ghostscript sustitute recommended by FSF

3 files changed, 355 insertions, 0 deletions

diff --git a/libre/gnu-ghostscript/PKGBUILD b/libre/gnu-ghostscript/PKGBUILD
new file mode 100644
index 000000000..c7f952833
--- /dev/null
+++ b/libre/gnu-ghostscript/PKGBUILD
@@ -0,0 +1,78 @@
+# Maintainer: André Silva <andre.paulista@adinet.com.uy>
+
+pkgname=gnu-ghostscript
+_pkgver=9.04
+pkgver=9.04.1
+pkgrel=1
+pkgdesc="An interpreter for the PostScript language from FSF"
+arch=('i686' 'x86_64')
+license=('GPL3')
+depends=('libxt' 'libcups' 'fontconfig' 'jasper' 'zlib' 'libpng>=1.5.7' 'libjpeg' 'libtiff>=4.0.0' 'lcms') # 'lcms2' won't get used) # move in libpaper from community?
+makedepends=('gtk2' 'gnutls')
+optdepends=('texlive-core:      needed for dvipdf'
+            'gtk2:              needed for gsx')
+conflicts=('ghostscript')
+replaces=('ghostscript-lrpng' 'ghostscript')
+provides=('ghostscript-lprng' "ghostscript=$pkgver")
+url="https://www.gnu.org/software/ghostscript/"
+source=(ftp://ftp.gnu.org/gnu/ghostscript/${pkgname}-${pkgver}.tar.xz
+	${pkgname}-cups-rgbw.patch
+	libtool.patch)
+options=('!libtool' '!makeflags')
+md5sums=('aba639a5102afbd2ee30c67831692c27'
+         '5a78af559d44a7502978fd09f840e3aa'
+         '5bd5d4966007b460deed866a30a0b3c8')
+
+build() {
+  cd ${srcdir}/${pkgname}-${pkgver}
+  
+  # fix broken color printing https://bugs.archlinux.org/task/25519
+  patch -Np1 -i ${srcdir}/${pkgname}-cups-rgbw.patch
+
+  # fix libtool version
+  patch -Np1 -i ${srcdir}/libtool.patch
+
+  # force it to use system-libs
+  rm -rf jpeg libpng zlib jasper expat tiff lcms freetype
+
+LIBS=-lfreetype  ./configure --prefix=/usr \
+	--enable-dynamic \
+	--with-ijs \
+	--with-jbig2dec \
+	--with-omni \
+	--with-x \
+	--with-drivers=ALL\
+	--with-fontpath=/usr/share/fonts/Type1:/usr/share/fonts \
+	--with-install-cups \
+	--enable-fontconfig \
+	--enable-freetype \
+	--without-luratech \
+	--disable-compile-inits #--help # needed for linking with system-zlib
+  make
+
+  # Build IJS
+  cd ${srcdir}/${pkgname}-${pkgver}/ijs
+  ./autogen.sh
+  ./configure --prefix=/usr --enable-shared --disable-static
+  make
+}
+
+package() {
+  cd ${srcdir}/${pkgname}-${pkgver}
+  make DESTDIR=${pkgdir} \
+	cups_serverroot=${pkgdir}/etc/cups \
+	cups_serverbin=${pkgdir}/usr/lib/cups install soinstall
+
+  # install missing doc files # http://bugs.archlinux.org/task/18023
+  install -m 644 ${srcdir}/${pkgname}-${pkgver}/doc/{Ps2ps2.htm,gs-vms.hlp,gsdoc.el,pscet_status.txt} ${pkgdir}/usr/share/ghostscript/$_pkgver/doc/
+  
+  mkdir -p ${pkgdir}/usr/share/licenses/ghostscript
+  install -m644 LICENSE ${pkgdir}/usr/share/licenses/${_pkgname}/
+
+  # remove unwanted localized man-pages
+  rm -rf $pkgdir/usr/share/man/[^man1]*
+
+  # install IJS
+  cd ${srcdir}/${pkgname}-${pkgver}/ijs
+  make DESTDIR=${pkgdir} install
+}
diff --git a/libre/gnu-ghostscript/gnu-ghostscript-cups-rgbw.patch b/libre/gnu-ghostscript/gnu-ghostscript-cups-rgbw.patch
new file mode 100644
index 000000000..81b52a2e6
--- /dev/null
+++ b/libre/gnu-ghostscript/gnu-ghostscript-cups-rgbw.patch
@@ -0,0 +1,263 @@
+diff -up gnu-ghostscript-9.04.1/cups/gdevcups.c.cups-rgbw ghostscript-9.04/cups/gdevcups.c
+--- gnu-ghostscript-9.04.1/cups/gdevcups.c.cups-rgbw	2011-08-05 12:12:21.000000000 +0100
++++ gnu-ghostscript-9.04.1/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 */
+   int			Matrix[3][3][CUPS_MAX_VALUE + 1];/* Color transform matrix LUT */
++  int                   user_icc;
+   int                   cupsRasterVersion;
+ 
+   /* Used by cups_put_params(): */
+@@ -426,6 +427,7 @@ gx_device_cups	gs_cups_device =
+   {0x00},                                  /* EncodeLUT */
+   {0x00},                                  /* Density */
+   {0x00},                                  /* Matrix */
++  0,
+   3                                     /* cupsRasterVersion */
+ };
+ 
+@@ -1182,15 +1184,18 @@ cups_map_cmyk(gx_device *pdev,		/* I - D
+ 
+     case CUPS_CSPACE_RGB :
+     case CUPS_CSPACE_RGBW :
++        c0 = c + k;
++        c1 = m + k;
++        c2 = y + k;
+         if (cups->header.cupsColorSpace == CUPS_CSPACE_RGBW) {
+-	  c0 = c;
+-	  c1 = m;
+-	  c2 = y;
+-	  c3 = k;
+-	} else {
+-	  c0 = c + k;
+-	  c1 = m + k;
+-	  c2 = y + k;
++	  if ((k >= frac_1 - 1) ||
++	      ((c0 >= frac_1) && (c1 >= frac_1) && (c2 >= frac_1))) {
++	    c0 = frac_1;
++	    c1 = frac_1;
++	    c2 = frac_1;
++	    c3 = frac_1;
++	  } else
++	    c3 = 0;
+ 	}
+ 
+         if (c0 < 0)
+@@ -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) {
+-	  if (c3 < 0)
+-	    c3 = 0;
+-	  else if (c3 > frac_1)
+-	    c3 = frac_1;
+-	  out[3] = frac_1 - (frac)cups->Density[c3];
++	  if (c3 == 0)
++	    out[3] = frac_1;
++	  else if (c3 == frac_1)
++	    out[3] = 0;
++	  else
++	    out[3] = frac_1;
+ 	}
+         break;
+ 
+@@ -2034,10 +2040,15 @@ cups_map_color_rgb(gx_device      *pdev,
+         * cups->DecodeLUT actually maps to RGBW, not CMYK...
+ 	*/
+ 
+-        k = cups->DecodeLUT[c3];
+-        c = cups->DecodeLUT[c0] + k - gx_max_color_value;
+-        m = cups->DecodeLUT[c1] + k - gx_max_color_value;
+-        y = cups->DecodeLUT[c2] + k - gx_max_color_value;
++        if (c3 == 0) {
++	  c = 0;
++	  m = 0;
++	  y = 0;
++	} else {
++	  c = cups->DecodeLUT[c0];
++	  m = cups->DecodeLUT[c1];
++	  y = cups->DecodeLUT[c2];
++	}
+ 
+         if (c > gx_max_color_value)
+ 	  prgb[0] = gx_max_color_value;
+@@ -2282,20 +2293,20 @@ cups_map_rgb_color(gx_device      *pdev,
+           switch (cups->header.cupsBitsPerColor)
+           {
+             default :
+-        	i = 0x0e;
++        	i = 0x00;
+         	break;
+             case 2 :
+-        	i = 0xfc;
++        	i = 0x00;
+         	break;
+             case 4 :
+-        	i = 0xfff0;
++        	i = 0x0000;
+         	break;
+             case 8 :
+-        	i = 0xffffff00;
++        	i = 0x00000000;
+         	break;
+ #ifdef GX_COLOR_INDEX_TYPE
+ 	    case 16 :
+-		i = 0xffffffffffff0000;
++		i = 0x0000000000000000;
+ 		break;
+ #endif /* GX_COLOR_INDEX_TYPE */
+           }
+@@ -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);
+ #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;
++
++  if (!cups->user_icc) {
++      cups->user_icc = param_read_string(plist, "OutputICCProfile", &icc_pro_dummy) == 0;
++  }
++
+   /* 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
+@@ -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;
+   }
+-  /* Set up the ICC profile for ghostscript to use based upon the color space.
+-     This is different than the PPD profile above which appears to be some sort
+-     of matrix based TRC profile */
+-  switch (cups->header.cupsColorSpace) {
+-      /* Use RGB profile for this */
+-    case CUPS_CSPACE_RGBW:
+-      if (pdev->icc_struct == NULL) {
+-        pdev->icc_struct = gsicc_new_device_profile_array(pdev->memory);
+-      }
+-      if (pdev->icc_struct->device_profile[gsDEFAULTPROFILE] == NULL) {
+-            code = gsicc_set_device_profile(pdev, pdev->memory, 
+-                DEFAULT_RGB_ICC, gsDEFAULTPROFILE);
+-      }
+-      break;
+-    default:
+-      break;
++  if (!cups->user_icc) {
++    /* Set up the ICC profile for ghostscript to use based upon the color space.
++       This is different than the PPD profile above which appears to be some sort
++       of matrix based TRC profile */
++    switch (cups->header.cupsColorSpace)
++    {
++      default :
++      case CUPS_CSPACE_RGBW :
++      case CUPS_CSPACE_RGB :
++      case CUPS_CSPACE_RGBA :
++      case CUPS_CSPACE_CMY :
++      case CUPS_CSPACE_YMC :
++#    ifdef CUPS_RASTER_HAVE_COLORIMETRIC
++      case CUPS_CSPACE_CIELab :
++      case CUPS_CSPACE_ICC1 :
++      case CUPS_CSPACE_ICC2 :
++      case CUPS_CSPACE_ICC3 :
++      case CUPS_CSPACE_ICC4 :
++      case CUPS_CSPACE_ICC5 :
++      case CUPS_CSPACE_ICC6 :
++      case CUPS_CSPACE_ICC7 :
++      case CUPS_CSPACE_ICC8 :
++      case CUPS_CSPACE_ICC9 :
++      case CUPS_CSPACE_ICCA :
++      case CUPS_CSPACE_ICCB :
++      case CUPS_CSPACE_ICCC :
++      case CUPS_CSPACE_ICCD :
++      case CUPS_CSPACE_ICCE :
++      case CUPS_CSPACE_ICCF :
++#    endif /* CUPS_RASTER_HAVE_COLORIMETRIC */
++        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);
++
++          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 :
++      case CUPS_CSPACE_GOLD :
++      case CUPS_CSPACE_SILVER :
++        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 || (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);
++
++          code = gsicc_set_device_profile(pdev, pdev->memory, 
++              (char *)DEFAULT_CMYK_ICC, gsDEFAULTPROFILE);
++          }
++        break;
++    }
+   }
+ }
+ 
diff --git a/libre/gnu-ghostscript/libtool.patch b/libre/gnu-ghostscript/libtool.patch
new file mode 100644
index 000000000..4271ce69b
--- /dev/null
+++ b/libre/gnu-ghostscript/libtool.patch
@@ -0,0 +1,14 @@
+--- gnu-ghostscript-9.04.1/ltmain.sh	2011-12-31 08:26:26.000000000 -0200
++++ gnu-ghostscript-9.04.1/ltmain.sh	2012-04-10 05:08:19.253341477 -0300
+@@ -79,9 +79,9 @@
+ 
+ PROGRAM=libtool
+ PACKAGE=libtool
+-VERSION=2.4
++VERSION=2.4.2
+ TIMESTAMP=""
+-package_revision=1.3293
++package_revision=1.3337
+ 
+ # Be Bourne compatible
+ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then