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authorChristopher Zimmermann <madroach@gmerlin.de>2020-07-12 15:36:18 +0200
committerPeter Hutterer <peter.hutterer@who-t.net>2020-09-22 22:00:38 +0000
commit1fa97fdc6dc900728be8523be89096b4cb117d4d (patch)
treecf1dd024efb093169faa19ea55572b21f6be6c1e
parentfacf71184163d50adf0b8fccffcaffa18b7bd277 (diff)
provide version 5 OS/2 table
this was an attempt to fix linespacing, which did not help, but would still keep it around to avoid double efforts.
-rw-r--r--write.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/write.c b/write.c
index 35b4e73..29bdf62 100644
--- a/write.c
+++ b/write.c
@@ -980,7 +980,7 @@ writeOS2(FILE* out, FontPtr font)
{
int i;
- writeUSHORT(out, 0x0001);
+ writeUSHORT(out, 5); /* version */
writeSHORT(out, FONT_UNITS(font->metrics.awidth)); /* xAvgCharWidth; */
writeUSHORT(out, font->weight); /* usWeightClass; */
writeUSHORT(out, font->width); /* usWidthClass; */
@@ -1011,16 +1011,31 @@ writeOS2(FILE* out, FontPtr font)
i |= 1 << 5;
if (!i)
i |= 1 << 6;
+#ifndef NO_TYPO_METRICS
+ i |= 1 << 7; /* USE_TYPO_METRICS instead usWin metrics for line spacing. */
+#endif
writeUSHORT(out, i); /* fsSelection; */
writeUSHORT(out, 0x20); /* usFirstCharIndex; */
writeUSHORT(out, 0xFFFD); /* usLastCharIndex; */
writeUSHORT(out, FONT_UNITS_CEIL(font->metrics.ascent)); /* sTypoAscender; */
writeUSHORT(out, FONT_UNITS_FLOOR(font->metrics.descent)); /* sTypoDescender; */
writeUSHORT(out, 0); /* sTypoLineGap; */
+#ifdef NO_TYPO_METRICS
+ writeUSHORT(out, FONT_UNITS_CEIL(font->metrics.ascent)); /* usWinAscent; */
+ writeUSHORT(out, FONT_UNITS_FLOOR(font->metrics.descent)); /* usWinDescent; */
+#else
writeUSHORT(out, FONT_UNITS_CEIL(font->metrics.maxY)); /* usWinAscent; */
writeUSHORT(out, -FONT_UNITS_FLOOR(font->metrics.minY)); /* usWinDescent; */
- writeULONG(out, 3); /* ulCodePageRange1; */
- writeULONG(out, 0); /* ulCodePageRange2; */
+#endif
+ writeULONG(out, 3); /* ulCodePageRange1; */
+ writeULONG(out, 0); /* ulCodePageRange2; */
+ writeSHORT(out, FONT_UNITS_CEIL(font->metrics.xHeight)); /* sxHeight; */
+ writeSHORT(out, FONT_UNITS_CEIL(font->metrics.capHeight)); /* sCapHeight; */
+ writeUSHORT(out, 0); /* usDefaultChar; */
+ writeUSHORT(out, 20); /* usBreakChar; */
+ writeUSHORT(out, 0); /* usMaxContext; */
+ writeUSHORT(out, 0); /* usLowerOpticalPointSize; */
+ writeUSHORT(out, 0xffff); /* usUpperOpticalPointSize; */
return 0;
}