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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/ttfdump/libttf/gasp.c | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ttfdump/libttf/gasp.c')
-rw-r--r-- | Build/source/texk/ttfdump/libttf/gasp.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Build/source/texk/ttfdump/libttf/gasp.c b/Build/source/texk/ttfdump/libttf/gasp.c new file mode 100644 index 00000000000..9f3aadc467b --- /dev/null +++ b/Build/source/texk/ttfdump/libttf/gasp.c @@ -0,0 +1,75 @@ +/* gasp.c -- Grid-fitting And Scan-conversion Procedure + * Copyright (C) 1996 Li-Da Lho, All right reserved + */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include "ttf.h" +#include "ttfutil.h" + +/* $Id: gasp.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ + +static void ttfLoadGASP(FILE *fp,GASPPtr gasp,ULONG offset); + +void ttfInitGASP(TTFontPtr font) +{ + ULONG tag = FT_MAKE_TAG ('g', 'a', 's', 'p'); + TableDirPtr ptd; + + if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) + { + font->gasp = XCALLOC1 (GASP); + ttfLoadGASP(font->fp,font->gasp,ptd->offset); + } +} + +static void ttfLoadGASP (FILE *fp,GASPPtr gasp,ULONG offset) +{ + int i; + + xfseek(fp, offset, SEEK_SET, "ttfLoadGASP"); + + gasp->version = ttfGetUSHORT(fp); + gasp->numRanges = ttfGetUSHORT(fp); + + gasp->gaspRange = XCALLOC (gasp->numRanges, GASPRANGE); + + for (i=0;i<gasp->numRanges;i++) + { + gasp->gaspRange[i].rangeMaxPPEM = ttfGetUSHORT(fp); + gasp->gaspRange[i].rangeGaspBehavior = ttfGetUSHORT(fp); + } +} + +void ttfPrintGASP(FILE *fp,GASPPtr gasp) +{ + int i; + + fprintf(fp,"'gasp' Table - Grid-fitting And Scan-conversion Procedure\n"); + fprintf(fp,"---------------------------------------------------------\n"); + + fprintf(fp,"'gasp' version:\t %d\n",gasp->version); + fprintf(fp,"numRanges: \t %d\n\n",gasp->numRanges); + + for (i=0;i<gasp->numRanges;i++) + { + fprintf(fp,"\t gasp Range %d\n",i); + fprintf(fp,"\t rangeMaxPPEM:\t %d\n", + gasp->gaspRange[i].rangeMaxPPEM); + fprintf(fp,"\t rangeGaspBehavior:\t 0x%04x\n\n", + gasp->gaspRange[i].rangeGaspBehavior); + } + fprintf(fp,"\n"); +} + +void ttfFreeGASP(GASPPtr gasp) +{ + if (gasp != NULL) + { + free(gasp->gaspRange); + free(gasp); + } +} |