1 | /* |
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2 | * GL2PS, an OpenGL to PostScript Printing Library |
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3 | * Copyright (C) 1999-2009 C. Geuzaine |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or |
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6 | * modify it under the terms of either: |
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7 | * |
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8 | * a) the GNU Library General Public License as published by the Free |
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9 | * Software Foundation, either version 2 of the License, or (at your |
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10 | * option) any later version; or |
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11 | * |
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12 | * b) the GL2PS License as published by Christophe Geuzaine, either |
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13 | * version 2 of the License, or (at your option) any later version. |
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14 | * |
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15 | * This program is distributed in the hope that it will be useful, but |
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16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either |
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18 | * the GNU Library General Public License or the GL2PS License for |
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19 | * more details. |
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20 | * |
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21 | * You should have received a copy of the GNU Library General Public |
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22 | * License along with this library in the file named "COPYING.LGPL"; |
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23 | * if not, write to the Free Software Foundation, Inc., 675 Mass Ave, |
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24 | * Cambridge, MA 02139, USA. |
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25 | * |
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26 | * You should have received a copy of the GL2PS License with this |
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27 | * library in the file named "COPYING.GL2PS"; if not, I will be glad |
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28 | * to provide one. |
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29 | * |
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30 | * For the latest info about gl2ps and a full list of contributors, |
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31 | * see http://www.geuz.org/gl2ps/. |
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32 | * |
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33 | * Please report all bugs and problems to <gl2ps@geuz.org>. |
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34 | */ |
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35 | |
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36 | #ifndef __GL2PS_H__ |
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37 | #define __GL2PS_H__ |
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38 | |
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39 | #include <stdio.h> |
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40 | #include <stdlib.h> |
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41 | |
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42 | /* Define GL2PSDLL at compile time to build a Windows DLL */ |
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43 | |
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44 | #if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) |
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45 | # if defined(_MSC_VER) |
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46 | # pragma warning(disable:4115) |
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47 | # pragma warning(disable:4996) |
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48 | # endif |
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49 | # include <windows.h> |
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50 | # if defined(GL2PSDLL) |
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51 | # if defined(GL2PSDLL_EXPORTS) |
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52 | # define GL2PSDLL_API __declspec(dllexport) |
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53 | # else |
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54 | # define GL2PSDLL_API __declspec(dllimport) |
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55 | # endif |
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56 | # else |
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57 | # define GL2PSDLL_API |
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58 | # endif |
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59 | #else |
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60 | # define GL2PSDLL_API |
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61 | #endif |
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62 | |
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63 | #if defined(__APPLE__) || defined(HAVE_OPENGL_GL_H) |
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64 | # include <OpenGL/gl.h> |
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65 | #else |
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66 | # include <GL/gl.h> |
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67 | #endif |
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68 | |
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69 | /* Support for compressed PostScript/PDF/SVG and for embedded PNG |
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70 | images in SVG */ |
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71 | |
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72 | #if defined(HAVE_ZLIB) || defined(HAVE_LIBZ) |
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73 | # define GL2PS_HAVE_ZLIB |
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74 | # if defined(HAVE_LIBPNG) || defined(HAVE_PNG) |
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75 | # define GL2PS_HAVE_LIBPNG |
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76 | # endif |
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77 | #endif |
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78 | |
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79 | /* Version number */ |
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80 | |
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81 | #define GL2PS_MAJOR_VERSION 1 |
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82 | #define GL2PS_MINOR_VERSION 3 |
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83 | #define GL2PS_PATCH_VERSION 5 |
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84 | #define GL2PS_EXTRA_VERSION "" |
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85 | |
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86 | #define GL2PS_VERSION (GL2PS_MAJOR_VERSION + \ |
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87 | 0.01 * GL2PS_MINOR_VERSION + \ |
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88 | 0.0001 * GL2PS_PATCH_VERSION) |
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89 | |
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90 | #define GL2PS_COPYRIGHT "(C) 1999-2009 C. Geuzaine" |
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91 | |
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92 | /* Output file formats (the values and the ordering are important!) */ |
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93 | |
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94 | #define GL2PS_PS 0 |
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95 | #define GL2PS_EPS 1 |
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96 | #define GL2PS_TEX 2 |
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97 | #define GL2PS_PDF 3 |
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98 | #define GL2PS_SVG 4 |
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99 | #define GL2PS_PGF 5 |
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100 | |
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101 | /* Sorting algorithms */ |
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102 | |
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103 | #define GL2PS_NO_SORT 1 |
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104 | #define GL2PS_SIMPLE_SORT 2 |
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105 | #define GL2PS_BSP_SORT 3 |
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106 | |
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107 | /* Message levels and error codes */ |
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108 | |
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109 | #define GL2PS_SUCCESS 0 |
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110 | #define GL2PS_INFO 1 |
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111 | #define GL2PS_WARNING 2 |
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112 | #define GL2PS_ERROR 3 |
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113 | #define GL2PS_NO_FEEDBACK 4 |
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114 | #define GL2PS_OVERFLOW 5 |
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115 | #define GL2PS_UNINITIALIZED 6 |
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116 | |
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117 | /* Options for gl2psBeginPage */ |
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118 | |
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119 | #define GL2PS_NONE 0 |
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120 | #define GL2PS_DRAW_BACKGROUND (1<<0) |
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121 | #define GL2PS_SIMPLE_LINE_OFFSET (1<<1) |
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122 | #define GL2PS_SILENT (1<<2) |
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123 | #define GL2PS_BEST_ROOT (1<<3) |
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124 | #define GL2PS_OCCLUSION_CULL (1<<4) |
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125 | #define GL2PS_NO_TEXT (1<<5) |
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126 | #define GL2PS_LANDSCAPE (1<<6) |
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127 | #define GL2PS_NO_PS3_SHADING (1<<7) |
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128 | #define GL2PS_NO_PIXMAP (1<<8) |
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129 | #define GL2PS_USE_CURRENT_VIEWPORT (1<<9) |
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130 | #define GL2PS_COMPRESS (1<<10) |
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131 | #define GL2PS_NO_BLENDING (1<<11) |
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132 | #define GL2PS_TIGHT_BOUNDING_BOX (1<<12) |
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133 | |
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134 | /* Arguments for gl2psEnable/gl2psDisable */ |
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135 | |
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136 | #define GL2PS_POLYGON_OFFSET_FILL 1 |
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137 | #define GL2PS_POLYGON_BOUNDARY 2 |
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138 | #define GL2PS_LINE_STIPPLE 3 |
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139 | #define GL2PS_BLEND 4 |
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140 | |
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141 | /* Text alignment (o=raster position; default mode is BL): |
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142 | +---+ +---+ +---+ +---+ +---+ +---+ +-o-+ o---+ +---o |
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143 | | o | o | | o | | | | | | | | | | | | |
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144 | +---+ +---+ +---+ +-o-+ o---+ +---o +---+ +---+ +---+ |
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145 | C CL CR B BL BR T TL TR */ |
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146 | |
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147 | #define GL2PS_TEXT_C 1 |
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148 | #define GL2PS_TEXT_CL 2 |
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149 | #define GL2PS_TEXT_CR 3 |
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150 | #define GL2PS_TEXT_B 4 |
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151 | #define GL2PS_TEXT_BL 5 |
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152 | #define GL2PS_TEXT_BR 6 |
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153 | #define GL2PS_TEXT_T 7 |
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154 | #define GL2PS_TEXT_TL 8 |
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155 | #define GL2PS_TEXT_TR 9 |
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156 | |
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157 | typedef GLfloat GL2PSrgba[4]; |
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158 | |
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159 | #if defined(__cplusplus) |
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160 | extern "C" { |
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161 | #endif |
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162 | |
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163 | GL2PSDLL_API GLint gl2psBeginPage(const char *title, const char *producer, |
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164 | GLint viewport[4], GLint format, GLint sort, |
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165 | GLint options, GLint colormode, |
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166 | GLint colorsize, GL2PSrgba *colormap, |
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167 | GLint nr, GLint ng, GLint nb, GLint buffersize, |
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168 | FILE *stream, const char *filename); |
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169 | GL2PSDLL_API GLint gl2psEndPage(void); |
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170 | GL2PSDLL_API GLint gl2psSetOptions(GLint options); |
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171 | GL2PSDLL_API GLint gl2psGetOptions(GLint *options); |
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172 | GL2PSDLL_API GLint gl2psBeginViewport(GLint viewport[4]); |
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173 | GL2PSDLL_API GLint gl2psEndViewport(void); |
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174 | GL2PSDLL_API GLint gl2psText(const char *str, const char *fontname, |
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175 | GLshort fontsize); |
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176 | GL2PSDLL_API GLint gl2psTextOpt(const char *str, const char *fontname, |
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177 | GLshort fontsize, GLint align, GLfloat angle); |
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178 | GL2PSDLL_API GLint gl2psSpecial(GLint format, const char *str); |
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179 | GL2PSDLL_API GLint gl2psDrawPixels(GLsizei width, GLsizei height, |
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180 | GLint xorig, GLint yorig, |
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181 | GLenum format, GLenum type, const void *pixels); |
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182 | GL2PSDLL_API GLint gl2psEnable(GLint mode); |
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183 | GL2PSDLL_API GLint gl2psDisable(GLint mode); |
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184 | GL2PSDLL_API GLint gl2psPointSize(GLfloat value); |
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185 | GL2PSDLL_API GLint gl2psLineWidth(GLfloat value); |
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186 | GL2PSDLL_API GLint gl2psBlendFunc(GLenum sfactor, GLenum dfactor); |
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187 | |
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188 | /* undocumented */ |
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189 | GL2PSDLL_API GLint gl2psDrawImageMap(GLsizei width, GLsizei height, |
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190 | const GLfloat position[3], |
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191 | const unsigned char *imagemap); |
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192 | GL2PSDLL_API const char *gl2psGetFileExtension(GLint format); |
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193 | GL2PSDLL_API const char *gl2psGetFormatDescription(GLint format); |
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194 | |
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195 | #if defined(__cplusplus) |
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196 | } |
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197 | #endif |
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198 | |
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199 | #endif /* __GL2PS_H__ */ |
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