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Updated upstream fix for gdevcups RGBW handling (Ghostscript bug #691922).

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This commit is contained in:
Tim Waugh 2011-08-22 10:56:09 +01:00
parent 41ebc2cdb2
commit ea33f65ef3
2 changed files with 82 additions and 43 deletions
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110
ghostscript-cups-rgbw.patch
View File

@ -1,6 +1,6 @@
diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcups.c
--- ghostscript-9.04/cups/gdevcups.c.cups-rgbw 2011-08-16 14:47:10.311813968 +0100
+++ ghostscript-9.04/cups/gdevcups.c 2011-08-16 14:48:02.291224871 +0100
--- ghostscript-9.04/cups/gdevcups.c.cups-rgbw 2011-08-05 12:12:21.000000000 +0100
+++ ghostscript-9.04/cups/gdevcups.c 2011-08-22 10:54:24.614010581 +0100
@@ -225,6 +225,7 @@ typedef struct gx_device_cups_s
unsigned short EncodeLUT[gx_max_color_value + 1];/* RGB value to output color LUT */
int Density[CUPS_MAX_VALUE + 1];/* Density LUT */
@ -17,7 +17,7 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
3 /* cupsRasterVersion */
};
@@ -1183,15 +1185,18 @@ cups_map_cmyk(gx_device *pdev, /* I - D
@@ -1182,15 +1184,18 @@ cups_map_cmyk(gx_device *pdev, /* I - D
case CUPS_CSPACE_RGB :
case CUPS_CSPACE_RGBW :
@ -44,7 +44,7 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
}
if (c0 < 0)
@@ -1213,11 +1218,12 @@ cups_map_cmyk(gx_device *pdev, /* I - D
@@ -1212,11 +1217,12 @@ cups_map_cmyk(gx_device *pdev, /* I - D
out[2] = frac_1 - (frac)cups->Density[c2];
if (cups->header.cupsColorSpace == CUPS_CSPACE_RGBW) {
@ -62,7 +62,7 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
}
break;
@@ -2035,10 +2041,15 @@ cups_map_color_rgb(gx_device *pdev,
@@ -2034,10 +2040,15 @@ cups_map_color_rgb(gx_device *pdev,
* cups->DecodeLUT actually maps to RGBW, not CMYK...
*/
@ -82,7 +82,7 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
if (c > gx_max_color_value)
prgb[0] = gx_max_color_value;
@@ -2283,20 +2294,20 @@ cups_map_rgb_color(gx_device *pdev,
@@ -2282,20 +2293,20 @@ cups_map_rgb_color(gx_device *pdev,
switch (cups->header.cupsBitsPerColor)
{
default :
@ -108,15 +108,19 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
break;
#endif /* GX_COLOR_INDEX_TYPE */
}
@@ -2930,6 +2941,7 @@ cups_put_params(gx_device *pdev, /*
@@ -2929,7 +2940,10 @@ cups_put_params(gx_device *pdev, /*
int xflip = 0,
yflip = 0;
int found = 0;
-
+ gs_param_string icc_pro_dummy;
+ int old_cmps = cups->color_info.num_components;
+ int old_depth = cups->color_info.depth;
+
#ifdef DEBUG
dprintf2("DEBUG2: cups_put_params(%p, %p)\n", pdev, plist);
@@ -3025,6 +3037,11 @@ cups_put_params(gx_device *pdev, /*
#endif /* DEBUG */
@@ -3024,6 +3038,11 @@ cups_put_params(gx_device *pdev, /*
margins_set = param_read_float_array(plist, "Margins", &arrayval) == 0;
color_set = param_read_int(plist, "cupsColorSpace", &intval) == 0 ||
param_read_int(plist, "cupsBitsPerColor", &intval) == 0;
@ -128,7 +132,31 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
/* We set the old dimensions to 1 if we have a color depth change, so
that memory reallocation gets forced. This is perhaps not the correct
approach to prevent crashes like in bug 690435. We keep it for the
@@ -4045,22 +4062,80 @@ cups_set_color_info(gx_device *pdev) /*
@@ -3134,12 +3153,20 @@ cups_put_params(gx_device *pdev, /*
if ((code = gdev_prn_put_params(pdev, plist)) < 0)
return (code);
+ /* If cups_set_color_info() changed the color model of the device we want to
+ * force the raster memory to be recreated/reinitialized
+ */
+ if (cups->color_info.num_components != old_cmps || cups->color_info.depth != old_depth) {
+ width_old = 0;
+ height_old = 0;
+ }
+ else {
/* pdev->width/height may have been changed by the call to
* gdev_prn_put_params()
*/
- width_old = pdev->width;
- height_old = pdev->height;
-
+ width_old = pdev->width;
+ height_old = pdev->height;
+ }
/*
* Update margins/sizes as needed...
*/
@@ -4044,22 +4071,88 @@ cups_set_color_info(gx_device *pdev) /*
for (k = 0; k <= CUPS_MAX_VALUE; k ++)
cups->Density[k] = k;
}
@ -156,12 +184,11 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
+ {
+ default :
+ case CUPS_CSPACE_RGBW :
+ case CUPS_CSPACE_W :
+ case CUPS_CSPACE_WHITE :
+ case CUPS_CSPACE_RGB :
+ case CUPS_CSPACE_RGBA :
+ case CUPS_CSPACE_CMY :
+ case CUPS_CSPACE_YMC :
+# ifdef CUPS_RASTER_HAVE_COLORIMETRIC
+ case CUPS_CSPACE_CIEXYZ :
+ case CUPS_CSPACE_CIELab :
+ case CUPS_CSPACE_ICC1 :
+ case CUPS_CSPACE_ICC2 :
@ -179,47 +206,56 @@ diff -up ghostscript-9.04/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcu
+ case CUPS_CSPACE_ICCE :
+ case CUPS_CSPACE_ICCF :
+# endif /* CUPS_RASTER_HAVE_COLORIMETRIC */
+ if (pdev->icc_struct == NULL) {
+ if (!pdev->icc_struct || (pdev->icc_struct &&
+ pdev->icc_struct->device_profile[gsDEFAULTPROFILE]->data_cs != gsRGB)) {
+
+ if (pdev->icc_struct) {
+ rc_decrement(pdev->icc_struct, "cups_set_color_info");
+ }
+ pdev->icc_struct = gsicc_new_device_profile_array(pdev->memory);
+ }
+ if (pdev->icc_struct->device_profile[gsDEFAULTPROFILE]) {
+ rc_decrement(pdev->icc_struct->device_profile[gsDEFAULTPROFILE], "cups_set_color_info");
+ pdev->icc_struct->device_profile[gsDEFAULTPROFILE] = NULL;
+ }
+
+ code = gsicc_set_device_profile(pdev, pdev->memory,
+ (char *)DEFAULT_RGB_ICC, gsDEFAULTPROFILE);
+ }
+ break;
+
+ case CUPS_CSPACE_W :
+ case CUPS_CSPACE_WHITE :
+ case CUPS_CSPACE_K :
+ if (pdev->icc_struct == NULL) {
+ pdev->icc_struct = gsicc_new_device_profile_array(pdev->memory);
+ }
+ if (pdev->icc_struct->device_profile[gsDEFAULTPROFILE]) {
+ rc_decrement(pdev->icc_struct->device_profile[gsDEFAULTPROFILE], "cups_set_color_info");
+ pdev->icc_struct->device_profile[gsDEFAULTPROFILE] = NULL;
+ }
+ code = gsicc_set_device_profile(pdev, pdev->memory,
+ (char *)DEFAULT_GRAY_ICC, gsDEFAULTPROFILE);
+ break;
+ case CUPS_CSPACE_GOLD :
+ case CUPS_CSPACE_SILVER :
+ case CUPS_CSPACE_CMY :
+ case CUPS_CSPACE_YMC :
+ if (!pdev->icc_struct || (pdev->icc_struct &&
+ pdev->icc_struct->device_profile[gsDEFAULTPROFILE]->data_cs != gsGRAY)) {
+
+ if (pdev->icc_struct) {
+ rc_decrement(pdev->icc_struct, "cups_set_color_info");
+ }
+ pdev->icc_struct = gsicc_new_device_profile_array(pdev->memory);
+
+ code = gsicc_set_device_profile(pdev, pdev->memory->non_gc_memory,
+ (char *)DEFAULT_GRAY_ICC, gsDEFAULTPROFILE);
+ }
+ break;
+ case CUPS_CSPACE_KCMYcm :
+# ifdef CUPS_RASTER_HAVE_COLORIMETRIC
+ case CUPS_CSPACE_CIEXYZ :
+#endif
+ case CUPS_CSPACE_CMYK :
+ case CUPS_CSPACE_YMCK :
+ case CUPS_CSPACE_KCMY :
+ case CUPS_CSPACE_GMCK :
+ case CUPS_CSPACE_GMCS :
+ if (pdev->icc_struct == NULL) {
+ if (!pdev->icc_struct || (pdev->icc_struct &&
+ pdev->icc_struct->device_profile[gsDEFAULTPROFILE]->data_cs != gsCMYK)) {
+
+ if (pdev->icc_struct) {
+ rc_decrement(pdev->icc_struct, "cups_set_color_info");
+ }
+ pdev->icc_struct = gsicc_new_device_profile_array(pdev->memory);
+ }
+ if (pdev->icc_struct->device_profile[gsDEFAULTPROFILE]) {
+ rc_decrement(pdev->icc_struct->device_profile[gsDEFAULTPROFILE], "cups_set_color_info");
+ pdev->icc_struct->device_profile[gsDEFAULTPROFILE] = NULL;
+ }
+
+ code = gsicc_set_device_profile(pdev, pdev->memory,
+ (char *)DEFAULT_CMYK_ICC, gsDEFAULTPROFILE);
+ }
+ break;
+ }
}

5
ghostscript.spec
View File

@ -5,7 +5,7 @@ Summary: A PostScript interpreter and renderer
Name: ghostscript
Version: %{gs_ver}
Release: 2%{?dist}
Release: 3%{?dist}
# Included CMap data is Redistributable, no modification permitted,
# see http://bugzilla.redhat.com/487510
@ -335,6 +335,9 @@ rm -rf $RPM_BUILD_ROOT
%{_libdir}/libgs.so
%changelog
* Mon Aug 22 2011 Tim Waugh <twaugh@redhat.com> 9.04-3
- Updated upstream fix for gdevcups RGBW handling (Ghostscript bug #691922).
* Tue Aug 16 2011 Tim Waugh <twaugh@redhat.com> 9.04-2
- Applied upstream fix for gdevcups handling of RGBW (Ghostscript
bug #691922).