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Fix RichTextLabel shadow color when text has transparency 

(cherry picked from commit 7d219b6793)
This commit is contained in:
Haoyu Qiu 2022-03-12 11:02:27 +08:00 committed by Rémi Verschelde
parent 496d2843c4
commit 7adead25ea
1 changed files with 10 additions and 7 deletions
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17
scene/gui/rich_text_label.cpp
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@ -591,21 +591,24 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
draw_rect(Rect2(p_ofs.x + pofs, p_ofs.y + y, cw, lh), selection_bg);
}
if (p_font_color_shadow.a > 0) {
const Color char_color = selected && override_selected_font_color ? selection_fg : fx_color;
const Color shadow_color = p_font_color_shadow * Color(1, 1, 1, char_color.a);
if (shadow_color.a > 0) {
const Point2 shadow_base_pos = p_ofs + Point2(align_ofs + pofs, y + lh - line_descent);
font->draw_char(ci, shadow_base_pos + shadow_ofs + fx_offset, fx_char, c[i + 1], p_font_color_shadow);
font->draw_char(ci, shadow_base_pos + shadow_ofs + fx_offset, fx_char, c[i + 1], shadow_color);
if (p_shadow_as_outline) {
font->draw_char(ci, shadow_base_pos + Vector2(-shadow_ofs.x, shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow);
font->draw_char(ci, shadow_base_pos + Vector2(shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow);
font->draw_char(ci, shadow_base_pos + Vector2(-shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow);
font->draw_char(ci, shadow_base_pos + Vector2(-shadow_ofs.x, shadow_ofs.y) + fx_offset, fx_char, c[i + 1], shadow_color);
font->draw_char(ci, shadow_base_pos + Vector2(shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], shadow_color);
font->draw_char(ci, shadow_base_pos + Vector2(-shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], shadow_color);
}
}
if (selected) {
drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), fx_char, c[i + 1], override_selected_font_color ? selection_fg : fx_color);
drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), fx_char, c[i + 1], char_color);
} else {
cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent) + fx_offset, fx_char, c[i + 1], fx_color);
cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent) + fx_offset, fx_char, c[i + 1], char_color);
}
} else if (previously_visible && c[i] != '\t') {
backtrack += font->get_char_size(fx_char, c[i + 1]).x;