Second merge of Adam Blokus' GSoC work from his branch 'branches/adamblokus/netsurf'.

Merged revisions 4195-4211,4216,4219-4220,4222-4234,4236-4250,4252-4262,4264-4266,4268-4326,4329-4335,4338-4342,4344-4411,4413-4420,4422-4436,4438-4491,4494-4506,4508-4514,4516,4518-4552,4554,4556-4564,4567-4568,4570-4574,4576-4686,4689-4692,4694,4698-4709,4715-4723,4725-4755,4757-4769,4771-4919,4921-4996,4998-5110,5112-5117 via svnmerge from 
svn://svn.netsurf-browser.org/branches/adamblokus/netsurf

........
  r4736 | adamblokus | 2008-07-26 13:46:54 +0200 (Sat, 26 Jul 2008) | 2 lines
  
  Sorting out some problems with svn.
........
  r4737 | adamblokus | 2008-07-26 13:54:36 +0200 (Sat, 26 Jul 2008) | 4 lines
  
  Added export tab to the options dialog.
  Added the possibility of changing some print options.
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  r4897 | adamblokus | 2008-08-04 17:59:05 +0200 (Mon, 04 Aug 2008) | 5 lines
  
  Added checking of horizontal clipping.
  Added better table loosening.
  Changed some minor bugs.
  Applied changes in the Export options tab according to the review from tlsa.
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  r4905 | adamblokus | 2008-08-05 01:53:34 +0200 (Tue, 05 Aug 2008) | 2 lines
  
  Fixed bug which made it impossible to export pdf's.
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  r4919 | adamblokus | 2008-08-05 16:39:33 +0200 (Tue, 05 Aug 2008) | 2 lines
  
  Fixed some memory leaks which caused Netsurf to break.
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  r4927 | adamblokus | 2008-08-06 02:26:30 +0200 (Wed, 06 Aug 2008) | 4 lines
  
  Fixed bug with filenames which crashed Netsurf.
  Turned anti aliasing off for printing.
  Fixed some scaling issues.
........
  r4928 | adamblokus | 2008-08-06 17:52:44 +0200 (Wed, 06 Aug 2008) | 5 lines
  
  Added new export/print options:
  - suppressing images
  - turning off backgrounds
  - toggled loosening
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  r4950 | adamblokus | 2008-08-07 21:15:21 +0200 (Thu, 07 Aug 2008) | 5 lines
  
  Added new options to PDF export:
  - document compression
  - document encryption
  Added PDF password dialog
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  r4954 | adamblokus | 2008-08-07 22:11:31 +0200 (Thu, 07 Aug 2008) | 2 lines
  
  Added saving print settings.
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  r4956 | adamblokus | 2008-08-07 22:44:48 +0200 (Thu, 07 Aug 2008) | 2 lines
  
  Fixes to PDF encryption
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  r4970 | adamblokus | 2008-08-09 15:26:24 +0200 (Sat, 09 Aug 2008) | 3 lines
  
  Fixed bug in plotting tiled bitmaps.
  Fixed bug with too long text decorations.
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  r4977 | adamblokus | 2008-08-09 19:18:56 +0200 (Sat, 09 Aug 2008) | 2 lines
  
  Fixed JPG embedding bug.
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  r4988 | adamblokus | 2008-08-10 16:59:51 +0200 (Sun, 10 Aug 2008) | 3 lines
  
  Added clip checking to pdf plotters. No more "blank" clips.
  Made PDF compression a default setting.
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  r4995 | adamblokus | 2008-08-10 20:03:00 +0200 (Sun, 10 Aug 2008) | 2 lines
  
  Fixed Haru crash on font-size==0.
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  r4996 | adamblokus | 2008-08-10 21:04:43 +0200 (Sun, 10 Aug 2008) | 2 lines
  
  Added changing text mode only if necessary.
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  r5045 | adamblokus | 2008-08-11 21:26:26 +0200 (Mon, 11 Aug 2008) | 3 lines
  
  Removing gtk stuff from core code.
  Little fix in options. 
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  r5048 | adamblokus | 2008-08-11 21:57:45 +0200 (Mon, 11 Aug 2008) | 2 lines
  
  Better font size checking in PDF export.
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  r5050 | adamblokus | 2008-08-11 22:19:56 +0200 (Mon, 11 Aug 2008) | 2 lines
  
  Fixed riscos text scale bug.
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  r5073 | adamblokus | 2008-08-12 17:40:57 +0200 (Tue, 12 Aug 2008) | 2 lines
  
  Added missing tooltips
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  r5092 | adamblokus | 2008-08-13 17:09:25 +0200 (Wed, 13 Aug 2008) | 2 lines
  
  Moved /pdf folder to desktop/save_pdf
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  r5110 | adamblokus | 2008-08-13 22:44:50 +0200 (Wed, 13 Aug 2008) | 2 lines
  
  Added comments.
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  r5113 | adamblokus | 2008-08-13 23:07:35 +0200 (Wed, 13 Aug 2008) | 2 lines
  
  Cosmetic changes
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  r5116 | adamblokus | 2008-08-14 16:10:18 +0200 (Thu, 14 Aug 2008) | 2 lines
  
  Fixed bug with BOX_INLINE_END in tree duplication.
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  r5117 | joty | 2008-08-14 21:47:46 +0200 (Thu, 14 Aug 2008) | 1 line
  
  Improvement for r5116: use local vars when possible; rename global last to box_duplicate_last; check on box_duplicate_main_tree failure.
........

svn path=/trunk/netsurf/; revision=5118

1 files changed, 111 insertions, 1 deletions

diff --git a/gtk/gtk_gui.c b/gtk/gtk_gui.c
index 2efa5fa15..359f1d7dd 100644
--- a/gtk/gtk_gui.c
+++ b/gtk/gtk_gui.c
@@ -44,6 +44,7 @@
 #include "desktop/gui.h"
 #include "desktop/netsurf.h"
 #include "desktop/options.h"
+#include "desktop/save_pdf/pdf_plotters.h"
 #include "gtk/gtk_gui.h"
 #include "gtk/dialogs/gtk_options.h"
 #include "gtk/gtk_completion.h"
@@ -69,6 +70,7 @@ char *adblock_stylesheet_url;
 char *options_file_location;
 char *glade_file_location;
 char *res_dir_location;
+char *print_options_file_location;
 
 struct gui_window *search_current_window = 0;
 
@@ -89,6 +91,8 @@ static void nsgtk_ssl_accept(GtkButton *w, gpointer data);
 static void nsgtk_ssl_reject(GtkButton *w, gpointer data);
 static void nsgtk_select_menu_clicked(GtkCheckMenuItem *checkmenuitem,
 					gpointer user_data);
+static void nsgtk_PDF_set_pass(GtkButton *w, gpointer data);
+static void nsgtk_PDF_no_pass(GtkButton *w, gpointer data);
 
 /**
  * Locate a shared resource file by searching known places in order.
@@ -287,7 +291,7 @@ void gui_init(int argc, char** argv)
         	LOG(("Using '%s' as download directory", home));
         	option_downloads_directory = home;
 	}
-
+	
 	find_resource(buf, "messages", "./gtk/res/messages");
 	LOG(("Using '%s' as Messages file", buf));
 	messages_load(buf);
@@ -304,6 +308,10 @@ void gui_init(int argc, char** argv)
 	adblock_stylesheet_url = path_to_url(buf);
 	LOG(("Using '%s' as AdBlock CSS URL", adblock_stylesheet_url));
 
+	find_resource(buf, "Print", "~/.netsurf/Print");
+	LOG(("Using '%s' as Print Settings file", buf));
+	print_options_file_location = strdup(buf);
+	
 	urldb_load(option_url_file);
 	urldb_load_cookies(option_cookie_file);
 
@@ -409,6 +417,7 @@ void gui_quit(void)
 	free(adblock_stylesheet_url);
 	free(option_cookie_file);
 	free(option_cookie_jar);
+	free(print_options_file_location);
 	gtk_fetch_filetype_fin();
 #ifdef WITH_HUBBUB
 	/* We don't care if this fails as we're about to die, anyway */
@@ -618,3 +627,104 @@ bool cookies_update(const char *domain, const struct cookie_data *data)
 {
 	return true;
 }
+
+void PDF_Password(char **owner_pass, char **user_pass, char *path)
+{
+	GladeXML *x = glade_xml_new(glade_file_location, NULL, NULL);
+	GtkWindow *wnd = GTK_WINDOW(glade_xml_get_widget(x, "wndPDFPassword"));
+	GtkButton *ok, *no;
+	void **data = malloc(5 * sizeof(void *));
+	
+	*owner_pass = NULL;
+	*user_pass = NULL;
+	
+	data[0] = owner_pass;
+	data[1] = user_pass;
+	data[2] = wnd;
+	data[3] = x;
+	data[4] = path;
+	
+	ok = GTK_BUTTON(glade_xml_get_widget(x, "buttonPDFSetPassword"));
+	no = GTK_BUTTON(glade_xml_get_widget(x, "buttonPDFNoPassword"));
+	
+	g_signal_connect(G_OBJECT(ok), "clicked",
+			 G_CALLBACK(nsgtk_PDF_set_pass), (gpointer)data);
+	g_signal_connect(G_OBJECT(no), "clicked",
+			 G_CALLBACK(nsgtk_PDF_no_pass), (gpointer)data);
+	
+	gtk_widget_show(GTK_WIDGET(wnd));
+}
+
+static void nsgtk_PDF_set_pass(GtkButton *w, gpointer data)
+{
+	char **owner_pass = ((void **)data)[0];
+	char **user_pass = ((void **)data)[1];
+	GtkWindow *wnd = ((void **)data)[2];
+	GladeXML *x = ((void **)data)[3];
+	char *path = ((void **)data)[4];
+	
+	char *op, *op1;
+	char *up, *up1;
+	
+	op = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x,
+			"entryPDFOwnerPassword"))));
+	op1 = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x,
+			"entryPDFOwnerPassword1"))));
+	up = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x,
+		    	"entryPDFUserPassword"))));
+	up1 = strdup(gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(x,
+		     	"entryPDFUserPassword1"))));			
+	
+	
+	if (op[0] == '\0') {
+		gtk_label_set_text(GTK_LABEL(glade_xml_get_widget(x,
+				"labelInfo")),
+       				"Owner password must be at least 1 character long:");
+		free(op);
+		free(up);
+	}
+	else if (!strcmp(op, up)) {
+		gtk_label_set_text(GTK_LABEL(glade_xml_get_widget(x,
+				"labelInfo")),
+       				"User and owner passwords must be different:");
+		free(op);
+		free(up);
+	}
+	else if (!strcmp(op, op1) && !strcmp(up, up1)) {
+		
+		*owner_pass = op;
+		if (up[0] == '\0')
+			free(up);
+		else
+			*user_pass = up;
+		
+		free(data);
+		gtk_widget_destroy(GTK_WIDGET(wnd));
+		g_object_unref(G_OBJECT(x));
+		
+		save_pdf(path);
+	}
+	else {
+		gtk_label_set_text(GTK_LABEL(glade_xml_get_widget(x,
+				"labelInfo")), "Passwords not confirmed:");
+		free(op);
+		free(up);
+	}
+	
+	free(op1);
+	free(up1);
+}
+
+static void nsgtk_PDF_no_pass(GtkButton *w, gpointer data)
+{
+	GtkWindow *wnd = ((void **)data)[2];
+	GladeXML *x = ((void **)data)[3];
+	char *path = ((void **)data)[4];
+		
+	free(data);
+	
+	gtk_widget_destroy(GTK_WIDGET(wnd));
+	g_object_unref(G_OBJECT(x));
+	
+	save_pdf(path);
+}