FTLayout.h

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/*
 * FTGL - OpenGL font library
 *
 * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
 * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
 * Copyright (c) 2008 Sean Morrison <learner@brlcad.org>
 *
 * 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;

class FTGL_EXPORT FTLayout
{
    protected:
        FTLayout();

    private:
        FTLayout(FTLayoutImpl *pImpl);

        /* Allow our internal subclasses to access the private constructor */
        friend class FTSimpleLayout;

    public:
        virtual ~FTLayout();

        virtual FTBBox BBox(const char* string, const int len = -1,
                            FTPoint position = FTPoint()) = 0;

        virtual FTBBox BBox(const wchar_t* string, const int len = -1,
                            FTPoint position = FTPoint()) = 0;

        virtual void Render(const char *string, const int len = -1,
                            FTPoint position = FTPoint(),
                            int renderMode = FTGL::RENDER_ALL) = 0;

        virtual void Render(const wchar_t *string, const int len = -1,
                            FTPoint position = FTPoint(),
                            int renderMode = FTGL::RENDER_ALL) = 0;

        virtual FT_Error Error() const;

    private:
        FTLayoutImpl *impl;
};

#endif //__cplusplus

FTGL_BEGIN_C_DECLS

struct _FTGLlayout;
typedef struct _FTGLlayout FTGLlayout;

FTGL_EXPORT void ftglDestroyLayout(FTGLlayout* layout);

FTGL_EXPORT void ftglGetLayoutBBox(FTGLlayout *layout, const char* string,
                                   float bounds[6]);

FTGL_EXPORT void ftglRenderLayout(FTGLlayout *layout, const char *string,
                                  int mode);

FTGL_EXPORT FT_Error ftglGetLayoutError(FTGLlayout* layout);

FTGL_END_C_DECLS

#endif  /* __FTLayout__ */

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