From 97d00440c043b712a2d16134e3b52850c7b36d47 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Thu, 10 Nov 2011 01:52:40 +0100
Subject: Add XPS outline parsing and move outline data struct to fz_outline.

---
 apps/pdfapp.c  |  2 +-
 apps/pdfapp.h  |  2 +-
 apps/pdfdraw.c | 50 +++++---------------------------------------------
 apps/xpsdraw.c | 31 +++++++++++++++++++++++++------
 4 files changed, 32 insertions(+), 53 deletions(-)

(limited to 'apps')

diff --git a/apps/pdfapp.c b/apps/pdfapp.c
index 3050145f..ab29fcb9 100644
--- a/apps/pdfapp.c
+++ b/apps/pdfapp.c
@@ -235,7 +235,7 @@ void pdfapp_close(pdfapp_t *app)
 	app->image = NULL;
 
 	if (app->outline)
-		pdf_free_outline(app->outline);
+		fz_free_outline(app->outline);
 	app->outline = NULL;
 
 	if (app->xref)
diff --git a/apps/pdfapp.h b/apps/pdfapp.h
index a3829b3e..270c450a 100644
--- a/apps/pdfapp.h
+++ b/apps/pdfapp.h
@@ -31,7 +31,7 @@ struct pdfapp_s
 	/* current document params */
 	char *doctitle;
 	pdf_xref *xref;
-	pdf_outline *outline;
+	fz_outline *outline;
 	xps_context *xps;
 
 	int pagecount;
diff --git a/apps/pdfdraw.c b/apps/pdfdraw.c
index 90db4c1b..d79cd75c 100644
--- a/apps/pdfdraw.c
+++ b/apps/pdfdraw.c
@@ -297,54 +297,14 @@ static void drawrange(pdf_xref *xref, char *range)
 	}
 }
 
-static int get_page_number(pdf_xref *xref, pdf_link *link)
-{
-	if (link->kind == PDF_LINK_GOTO)
-		return pdf_find_page_number(xref, fz_array_get(link->dest, 0));
-	return 0;
-}
-
-static void print_outline_xml(pdf_xref *xref, pdf_outline *outline, int level)
-{
-	int page;
-	printf("<outline>\n");
-	while (outline)
-	{
-		page = get_page_number(xref, outline->link);
-		printf("<link title=\"%s\" page=\"%d\" />\n",
-				outline->title ? outline->title : "<null>", page);
-		if (outline->child)
-			print_outline_xml(xref, outline->child, level + 1);
-		outline = outline->next;
-	}
-	printf("</outline>\n");
-}
-
-static void print_outline_plain(pdf_xref *xref, pdf_outline *outline, int level)
-{
-	int i, page;
-	while (outline)
-	{
-		page = get_page_number(xref, outline->link);
-		for (i = 0; i < level; i++)
-			putchar('\t');
-		printf("%s %d\n", outline->title ? outline->title : "<null>", page);
-		if (outline->child)
-			print_outline_plain(xref, outline->child, level + 1);
-		outline = outline->next;
-	}
-}
-
 static void drawoutline(pdf_xref *xref)
 {
-	pdf_outline *outline = pdf_load_outline(xref);
-	if (showoutline > 2)
-		pdf_debug_outline(outline, 0);
-	else if (showoutline > 1)
-		print_outline_xml(xref, outline, 0);
+	fz_outline *outline = pdf_load_outline(xref);
+	if (showoutline > 1)
+		fz_debug_outline_xml(outline, 0);
 	else
-		print_outline_plain(xref, outline, 0);
-	pdf_free_outline(outline);
+		fz_debug_outline(outline, 0);
+	fz_free_outline(outline);
 }
 
 int main(int argc, char **argv)
diff --git a/apps/xpsdraw.c b/apps/xpsdraw.c
index 29738e6b..1d2992bc 100644
--- a/apps/xpsdraw.c
+++ b/apps/xpsdraw.c
@@ -14,6 +14,7 @@ int showxml = 0;
 int showtext = 0;
 int showtime = 0;
 int showmd5 = 0;
+int showoutline = 0;
 int savealpha = 0;
 int uselist = 1;
 
@@ -47,6 +48,7 @@ static void usage(void)
 		"\t-x\tshow display list\n"
 		"\t-d\tdisable use of display list\n"
 		"\t-5\tshow md5 checksums\n"
+		"\t-l\tprint outline\n"
 		"\tpages\tcomma separated list of ranges\n");
 	exit(1);
 }
@@ -272,6 +274,16 @@ static void drawrange(xps_context *ctx, char *range)
 	}
 }
 
+static void drawoutline(xps_context *ctx)
+{
+	fz_outline *outline = xps_load_outline(ctx);
+	if (showoutline > 1)
+		fz_debug_outline_xml(outline, 0);
+	else
+		fz_debug_outline(outline, 0);
+	fz_free_outline(outline);
+}
+
 int main(int argc, char **argv)
 {
 	int grayscale = 0;
@@ -280,7 +292,7 @@ int main(int argc, char **argv)
 	int code;
 	int c;
 
-	while ((c = fz_getopt(argc, argv, "o:p:r:Aadgmtx5")) != -1)
+	while ((c = fz_getopt(argc, argv, "o:p:r:Aadglmtx5")) != -1)
 	{
 		switch (c)
 		{
@@ -288,6 +300,7 @@ int main(int argc, char **argv)
 		case 'r': resolution = atof(fz_optarg); break;
 		case 'A': accelerate = 0; break;
 		case 'a': savealpha = 1; break;
+		case 'l': showoutline++; break;
 		case 'm': showtime++; break;
 		case 't': showtext++; break;
 		case 'x': showxml++; break;
@@ -301,7 +314,7 @@ int main(int argc, char **argv)
 	if (fz_optind == argc)
 		usage();
 
-	if (!showtext && !showxml && !showtime && !showmd5 && !output)
+	if (!showtext && !showxml && !showtime && !showmd5 && !showoutline && !output)
 	{
 		printf("nothing to do\n");
 		exit(0);
@@ -341,10 +354,16 @@ int main(int argc, char **argv)
 		if (showxml)
 			printf("<document name=\"%s\">\n", filename);
 
-		if (fz_optind == argc || !isrange(argv[fz_optind]))
-			drawrange(ctx, "1-");
-		if (fz_optind < argc && isrange(argv[fz_optind]))
-			drawrange(ctx, argv[fz_optind++]);
+		if (showoutline)
+			drawoutline(ctx);
+
+		if (showtext || showxml || showtime || showmd5 || output)
+		{
+			if (fz_optind == argc || !isrange(argv[fz_optind]))
+				drawrange(ctx, "1-");
+			if (fz_optind < argc && isrange(argv[fz_optind]))
+				drawrange(ctx, argv[fz_optind++]);
+		}
 
 		if (showxml)
 			printf("</document>\n");
-- 
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