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Applying a patch for pstoraster, without this the cups test page was printing solid black, as described in the bug report: http://bugs.ghostscript.com/show_bug.cgi?id=691108 The patch was kindly taken from https://bugs.archlinux.org/task/18339

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svn path=/nixpkgs/trunk/; revision=26003
This commit is contained in:
Cillian de Roiste 2011-02-16 23:34:19 +00:00
parent ad5adaca9e
commit e80dc8eb7f
2 changed files with 82 additions and 1 deletions
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2
pkgs/misc/ghostscript/default.nix
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@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
CFLAGS = "-fPIC";
patches = [ ./purity.patch ./urw-font-files.patch ];
patches = [ ./purity.patch ./urw-font-files.patch ./pstoraster.patch];
doCheck = true;

81
pkgs/misc/ghostscript/pstoraster.patch Normal file
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@ -0,0 +1,81 @@
Upstream issue: http://bugs.ghostscript.com/show_bug.cgi?id=691108
e.g. printing a test page prints only black
Patch: https://bugs.archlinux.org/task/18339
--- a/cups/gdevcups.c
+++ b/cups/gdevcups.c
@@ -975,7 +975,8 @@ cups_map_cmyk(gx_device *pdev, /* I - Device info */
frac k, /* I - Black value */
frac *out) /* O - Device colors */
{
- int c0, c1, c2, c3; /* Temporary color values */
+ int c0 = 0, c1 = 0,
+ c2 = 0, c3 = 0; /* Temporary color values */
float rr, rg, rb, /* Real RGB colors */
ciex, ciey, ciez, /* CIE XYZ colors */
ciey_yn, /* Normalized luminance */
@@ -2703,9 +2704,13 @@ cups_put_params(gx_device *pdev, /* I - Device info */
int color_set; /* Were the color attrs set? */
gdev_prn_space_params sp; /* Space parameter data */
int width, /* New width of page */
- height; /* New height of page */
+ height, /* New height of page */
+ colorspace, /* New color space */
+ bitspercolor; /* New bits per color */
static int width_old = 0, /* Previous width */
- height_old = 0; /* Previous height */
+ height_old = 0, /* Previous height */
+ colorspace_old = 0,/* Previous color space */
+ bitspercolor_old = 0;/* Previous bits per color */
ppd_attr_t *backside = NULL,
*backsiderequiresflippedmargins = NULL;
float swap;
@@ -2800,9 +2805,10 @@ cups_put_params(gx_device *pdev, /* I - Device info */
else if (code == 0) \
{ \
dprintf1("DEBUG: Setting %s to", sname); \
- for (i = 0; i < count; i ++) \
- dprintf1(" %d", (unsigned)(arrayval.data[i])); \
- cups->header.name[i] = (unsigned)arrayval.data[i]; \
+ for (i = 0; i < count; i ++) { \
+ dprintf1(" %d", (unsigned)(arrayval.data[i])); \
+ cups->header.name[i] = (unsigned)(arrayval.data[i]); \
+ } \
dprintf("...\n"); \
}
@@ -3243,23 +3249,31 @@ cups_put_params(gx_device *pdev, /* I - Device info */
}
#endif /* CUPS_RASTER_SYNCv1 */
+ colorspace = cups->header.cupsColorSpace;
+ bitspercolor = cups->header.cupsBitsPerColor;
+
/*
* Don't reallocate memory unless the device has been opened...
* Also reallocate only if the size has actually changed...
*/
- if (pdev->is_open && (width != width_old || height != height_old))
+ if (pdev->is_open &&
+ (width != width_old || height != height_old ||
+ colorspace != colorspace_old || bitspercolor != bitspercolor_old))
{
width_old = width;
height_old = height;
+ colorspace_old = colorspace;
+ bitspercolor_old = bitspercolor;
/*
* Device is open and size has changed, so reallocate...
*/
- dprintf4("DEBUG2: Reallocating memory, [%.0f %.0f] = %dx%d pixels...\n",
- pdev->MediaSize[0], pdev->MediaSize[1], width, height);
+ dprintf6("DEBUG2: Reallocating memory, [%.0f %.0f] = %dx%d pixels, color space: %d, bits per color: %d...\n",
+ pdev->MediaSize[0], pdev->MediaSize[1], width, height,
+ colorspace, bitspercolor);
sp = ((gx_device_printer *)pdev)->space_params;