Commit | Line | Data |
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7fd59977 | 1 | /************************************************************************/ |
2 | /* Includes */ | |
3 | /************************************************************************/ | |
4 | ||
2166f0fa | 5 | #include <OpenGl_GraphicDriver.hxx> |
7fd59977 | 6 | #include <OSD_Localizer.hxx> |
7 | ||
8 | #ifdef HAVE_GL2PS | |
9 | #include <gl2ps.h> | |
10 | #endif | |
11 | ||
12 | #include <locale.h> | |
13 | ||
7fd59977 | 14 | /************************************************************************/ |
15 | /* Print Methods */ | |
16 | /************************************************************************/ | |
17 | ||
5cedc27f K |
18 | Standard_Boolean OpenGl_GraphicDriver::Export (const Standard_CString theFileName, |
19 | const Graphic3d_ExportFormat theFormat, | |
20 | const Graphic3d_SortType theSortType, | |
21 | const Standard_Integer theWidth, | |
22 | const Standard_Integer theHeight, | |
23 | const Graphic3d_CView& theView, | |
24 | const Aspect_CLayer2d& theLayerUnder, | |
25 | const Aspect_CLayer2d& theLayerOver, | |
26 | const Standard_Real /*thePrecision*/, | |
27 | const Standard_Address /*theProgressBarFunc*/, | |
28 | const Standard_Address /*theProgressObject*/) | |
7fd59977 | 29 | { |
30 | #ifdef HAVE_GL2PS | |
5cedc27f K |
31 | Standard_Integer aFormat = -1; |
32 | Standard_Integer aSortType = Graphic3d_ST_BSP_Tree; | |
33 | switch (theFormat) | |
7fd59977 | 34 | { |
5cedc27f K |
35 | case Graphic3d_EF_PostScript: |
36 | aFormat = GL2PS_PS; | |
37 | break; | |
38 | case Graphic3d_EF_EnhPostScript: | |
39 | aFormat = GL2PS_EPS; | |
40 | break; | |
41 | case Graphic3d_EF_TEX: | |
42 | aFormat = GL2PS_TEX; | |
43 | break; | |
44 | case Graphic3d_EF_PDF: | |
45 | aFormat = GL2PS_PDF; | |
46 | break; | |
47 | case Graphic3d_EF_SVG: | |
48 | aFormat = GL2PS_SVG; | |
49 | break; | |
50 | case Graphic3d_EF_PGF: | |
51 | aFormat = GL2PS_PGF; | |
52 | break; | |
53 | case Graphic3d_EF_EMF: | |
54 | //aFormat = GL2PS_EMF; | |
55 | aFormat = GL2PS_PGF + 1; // 6 | |
56 | break; | |
57 | default: | |
58 | // unsupported format | |
59 | return Standard_False; | |
7fd59977 | 60 | } |
61 | ||
5cedc27f | 62 | switch (theSortType) |
7fd59977 | 63 | { |
5cedc27f K |
64 | case Graphic3d_ST_Simple: |
65 | aSortType = GL2PS_SIMPLE_SORT; | |
66 | break; | |
67 | case Graphic3d_ST_BSP_Tree: | |
68 | aSortType = GL2PS_BSP_SORT; | |
69 | break; | |
70 | } | |
71 | ||
72 | GLint aViewport[4]; | |
73 | aViewport[0] = 0; | |
74 | aViewport[1] = 0; | |
75 | aViewport[2] = theWidth; | |
76 | aViewport[3] = theHeight; | |
7fd59977 | 77 | |
5cedc27f K |
78 | GLint aBufferSize = 1024 * 1024; |
79 | GLint anErrCode = GL2PS_SUCCESS; | |
7fd59977 | 80 | |
5cedc27f K |
81 | // gl2ps uses standard write functions and do not check locale |
82 | OSD_Localizer locate (LC_NUMERIC, "C"); | |
7fd59977 | 83 | |
5cedc27f | 84 | while (aBufferSize > 0) |
7fd59977 | 85 | { |
5cedc27f K |
86 | // current patch for EMF support in gl2ps uses WinAPI functions to create file |
87 | FILE* aFileH = (theFormat != Graphic3d_EF_EMF) ? fopen (theFileName, "wb") : NULL; | |
88 | anErrCode = gl2psBeginPage ("", "", aViewport, aFormat, aSortType, | |
7fd59977 | 89 | GL2PS_DRAW_BACKGROUND | GL2PS_OCCLUSION_CULL | GL2PS_BEST_ROOT/* | GL2PS_SIMPLE_LINE_OFFSET*/, |
90 | GL_RGBA, 0, NULL, | |
5cedc27f K |
91 | 0, 0, 0, aBufferSize, aFileH, theFileName); |
92 | if (anErrCode != GL2PS_SUCCESS) | |
93 | { | |
94 | // initialization failed | |
95 | if (aFileH != NULL) | |
96 | fclose (aFileH); | |
97 | break; | |
98 | } | |
99 | Redraw (theView, theLayerUnder, theLayerOver); | |
100 | ||
101 | anErrCode = gl2psEndPage(); | |
102 | if (aFileH != NULL) | |
103 | fclose (aFileH); | |
104 | ||
105 | if (anErrCode == GL2PS_OVERFLOW) | |
106 | aBufferSize *= 2; | |
107 | else | |
108 | break; | |
7fd59977 | 109 | } |
110 | ||
111 | locate.Restore(); | |
5cedc27f K |
112 | return anErrCode == GL2PS_SUCCESS; |
113 | #else | |
114 | return Standard_False; | |
7fd59977 | 115 | #endif |
7fd59977 | 116 | } |