1 /** 2 * Copyright (c) 2006-2011 LOVE Development Team 3 * 4 * This software is provided 'as-is', without any express or implied 5 * warranty. In no event will the authors be held liable for any damages 6 * arising from the use of this software. 7 * 8 * Permission is granted to anyone to use this software for any purpose, 9 * including commercial applications, and to alter it and redistribute it 10 * freely, subject to the following restrictions: 11 * 12 * 1. The origin of this software must not be misrepresented; you must not 13 * claim that you wrote the original software. If you use this software 14 * in a product, an acknowledgment in the product documentation would be 15 * appreciated but is not required. 16 * 2. Altered source versions must be plainly marked as such, and must not be 17 * misrepresented as being the original software. 18 * 3. This notice may not be removed or altered from any source distribution. 19 **/ 20 21 #ifndef LOVE_FONT_IMAGE_RASTERIZER_H 22 #define LOVE_FONT_IMAGE_RASTERIZER_H 23 24 // LOVE 25 #include <filesystem/File.h> 26 #include <font/Rasterizer.h> 27 #include <image/ImageData.h> 28 29 namespace love 30 { 31 namespace font 32 { 33 /** 34 * Holds data for a font object. 35 **/ 36 class ImageRasterizer : public Rasterizer 37 { 38 private: 39 // Load all the glyph positions into memory 40 void load(); 41 42 // The image data 43 love::image::ImageData * imageData; 44 // The glyphs in the font 45 unsigned short * glyphs; 46 // The length of the glyph array 47 unsigned int length; 48 // The positions of each glyph 49 unsigned int * positions; 50 // The widths of each glyph 51 unsigned int * widths; 52 // The spacing of each glyph 53 unsigned int * spacing; 54 55 public: 56 ImageRasterizer(love::image::ImageData * imageData, unsigned short * glyphs, int length); 57 virtual ~ImageRasterizer(); 58 59 // Implement Rasterizer 60 virtual int getLineHeight() const; 61 virtual GlyphData * getGlyphData(unsigned short glyph) const; 62 virtual int getNumGlyphs() const; 63 64 static const unsigned int MAX_CHARS = 256; 65 66 }; // ImageRasterizer 67 68 } // font 69 } // love 70 71 #endif // LOVE_FONT_IMAGE_RASTERIZER_H