/* ltsh.c -- Linear Threshold table * Copyright (C) 1996 Li-Da Lho, All right reserved */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include "ttf.h" #include "ttfutil.h" /* $Id: ltsh.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $ */ static void ttfLoadLTSH(FILE *fp,LTSHPtr ltsh,ULONG offset); void ttfInitLTSH(TTFontPtr font) { ULONG tag = FT_MAKE_TAG ('L', 'T', 'S', 'H'); TableDirPtr ptd; if ((ptd = ttfLookUpTableDir(tag,font)) != NULL) { font->ltsh = XCALLOC1 (LTSH); ttfLoadLTSH(font->fp,font->ltsh,ptd->offset); } } static void ttfLoadLTSH (FILE *fp,LTSHPtr ltsh,ULONG offset) { xfseek(fp, offset, SEEK_SET, "ttfLoadLTSH"); ltsh->version = ttfGetUSHORT(fp); ltsh->numGlyphs = ttfGetUSHORT(fp); ltsh->yPels = ttfMakeBYTE (ltsh->numGlyphs, fp); } void ttfPrintLTSH(FILE *fp,LTSHPtr ltsh) { int i; fprintf(fp,"'LTSH' Table - Linear Threshold Table\n"); fprintf(fp,"-------------------------------------\n"); fprintf(fp,"'LTSH' Version:\t %d\n",ltsh->version); fprintf(fp,"Number of Glyphs:\t %d\n",ltsh->numGlyphs); fprintf(fp,"\t Glyph # \t Threshold\n"); for (i=0;inumGlyphs;i++) { fprintf(fp,"\t %d. \t\t %d\n",i,ltsh->yPels[i]); } } void ttfFreeLTSH(LTSHPtr ltsh) { if (ltsh != NULL) { free(ltsh->yPels); free(ltsh); } }