As I commented in bug 1179, I can only reproduce the black-only printing
bug for Black&White mode, not Greyscale, which seems to work perfectly.
Here's a patch for B&W mode.
pat
Index: src/af/xap/unix/xap_UnixPSGraphics.cpp
===================================================================
RCS file: /cvsroot/abi/src/af/xap/unix/xap_UnixPSGraphics.cpp,v
retrieving revision 1.65
diff -u -r1.65 xap_UnixPSGraphics.cpp
--- src/af/xap/unix/xap_UnixPSGraphics.cpp 2001/03/18 03:49:28 1.65
+++ src/af/xap/unix/xap_UnixPSGraphics.cpp 2001/04/04 13:37:47
@@ -1285,6 +1285,9 @@
case GR_Graphics::GR_COLORSPACE_BW:
// Black & White is a special case of the Gray color space where
// all colors are 0 (black) and all absence of color is 1 (white)
+ if (m_currentColor.m_red + m_currentColor.m_grn + m_currentColor.m_blu >
+3*250) // yay, arbitrary threshold!
+ g_snprintf(buf,sizeof(buf),"1 setgray\n");
+ else
g_snprintf(buf,sizeof(buf),"0 setgray\n");
break;
default:
