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authorscuri <scuri>2010-06-21 22:55:10 +0000
committerscuri <scuri>2010-06-21 22:55:10 +0000
commit37a92b86d13e89d0dcec92be6d23ceced29dbc36 (patch)
treefaff61ef668379212b4ed948934533c3f2fe308b /src/ftgl/FTFont/FTBitmapFont.cpp
parenta124216ee05a5d63ea8fcdafcd050ad1fadf0b09 (diff)
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Diffstat (limited to 'src/ftgl/FTFont/FTBitmapFont.cpp')
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diff --git a/src/ftgl/FTFont/FTBitmapFont.cpp b/src/ftgl/FTFont/FTBitmapFont.cpp
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+++ b/src/ftgl/FTFont/FTBitmapFont.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 "FTInternals.h"
+#include "FTBitmapFontImpl.h"
+
+
+//
+// FTBitmapFont
+//
+
+
+FTBitmapFont::FTBitmapFont(char const *fontFilePath) :
+ FTFont(new FTBitmapFontImpl(this, fontFilePath))
+{}
+
+
+FTBitmapFont::FTBitmapFont(unsigned char const *pBufferBytes,
+ size_t bufferSizeInBytes) :
+ FTFont(new FTBitmapFontImpl(this, pBufferBytes, bufferSizeInBytes))
+{}
+
+
+FTBitmapFont::~FTBitmapFont()
+{}
+
+
+FTGlyph* FTBitmapFont::MakeGlyph(FT_GlyphSlot ftGlyph)
+{
+ return new FTBitmapGlyph(ftGlyph);
+}
+
+
+//
+// FTBitmapFontImpl
+//
+
+
+template <typename T>
+inline FTPoint FTBitmapFontImpl::RenderI(const T* string, const int len,
+ FTPoint position, FTPoint spacing,
+ int renderMode)
+{
+ // Protect GL_BLEND
+ glPushAttrib(GL_COLOR_BUFFER_BIT);
+
+ // Protect glPixelStorei() calls (also in FTBitmapGlyphImpl::RenderImpl)
+ glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
+
+ glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+ glDisable(GL_BLEND);
+
+ FTPoint tmp = FTFontImpl::Render(string, len,
+ position, spacing, renderMode);
+
+ glPopClientAttrib();
+ glPopAttrib();
+
+ return tmp;
+}
+
+
+FTPoint FTBitmapFontImpl::Render(const char * string, const int len,
+ FTPoint position, FTPoint spacing,
+ int renderMode)
+{
+ return RenderI(string, len, position, spacing, renderMode);
+}
+
+
+FTPoint FTBitmapFontImpl::Render(const wchar_t * string, const int len,
+ FTPoint position, FTPoint spacing,
+ int renderMode)
+{
+ return RenderI(string, len, position, spacing, renderMode);
+}
+