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annotate ext/guichan-0.8.1/src/contrib/opengl/oglftfont.cpp @ 30:9c3f37432a28

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fix clone constructor
author spq@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 11 Jul 2008 13:08:44 +0000
parents 4a0efb7baf70
children
rev   line source
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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1 /* _______ __ __ __ ______ __ __ _______ __ __
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2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
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3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
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4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
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5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
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6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
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7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
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8 *
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9 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
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10 *
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11 *
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12 * Per Larsson a.k.a finalman
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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13 * Olof Naessén a.k.a jansem/yakslem
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14 *
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15 * Visit: http://guichan.sourceforge.net
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16 *
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17 * License: (BSD)
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18 * Redistribution and use in source and binary forms, with or without
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19 * modification, are permitted provided that the following conditions
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20 * are met:
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21 * 1. Redistributions of source code must retain the above copyright
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22 * notice, this list of conditions and the following disclaimer.
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23 * 2. Redistributions in binary form must reproduce the above copyright
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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24 * notice, this list of conditions and the following disclaimer in
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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25 * the documentation and/or other materials provided with the
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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26 * distribution.
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27 * 3. Neither the name of Guichan nor the names of its contributors may
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28 * be used to endorse or promote products derived from this software
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29 * without specific prior written permission.
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30 *
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31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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42 */
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43
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44 /*
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45 * For comments regarding functions please see the header file.
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46 */
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47
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48 #include "oglftfont.hpp"
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49
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50 #include "guichan/exception.hpp"
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51 #include "guichan/opengl/openglgraphics.hpp"
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52
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53 namespace gcn
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54 {
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55 namespace contrib
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56 {
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57 OGLFTFont::OGLFTFont (const std::string& filename, int size)
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58 {
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59 mRowSpacing = 0;
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60 mFilename = filename;
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61 mFont = NULL;
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62 mSize = size;
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63
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64 mFont = new OGLFT::TranslucentTexture(filename.c_str(), size, 72);
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65
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66 if(mFont == NULL || !mFont->isValid())
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67 {
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68 throw GCN_EXCEPTION("Invalid True Type Font.");
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69 }
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70
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71 glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
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72
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73 mFontColor = gcn::Color(0, 0, 0, 0);
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74 }
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75
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76 OGLFTFont::~OGLFTFont()
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77 {
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78 delete mFont;
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79 }
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80
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81 int OGLFTFont::getWidth(const std::string& text) const
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82 {
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83 OGLFT::BBox bbox = mFont->measure(text.c_str());
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84
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85 return (int)bbox.x_max_ + (int)bbox.x_min_;
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86 }
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87
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88 int OGLFTFont::getHeight() const
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89 {
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90 return mSize - 1 + mRowSpacing;
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91 }
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92
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93 void OGLFTFont::setRowSpacing(int spacing)
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94 {
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95 mRowSpacing = spacing;
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96 }
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97
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98 int OGLFTFont::getRowSpacing()
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99 {
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100 return mRowSpacing;
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101 }
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102
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103 gcn::Color OGLFTFont::getColor()
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104 {
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105 return mFontColor;
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106 }
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107
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108 void OGLFTFont::setColor(gcn::Color color)
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109 {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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110 mFontColor = color;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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111 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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112
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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113 void OGLFTFont::drawString(Graphics* graphics, const std::string& text, int x, int y)
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114 {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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115 if (text == "")
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116 {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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117 return;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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118 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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119
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120 gcn::OpenGLGraphics* glGraphics = (gcn::OpenGLGraphics*) graphics;
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121
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122 if(glGraphics == NULL)
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123 {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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124 throw GCN_EXCEPTION("Graphics object not an OpenGL graphics object!");
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125 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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126
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127 const ClipRectangle& top = glGraphics->getCurrentClipArea();
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128
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129 mFont->setForegroundColor(mFontColor.r/255, mFontColor.g/255, mFontColor.b/255);
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130
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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131 glPushMatrix();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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132 glEnable(GL_TEXTURE_2D);
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133 glEnable(GL_BLEND);
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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134 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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135
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136 glTranslated(x + top.xOffset, y + top.yOffset + (mSize/2)+5, 0.);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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137 glRotatef(180., 1., 0., 0.);
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138
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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139 mFont->draw(text.c_str());
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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140
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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141 glDisable(GL_BLEND);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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142 glDisable(GL_TEXTURE_2D);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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143 glPopMatrix();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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144 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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145 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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146 }