asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix RichTextLabel shadow color when text has transparency

Browse source
This commit is contained in:
Haoyu Qiu 2022-03-13 19:57:56 +08:00
parent 7df288f785
commit d62e8bbc74
1 changed files with 13 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
scene/gui/rich_text_label.cpp
View file

@ -902,9 +902,10 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
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_outline_color(it, p_outline_color);
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_color.a == 0) && (font_shadow_color.a == 0)) {
if ((size <= 0 || font_outline_color.a == 0) && (font_shadow_color.a == 0)) {
gloff.x += glyphs[i].advance;
continue;
}
@ -950,11 +951,11 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
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;
font_outline_color.a = faded_visibility;
font_shadow_color.a = faded_visibility;
}
bool visible = (font_color.a != 0) || (font_shadow_color.a != 0);
bool visible = (font_outline_color.a != 0) || (font_shadow_color.a != 0);
for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j];
@ -1024,18 +1025,20 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
}
// 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 (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 (font_shadow_color.a > 0) {
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, font_shadow_color);
if (modulated_shadow_color.a > 0) {
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, modulated_shadow_color);
}
if (font_shadow_color.a > 0 && p_shadow_outline_size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, p_shadow_outline_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, font_shadow_color);
if (modulated_shadow_color.a > 0 && p_shadow_outline_size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, p_shadow_outline_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, modulated_shadow_color);
}
if (font_color.a != 0.0 && size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color);
if (modulated_outline_color.a != 0.0 && size > 0) {
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, modulated_outline_color);
}
}
processed_glyphs_ol++;