summaryrefslogtreecommitdiff
path: root/Build/source/texk/dvisvgm/dvisvgm-1.9/src/FontEngine.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.9/src/FontEngine.h')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-1.9/src/FontEngine.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.9/src/FontEngine.h b/Build/source/texk/dvisvgm/dvisvgm-1.9/src/FontEngine.h
new file mode 100644
index 00000000000..79a0916d04d
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.9/src/FontEngine.h
@@ -0,0 +1,85 @@
+/*************************************************************************
+** FontEngine.h **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2014 Martin Gieseking <martin.gieseking@uos.de> **
+** **
+** This program is free software; you can redistribute it and/or **
+** modify it under the terms of the GNU General Public License as **
+** published by the Free Software Foundation; either version 3 of **
+** the License, or (at your option) any later version. **
+** **
+** This program is distributed in the hope that it will be useful, but **
+** WITHOUT ANY WARRANTY; without even the implied warranty of **
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
+** GNU General Public License for more details. **
+** **
+** You should have received a copy of the GNU General Public License **
+** along with this program; if not, see <http://www.gnu.org/licenses/>. **
+*************************************************************************/
+
+#ifndef DVISVGM_FONTENGINE_H
+#define DVISVGM_FONTENGINE_H
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_CID_H
+#include <map>
+#include <string>
+#include <vector>
+#include "Character.h"
+#include "CharMapID.h"
+#include "Font.h"
+#include "Glyph.h"
+#include "RangeMap.h"
+#include "types.h"
+
+
+/** This class provides methods to handle font files and font data.
+ * It's a wrapper for the Freetype font library. */
+class FontEngine
+{
+ public:
+ ~FontEngine ();
+ static FontEngine& instance ();
+ static std::string version ();
+ void setDeviceResolution (int x, int y);
+ bool setFont (const Font &font);
+ bool isCIDFont() const;
+ bool traceOutline (const Character &c, Glyph &glyph, bool scale=true) const;
+ const char* getFamilyName () const;
+ const char* getStyleName () const;
+ int getUnitsPerEM () const;
+ int getAscender () const;
+ int getDescender () const;
+ int getAdvance (int c) const;
+ int getHAdvance () const;
+ int getHAdvance (const Character &c) const;
+ int getVAdvance (const Character &c) const;
+ int getFirstChar () const;
+ int getNextChar () const;
+ int getCharMapIDs (std::vector<CharMapID> &charmapIDs) const;
+ int getNumGlyphs () const;
+ CharMapID setUnicodeCharMap ();
+ CharMapID setCustomCharMap ();
+ std::vector<int> getPanose () const;
+ std::string getGlyphName (const Character &c) const;
+ int getCharByGlyphName (const char *name) const;
+ bool setCharMap (const CharMapID &charMapID);
+ void buildCharMap (RangeMap &charmap);
+ const RangeMap* createCustomToUnicodeMap ();
+
+ protected:
+ FontEngine ();
+ bool setFont (const std::string &fname, int fontindex, const CharMapID &charmapID);
+ int charIndex (const Character &c) const;
+
+ private:
+ int _horDeviceRes, _vertDeviceRes;
+ mutable unsigned int _currentChar, _currentGlyphIndex;
+ FT_Face _currentFace;
+ FT_Library _library;
+ const Font *_currentFont;
+};
+
+#endif