Corrected issue with ttf font y-offset

This commit is contained in:
Ray 2017-10-25 00:30:58 +02:00
parent 61b0ab5332
commit cbe0dcedfe

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@ -873,6 +873,18 @@ static SpriteFont LoadTTF(const char *fileName, int fontSize, int charsCount, in
// NOTE: We try reading up to 16 MB of elements of 1 byte // NOTE: We try reading up to 16 MB of elements of 1 byte
fread(ttfBuffer, 1, MAX_TTF_SIZE*1024*1024, ttfFile); fread(ttfBuffer, 1, MAX_TTF_SIZE*1024*1024, ttfFile);
// Find font baseline (vertical origin of the font)
// NOTE: This value is required because y-offset depends on it!
stbtt_fontinfo fontInfo;
int ascent, baseline;
float scale;
stbtt_InitFont(&fontInfo, ttfBuffer, 0);
scale = stbtt_ScaleForPixelHeight(&fontInfo, fontSize);
stbtt_GetFontVMetrics(&fontInfo, &ascent, 0, 0);
baseline = (int)(ascent*scale);
if (fontChars[0] != 32) TraceLog(LOG_WARNING, "TTF spritefont loading: first character is not SPACE(32) character"); if (fontChars[0] != 32) TraceLog(LOG_WARNING, "TTF spritefont loading: first character is not SPACE(32) character");
// NOTE: Using stb_truetype crappy packing method, no guarante the font fits the image... // NOTE: Using stb_truetype crappy packing method, no guarante the font fits the image...
@ -924,7 +936,7 @@ static SpriteFont LoadTTF(const char *fileName, int fontSize, int charsCount, in
font.chars[i].rec.height = (int)charData[i].y1 - (int)charData[i].y0; font.chars[i].rec.height = (int)charData[i].y1 - (int)charData[i].y0;
font.chars[i].offsetX = charData[i].xoff; font.chars[i].offsetX = charData[i].xoff;
font.chars[i].offsetY = charData[i].yoff; font.chars[i].offsetY = baseline + charData[i].yoff;
font.chars[i].advanceX = (int)charData[i].xadvance; font.chars[i].advanceX = (int)charData[i].xadvance;
} }