mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-25 05:48:07 -05:00
5c549f2eac
* gnu/packages/patches/ghostscript-no-header-id.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it * gnu/packages/ghostscript.scm (ghostscript): Use it.
57 lines
4.1 KiB
Diff
57 lines
4.1 KiB
Diff
This patch makes the "/ID" field optional.
|
|
|
|
If the environment variable GS_GENERATE_UUIDS is set to "0" or "no", it will
|
|
not write out the "/ID" field (if that's permissible).
|
|
|
|
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/gdevpdf.c gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
|
|
--- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c 2017-07-09 23:30:28.960479189 +0200
|
|
+++ gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c 2017-07-09 23:34:34.306524488 +0200
|
|
@@ -1580,8 +1580,11 @@
|
|
* +1 for the linearisation dict and +1 for the primary hint stream.
|
|
*/
|
|
linear_params->FirsttrailerOffset = gp_ftell_64(linear_params->Lin_File.file);
|
|
- gs_sprintf(LDict, "\ntrailer\n<</Size %ld/Info %d 0 R/Root %d 0 R/ID[%s%s]/Prev %d>>\nstartxref\r\n0\n%%%%EOF\n \n",
|
|
- linear_params->LastResource + 3, pdev->ResourceUsage[linear_params->Info_id].NewObjectNumber, pdev->ResourceUsage[linear_params->Catalog_id].NewObjectNumber, fileID, fileID, 0);
|
|
+ gs_sprintf(LDict, "\ntrailer\n<</Size %ld/Info %d 0 R/Root %d 0 R",
|
|
+ linear_params->LastResource + 3, pdev->ResourceUsage[linear_params->Info_id].NewObjectNumber, pdev->ResourceUsage[linear_params->Catalog_id].NewObjectNumber);
|
|
+ if (pdev->OwnerPassword.size > 0 || !(!getenv("GS_GENERATE_UUIDS") || (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 && strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))) /* ID is mandatory when encrypting */
|
|
+ gs_sprintf(LDict, "/ID[%s%s]", fileID, fileID);
|
|
+ gs_sprintf(LDict, "/Prev %d>>\nstartxref\r\n0\n%%%%EOF\n \n", 0);
|
|
fwrite(LDict, strlen(LDict), 1, linear_params->Lin_File.file);
|
|
|
|
/* Write document catalog (Part 4) */
|
|
@@ -2102,8 +2105,11 @@
|
|
* in the missing values.
|
|
*/
|
|
code = gp_fseek_64(linear_params->sfile, linear_params->FirsttrailerOffset, SEEK_SET);
|
|
- gs_sprintf(LDict, "\ntrailer\n<</Size %ld/Info %d 0 R/Root %d 0 R/ID[%s%s]/Prev %"PRId64">>\nstartxref\r\n0\n%%%%EOF\n",
|
|
- linear_params->LastResource + 3, pdev->ResourceUsage[linear_params->Info_id].NewObjectNumber, pdev->ResourceUsage[linear_params->Catalog_id].NewObjectNumber, fileID, fileID, mainxref);
|
|
+ gs_sprintf(LDict, "\ntrailer\n<</Size %ld/Info %d 0 R/Root %d 0 R",
|
|
+ linear_params->LastResource + 3, pdev->ResourceUsage[linear_params->Info_id].NewObjectNumber, pdev->ResourceUsage[linear_params->Catalog_id].NewObjectNumber);
|
|
+ if (pdev->OwnerPassword.size > 0 || !(!getenv("GS_GENERATE_UUIDS") || (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 || strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))) /* ID is mandatory when encrypting */
|
|
+ gs_sprintf(LDict, "/ID[%s%s]", fileID, fileID);
|
|
+ gs_sprintf(LDict, "/Prev %"PRId64">>\nstartxref\r\n0\n%%%%EOF\n", mainxref);
|
|
fwrite(LDict, strlen(LDict), 1, linear_params->sfile);
|
|
|
|
code = gp_fseek_64(linear_params->sfile, pdev->ResourceUsage[HintStreamObj].LinearisedOffset, SEEK_SET);
|
|
@@ -2674,10 +2680,12 @@
|
|
stream_puts(s, "trailer\n");
|
|
pprintld3(s, "<< /Size %ld /Root %ld 0 R /Info %ld 0 R\n",
|
|
pdev->next_id, Catalog_id, Info_id);
|
|
- stream_puts(s, "/ID [");
|
|
- psdf_write_string(pdev->strm, pdev->fileID, sizeof(pdev->fileID), 0);
|
|
- psdf_write_string(pdev->strm, pdev->fileID, sizeof(pdev->fileID), 0);
|
|
- stream_puts(s, "]\n");
|
|
+ if (pdev->OwnerPassword.size > 0 || !(!getenv("GS_GENERATE_UUIDS") || (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 || strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))) { /* ID is mandatory when encrypting */
|
|
+ stream_puts(s, "/ID [");
|
|
+ psdf_write_string(pdev->strm, pdev->fileID, sizeof(pdev->fileID), 0);
|
|
+ psdf_write_string(pdev->strm, pdev->fileID, sizeof(pdev->fileID), 0);
|
|
+ stream_puts(s, "]\n");
|
|
+ }
|
|
if (pdev->OwnerPassword.size > 0) {
|
|
pprintld1(s, "/Encrypt %ld 0 R ", Encrypt_id);
|
|
}
|
|
Nur in gnu-ghostscript-9.14.0/devices/vector: gdevpdf.c.orig.
|