00001 /*--License: 00002 Kyra Sprite Engine 00003 Copyright Lee Thomason (Grinning Lizard Software) 2001-2002 00004 www.grinninglizard.com/kyra 00005 www.sourceforge.net/projects/kyra 00006 00007 Kyra is provided under 2 licenses: 00008 00009 - The GPL, with no additional restrictions. 00010 - The LGPL, provided you display the Kyra splash screen, described below. 00011 00012 00013 --- GPL License -- 00014 This program is free software; you can redistribute it and/or 00015 modify it under the terms of the GNU General Public License 00016 as published by the Free Software Foundation; either version 2 00017 of the License, or (at your option) any later version. 00018 00019 This program is distributed in the hope that it will be useful, 00020 but WITHOUT ANY WARRANTY; without even the implied warranty of 00021 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00022 GNU General Public License for more details. 00023 00024 You should have received a copy of the GNU General Public License 00025 along with this program; if not, write to the Free Software 00026 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00027 00028 The full text of the license can be found in license.txt 00029 00030 00031 --- LGPL License -- 00032 **Provided you kindly display the Kyra splash screen (details below), 00033 you may use the LGPL license:** 00034 00035 This library is free software; you can redistribute it and/or 00036 modify it under the terms of the GNU Lesser General Public 00037 License as published by the Free Software Foundation; either 00038 version 2.1 of the License, or (at your option) any later version. 00039 00040 This library is distributed in the hope that it will be useful, 00041 but WITHOUT ANY WARRANTY; without even the implied warranty of 00042 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00043 Lesser General Public License for more details. 00044 00045 You should have received a copy of the GNU Lesser General Public 00046 License along with this library; if not, write to the Free Software 00047 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00048 00049 The full text of the license can be found in lgpl.txt 00050 00051 00052 --- Kyra Splash Screen. 00053 00054 It would be appreciate if you display the Kyra splash screen when using 00055 either license, however it is only required for the LGPL. All the 00056 resources for the splash are compiled into the library, and it can be 00057 accessed through the following API: 00058 00059 KrEngine::StartSplash 00060 KrEngine::UpdateSplash 00061 KrEngine::EndSplash 00062 00063 Full documentation is provided with the KrEngine class. The splash screen 00064 should be displayed for 2 seconds. 00065 00066 Thank you. 00067 */ 00068 00069 00070 #ifndef KYRA_FONTRESOURCE_INCLUDED 00071 #define KYRA_FONTRESOURCE_INCLUDED 00072 00073 #include "spriteresource.h" 00074 00075 00088 class KrFontResource : public KrSpriteResource 00089 { 00090 public: 00091 // Create by reading from a .dat file 00092 KrFontResource( U32 size, SDL_RWops* data ); 00093 00094 KrFontResource( const std::string& name, 00095 KrPaintInfo* info, 00096 int startingGlyph, 00097 int addSpaceGlyph, 00098 int type, 00099 int numGlyphs ); // only need for fixed fonts 00100 00101 virtual ~KrFontResource(); 00102 00103 virtual U32 Type() { return KYRATAG_FONT; } 00104 virtual const std::string& TypeName() { return fontName; } 00105 virtual KrFontResource* ToFontResource() { return this; } 00106 00107 enum { 00108 FIXED, 00109 SFONT 00110 }; 00111 00113 int FontHeight() { return actionArr[0]->Frame( 0 ).Delta().y; } 00114 00115 int FontWidth1( U16 glyphCode ); 00116 int FontWidth( const U16* str ); 00117 int FontWidthN( const U16* str, int nChars ); 00118 00122 bool GlyphInFont( U16 glyphCode ); 00123 int GlyphToFrame( U16 glyphCode ); 00124 00125 /* Draw a character in the font. 00126 @param paintInfo Information about the target surface for drawing (optimizing). 00127 @param glyphCode The glyph code: ascii, latin-1, whatever 00128 @param x X location in pixels. 00129 @param y Y location in pixels. 00130 @param cForm Color transformation applied to the drawing. 00131 @param clip A clipping rectangle, which can be null. 00132 */ 00133 void Draw( KrPaintInfo* paintInfo, 00134 U16 glyphCode, 00135 const KrMatrix2& matrix, 00136 const KrColorTransform& cForm, 00137 const KrRect& clipping, 00138 int openGLZ ); 00139 00140 00141 virtual void Save( KrEncoder* encoder ); 00142 00143 private: 00144 // The font (and text) somewhat abuses the sprite system. Fonts 00145 // are single action sprites, with a number of frames equal to 00146 // the length of the font. The delta is interpreted as the 00147 // bounding box of the letter. 00148 00149 void CalcSpaceWidth(); 00150 00151 const static std::string fontName; 00152 00153 U32 startIndex; 00154 U32 space; 00155 int spaceWidth; 00156 int fontType; 00157 // KrAction* action; // A font is only one action. 00158 00159 }; 00160 00161 00162 #endif