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

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  Commit

• Author : Richard Ulrich
  Date : 2012-06-13 21:27:56
  Hash : d7d4594e
  Message : added polygon extraction

• src/FTFont/FTTriangleExtractorFont.cpp

• /*
   * FTGL - OpenGL font library
   *
   * Copyright (c) 2011 Richard Ulrich <richi@paraeasy.ch>
   *
   * 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 "FTTriangleExtractorFontImpl.h"
  
  
  //
  //  FTTriangleExtractorFont
  //
  
  
  FTTriangleExtractorFont::FTTriangleExtractorFont(char const *fontFilePath, std::vector<float>& triangles) :
      FTFont(new FTTriangleExtractorFontImpl(this, fontFilePath, triangles))
  {}
  
  
  FTTriangleExtractorFont::FTTriangleExtractorFont(const unsigned char *pBufferBytes,
                               size_t bufferSizeInBytes, std::vector<float>& triangles) :
      FTFont(new FTTriangleExtractorFontImpl(this, pBufferBytes, bufferSizeInBytes, triangles))
  {}
  
  
  FTTriangleExtractorFont::~FTTriangleExtractorFont()
  {}
  
  
  FTGlyph* FTTriangleExtractorFont::MakeGlyph(FT_GlyphSlot ftGlyph)
  {
      FTTriangleExtractorFontImpl *myimpl = dynamic_cast<FTTriangleExtractorFontImpl*>(impl);
      if(!myimpl)
      {
          return NULL;
      }
  
      return new FTTriangleExtractorGlyph(ftGlyph, myimpl->outset,
                                myimpl->triangles_);
  }
  
  //
  //  FTTriangleExtractorFontImpl
  //
  
  
  FTTriangleExtractorFontImpl::FTTriangleExtractorFontImpl(FTFont *ftFont, const char* fontFilePath, std::vector<float>& triangles)
  : FTFontImpl(ftFont, fontFilePath),
    outset(0.0f),
    triangles_(triangles)
  {
      load_flags = FT_LOAD_NO_HINTING;
  }
  
  
  FTTriangleExtractorFontImpl::FTTriangleExtractorFontImpl(FTFont *ftFont,
                                       const unsigned char *pBufferBytes,
                                       size_t bufferSizeInBytes, std::vector<float>& triangles)
  : FTFontImpl(ftFont, pBufferBytes, bufferSizeInBytes),
    outset(0.0f),
    triangles_(triangles)
  {
      load_flags = FT_LOAD_NO_HINTING;
  }
  
  
  template <typename T>
  inline FTPoint FTTriangleExtractorFontImpl::RenderI(const T* string, const int len,
                                            FTPoint position, FTPoint spacing,
                                            int renderMode)
  {
      FTPoint tmp = FTFontImpl::Render(string, len,
                                       position, spacing, renderMode);
  
      return tmp;
  }
  
  
  FTPoint FTTriangleExtractorFontImpl::Render(const char * string, const int len,
                                    FTPoint position, FTPoint spacing,
                                    int renderMode)
  {
      return RenderI(string, len, position, spacing, renderMode);
  }
  
  
  FTPoint FTTriangleExtractorFontImpl::Render(const wchar_t * string, const int len,
                                    FTPoint position, FTPoint spacing,
                                    int renderMode)
  {
      return RenderI(string, len, position, spacing, renderMode);
  }