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-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-1.0.11/src/GFGlyphTracer.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.11/src/GFGlyphTracer.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.0.11/src/GFGlyphTracer.cpp
new file mode 100644
index 00000000000..b82ceec2a31
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.11/src/GFGlyphTracer.cpp
@@ -0,0 +1,92 @@
+/*************************************************************************
+** GFGlyphTracer.cpp **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2012 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/>. **
+*************************************************************************/
+
+#include "GFGlyphTracer.h"
+#include "Pair.h"
+
+using namespace std;
+
+GFGlyphTracer::GFGlyphTracer () : GFTracer(_ifs, 0), _glyph(0), _callback(0)
+{
+}
+
+/** Constructs a new glyph tracer.
+ * @param[in] is GF input stream
+ * @param[in] upp target units per TeX point */
+GFGlyphTracer::GFGlyphTracer (string &fname, double upp, Callback *cb)
+ : GFTracer(_ifs, upp), _glyph(0), _callback(cb)
+{
+ if (_callback)
+ _callback->setFont(fname);
+ _ifs.open(fname.c_str(), ios::binary);
+}
+
+
+void GFGlyphTracer::reset (string &fname, double upp) {
+ if (_callback)
+ _callback->setFont(fname);
+ if (_ifs.is_open())
+ _ifs.close();
+ unitsPerPoint(upp);
+ _ifs.open(fname.c_str(), ios::binary);
+}
+
+
+bool GFGlyphTracer::executeChar (UInt8 c) {
+ if (_glyph) {
+ if (_callback)
+ _callback->beginChar(c);
+ bool ok = GFTracer::executeChar(c);
+ if (_callback) {
+ if (ok)
+ _callback->endChar(c);
+ else
+ _callback->emptyChar(c);
+ return ok;
+ }
+ }
+ return false;
+}
+
+
+void GFGlyphTracer::moveTo (double x, double y) {
+ _glyph->moveto(int(x), int(y));
+}
+
+
+void GFGlyphTracer::lineTo (double x, double y) {
+ _glyph->lineto(int(x), int(y));
+}
+
+
+void GFGlyphTracer::curveTo (double c1x, double c1y, double c2x, double c2y, double x, double y) {
+ _glyph->cubicto(int(c1x), int(c1y), int(c2x), int(c2y), int(x), int(y));
+}
+
+
+void GFGlyphTracer::closePath () {
+ _glyph->closepath();
+}
+
+
+void GFGlyphTracer::endChar (UInt32 c) {
+ _glyph->newpath();
+ GFTracer::endChar(c);
+}