/* 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 lintstatic 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);	}}