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-rw-r--r--kpdf/xpdf/xpdf/BuiltinFont.cc65
1 files changed, 65 insertions, 0 deletions
diff --git a/kpdf/xpdf/xpdf/BuiltinFont.cc b/kpdf/xpdf/xpdf/BuiltinFont.cc
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+++ b/kpdf/xpdf/xpdf/BuiltinFont.cc
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+//========================================================================
+//
+// BuiltinFont.cc
+//
+// Copyright 2001-2003 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 **)gmallocn(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);
+}