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Fix #12815, 7e914a0568: Fallback detection failed with sprite font. 

How missing glyphs were detected was changed, but the sprite font still substituted `?`, which to missing glyph looked like all characters are present.
pull/12816/head
Peter Nelson 2024-06-26 09:07:40 +01:00
parent 88e53dbdc8
commit 4438071fad
No known key found for this signature in database
GPG Key ID: 8EF8F0A467DF75ED
2 changed files with 9 additions and 1 deletions
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8
src/fontcache/spritefontcache.cpp
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@ -115,6 +115,14 @@ uint SpriteFontCache::GetGlyphWidth(GlyphID key)
return SpriteExists(sprite) ? GetSprite(sprite, SpriteType::Font)->width + ScaleFontTrad(this->fs != FS_NORMAL ? 1 : 0) : 0;
}
GlyphID SpriteFontCache::MapCharToGlyph(char32_t key, [[maybe_unused]] bool allow_fallback)
{
assert(IsPrintable(key));
SpriteID sprite = this->GetUnicodeGlyph(key);
if (sprite == 0) return 0;
return SPRITE_GLYPH | key;
}
bool SpriteFontCache::GetDrawGlyphShadow()
{
return false;

2
src/fontcache/spritefontcache.h
View File

@ -23,7 +23,7 @@ public:
const Sprite *GetGlyph(GlyphID key) override;
uint GetGlyphWidth(GlyphID key) override;
bool GetDrawGlyphShadow() override;
GlyphID MapCharToGlyph(char32_t key, [[maybe_unused]] bool allow_fallback = true) override { assert(IsPrintable(key)); return SPRITE_GLYPH | key; }
GlyphID MapCharToGlyph(char32_t key, bool allow_fallback = true) override;
std::string GetFontName() override { return "sprite"; }
bool IsBuiltInFont() override { return true; }