X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fttf.c;h=fbbf20036763cf4bece7156f77cb9dc7132629a4;hp=3edcc217e3a96cb666efa18810f957645ac4e3e2;hb=f29d8006b1d8253c50808d6eb4941bdeb808c601;hpb=6b0fcad7a0ca59ec47fe523dcb10662b091737f2

diff --git a/lib/ttf.c b/lib/ttf.c
index 3edcc21..fbbf200 100644
--- a/lib/ttf.c
+++ b/lib/ttf.c
@@ -404,7 +404,7 @@ static table_os2_t*os2_new(ttf_t*ttf)
 	os2->yStrikeoutSize = ttf->head->units_per_em / 10;
 	os2->yStrikeoutPosition = ymid;
 	os2->usWinAscent = ttf->ascent;
-	os2->usWinDescent = -ttf->descent;
+	os2->usWinDescent = ttf->descent>0?0:-ttf->descent;
 	os2->sxHeight = ymid;
 	os2->sCapHeight = height*2/3;
     }
@@ -849,10 +849,10 @@ static int mtx_write(ttf_t*ttf, ttf_table_t*w)
     int t;
     for(t=0;t<num_advances;t++) {
 	writeU16(w, ttf->glyphs[t].advance);
-	writeU16(w, ttf->glyphs[t].bearing);
+	writeS16(w, ttf->glyphs[t].bearing);
     }
     for(;t<ttf->num_glyphs;t++) {
-	writeU16(w, ttf->glyphs[t].bearing);
+	writeS16(w, ttf->glyphs[t].bearing);
     }
     return num_advances;
 }
@@ -1418,11 +1418,12 @@ void cmap_write(ttf_t* ttf, ttf_table_t*w)
     w->data[num_segments_pos++]=(search_range*2);
     /* backpatch entry selector */
     int entry_selector = 0;
+    tmp = search_range;
     while(tmp>1) {tmp>>=1;entry_selector++;}
     w->data[num_segments_pos++]=entry_selector>>8;
     w->data[num_segments_pos++]=entry_selector;
     /* backpatch range shift */
-    int range_shift = num_segments*2 - search_range;
+    int range_shift = num_segments*2 - search_range*2;
     w->data[num_segments_pos++]=range_shift>>8;
     w->data[num_segments_pos++]=range_shift;