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b311480e | 1 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
2 | // | |
3 | // The content of this file is subject to the Open CASCADE Technology Public | |
4 | // License Version 6.5 (the "License"). You may not use the content of this file | |
5 | // except in compliance with the License. Please obtain a copy of the License | |
6 | // at http://www.opencascade.org and read it completely before using this file. | |
7 | // | |
8 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
9 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
10 | // | |
11 | // The Original Code and all software distributed under the License is | |
12 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
13 | // Initial Developer hereby disclaims all such warranties, including without | |
14 | // limitation, any warranties of merchantability, fitness for a particular | |
15 | // purpose or non-infringement. Please see the License for the specific terms | |
16 | // and conditions governing the rights and limitations under the License. | |
17 | ||
7fd59977 | 18 | /************************************************************************/ |
19 | /* Includes */ | |
20 | /************************************************************************/ | |
21 | ||
2166f0fa | 22 | #include <OpenGl_GraphicDriver.hxx> |
7fd59977 | 23 | #include <OSD_Localizer.hxx> |
24 | ||
25 | #ifdef HAVE_GL2PS | |
26 | #include <gl2ps.h> | |
27 | #endif | |
28 | ||
29 | #include <locale.h> | |
30 | ||
7fd59977 | 31 | /************************************************************************/ |
32 | /* Print Methods */ | |
33 | /************************************************************************/ | |
34 | ||
5cedc27f K |
35 | Standard_Boolean OpenGl_GraphicDriver::Export (const Standard_CString theFileName, |
36 | const Graphic3d_ExportFormat theFormat, | |
37 | const Graphic3d_SortType theSortType, | |
38 | const Standard_Integer theWidth, | |
39 | const Standard_Integer theHeight, | |
40 | const Graphic3d_CView& theView, | |
41 | const Aspect_CLayer2d& theLayerUnder, | |
42 | const Aspect_CLayer2d& theLayerOver, | |
43 | const Standard_Real /*thePrecision*/, | |
44 | const Standard_Address /*theProgressBarFunc*/, | |
45 | const Standard_Address /*theProgressObject*/) | |
7fd59977 | 46 | { |
47 | #ifdef HAVE_GL2PS | |
5cedc27f K |
48 | Standard_Integer aFormat = -1; |
49 | Standard_Integer aSortType = Graphic3d_ST_BSP_Tree; | |
50 | switch (theFormat) | |
7fd59977 | 51 | { |
5cedc27f K |
52 | case Graphic3d_EF_PostScript: |
53 | aFormat = GL2PS_PS; | |
54 | break; | |
55 | case Graphic3d_EF_EnhPostScript: | |
56 | aFormat = GL2PS_EPS; | |
57 | break; | |
58 | case Graphic3d_EF_TEX: | |
59 | aFormat = GL2PS_TEX; | |
60 | break; | |
61 | case Graphic3d_EF_PDF: | |
62 | aFormat = GL2PS_PDF; | |
63 | break; | |
64 | case Graphic3d_EF_SVG: | |
65 | aFormat = GL2PS_SVG; | |
66 | break; | |
67 | case Graphic3d_EF_PGF: | |
68 | aFormat = GL2PS_PGF; | |
69 | break; | |
70 | case Graphic3d_EF_EMF: | |
71 | //aFormat = GL2PS_EMF; | |
72 | aFormat = GL2PS_PGF + 1; // 6 | |
73 | break; | |
74 | default: | |
75 | // unsupported format | |
76 | return Standard_False; | |
7fd59977 | 77 | } |
78 | ||
5cedc27f | 79 | switch (theSortType) |
7fd59977 | 80 | { |
5cedc27f K |
81 | case Graphic3d_ST_Simple: |
82 | aSortType = GL2PS_SIMPLE_SORT; | |
83 | break; | |
84 | case Graphic3d_ST_BSP_Tree: | |
85 | aSortType = GL2PS_BSP_SORT; | |
86 | break; | |
87 | } | |
88 | ||
89 | GLint aViewport[4]; | |
90 | aViewport[0] = 0; | |
91 | aViewport[1] = 0; | |
92 | aViewport[2] = theWidth; | |
93 | aViewport[3] = theHeight; | |
7fd59977 | 94 | |
5cedc27f K |
95 | GLint aBufferSize = 1024 * 1024; |
96 | GLint anErrCode = GL2PS_SUCCESS; | |
7fd59977 | 97 | |
5cedc27f K |
98 | // gl2ps uses standard write functions and do not check locale |
99 | OSD_Localizer locate (LC_NUMERIC, "C"); | |
7fd59977 | 100 | |
5cedc27f | 101 | while (aBufferSize > 0) |
7fd59977 | 102 | { |
5cedc27f K |
103 | // current patch for EMF support in gl2ps uses WinAPI functions to create file |
104 | FILE* aFileH = (theFormat != Graphic3d_EF_EMF) ? fopen (theFileName, "wb") : NULL; | |
105 | anErrCode = gl2psBeginPage ("", "", aViewport, aFormat, aSortType, | |
7fd59977 | 106 | GL2PS_DRAW_BACKGROUND | GL2PS_OCCLUSION_CULL | GL2PS_BEST_ROOT/* | GL2PS_SIMPLE_LINE_OFFSET*/, |
107 | GL_RGBA, 0, NULL, | |
5cedc27f K |
108 | 0, 0, 0, aBufferSize, aFileH, theFileName); |
109 | if (anErrCode != GL2PS_SUCCESS) | |
110 | { | |
111 | // initialization failed | |
112 | if (aFileH != NULL) | |
113 | fclose (aFileH); | |
114 | break; | |
115 | } | |
116 | Redraw (theView, theLayerUnder, theLayerOver); | |
117 | ||
118 | anErrCode = gl2psEndPage(); | |
119 | if (aFileH != NULL) | |
120 | fclose (aFileH); | |
121 | ||
122 | if (anErrCode == GL2PS_OVERFLOW) | |
123 | aBufferSize *= 2; | |
124 | else | |
125 | break; | |
7fd59977 | 126 | } |
127 | ||
128 | locate.Restore(); | |
5cedc27f K |
129 | return anErrCode == GL2PS_SUCCESS; |
130 | #else | |
131 | return Standard_False; | |
7fd59977 | 132 | #endif |
7fd59977 | 133 | } |