kc3-lang/ftgl/src/FTGLBitmapFont.cpp

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• Hash : 1f4a94f8
  Author :
  Date : 2008-04-29T14:39:28
  

  * Since the MIT license is LGPL-compatible, there is no real point in shipping FTGL under a dual license. Consequently removing LGPL references from the code, in agreement with Sean.

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• src/FTGLBitmapFont.cpp

• /*
   * FTGL - OpenGL font library
   *
   * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
   *
   * 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 "FTInternals.h"
  
  #include "FTGLBitmapFont.h"
  #include "FTGLBitmapFontImpl.h"
  #include "FTBitmapGlyph.h"
  
  
  //
  //  FTGLBitmapFont
  //
  
  
  FTGLBitmapFont::FTGLBitmapFont(char const *fontFilePath) :
      FTFont(FTGL::FONT_BITMAP, fontFilePath)
  {
      ;
  }
  
  
  FTGLBitmapFont::FTGLBitmapFont(unsigned char const *pBufferBytes,
                                 size_t bufferSizeInBytes) :
      FTFont(FTGL::FONT_BITMAP, pBufferBytes, bufferSizeInBytes)
  {
      ;
  }
  
  
  FTGLBitmapFont::~FTGLBitmapFont()
  {
      ;
  }
  
  
  //
  //  FTGLBitmapFontImpl
  //
  
  
  FTGLBitmapFontImpl::FTGLBitmapFontImpl(char const* fontFilePath)
  :   FTFontImpl(fontFilePath)
  {}
  
  
  FTGLBitmapFontImpl::FTGLBitmapFontImpl(unsigned char const *pBufferBytes,
                                         size_t bufferSizeInBytes)
  :   FTFontImpl(pBufferBytes, bufferSizeInBytes)
  {}
  
  
  FTGLBitmapFontImpl::~FTGLBitmapFontImpl()
  {}
  
  
  FTGlyph* FTGLBitmapFontImpl::MakeGlyph(unsigned int g)
  {
      FT_GlyphSlot ftGlyph = face.Glyph(g, FT_LOAD_DEFAULT);
  
      if(ftGlyph)
      {
          FTBitmapGlyph* tempGlyph = new FTBitmapGlyph(ftGlyph);
          return tempGlyph;
      }
  
      err = face.Error();
      return NULL;
  }
  
  
  template <typename T>
  inline void FTGLBitmapFontImpl::RenderI(const T *string)
  {
      glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
      glPushAttrib(GL_ENABLE_BIT);
  
      glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
      glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
  
      glDisable(GL_BLEND);
  
      FTFontImpl::Render(string);
  
      glPopAttrib();
      glPopClientAttrib();
  }
  
  
  void FTGLBitmapFontImpl::Render(const char* string)
  {
      RenderI(string);
  }
  
  
  void FTGLBitmapFontImpl::Render(const wchar_t* string)
  {
      RenderI(string);
  }
  
  
  namespace C
  {
      extern "C" FTGLfont* ftglCreateBitmapFont(const char *fontname)
      {
          FTGLfont *ftgl = createFTFont(FTGL::FONT_BITMAP, fontname);
          return ftgl;
      }
  }
  
  

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