1 files changed, 119 insertions, 0 deletions
diff --git a/src/ftgl/FTGlyphContainer.cpp b/src/ftgl/FTGlyphContainer.cpp
new file mode 100644
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+++ b/src/ftgl/FTGlyphContainer.cpp
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+/*
+ * FTGL - OpenGL font library
+ *
+ * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
+ * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include "FTGL/ftgl.h"
+
+#include "FTGlyphContainer.h"
+#include "FTFace.h"
+#include "FTCharmap.h"
+
+
+FTGlyphContainer::FTGlyphContainer(FTFace* f)
+:   face(f),
+    err(0)
+{
+    glyphs.push_back(NULL);
+    charMap = new FTCharmap(face);
+}
+
+
+FTGlyphContainer::~FTGlyphContainer()
+{
+    GlyphVector::iterator it;
+    for(it = glyphs.begin(); it != glyphs.end(); ++it)
+    {
+        delete *it;
+    }
+
+    glyphs.clear();
+    delete charMap;
+}
+
+
+bool FTGlyphContainer::CharMap(FT_Encoding encoding)
+{
+    bool result = charMap->CharMap(encoding);
+    err = charMap->Error();
+    return result;
+}
+
+
+unsigned int FTGlyphContainer::FontIndex(const unsigned int charCode) const
+{
+    return charMap->FontIndex(charCode);
+}
+
+
+void FTGlyphContainer::Add(FTGlyph* tempGlyph, const unsigned int charCode)
+{
+    charMap->InsertIndex(charCode, glyphs.size());
+    glyphs.push_back(tempGlyph);
+}
+
+
+const FTGlyph* const FTGlyphContainer::Glyph(const unsigned int charCode) const
+{
+    unsigned int index = charMap->GlyphListIndex(charCode);
+    return glyphs[index];
+}
+
+
+FTBBox FTGlyphContainer::BBox(const unsigned int charCode) const
+{
+    return Glyph(charCode)->BBox();
+}
+
+
+float FTGlyphContainer::Advance(const unsigned int charCode,
+                                const unsigned int nextCharCode)
+{
+    unsigned int left = charMap->FontIndex(charCode);
+    unsigned int right = charMap->FontIndex(nextCharCode);
+
+    return face->KernAdvance(left, right).Xf() + Glyph(charCode)->Advance();
+}
+
+
+FTPoint FTGlyphContainer::Render(const unsigned int charCode,
+                                 const unsigned int nextCharCode,
+                                 FTPoint penPosition, int renderMode)
+{
+    unsigned int left = charMap->FontIndex(charCode);
+    unsigned int right = charMap->FontIndex(nextCharCode);
+
+    FTPoint kernAdvance = face->KernAdvance(left, right);
+
+    if(!face->Error())
+    {
+        unsigned int index = charMap->GlyphListIndex(charCode);
+        kernAdvance += glyphs[index]->Render(penPosition, renderMode);
+    }
+
+    return kernAdvance;
+}
+