diff options
| author | Christopher Zimmermann <madroach@gmerlin.de> | 2020-08-16 21:56:15 +0200 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2020-09-22 22:00:38 +0000 |
| commit | ca9ad454496bebbc37125959d049cf2173c07c2a (patch) | |
| tree | f0710170f3eb15ef470640eaa177476528c9d9e7 /write.c | |
| parent | 0447b81053d4ccaa1e1b0087bf6076abae431cae (diff) | |
use PIXEL_SIZE to calculate lineGap
Diffstat (limited to 'write.c')
| -rw-r--r-- | write.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -238,7 +238,15 @@ fontMetrics(FontPtr font) if (count) font->metrics.awidth = sumAwidth / count; - font->metrics.height = UNDEF /* TODO */; + font->metrics.height = TWO_SIXTEENTH; + + if(font->pxMetrics.size == UNDEF) { + font->pxMetrics.size = font->pxMetrics.height; + font->metrics.size = font->metrics.height; + } + + font->metrics.size = font->pxMetrics.size + * TWO_SIXTEENTH / font->pxMetrics.height; if(font->pxMetrics.ascent == UNDEF) { font->metrics.ascent = font->metrics.maxY; @@ -943,7 +951,7 @@ writehhea(FILE* out, FontPtr font) writeULONG(out, 0x00010000); /* version */ writeSHORT(out, FONT_UNITS_CEIL(font->metrics.ascent)); /* ascender */ writeSHORT(out, -FONT_UNITS_CEIL(font->metrics.descent)); /* descender */ - writeSHORT(out, 0); /* lineGap */ + writeSHORT(out, FONT_UNITS(font->metrics.size - font->metrics.ascent - font->metrics.descent)); /* lineGap */ writeUSHORT(out, FONT_UNITS(font->metrics.maxAwidth)); /* advanceWidthMax */ /* TODO: the next three are not calculated according to spec, are they ? * https://docs.microsoft.com/en-us/typography/opentype/spec/hhea */ @@ -1121,8 +1129,8 @@ writeOS2(FILE* out, FontPtr font) writeUSHORT(out, 0x20); /* usFirstCharIndex; */ writeUSHORT(out, 0xFFFD); /* usLastCharIndex; */ writeUSHORT(out, FONT_UNITS_CEIL(font->metrics.ascent)); /* sTypoAscender; */ - writeUSHORT(out, -FONT_UNITS_CEIL(font->metrics.descent)); /* sTypoDescender; */ - writeUSHORT(out, 0); /* sTypoLineGap; */ + writeSHORT(out, -FONT_UNITS_CEIL(font->metrics.descent)); /* sTypoDescender; */ + writeSHORT(out, FONT_UNITS(font->metrics.size - font->metrics.ascent - font->metrics.descent)); /* sTypoLineGap */ #ifdef NO_TYPO_METRICS writeUSHORT(out, FONT_UNITS_CEIL(font->metrics.ascent)); /* usWinAscent; */ writeUSHORT(out, FONT_UNITS_CEIL(font->metrics.descent)); /* usWinDescent; */ |