From 21e018742051f8a032fa50117ba5beb0668c25f0 Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Sun, 21 Apr 2002 21:16:51 +0000
Subject: [PATCH] added -z option.

---
 pdf2swf/SWFOutputDev.cc |    5 +++++
 pdf2swf/SWFOutputDev.h  |    1 +
 pdf2swf/pdf2swf.1       |    4 ++++
 pdf2swf/pdf2swf.cc      |    7 +++++++
 pdf2swf/swfoutput.cc    |   11 +++++++++--
 pdf2swf/swfoutput.h     |    1 +
 6 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc
index fb697fe..c7b9a66 100644
--- a/pdf2swf/SWFOutputDev.cc
+++ b/pdf2swf/SWFOutputDev.cc
@@ -1524,6 +1524,11 @@ void pdfswf_storeallcharacters()
     storeallcharacters = 1;
 }
 
+void pdfswf_enablezlib()
+{
+    enablezlib = 1;
+}
+
 void pdfswf_jpegquality(int val)
 {
     if(val<0) val=0;
diff --git a/pdf2swf/SWFOutputDev.h b/pdf2swf/SWFOutputDev.h
index ea43b3e..e1fa38d 100644
--- a/pdf2swf/SWFOutputDev.h
+++ b/pdf2swf/SWFOutputDev.h
@@ -12,6 +12,7 @@
 void pdfswf_init(char*filename, char*userPassword) ;
 void pdfswf_setoutputfilename(char*filename);
 void pdfswf_drawonlyshapes();
+void pdfswf_enablezlib();
 void pdfswf_ignoredraworder();
 void pdfswf_linksopennewwindow();
 void pdfswf_jpegquality(int);
diff --git a/pdf2swf/pdf2swf.1 b/pdf2swf/pdf2swf.1
index 92484ea..b8e5a40 100644
--- a/pdf2swf/pdf2swf.1
+++ b/pdf2swf/pdf2swf.1
@@ -22,6 +22,10 @@ Convert only pages in \fIrange\fR with \fIrange\fR e.g. 1-20 or 1,4,6,9-11 or
 \fB\-v\fR, \fB\-\-verbose\fR
 Be verbose. Use more than one -v for greater effect.
 .TP
+\fB\-z\fR, \fB\-\-zlib\fR
+Use Flash 6 (MX) zlib compression.
+\fBThe resulting SWF will not be playable in browsers with Flash Plugins 5 and below!\fR
+.TP
 \fB\-i\fR, \fB\-\-ignore\fR
 Allows pdf2swf to change the draw order of the pdf. This may make the generated
 SWF files a little bit smaller, but it may also cause the images in the pdf to look funny.
diff --git a/pdf2swf/pdf2swf.cc b/pdf2swf/pdf2swf.cc
index 8dad398..8acd224 100644
--- a/pdf2swf/pdf2swf.cc
+++ b/pdf2swf/pdf2swf.cc
@@ -95,6 +95,11 @@ int args_callback_option(char*name,char*val) {
 	pdfswf_ignoredraworder();
 	return 0;
     }
+    else if (!strcmp(name, "z"))
+    {
+	pdfswf_enablezlib();
+	return 0;
+    }
     else if (!strcmp(name, "n"))
     {
 	pdfswf_linksopennewwindow();
@@ -185,6 +190,7 @@ struct options_t options[] =
 {{"o","output"},
  {"V","version"},
  {"i","ignore"},
+ {"z","zlib"},
  {"s","shapes"},
  {"j","jpegquality"},
  {"p","pages"},
@@ -226,6 +232,7 @@ void args_callback_usage(char*name)
     printf("-s  --shapes               Don't use SWF Fonts, but store everything as shape\n");
     printf("-i  --ignore               Ignore draw order (makes the SWF file smaller, but may produce\n");
     printf("                           graphic errors)\n");
+    printf("-z  --zlib                 Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)\n");
     printf("-j  --jpegquality=quality  Set quality of embedded jpeg pictures (default:85)\n");
     printf("-v  --verbose              Be verbose. Use more than one -v for greater effect\n");
     printf("-w  --samewindow           Don't open a new Browser Window for Links in the SWF\n");
diff --git a/pdf2swf/swfoutput.cc b/pdf2swf/swfoutput.cc
index 5d4493f..d6974b2 100644
--- a/pdf2swf/swfoutput.cc
+++ b/pdf2swf/swfoutput.cc
@@ -35,6 +35,7 @@ int ignoredraworder=0;
 int drawonlyshapes=0;
 int jpegquality=85;
 int storeallcharacters=0;
+int enablezlib=0;
 static int flag_protected = 0;
 
 typedef unsigned char u8;
@@ -1013,8 +1014,14 @@ void swfoutput_destroy(struct swfoutput* obj)
  
     tag = swf_InsertTag(tag,ST_END);
 
-    if FAILED(swf_WriteSWF(fi,&swf)) 
-     logf("<error> WriteSWF() failed.\n");
+    if(enablezlib) {
+      if FAILED(swf_WriteSWC(fi,&swf)) 
+       logf("<error> WriteSWC() failed.\n");
+    } else {
+      if FAILED(swf_WriteSWF(fi,&swf)) 
+       logf("<error> WriteSWF() failed.\n");
+    }
+
     if(filename)
      close(fi);
     logf("<notice> SWF written\n");
diff --git a/pdf2swf/swfoutput.h b/pdf2swf/swfoutput.h
index 47f1a6c..2aabb5b 100644
--- a/pdf2swf/swfoutput.h
+++ b/pdf2swf/swfoutput.h
@@ -15,6 +15,7 @@ extern "C" {
 #include "../lib/rfxswf.h"
 }
 
+extern int enablezlib; //default:0
 extern int opennewwindow; //default:0
 extern int ignoredraworder; //default:0
 extern int drawonlyshapes; //default:0
-- 
1.7.10.4