[gs-commits] mupdf/master - 0_7-22-g2497104 - Don't show characters that cannot be encoded by the cmap (this is different from .notdef glyphs).

[Tor Andersson]

commit 2497104f54030bb294ec0e3e8cb5e24097001262
Author: Tor Andersson <tor at ghostscript.com>
Date:   Mon Oct 18 13:26:10 2010 +0000

    Don't show characters that cannot be encoded by the cmap (this is different from .notdef glyphs).
    
    Ignore-this: a8e32b22a2792b62bc02734e4b88df07
    
    darcs-hash:20101018132610-f546f-9d85273f015edaa096461e06f33f3382f0410bee.gz

 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/mupdf/pdf_build.c b/mupdf/pdf_build.c
index 589f638..43bb7c0 100644
--- a/mupdf/pdf_build.c
+++ b/mupdf/pdf_build.c
@@ -630,11 +630,10 @@ pdf_showtext(pdf_csi *csi, fz_obj *text)
 		{
 			buf = pdf_decodecmap(fontdesc->encoding, buf, &cpt);
 			cid = pdf_lookupcmap(fontdesc->encoding, cpt);
-			if (cid == -1)
-				cid = 0;
-
-			pdf_showglyph(csi, cid);
-
+			if (cid >= 0)
+				pdf_showglyph(csi, cid);
+			else
+				fz_warn("cannot encode character with code point %#x", cpt);
 			if (cpt == 32)
 				pdf_showspace(csi, gstate->wordspace);
 		}

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