1 /* _______ __ __ __ ______ __ __ _______ __ __ 2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 8 * 9 * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson 10 * 11 * 12 * Per Larsson a.k.a finalman 13 * Olof Naess�n a.k.a jansem/yakslem 14 * 15 * Visit: http://guichan.sourceforge.net 16 * 17 * License: (BSD) 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in 25 * the documentation and/or other materials provided with the 26 * distribution. 27 * 3. Neither the name of Guichan nor the names of its contributors may 28 * be used to endorse or promote products derived from this software 29 * without specific prior written permission. 30 * 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 */ 43 44 /* 45 * For comments regarding functions please see the header file. 46 */ 47 48 #include "guichan/widgets/label.hpp" 49 50 #include "guichan/exception.hpp" 51 #include "guichan/font.hpp" 52 #include "guichan/graphics.hpp" 53 54 namespace gcn 55 { Label()56 Label::Label() 57 { 58 mAlignment = Graphics::LEFT; 59 } 60 Label(const std::string & caption)61 Label::Label(const std::string& caption) 62 { 63 mCaption = caption; 64 mAlignment = Graphics::LEFT; 65 66 setWidth(getFont()->getWidth(caption)); 67 setHeight(getFont()->getHeight()); 68 } 69 getCaption() const70 const std::string &Label::getCaption() const 71 { 72 return mCaption; 73 } 74 setCaption(const std::string & caption)75 void Label::setCaption(const std::string& caption) 76 { 77 mCaption = caption; 78 } 79 setAlignment(Graphics::Alignment alignment)80 void Label::setAlignment(Graphics::Alignment alignment) 81 { 82 mAlignment = alignment; 83 } 84 getAlignment() const85 Graphics::Alignment Label::getAlignment() const 86 { 87 return mAlignment; 88 } 89 draw(Graphics * graphics)90 void Label::draw(Graphics* graphics) 91 { 92 int textX; 93 int textY = getHeight() / 2 - getFont()->getHeight() / 2; 94 95 switch (getAlignment()) 96 { 97 case Graphics::LEFT: 98 textX = 0; 99 break; 100 case Graphics::CENTER: 101 textX = getWidth() / 2; 102 break; 103 case Graphics::RIGHT: 104 textX = getWidth(); 105 break; 106 default: 107 throw GCN_EXCEPTION("Unknown alignment."); 108 } 109 110 graphics->setFont(getFont()); 111 graphics->setColor(getForegroundColor()); 112 graphics->drawText(getCaption(), textX, textY, getAlignment()); 113 } 114 adjustSize()115 void Label::adjustSize() 116 { 117 setWidth(getFont()->getWidth(getCaption())); 118 setHeight(getFont()->getHeight()); 119 } 120 } 121