kc3-lang/ftgl/src/FTFont/FTBitmapFont.cpp

• Show log

  Commit

• Hash : 29603ae3
  Author :
  Date : 2009-07-19T15:28:59
  

  Remove GL_BLEND tampering. It's the caller application's responsibility to enable or disable blending.

Download

• src/FTFont/FTBitmapFont.cpp

• /*
   * FTGL - OpenGL font library
   *
   * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
   * Copyright (c) 2008 Sam Hocevar <sam@hocevar.net>
   *
   * 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 glPixelStorei() calls (also in FTBitmapGlyphImpl::RenderImpl)
      glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
  
      glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
      glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
  
      FTPoint tmp = FTFontImpl::Render(string, len,
                                       position, spacing, renderMode);
  
      glPopClientAttrib();
  
      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);
  }
  
  

Download