FTGlue.cpp

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Author : sammy
Date : 2008-04-21 21:48:03
Hash : 7e74380f
Message : * Inset/outset contour support for fonts, by Eric Beets. For now, only contours with exactly the same number of points are generated.
src/FTGlue.cpp
/*
 * FTGL - OpenGL font library
 *
 * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
 *               2008 Éric Beets <ericbeets@free.fr>
 *
 * 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.
 *
 * Alternatively, you can redistribute and/or modify this software under
 * the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License,
 * or (at your option) any later version.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA.
 */

#include "config.h"

#include "FTInternals.h"

namespace C
{

#define C_FUN(cret, cname, cargs, cxxerr, cxxname, cxxarg) \
    cret cname cargs \
    { \
        if(!f || !f->ptr) \
        { \
            fprintf(stderr, "FTGL Warning: NULL pointer .. %s\n", #cname); \
            cxxerr; \
        } \
        switch(f->type) \
        { \
            case Bitmap: \
                return dynamic_cast<FTGLBitmapFont*>(f->ptr)->cxxname cxxarg; \
            case Extrude: \
                return dynamic_cast<FTGLExtrdFont*>(f->ptr)->cxxname cxxarg; \
            case Outline: \
                return dynamic_cast<FTGLOutlineFont*>(f->ptr)->cxxname cxxarg; \
            case Pixmap: \
                return dynamic_cast<FTGLPixmapFont*>(f->ptr)->cxxname cxxarg; \
            case Polygon: \
                return dynamic_cast<FTGLPolygonFont*>(f->ptr)->cxxname cxxarg; \
            case Texture: \
                return dynamic_cast<FTGLTextureFont*>(f->ptr)->cxxname cxxarg; \
        } \
        fprintf(stderr, "FTGL Warning: Function not implemented yet .. %s for %d\n", #cname, f->type); \
        cxxerr; \
    }

// FTFont::~FTFont();
C_FUN(void, ftglDestroyFont, (FTGLfont *f), return, ~FTFont, ());

// bool FTFont::Attach(const char* fontFilePath);
C_FUN(int, ftglAttachFile, (FTGLfont *f, const char* path),
      return 0, Attach, (path));

// bool FTFont::Attach(const unsigned char *pBufferBytes,
//                     size_t bufferSizeInBytes);
C_FUN(int, ftglAttachData, (FTGLfont *f, const unsigned char *p, size_t s),
      return 0, Attach, (p, s));

// bool FTFont::CharMap(FT_Encoding encoding);
C_FUN(int, ftglCharMap, (FTGLfont *f, FT_Encoding enc),
      return 0, CharMap, (enc));

// unsigned int FTFont::CharMapCount();
C_FUN(unsigned int, ftglCharMapCount, (FTGLfont *f),
      return 0, CharMapCount, ());

// FT_Encoding* FTFont::CharMapList();
C_FUN(FT_Encoding *, ftglCharMapList, (FTGLfont* f),
      return NULL, CharMapList, ());

// virtual bool FTFont::FaceSize(const unsigned int size,
//                               const unsigned int res = 72);
C_FUN(int, ftglSetFaceSize, (FTGLfont *f, unsigned int s),
      return 0, FaceSize, (s));
C_FUN(int, ftglSetFaceSizeRes, (FTGLfont *f, unsigned int s, unsigned int r),
      return 0, FaceSize, (s, r));

// unsigned int FTFont::FaceSize() const;
// XXX: need to call FaceSize() as FTFont::FaceSize() because of FTGLTexture
C_FUN(unsigned int, ftglGetFaceSize, (FTGLfont *f),
      return 0, FTFont::FaceSize, ());

// virtual void FTFont::Depth(float depth);
C_FUN(void, ftglSetDepth, (FTGLfont *f, float d), return, Depth, (d));

// virtual void Outset(float front, float back);
C_FUN(void, ftglOutset, (FTGLfont *f, float front, float back),
      return, FTFont::Outset, (front, back));

// void FTFont::UseDisplayList(bool useList);
C_FUN(void, ftglUseDisplayList, (FTGLfont *f, int l),
      return, UseDisplayList, (l));

// float FTFont::Ascender() const;
C_FUN(float, ftglAscender, (FTGLfont *f), return 0.f, Ascender, ());

// float FTFont::Descender() const;
C_FUN(float, ftglDescender, (FTGLfont *f), return 0.f, Descender, ());

// float FTFont::LineHeight() const;
C_FUN(float, ftglLineHeight, (FTGLfont *f), return 0.f, LineHeight, ());

// void FTFont::BBox(const char* string, float& llx, float& lly, float& llz,
//                   float& urx, float& ury, float& urz);
C_FUN(void, ftglBBox, (FTGLfont *f, const char* s, float c[6]),
      return, BBox, (s, c[0], c[1], c[2], c[3], c[4], c[5]));

// float FTFont::Advance(const char* string);
C_FUN(float, ftglAdvance, (FTGLfont *f, const char* s),
      return 0.f, Advance, (s));

// virtual void FTFont::Render(const char* string);
C_FUN(void, ftglRender, (FTGLfont *f, const char * s), return, Render, (s));

// FT_Error FTFont::Error() const;
C_FUN(FT_Error, ftglError, (FTGLfont *f), return -1, Error, ());

} // namespace C
kc3-lang/ftgl/src/FTGlue.cpp

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kc3-lang/ftgl /src/FTGlue.cpp
