[4597] | 1 | /* |
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[3655] | 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | ### File Specific: |
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[3766] | 12 | main-programmer: Benjamin Grauer |
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[3655] | 13 | co-programmer: ... |
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[3766] | 14 | |
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| 15 | for some fonts and licenses visit: =http://www.dafont.com/en/font.php= |
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| 16 | |
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| 17 | !! IMPORTANT !! When using ttf fonts clear the license issues prior to |
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[4597] | 18 | adding them to orxonox. This is really important, because we do not |
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[3767] | 19 | want to offend anyone. |
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[3655] | 20 | */ |
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| 21 | |
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[5357] | 22 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GRAPHICS |
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[3655] | 23 | |
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[3766] | 24 | #include "text_engine.h" |
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[5344] | 25 | #include "text.h" |
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| 26 | #include "font.h" |
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[3655] | 27 | |
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| 28 | using namespace std; |
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| 29 | |
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[3766] | 30 | #include <stdlib.h> |
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| 31 | #include <stdio.h> |
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| 32 | #include <string.h> |
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[3655] | 33 | |
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[3766] | 34 | #include "graphics_engine.h" |
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[3769] | 35 | #include "resource_manager.h" |
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[5077] | 36 | #include "class_list.h" |
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[3769] | 37 | |
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[3766] | 38 | #include "debug.h" |
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[3911] | 39 | #include "list.h" |
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[3766] | 40 | |
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[3768] | 41 | /////////////////// |
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| 42 | /// TEXT-ENGINE /// |
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| 43 | /////////////////// |
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[3766] | 44 | /** |
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[4836] | 45 | * standard constructor |
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[3655] | 46 | */ |
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[4597] | 47 | TextEngine::TextEngine () |
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[3655] | 48 | { |
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[4320] | 49 | this->setClassID(CL_TEXT_ENGINE, "TextEngine"); |
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[4597] | 50 | this->setName("TextEngine"); |
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[3769] | 51 | this->enableFonts(); |
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[3655] | 52 | } |
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| 53 | |
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| 54 | /** |
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[4836] | 55 | * the singleton reference to this class |
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[3655] | 56 | */ |
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[3766] | 57 | TextEngine* TextEngine::singletonRef = NULL; |
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[3655] | 58 | |
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| 59 | /** |
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[4836] | 60 | * standard deconstructor |
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[3655] | 61 | |
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| 62 | */ |
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[4597] | 63 | TextEngine::~TextEngine () |
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[3655] | 64 | { |
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[5288] | 65 | // first remove all the remaining Texts (if any). |
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[5885] | 66 | const std::list<BaseObject*>* textList = ClassList::getList(CL_TEXT); |
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[5290] | 67 | if (textList != NULL) |
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[5288] | 68 | { |
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[5779] | 69 | while(textList->size() > 0) |
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| 70 | delete dynamic_cast<Text*>(textList->front()); |
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[5288] | 71 | } |
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[5347] | 72 | // delete all remaining fonts (There should not be Anything to do here) |
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[5885] | 73 | const std::list<BaseObject*>* fontList = ClassList::getList(CL_FONT); |
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[5287] | 74 | if (fontList != NULL) |
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| 75 | { |
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[5780] | 76 | ///FIXME |
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[5779] | 77 | // while (fontList->size() > 0) |
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[5287] | 78 | { |
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[5780] | 79 | Font* font = dynamic_cast<Font*>(fontList->back()); |
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[5515] | 80 | if (likely(font != Font::getDefaultFont())) |
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| 81 | ResourceManager::getInstance()->unload(font, RP_GAME); |
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[5287] | 82 | } |
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| 83 | } |
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[3769] | 84 | this->disableFonts(); |
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[4597] | 85 | |
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[3766] | 86 | TextEngine::singletonRef = NULL; |
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[3655] | 87 | } |
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[3766] | 88 | |
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| 89 | /** |
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[4836] | 90 | * function to enable TTF_Fonts |
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[3766] | 91 | */ |
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[4746] | 92 | void TextEngine::enableFonts() |
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[3766] | 93 | { |
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| 94 | if (!TTF_WasInit()) |
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| 95 | { |
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| 96 | if(TTF_Init()==-1) |
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[4597] | 97 | PRINTF(1)("TTF_Init: %s\n", TTF_GetError()); |
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[3766] | 98 | |
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| 99 | TextEngine::checkVersion(); |
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| 100 | } |
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| 101 | else |
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| 102 | PRINTF(4)("Fonts already initialized\n"); |
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| 103 | } |
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| 104 | |
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| 105 | /** |
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[4836] | 106 | * function to disable TTF_fonts |
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[3766] | 107 | */ |
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[4746] | 108 | void TextEngine::disableFonts() |
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[3766] | 109 | { |
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| 110 | if (TTF_WasInit()) |
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| 111 | { |
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[5336] | 112 | Font::removeDefaultFont(); |
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[3766] | 113 | TTF_Quit(); |
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| 114 | } |
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| 115 | else |
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| 116 | PRINTF(4)("Fonts were not initialized.\n"); |
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| 117 | } |
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| 118 | |
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| 119 | /** |
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[4836] | 120 | * outputs some nice Debug information |
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[5347] | 121 | * |
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| 122 | * @todo there should also be something outputted about Font |
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| 123 | */ |
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[4746] | 124 | void TextEngine::debug() const |
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[3774] | 125 | { |
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[5885] | 126 | const list<BaseObject*>* textList = ClassList::getList(CL_TEXT); |
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[5287] | 127 | if (textList != NULL) |
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| 128 | { |
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| 129 | PRINT(0)("+-------------------------------+\n"); |
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| 130 | PRINT(0)("+ TEXT ENGINE DEBUG INFORMATION +\n"); |
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| 131 | PRINT(0)("+-------------------------------+\n"); |
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[5779] | 132 | PRINT(0)("Reference: %p; Text Counts: %d\n", this, textList->size()); |
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[4597] | 133 | |
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[5885] | 134 | list<BaseObject*>::const_iterator text; |
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[5779] | 135 | for ( text = textList->begin(); text != textList->end(); text++) |
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| 136 | dynamic_cast<Text*>(*text)->debug(); |
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[5287] | 137 | PRINT(0)("+---------------------------TE--+\n"); |
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| 138 | } |
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[3774] | 139 | } |
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| 140 | |
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| 141 | |
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| 142 | /** |
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[4836] | 143 | * checks if the compiled version and the local version of SDL_ttf match. |
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| 144 | * @returns true if match, false otherwise |
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[3766] | 145 | */ |
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[4746] | 146 | bool TextEngine::checkVersion() |
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[3766] | 147 | { |
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| 148 | SDL_version compile_version; |
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| 149 | SDL_version link_version; |
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| 150 | TTF_VERSION(&compile_version); |
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| 151 | link_version = *TTF_Linked_Version(); |
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| 152 | |
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| 153 | if (compile_version.major == link_version.major && |
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| 154 | compile_version.minor == link_version.minor && |
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| 155 | compile_version.patch == link_version.patch) |
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| 156 | { |
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| 157 | return true; |
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| 158 | } |
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| 159 | else |
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| 160 | { |
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[4597] | 161 | PRINTF(2)("compiled with SDL_ttf version: %d.%d.%d\n", |
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| 162 | compile_version.major, |
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| 163 | compile_version.minor, |
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| 164 | compile_version.patch); |
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| 165 | |
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| 166 | PRINTF(2)("running with SDL_ttf version: %d.%d.%d\n", |
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| 167 | link_version.major, |
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| 168 | link_version.minor, |
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| 169 | link_version.patch); |
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[3766] | 170 | return false; |
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| 171 | } |
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| 172 | } |
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