From 7225ddf9df514c6c88ecbe01c708137a324456c7 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Tue, 8 Aug 2017 13:41:31 +0200
Subject: Add FZ_REPLACEMENT_CHARACTER define for U+FFFD character.

---
 source/pdf/pdf-encoding.c | 2 +-
 source/pdf/pdf-op-run.c   | 2 +-
 source/pdf/pdf-parse.c    | 2 +-
 source/pdf/pdf-type3.c    | 2 +-
 source/pdf/pdf-unicode.c  | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'source/pdf')

diff --git a/source/pdf/pdf-encoding.c b/source/pdf/pdf-encoding.c
index ac2f1a55..0b2cdfca 100644
--- a/source/pdf/pdf-encoding.c
+++ b/source/pdf/pdf-encoding.c
@@ -63,7 +63,7 @@ pdf_lookup_agl(const char *name)
 	else if (buf[0] == 'a' && buf[1] != 0 && buf[2] != 0)
 		code = strtol(buf + 1, NULL, 10);
 
-	return (code > 0 && code <= 0x10ffff) ? code : 0xFFFD;
+	return (code > 0 && code <= 0x10ffff) ? code : FZ_REPLACEMENT_CHARACTER;
 }
 
 static const char *empty_dup_list[] = { 0 };
diff --git a/source/pdf/pdf-op-run.c b/source/pdf/pdf-op-run.c
index 8a0ba446..f088139e 100644
--- a/source/pdf/pdf-op-run.c
+++ b/source/pdf/pdf-op-run.c
@@ -909,7 +909,7 @@ pdf_show_char(fz_context *ctx, pdf_run_processor *pr, int cid)
 	}
 	if (ucslen == 0 || (ucslen == 1 && ucsbuf[0] == 0))
 	{
-		ucsbuf[0] = 0xFFFD;
+		ucsbuf[0] = FZ_REPLACEMENT_CHARACTER;
 		ucslen = 1;
 	}
 
diff --git a/source/pdf/pdf-parse.c b/source/pdf/pdf-parse.c
index e75baa60..084ffc19 100644
--- a/source/pdf/pdf-parse.c
+++ b/source/pdf/pdf-parse.c
@@ -54,7 +54,7 @@ rune_from_utf16be(int *out, unsigned char *s, unsigned char *end)
 		*out = a;
 		return 2;
 	}
-	*out = 0xFFFD;
+	*out = FZ_REPLACEMENT_CHARACTER;
 	return 1;
 }
 
diff --git a/source/pdf/pdf-type3.c b/source/pdf/pdf-type3.c
index b7c10c4e..9701cf54 100644
--- a/source/pdf/pdf-type3.c
+++ b/source/pdf/pdf-type3.c
@@ -114,7 +114,7 @@ pdf_load_type3_font(fz_context *ctx, pdf_document *doc, pdf_obj *rdb, pdf_obj *d
 		if (fontdesc->cid_to_ucs_len == 256)
 		{
 			for (i = 32; i < 127; ++i)
-				if (fontdesc->cid_to_ucs[i] == 0xFFFD)
+				if (fontdesc->cid_to_ucs[i] == FZ_REPLACEMENT_CHARACTER)
 					fontdesc->cid_to_ucs[i] = i;
 		}
 
diff --git a/source/pdf/pdf-unicode.c b/source/pdf/pdf-unicode.c
index c599b202..9cc378c8 100644
--- a/source/pdf/pdf-unicode.c
+++ b/source/pdf/pdf-unicode.c
@@ -107,7 +107,7 @@ pdf_load_to_unicode(fz_context *ctx, pdf_document *doc, pdf_font_desc *font,
 			if (strings[cpt])
 				font->cid_to_ucs[cpt] = pdf_lookup_agl(strings[cpt]);
 			else
-				font->cid_to_ucs[cpt] = 0xFFFD; /* replacement character */
+				font->cid_to_ucs[cpt] = FZ_REPLACEMENT_CHARACTER;
 		}
 	}
 
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