From 9fa169b13cbd59804f5d631000c9ddc8ac3663bc Mon Sep 17 00:00:00 2001
From: Mark Linimon <linimon@FreeBSD.org>
Date: Fri, 28 May 2004 02:55:46 +0000
Subject: Handle NeverEmbed CJK TrueType into PDF, and write correct glyph
 widths of CJK TrueType into PDF, and do not write CIDToGIDMap of NeverEmbed
 CJK TrueType and Encoding of CIDFont into PDF.

PR:		ports/62078
Submitted by:	KOMATSU Shinichiro <koma2 at jiro dot c dot u-tokyo dot ac dot jp>
Reviewed by:	KATO Tsuguru <jungle at m8 dot dion dot ne dot jp>
---
 print/ghostscript7/files/patch-src:gdevpdfw.c | 60 +++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 print/ghostscript7/files/patch-src:gdevpdfw.c

(limited to 'print/ghostscript7/files/patch-src:gdevpdfw.c')

diff --git a/print/ghostscript7/files/patch-src:gdevpdfw.c b/print/ghostscript7/files/patch-src:gdevpdfw.c
new file mode 100644
index 000000000000..a08b87d42724
--- /dev/null
+++ b/print/ghostscript7/files/patch-src:gdevpdfw.c
@@ -0,0 +1,60 @@
+--- src/gdevpdfw.c.org	2003-01-17 09:49:02.000000000 +0900
++++ src/gdevpdfw.c	2003-09-25 17:50:54.000000000 +0900
+@@ -348,18 +348,19 @@
+     /* Use the most common width as DW. */
+ 
+     {
+-	ushort counts[1001];
++        ushort counts[1500*2]; /* histogram of (-1500..1500) */
+ 	int dw_count = 0, i;
+ 
+ 	memset(counts, 0, sizeof(counts));
+ 	while (!psf_enumerate_glyphs_next(&genum, &glyph)) {
+-	    int width = ppf->Widths[glyph - gs_min_cid_glyph];
++	    int cid = glyph - gs_min_cid_glyph;
++	    int width = ppf->Widths[cid];
+ 
+-	    counts[min(width, countof(counts) - 1)]++;
++	    counts[max(0,min(width+countof(counts)/2,countof(counts)-1))]++;
+ 	}
+-	for (i = 0; i < countof(counts); ++i)
++	for (i = 0; i < countof(counts); i++)
+ 	    if (counts[i] > dw_count)
+-		dw = i, dw_count = counts[i];
++		dw = i - countof(counts)/2, dw_count = counts[i];
+ 	if (dw != 0)
+ 	    pprintd1(s, "/DW %d\n", dw);
+     }
+@@ -496,14 +497,16 @@
+ 	if (pdf_has_subset_prefix(chars, size))
+ 	    chars += SUBSET_PREFIX_SIZE, size -= SUBSET_PREFIX_SIZE;
+ 	pdf_put_name(pdev, chars, size);
+-	if (pef->sub_font_type == ft_CID_encrypted &&
++	if ((pef->sub_font_type == ft_CID_encrypted ||
++	     pef->sub_font_type == ft_CID_TrueType) &&
+ 	    pef->cmapname[0] == '/'
+ 	    ) {
+ 	    stream_putc(s, '-');
+ 	    pdf_put_name_chars(pdev, (const byte*) (pef->cmapname + 1),
+ 			       strlen(pef->cmapname + 1));
+ 	}
+-	pprints1(s, "/Encoding %s", pef->cmapname);
++	pprints1(s, (pef->cmapname[0] == '/') ? "/Encoding%s" : "/Encoding %s",
++		 pef->cmapname);
+ 	pprintld1(s, "/DescendantFonts[%ld 0 R]",
+ 		pdf_resource_id((const pdf_resource_t *)pef->DescendantFont));
+ 	write_Widths = 0;
+@@ -563,8 +566,10 @@
+ 	break;
+     case -1:
+ 	pdf_write_CIDFont_widths(pdev, pef);
+-	if (pef->FontType == ft_CID_TrueType)
+-	    pdf_write_CIDToGIDMap(pdev, pef, &cidmap_id);
++	if (pef->FontType == ft_CID_TrueType) {
++	    if (pef->embed != FONT_EMBED_NO)
++	        pdf_write_CIDToGIDMap(pdev, pef, &cidmap_id);
++	}
+ 	break;
+     }
+     if (pef->Differences) {
+
-- 
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