p_script) {
_ensure_rid(0);
TS->font_remove_script_support_override(cache[0], p_script);
}
Vector<String> FontFile::get_script_support_overrides() const {
_ensure_rid(0);
return TS->font_get_script_support_overrides(cache[0]);
}
void FontFile::set_opentype_feature_overrides(const Dictionary &p_overrides) {
_ensure_rid(0);
TS->font_set_opentype_feature_overrides(cache[0], p_overrides);
}
Dictionary FontFile::get_opentype_feature_overrides() const {
_ensure_rid(0);
return TS->font_get_opentype_feature_overrides(cache[0]);
}
int32_t FontFile::get_glyph_index(int p_size, char32_t p_char, char32_t p_variation_selector) const {
_ensure_rid(0);
return TS->font_get_glyph_index(cache[0], p_size, p_char, p_variation_selector);
}
FontFile::FontFile() {
}
FontFile::~FontFile() {
_clear_cache();
}
/*************************************************************************/
/* FontVariation */
/*************************************************************************/
void FontVariation::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_base_font", "font"), &FontVariation::set_base_font);
ClassDB::bind_method(D_METHOD("get_base_font"), &FontVariation::get_base_font);
ClassDB::bind_method(D_METHOD("set_variation_opentype", "coords"), &FontVariation::set_variation_opentype);
ClassDB::bind_method(D_METHOD("get_variation_opentype"), &FontVariation::get_variation_opentype);
ClassDB::bind_method(D_METHOD("set_variation_embolden", "strength"), &FontVariation::set_variation_embolden);
ClassDB::bind_method(D_METHOD("get_variation_embolden"), &FontVariation::get_variation_embolden);
ClassDB::bind_method(D_METHOD("set_variation_face_index", "face_index"), &FontVariation::set_variation_face_index);
ClassDB::bind_method(D_METHOD("get_variation_face_index"), &FontVariation::get_variation_face_index);
ClassDB::bind_method(D_METHOD("set_variation_transform", "transform"), &FontVariation::set_variation_transform);
ClassDB::bind_method(D_METHOD("get_variation_transform"), &FontVariation::get_variation_transform);
ClassDB::bind_method(D_METHOD("set_opentype_features", "features"), &FontVariation::set_opentype_features);
ClassDB::bind_method(D_METHOD("set_spacing", "spacing", "value"), &FontVariation::set_spacing);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "base_font", PROPERTY_HINT_RESOURCE_TYPE, "Font"), "set_base_font", "get_base_font");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, MAKE_RESOURCE_TYPE_HINT("Font")), "set_fallbacks", "get_fallbacks");
ADD_GROUP("Variation", "variation_");
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "variation_opentype"), "set_variation_opentype", "get_variation_opentype");
ADD_PROPERTY(PropertyInfo(Variant::INT, "variation_face_index"), "set_variation_face_index", "get_variation_face_index");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "variation_embolden", PROPERTY_HINT_RANGE, "-2,2,0.01"), "set_variation_embolden", "get_variation_embolden");
ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "variation_transform", PROPERTY_HINT_NONE, "suffix:px"), "set_variation_transform", "get_variation_transform");
ADD_GROUP("OpenType Features", "opentype_");
ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "opentype_features"), "set_opentype_features", "get_opentype_features");
ADD_GROUP("Extra Spacing", "spacing_");
ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_glyph", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_GLYPH);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_space", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_SPACE);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_top", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_TOP);
ADD_PROPERTYI(PropertyInfo(Variant::INT, "spacing_bottom", PROPERTY_HINT_NONE, "suffix:px"), "set_spacing", "get_spacing", TextServer::SPACING_BOTTOM);
}
void FontVariation::_update_rids() const {
Ref<Font> f = _get_base_font_or_default();
rids.clear();
if (fallbacks.is_empty() && f.is_valid()) {
RID rid = _get_rid();
if (rid.is_valid()) {
rids.push_back(rid);
}
const TypedArray<Font> &base_fallbacks = f->get_fallbacks();
for (int i = 0; i < base_fallbacks.size(); i++) {
_update_rids_fb(base_fallbacks[i], 0);
}
} else {
_update_rids_fb(const_cast<FontVariation *>(this), 0);
}
dirty_rids = false;
}
void FontVariation::reset_state() {
if (base_font.is_valid()) {
base_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
base_font.unref();
}
if (theme_font.is_valid()) {
theme_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
theme_font.unref();
}
variation = Variation();
opentype_features = Dictionary();
for (int i = 0; i < TextServer::SPACING_MAX; i++) {
extra_spacing[i] = 0;
}
Font::reset_state();
}
void FontVariation::set_base_font(const Ref<Font> &p_font) {
if (base_font != p_font) {
if (base_font.is_valid()) {
base_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
}
base_font = p_font;
if (base_font.is_valid()) {
base_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
_invalidate_rids();
notify_property_list_changed();
}
}
Ref<Font> FontVariation::get_base_font() const {
return base_font;
}
Ref<Font> FontVariation::_get_base_font_or_default() const {
if (theme_font.is_valid()) {
theme_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids));
theme_font.unref();
}
if (base_font.is_valid()) {
return base_font;
}
// Check the project-defined Theme resource.
if (ThemeDB::get_singleton()->get_project_theme().is_valid()) {
List<StringName> theme_types;
ThemeDB::get_singleton()->get_project_theme()->get_type_dependencies(get_class_name(), StringName(), &theme_types);
for (const StringName &E : theme_types) {
if (ThemeDB::get_singleton()->get_project_theme()->has_theme_item(Theme::DATA_TYPE_FONT, "font", E)) {
Ref<Font> f = ThemeDB::get_singleton()->get_project_theme()->get_theme_item(Theme::DATA_TYPE_FONT, "font", E);
if (f.is_valid()) {
theme_font = f;
theme_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
return f;
}
}
}
// Lastly, fall back on the items defined in the default Theme, if they exist.
if (ThemeDB::get_singleton()->get_default_theme().is_valid()) {
List<StringName> theme_types;
ThemeDB::get_singleton()->get_default_theme()->get_type_dependencies(get_class_name(), StringName(), &theme_types);
for (const StringName &E : theme_types) {
if (ThemeDB::get_singleton()->get_default_theme()->has_theme_item(Theme::DATA_TYPE_FONT, "font", E)) {
Ref<Font> f = ThemeDB::get_singleton()->get_default_theme()->get_theme_item(Theme::DATA_TYPE_FONT, "font", E);
if (f.is_valid()) {
theme_font = f;
theme_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
return f;
}
}
// If they don't exist, use any type to return the default/empty value.
Ref<Font> f = ThemeDB::get_singleton()->get_default_theme()->get_theme_item(Theme::DATA_TYPE_FONT, "font", StringName());
if (f.is_valid()) {
theme_font = f;
theme_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<FontVariation *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
return f;
}
return Ref<Font>();
}
void FontVariation::set_variation_opentype(const Dictionary &p_coords) {
if (variation.opentype != p_coords) {
variation.opentype = p_coords;
_invalidate_rids();
}
}
Dictionary FontVariation::get_variation_opentype() const {
return variation.opentype;
}
void FontVariation::set_variation_embolden(float p_strength) {
if (variation.embolden != p_strength) {
variation.embolden = p_strength;
_invalidate_rids();
}
}
float FontVariation::get_variation_embolden() const {
return variation.embolden;
}
void FontVariation::set_variation_transform(Transform2D p_transform) {
if (variation.transform != p_transform) {
variation.transform = p_transform;
_invalidate_rids();
}
}
Transform2D FontVariation::get_variation_transform() const {
return variation.transform;
}
void FontVariation::set_variation_face_index(int p_face_index) {
if (variation.face_index != p_face_index) {
variation.face_index = p_face_index;
_invalidate_rids();
}
}
int FontVariation::get_variation_face_index() const {
return variation.face_index;
}
void FontVariation::set_opentype_features(const Dictionary &p_features) {
if (opentype_features != p_features) {
opentype_features = p_features;
_invalidate_rids();
}
}
Dictionary FontVariation::get_opentype_features() const {
return opentype_features;
}
void FontVariation::set_spacing(TextServer::SpacingType p_spacing, int p_value) {
ERR_FAIL_INDEX((int)p_spacing, TextServer::SPACING_MAX);
if (extra_spacing[p_spacing] != p_value) {
extra_spacing[p_spacing] = p_value;
_invalidate_rids();
}
}
int FontVariation::get_spacing(TextServer::SpacingType p_spacing) const {
ERR_FAIL_INDEX_V((int)p_spacing, TextServer::SPACING_MAX, 0);
return extra_spacing[p_spacing];
}
RID FontVariation::find_variation(const Dictionary &p_variation_coordinates, int p_face_index, float p_strength, Transform2D p_transform) const {
Ref<Font> f = _get_base_font_or_default();
if (f.is_valid()) {
return f->find_variation(p_variation_coordinates, p_face_index, p_strength, p_transform);
}
return RID();
}
RID FontVariation::_get_rid() const {
Ref<Font> f = _get_base_font_or_default();
if (f.is_valid()) {
return f->find_variation(variation.opentype, variation.face_index, variation.embolden, variation.transform);
}
return RID();
}
FontVariation::FontVariation() {
for (int i = 0; i < TextServer::SPACING_MAX; i++) {
extra_spacing[i] = 0;
}
}
FontVariation::~FontVariation() {
}
/*************************************************************************/
/* SystemFont */
/*************************************************************************/
void SystemFont::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_antialiasing", "antialiasing"), &SystemFont::set_antialiasing);
ClassDB::bind_method(D_METHOD("get_antialiasing"), &SystemFont::get_antialiasing);
ClassDB::bind_method(D_METHOD("set_generate_mipmaps", "generate_mipmaps"), &SystemFont::set_generate_mipmaps);
ClassDB::bind_method(D_METHOD("get_generate_mipmaps"), &SystemFont::get_generate_mipmaps);
ClassDB::bind_method(D_METHOD("set_allow_system_fallback", "allow_system_fallback"), &SystemFont::set_allow_system_fallback);
ClassDB::bind_method(D_METHOD("is_allow_system_fallback"), &SystemFont::is_allow_system_fallback);
ClassDB::bind_method(D_METHOD("set_force_autohinter", "force_autohinter"), &SystemFont::set_force_autohinter);
ClassDB::bind_method(D_METHOD("is_force_autohinter"), &SystemFont::is_force_autohinter);
ClassDB::bind_method(D_METHOD("set_hinting", "hinting"), &SystemFont::set_hinting);
ClassDB::bind_method(D_METHOD("get_hinting"), &SystemFont::get_hinting);
ClassDB::bind_method(D_METHOD("set_subpixel_positioning", "subpixel_positioning"), &SystemFont::set_subpixel_positioning);
ClassDB::bind_method(D_METHOD("get_subpixel_positioning"), &SystemFont::get_subpixel_positioning);
ClassDB::bind_method(D_METHOD("set_multichannel_signed_distance_field", "msdf"), &SystemFont::set_multichannel_signed_distance_field);
ClassDB::bind_method(D_METHOD("is_multichannel_signed_distance_field"), &SystemFont::is_multichannel_signed_distance_field);
ClassDB::bind_method(D_METHOD("set_oversampling", "oversampling"), &SystemFont::set_oversampling);
ClassDB::bind_method(D_METHOD("get_oversampling"), &SystemFont::get_oversampling);
ClassDB::bind_method(D_METHOD("get_font_names"), &SystemFont::get_font_names);
ClassDB::bind_method(D_METHOD("set_font_names", "names"), &SystemFont::set_font_names);
ClassDB::bind_method(D_METHOD("get_font_italic"), &SystemFont::get_font_italic);
ClassDB::bind_method(D_METHOD("set_font_italic", "italic"), &SystemFont::set_font_italic);
ClassDB::bind_method(D_METHOD("set_font_weight", "weight"), &SystemFont::set_font_weight);
ClassDB::bind_method(D_METHOD("set_font_stretch", "stretch"), &SystemFont::set_font_stretch);
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "font_names"), "set_font_names", "get_font_names");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "font_italic"), "set_font_italic", "get_font_italic");
ADD_PROPERTY(PropertyInfo(Variant::INT, "font_weight", PROPERTY_HINT_RANGE, "100,999,25"), "set_font_weight", "get_font_weight");
ADD_PROPERTY(PropertyInfo(Variant::INT, "font_stretch", PROPERTY_HINT_RANGE, "50,200,25"), "set_font_stretch", "get_font_stretch");
ADD_PROPERTY(PropertyInfo(Variant::INT, "antialiasing", PROPERTY_HINT_ENUM, "None,Grayscale,LCD Subpixel", PROPERTY_USAGE_STORAGE), "set_antialiasing", "get_antialiasing");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "generate_mipmaps"), "set_generate_mipmaps", "get_generate_mipmaps");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_system_fallback"), "set_allow_system_fallback", "is_allow_system_fallback");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "force_autohinter"), "set_force_autohinter", "is_force_autohinter");
ADD_PROPERTY(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal"), "set_hinting", "get_hinting");
ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One Half of a Pixel,One Quarter of a Pixel"), "set_subpixel_positioning", "get_subpixel_positioning");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field"), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_RANGE, "0,10,0.1"), "set_oversampling", "get_oversampling");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "fallbacks", PROPERTY_HINT_ARRAY_TYPE, MAKE_RESOURCE_TYPE_HINT("Font")), "set_fallbacks", "get_fallbacks");
}
void SystemFont::_update_rids() const {
Ref<Font> f = _get_base_font_or_default();
rids.clear();
if (fallbacks.is_empty() && f.is_valid()) {
RID rid = _get_rid();
if (rid.is_valid()) {
rids.push_back(rid);
}
const TypedArray<Font> &base_fallbacks = f->get_fallbacks();
for (int i = 0; i < base_fallbacks.size(); i++) {
_update_rids_fb(base_fallbacks[i], 0);
}
} else {
_update_rids_fb(const_cast<SystemFont *>(this), 0);
}
dirty_rids = false;
}
void SystemFont::_update_base_font() {
if (base_font.is_valid()) {
base_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
base_font.unref();
}
face_indeces.clear();
ftr_weight = 0;
ftr_stretch = 0;
ftr_italic = 0;
for (const String &E : names) {
if (E.is_empty()) {
continue;
}
String path = OS::get_singleton()->get_system_font_path(E, weight, stretch, italic);
if (path.is_empty()) {
continue;
}
Ref<FontFile> file;
file.instantiate();
Error err = file->load_dynamic_font(path);
if (err != OK) {
continue;
}
// If it's a font collection check all faces to match requested style.
int best_score = 0;
for (int i = 0; i < file->get_face_count(); i++) {
file->set_face_index(0, i);
BitField<TextServer::FontStyle> style = file->get_font_style();
int font_weight = file->get_font_weight();
int font_stretch = file->get_font_stretch();
int score = (20 - Math::abs(font_weight - weight) / 50);
score += (20 - Math::abs(font_stretch - stretch) / 10);
if (bool(style & TextServer::FONT_ITALIC) == italic) {
score += 30;
}
if (score > best_score) {
face_indeces.clear();
}
if (score >= best_score) {
best_score = score;
face_indeces.push_back(i);
}
}
if (face_indeces.is_empty()) {
face_indeces.push_back(0);
}
file->set_face_index(0, face_indeces[0]);
// If it's a variable font, apply weight, stretch and italic coordinates to match requested style.
if (best_score != 50) {
Dictionary ftr = file->get_supported_variation_list();
if (ftr.has(TS->name_to_tag("width"))) {
ftr_stretch = stretch;
}
if (ftr.has(TS->name_to_tag("weight"))) {
ftr_weight = weight;
}
if (italic && ftr.has(TS->name_to_tag("italic"))) {
ftr_italic = 1;
}
}
// Apply font rendering settings.
file->set_antialiasing(antialiasing);
file->set_generate_mipmaps(mipmaps);
file->set_force_autohinter(force_autohinter);
file->set_allow_system_fallback(allow_system_fallback);
file->set_hinting(hinting);
file->set_subpixel_positioning(subpixel_positioning);
file->set_multichannel_signed_distance_field(msdf);
file->set_oversampling(oversampling);
base_font = file;
break;
}
if (base_font.is_valid()) {
base_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
_invalidate_rids();
notify_property_list_changed();
}
void SystemFont::reset_state() {
if (base_font.is_valid()) {
base_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
base_font.unref();
}
if (theme_font.is_valid()) {
theme_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(this), &Font::_invalidate_rids));
theme_font.unref();
}
names.clear();
face_indeces.clear();
ftr_weight = 0;
ftr_stretch = 0;
ftr_italic = 0;
italic = false;
weight = 400;
stretch = 100;
antialiasing = TextServer::FONT_ANTIALIASING_GRAY;
mipmaps = false;
force_autohinter = false;
allow_system_fallback = true;
hinting = TextServer::HINTING_LIGHT;
subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_DISABLED;
oversampling = 0.f;
msdf = false;
Font::reset_state();
}
Ref<Font> SystemFont::_get_base_font_or_default() const {
if (theme_font.is_valid()) {
theme_font->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids));
theme_font.unref();
}
if (base_font.is_valid()) {
return base_font;
}
// Check the project-defined Theme resource.
if (ThemeDB::get_singleton()->get_project_theme().is_valid()) {
List<StringName> theme_types;
ThemeDB::get_singleton()->get_project_theme()->get_type_dependencies(get_class_name(), StringName(), &theme_types);
for (const StringName &E : theme_types) {
if (ThemeDB::get_singleton()->get_project_theme()->has_theme_item(Theme::DATA_TYPE_FONT, "font", E)) {
Ref<Font> f = ThemeDB::get_singleton()->get_project_theme()->get_theme_item(Theme::DATA_TYPE_FONT, "font", E);
if (f.is_valid()) {
theme_font = f;
theme_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
return f;
}
}
}
// Lastly, fall back on the items defined in the default Theme, if they exist.
if (ThemeDB::get_singleton()->get_default_theme().is_valid()) {
List<StringName> theme_types;
ThemeDB::get_singleton()->get_default_theme()->get_type_dependencies(get_class_name(), StringName(), &theme_types);
for (const StringName &E : theme_types) {
if (ThemeDB::get_singleton()->get_default_theme()->has_theme_item(Theme::DATA_TYPE_FONT, "font", E)) {
Ref<Font> f = ThemeDB::get_singleton()->get_default_theme()->get_theme_item(Theme::DATA_TYPE_FONT, "font", E);
if (f.is_valid()) {
theme_font = f;
theme_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
return f;
}
}
// If they don't exist, use any type to return the default/empty value.
Ref<Font> f = ThemeDB::get_singleton()->get_default_theme()->get_theme_item(Theme::DATA_TYPE_FONT, "font", StringName());
if (f.is_valid()) {
theme_font = f;
theme_font->connect(CoreStringNames::get_singleton()->changed, callable_mp(reinterpret_cast<Font *>(const_cast<SystemFont *>(this)), &Font::_invalidate_rids), CONNECT_REFERENCE_COUNTED);
}
return f;
}
return Ref<Font>();
}
void SystemFont::set_antialiasing(TextServer::FontAntialiasing p_antialiasing) {
if (antialiasing != p_antialiasing) {
antialiasing = p_antialiasing;
if (base_font.is_valid()) {
base_font->set_antialiasing(antialiasing);
}
emit_changed();
}
}
TextServer::FontAntialiasing SystemFont::get_antialiasing() const {
return antialiasing;
}
void SystemFont::set_generate_mipmaps(bool p_generate_mipmaps) {
if (mipmaps != p_generate_mipmaps) {
mipmaps = p_generate_mipmaps;
if (base_font.is_valid()) {
base_font->set_generate_mipmaps(mipmaps);
}
emit_changed();
}
}
bool SystemFont::get_generate_mipmaps() const {
return mipmaps;
}
void SystemFont::set_allow_system_fallback(bool p_allow_system_fallback) {
if (allow_system_fallback != p_allow_system_fallback) {
allow_system_fallback = p_allow_system_fallback;
if (base_font.is_valid()) {
base_font->set_allow_system_fallback(allow_system_fallback);
}
emit_changed();
}
}
bool SystemFont::is_allow_system_fallback() const {
return allow_system_fallback;
}
void SystemFont::set_force_autohinter(bool p_force_autohinter) {
if (force_autohinter != p_force_autohinter) {
force_autohinter = p_force_autohinter;
if (base_font.is_valid()) {
base_font->set_force_autohinter(force_autohinter);
}
emit_changed();
}
}
bool SystemFont::is_force_autohinter() const {
return force_autohinter;
}
void SystemFont::set_hinting(TextServer::Hinting p_hinting) {
if (hinting != p_hinting) {
hinting = p_hinting;
if (base_font.is_valid()) {
base_font->set_hinting(hinting);
}
emit_changed();
}
}
TextServer::Hinting SystemFont::get_hinting() const {
return hinting;
}
void SystemFont::set_subpixel_positioning(TextServer::SubpixelPositioning p_subpixel) {
if (subpixel_positioning != p_subpixel) {
subpixel_positioning = p_subpixel;
if (base_font.is_valid()) {
base_font->set_subpixel_positioning(subpixel_positioning);
}
emit_changed();
}
}
TextServer::SubpixelPositioning SystemFont::get_subpixel_positioning() const {
return subpixel_positioning;
}
void SystemFont::set_multichannel_signed_distance_field(bool p_msdf) {
if (msdf != p_msdf) {
msdf = p_msdf;
if (base_font.is_valid()) {
base_font->set_multichannel_signed_distance_field(msdf);
}
emit_changed();
}
}
bool SystemFont::is_multichannel_signed_distance_field() const {
return msdf;
}
void SystemFont::set_oversampling(real_t p_oversampling) {
if (oversampling != p_oversampling) {
oversampling = p_oversampling;
if (base_font.is_valid()) {
base_font->set_oversampling(oversampling);
}
emit_changed();
}
}
real_t SystemFont::get_oversampling() const {
return oversampling;
}
void SystemFont::set_font_names(const PackedStringArray &p_names) {
if (names != p_names) {
names = p_names;
_update_base_font();
}
}
PackedStringArray SystemFont::get_font_names() const {
return names;
}
void SystemFont::set_font_italic(bool p_italic) {
if (italic != p_italic) {
italic = p_italic;
_update_base_font();
}
}
bool SystemFont::get_font_italic() const {
return italic;
}
void SystemFont::set_font_weight(int p_weight) {
if (weight != p_weight) {
weight = CLAMP(p_weight, 100, 999);
_update_base_font();
}
}
int SystemFont::get_font_weight() const {
return weight;
}
void SystemFont::set_font_stretch(int p_stretch) {
if (stretch != p_stretch) {
stretch = CLAMP(p_stretch, 50, 200);
_update_base_font();
}
}
int SystemFont::get_font_stretch() const {
return stretch;
}
int SystemFont::get_spacing(TextServer::SpacingType p_spacing) const {
if (base_font.is_valid()) {
return base_font->get_spacing(p_spacing);
} else {
return 0;
}
}
RID SystemFont::find_variation(const Dictionary &p_variation_coordinates, int p_face_index, float p_strength, Transform2D p_transform) const {
Ref<Font> f = _get_base_font_or_default();
if (f.is_valid()) {
Dictionary var = p_variation_coordinates;
if (ftr_weight > 0 && !var.has(TS->name_to_tag("weight"))) {
var[TS->name_to_tag("weight")] = ftr_weight;
}
if (ftr_stretch > 0 && !var.has(TS->name_to_tag("width"))) {
var[TS->name_to_tag("width")] = ftr_stretch;
}
if (ftr_italic > 0 && !var.has(TS->name_to_tag("italic"))) {
var[TS->name_to_tag("italic")] = ftr_italic;
}
if (!face_indeces.is_empty()) {
int face_index = CLAMP(p_face_index, 0, face_indeces.size() - 1);
return f->find_variation(var, face_indeces[face_index], p_strength, p_transform);
} else {
return f->find_variation(var, 0, p_strength, p_transform);
}
}
return RID();
}
RID SystemFont::_get_rid() const {
Ref<Font> f = _get_base_font_or_default();
if (f.is_valid()) {
if (!face_indeces.is_empty()) {
Dictionary var;
if (ftr_weight > 0) {
var[TS->name_to_tag("weight")] = ftr_weight;
}
if (ftr_stretch > 0) {
var[TS->name_to_tag("width")] = ftr_stretch;
}
if (ftr_italic > 0) {
var[TS->name_to_tag("italic")] = ftr_italic;
}
return f->find_variation(var, face_indeces[0]);
} else {
return f->_get_rid();
}
}
return RID();
}
int64_t SystemFont::get_face_count() const {
return face_indeces.size();
}
SystemFont::SystemFont() {
/* NOP */
}
SystemFont::~SystemFont() {
}
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