[GRASS-dev] Re: [GRASS GIS] #885: WinGrass: displaying r.external-linked raster data not working

[GRASS GIS]

#885: WinGrass: displaying r.external-linked raster data not working
------------------------------+---------------------------------------------
  Reporter:  hellik           |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect           |      Status:  new                      
  Priority:  critical         |   Milestone:  6.4.0                    
 Component:  Display          |     Version:  svn-releasebranch64      
Resolution:                   |    Keywords:  r.external, WinGrass     
  Platform:  MSWindows Vista  |         Cpu:  x86-32                   
------------------------------+---------------------------------------------
Comment (by hellik):

 Replying to [comment:11 glynn]:
 [...]
 >
 > The following change makes linked maps work with the GDAL library from
 OSGeo4W:
 >

 {{{
 > {{{
 > Index: gdal.c
 > ===================================================================
 > --- gdal.c    (revision 40542)
 > +++ gdal.c    (working copy)
 > @@ -102,11 +102,19 @@
 >  {
 >      load_library();
 >
 > +# ifdef _WIN32
 > +    pGDALAllRegister   = get_symbol("_GDALAllRegister at 0");
 > +    pGDALOpen          = get_symbol("_GDALOpen at 8");
 > +    pGDALClose         = get_symbol("_GDALClose at 4");
 > +    pGDALGetRasterBand = get_symbol("_GDALGetRasterBand at 8");
 > +    pGDALRasterIO      = get_symbol("_GDALRasterIO at 48");
 > +#else
 >      pGDALAllRegister   = get_symbol("GDALAllRegister");
 >      pGDALOpen          = get_symbol("GDALOpen");
 >      pGDALClose         = get_symbol("GDALClose");
 >      pGDALGetRasterBand = get_symbol("GDALGetRasterBand");
 >      pGDALRasterIO      = get_symbol("GDALRasterIO");
 > +#endif
 >  }
 >
 >  #else /* GDAL_DYNAMIC */
 > }}}
 }}}

 I've tried above in a fresh Grass64svn, the original error message "Error:
 Unable to locate symbol <GDALAllRegister>" dissapears, but d.rast is still
 crashing


 {{{
 GRASS 6.4.0svn (nc_spm_08):c:/ > d.rast -o map=TestLinkRaster
 WARNUNG: c:/OSGeo4W/apps/grass/grass-6.4.0svn/etc/fontcap: Keine
          Zeichensatz-Definitionsdatei gefunden
 PNG: GRASS_TRUECOLOR status: FALSE
 PNG: collecting to file: map.png,
 GRASS_WIDTH=640, GRASS_HEIGHT=480
 D2/3: G__read_Cell_head
 D2/3: G__read_Cell_head_array
 D3/3: region item: proj:       99
 D3/3: region item: zone:       0
 D3/3: region item: north:      228500
 D3/3: region item: south:      215000
 D3/3: region item: east:       645000
 D3/3: region item: west:       630000
 D3/3: region item: cols:       1500
 D3/3: region item: rows:       1350
 D3/3: region item: e-w resol:  10
 D3/3: region item: n-s resol:  10
 D3/3: region item: top:        1
 D3/3: region item: bottom:     0
 D3/3: region item: cols3:      1500
 D3/3: region item: rows3:      1350
 D3/3: region item: depths:     1
 D3/3: region item: e-w resol3: 10
 D3/3: region item: n-s resol3: 10
 D3/3: region item: t-b resol:  1
 D2/3: G__read_Cell_head
 D2/3: G__read_Cell_head_array
 D3/3: region item: proj:       99
 D3/3: region item: zone:       0
 D3/3: region item: north:      228500
 D3/3: region item: south:      215000
 D3/3: region item: east:       645000
 D3/3: region item: west:       630000
 D3/3: region item: cols:       1500
 D3/3: region item: rows:       1350
 D3/3: region item: e-w resol:  10
 D3/3: region item: n-s resol:  10
 D3/3: region item: format:     -1
 D3/3: region item: compressed: 0
 D3/3: create window mapping (1500 columns)
 }}}

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Ticket URL: <http://trac.osgeo.org/grass/ticket/885#comment:13>
GRASS GIS <http://grass.osgeo.org>