font_provider.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/


#pragma once

#include "../api_display.h"

class CL_GraphicContext;
class CL_FontMetrics;
class CL_Colorf;
class CL_Point;
class CL_PixelBufferRef;
class CL_Size;
class CL_Rect;

class CL_API_DISPLAY CL_FontProvider
{

public:
        virtual ~CL_FontProvider() { return; }


public:
        virtual CL_FontMetrics get_font_metrics(CL_GraphicContext &gc) = 0;


public:
        virtual void destroy() = 0;

        virtual void draw_text(CL_GraphicContext &gc, float x, float y, const CL_StringRef &text, const CL_Colorf &color) = 0;

        virtual CL_Size get_text_size(CL_GraphicContext &gc, const CL_StringRef &text) = 0;

        virtual int get_character_index(CL_GraphicContext &gc, const CL_String &text, const CL_Point &point) = 0;


private:
};

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