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annotate engine/core/video/fonts/imagefontbase.cpp @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
parents
children 90005975cdbb
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 /***************************************************************************
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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2 * Copyright (C) 2005-2008 by the FIFE team *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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3 * http://www.fifengine.de *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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4 * This file is part of FIFE. *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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5 * *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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6 * FIFE is free software; you can redistribute it and/or modify *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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7 * it under the terms of the GNU General Public License as published by *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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8 * the Free Software Foundation; either version 2 of the License, or *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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9 * (at your option) any later version. *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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10 * *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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11 * This program is distributed in the hope that it will be useful, *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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14 * GNU General Public License for more details. *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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15 * *
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16 * You should have received a copy of the GNU General Public License *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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17 * along with this program; if not, write to the *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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18 * Free Software Foundation, Inc., *
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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22 // Standard C++ library includes
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23 #include <algorithm>
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24
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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25 // 3rd party library includes
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26 #include <boost/filesystem/convenience.hpp>
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27 #include <boost/scoped_array.hpp>
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28 #include <SDL.h>
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29 #include <SDL_image.h>
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30
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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31 // FIFE includes
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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32 // These includes are split up in two parts, separated by one empty line
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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33 // First block: files included from the FIFE root src directory
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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34 // Second block: files included from the same folder
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35 #include "util/base/exception.h"
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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36 #include "util/structures/rect.h"
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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37 #include "video/image.h"
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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38 #include "video/renderbackend.h"
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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39
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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40 #include "imagefontbase.h"
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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41
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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42 namespace FIFE {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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43
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44 ImageFontBase::ImageFontBase() : FontBase() {
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45 }
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46
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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47 ImageFontBase::~ImageFontBase() {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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48 type_glyphs::iterator i = m_glyphs.begin();
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49 for(; i != m_glyphs.end(); ++i) {
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50 SDL_FreeSurface(i->second.surface);
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51 }
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52
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53 }
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54
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55 int ImageFontBase::getWidth(const std::string& text) const {
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56 int w = 0;
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57
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58 for(size_t i=0; i!= text.size(); ++i) {
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59 type_glyphs::const_iterator it = m_glyphs.find( text[i] );
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60
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61 if( it != m_glyphs.end() ) {
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62 w += it->second.surface->w + getGlyphSpacing();
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63 continue;
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64 }
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65
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66 if( m_placeholder.surface ) {
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67 w += m_placeholder.surface->w + getGlyphSpacing();
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68 }
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69 }
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70 return w;
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71 }
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72
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73 int ImageFontBase::getHeight() const {
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74 return mHeight;
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75 }
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76
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77 SDL_Surface *ImageFontBase::renderString(const std::string& text) {
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78 SDL_Surface *surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
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79 getWidth(text),getHeight(),32,
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80 RMASK, GMASK, BMASK ,AMASK);
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81
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82 SDL_FillRect(surface,0,0x00000000);
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83
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84 SDL_Rect dst;
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85 dst.x = dst.y = 0;
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86 s_glyph *glyph = 0;
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87
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88 for(size_t i=0; i!= text.size(); ++i) {
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89 type_glyphs::iterator it = m_glyphs.find( text[i] );
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90
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91 if( it == m_glyphs.end() ) {
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92 if( !m_placeholder.surface ) {
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93 continue;
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94 }
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95 glyph = &m_placeholder;
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96 } else {
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97 glyph = &(it->second);
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98 }
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99 dst.y = glyph->offset.y;
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100 dst.x += glyph->offset.x;
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101
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102 SDL_BlitSurface(glyph->surface,0,surface,&dst);
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103 dst.x += glyph->surface->w + getGlyphSpacing();
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104 }
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105
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106 return surface;
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107 }
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108
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109 void ImageFontBase::setColor(Uint8 r, Uint8 g, Uint8 b) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
110 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
111 }