Reorganize source tree.

2007-01-08  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>

	* Makefile.am:
	* backend/Makefile.am:
	* backend/comics/Makefile.am:
	* backend/djvu/Makefile.am:
	* backend/dvi/Makefile.am:
	* backend/ev-async-renderer.c:
	* backend/ev-async-renderer.h:
	* backend/ev-attachment.c:
	* backend/ev-attachment.h:
	* backend/ev-backend-marshal.c:
	* backend/ev-document-factory.c:
	* backend/ev-document-factory.h:
	* backend/ev-document-find.c:
	* backend/ev-document-find.h:
	* backend/ev-document-fonts.c:
	* backend/ev-document-fonts.h:
	* backend/ev-document-images.c:
	* backend/ev-document-images.h:
	* backend/ev-document-info.h:
	* backend/ev-document-links.c:
	* backend/ev-document-links.h:
	* backend/ev-document-misc.c:
	* backend/ev-document-misc.h:
	* backend/ev-document-security.c:
	* backend/ev-document-security.h:
	* backend/ev-document-thumbnails.c:
	* backend/ev-document-thumbnails.h:
	* backend/ev-document-transition.c:
	* backend/ev-document-transition.h:
	* backend/ev-document.c:
	* backend/ev-document.h:
	* backend/ev-file-exporter.c:
	* backend/ev-file-exporter.h:
	* backend/ev-image.c:
	* backend/ev-image.h:
	* backend/ev-link-action.c:
	* backend/ev-link-action.h:
	* backend/ev-link-dest.c:
	* backend/ev-link-dest.h:
	* backend/ev-link.c:
	* backend/ev-link.h:
	* backend/ev-render-context.c:
	* backend/ev-render-context.h:
	* backend/ev-selection.c:
	* backend/ev-selection.h:
	* backend/impress/Makefile.am:
	* backend/pdf/Makefile.am:
	* backend/pixbuf/Makefile.am:
	* backend/ps/Makefile.am:
	* backend/ps/ps-document.c: (push_pixbuf), (interpreter_failed),
	(ps_document_widget_event), (setup_pixmap), (setup_page), (input),
	(start_interpreter), (stop_interpreter), (document_load),
	(ps_document_next_page), (render_page):
	* backend/tiff/Makefile.am:
	* comics/Makefile.am:
	* comics/comics-document.c:
	* comics/comics-document.h:
	* configure.ac:
	* cut-n-paste/zoom-control/ephy-zoom-control.c:
	* djvu/Makefile.am:
	* djvu/djvu-document-private.h:
	* djvu/djvu-document.c:
	* djvu/djvu-document.h:
	* djvu/djvu-links.c:
	* djvu/djvu-links.h:
	* djvu/djvu-text-page.c:
	* djvu/djvu-text-page.h:
	* djvu/djvu-text.c:
	* djvu/djvu-text.h:
	* dvi/Makefile.am:
	* dvi/dvi-document.c:
	* dvi/dvi-document.h:
	* dvi/fonts.c:
	* dvi/fonts.h:
	* dvi/mdvi-lib/Makefile.am:
	* dvi/mdvi-lib/afmparse.c:
	* dvi/mdvi-lib/afmparse.h:
	* dvi/mdvi-lib/bitmap.c:
	* dvi/mdvi-lib/bitmap.h:
	* dvi/mdvi-lib/color.c:
	* dvi/mdvi-lib/color.h:
	* dvi/mdvi-lib/common.c:
	* dvi/mdvi-lib/common.h:
	* dvi/mdvi-lib/defaults.h:
	* dvi/mdvi-lib/dvimisc.c:
	* dvi/mdvi-lib/dviopcodes.h:
	* dvi/mdvi-lib/dviread.c:
	* dvi/mdvi-lib/files.c:
	* dvi/mdvi-lib/font.c:
	* dvi/mdvi-lib/fontmap.c:
	* dvi/mdvi-lib/fontmap.h:
	* dvi/mdvi-lib/fontsrch.c:
	* dvi/mdvi-lib/gf.c:
	* dvi/mdvi-lib/hash.c:
	* dvi/mdvi-lib/hash.h:
	* dvi/mdvi-lib/list.c:
	* dvi/mdvi-lib/mdvi.h:
	* dvi/mdvi-lib/pagesel.c:
	* dvi/mdvi-lib/paper.c:
	* dvi/mdvi-lib/paper.h:
	* dvi/mdvi-lib/pk.c:
	* dvi/mdvi-lib/private.h:
	* dvi/mdvi-lib/setup.c:
	* dvi/mdvi-lib/sp-epsf.c:
	* dvi/mdvi-lib/special.c:
	* dvi/mdvi-lib/sysdeps.h:
	* dvi/mdvi-lib/t1.c:
	* dvi/mdvi-lib/tfm.c:
	* dvi/mdvi-lib/tfmfile.c:
	* dvi/mdvi-lib/tt.c:
	* dvi/mdvi-lib/util.c:
	* dvi/mdvi-lib/vf.c:
	* dvi/pixbuf-device.c:
	* dvi/pixbuf-device.h:
	* impress/Makefile.am:
	* impress/common.h:
	* impress/document.c:
	* impress/f_oasis.c:
	* impress/f_oo13.c:
	* impress/iksemel.c:
	* impress/iksemel.h:
	* impress/imposter.h:
	* impress/impress-document.c:
	* impress/impress-document.h:
	* impress/internal.h:
	* impress/r_back.c:
	* impress/r_draw.c:
	* impress/r_geometry.c:
	* impress/r_gradient.c:
	* impress/r_style.c:
	* impress/r_text.c:
	* impress/render.c:
	* impress/render.h:
	* impress/zip.c:
	* impress/zip.h:
	* lib/Makefile.am:
	* lib/ev-debug.c:
	* lib/ev-debug.h:
	* lib/ev-file-helpers.c:
	* lib/ev-file-helpers.h:
	* lib/ev-gui.c:
	* lib/ev-gui.h:
	* lib/ev-tooltip.c:
	* lib/ev-tooltip.h:
	* libdocument/Makefile.am:
	* libdocument/ev-file-helpers.c:
	* pdf/Makefile.am:
	* pdf/ev-poppler.cc:
	* pdf/ev-poppler.h:
	* pixbuf/Makefile.am:
	* pixbuf/pixbuf-document.c:
	* pixbuf/pixbuf-document.h:
	* properties/Makefile.am:
	* ps/Makefile.am:
	* ps/gsdefaults.c:
	* ps/gsdefaults.h:
	* ps/gsio.c:
	* ps/gsio.h:
	* ps/gstypes.h:
	* ps/ps-document.c:
	* ps/ps-document.h:
	* ps/ps.c:
	* ps/ps.h:
	* shell/Makefile.am:
	* shell/ev-application.h:
	* shell/ev-sidebar-links.c:
	* shell/ev-sidebar-links.h:
	* shell/ev-utils.c: (ev_gui_sanitise_popup_position),
	(ev_gui_menu_position_tree_selection):
	* shell/ev-utils.h:
	* shell/ev-view.c: (ev_view_finalize):
	* shell/ev-window.c:
	* shell/main.c: (main):
	* thumbnailer/Makefile.am:
	* tiff/Makefile.am:
	* tiff/tiff-document.c:
	* tiff/tiff-document.h:
	* tiff/tiff2ps.c:
	* tiff/tiff2ps.h:
	
	Reorganize source tree.



svn path=/trunk/; revision=2197

1 files changed, 463 insertions, 0 deletions

diff --git a/libdocument/ev-document-factory.c b/libdocument/ev-document-factory.c
new file mode 100644
index 0000000..348cb80
--- /dev/null
+++ b/libdocument/ev-document-factory.c
@@ -0,0 +1,463 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/*
+ *  Copyright (C) 2005, Red Hat, Inc. 
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ev-document-factory.h"
+
+/* The various document type backends: */
+#ifdef ENABLE_PDF
+#include "ev-poppler.h"
+#endif
+#ifdef ENABLE_PS
+#include "ps-document.h"
+#endif
+#ifdef ENABLE_TIFF
+#include "tiff-document.h"
+#endif
+#ifdef ENABLE_DVI
+#include "dvi-document.h"
+#endif
+#ifdef ENABLE_PIXBUF
+#include "pixbuf-document.h"
+#endif
+#ifdef ENABLE_DJVU
+#include "djvu-document.h"
+#endif
+#ifdef ENABLE_COMICS
+#include "comics-document.h"
+#endif
+#ifdef ENABLE_IMPRESS
+#include "impress-document.h"
+#endif
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <libgnomevfs/gnome-vfs-mime-utils.h>
+#include <libgnomevfs/gnome-vfs-file-info.h>
+#include <libgnomevfs/gnome-vfs-ops.h>
+#include <gtk/gtkfilechooserdialog.h>
+
+typedef struct _EvDocumentType EvDocumentType;
+struct _EvDocumentType
+{
+	const char *mime_type;
+	EvBackend backend;
+	GType (*document_type_factory_callback)();
+};
+
+const EvDocumentType document_types[] = {
+#ifdef ENABLE_PDF
+	/* PDF: */
+	{"application/pdf",            EV_BACKEND_PDF,  pdf_document_get_type},
+#endif
+
+#ifdef ENABLE_PS
+	/* Postscript: */
+	{"application/postscript",     EV_BACKEND_PS,   ps_document_get_type},
+	{"application/x-gzpostscript", EV_BACKEND_PS,   ps_document_get_type},
+	{"image/x-eps",                EV_BACKEND_PS,   ps_document_get_type},
+#endif
+
+#ifdef ENABLE_TIFF
+	/* Tiff: */
+	{"image/tiff",                 EV_BACKEND_TIFF, tiff_document_get_type},
+#endif
+
+#ifdef ENABLE_DJVU
+	/* djvu: */
+	{"image/vnd.djvu",             EV_BACKEND_DJVU, djvu_document_get_type},
+#endif		
+
+#ifdef ENABLE_DVI
+	/* dvi: */
+	{"application/x-dvi",          EV_BACKEND_DVI,  dvi_document_get_type},
+#endif
+
+#ifdef ENABLE_COMICS
+	/* cbr/cbz: */
+	{"application/x-cbr",           EV_BACKEND_COMICS,  comics_document_get_type},
+	{"application/x-cbz",           EV_BACKEND_COMICS,  comics_document_get_type},
+#endif
+
+#ifdef ENABLE_IMPRESS
+	/* Impress slides: */
+	{"application/vnd.sun.xml.impress", EV_BACKEND_IMPRESS, impress_document_get_type},
+	{"application/vnd.oasis.opendocument.presentation", EV_BACKEND_IMPRESS, impress_document_get_type},
+#endif
+
+};
+
+#ifdef ENABLE_PIXBUF
+
+static GList*
+gdk_pixbuf_mime_type_list ()
+{
+	GSList *formats, *list;
+	GList *result;
+
+	formats = gdk_pixbuf_get_formats ();
+	result = NULL;
+
+	for (list = formats; list != NULL; list = list->next) {
+		GdkPixbufFormat *format = list->data;
+		int i;
+		gchar **mime_types;
+
+		if (gdk_pixbuf_format_is_disabled (format))
+			continue;
+
+		mime_types = gdk_pixbuf_format_get_mime_types (format);
+
+		for (i = 0; mime_types[i] != NULL; i++) {
+			result = g_list_append (result, mime_types[i]);
+		}
+	}
+	g_slist_free (formats);
+
+	return result;
+}
+
+/* Would be nice to have this in gdk-pixbuf */
+static gboolean
+mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
+{
+	GList *mime_types;
+	GList *list;
+	gboolean retval = FALSE;
+	
+	mime_types = gdk_pixbuf_mime_type_list ();
+	for (list = mime_types; list; list = list->next) {
+		if (strcmp ((char *)list->data, mime_type) == 0) {
+			retval = TRUE;
+			break;
+		}
+	}
+	
+	g_list_foreach (mime_types, (GFunc)g_free, NULL);
+	g_list_free (mime_types);
+
+	return retval;
+}
+#endif
+
+static EvDocument*
+ev_document_factory_get_from_mime (const char *mime_type)
+{
+	int i;
+	GType type = G_TYPE_INVALID;
+	EvDocument *document = NULL;
+	
+	g_return_val_if_fail (mime_type, G_TYPE_INVALID);
+
+	for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
+		if (strcmp (mime_type, document_types[i].mime_type) == 0) {
+			g_assert (document_types[i].document_type_factory_callback != NULL);
+			type = document_types[i].document_type_factory_callback();
+			break;
+		}
+	}
+#ifdef ENABLE_PIXBUF
+	if (type == G_TYPE_INVALID && mime_type_supported_by_gdk_pixbuf (mime_type)) {
+		type = pixbuf_document_get_type ();
+	}
+#endif
+	if (type != G_TYPE_INVALID) {
+		document = g_object_new (type, NULL);
+	} 
+
+	return document;
+}
+
+EvBackend
+ev_document_factory_get_backend (EvDocument *document)
+{
+	int i;
+
+	for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
+		GType type = document_types[i].document_type_factory_callback ();
+		if (type == G_TYPE_FROM_INSTANCE (document)) {
+			return  document_types[i].backend;
+		}
+	}
+
+#ifdef ENABLE_PIXBUF
+	if (G_TYPE_FROM_INSTANCE (document) == pixbuf_document_get_type ())
+	        return EV_BACKEND_PIXBUF;
+#endif
+	g_assert_not_reached ();
+	
+	return 0;
+}
+
+static GList *
+ev_document_factory_get_mime_types (EvBackend backend)
+{
+	GList *types = NULL;
+	int i;
+	
+#ifdef ENABLE_PIXBUF
+	if (backend == EV_BACKEND_PIXBUF) {
+		return gdk_pixbuf_mime_type_list ();
+	}
+#endif
+	
+	for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
+		if (document_types[i].backend == backend) {
+			types = g_list_append (types, g_strdup (document_types[i].mime_type));
+		}
+	}
+
+	return types;
+}
+
+static GList *
+ev_document_factory_get_all_mime_types (void)
+{
+	GList *types = NULL;
+	int i;
+	
+	for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
+		types = g_list_append (types, g_strdup (document_types[i].mime_type));
+	}
+	
+#ifdef ENABLE_PIXBUF
+	types = g_list_concat (types, gdk_pixbuf_mime_type_list ());
+#endif
+
+	return types;
+}
+
+static EvDocument *
+get_document_from_uri (const char *uri, gboolean slow, GError **error)
+{
+	EvDocument *document = NULL;
+
+        GnomeVFSFileInfo *info;
+        GnomeVFSResult result;
+
+        info = gnome_vfs_file_info_new ();
+        result = gnome_vfs_get_file_info (uri, info,
+	    			          GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
+		                          GNOME_VFS_FILE_INFO_FOLLOW_LINKS | 
+					  (slow ? GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE : 0));
+        if (result != GNOME_VFS_OK) {
+		g_set_error (error,
+			     EV_DOCUMENT_ERROR,
+			     0,
+			     gnome_vfs_result_to_string (result));			
+		gnome_vfs_file_info_unref (info);
+		return NULL;
+        } 
+	
+	if (info->mime_type == NULL) {
+		g_set_error (error,
+			     EV_DOCUMENT_ERROR,	
+    			     0,
+			     _("Unknown MIME Type"));
+		gnome_vfs_file_info_unref (info);
+		return NULL;
+	}
+
+	document = ev_document_factory_get_from_mime (info->mime_type);
+		
+	if (document == NULL) {
+		g_set_error (error,
+			     EV_DOCUMENT_ERROR,	
+			     0,
+			     _("Unhandled MIME type: “%s”"), info->mime_type);
+		gnome_vfs_file_info_unref (info);
+		return NULL;
+	}			
+
+        gnome_vfs_file_info_unref (info);
+	
+        return document;
+}
+
+EvDocument *
+ev_document_factory_get_document (const char *uri, GError **error)
+{
+	EvDocument *document;
+	int result;
+
+	document = get_document_from_uri (uri, FALSE, error);
+
+	if (*error == NULL) {
+		result = ev_document_load (document, uri, error);
+
+		if (result == FALSE || *error) {
+			if (*error &&
+			    (*error)->domain == EV_DOCUMENT_ERROR &&
+			    (*error)->code == EV_DOCUMENT_ERROR_ENCRYPTED)
+				return document;
+		} else {
+			return document;
+		}
+	}
+	
+	/* Try again with slow mime detection */
+	if (document)
+		g_object_unref (document);
+	document = NULL;
+
+	if (*error)
+		g_error_free (*error);
+	*error = NULL;
+
+	document = get_document_from_uri (uri, TRUE, error);
+
+	if (*error != NULL) {
+		return NULL;
+	}
+
+	result = ev_document_load (document, uri, error);
+
+	if (result == FALSE) {
+		if (*error == NULL) {
+			g_set_error (error,
+				     EV_DOCUMENT_ERROR,
+				     0,
+				     _("Unknown MIME Type"));
+		} else if ((*error)->domain == EV_DOCUMENT_ERROR &&
+			   (*error)->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
+			return document;
+		}
+
+		if (document)
+			g_object_unref (document);
+		document = NULL;
+	}
+	
+	return document;
+}
+
+static void
+file_filter_add_mime_list_and_free (GtkFileFilter *filter, GList *mime_types)
+{
+	GList *l;
+
+	for (l = mime_types; l != NULL; l = l->next) {
+		gtk_file_filter_add_mime_type (filter, l->data);
+	}
+
+	g_list_foreach (mime_types, (GFunc)g_free, NULL);
+	g_list_free (mime_types);
+}
+
+void 
+ev_document_factory_add_filters (GtkWidget *chooser, EvDocument *document)
+{
+	EvBackend backend = 0;
+	GList *mime_types;
+	GtkFileFilter *filter;
+	GtkFileFilter *default_filter;
+	GtkFileFilter *document_filter;
+
+	if (document != NULL) {
+		backend = ev_document_factory_get_backend (document);
+	}
+
+	default_filter = document_filter = filter = gtk_file_filter_new ();
+	gtk_file_filter_set_name (filter, _("All Documents"));
+	mime_types = ev_document_factory_get_all_mime_types ();
+	file_filter_add_mime_list_and_free (filter, mime_types);
+	gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+
+#ifdef ENABLE_PS
+	if (document == NULL || backend == EV_BACKEND_PS) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("PostScript Documents"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_PS);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif
+
+#ifdef ENABLE_PDF
+	if (document == NULL || backend == EV_BACKEND_PDF) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("PDF Documents"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_PDF);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif
+
+#ifdef ENABLE_PIXBUF
+	if (document == NULL || backend == EV_BACKEND_PIXBUF) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("Images"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_PIXBUF);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif
+
+#ifdef ENABLE_DVI
+	if (document == NULL || backend == EV_BACKEND_DVI) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("DVI Documents"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_DVI);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif
+
+#ifdef ENABLE_DJVU
+	if (document == NULL || backend == EV_BACKEND_DJVU) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("Djvu Documents"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_DJVU);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif	
+
+#ifdef ENABLE_COMICS
+	if (document == NULL || backend == EV_BACKEND_COMICS) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("Comic Books"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_COMICS);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif	
+
+#ifdef ENABLE_IMPRESS
+	if (document == NULL || backend == EV_BACKEND_IMPRESS) {
+		default_filter = filter = gtk_file_filter_new ();
+		gtk_file_filter_set_name (filter, _("Impress Slides"));
+		mime_types = ev_document_factory_get_mime_types (EV_BACKEND_IMPRESS);
+		file_filter_add_mime_list_and_free (filter, mime_types);
+		gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+	}
+#endif	
+
+	filter = gtk_file_filter_new ();
+	gtk_file_filter_set_name (filter, _("All Files"));
+	gtk_file_filter_add_pattern (filter, "*");
+	gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+
+	gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser),
+				     document == NULL ? document_filter : default_filter);
+}