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[RTL] Move shadow and foreground/background boxes drawing into a separate draw steps.

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bruvzg 2024-03-20 10:41:30 +02:00
parent a7b860250f
commit fe8737da49
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GPG key ID: 7960FCF39844EC38
2 changed files with 400 additions and 547 deletions
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937
scene/gui/rich_text_label.cpp
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@ -927,9 +927,12 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} }
RID rid = l.text_buf->get_line_rid(line); RID rid = l.text_buf->get_line_rid(line);
//draw_rect(Rect2(p_ofs + off, TS->shaped_text_get_size(rid)), Color(1,0,0), false, 2); //DEBUG_RECTS double l_ascent = TS->shaped_text_get_ascent(rid);
Size2 l_size = TS->shaped_text_get_size(rid);
double upos = TS->shaped_text_get_underline_position(rid);
double uth = TS->shaped_text_get_underline_thickness(rid);
off.y += TS->shaped_text_get_ascent(rid); off.y += l_ascent;
// Draw inlined objects. // Draw inlined objects.
Array objects = TS->shaped_text_get_objects(rid); Array objects = TS->shaped_text_get_objects(rid);
for (int i = 0; i < objects.size(); i++) { for (int i = 0; i < objects.size(); i++) {
@ -946,7 +949,6 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} }
} }
Rect2 rect = TS->shaped_text_get_object_rect(rid, objects[i]); Rect2 rect = TS->shaped_text_get_object_rect(rid, objects[i]);
//draw_rect(rect, Color(1,0,0), false, 2); //DEBUG_RECTS
switch (it->type) { switch (it->type) {
case ITEM_IMAGE: { case ITEM_IMAGE: {
ItemImage *img = static_cast<ItemImage *>(it); ItemImage *img = static_cast<ItemImage *>(it);
@ -1011,514 +1013,416 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
const Glyph *glyphs = TS->shaped_text_get_glyphs(rid); const Glyph *glyphs = TS->shaped_text_get_glyphs(rid);
int gl_size = TS->shaped_text_get_glyph_count(rid); int gl_size = TS->shaped_text_get_glyph_count(rid);
Vector2 gloff = off;
// Draw outlines and shadow.
int processed_glyphs_ol = r_processed_glyphs;
for (int i = 0; i < gl_size; i++) {
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
int size = _find_outline_size(it, p_outline_size);
Color font_color = _find_color(it, p_base_color);
Color font_outline_color = _find_outline_color(it, p_outline_color);
Color font_shadow_color = p_font_shadow_color;
if ((size <= 0 || font_outline_color.a == 0) && (font_shadow_color.a == 0)) {
gloff.x += glyphs[i].advance;
continue;
}
// Get FX.
ItemFade *fade = nullptr;
Item *fade_item = it;
while (fade_item) {
if (fade_item->type == ITEM_FADE) {
fade = static_cast<ItemFade *>(fade_item);
break;
}
fade_item = fade_item->parent;
}
Vector<ItemFX *> fx_stack;
_fetch_item_fx_stack(it, fx_stack);
bool custom_fx_ok = true;
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off);
RID frid = glyphs[i].font_rid;
uint32_t gl = glyphs[i].index;
uint16_t gl_fl = glyphs[i].flags;
uint8_t gl_cn = glyphs[i].count;
bool cprev_cluster = false;
bool cprev_conn = false;
if (gl_cn == 0) { // Parts of the same cluster, always connected.
cprev_cluster = true;
}
if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected.
if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) {
cprev_conn = true;
}
} else {
if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) {
cprev_conn = true;
}
}
//Apply fx.
if (fade) {
float faded_visibility = 1.0f;
if (glyphs[i].start >= fade->starting_index) {
faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length;
faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility;
}
font_outline_color.a = faded_visibility;
font_shadow_color.a = faded_visibility;
}
bool txt_visible = (font_outline_color.a != 0) || (font_shadow_color.a != 0);
Transform2D char_xform;
char_xform.set_origin(gloff + p_ofs);
for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j];
bool cn = cprev_cluster || (cprev_conn && item_fx->connected);
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
Ref<CharFXTransform> charfx = item_custom->char_fx_transform;
Ref<RichTextEffect> custom_effect = item_custom->custom_effect;
if (!custom_effect.is_null()) {
charfx->elapsed_time = item_custom->elapsed_time;
charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end);
charfx->relative_index = l.char_offset + glyphs[i].start - item_fx->char_ofs;
charfx->visibility = txt_visible;
charfx->outline = true;
charfx->font = frid;
charfx->glyph_index = gl;
charfx->glyph_flags = gl_fl;
charfx->glyph_count = gl_cn;
charfx->offset = fx_offset;
charfx->color = font_color;
charfx->transform = char_xform;
bool effect_status = custom_effect->_process_effect_impl(charfx);
custom_fx_ok = effect_status;
char_xform = charfx->transform;
fx_offset += charfx->offset;
font_color = charfx->color;
frid = charfx->font;
gl = charfx->glyph_index;
txt_visible &= charfx->visibility;
}
} else if (item_fx->type == ITEM_SHAKE) {
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
if (!cn) {
uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
uint64_t max_rand = 2147483647;
double current_offset = Math::remap(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
double previous_offset = Math::remap(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
n_time = (n_time > 1.0) ? 1.0 : n_time;
item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
}
fx_offset += item_shake->prev_off;
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
if (!cn) {
double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_wave->amplitude / 10.0f);
item_wave->prev_off = Point2(0, 1) * value;
}
fx_offset += item_wave->prev_off;
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
if (!cn) {
double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
item_tornado->prev_off = Point2(torn_x, torn_y);
}
fx_offset += item_tornado->prev_off;
} else if (item_fx->type == ITEM_RAINBOW) {
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + gloff.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a);
} else if (item_fx->type == ITEM_PULSE) {
ItemPulse *item_pulse = static_cast<ItemPulse *>(item_fx);
const float sined_time = (Math::ease(Math::pingpong(item_pulse->elapsed_time, 1.0 / item_pulse->frequency) * item_pulse->frequency, item_pulse->ease));
font_color = font_color.lerp(font_color * item_pulse->color, sined_time);
}
}
if (is_inside_tree() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
fx_offset = fx_offset.round();
}
Vector2 char_off = char_xform.get_origin();
// Draw glyph outlines.
const Color modulated_outline_color = font_outline_color * Color(1, 1, 1, font_color.a);
const Color modulated_shadow_color = font_shadow_color * Color(1, 1, 1, font_color.a);
for (int j = 0; j < glyphs[i].repeat; j++) {
if (txt_visible) {
bool skip = (trim_chars && l.char_offset + glyphs[i].end > visible_characters) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
if (!skip && frid != RID()) {
if (modulated_shadow_color.a > 0) {
Transform2D char_reverse_xform;
char_reverse_xform.set_origin(-char_off - p_shadow_ofs);
Transform2D char_final_xform = char_xform * char_reverse_xform;
char_final_xform.columns[2] += p_shadow_ofs;
draw_set_transform_matrix(char_final_xform);
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, fx_offset + char_off + p_shadow_ofs, gl, modulated_shadow_color);
if (p_shadow_outline_size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, p_shadow_outline_size, fx_offset + char_off + p_shadow_ofs, gl, modulated_shadow_color);
}
}
if (modulated_outline_color.a != 0.0 && size > 0) {
Transform2D char_reverse_xform;
char_reverse_xform.set_origin(-char_off);
Transform2D char_final_xform = char_xform * char_reverse_xform;
draw_set_transform_matrix(char_final_xform);
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, fx_offset + char_off, gl, modulated_outline_color);
}
}
processed_glyphs_ol++;
}
gloff.x += glyphs[i].advance;
}
}
draw_set_transform_matrix(Transform2D());
Vector2 fbg_line_off = off + p_ofs;
// Draw background color box
Vector2i chr_range = TS->shaped_text_get_range(rid); Vector2i chr_range = TS->shaped_text_get_range(rid);
_draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 0);
// Draw main text.
Color selection_bg = theme_cache.selection_color;
int sel_start = -1; int sel_start = -1;
int sel_end = -1; int sel_end = -1;
if (selection.active && (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) <= (l.char_offset + TS->shaped_text_get_range(rid).y) && (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) >= (l.char_offset + TS->shaped_text_get_range(rid).x)) { if (selection.active && (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) <= (l.char_offset + chr_range.y) && (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) >= (l.char_offset + chr_range.x)) {
sel_start = MAX(TS->shaped_text_get_range(rid).x, (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) - l.char_offset); sel_start = MAX(chr_range.x, (selection.from_frame->lines[selection.from_line].char_offset + selection.from_char) - l.char_offset);
sel_end = MIN(TS->shaped_text_get_range(rid).y, (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) - l.char_offset); sel_end = MIN(chr_range.y, (selection.to_frame->lines[selection.to_line].char_offset + selection.to_char) - l.char_offset);
Vector<Vector2> sel = TS->shaped_text_get_selection(rid, sel_start, sel_end);
for (int i = 0; i < sel.size(); i++) {
Rect2 rect = Rect2(sel[i].x + p_ofs.x + off.x, p_ofs.y + off.y - TS->shaped_text_get_ascent(rid), sel[i].y - sel[i].x, TS->shaped_text_get_size(rid).y);
RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, selection_bg);
}
} }
Vector2 ul_start; int processed_glyphs_step = 0;
bool ul_started = false; for (int step = DRAW_STEP_BACKGROUND; step < DRAW_STEP_MAX; step++) {
Color ul_color_prev; Vector2 off_step = off;
Color ul_color; processed_glyphs_step = r_processed_glyphs;
Vector2 dot_ul_start; Vector2 ul_start;
bool dot_ul_started = false; bool ul_started = false;
Color dot_ul_color_prev; Color ul_color_prev;
Color dot_ul_color; Color ul_color;
Vector2 st_start; Vector2 dot_ul_start;
bool st_started = false; bool dot_ul_started = false;
Color st_color_prev; Color dot_ul_color_prev;
Color st_color; Color dot_ul_color;
for (int i = 0; i < gl_size; i++) { Vector2 st_start;
bool selected = selection.active && (sel_start != -1) && (glyphs[i].start >= sel_start) && (glyphs[i].end <= sel_end); bool st_started = false;
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start); Color st_color_prev;
bool has_ul = _find_underline(it); Color st_color;
if (!has_ul && underline_meta) {
ItemMeta *meta = nullptr;
if (_find_meta(it, nullptr, &meta) && meta) {
switch (meta->underline) {
case META_UNDERLINE_ALWAYS: {
has_ul = true;
} break;
case META_UNDERLINE_NEVER: {
has_ul = false;
} break;
case META_UNDERLINE_ON_HOVER: {
has_ul = (meta == meta_hovering);
} break;
}
}
}
Color font_color = _find_color(it, p_base_color);
if (has_ul) {
if (ul_started && font_color != ul_color_prev) {
float y_off = TS->shaped_text_get_underline_position(rid);
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), ul_color, underline_width);
ul_start = p_ofs + Vector2(off.x, off.y);
ul_color_prev = font_color;
ul_color = font_color;
ul_color.a *= 0.5;
} else if (!ul_started) {
ul_started = true;
ul_start = p_ofs + Vector2(off.x, off.y);
ul_color_prev = font_color;
ul_color = font_color;
ul_color.a *= 0.5;
}
} else if (ul_started) {
ul_started = false;
float y_off = TS->shaped_text_get_underline_position(rid);
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), ul_color, underline_width);
}
if (_find_hint(it, nullptr) && underline_hint) {
if (dot_ul_started && font_color != dot_ul_color_prev) {
float y_off = TS->shaped_text_get_underline_position(rid);
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
dot_ul_start = p_ofs + Vector2(off.x, off.y);
dot_ul_color_prev = font_color;
dot_ul_color = font_color;
dot_ul_color.a *= 0.5;
} else if (!dot_ul_started) {
dot_ul_started = true;
dot_ul_start = p_ofs + Vector2(off.x, off.y);
dot_ul_color_prev = font_color;
dot_ul_color = font_color;
dot_ul_color.a *= 0.5;
}
} else if (dot_ul_started) {
dot_ul_started = false;
float y_off = TS->shaped_text_get_underline_position(rid);
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
}
if (_find_strikethrough(it)) {
if (st_started && font_color != st_color_prev) {
float y_off = -TS->shaped_text_get_ascent(rid) + TS->shaped_text_get_size(rid).y / 2;
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), st_color, underline_width);
st_start = p_ofs + Vector2(off.x, off.y);
st_color_prev = font_color;
st_color = font_color;
st_color.a *= 0.5;
} else if (!st_started) {
st_started = true;
st_start = p_ofs + Vector2(off.x, off.y);
st_color_prev = font_color;
st_color = font_color;
st_color.a *= 0.5;
}
} else if (st_started) {
st_started = false;
float y_off = -TS->shaped_text_get_ascent(rid) + TS->shaped_text_get_size(rid).y / 2;
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), st_color, underline_width);
}
// Get FX. float box_start = 0.0;
ItemFade *fade = nullptr; Color last_color = Color(0, 0, 0, 0);
Item *fade_item = it;
while (fade_item) {
if (fade_item->type == ITEM_FADE) {
fade = static_cast<ItemFade *>(fade_item);
break;
}
fade_item = fade_item->parent;
}
Vector<ItemFX *> fx_stack; for (int i = 0; i < gl_size; i++) {
_fetch_item_fx_stack(it, fx_stack); bool selected = selection.active && (sel_start != -1) && (glyphs[i].start >= sel_start) && (glyphs[i].end <= sel_end);
bool custom_fx_ok = true; Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off); Color font_color = (step == DRAW_STEP_SHADOW || step == DRAW_STEP_OUTLINE || step == DRAW_STEP_TEXT) ? _find_color(it, p_base_color) : Color();
RID frid = glyphs[i].font_rid; int outline_size = (step == DRAW_STEP_OUTLINE) ? _find_outline_size(it, p_outline_size) : 0;
uint32_t gl = glyphs[i].index; Color font_outline_color = (step == DRAW_STEP_OUTLINE) ? _find_outline_color(it, p_outline_color) : Color();
uint16_t gl_fl = glyphs[i].flags; Color font_shadow_color = p_font_shadow_color;
uint8_t gl_cn = glyphs[i].count; bool txt_visible = false;
bool cprev_cluster = false; if (step == DRAW_STEP_OUTLINE) {
bool cprev_conn = false; txt_visible = (font_outline_color.a != 0 && outline_size > 0);
if (gl_cn == 0) { // Parts of the same grapheme cluster, always connected. } else if (step == DRAW_STEP_SHADOW) {
cprev_cluster = true; txt_visible = (font_shadow_color.a != 0);
} } else if (step == DRAW_STEP_TEXT) {
if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected. txt_visible = (font_color.a != 0);
if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) { bool has_ul = _find_underline(it);
cprev_conn = true; if (!has_ul && underline_meta) {
} ItemMeta *meta = nullptr;
} else { if (_find_meta(it, nullptr, &meta) && meta) {
if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) { switch (meta->underline) {
cprev_conn = true; case META_UNDERLINE_ALWAYS: {
} has_ul = true;
} } break;
case META_UNDERLINE_NEVER: {
//Apply fx. has_ul = false;
if (fade) { } break;
float faded_visibility = 1.0f; case META_UNDERLINE_ON_HOVER: {
if (glyphs[i].start >= fade->starting_index) { has_ul = (meta == meta_hovering);
faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length; } break;
faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility; }
}
font_color.a = faded_visibility;
}
bool txt_visible = (font_color.a != 0);
Transform2D char_xform;
char_xform.set_origin(p_ofs + off);
for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j];
bool cn = cprev_cluster || (cprev_conn && item_fx->connected);
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
Ref<CharFXTransform> charfx = item_custom->char_fx_transform;
Ref<RichTextEffect> custom_effect = item_custom->custom_effect;
if (!custom_effect.is_null()) {
charfx->elapsed_time = item_custom->elapsed_time;
charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end);
charfx->relative_index = l.char_offset + glyphs[i].start - item_fx->char_ofs;
charfx->visibility = txt_visible;
charfx->outline = false;
charfx->font = frid;
charfx->glyph_index = gl;
charfx->glyph_flags = gl_fl;
charfx->glyph_count = gl_cn;
charfx->offset = fx_offset;
charfx->color = font_color;
charfx->transform = char_xform;
bool effect_status = custom_effect->_process_effect_impl(charfx);
custom_fx_ok = effect_status;
char_xform = charfx->transform;
fx_offset += charfx->offset;
font_color = charfx->color;
frid = charfx->font;
gl = charfx->glyph_index;
txt_visible &= charfx->visibility;
}
} else if (item_fx->type == ITEM_SHAKE) {
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
if (!cn) {
uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
uint64_t max_rand = 2147483647;
double current_offset = Math::remap(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
double previous_offset = Math::remap(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
n_time = (n_time > 1.0) ? 1.0 : n_time;
item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
}
fx_offset += item_shake->prev_off;
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
if (!cn) {
double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f);
item_wave->prev_off = Point2(0, 1) * value;
}
fx_offset += item_wave->prev_off;
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
if (!cn) {
double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
item_tornado->prev_off = Point2(torn_x, torn_y);
}
fx_offset += item_tornado->prev_off;
} else if (item_fx->type == ITEM_RAINBOW) {
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + off.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a);
} else if (item_fx->type == ITEM_PULSE) {
ItemPulse *item_pulse = static_cast<ItemPulse *>(item_fx);
const float sined_time = (Math::ease(Math::pingpong(item_pulse->elapsed_time, 1.0 / item_pulse->frequency) * item_pulse->frequency, item_pulse->ease));
font_color = font_color.lerp(font_color * item_pulse->color, sined_time);
}
}
if (is_inside_tree() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
fx_offset = fx_offset.round();
}
Vector2 char_off = char_xform.get_origin();
Transform2D char_reverse_xform;
char_reverse_xform.set_origin(-char_off);
char_xform = char_xform * char_reverse_xform;
draw_set_transform_matrix(char_xform);
if (selected && use_selected_font_color) {
font_color = theme_cache.font_selected_color;
}
// Draw glyphs.
for (int j = 0; j < glyphs[i].repeat; j++) {
bool skip = (trim_chars && l.char_offset + glyphs[i].end > visible_characters) || (trim_glyphs_ltr && (r_processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (r_processed_glyphs < total_glyphs - visible_glyphs));
if (txt_visible) {
if (!skip) {
if (frid != RID()) {
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, fx_offset + char_off, gl, font_color);
} else if (((glyphs[i].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) && ((glyphs[i].flags & TextServer::GRAPHEME_IS_EMBEDDED_OBJECT) != TextServer::GRAPHEME_IS_EMBEDDED_OBJECT)) {
TS->draw_hex_code_box(ci, glyphs[i].font_size, fx_offset + char_off, gl, font_color);
} }
} }
r_processed_glyphs++; if (has_ul) {
} if (ul_started && font_color != ul_color_prev) {
if (skip) { float y_off = upos;
// End underline/overline/strikethrough is previous glyph is skipped. float underline_width = MAX(1.0, uth * theme_cache.base_scale);
if (ul_started) { draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), ul_color, underline_width);
ul_start = p_ofs + Vector2(off_step.x, off_step.y);
ul_color_prev = font_color;
ul_color = font_color;
ul_color.a *= 0.5;
} else if (!ul_started) {
ul_started = true;
ul_start = p_ofs + Vector2(off_step.x, off_step.y);
ul_color_prev = font_color;
ul_color = font_color;
ul_color.a *= 0.5;
}
} else if (ul_started) {
ul_started = false; ul_started = false;
float y_off = TS->shaped_text_get_underline_position(rid); float y_off = upos;
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale); float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), ul_color, underline_width); draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), ul_color, underline_width);
} }
if (dot_ul_started) { if (_find_hint(it, nullptr) && underline_hint) {
if (dot_ul_started && font_color != dot_ul_color_prev) {
float y_off = upos;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
dot_ul_start = p_ofs + Vector2(off_step.x, off_step.y);
dot_ul_color_prev = font_color;
dot_ul_color = font_color;
dot_ul_color.a *= 0.5;
} else if (!dot_ul_started) {
dot_ul_started = true;
dot_ul_start = p_ofs + Vector2(off_step.x, off_step.y);
dot_ul_color_prev = font_color;
dot_ul_color = font_color;
dot_ul_color.a *= 0.5;
}
} else if (dot_ul_started) {
dot_ul_started = false; dot_ul_started = false;
float y_off = TS->shaped_text_get_underline_position(rid); float y_off = upos;
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale); float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2)); draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
} }
if (st_started) { if (_find_strikethrough(it)) {
if (st_started && font_color != st_color_prev) {
float y_off = -l_ascent + l_size.y / 2;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), st_color, underline_width);
st_start = p_ofs + Vector2(off_step.x, off_step.y);
st_color_prev = font_color;
st_color = font_color;
st_color.a *= 0.5;
} else if (!st_started) {
st_started = true;
st_start = p_ofs + Vector2(off_step.x, off_step.y);
st_color_prev = font_color;
st_color = font_color;
st_color.a *= 0.5;
}
} else if (st_started) {
st_started = false; st_started = false;
float y_off = -TS->shaped_text_get_ascent(rid) + TS->shaped_text_get_size(rid).y / 2; float y_off = -l_ascent + l_size.y / 2;
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale); float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), st_color, underline_width); draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), st_color, underline_width);
}
}
if (step == DRAW_STEP_SHADOW || step == DRAW_STEP_OUTLINE || step == DRAW_STEP_TEXT) {
ItemFade *fade = nullptr;
Item *fade_item = it;
while (fade_item) {
if (fade_item->type == ITEM_FADE) {
fade = static_cast<ItemFade *>(fade_item);
break;
}
fade_item = fade_item->parent;
}
Vector<ItemFX *> fx_stack;
_fetch_item_fx_stack(it, fx_stack);
bool custom_fx_ok = true;
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off);
RID frid = glyphs[i].font_rid;
uint32_t gl = glyphs[i].index;
uint16_t gl_fl = glyphs[i].flags;
uint8_t gl_cn = glyphs[i].count;
bool cprev_cluster = false;
bool cprev_conn = false;
if (gl_cn == 0) { // Parts of the same grapheme cluster, always connected.
cprev_cluster = true;
}
if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected.
if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) {
cprev_conn = true;
}
} else {
if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) {
cprev_conn = true;
}
}
//Apply fx.
if (fade) {
float faded_visibility = 1.0f;
if (glyphs[i].start >= fade->starting_index) {
faded_visibility -= (float)(glyphs[i].start - fade->starting_index) / (float)fade->length;
faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility;
}
font_color.a = faded_visibility;
}
Transform2D char_xform;
char_xform.set_origin(p_ofs + off_step);
for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j];
bool cn = cprev_cluster || (cprev_conn && item_fx->connected);
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
Ref<CharFXTransform> charfx = item_custom->char_fx_transform;
Ref<RichTextEffect> custom_effect = item_custom->custom_effect;
if (!custom_effect.is_null()) {
charfx->elapsed_time = item_custom->elapsed_time;
charfx->range = Vector2i(l.char_offset + glyphs[i].start, l.char_offset + glyphs[i].end);
charfx->relative_index = l.char_offset + glyphs[i].start - item_fx->char_ofs;
charfx->visibility = txt_visible;
charfx->outline = (step == DRAW_STEP_SHADOW) || (step == DRAW_STEP_OUTLINE);
charfx->font = frid;
charfx->glyph_index = gl;
charfx->glyph_flags = gl_fl;
charfx->glyph_count = gl_cn;
charfx->offset = fx_offset;
charfx->color = font_color;
charfx->transform = char_xform;
bool effect_status = custom_effect->_process_effect_impl(charfx);
custom_fx_ok = effect_status;
char_xform = charfx->transform;
fx_offset += charfx->offset;
font_color = charfx->color;
frid = charfx->font;
gl = charfx->glyph_index;
txt_visible &= charfx->visibility;
}
} else if (item_fx->type == ITEM_SHAKE) {
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
if (!cn) {
uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
uint64_t max_rand = 2147483647;
double current_offset = Math::remap(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
double previous_offset = Math::remap(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
n_time = (n_time > 1.0) ? 1.0 : n_time;
item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
}
fx_offset += item_shake->prev_off;
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
if (!cn) {
double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off_step.x) / 50)) * (item_wave->amplitude / 10.0f);
item_wave->prev_off = Point2(0, 1) * value;
}
fx_offset += item_wave->prev_off;
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
if (!cn) {
double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off_step.x) / 50)) * (item_tornado->radius);
double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off_step.x) / 50)) * (item_tornado->radius);
item_tornado->prev_off = Point2(torn_x, torn_y);
}
fx_offset += item_tornado->prev_off;
} else if (item_fx->type == ITEM_RAINBOW) {
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
font_color = font_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + off_step.x) / 50)), item_rainbow->saturation, item_rainbow->value, font_color.a);
} else if (item_fx->type == ITEM_PULSE) {
ItemPulse *item_pulse = static_cast<ItemPulse *>(item_fx);
const float sined_time = (Math::ease(Math::pingpong(item_pulse->elapsed_time, 1.0 / item_pulse->frequency) * item_pulse->frequency, item_pulse->ease));
font_color = font_color.lerp(font_color * item_pulse->color, sined_time);
}
}
if (is_inside_tree() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
fx_offset = fx_offset.round();
}
Vector2 char_off = char_xform.get_origin();
Transform2D char_reverse_xform;
if (step == DRAW_STEP_TEXT) {
if (selected && use_selected_font_color) {
font_color = theme_cache.font_selected_color;
}
char_reverse_xform.set_origin(-char_off);
Transform2D char_final_xform = char_xform * char_reverse_xform;
draw_set_transform_matrix(char_final_xform);
} else if (step == DRAW_STEP_SHADOW) {
font_color = font_shadow_color * Color(1, 1, 1, font_color.a);
char_reverse_xform.set_origin(-char_off - p_shadow_ofs);
Transform2D char_final_xform = char_xform * char_reverse_xform;
char_final_xform.columns[2] += p_shadow_ofs;
draw_set_transform_matrix(char_final_xform);
} else if (step == DRAW_STEP_OUTLINE) {
font_color = font_outline_color * Color(1, 1, 1, font_color.a);
char_reverse_xform.set_origin(-char_off);
Transform2D char_final_xform = char_xform * char_reverse_xform;
draw_set_transform_matrix(char_final_xform);
}
// Draw glyphs.
for (int j = 0; j < glyphs[i].repeat; j++) {
bool skip = (trim_chars && l.char_offset + glyphs[i].end > visible_characters) || (trim_glyphs_ltr && (processed_glyphs_step >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_step < total_glyphs - visible_glyphs));
if (!skip) {
if (txt_visible) {
if (step == DRAW_STEP_TEXT) {
if (frid != RID()) {
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, fx_offset + char_off, gl, font_color);
} else if (((glyphs[i].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) && ((glyphs[i].flags & TextServer::GRAPHEME_IS_EMBEDDED_OBJECT) != TextServer::GRAPHEME_IS_EMBEDDED_OBJECT)) {
TS->draw_hex_code_box(ci, glyphs[i].font_size, fx_offset + char_off, gl, font_color);
}
} else if (step == DRAW_STEP_SHADOW && frid != RID()) {
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, fx_offset + char_off + p_shadow_ofs, gl, font_color);
if (p_shadow_outline_size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, p_shadow_outline_size, fx_offset + char_off + p_shadow_ofs, gl, font_color);
}
} else if (step == DRAW_STEP_OUTLINE && frid != RID() && outline_size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, outline_size, fx_offset + char_off, gl, font_color);
}
}
processed_glyphs_step++;
}
if (step == DRAW_STEP_TEXT && skip) {
// Finish underline/overline/strikethrough is previous glyph is skipped.
if (ul_started) {
ul_started = false;
float y_off = upos;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), ul_color, underline_width);
}
if (dot_ul_started) {
dot_ul_started = false;
float y_off = upos;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
}
if (st_started) {
st_started = false;
float y_off = -l_ascent + l_size.y / 2;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), st_color, underline_width);
}
}
off_step.x += glyphs[i].advance;
}
draw_set_transform_matrix(Transform2D());
}
// Draw boxes.
if (step == DRAW_STEP_BACKGROUND || step == DRAW_STEP_FOREGROUND) {
for (int j = 0; j < glyphs[i].repeat; j++) {
bool skip = (trim_chars && l.char_offset + glyphs[i].end > visible_characters) || (trim_glyphs_ltr && (processed_glyphs_step >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_step < total_glyphs - visible_glyphs));
if (!skip) {
Color color;
if (step == DRAW_STEP_BACKGROUND) {
color = _find_bgcolor(it);
} else if (step == DRAW_STEP_FOREGROUND) {
color = _find_fgcolor(it);
}
if (color != last_color) {
if (last_color.a > 0.0) {
Vector2 rect_off = p_ofs + Vector2(box_start - theme_cache.text_highlight_h_padding, off_step.y - l_ascent - theme_cache.text_highlight_v_padding);
Vector2 rect_size = Vector2(off_step.x - box_start + 2 * theme_cache.text_highlight_h_padding, l_size.y + 2 * theme_cache.text_highlight_v_padding);
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(rect_off, rect_size), last_color);
}
if (color.a > 0.0) {
box_start = off_step.x;
}
}
last_color = color;
processed_glyphs_step++;
} else {
// Finish box is previous glyph is skipped.
if (last_color.a > 0.0) {
Vector2 rect_off = p_ofs + Vector2(box_start - theme_cache.text_highlight_h_padding, off_step.y - l_ascent - theme_cache.text_highlight_v_padding);
Vector2 rect_size = Vector2(off_step.x - box_start + 2 * theme_cache.text_highlight_h_padding, l_size.y + 2 * theme_cache.text_highlight_v_padding);
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(rect_off, rect_size), last_color);
}
last_color = Color(0, 0, 0, 0);
}
off_step.x += glyphs[i].advance;
} }
} }
off.x += glyphs[i].advance;
} }
// Finish lines and boxes.
if (step == DRAW_STEP_BACKGROUND) {
if (sel_start != -1) {
Color selection_bg = theme_cache.selection_color;
Vector<Vector2> sel = TS->shaped_text_get_selection(rid, sel_start, sel_end);
for (int i = 0; i < sel.size(); i++) {
Rect2 rect = Rect2(sel[i].x + p_ofs.x + off.x, p_ofs.y + off.y - l_ascent, sel[i].y - sel[i].x, l_size.y); // Note: use "off" not "off_step", selection is relative to the line start.
RenderingServer::get_singleton()->canvas_item_add_rect(ci, rect, selection_bg);
}
}
}
if (step == DRAW_STEP_BACKGROUND || step == DRAW_STEP_FOREGROUND) {
if (last_color.a > 0.0) {
Vector2 rect_off = p_ofs + Vector2(box_start - theme_cache.text_highlight_h_padding, off_step.y - l_ascent - theme_cache.text_highlight_v_padding);
Vector2 rect_size = Vector2(off_step.x - box_start + 2 * theme_cache.text_highlight_h_padding, l_size.y + 2 * theme_cache.text_highlight_v_padding);
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(rect_off, rect_size), last_color);
}
}
if (step == DRAW_STEP_TEXT) {
if (ul_started) {
ul_started = false;
float y_off = upos;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), ul_color, underline_width);
}
if (dot_ul_started) {
dot_ul_started = false;
float y_off = upos;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
}
if (st_started) {
st_started = false;
float y_off = -l_ascent + l_size.y / 2;
float underline_width = MAX(1.0, uth * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off_step.x, off_step.y + y_off), st_color, underline_width);
}
}
}
draw_set_transform_matrix(Transform2D()); r_processed_glyphs = processed_glyphs_step;
}
if (ul_started) {
ul_started = false;
float y_off = TS->shaped_text_get_underline_position(rid);
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_line(ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), ul_color, underline_width);
}
if (dot_ul_started) {
dot_ul_started = false;
float y_off = TS->shaped_text_get_underline_position(rid);
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_dashed_line(dot_ul_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), dot_ul_color, underline_width, MAX(2.0, underline_width * 2));
}
if (st_started) {
st_started = false;
float y_off = -TS->shaped_text_get_ascent(rid) + TS->shaped_text_get_size(rid).y / 2;
float underline_width = MAX(1.0, TS->shaped_text_get_underline_thickness(rid) * theme_cache.base_scale);
draw_line(st_start + Vector2(0, y_off), p_ofs + Vector2(off.x, off.y + y_off), st_color, underline_width);
}
// Draw foreground color box
_draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 1);
off.y += TS->shaped_text_get_descent(rid); off.y += TS->shaped_text_get_descent(rid);
} }
@ -6374,65 +6278,6 @@ void RichTextLabel::menu_option(int p_option) {
} }
} }
void RichTextLabel::_draw_fbg_boxes(RID p_ci, RID p_rid, Vector2 line_off, Item *it_from, Item *it_to, int start, int end, int fbg_flag) {
Vector2i fbg_index = Vector2i(end, start);
Color last_color = Color(0, 0, 0, 0);
bool draw_box = false;
// Draw a box based on color tags associated with glyphs
for (int i = start; i < end; i++) {
Item *it = _get_item_at_pos(it_from, it_to, i);
Color color;
if (fbg_flag == 0) {
color = _find_bgcolor(it);
} else {
color = _find_fgcolor(it);
}
bool change_to_color = ((color.a > 0) && ((last_color.a - 0.0) < 0.01));
bool change_from_color = (((color.a - 0.0) < 0.01) && (last_color.a > 0.0));
bool change_color = (((color.a > 0) == (last_color.a > 0)) && (color != last_color));
if (change_to_color) {
fbg_index.x = MIN(i, fbg_index.x);
fbg_index.y = MAX(i, fbg_index.y);
}
if (change_from_color || change_color) {
fbg_index.x = MIN(i, fbg_index.x);
fbg_index.y = MAX(i, fbg_index.y);
draw_box = true;
}
if (draw_box) {
Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, fbg_index.y);
for (int j = 0; j < sel.size(); j++) {
Vector2 rect_off = line_off + Vector2(sel[j].x - theme_cache.text_highlight_h_padding, -TS->shaped_text_get_ascent(p_rid) - theme_cache.text_highlight_v_padding);
Vector2 rect_size = Vector2(sel[j].y - sel[j].x + 2 * theme_cache.text_highlight_h_padding, TS->shaped_text_get_size(p_rid).y + 2 * theme_cache.text_highlight_v_padding);
RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color);
}
fbg_index = Vector2i(end, start);
draw_box = false;
}
if (change_color) {
fbg_index.x = MIN(i, fbg_index.x);
fbg_index.y = MAX(i, fbg_index.y);
}
last_color = color;
}
if (last_color.a > 0) {
Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, end);
for (int i = 0; i < sel.size(); i++) {
Vector2 rect_off = line_off + Vector2(sel[i].x - theme_cache.text_highlight_h_padding, -TS->shaped_text_get_ascent(p_rid) - theme_cache.text_highlight_v_padding);
Vector2 rect_size = Vector2(sel[i].y - sel[i].x + 2 * theme_cache.text_highlight_h_padding, TS->shaped_text_get_size(p_rid).y + 2 * theme_cache.text_highlight_v_padding);
RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color);
}
}
}
Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) { Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) {
for (int i = 0; i < custom_effects.size(); i++) { for (int i = 0; i < custom_effects.size(); i++) {
Ref<RichTextEffect> effect = custom_effects[i]; Ref<RichTextEffect> effect = custom_effects[i];

10
scene/gui/rich_text_label.h
View file

@ -43,6 +43,15 @@ class RichTextEffect;
class RichTextLabel : public Control { class RichTextLabel : public Control {
GDCLASS(RichTextLabel, Control); GDCLASS(RichTextLabel, Control);
enum RTLDrawStep {
DRAW_STEP_BACKGROUND,
DRAW_STEP_SHADOW,
DRAW_STEP_OUTLINE,
DRAW_STEP_TEXT,
DRAW_STEP_FOREGROUND,
DRAW_STEP_MAX,
};
public: public:
enum ListType { enum ListType {
LIST_NUMBERS, LIST_NUMBERS,
@ -596,7 +605,6 @@ private:
Size2 _get_image_size(const Ref<Texture2D> &p_image, int p_width = 0, int p_height = 0, const Rect2 &p_region = Rect2()); Size2 _get_image_size(const Ref<Texture2D> &p_image, int p_width = 0, int p_height = 0, const Rect2 &p_region = Rect2());
void _draw_fbg_boxes(RID p_ci, RID p_rid, Vector2 line_off, Item *it_from, Item *it_to, int start, int end, int fbg_flag);
#ifndef DISABLE_DEPRECATED #ifndef DISABLE_DEPRECATED
// Kept for compatibility from 3.x to 4.0. // Kept for compatibility from 3.x to 4.0.
bool _set(const StringName &p_name, const Variant &p_value); bool _set(const StringName &p_name, const Variant &p_value);