22b9a056ea
* gnu/packages/ghostscript.scm (ghostscript): Update to 9.56.1. [arguments]: Remove #:parallel-tests?. Remove trailing #t's. * gnu/packages/patches/ghostscript-no-header-creationdate.patch, gnu/packages/patches/ghostscript-no-header-id.patch, gnu/packages/patches/ghostscript-no-header-uuid.patch: Rebase on 9.56.1.
46 lines
2.1 KiB
Diff
46 lines
2.1 KiB
Diff
This patch makes emission of /CreationDate and /ModDate headers optional.
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If the environment variable GS_GENERATE_UUIDS is set to "0" or "no", it will
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not write out the "/ID" field (if that's permissible).
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Upstream does not want to do this.
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See: https://bugs.ghostscript.com/show_bug.cgi?id=698208
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diff --git a/devices/vector/gdevpdf.c b/devices/vector/gdevpdf.c
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index cb268f62e..c5abefde2 100644
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--- a/devices/vector/gdevpdf.c
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+++ b/devices/vector/gdevpdf.c
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@@ -425,6 +425,9 @@ pdf_initialize_ids(gx_device_pdf * pdev)
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* date and time, rather than (for example) %%CreationDate from the
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* PostScript file. We think this is wrong, but we do the same.
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*/
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+ if (!getenv("GS_GENERATE_UUIDS") ||
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+ (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 &&
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+ strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))
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{
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struct tm tms;
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time_t t;
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diff --git a/devices/vector/gdevpdfe.c b/devices/vector/gdevpdfe.c
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index ec011d8ba..f083f1e93 100644
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--- a/devices/vector/gdevpdfe.c
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+++ b/devices/vector/gdevpdfe.c
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@@ -696,6 +696,9 @@ pdf_write_document_metadata(gx_device_pdf *pdev, const byte digest[6])
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pdf_xml_attribute_name(s, "xmlns:xmp");
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pdf_xml_attribute_value(s, "http://ns.adobe.com/xap/1.0/");
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pdf_xml_tag_end(s);
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+ if (!getenv("GS_GENERATE_UUIDS") ||
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+ (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 &&
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+ strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))
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{
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pdf_xml_tag_open_beg(s, "xmp:ModifyDate");
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pdf_xml_tag_end(s);
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@@ -704,6 +707,9 @@ pdf_write_document_metadata(gx_device_pdf *pdev, const byte digest[6])
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pdf_xml_tag_close(s, "xmp:ModifyDate");
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pdf_xml_newline(s);
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}
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+ if (!getenv("GS_GENERATE_UUIDS") ||
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+ (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 &&
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+ strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))
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{
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pdf_xml_tag_open_beg(s, "xmp:CreateDate");
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pdf_xml_tag_end(s);
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