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[RTL] Fix excessive underline and table border draw calls. #84874

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merged 1 commit into from
Nov 14, 2023
Merged

[RTL] Fix excessive underline and table border draw calls. #84874

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30 changes: 24 additions & 6 deletions scene/gui/rich_text_label.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -970,11 +970,20 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
coff.x = rect.size.width - table->columns[col].width - coff.x;
}
if (row % 2 == 0) {
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + h_separation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->odd_row_bg != Color(0, 0, 0, 0) ? frame->odd_row_bg : odd_row_bg), true);
Color c = frame->odd_row_bg != Color(0, 0, 0, 0) ? frame->odd_row_bg : odd_row_bg;
if (c.a > 0.0) {
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + h_separation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), c, true);
}
} else {
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + h_separation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->even_row_bg != Color(0, 0, 0, 0) ? frame->even_row_bg : even_row_bg), true);
Color c = frame->even_row_bg != Color(0, 0, 0, 0) ? frame->even_row_bg : even_row_bg;
if (c.a > 0.0) {
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + h_separation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), c, true);
}
}
Color bc = frame->border != Color(0, 0, 0, 0) ? frame->border : border;
if (bc.a > 0.0) {
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + h_separation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), bc, false);
}
draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + h_separation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->border != Color(0, 0, 0, 0) ? frame->border : border), false);
}

for (int j = 0; j < (int)frame->lines.size(); j++) {
Expand Down Expand Up @@ -1197,31 +1206,36 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o

Vector2 ul_start;
bool ul_started = false;
Color ul_color_prev;
Color ul_color;

Vector2 dot_ul_start;
bool dot_ul_started = false;
Color dot_ul_color_prev;
Color dot_ul_color;

Vector2 st_start;
bool st_started = false;
Color st_color_prev;
Color st_color;

for (int i = 0; i < gl_size; i++) {
bool selected = selection.active && (sel_start != -1) && (glyphs[i].start >= sel_start) && (glyphs[i].end <= sel_end);
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
Color font_color = _find_color(it, p_base_color);
if (_find_underline(it) || (_find_meta(it, nullptr) && underline_meta)) {
if (ul_started && font_color != ul_color) {
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;
}
Expand All @@ -1232,16 +1246,18 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
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) {
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;
}
Expand All @@ -1252,16 +1268,18 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
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) {
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;
}
Expand Down
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