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Gentoo's Bugzilla – Attachment 111640 Details for
Bug 160294
app-text/ghostscript-{gnu,gpl} patch request: /invalidfont in --show-- when trying to convert the PDF file
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[patch]
688536-bugs.ghostscript.com-invalidfont.patch
688536-bugs.ghostscript.com-invalidfont.patch (text/plain), 4.95 KB, created by
Ed Catmur
on 2007-02-28 23:57:40 UTC
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Description:
688536-bugs.ghostscript.com-invalidfont.patch
Filename:
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Creator:
Ed Catmur
Created:
2007-02-28 23:57:40 UTC
Size:
4.95 KB
patch
obsolete
> #[1]Index [2]Previous [3]Next > > [gs-cvs] rev 6919 - trunk/gs/src > > leonardo at ghostscript.com [4]leonardo at ghostscript.com > Mon Jul 17 12:11:34 PDT 2006 > > * Previous message: [5][gs-cvs] rev 6918 - trunk/gs/src > * Next message: [6][gs-cvs] rev 6920 - trunk/gs/lib > * Messages sorted by: [7][ date ] [8][ thread ] [9][ subject ] [10][ > author ] > __________________________________________________________________ > >Author: leonardo >Date: 2006-07-17 12:11:34 -0700 (Mon, 17 Jul 2006) >New Revision: 6919 > >Modified: > trunk/gs/src/gdevpsft.c > trunk/gs/src/gxttf.h >Log: >Fix (pdfwrite) : Support OS/2 table version 2 in True Type fonts. > >DETASILS : > >We don't use the new fields in the 96-byte structure and continue to >create 86-byre structures. The extra space is used as a buffer when >we copy the structure intact. > >Bug 688536 "/invalidfont in --show-- when trying to convert the PDF file". >Patch from Alex with an improvement against regressions. > >DIFFERENCES : > >None. > > >Modified: trunk/gs/src/gdevpsft.c >=================================================================== >--- trunk/gs/src/gdevpsft.c 2006-07-13 21:35:15 UTC (rev 6918) >+++ trunk/gs/src/gdevpsft.c 2006-07-17 19:11:34 UTC (rev 6919) >@@ -479,7 +479,8 @@ > /* ------ OS/2 ------ */ > > /* Write a generated OS/2 table. */ >-#define OS_2_LENGTH sizeof(ttf_OS_2_t) >+#define OS_2_LENGTH1 offset_of(ttf_OS_2_t, sxHeight[0]) /* OS/2 version 1. */ >+#define OS_2_LENGTH2 sizeof(ttf_OS_2_t) /* OS/2 version 2. */ > private void > update_OS_2(ttf_OS_2_t *pos2, uint first_glyph, int num_glyphs) > { >@@ -504,15 +505,16 @@ > * We don't bother to set most of the fields. The really important > * ones, which affect character mapping, are usFirst/LastCharIndex. > * We also need to set usWeightClass and usWidthClass to avoid >- * crashing ttfdump. >+ * crashing ttfdump. Version 1 86-byte structure has all the fields >+ * we need. > */ > memset(&os2, 0, sizeof(os2)); > put_u16(os2.version, 1); > put_u16(os2.usWeightClass, 400); /* Normal */ > put_u16(os2.usWidthClass, 5); /* Normal */ > update_OS_2(&os2, first_glyph, num_glyphs); >- stream_write(s, &os2, sizeof(os2)); >- put_pad(s, sizeof(os2)); >+ stream_write(s, &os2, offset_of(ttf_OS_2_t, sxHeight[0])); >+ put_pad(s, offset_of(ttf_OS_2_t, sxHeight[0])); > } > > /* ------ post ------ */ >@@ -688,7 +690,7 @@ > int have_hvhea[2]; > uint cmap_length = 0; > ulong OS_2_start = 0; >- uint OS_2_length = OS_2_LENGTH; >+ uint OS_2_length = OS_2_LENGTH1; > int code; > > have_hvhea[0] = have_hvhea[1] = 0; >@@ -755,7 +757,7 @@ > if (writing_cid) > continue; > have_OS_2 = true; >- if (length > OS_2_LENGTH) >+ if (length > OS_2_LENGTH2) > return_error(gs_error_invalidfont); > OS_2_start = start; > OS_2_length = length; > >Modified: trunk/gs/src/gxttf.h >=================================================================== >--- trunk/gs/src/gxttf.h 2006-07-13 21:35:15 UTC (rev 6918) >+++ trunk/gs/src/gxttf.h 2006-07-17 19:11:34 UTC (rev 6919) >@@ -134,7 +134,13 @@ > sTypoLineGap[2], > usWinAscent[2], > usWinDescent[2], >- ulCodePageRanges[8]; >+ ulCodePageRanges[8], >+ >+ sxHeight[2], /* version 2 */ >+ sCapHeight[2], >+ usDefaultChar[2], >+ usBreakChar[2], >+ usMaxContext[2]; > } ttf_OS_2_t; > > /* ------ vhea ------ */ > > __________________________________________________________________ > > * Previous message: [11][gs-cvs] rev 6918 - trunk/gs/src > * Next message: [12][gs-cvs] rev 6920 - trunk/gs/lib > * Messages sorted by: [13][ date ] [14][ thread ] [15][ subject ] > [16][ author ] > __________________________________________________________________ > > [17]More information about the gs-cvs mailing list > >References > > 1. http://ghostscript.com/pipermail/gs-cvs/2006-July/index.html > 2. http://ghostscript.com/pipermail/gs-cvs/2006-July/006676.html > 3. http://ghostscript.com/pipermail/gs-cvs/2006-July/006678.html > 4. mailto:gs-cvs%40ghostscript.com?Subject=%5Bgs-cvs%5D%20%20rev%206919%20-%20trunk/gs/src&In-Reply-To= > 5. http://ghostscript.com/pipermail/gs-cvs/2006-July/006676.html > 6. http://ghostscript.com/pipermail/gs-cvs/2006-July/006678.html > 7. http://ghostscript.com/pipermail/gs-cvs/2006-July/date.html#6677 > 8. http://ghostscript.com/pipermail/gs-cvs/2006-July/thread.html#6677 > 9. http://ghostscript.com/pipermail/gs-cvs/2006-July/subject.html#6677 > 10. http://ghostscript.com/pipermail/gs-cvs/2006-July/author.html#6677 > 11. http://ghostscript.com/pipermail/gs-cvs/2006-July/006676.html > 12. http://ghostscript.com/pipermail/gs-cvs/2006-July/006678.html > 13. http://ghostscript.com/pipermail/gs-cvs/2006-July/date.html#6677 > 14. http://ghostscript.com/pipermail/gs-cvs/2006-July/thread.html#6677 > 15. http://ghostscript.com/pipermail/gs-cvs/2006-July/subject.html#6677 > 16. http://ghostscript.com/pipermail/gs-cvs/2006-July/author.html#6677 > 17. http://www.ghostscript.com/mailman/listinfo/gs-cvs
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