* gnu/packages/patches/ghostscript-no-header-creationdate.patch: Disable writing "xmp:ModifyDate" and "xmp:CreateDate" if GS_GENERATE_UUIDS is set to "0" or "no".
		
			
				
	
	
		
			44 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| This patch makes emission of /CreationDate and /ModDate headers optional.
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| 
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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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| 
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| Upstream does not want to do this.
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| 
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| See: https://bugs.ghostscript.com/show_bug.cgi?id=698208
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| diff --git a/orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c b/bb/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
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| index 0fb067e..b342e2c 100644
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| --- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
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| +++ gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
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| @@ -305,6 +305,9 @@ 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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| --- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c
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| +++ gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c
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| @@ -692,6 +692,9 @@
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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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| @@ -700,6 +701,9 @@
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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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