diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
commit | 487ca4806cc046076293cf6cc5fbba0db282bac7 (patch) | |
tree | 847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/ttfdump/libttf/vhea.c | |
parent | a3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (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.c | 102 |
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); + } +} |