kc3-lang/ftgl/src/FTGL/FTLayout.h

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• Hash : e8c876bc
  Author :
  Date : 2008-05-01T19:31:06
  

  * Make our base classes' destructors public. We want to prevent accidental instantiation, but direct destruction is perfectly legal.

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• src/FTGL/FTLayout.h

• /*
   * 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.
   */
  
  #ifndef __ftgl__
  #   warning This header is deprecated. Please use <FTGL/ftgl.h> from now.
  #   include <FTGL/ftgl.h>
  #endif
  
  #ifndef __FTLayout__
  #define __FTLayout__
  
  #ifdef __cplusplus
  
  
  class FTLayoutImpl;
  
  /**
   * FTLayout is the interface for layout managers that render text.
   *
   * Specific layout manager classes are derived from this class. This class
   * is abstract and deriving classes must implement the protected
   * <code>Render</code> methods to render formatted text and
   * <code>BBox</code> methods to determine the bounding box of output text.
   *
   * @see     FTFont
   */
  class FTGL_EXPORT FTLayout
  {
      protected:
          FTLayout();
  
      public:
          virtual ~FTLayout();
  
          void BBox(const char* string, float& llx, float& lly,
                    float& llz, float& urx, float& ury, float& urz);
  
          void BBox(const wchar_t* string, float& llx, float& lly,
                    float& llz, float& urx, float& ury, float& urz);
  
          void Render(const char *string);
  
          void Render(const char *string, int renderMode);
  
          void Render(const wchar_t *string);
  
          void Render(const wchar_t *string, int renderMode);
  
          FT_Error Error() const;
  
      protected:
          FTLayoutImpl *impl;
  };
  
  #endif //__cplusplus
  
  FTGL_BEGIN_C_DECLS
  
  FTGL_EXPORT FTGLlayout *ftglCreateSimpleLayout(void);
  
  FTGL_EXPORT void ftglDestroyLayout(FTGLlayout*);
  
  FTGL_EXPORT void ftglLayoutBBox (FTGLlayout *, const char*, float []);
  
  FTGL_EXPORT void ftglLayoutRender      (FTGLlayout *, const char *);
  FTGL_EXPORT void ftglLayoutRenderMode  (FTGLlayout *, const char *, int);
  FTGL_EXPORT void ftglLayoutRenderSpace (FTGLlayout *, const char *, float);
  
  FTGL_EXPORT void      ftglLayoutSetFont (FTGLlayout *, FTGLfont*);
  FTGL_EXPORT FTGLfont* ftglLayoutGetFont (FTGLlayout *);
  
  FTGL_EXPORT void  ftglLayoutSetLineLength  (FTGLlayout *, const float);
  FTGL_EXPORT float ftglLayoutGetLineLength  (FTGLlayout *);
  
  #ifdef __cplusplus /*FIXME: Éric, this is WRONG */
  FTGL_EXPORT void                ftglLayoutSetAlignment   (FTGLlayout *, const FTGL::TextAlignment);
  FTGL_EXPORT FTGL::TextAlignment ftglLayoutGetAlignement  (FTGLlayout *);
  #else
  FTGL_EXPORT void                ftglLayoutSetAlignment   (FTGLlayout *, const int);
  FTGL_EXPORT int                 ftglLayoutGetAlignement  (FTGLlayout *);
  #endif
  
  FTGL_EXPORT void  ftglLayoutSetLineSpacing (FTGLlayout *, const float);
  FTGL_EXPORT float ftglLayoutGetLineSpacing (FTGLlayout *);
  
  FTGL_END_C_DECLS
  
  #endif  /* __FTLayout__ */
  
  
  

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