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Do not create glyph textures with no height/width

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This should fix the issue with cute_spritebatch.h, described in #116.
This commit is contained in:
Clownacy 2020-04-29 13:07:22 +01:00
parent 99ed3ead55
commit 88602ccaf6
1 changed files with 11 additions and 8 deletions
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19
src/Font.cpp
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@ -1012,17 +1012,18 @@ static CachedGlyph* GetGlyphCached(FontObject *font_object, unsigned long unicod
break;
}
glyph->backend = RenderBackend_LoadGlyph(bitmap.buffer, bitmap.width, bitmap.rows, bitmap.pitch);
// Don't bother loading glyphs that don't have an image (causes `cute_spritebatch.h` to freak-out)
if (bitmap.width == 0 || bitmap.rows == 0)
glyph->backend = NULL;
else
glyph->backend = RenderBackend_LoadGlyph(bitmap.buffer, bitmap.width, bitmap.rows, bitmap.pitch);
FT_Bitmap_Done(font_object->library, &bitmap);
if (glyph->backend != NULL)
{
glyph->next = font_object->glyph_list_head;
font_object->glyph_list_head = glyph;
glyph->next = font_object->glyph_list_head;
font_object->glyph_list_head = glyph;
return glyph;
}
return glyph;
}
FT_Bitmap_Done(font_object->library, &bitmap);
@ -1041,7 +1042,9 @@ static void UnloadCachedGlyphs(FontObject *font_object)
{
CachedGlyph *next_glyph = glyph->next;
RenderBackend_UnloadGlyph(glyph->backend);
if (glyph->backend != NULL)
RenderBackend_UnloadGlyph(glyph->backend);
free(glyph);
glyph = next_glyph;