Synched with Xpdf 1.01

1 files changed, 64 insertions, 0 deletions

diff --git a/pdf/xpdf/BuiltinFont.cc b/pdf/xpdf/BuiltinFont.cc
new file mode 100644
index 0000000..1b07064
--- /dev/null
+++ b/pdf/xpdf/BuiltinFont.cc
@@ -0,0 +1,64 @@
+//========================================================================
+//
+// BuiltinFont.cc
+//
+// Copyright 2001-2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifdef __GNUC__
+#pragma implementation
+#endif
+
+#include <aconf.h>
+#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);
+}