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FIX: cpuinfo stack overflow and add GUI tab character support

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boreddevnl
2026-04-12 19:07:08 +02:00
parent d13fca2d4a
commit 8dd756f25b
7 changed files with 187 additions and 131 deletions
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13
src/wm/font_manager.c
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@@ -330,6 +330,13 @@ int font_manager_get_string_width_scaled(ttf_font_t *font, const char *s, float
while (*s) {
int advance, lsb;
uint32_t codepoint = utf8_decode(&s);
if (codepoint == '\t') {
stbtt_GetCodepointHMetrics(info, ' ', &advance, &lsb);
width += (int)(advance * real_scale + 0.5f) * 4;
continue;
}
stbtt_fontinfo *current_info = info;
float current_scale = real_scale;
@@ -350,6 +357,12 @@ int font_manager_get_codepoint_width_scaled(ttf_font_t *font, uint32_t codepoint
stbtt_fontinfo *info = (stbtt_fontinfo *)font->info;
float real_scale = stbtt_ScaleForPixelHeight(info, scale);
if (codepoint == '\t') {
int advance, lsb;
stbtt_GetCodepointHMetrics(info, ' ', &advance, &lsb);
return (int)(advance * real_scale + 0.5f) * 4;
}
if (stbtt_FindGlyphIndex(info, codepoint) == 0 && fallback_font) {
info = (stbtt_fontinfo *)fallback_font->info;
real_scale = stbtt_ScaleForPixelHeight(info, scale);