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rude
104 lines
2.3 KiB
C++
104 lines
2.3 KiB
C++
/**
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* Copyright (c) 2006-2009 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_OPENGL_IMAGE_FONT_H
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#define LOVE_OPENGL_IMAGE_FONT_H
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#include <image/ImageData.h>
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#include "Font.h"
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#include "Image.h"
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// STD
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#include <string>
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#include <cstdio>
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namespace love
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{
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namespace graphics
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{
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namespace opengl
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{
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/**
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* A class to handle OpenGL image fonts.
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*
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* @author Michael Enger
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* @date 2008-01-17
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**/
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class ImageFont : public Font
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{
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protected:
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Image * image;
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// List of glyphs.
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std::string glyphs;
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// The position of each character.
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int positions[MAX_CHARS];
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// OpenGL display lists.
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unsigned int list;
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public:
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/**
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* Default constructor.
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*
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* @param file The image file.
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* @param glyphs A list of the characters as they appear in the image.
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**/
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ImageFont(Image * image, std::string glyphs);
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/**
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* Calls unload().
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**/
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virtual ~ImageFont();
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// From Font
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virtual void print(std::string text, float x, float y) const;
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virtual void print(std::string text, float x, float y, float angle, float sx, float sy) const;
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virtual void print(char character, float x, float y) const;
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// From Resource.
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bool load();
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void unload();
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// From Volatile.
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bool loadVolatile();
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void unloadVolatile();
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protected:
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/**
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* Returns the closest number to num which is a power of two.
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*
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* @param num The number to be 2powered.
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**/
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inline int next_p2(int num);
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}; // ImageFont
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} // opengl
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} // graphics
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} // love
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#endif // LOVE_OPENGL_IMAGE_FONT_H
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