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Add comments about unused RenFont data field

This commit is contained in:
Francesco Abbate 2021-03-20 23:05:09 +01:00
parent 15a4985065
commit e160ed4e5e
1 changed files with 4 additions and 1 deletions
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5
src/renderer.c
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@ -18,8 +18,11 @@ struct GlyphSet {
}; };
typedef struct GlyphSet GlyphSet; typedef struct GlyphSet GlyphSet;
/* The field "padding" below must be there just before GlyphSet *sets[MAX_GLYPHSET]
because the field "sets" can be indexed and writted with an index -1. For this
reason the "padding" field must be there but is never explicitly used. */
struct RenFont { struct RenFont {
void *data; GlyphSet *padding;
GlyphSet *sets[MAX_GLYPHSET]; GlyphSet *sets[MAX_GLYPHSET];
float size; float size;
int height; int height;