/* * GL2PS, an OpenGL to PostScript Printing Library * Copyright (C) 1999-2020 C. Geuzaine * * This program is free software; you can redistribute it and/or * modify it under the terms of either: * * a) the GNU Library General Public License as published by the Free * Software Foundation, either version 2 of the License, or (at your * option) any later version; or * * b) the GL2PS License as published by Christophe Geuzaine, either * version 2 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either * the GNU Library General Public License or the GL2PS License for * more details. * * You should have received a copy of the GNU Library General Public * License along with this library in the file named "COPYING.LGPL"; * if not, write to the Free Software Foundation, Inc., 51 Franklin * Street, Fifth Floor, Boston, MA 02110-1301, USA. * * You should have received a copy of the GL2PS License with this * library in the file named "COPYING.GL2PS"; if not, I will be glad * to provide one. * * For the latest info about gl2ps and a full list of contributors, * see http://www.geuz.org/gl2ps/. * * Please report all bugs and problems to . */ #ifndef GL2PS_H #define GL2PS_H #include #include /* Define GL2PSDLL at compile time to build a Windows DLL */ #if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) # if defined(_MSC_VER) # pragma warning(disable:4115) # pragma warning(disable:4127) # pragma warning(disable:4996) # endif # if !defined(NOMINMAX) # define NOMINMAX # endif # include # undef NOMINMAX # if defined(GL2PSDLL) # if defined(GL2PSDLL_EXPORTS) # define GL2PSDLL_API __declspec(dllexport) # else # define GL2PSDLL_API __declspec(dllimport) # endif # else # define GL2PSDLL_API # endif #else # define GL2PSDLL_API #endif #if defined(__APPLE__) || defined(HAVE_OPENGL_GL_H) # include #else # include #endif /* Support for compressed PostScript/PDF/SVG and for embedded PNG images in SVG */ #if defined(HAVE_ZLIB) || defined(HAVE_LIBZ) # define GL2PS_HAVE_ZLIB # if defined(HAVE_LIBPNG) || defined(HAVE_PNG) # define GL2PS_HAVE_LIBPNG # endif #endif #if defined(HAVE_NO_VSNPRINTF) # define GL2PS_HAVE_NO_VSNPRINTF #endif /* Version number */ #define GL2PS_MAJOR_VERSION 1 #define GL2PS_MINOR_VERSION 4 #define GL2PS_PATCH_VERSION 2 #define GL2PS_EXTRA_VERSION "" #define GL2PS_VERSION (GL2PS_MAJOR_VERSION + \ 0.01 * GL2PS_MINOR_VERSION + \ 0.0001 * GL2PS_PATCH_VERSION) #define GL2PS_COPYRIGHT "(C) 1999-2020 C. Geuzaine" /* Output file formats (the values and the ordering are important!) */ #define GL2PS_PS 0 #define GL2PS_EPS 1 #define GL2PS_TEX 2 #define GL2PS_PDF 3 #define GL2PS_SVG 4 #define GL2PS_PGF 5 /* Sorting algorithms */ #define GL2PS_NO_SORT 1 #define GL2PS_SIMPLE_SORT 2 #define GL2PS_BSP_SORT 3 /* Message levels and error codes */ #define GL2PS_SUCCESS 0 #define GL2PS_INFO 1 #define GL2PS_WARNING 2 #define GL2PS_ERROR 3 #define GL2PS_NO_FEEDBACK 4 #define GL2PS_OVERFLOW 5 #define GL2PS_UNINITIALIZED 6 /* Options for gl2psBeginPage */ #define GL2PS_NONE 0 #define GL2PS_DRAW_BACKGROUND (1<<0) #define GL2PS_SIMPLE_LINE_OFFSET (1<<1) #define GL2PS_SILENT (1<<2) #define GL2PS_BEST_ROOT (1<<3) #define GL2PS_OCCLUSION_CULL (1<<4) #define GL2PS_NO_TEXT (1<<5) #define GL2PS_LANDSCAPE (1<<6) #define GL2PS_NO_PS3_SHADING (1<<7) #define GL2PS_NO_PIXMAP (1<<8) #define GL2PS_USE_CURRENT_VIEWPORT (1<<9) #define GL2PS_COMPRESS (1<<10) #define GL2PS_NO_BLENDING (1<<11) #define GL2PS_TIGHT_BOUNDING_BOX (1<<12) #define GL2PS_NO_OPENGL_CONTEXT (1<<13) #define GL2PS_NO_TEX_FONTSIZE (1<<14) /* Arguments for gl2psEnable/gl2psDisable */ #define GL2PS_POLYGON_OFFSET_FILL 1 #define GL2PS_POLYGON_BOUNDARY 2 #define GL2PS_LINE_STIPPLE 3 #define GL2PS_BLEND 4 /* Arguments for gl2psLineCap/Join */ #define GL2PS_LINE_CAP_BUTT 0 #define GL2PS_LINE_CAP_ROUND 1 #define GL2PS_LINE_CAP_SQUARE 2 #define GL2PS_LINE_JOIN_MITER 0 #define GL2PS_LINE_JOIN_ROUND 1 #define GL2PS_LINE_JOIN_BEVEL 2 /* Text alignment (o=raster position; default mode is BL): +---+ +---+ +---+ +---+ +---+ +---+ +-o-+ o---+ +---o | o | o | | o | | | | | | | | | | | | +---+ +---+ +---+ +-o-+ o---+ +---o +---+ +---+ +---+ C CL CR B BL BR T TL TR */ #define GL2PS_TEXT_C 1 #define GL2PS_TEXT_CL 2 #define GL2PS_TEXT_CR 3 #define GL2PS_TEXT_B 4 #define GL2PS_TEXT_BL 5 #define GL2PS_TEXT_BR 6 #define GL2PS_TEXT_T 7 #define GL2PS_TEXT_TL 8 #define GL2PS_TEXT_TR 9 typedef GLfloat GL2PSrgba[4]; typedef GLfloat GL2PSxyz[3]; typedef struct { GL2PSxyz xyz; GL2PSrgba rgba; } GL2PSvertex; /* Primitive types */ #define GL2PS_NO_TYPE -1 #define GL2PS_TEXT 1 #define GL2PS_POINT 2 #define GL2PS_LINE 3 #define GL2PS_QUADRANGLE 4 #define GL2PS_TRIANGLE 5 #define GL2PS_PIXMAP 6 #define GL2PS_IMAGEMAP 7 #define GL2PS_IMAGEMAP_WRITTEN 8 #define GL2PS_IMAGEMAP_VISIBLE 9 #define GL2PS_SPECIAL 10 #if defined(__cplusplus) extern "C" { #endif GL2PSDLL_API GLint gl2psBeginPage(const char *title, const char *producer, GLint viewport[4], GLint format, GLint sort, GLint options, GLint colormode, GLint colorsize, GL2PSrgba *colormap, GLint nr, GLint ng, GLint nb, GLint buffersize, FILE *stream, const char *filename); GL2PSDLL_API GLint gl2psEndPage(void); GL2PSDLL_API GLint gl2psSetOptions(GLint options); GL2PSDLL_API GLint gl2psGetOptions(GLint *options); GL2PSDLL_API GLint gl2psBeginViewport(GLint viewport[4]); GL2PSDLL_API GLint gl2psEndViewport(void); GL2PSDLL_API GLint gl2psText(const char *str, const char *fontname, GLshort fontsize); GL2PSDLL_API GLint gl2psTextOpt(const char *str, const char *fontname, GLshort fontsize, GLint align, GLfloat angle); GL2PSDLL_API GLint gl2psTextOptColor(const char *str, const char *fontname, GLshort fontsize, GLint align, GLfloat angle, GL2PSrgba color); GL2PSDLL_API GLint gl2psTextOptColorBL(const char *str, const char *fontname, GLshort fontsize, GLint align, GLfloat angle, GL2PSrgba color, GLfloat blx, GLfloat bly); GL2PSDLL_API GLint gl2psSpecial(GLint format, const char *str); GL2PSDLL_API GLint gl2psSpecialColor(GLint format, const char *str, GL2PSrgba rgba); GL2PSDLL_API GLint gl2psDrawPixels(GLsizei width, GLsizei height, GLint xorig, GLint yorig, GLenum format, GLenum type, const void *pixels); GL2PSDLL_API GLint gl2psEnable(GLint mode); GL2PSDLL_API GLint gl2psDisable(GLint mode); GL2PSDLL_API GLint gl2psPointSize(GLfloat value); GL2PSDLL_API GLint gl2psLineCap(GLint value); GL2PSDLL_API GLint gl2psLineJoin(GLint value); GL2PSDLL_API GLint gl2psLineWidth(GLfloat value); GL2PSDLL_API GLint gl2psBlendFunc(GLenum sfactor, GLenum dfactor); GL2PSDLL_API GLint gl2psSorting(GLint mode); /* referenced in the documentation, but not fully documented */ GL2PSDLL_API GLint gl2psForceRasterPos(GL2PSvertex *vert); GL2PSDLL_API void gl2psAddPolyPrimitive(GLshort type, GLshort numverts, GL2PSvertex *verts, GLint offset, GLfloat ofactor, GLfloat ounits, GLushort pattern, GLint factor, GLfloat width, GLint linecap, GLint linejoin, char boundary); /* undocumented */ GL2PSDLL_API GLint gl2psDrawImageMap(GLsizei width, GLsizei height, const GLfloat position[3], const unsigned char *imagemap); GL2PSDLL_API const char *gl2psGetFileExtension(GLint format); GL2PSDLL_API const char *gl2psGetFormatDescription(GLint format); GL2PSDLL_API GLint gl2psGetFileFormat(); GL2PSDLL_API GLint gl2psSetTexScaling(GLfloat scaling); #if defined(__cplusplus) } #endif #endif