virtualx-engine/editor/plugins/font_editor_plugin.cpp
bruvzg 99666de00f
[Complex Text Layouts] Refactor Font class, default themes and controls to use Text Server interface.
Implement interface mirroring.
Add TextLine and TextParagraph classes.
Handle UTF-16 input on macOS and Windows.
2020-11-26 14:25:48 +02:00

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/*************************************************************************/
/* font_editor_plugin.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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_editor_plugin.h"
#include "editor/editor_scale.h"
void FontDataPreview::_notification(int p_what) {
if (p_what == NOTIFICATION_DRAW) {
Color text_color = get_theme_color("font_color", "Label");
Color line_color = text_color;
line_color.a *= 0.6;
Vector2 pos = (get_size() - line->get_size()) / 2;
line->draw(get_canvas_item(), pos, text_color);
draw_line(Vector2(0, pos.y + line->get_line_ascent()), Vector2(pos.x - 5, pos.y + line->get_line_ascent()), line_color);
draw_line(Vector2(pos.x + line->get_size().x + 5, pos.y + line->get_line_ascent()), Vector2(get_size().x, pos.y + line->get_line_ascent()), line_color);
}
}
void FontDataPreview::_bind_methods() {}
Size2 FontDataPreview::get_minimum_size() const {
return Vector2(64, 64) * EDSCALE;
}
struct FSample {
String script;
String sample;
};
static FSample _samples[] = {
{ "hani", U"漢語" },
{ "armn", U"Աբ" },
{ "copt", U"Αα" },
{ "cyrl", U"Аб" },
{ "grek", U"Αα" },
{ "hebr", U"אב" },
{ "arab", U"اب" },
{ "syrc", U"ܐܒ" },
{ "thaa", U"ހށ" },
{ "deva", U"" },
{ "beng", U"" },
{ "guru", U"" },
{ "gujr", U"" },
{ "orya", U"" },
{ "taml", U"" },
{ "telu", U"" },
{ "knda", U"" },
{ "mylm", U"" },
{ "sinh", U"" },
{ "thai", U"กิ" },
{ "laoo", U"ກິ" },
{ "tibt", U"" },
{ "mymr", U"က" },
{ "geor", U"Ⴀა" },
{ "hang", U"한글" },
{ "ethi", U"" },
{ "cher", U"" },
{ "cans", U"" },
{ "ogam", U"" },
{ "runr", U"" },
{ "tglg", U"" },
{ "hano", U"" },
{ "buhd", U"" },
{ "tagb", U"" },
{ "khmr", U"" },
{ "mong", U"" },
{ "limb", U"" },
{ "tale", U"" },
{ "latn", U"Ab" },
{ "zyyy", U"😀" },
{ "", U"" }
};
void FontDataPreview::set_data(const Ref<FontData> &p_data) {
Ref<Font> f = memnew(Font);
f->add_data(p_data);
line->clear();
String sample;
for (int i = 0; _samples[i].script != String(); i++) {
if (p_data->is_script_supported(_samples[i].script)) {
if (p_data->has_char(_samples[i].sample[0])) {
sample += _samples[i].sample;
}
}
}
line->add_string(sample, f, 72);
update();
}
FontDataPreview::FontDataPreview() {
line.instance();
}
/*************************************************************************/
void FontDataEditor::_notification(int p_what) {
if (p_what == NOTIFICATION_SORT_CHILDREN) {
int split_width = get_name_split_ratio() * get_size().width;
button->set_size(Size2(get_theme_icon("Add", "EditorIcons")->get_width(), get_size().height));
if (is_layout_rtl()) {
if (le != nullptr) {
fit_child_in_rect(le, Rect2(Vector2(split_width, 0), Size2(split_width, get_size().height)));
}
fit_child_in_rect(chk, Rect2(Vector2(split_width - chk->get_size().x, 0), Size2(chk->get_size().x, get_size().height)));
fit_child_in_rect(button, Rect2(Vector2(0, 0), Size2(button->get_size().width, get_size().height)));
} else {
if (le != nullptr) {
fit_child_in_rect(le, Rect2(Vector2(0, 0), Size2(split_width, get_size().height)));
}
fit_child_in_rect(chk, Rect2(Vector2(split_width, 0), Size2(chk->get_size().x, get_size().height)));
fit_child_in_rect(button, Rect2(Vector2(get_size().width - button->get_size().width, 0), Size2(button->get_size().width, get_size().height)));
}
update();
}
if (p_what == NOTIFICATION_DRAW) {
int split_width = get_name_split_ratio() * get_size().width;
Color dark_color = get_theme_color("dark_color_2", "Editor");
if (is_layout_rtl()) {
draw_rect(Rect2(Vector2(0, 0), Size2(split_width, get_size().height)), dark_color);
} else {
draw_rect(Rect2(Vector2(split_width, 0), Size2(split_width, get_size().height)), dark_color);
}
}
if (p_what == NOTIFICATION_THEME_CHANGED) {
if (le != nullptr) {
button->set_icon(get_theme_icon("Add", "EditorIcons"));
} else {
button->set_icon(get_theme_icon("Remove", "EditorIcons"));
}
queue_sort();
}
if (p_what == NOTIFICATION_RESIZED) {
queue_sort();
}
}
void FontDataEditor::update_property() {
if (le == nullptr) {
bool c = get_edited_object()->get(get_edited_property());
chk->set_pressed(c);
chk->set_disabled(is_read_only());
}
}
Size2 FontDataEditor::get_minimum_size() const {
return Size2(0, 60);
}
void FontDataEditor::_bind_methods() {
}
void FontDataEditor::init_lang_add() {
le = memnew(LineEdit);
le->set_placeholder("Language code");
le->set_custom_minimum_size(Size2(get_size().width / 2, 0));
le->set_editable(true);
add_child(le);
button->set_icon(get_theme_icon("Add", "EditorIcons"));
button->connect("pressed", callable_mp(this, &FontDataEditor::add_lang));
}
void FontDataEditor::init_lang_edit() {
button->set_icon(get_theme_icon("Remove", "EditorIcons"));
button->connect("pressed", callable_mp(this, &FontDataEditor::remove_lang));
chk->connect("toggled", callable_mp(this, &FontDataEditor::toggle_lang));
}
void FontDataEditor::init_script_add() {
le = memnew(LineEdit);
le->set_placeholder("Script code");
le->set_custom_minimum_size(Size2(get_size().width / 2, 0));
le->set_editable(true);
add_child(le);
button->set_icon(get_theme_icon("Add", "EditorIcons"));
button->connect("pressed", callable_mp(this, &FontDataEditor::add_script));
}
void FontDataEditor::init_script_edit() {
button->set_icon(get_theme_icon("Remove", "EditorIcons"));
button->connect("pressed", callable_mp(this, &FontDataEditor::remove_script));
chk->connect("toggled", callable_mp(this, &FontDataEditor::toggle_script));
}
void FontDataEditor::add_lang() {
FontData *fd = Object::cast_to<FontData>(get_edited_object());
if (fd != nullptr && !le->get_text().empty()) {
fd->set_language_support_override(le->get_text(), chk->is_pressed());
le->set_text("");
chk->set_pressed(false);
}
}
void FontDataEditor::add_script() {
FontData *fd = Object::cast_to<FontData>(get_edited_object());
if (fd != nullptr && le->get_text().length() == 4) {
fd->set_script_support_override(le->get_text(), chk->is_pressed());
le->set_text("");
chk->set_pressed(false);
}
}
void FontDataEditor::toggle_lang(bool p_pressed) {
FontData *fd = Object::cast_to<FontData>(get_edited_object());
if (fd != nullptr) {
String lang = String(get_edited_property()).replace("language_support_override/", "");
fd->set_language_support_override(lang, p_pressed);
}
}
void FontDataEditor::toggle_script(bool p_pressed) {
FontData *fd = Object::cast_to<FontData>(get_edited_object());
if (fd != nullptr) {
String script = String(get_edited_property()).replace("script_support_override/", "");
fd->set_script_support_override(script, p_pressed);
}
}
void FontDataEditor::remove_lang() {
FontData *fd = Object::cast_to<FontData>(get_edited_object());
if (fd != nullptr) {
String lang = String(get_edited_property()).replace("language_support_override/", "");
fd->remove_language_support_override(lang);
}
}
void FontDataEditor::remove_script() {
FontData *fd = Object::cast_to<FontData>(get_edited_object());
if (fd != nullptr) {
String script = String(get_edited_property()).replace("script_support_override/", "");
fd->remove_script_support_override(script);
}
}
FontDataEditor::FontDataEditor() {
chk = memnew(CheckBox);
chk->set_text(TTR("On"));
chk->set_flat(true);
add_child(chk);
button = memnew(Button);
button->set_flat(true);
add_child(button);
}
/*************************************************************************/
bool EditorInspectorPluginFont::can_handle(Object *p_object) {
return Object::cast_to<FontData>(p_object) != nullptr;
}
void EditorInspectorPluginFont::parse_begin(Object *p_object) {
FontData *fd = Object::cast_to<FontData>(p_object);
ERR_FAIL_COND(!fd);
FontDataPreview *editor = memnew(FontDataPreview);
editor->set_data(fd);
add_custom_control(editor);
}
bool EditorInspectorPluginFont::parse_property(Object *p_object, Variant::Type p_type, const String &p_path, PropertyHint p_hint, const String &p_hint_text, int p_usage, bool p_wide) {
if (p_path.begins_with("language_support_override/") && p_object->is_class("FontData")) {
String lang = p_path.replace("language_support_override/", "");
FontDataEditor *editor = memnew(FontDataEditor);
if (lang != "_new") {
editor->init_lang_edit();
} else {
editor->init_lang_add();
}
add_property_editor(p_path, editor);
return true;
}
if (p_path.begins_with("script_support_override/") && p_object->is_class("FontData")) {
String script = p_path.replace("script_support_override/", "");
FontDataEditor *editor = memnew(FontDataEditor);
if (script != "_new") {
editor->init_script_edit();
} else {
editor->init_script_add();
}
add_property_editor(p_path, editor);
return true;
}
return false;
}
/*************************************************************************/
FontEditorPlugin::FontEditorPlugin(EditorNode *p_node) {
Ref<EditorInspectorPluginFont> fd_plugin;
fd_plugin.instance();
EditorInspector::add_inspector_plugin(fd_plugin);
}