Initial support for document info. Based on jrb patch.

2005-04-19  Marco Pesenti Gritti <mpg@redhat.com>

        * backend/Makefile.am:
        * backend/ev-document.c: (ev_document_render_get_info):
        * backend/ev-document.h:
        * pdf/ev-poppler.cc:

        Initial support for document info. Based on jrb patch.

5 files changed, 128 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index b42aace..c53b7e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2005-04-19  Marco Pesenti Gritti <mpg@redhat.com>
+
+	* backend/Makefile.am:
+	* backend/ev-document.c: (ev_document_render_get_info):
+	* backend/ev-document.h:
+	* pdf/ev-poppler.cc:
+
+	Initial support for document info. Based on jrb patch.
+
 2005-04-19  Paolo Borelli <pborelli@katamail.com>
 
 	* shell/ev-window.c: (ev_window_state_event),
diff --git a/backend/Makefile.am b/backend/Makefile.am
index be84458..b85f62d 100644
--- a/backend/Makefile.am
+++ b/backend/Makefile.am
@@ -23,6 +23,7 @@ libevbackend_la_SOURCES=			\
 	ev-document-security.h			\
 	ev-document-find.c			\
 	ev-document-find.h			\
+	ev-document-info.h			\
 	ev-job-queue.h				\
 	ev-job-queue.c				\
 	ev-jobs.h				\
diff --git a/backend/ev-document.c b/backend/ev-document.c
index 124a626..6aa0504 100644
--- a/backend/ev-document.c
+++ b/backend/ev-document.c
@@ -237,3 +237,21 @@ ev_document_render_pixbuf (EvDocument *document,
 	return retval;
 }
 
+
+EvDocumentInfo *
+ev_document_render_get_info (EvDocument *document)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	EvDocumentInfo *retval = NULL;
+
+	LOG ("ev_document_render_pixbuf");
+
+	if (iface->get_info != NULL)
+		retval = iface->get_info (document);
+
+	if (retval == NULL)
+		retval = g_new0 (EvDocumentInfo, 1);
+
+	return retval;
+
+}
diff --git a/backend/ev-document.h b/backend/ev-document.h
index 6cdf8d2..d8f8eba 100644
--- a/backend/ev-document.h
+++ b/backend/ev-document.h
@@ -27,6 +27,7 @@
 #include <gdk/gdk.h>
 
 #include "ev-link.h"
+#include "ev-document-info.h"
 
 G_BEGIN_DECLS
 
@@ -88,6 +89,7 @@ struct _EvDocumentIface
 	GdkPixbuf * (* render_pixbuf)   (EvDocument   *document,
 					 int           page,
 					 double        scale);
+	EvDocumentInfo *(* get_info)    (EvDocument   *document);
 };
 
 GType        ev_document_get_type       (void);
@@ -96,6 +98,7 @@ EvPageCache *ev_document_get_page_cache (EvDocument *document);
 GMutex      *ev_document_get_doc_mutex  (void);
 
 
+EvDocumentInfo *ev_document_get_info (EvDocument    *document);
 gboolean   ev_document_load          (EvDocument    *document,
 				      const char    *uri,
 				      GError       **error);
@@ -119,6 +122,7 @@ GList     *ev_document_get_links     (EvDocument    *document,
 GdkPixbuf *ev_document_render_pixbuf (EvDocument    *document,
 				      int            page,
 				      double         scale);
+EvDocumentInfo *ev_document_render_get_info (EvDocument *document);
 
 
 G_END_DECLS
diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc
index 1599f2f..95ea00e 100644
--- a/pdf/ev-poppler.cc
+++ b/pdf/ev-poppler.cc
@@ -330,6 +330,101 @@ pdf_document_can_get_text (EvDocument *document)
 	return TRUE;
 }
 
+static EvDocumentInfo *
+pdf_document_get_info (EvDocument *document)
+{
+	EvDocumentInfo *info;
+	PopplerPageLayout layout;
+	PopplerPageMode mode;
+	PopplerViewerPreferences view_prefs;
+
+	info = g_new0 (EvDocumentInfo, 1);
+
+	info->fields_mask = EV_DOCUMENT_INFO_TITLE |
+			    EV_DOCUMENT_INFO_FORMAT |
+			    EV_DOCUMENT_INFO_AUTHOR |
+			    EV_DOCUMENT_INFO_SUBJECT |
+			    EV_DOCUMENT_INFO_KEYWORDS |
+			    EV_DOCUMENT_INFO_LAYOUT |
+			    EV_DOCUMENT_INFO_START_MODE |
+			    /* Missing EV_DOCUMENT_INFO_CREATION_DATE | */
+			    EV_DOCUMENT_INFO_UI_HINTS;
+
+
+	g_object_get (PDF_DOCUMENT (document)->document,
+		      "title", &(info->title),
+		      "format", &(info->format),
+		      "author", &(info->author),
+		      "subject", &(info->subject),
+		      "keywords", &(info->keywords),
+		      "page-mode", &mode,
+		      "page-layout", &layout,
+		      "viewer-preferences", &view_prefs,
+		      NULL);
+
+	switch (layout) {
+		case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
+			info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
+			break;
+		case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
+			info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
+			break;
+		case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
+			info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
+			break;
+		case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
+			info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
+		case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
+			info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
+			break;
+		case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
+			info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
+			break;
+	}
+
+	switch (mode) {
+		case POPPLER_PAGE_MODE_NONE:
+			info->mode = EV_DOCUMENT_MODE_NONE;
+			break;
+		case POPPLER_PAGE_MODE_USE_THUMBS:
+			info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
+			break;
+		case POPPLER_PAGE_MODE_USE_OC:
+			info->mode = EV_DOCUMENT_MODE_USE_OC;
+			break;
+		case POPPLER_PAGE_MODE_FULL_SCREEN:
+			info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
+			break;
+		case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
+			info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
+	}
+
+	info->ui_hints = 0;
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
+		info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
+	}
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
+		info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
+	}
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
+		info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
+	}
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
+		info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
+	}
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
+		info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
+	}
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
+		info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
+	}
+	if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
+		info->ui_hints |=  EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
+	}
+
+	return info;
+}
+
 static char *
 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
 {
@@ -362,6 +457,7 @@ pdf_document_document_iface_init (EvDocumentIface *iface)
 	iface->render_pixbuf = pdf_document_render_pixbuf;
 	iface->get_text = pdf_document_get_text;
 	iface->can_get_text = pdf_document_can_get_text;
+	iface->get_info = pdf_document_get_info;
 };
 
 static void