source: trunk/source/visualization/externals/gl2ps/include/gl2ps.h~ @ 1353

Last change on this file since 1353 was 1350, checked in by garnier, 14 years ago

update to last version 4.9.4
File size: 6.4 KB
Line 
1/*
2 * GL2PS, an OpenGL to PostScript Printing Library
3 * Copyright (C) 1999-2009 C. Geuzaine
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of either:
7 *
8 * a) the GNU Library General Public License as published by the Free
9 * Software Foundation, either version 2 of the License, or (at your
10 * option) any later version; or
11 *
12 * b) the GL2PS License as published by Christophe Geuzaine, either
13 * version 2 of the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See either
18 * the GNU Library General Public License or the GL2PS License for
19 * more details.
20 *
21 * You should have received a copy of the GNU Library General Public
22 * License along with this library in the file named "COPYING.LGPL";
23 * if not, write to the Free Software Foundation, Inc., 675 Mass Ave,
24 * Cambridge, MA 02139, USA.
25 *
26 * You should have received a copy of the GL2PS License with this
27 * library in the file named "COPYING.GL2PS"; if not, I will be glad
28 * to provide one.
29 *
30 * For the latest info about gl2ps and a full list of contributors,
31 * see http://www.geuz.org/gl2ps/.
32 *
33 * Please report all bugs and problems to <gl2ps@geuz.org>.
34 */
35
36#ifndef __GL2PS_H__
37#define __GL2PS_H__
38
39#include <stdio.h>
40#include <stdlib.h>
41
42/* Define GL2PSDLL at compile time to build a Windows DLL */
43
44#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
45#  if defined(_MSC_VER)
46#    pragma warning(disable:4115)
47#    pragma warning(disable:4996)
48#  endif
49#  include <windows.h>
50#  if defined(GL2PSDLL)
51#    if defined(GL2PSDLL_EXPORTS)
52#      define GL2PSDLL_API __declspec(dllexport)
53#    else
54#      define GL2PSDLL_API __declspec(dllimport)
55#    endif
56#  else
57#    define GL2PSDLL_API
58#  endif
59#else
60#  define GL2PSDLL_API
61#endif
62
63#if defined(__APPLE__) || defined(HAVE_OPENGL_GL_H)
64#  include <OpenGL/gl.h>
65#else
66#  include <GL/gl.h>
67#endif
68
69/* Support for compressed PostScript/PDF/SVG and for embedded PNG
70   images in SVG */
71
72#if defined(HAVE_ZLIB) || defined(HAVE_LIBZ)
73#  define GL2PS_HAVE_ZLIB
74#  if defined(HAVE_LIBPNG) || defined(HAVE_PNG)
75#    define GL2PS_HAVE_LIBPNG
76#  endif
77#endif
78
79/* Version number */
80
81#define GL2PS_MAJOR_VERSION 1
82#define GL2PS_MINOR_VERSION 3
83#define GL2PS_PATCH_VERSION 5
84#define GL2PS_EXTRA_VERSION ""
85
86#define GL2PS_VERSION (GL2PS_MAJOR_VERSION + \
87                       0.01 * GL2PS_MINOR_VERSION + \
88                       0.0001 * GL2PS_PATCH_VERSION)
89
90#define GL2PS_COPYRIGHT "(C) 1999-2009 C. Geuzaine"
91
92/* Output file formats (the values and the ordering are important!) */
93
94#define GL2PS_PS  0
95#define GL2PS_EPS 1
96#define GL2PS_TEX 2
97#define GL2PS_PDF 3
98#define GL2PS_SVG 4
99#define GL2PS_PGF 5
100
101/* Sorting algorithms */
102
103#define GL2PS_NO_SORT     1
104#define GL2PS_SIMPLE_SORT 2
105#define GL2PS_BSP_SORT    3
106
107/* Message levels and error codes */
108
109#define GL2PS_SUCCESS       0
110#define GL2PS_INFO          1
111#define GL2PS_WARNING       2
112#define GL2PS_ERROR         3
113#define GL2PS_NO_FEEDBACK   4
114#define GL2PS_OVERFLOW      5
115#define GL2PS_UNINITIALIZED 6
116
117/* Options for gl2psBeginPage */
118
119#define GL2PS_NONE                 0
120#define GL2PS_DRAW_BACKGROUND      (1<<0)
121#define GL2PS_SIMPLE_LINE_OFFSET   (1<<1)
122#define GL2PS_SILENT               (1<<2)
123#define GL2PS_BEST_ROOT            (1<<3)
124#define GL2PS_OCCLUSION_CULL       (1<<4)
125#define GL2PS_NO_TEXT              (1<<5)
126#define GL2PS_LANDSCAPE            (1<<6)
127#define GL2PS_NO_PS3_SHADING       (1<<7)
128#define GL2PS_NO_PIXMAP            (1<<8)
129#define GL2PS_USE_CURRENT_VIEWPORT (1<<9)
130#define GL2PS_COMPRESS             (1<<10)
131#define GL2PS_NO_BLENDING          (1<<11)
132#define GL2PS_TIGHT_BOUNDING_BOX   (1<<12)
133
134/* Arguments for gl2psEnable/gl2psDisable */
135
136#define GL2PS_POLYGON_OFFSET_FILL 1
137#define GL2PS_POLYGON_BOUNDARY    2
138#define GL2PS_LINE_STIPPLE        3
139#define GL2PS_BLEND               4
140
141/* Text alignment (o=raster position; default mode is BL):
142   +---+ +---+ +---+ +---+ +---+ +---+ +-o-+ o---+ +---o
143   | o | o   | |   o |   | |   | |   | |   | |   | |   |
144   +---+ +---+ +---+ +-o-+ o---+ +---o +---+ +---+ +---+
145    C     CL    CR    B     BL    BR    T     TL    TR */
146
147#define GL2PS_TEXT_C  1
148#define GL2PS_TEXT_CL 2
149#define GL2PS_TEXT_CR 3
150#define GL2PS_TEXT_B  4
151#define GL2PS_TEXT_BL 5
152#define GL2PS_TEXT_BR 6
153#define GL2PS_TEXT_T  7
154#define GL2PS_TEXT_TL 8
155#define GL2PS_TEXT_TR 9
156
157typedef GLfloat GL2PSrgba[4];
158
159#if defined(__cplusplus)
160extern "C" {
161#endif
162
163GL2PSDLL_API GLint gl2psBeginPage(const char *title, const char *producer,
164                                  GLint viewport[4], GLint format, GLint sort,
165                                  GLint options, GLint colormode,
166                                  GLint colorsize, GL2PSrgba *colormap,
167                                  GLint nr, GLint ng, GLint nb, GLint buffersize,
168                                  FILE *stream, const char *filename);
169GL2PSDLL_API GLint gl2psEndPage(void);
170GL2PSDLL_API GLint gl2psSetOptions(GLint options);
171GL2PSDLL_API GLint gl2psGetOptions(GLint *options);
172GL2PSDLL_API GLint gl2psBeginViewport(GLint viewport[4]);
173GL2PSDLL_API GLint gl2psEndViewport(void);
174GL2PSDLL_API GLint gl2psText(const char *str, const char *fontname,
175                             GLshort fontsize);
176GL2PSDLL_API GLint gl2psTextOpt(const char *str, const char *fontname,
177                                GLshort fontsize, GLint align, GLfloat angle);
178GL2PSDLL_API GLint gl2psSpecial(GLint format, const char *str);
179GL2PSDLL_API GLint gl2psDrawPixels(GLsizei width, GLsizei height,
180                                   GLint xorig, GLint yorig,
181                                   GLenum format, GLenum type, const void *pixels);
182GL2PSDLL_API GLint gl2psEnable(GLint mode);
183GL2PSDLL_API GLint gl2psDisable(GLint mode);
184GL2PSDLL_API GLint gl2psPointSize(GLfloat value);
185GL2PSDLL_API GLint gl2psLineWidth(GLfloat value);
186GL2PSDLL_API GLint gl2psBlendFunc(GLenum sfactor, GLenum dfactor);
187
188/* undocumented */
189GL2PSDLL_API GLint gl2psDrawImageMap(GLsizei width, GLsizei height,
190                                     const GLfloat position[3],
191                                     const unsigned char *imagemap);
192GL2PSDLL_API const char *gl2psGetFileExtension(GLint format);
193GL2PSDLL_API const char *gl2psGetFormatDescription(GLint format);
194
195#if defined(__cplusplus)
196}
197#endif
198
199#endif /* __GL2PS_H__ */
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