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

Merged revisions 4212-4552,4554-4709,4711-4724 via svnmerge from 
svn://svn.netsurf-browser.org/branches/adamblokus/netsurf

........
  r4212 | adamblokus | 2008-05-26 19:42:31 +0200 (Mon, 26 May 2008) | 4 lines
  
  Pdf plotting skeleton pinned on Print Preview in GTK.
  Just creates a file and draws lines. 
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  r4213 | adamblokus | 2008-05-27 00:11:03 +0200 (Tue, 27 May 2008) | 4 lines
  
  Pdf plotter - added drawing some graphic primitives.
  Still with limited functionality, but a snapshot of the
  currently viewed page can be made and resembles the original.
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  r4214 | adamblokus | 2008-05-27 11:43:31 +0200 (Tue, 27 May 2008) | 2 lines
  
  Corrected encoding name
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  r4215 | adamblokus | 2008-05-27 12:47:26 +0200 (Tue, 27 May 2008) | 3 lines
  
  Colours and polygons added.
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  r4217 | adamblokus | 2008-05-27 21:39:35 +0200 (Tue, 27 May 2008) | 6 lines
  
  Added rectangles, filled boxes and clipping.
  Taken into consideration joty's comments.
  Added a todo list for this part.
  Added some debug stuff and checking boundaries.
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  r4218 | adamblokus | 2008-05-28 12:37:30 +0200 (Wed, 28 May 2008) | 2 lines
  
  Added path ploting (not sure if valid argument order for bezier) and dashed/dotted line styles
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  r4221 | adamblokus | 2008-05-28 22:11:05 +0200 (Wed, 28 May 2008) | 3 lines
  
  Some more options in graphic primitives and normalizing some parameters.
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  r4235 | adamblokus | 2008-05-31 22:54:56 +0200 (Sat, 31 May 2008) | 4 lines
  
  Plotting changed as jmb suggested (is the least invasive one from the possible)
  Added dummy bitmap plotting - way of plotting an image is determined by its type. 
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  r4251 | adamblokus | 2008-06-03 17:12:15 +0200 (Tue, 03 Jun 2008) | 3 lines
  
  Added plotting jpg and png images - quite a lot to improve in this code, but it seems to work ;)
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  r4263 | adamblokus | 2008-06-05 14:20:32 +0200 (Thu, 05 Jun 2008) | 3 lines
  
  Added hadling images other than png and jpeg - with transparency.
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  r4267 | adamblokus | 2008-06-06 15:36:34 +0200 (Fri, 06 Jun 2008) | 5 lines
  
  Added handling NULL-returns from all mallocs.
  Added plot_bitmap_tile handling.
  Changed code style a little.
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  r4327 | adamblokus | 2008-06-12 17:46:34 +0200 (Thu, 12 Jun 2008) | 5 lines
  
  Added a first prototype of the paged-output organization.
  Still not sure about naming, file locations etc.
  Works with the same pdf plotting as before.
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  r4328 | adamblokus | 2008-06-13 13:52:15 +0200 (Fri, 13 Jun 2008) | 4 lines
  
  Added primitive width adjustment and outputing the whole
  website in multiple pages.
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  r4336 | joty | 2008-06-15 15:06:57 +0200 (Sun, 15 Jun 2008) | 1 line
  
  Fix RISC OS build failure (change r4235 wasn't complete).
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  r4337 | joty | 2008-06-15 18:15:32 +0200 (Sun, 15 Jun 2008) | 16 lines
  
  This enables "Export PDF" in RISC OS build:
  
  - Docs/Doxyfile(PREDEFINED): Added WITH_PDF_EXPORT
  - Makefile.sources(S_PDF): Add to RISC OS target as well.
  - utils/config.h: Define WITH_PDF_EXPORT which controls if we want to have
    PDF export functionality or not.
  - riscos/save_pdf.c,riscos/save_pdf.h(save_as_pdf): Use PDF print API made
    by Adam Blokus to write a PDF file under RISC OS.
  - riscos/save.c: Call save_as_pdf added.
  - riscos/menus.c: Add 'Export->PDF' menu entry.
  - riscos/menus.h(menu_action): Added BROWSER_EXPORT_PDF.
  - desktop/gui.h(gui_save_type): Added GUI_SAVE_PDF.
  - desktop/print.c(print_run): Added return value.
  - Makefile(CCACHE): Moved closed to the place where CC is set for the first time.
    (LDFLAGS): Centralised adding all non-pkgconfig libraries and added Haru + PNG libs.
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  r4343 | adamblokus | 2008-06-16 01:08:52 +0200 (Mon, 16 Jun 2008) | 3 lines
  
  Added margins and page size adjustment.
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  r4412 | adamblokus | 2008-06-21 20:22:07 +0200 (Sat, 21 Jun 2008) | 4 lines
  
  Added 'fuzzy' margins on page bottom. 
  Disabled direct png embedding, because it is too unstable in Haru now.
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  r4421 | adamblokus | 2008-06-22 18:52:28 +0200 (Sun, 22 Jun 2008) | 2 lines
  
  Added "Save as.." dialog and Export->PDF menu entry. Print preview still works with default path.
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  r4437 | adamblokus | 2008-06-25 02:44:46 +0200 (Wed, 25 Jun 2008) | 4 lines
  
  Added skeleton of applying loose layout.
  Minor code cleaning-up.
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  r4492 | adamblokus | 2008-07-02 09:02:42 +0200 (Wed, 02 Jul 2008) | 5 lines
  
  Implemented the elementar ideas of the loose layout.
  Added scaling in the printing routine.
  Added some basic demonstrations.
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  r4493 | adamblokus | 2008-07-02 09:05:55 +0200 (Wed, 02 Jul 2008) | 3 lines
  
  Cleaned up the loosing code - commited to much of leftover rubbish code.
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  r4507 | adamblokus | 2008-07-04 14:25:48 +0200 (Fri, 04 Jul 2008) | 4 lines
  
  Added duplicating box tree and current content - window flickering during printing solved.
  Minor error checking after new HPDF_Image_AddSMask call.
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  r4515 | adamblokus | 2008-07-06 22:28:16 +0200 (Sun, 06 Jul 2008) | 2 lines
  
  Changes in loosen layout (image resizing).
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  r4517 | adamblokus | 2008-07-06 22:38:23 +0200 (Sun, 06 Jul 2008) | 2 lines
  
  Added pdf font handling and rendering functions with the use of Haru functions.
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  r4555 | adamblokus | 2008-07-10 00:59:05 +0200 (Thu, 10 Jul 2008) | 2 lines
  
  Added a very basic and still buggy GTK print implementation.
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  r4565 | adamblokus | 2008-07-10 14:50:16 +0200 (Thu, 10 Jul 2008) | 2 lines
  
  Added gtk printing one more time - I have forgotten to add the main file.
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  r4566 | adamblokus | 2008-07-10 14:57:02 +0200 (Thu, 10 Jul 2008) | 2 lines
  
  removed error with comment
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  r4569 | adamblokus | 2008-07-10 15:52:55 +0200 (Thu, 10 Jul 2008) | 5 lines
  
  Major style improvements - added a lot of doxygen comments, 
  followed tlsa's style guide.
  Added some more error checking, too.
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  r4575 | adamblokus | 2008-07-10 18:48:26 +0200 (Thu, 10 Jul 2008) | 2 lines
  
  Cleaned up the code.
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  r4687 | adamblokus | 2008-07-17 14:17:19 +0200 (Thu, 17 Jul 2008) | 2 lines
  
  Changed everything according to jmb's review plus some minor bug fixes to gtk_print.
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  r4688 | adamblokus | 2008-07-17 17:16:34 +0200 (Thu, 17 Jul 2008) | 2 lines
  
  Solved the netsurf.glade clash from r4421.
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  r4693 | adamblokus | 2008-07-18 18:11:51 +0200 (Fri, 18 Jul 2008) | 2 lines
  
  Fixed bug with wrong number of pages in gtk printing.
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  r4695 | adamblokus | 2008-07-18 19:59:24 +0200 (Fri, 18 Jul 2008) | 3 lines
  
  - fixed uncommented line from the previous commit
  - fixed bug with scale bigger than 1.0 (incorretly clipped page)
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  r4696 | adamblokus | 2008-07-18 23:28:00 +0200 (Fri, 18 Jul 2008) | 2 lines
  
  Fixed bug in gtk_print_font_paint (and nsfont_paint).
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  r4697 | adamblokus | 2008-07-18 23:35:38 +0200 (Fri, 18 Jul 2008) | 2 lines
  
  Bug fix in nsfont_paint.
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  r4711 | adamblokus | 2008-07-19 22:44:15 +0200 (Sat, 19 Jul 2008) | 2 lines
  
  Added gtk_selection files.
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  r4712 | adamblokus | 2008-07-20 11:15:06 +0200 (Sun, 20 Jul 2008) | 2 lines
  
  Addam missing glade files.
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  r4713 | joty | 2008-07-20 17:13:10 +0200 (Sun, 20 Jul 2008) | 1 line
  
  Follow change r4517 for RISC OS and BeOS platforms : Added pdf font handling and rendering functions with the use of Haru functions.
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  r4714 | joty | 2008-07-20 18:19:50 +0200 (Sun, 20 Jul 2008) | 1 line
  
  Declare haru_nsfont iso define an instance for each C source including the font_haru.h header.  This fixes breakage of PDF export on RISC OS.
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  r4724 | adamblokus | 2008-07-23 03:30:08 +0200 (Wed, 23 Jul 2008) | 6 lines
  
  Applied changes according to joty's review.
  Added checking the dimensions of a plotted image to pdf plotter.
  Commented out jpg embedding (it seems to cause some problems
  I'll bring it back when I figure out what's wrong) .
  Added back some files removed by mistake.
........


svn path=/trunk/netsurf/; revision=4741

1 files changed, 91 insertions, 0 deletions

diff --git a/gtk/gtk_scaffolding.c b/gtk/gtk_scaffolding.c
index c13acbad5..1165d785a 100644
--- a/gtk/gtk_scaffolding.c
+++ b/gtk/gtk_scaffolding.c
@@ -49,6 +49,11 @@
 #include "render/html.h"
 #include "utils/messages.h"
 #include "utils/utils.h"
+
+#include "pdf/pdf_plotters.h"
+#include "desktop/print.h"
+#include "gtk/gtk_print.h"
+
 #undef NDEBUG
 #include "utils/log.h"
 
@@ -138,6 +143,9 @@ void nsgtk_openfile_open(char *filename);
 MENUPROTO(new_window);
 MENUPROTO(open_location);
 MENUPROTO(open_file);
+MENUPROTO(export_pdf);
+MENUPROTO(print);
+MENUPROTO(print_preview);
 MENUPROTO(close_window);
 MENUPROTO(quit);
 
@@ -181,6 +189,9 @@ static struct menu_events menu_events[] = {
 	MENUEVENT(new_window),
 	MENUEVENT(open_location),
 	MENUEVENT(open_file),
+	MENUEVENT(export_pdf),
+	MENUEVENT(print),
+	MENUEVENT(print_preview),
 	MENUEVENT(close_window),
 	MENUEVENT(quit),
 
@@ -467,6 +478,86 @@ MENUHANDLER(open_file)
 	return TRUE;
 }
 
+MENUHANDLER(export_pdf){
+
+	GtkWidget *save_dialog;
+        struct gtk_scaffolding *gw = (struct gtk_scaffolding *)g;
+        struct browser_window *bw = nsgtk_get_browser_for_gui(gw->top_level);
+	struct print_settings* settings;
+	
+	LOG(("Print preview (generating PDF)  started."));
+
+	settings = print_make_settings(DEFAULT);
+
+	save_dialog = gtk_file_chooser_dialog_new("Export to PDF", gw->window,
+		GTK_FILE_CHOOSER_ACTION_SAVE,
+		GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+		GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+		NULL);
+	
+	gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(save_dialog),
+		getenv("HOME") ? getenv("HOME") : "/");
+	
+	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_dialog),
+		"out.pdf");
+	
+	if (gtk_dialog_run(GTK_DIALOG(save_dialog)) == GTK_RESPONSE_ACCEPT) {
+		settings->output = gtk_file_chooser_get_filename(
+			GTK_FILE_CHOOSER(save_dialog));
+	}
+	
+	gtk_widget_destroy(save_dialog);
+
+	print_basic_run(bw->current_content, &pdf_printer, settings);
+
+	return TRUE;
+}
+
+MENUHANDLER(print){
+
+	struct gtk_scaffolding *gw = (struct gtk_scaffolding *)g;
+	struct browser_window *bw = nsgtk_get_browser_for_gui(gw->top_level);
+	
+	GtkPrintOperation* print_op;
+	GtkPageSetup* page_setup;
+	struct print_settings* settings;
+	
+	settings = print_make_settings(DEFAULT);
+	
+	print_op = gtk_print_operation_new();
+	page_setup = gtk_page_setup_new();
+	
+	content_to_print = bw->current_content;
+	
+	page_setup = gtk_print_run_page_setup_dialog(gw->window, page_setup, NULL);
+	gtk_print_operation_set_default_page_setup (print_op, page_setup);
+	
+	g_signal_connect(print_op, "begin_print", G_CALLBACK (gtk_print_signal_begin_print), NULL);
+	g_signal_connect(print_op, "draw_page", G_CALLBACK (gtk_print_signal_draw_page), NULL);
+	g_signal_connect(print_op, "end_print", G_CALLBACK (gtk_print_signal_end_print), NULL);
+
+	
+	gtk_print_operation_run(print_op,
+				GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+    				gw->window,
+				NULL);
+	
+	
+	return TRUE;
+}
+
+MENUHANDLER(print_preview){
+
+        struct gtk_scaffolding *gw = (struct gtk_scaffolding *)g;
+        struct browser_window *bw = nsgtk_get_browser_for_gui(gw->top_level);
+	
+	LOG(("Print preview (generating PDF)  started."));
+
+	print_basic_run(bw->current_content, &pdf_printer, NULL);
+
+	return TRUE;
+}
+
 MENUHANDLER(close_window)
 {
 	struct gtk_scaffolding *gw = (struct gtk_scaffolding *)g;