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annotate engine/core/gui/base/opengl/opengl_gui_graphics.cpp @ 387:847c6ec4544e

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Fixed the scons batch files (win32). Core tests now compile on windows but fail to link.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 22 Jan 2010 19:03:43 +0000
parents 90005975cdbb
children 853d25234671
rev   line source
0
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
46
90005975cdbb * Final LGPL switch step by adjusting the file headers
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
0
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10 * *
46
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
90005975cdbb * Final LGPL switch step by adjusting the file headers
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14 * Lesser General Public License for more details. *
0
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
90005975cdbb * Final LGPL switch step by adjusting the file headers
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17 * License along with this library; if not, write to the *
0
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23
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24 // 3rd party library includes
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25 #include <guichan/opengl.hpp>
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26 #include <guichan/font.hpp>
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27 #include <guichan/exception.hpp>
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28
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29
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30 // FIFE includes
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31 // These includes are split up in two parts, separated by one empty line
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32 // First block: files included from the FIFE root src dir
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33 #include "video/image.h"
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34 #include "gui/base/gui_image.h"
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35 #include "util/structures/rect.h"
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36
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37 #include "opengl_gui_graphics.h"
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38
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39 namespace FIFE {
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40 struct GLEnable {
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41 GLenum m_flag;
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42 GLboolean m_oldval;
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43 GLEnable(GLenum flag) : m_flag(flag) {
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44 glGetBooleanv(flag, &m_oldval);
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45 if (!m_oldval) {
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46 glEnable(flag);
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47 }
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48 }
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49 ~GLEnable() {
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50 if (!m_oldval) {
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51 glDisable(m_flag);
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52 }
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53 }
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54 };
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55
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56 struct GLDisable {
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57 GLenum m_flag;
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58 GLboolean m_oldval;
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59 GLDisable(GLenum flag) : m_flag(flag) {
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60 glGetBooleanv(flag, &m_oldval);
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61 if (m_oldval) {
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62 glDisable(flag);
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63 }
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64 }
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65 ~GLDisable() {
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66 if (m_oldval) {
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67 glEnable(m_flag);
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68 }
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69 }
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70 };
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71
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72 OpenGLGuiGraphics::OpenGLGuiGraphics(ImagePool& pool): m_pool(pool) {
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73 mTarget = SDL_GetVideoSurface();
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74 assert(mTarget);
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75 setTargetPlane(mTarget->w, mTarget->h);
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76
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77 }
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78
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79 void OpenGLGuiGraphics::drawImage(const gcn::Image* image, int srcX, int srcY, int dstX, int dstY, int width, int height) {
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80 const GuiImage* g_img = dynamic_cast<const GuiImage*>(image);
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81 assert(g_img);
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82 Image& fifeimg = m_pool.getImage(g_img->getPoolId());
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83 const gcn::ClipRectangle& clip = getCurrentClipArea();
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84 Rect rect(dstX, dstY, width, height);
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85 rect.x += clip.xOffset;
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86 rect.y += clip.yOffset;
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87 GLEnable flag(GL_TEXTURE_2D);
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88 fifeimg.render(rect, mTarget);
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89 }
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90
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91 void OpenGLGuiGraphics::drawText(const std::string& text, int x, int y,
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92 unsigned int alignment) {
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93 if (mFont == NULL)
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94 {
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95 throw GCN_EXCEPTION("No font set.");
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96 }
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97
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98 GLEnable flag(GL_TEXTURE_2D);
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99 switch (alignment)
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100 {
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101 case LEFT:
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102 mFont->drawString(this, text, x, y);
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103 break;
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104 case CENTER:
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105 mFont->drawString(this, text, x - mFont->getWidth(text) / 2, y);
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106 break;
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107 case RIGHT:
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108 mFont->drawString(this, text, x - mFont->getWidth(text), y);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
109 break;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
110 default:
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
111 throw GCN_EXCEPTION("Unknown alignment.");
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
112 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
113 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
114
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
115 void OpenGLGuiGraphics::drawPoint(int x, int y) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
116 GLDisable flag(GL_TEXTURE_2D);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
117 gcn::OpenGLGraphics::drawPoint(x, y);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
118 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
119
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
120 void OpenGLGuiGraphics::drawLine(int x1, int y1, int x2, int y2) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
121 GLDisable flag(GL_TEXTURE_2D);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
122 gcn::OpenGLGraphics::drawLine(x1, y1, x2, y2);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
123 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
124
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
125 void OpenGLGuiGraphics::drawRectangle(const gcn::Rectangle& rectangle) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
126 GLDisable flag(GL_TEXTURE_2D);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
127 gcn::OpenGLGraphics::drawRectangle(rectangle);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
128 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
129 }