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Added rounding on font height / yoffset when initing font

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rxi
2016-09-27 19:45:45 +01:00
parent 4cf83a2280
commit 475fe50780
1 changed files with 2 additions and 2 deletions
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4
src/font.c
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@@ -28,7 +28,7 @@ static const char *initFont(font_t *self, const void *data, int ptsize) {
int ascent, descent, lineGap; int ascent, descent, lineGap;
stbtt_GetFontVMetrics(&font, &ascent, &descent, &lineGap); stbtt_GetFontVMetrics(&font, &ascent, &descent, &lineGap);
float scale = stbtt_ScaleForMappingEmToPixels(&font, ptsize); float scale = stbtt_ScaleForMappingEmToPixels(&font, ptsize);
self->height = (ascent - descent + lineGap) * scale; self->height = (ascent - descent + lineGap) * scale + 0.5;
/* Init image */ /* Init image */
int w = 128, h = 128; int w = 128, h = 128;
@@ -50,7 +50,7 @@ retry:
} }
/* Adjust glyph yoffsets */ /* Adjust glyph yoffsets */
int scaledAscent = ascent * scale; int scaledAscent = ascent * scale + 0.5;
for (i = 0; i < 128; i++) { for (i = 0; i < 128; i++) {
self->glyphs[i].yoff += scaledAscent; self->glyphs[i].yoff += scaledAscent;
} }