/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/baserenderer.py
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Diff of /branches/WIP-pyshapelib-bramz/Thuban/UI/baserenderer.py

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revision 2617 by jonathan, Fri May 6 14:18:00 2005 UTC revision 2718 by dpinte, Fri Jan 5 23:43:49 2007 UTC
# Line 454  class BaseRenderer: Line 454  class BaseRenderer:
454    
455          # True  -- warp the image to the size of the whole screen          # True  -- warp the image to the size of the whole screen
456          # False -- only use the bound box of the layer (currently inaccurate)          # False -- only use the bound box of the layer (currently inaccurate)
457          if True:          if True:
458          #if False:          #if False:
459              pmin = [0,height]              pmin = [0,height]
460              pmax = [width, 0]              pmax = [width, 0]
# Line 466  class BaseRenderer: Line 466  class BaseRenderer:
466          #print bb          #print bb
467          #print pmin, pmax          #print pmin, pmax
468    
469          fmin = [max(0, min(pmin[0], pmax[0])) - offx,          fmin = [max(0, min(pmin[0], pmax[0])) - offx,
470                  offy - min(height, max(pmin[1], pmax[1]))]                  offy - min(height, max(pmin[1], pmax[1]))]
471    
472          fmax = [min(width, max(pmin[0], pmax[0])) - offx,          fmax = [min(width, max(pmin[0], pmax[0])) - offx,
473                  offy - max(0, min(pmin[1], pmax[1]))]                  offy - max(0, min(pmin[1], pmax[1]))]
474    
475          xmin = fmin[0]/self.scale          xmin = fmin[0]/self.scale
# Line 483  class BaseRenderer: Line 483  class BaseRenderer:
483          options = 0          options = 0
484          options = options | layer.MaskType()          options = options | layer.MaskType()
485    
486          img_data = self.projected_raster_layer(layer, in_proj, out_proj,          img_data = self.projected_raster_layer(layer, in_proj, out_proj,
487                      (xmin,ymin,xmax,ymax), [0,0], (width, height), options)                      (xmin,ymin,xmax,ymax), [0,0], (width, height), options)
488    
489          if img_data is not None:          if img_data is not None:
490              data = (width, height, img_data)              data = (width, height, img_data)
491              self.draw_raster_data(fmin[0]+offx, offy-fmax[1],              self.draw_raster_data(fmin[0]+offx, offy-fmax[1],
492                                    data, format="RAW", opacity=layer.Opacity())                                    data, format="RAW", opacity=layer.Opacity())
493              data = None              data = None
494    
# Line 583  class BaseRenderer: Line 583  class BaseRenderer:
583                  x, y = forward(x, y)                  x, y = forward(x, y)
584              x = int(round(x * scale + offx))              x = int(round(x * scale + offx))
585              y = int(round(-y * scale + offy))              y = int(round(-y * scale + offy))
586              width, height = self.dc.GetTextExtent(text)              width, height = self.dc.GetTextExtent(text.decode('iso-8859-1'))
587              if label.halign == ALIGN_LEFT:              if label.halign == ALIGN_LEFT:
588                  # nothing to be done                  # nothing to be done
589                  pass                  pass
# Line 598  class BaseRenderer: Line 598  class BaseRenderer:
598                  y = y - height                  y = y - height
599              elif label.valign == ALIGN_CENTER:              elif label.valign == ALIGN_CENTER:
600                  y = y - height/2                  y = y - height/2
601              self.dc.DrawText(text, x, y)              self.dc.DrawText(text.decode('iso-8859-1'), x, y)
Legend:
Removed from v.2617  
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  Added in v.2718
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