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-rw-r--r--Build/source/libs/xpdf/xpdf-src/xpdf/WebFont.h69
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diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/WebFont.h b/Build/source/libs/xpdf/xpdf-src/xpdf/WebFont.h
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+++ b/Build/source/libs/xpdf/xpdf-src/xpdf/WebFont.h
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+//========================================================================
+//
+// WebFont.h
+//
+// Modify/convert embedded PDF fonts to a form usable by web browsers.
+//
+// Copyright 2019 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef WEBFONT_H
+#define WEBFONT_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+#include "gtypes.h"
+#include "GfxFont.h"
+
+class FoFiTrueType;
+class FoFiType1C;
+class XRef;
+
+//------------------------------------------------------------------------
+
+class WebFont {
+public:
+
+ WebFont(GfxFont *gfxFontA, XRef *xref);
+
+ ~WebFont();
+
+ // Returns true if the font is, or can be converted to, a TrueType
+ // font.
+ GBool canWriteTTF();
+
+ // Returns true if the font is, or can be converted to, an OpenType
+ // font.
+ GBool canWriteOTF();
+
+ // Write a TrueType (.ttf) file to [fontFilePath]. This can only be
+ // called if canWriteTTF() returns true. Returns true on success.
+ GBool writeTTF(const char *fontFilePath);
+
+ // Write an OpenType (.otf) file to [fontFilePath]. This can only
+ // be called if canWriteOTF() returns true. Returns true on
+ // success.
+ GBool writeOTF(const char *fontFilePath);
+
+private:
+
+ Gushort *makeType1CWidths(int *codeToGID, int nCodes, int *nWidths);
+ Gushort *makeCIDType0CWidths(int *codeToGID, int nCodes, int *nWidths);
+ Guchar *makeUnicodeCmapTable(int *codeToGID, int nCodes,
+ int *unicodeCmapLength);
+ int *makeUnicodeToGID(int *codeToGID, int nCodes, int *unicodeToGIDLength);
+
+ GfxFont *gfxFont;
+ char *fontBuf;
+ int fontLength;
+ FoFiTrueType *ffTrueType;
+ FoFiType1C *ffType1C;
+ GBool isOpenType;
+};
+
+#endif