libcupsimage can't handle sun-raster format (ras_depth == 1 or ras_depth == 24) properly

[michaelrsweet]

Version: 1.2.4
CUPS.org User: sho-otani

When printing sun-raster format (ras_depth == 1 or ras_depth == 24) image, printing image is all black.
I attached patch to fix this.

[michaelrsweet]

CUPS.org User: mike

Fixed in Subversion repository.

[michaelrsweet]

"cupsimage-sun-bug.patch":

--- image-sun.c.org 2006-11-17 16:06:45.000000000 +0900
+++ image-sun.c 2006-11-17 16:08:39.000000000 +0900
@@ -171,7 +171,7 @@

for (y = 0; y < img->ysize; y ++)
{

• if (ras_depth != 8 || ras_maplength > 0)
• if ((ras_depth != 8 && ras_depth != 24) || ras_maplength > 0)
  p = scanline;
  else
  p = in;
  @@ -221,12 +221,12 @@
  *p = 0;

if (bit > 1)

•      bit >>= 1;
  

• else
  {
  bit = 128;
  scanptr ++;
  }

• else

•      bit >>= 1;
  

  }
  }
  else if (ras_depth == 1)
  @@ -253,12 +253,12 @@
  }

  if (bit > 1)

•      bit >>= 1;
  

• else
  {
  bit = 128;
  scanptr ++;
  }

• else

•      bit >>= 1;
  

  }
  }
  else if (ras_depth == 8 && ras_maplength > 0)