X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=pdf%2Fev-poppler.cc;h=90bae3ae3251643e8957636a7b28bc12e21c3e66;hb=d93ec57b2282ee22ade99eba434e1b13de80bcf3;hp=7f2330da8755974adfbced7f3efcb1248ee4ecd0;hpb=dbbd21a4d621a47629ac03ffc71651172f574138;p=evince.git

diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc
index 7f2330da..90bae3ae 100644
--- a/pdf/ev-poppler.cc
+++ b/pdf/ev-poppler.cc
@@ -30,6 +30,7 @@
 #include "ev-document-find.h"
 #include "ev-document-misc.h"
 #include "ev-document-links.h"
+#include "ev-document-fonts.h"
 #include "ev-document-security.h"
 #include "ev-document-thumbnails.h"
 
@@ -55,6 +56,13 @@ struct _PdfDocument
 	PopplerPSFile *ps_file;
 	gchar *password;
 
+	PopplerOrientation orientation;
+	gboolean orientation_set;
+
+	PopplerFontInfo *font_info;
+	PopplerFontsIter *fonts_iter;
+	int fonts_scanned_pages;
+
 	PdfDocumentSearch *search;
 };
 
@@ -62,6 +70,7 @@ static void pdf_document_document_iface_init            (EvDocumentIface
 static void pdf_document_security_iface_init            (EvDocumentSecurityIface   *iface);
 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 static void pdf_document_document_links_iface_init      (EvDocumentLinksIface      *iface);
+static void pdf_document_document_fonts_iface_init      (EvDocumentFontsIface      *iface);
 static void pdf_document_find_iface_init                (EvDocumentFindIface       *iface);
 static void pdf_document_ps_exporter_iface_init         (EvPSExporterIface         *iface);
 static void pdf_document_thumbnails_get_dimensions      (EvDocumentThumbnails      *document_thumbnails,
@@ -82,6 +91,8 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
 							pdf_document_document_thumbnails_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
 							pdf_document_document_links_iface_init);
+				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
+							pdf_document_document_fonts_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
 							pdf_document_find_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
@@ -96,6 +107,14 @@ pdf_document_dispose (GObject *object)
 	if (pdf_document->document) {
 		g_object_unref (pdf_document->document);
 	}
+
+	if (pdf_document->font_info) { 
+		poppler_font_info_free (pdf_document->font_info);
+	}
+
+	if (pdf_document->fonts_iter) {
+		poppler_fonts_iter_free (pdf_document->fonts_iter);
+	}
 }
 
 static void
@@ -157,6 +176,24 @@ pdf_document_save (EvDocument  *document,
 	return retval;
 }
 
+static PopplerOrientation
+get_document_orientation (PdfDocument *pdf_document)
+{
+#ifdef POPPLER_ORIENTATION
+	PopplerPage *page;
+
+	/* Should prolly be smarter here and check more than first page */
+	page = poppler_document_get_page (pdf_document->document, 0);
+	if (page) {
+		return poppler_page_get_orientation (page);
+	} else {
+		return POPPLER_ORIENTATION_PORTRAIT;
+	}
+#else
+	return POPPLER_ORIENTATION_PORTRAIT;
+#endif
+}
+
 static gboolean
 pdf_document_load (EvDocument   *document,
 		   const char   *uri,
@@ -182,17 +219,26 @@ pdf_document_get_n_pages (EvDocument *document)
 	return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
 }
 
+/* FIXME This should not be necessary, poppler should rember it */
+static void
+set_page_orientation (PdfDocument *pdf_document, PopplerPage *page)
+{
+	if (pdf_document->orientation_set) {
+		poppler_page_set_orientation (page, pdf_document->orientation);
+	}
+}
+
 static void
 pdf_document_get_page_size (EvDocument   *document,
 			    int           page,
 			    double       *width,
 			    double       *height)
 {
+	PdfDocument *pdf_document = PDF_DOCUMENT (document);
 	PopplerPage *poppler_page;
 
-	poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
-						  page);
-
+	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	set_page_orientation (pdf_document, poppler_page);
 	poppler_page_get_size (poppler_page, width, height);
 }
 
@@ -266,6 +312,7 @@ pdf_document_render_pixbuf (EvDocument   *document,
 	pdf_document = PDF_DOCUMENT (document);
 	poppler_page = poppler_document_get_page (pdf_document->document,
 						  page);
+	set_page_orientation (pdf_document, poppler_page);
 
 	poppler_page_get_size (poppler_page, &width_points, &height_points);
 	width = (int) ((width_points * scale) + 0.5);
@@ -458,6 +505,7 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
 	double height;
 	
 	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	set_page_orientation (pdf_document, poppler_page);
 	g_return_val_if_fail (poppler_page != NULL, NULL);
 
 	poppler_page_get_size (poppler_page, NULL, &height);
@@ -469,6 +517,59 @@ pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
 	return poppler_page_get_text (poppler_page, &r);
 }
 
+static EvOrientation
+pdf_document_get_orientation (EvDocument *document)
+{
+	EvOrientation result;
+	PdfDocument *pdf_document = PDF_DOCUMENT (document);
+
+	if (!pdf_document->orientation_set) {
+		pdf_document->orientation = get_document_orientation (pdf_document);
+	}
+	
+	switch (pdf_document->orientation) {
+		case POPPLER_ORIENTATION_PORTRAIT:
+			result = EV_ORIENTATION_PORTRAIT;
+			break;
+		case POPPLER_ORIENTATION_LANDSCAPE:
+			result = EV_ORIENTATION_LANDSCAPE;
+			break;
+		case POPPLER_ORIENTATION_UPSIDEDOWN:
+			result = EV_ORIENTATION_UPSIDEDOWN;
+			break;
+		case POPPLER_ORIENTATION_SEASCAPE:
+			result = EV_ORIENTATION_SEASCAPE;
+			break;
+	}
+
+	return result;
+}
+
+static void
+pdf_document_set_orientation (EvDocument *document, EvOrientation orientation)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (document);
+	PopplerOrientation poppler_orientation;
+
+	switch (orientation) {
+		case EV_ORIENTATION_PORTRAIT:
+			poppler_orientation = POPPLER_ORIENTATION_PORTRAIT;
+			break;
+		case EV_ORIENTATION_LANDSCAPE:
+			poppler_orientation = POPPLER_ORIENTATION_LANDSCAPE;
+			break;
+		case EV_ORIENTATION_UPSIDEDOWN:
+			poppler_orientation = POPPLER_ORIENTATION_UPSIDEDOWN;
+			break;
+		case EV_ORIENTATION_SEASCAPE:
+			poppler_orientation = POPPLER_ORIENTATION_SEASCAPE;
+			break;
+	}
+
+	pdf_document->orientation = poppler_orientation;
+	pdf_document->orientation_set = TRUE;
+}
+
 static void
 pdf_document_document_iface_init (EvDocumentIface *iface)
 {
@@ -482,6 +583,8 @@ pdf_document_document_iface_init (EvDocumentIface *iface)
 	iface->get_text = pdf_document_get_text;
 	iface->can_get_text = pdf_document_can_get_text;
 	iface->get_info = pdf_document_get_info;
+	iface->set_orientation = pdf_document_set_orientation;
+	iface->get_orientation = pdf_document_get_orientation;
 };
 
 static void
@@ -491,6 +594,83 @@ pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
 	iface->set_password = pdf_document_set_password;
 }
 
+static gdouble
+pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+	int n_pages;
+
+        n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
+
+	return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
+}
+
+static gboolean
+pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
+			 int              n_pages)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+	gboolean result;
+
+	g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
+
+	if (pdf_document->font_info == NULL) { 
+		pdf_document->font_info = poppler_font_info_new (pdf_document->document);
+	}
+
+	if (pdf_document->fonts_iter) {
+		poppler_fonts_iter_free (pdf_document->fonts_iter);
+	}
+
+	pdf_document->fonts_scanned_pages += n_pages;
+
+	result = poppler_font_info_scan (pdf_document->font_info, n_pages,
+				         &pdf_document->fonts_iter);
+	if (!result) {
+		pdf_document->fonts_scanned_pages = 0;
+		poppler_font_info_free (pdf_document->font_info);
+		pdf_document->font_info = NULL;	
+	}
+
+	return result;
+}
+
+static void
+pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
+			       GtkTreeModel    *model)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
+	PopplerFontsIter *iter = pdf_document->fonts_iter;
+
+	g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
+
+	if (iter) {
+		do {
+			GtkTreeIter list_iter;
+			PopplerIndexIter *child;
+			const char *name;
+		
+			name = poppler_fonts_iter_get_name (iter);
+			if (name == NULL) {
+				name = _("No name");
+			}
+
+			gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
+			gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
+					    EV_DOCUMENT_FONTS_COLUMN_NAME, name,
+					    -1);
+		} while (poppler_fonts_iter_next (iter));
+	}
+}
+
+static void
+pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
+{
+	iface->fill_model = pdf_document_fonts_fill_model;
+	iface->scan = pdf_document_fonts_scan;
+	iface->get_progress = pdf_document_fonts_get_progress;
+}
+
 static gboolean
 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
 {
@@ -526,7 +706,6 @@ ev_link_from_action (PopplerAction *action)
 	return link;	
 }
 
-
 static void
 build_tree (PdfDocument      *pdf_document,
 	    GtkTreeModel     *model,
@@ -539,8 +718,10 @@ build_tree (PdfDocument      *pdf_document,
 		PopplerIndexIter *child;
 		PopplerAction *action;
 		EvLink *link;
+		gboolean expand;
 		
 		action = poppler_index_iter_get_action (iter);
+		expand = poppler_index_iter_is_open (iter);
 		if (action) {
 			gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
 			link = ev_link_from_action (action);
@@ -549,6 +730,7 @@ build_tree (PdfDocument      *pdf_document,
 			gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
 					    EV_DOCUMENT_LINKS_COLUMN_MARKUP, ev_link_get_title (link),
 					    EV_DOCUMENT_LINKS_COLUMN_LINK, link,
+					    EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
 					    -1);
 			child = poppler_index_iter_get_child (iter);
 			if (child)
@@ -569,20 +751,19 @@ pdf_document_links_get_links_model (EvDocumentLinks *document_links)
 	g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
 
 	iter = poppler_index_iter_new (pdf_document->document);
-	/* Create the model iff we have items*/
+	/* Create the model if we have items*/
 	if (iter != NULL) {
 		model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
 							     G_TYPE_STRING,
-							     G_TYPE_POINTER);
+							     G_TYPE_OBJECT,
+							     G_TYPE_BOOLEAN);
 		build_tree (pdf_document, model, NULL, iter);
 		poppler_index_iter_free (iter);
 	}
 	
-
 	return model;
 }
 
-
 static void
 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
 {
@@ -590,7 +771,6 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
 	iface->get_links_model = pdf_document_links_get_links_model;
 }
 
-
 static GdkPixbuf *
 make_thumbnail_for_size (PdfDocument *pdf_document,
 			 gint         page,
@@ -605,7 +785,7 @@ make_thumbnail_for_size (PdfDocument *pdf_document,
 	gdouble unscaled_width, unscaled_height;
 
 	poppler_page = poppler_document_get_page (pdf_document->document, page);
-
+	set_page_orientation (pdf_document, poppler_page);
 	g_return_val_if_fail (poppler_page != NULL, NULL);
 
 	pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page, size, &width, &height);
@@ -645,6 +825,7 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails
 	pdf_document = PDF_DOCUMENT (document_thumbnails);
 
 	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	set_page_orientation (pdf_document, poppler_page);
 	g_return_val_if_fail (poppler_page != NULL, NULL);
 
 	pixbuf = poppler_page_get_thumbnail (poppler_page);
@@ -677,6 +858,7 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail
 	
 	pdf_document = PDF_DOCUMENT (document_thumbnails);
 	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	set_page_orientation (pdf_document, poppler_page);
 
 	g_return_if_fail (width != NULL);
 	g_return_if_fail (height != NULL);
@@ -717,6 +899,7 @@ pdf_document_search_idle_callback (void *data)
 
 	page = poppler_document_get_page (search->document->document,
 					  search->search_page);
+	set_page_orientation (pdf_document, page);
 
 	ev_document_doc_mutex_lock ();
 	matches = poppler_page_find_text (page, search->text);
@@ -853,6 +1036,7 @@ pdf_document_find_get_result (EvDocumentFind *document_find,
 		return FALSE;
 
 	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	set_page_orientation (pdf_document, poppler_page);
 	poppler_page_get_size (poppler_page, NULL, &height);
 	rectangle->x1 = r->x1;
 	rectangle->y1 = height - r->y2;
@@ -939,6 +1123,7 @@ pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
 	g_return_if_fail (pdf_document->ps_file != NULL);
 
 	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	set_page_orientation (pdf_document, poppler_page);
 	poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
 }