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//========================================================================
//
// BuiltinFont.cc
//
// Copyright 2001-2002 Glyph & Cog, LLC
//
//========================================================================
#include "aconf.h"
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <stdlib.h>
#include <string.h>
#include "gmem.h"
#include "fontencodingtables.h"
#include "builtinfont.h"
//------------------------------------------------------------------------
BuiltinFontWidths::BuiltinFontWidths(BuiltinFontWidth *widths, int sizeA) {
int i, h;
size = sizeA;
tab = (BuiltinFontWidth **)gmalloc(size * sizeof(BuiltinFontWidth *));
for (i = 0; i < size; ++i) {
tab[i] = NULL;
}
for (i = 0; i < sizeA; ++i) {
h = hash(widths[i].name);
widths[i].next = tab[h];
tab[h] = &widths[i];
}
}
BuiltinFontWidths::~BuiltinFontWidths() {
gfree(tab);
}
GBool BuiltinFontWidths::getWidth(char *name, Gushort *width) {
int h;
BuiltinFontWidth *p;
h = hash(name);
for (p = tab[h]; p; p = p->next) {
if (!strcmp(p->name, name)) {
*width = p->width;
return gTrue;
}
}
return gFalse;
}
int BuiltinFontWidths::hash(char *name) {
char *p;
unsigned int h;
h = 0;
for (p = name; *p; ++p) {
h = 17 * h + (int)(*p & 0xff);
}
return (int)(h % size);
}
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