diff options
author | scuri <scuri> | 2010-06-21 22:55:10 +0000 |
---|---|---|
committer | scuri <scuri> | 2010-06-21 22:55:10 +0000 |
commit | 37a92b86d13e89d0dcec92be6d23ceced29dbc36 (patch) | |
tree | faff61ef668379212b4ed948934533c3f2fe308b /src/ftgl/FTFont/FTOutlineFont.cpp | |
parent | a124216ee05a5d63ea8fcdafcd050ad1fadf0b09 (diff) |
*** empty log message ***
Diffstat (limited to 'src/ftgl/FTFont/FTOutlineFont.cpp')
-rw-r--r-- | src/ftgl/FTFont/FTOutlineFont.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/ftgl/FTFont/FTOutlineFont.cpp b/src/ftgl/FTFont/FTOutlineFont.cpp new file mode 100644 index 0000000..9ebc9a0 --- /dev/null +++ b/src/ftgl/FTFont/FTOutlineFont.cpp @@ -0,0 +1,129 @@ +/* + * 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 "FTOutlineFontImpl.h" + + +// +// FTOutlineFont +// + + +FTOutlineFont::FTOutlineFont(char const *fontFilePath) : + FTFont(new FTOutlineFontImpl(this, fontFilePath)) +{} + + +FTOutlineFont::FTOutlineFont(const unsigned char *pBufferBytes, + size_t bufferSizeInBytes) : + FTFont(new FTOutlineFontImpl(this, pBufferBytes, bufferSizeInBytes)) +{} + + +FTOutlineFont::~FTOutlineFont() +{} + + +FTGlyph* FTOutlineFont::MakeGlyph(FT_GlyphSlot ftGlyph) +{ + FTOutlineFontImpl *myimpl = dynamic_cast<FTOutlineFontImpl *>(impl); + if(!myimpl) + { + return NULL; + } + + return new FTOutlineGlyph(ftGlyph, myimpl->outset, + myimpl->useDisplayLists); +} + + +// +// FTOutlineFontImpl +// + + +FTOutlineFontImpl::FTOutlineFontImpl(FTFont *ftFont, const char* fontFilePath) +: FTFontImpl(ftFont, fontFilePath), + outset(0.0f) +{ + load_flags = FT_LOAD_NO_HINTING; +} + + +FTOutlineFontImpl::FTOutlineFontImpl(FTFont *ftFont, + const unsigned char *pBufferBytes, + size_t bufferSizeInBytes) +: FTFontImpl(ftFont, pBufferBytes, bufferSizeInBytes), + outset(0.0f) +{ + load_flags = FT_LOAD_NO_HINTING; +} + + +template <typename T> +inline FTPoint FTOutlineFontImpl::RenderI(const T* string, const int len, + FTPoint position, FTPoint spacing, + int renderMode) +{ + // Protect GL_TEXTURE_2D, glHint(), GL_LINE_SMOOTH and blending functions + glPushAttrib(GL_ENABLE_BIT | GL_HINT_BIT | GL_LINE_BIT + | GL_COLOR_BUFFER_BIT); + + glDisable(GL_TEXTURE_2D); + glEnable(GL_LINE_SMOOTH); + glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE); + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // GL_ONE + + FTPoint tmp = FTFontImpl::Render(string, len, + position, spacing, renderMode); + + glPopAttrib(); + + return tmp; +} + + +FTPoint FTOutlineFontImpl::Render(const char * string, const int len, + FTPoint position, FTPoint spacing, + int renderMode) +{ + return RenderI(string, len, position, spacing, renderMode); +} + + +FTPoint FTOutlineFontImpl::Render(const wchar_t * string, const int len, + FTPoint position, FTPoint spacing, + int renderMode) +{ + return RenderI(string, len, position, spacing, renderMode); +} + |