summaryrefslogtreecommitdiff
path: root/Build/source/texk/ttfdump/libttf/vhea.c
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2006-01-17 21:41:51 +0000
committerKarl Berry <karl@freefriends.org>2006-01-17 21:41:51 +0000
commit487ca4806cc046076293cf6cc5fbba0db282bac7 (patch)
tree847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/ttfdump/libttf/vhea.c
parenta3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff)
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ttfdump/libttf/vhea.c')
-rw-r--r--Build/source/texk/ttfdump/libttf/vhea.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/Build/source/texk/ttfdump/libttf/vhea.c b/Build/source/texk/ttfdump/libttf/vhea.c
new file mode 100644
index 00000000000..e00c4f2268f
--- /dev/null
+++ b/Build/source/texk/ttfdump/libttf/vhea.c
@@ -0,0 +1,102 @@
+/* vhea.c -- Vertical Header Table
+ * Copyright (C) 1997 Li-Da Lho, All right reserved
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include "config.h"
+#include "ttf.h"
+#include "ttfutil.h"
+
+#ifdef MEMCHECK
+#include <dmalloc.h>
+#endif
+
+/* $Id: vhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */
+
+#ifndef lint
+static char vcid[] = "$Id: vhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $";
+#endif /* lint */
+
+
+static VHEAPtr ttfAllocVHEA(TTFontPtr font);
+static void ttfLoadVHEA(FILE *fp,VHEAPtr vhea,ULONG offset);
+
+void ttfInitVHEA(TTFontPtr font)
+{
+ ULONG tag = 'v' | 'h' << 8 | 'e' << 16 | 'a' << 24;
+ TableDirPtr ptd;
+
+ if ((ptd = ttfLookUpTableDir(tag,font)) != NULL)
+ {
+ font->vhea = ttfAllocVHEA(font);
+ ttfLoadVHEA(font->fp,font->vhea,ptd->offset);
+ }
+}
+static VHEAPtr ttfAllocVHEA(TTFontPtr font)
+{
+ VHEAPtr vhea;
+
+ if ((vhea = (VHEAPtr) calloc(1,sizeof(VHEA))) == NULL)
+ {
+ ttfError("Out of Memory in __FILE__:__LINE__\n");
+ return NULL;
+ }
+ return vhea;
+}
+static void ttfLoadVHEA (FILE *fp,VHEAPtr vhea,ULONG offset)
+{
+ int i;
+
+ if (fseek(fp,offset,SEEK_SET) != 0)
+ ttfError("Fseek Failed in ttfLoadVHEA \n");
+
+ vhea->version = ttfGetFixed(fp);
+ vhea->ascent = ttfGetSHORT(fp);
+ vhea->descent = ttfGetSHORT(fp);
+ vhea->lineGap = ttfGetSHORT(fp);
+ vhea->advanceHeightMax = ttfGetSHORT(fp);
+ vhea->minTopSideBearing = ttfGetSHORT(fp);
+ vhea->minBottomSideBearing = ttfGetSHORT(fp);
+ vhea->yMaxExtent = ttfGetSHORT(fp);
+ vhea->caretSlopeRise = ttfGetSHORT(fp);
+ vhea->caretSlopeRun = ttfGetSHORT(fp);
+ vhea->caretOffset = ttfGetSHORT(fp);
+ for(i=0;i<4;i++)
+ (vhea->reserved)[i] = ttfGetSHORT(fp);
+ vhea->metricDataFormat = ttfGetSHORT(fp);
+ vhea->numOfLongVerMetrics = ttfGetUSHORT(fp);
+}
+
+void ttfPrintVHEA(FILE *fp,VHEAPtr vhea)
+{
+ int i,b[2];
+
+ fprintf(fp,"'VHEA' - Vertical Header Table\n");
+ fprintf(fp,"------------------------------\n");
+
+ FixedSplit(vhea->version,b);
+
+ fprintf(fp,"\t version:\t %d.%d\n",b[1],b[0]);
+ fprintf(fp,"\t ascent:\t %d\n",vhea->ascent);
+ fprintf(fp,"\t descent:\t %d\n",vhea->descent);
+ fprintf(fp,"\t lineGap:\t %d\n",vhea->lineGap);
+ fprintf(fp,"\t advanceHeightMax: %d\n",vhea->advanceHeightMax);
+ fprintf(fp,"\t minTopSideBearing: %d\n",vhea->minTopSideBearing);
+ fprintf(fp,"\t minBottomBearing: %d\n",vhea->minBottomSideBearing);
+ fprintf(fp,"\t yMaxExtent:\t %d\n",vhea->yMaxExtent);
+ fprintf(fp,"\t caretSlopeRise: %d\n", vhea->caretSlopeRise);
+ fprintf(fp,"\t caretSlopeRun: %d\n", vhea->caretSlopeRun);
+ fprintf(fp,"\t caretOffset:\t %d\n", vhea->caretOffset);
+ for(i=0;i<4;i++)
+ fprintf(fp,"\t reserved %d:\t %d\n",i,(vhea->reserved)[i]);
+ fprintf(fp,"\t metricDataFormat:\t %d\n", vhea->metricDataFormat);
+ fprintf(fp,"\t numOfLongVerMetrics: %d\n",vhea->numOfLongVerMetrics);
+}
+
+void ttfFreeVHEA(VHEAPtr vhea)
+{
+ if (vhea != NULL)
+ {
+ free(vhea);
+ }
+}