projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | } |