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author | Danny Milosavljevic <dannym@scratchpost.org> | 2017-07-10 01:24:50 +0200 |
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committer | Danny Milosavljevic <dannym@scratchpost.org> | 2017-07-10 18:20:25 +0200 |
commit | 63eb4a2a91af8d0a3801bb542f73fd21ecfc9a9e (patch) | |
tree | 0154b9b3defe19741d18dd444e73b7f097d52532 /gnu/packages/patches | |
parent | 5c549f2eacae292b2349726d2f8f1de2d676cbd1 (diff) | |
download | guix-63eb4a2a91af8d0a3801bb542f73fd21ecfc9a9e.tar.gz |
gnu: ghostscript: Make XMP UUID headers optional, depending on environment variable.
* gnu/packages/patches/ghostscript-no-header-uuid.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/ghostscript.scm (ghostscript): Use it.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r-- | gnu/packages/patches/ghostscript-no-header-uuid.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/packages/patches/ghostscript-no-header-uuid.patch b/gnu/packages/patches/ghostscript-no-header-uuid.patch new file mode 100644 index 0000000000..473531220c --- /dev/null +++ b/gnu/packages/patches/ghostscript-no-header-uuid.patch @@ -0,0 +1,50 @@ +This patch makes the UUIDs in the XMP header optional, depending on the +setting of the environment variable GS_GENERATE_UUIDS. + +If the environment variable GS_GENERATE_UUIDS is set to "0" or "no", it will +not write out the Document UUID field and also will write the Instance ID +field value as "". + +Upstream does not want to do this. + +See: https://bugs.ghostscript.com/show_bug.cgi?id=698208 +diff -ur orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c aa/gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c +--- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c 2017-07-09 23:30:28.960479189 +0200 ++++ gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c 2017-07-10 01:04:12.252478276 +0200 +@@ -617,7 +617,7 @@ + return code; + + /* PDF/A XMP reference recommends setting UUID to empty. If not empty must be a URI */ +- if (pdev->PDFA != 0) ++ if (pdev->PDFA != 0 || (getenv("GS_GENERATE_UUIDS") && (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") == 0 || strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") == 0))) + instance_uuid[0] = 0x00; + + cre_date_time_len = pdf_get_docinfo_item(pdev, "/CreationDate", cre_date_time, sizeof(cre_date_time)); +@@ -719,15 +719,18 @@ + pdf_xml_tag_close(s, "rdf:Description"); + pdf_xml_newline(s); + +- pdf_xml_tag_open_beg(s, "rdf:Description"); +- pdf_xml_attribute_name(s, "rdf:about"); +- pdf_xml_attribute_value(s, instance_uuid); +- pdf_xml_attribute_name(s, "xmlns:xapMM"); +- pdf_xml_attribute_value(s, "http://ns.adobe.com/xap/1.0/mm/"); +- pdf_xml_attribute_name(s, "xapMM:DocumentID"); +- pdf_xml_attribute_value(s, document_uuid); +- pdf_xml_tag_end_empty(s); +- pdf_xml_newline(s); ++ if (!getenv("GS_GENERATE_UUIDS") || (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 && strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0)) ++ { ++ pdf_xml_tag_open_beg(s, "rdf:Description"); ++ pdf_xml_attribute_name(s, "rdf:about"); ++ pdf_xml_attribute_value(s, instance_uuid); ++ pdf_xml_attribute_name(s, "xmlns:xapMM"); ++ pdf_xml_attribute_value(s, "http://ns.adobe.com/xap/1.0/mm/"); ++ pdf_xml_attribute_name(s, "xapMM:DocumentID"); ++ pdf_xml_attribute_value(s, document_uuid); ++ pdf_xml_tag_end_empty(s); ++ pdf_xml_newline(s); ++ } + + pdf_xml_tag_open_beg(s, "rdf:Description"); + pdf_xml_attribute_name(s, "rdf:about"); |