/* hhea.c -- Horizontal header * Copyright (C) 1996 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: hhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $	 */#ifndef lintstatic char vcid[] = "$Id: hhea.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $";#endif /* lint */static HHEAPtr ttfAllocHHEA(TTFontPtr font);static void ttfLoadHHEA(FILE *fp,HHEAPtr hhea,ULONG offset);void ttfInitHHEA(TTFontPtr font){    ULONG tag = 'h' | 'h' << 8 | 'e' << 16 | 'a' << 24;    TableDirPtr ptd;         if ((ptd = ttfLookUpTableDir(tag,font)) != NULL)	{	    font->hhea = ttfAllocHHEA(font);	    ttfLoadHHEA(font->fp,font->hhea,ptd->offset);	}}static HHEAPtr ttfAllocHHEA(TTFontPtr font){    HHEAPtr hhea;        if ((hhea = (HHEAPtr) calloc(1,sizeof(HHEA))) == NULL)	{	    ttfError("Out of Memory in __FILE__:__LINE__\n");	    return NULL;	}    return hhea;}static void ttfLoadHHEA (FILE *fp,HHEAPtr hhea,ULONG offset){    int i;    if (fseek(fp,offset,SEEK_SET) !=0)	ttfError("Fseek Failed in ttfLOADCMAP \n");	    hhea->version = ttfGetFixed(fp);    hhea->Ascender = ttfGetFWord(fp);    hhea->Descender = ttfGetFWord(fp);    hhea->LineGap = ttfGetFWord(fp);    hhea->advanceWidthMax = ttfGetuFWord(fp);    hhea->minLeftSideBearing = ttfGetFWord(fp);    hhea->minRightSideBearing = ttfGetFWord(fp);    hhea->xMaxExtent = ttfGetFWord(fp);    hhea->caretSlopeRise = ttfGetSHORT(fp);    hhea->caretSlopeRun = ttfGetSHORT(fp);    for(i=0;i<5;i++)	(hhea->reserved)[i] = ttfGetSHORT(fp);    hhea->metricDataFormat = ttfGetSHORT(fp);    hhea->numberOfHMetrics = ttfGetUSHORT(fp);}void ttfPrintHHEA(FILE *fp,HHEAPtr hhea){    int i,b[2];        FixedSplit(hhea->version,b);    fprintf(fp,"'hhea' Table - Horizontal Header\n");    fprintf(fp,"--------------------------\n");    fprintf(fp,"\t 'hhea' version:\t %2d.%2d\n",b[1],b[0]);    fprintf(fp,"\t yAscender:\t\t %d\n",hhea->Ascender);    fprintf(fp,"\t yDescender:\t\t %d\n",hhea->Descender);    fprintf(fp,"\t yLineGap:\t\t %d\n",hhea->LineGap);    fprintf(fp,"\t advanceWidthMax:\t %d\n",hhea->advanceWidthMax);    fprintf(fp,"\t minLeftSideBearing:\t %d\n",hhea->minLeftSideBearing);    fprintf(fp,"\t minRightSideBearing:\t %d\n",hhea->minRightSideBearing);    fprintf(fp,"\t xMaxExtent:\t\t %d\n",hhea->xMaxExtent);    fprintf(fp,"\t caretSlopeRise:\t %d\n",hhea->caretSlopeRise);    fprintf(fp,"\t caretSlopeRun:\t\t %d\n",hhea->caretSlopeRun);    for (i=0;i<5;i++)	fprintf(fp,"\t reserved%d:\t\t %d\n",i,(hhea->reserved)[i]);    fprintf(fp,"\t metricDataFormat:\t %d\n",hhea->metricDataFormat);    fprintf(fp,"\t numberOfHMetrics:\t %d\n",hhea->numberOfHMetrics);}void ttfFreeHHEA(HHEAPtr hhea){    free(hhea);}