X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fev-poppler.cc;h=1599f2f24906ad9af5336f45514bb36e5d8757fe;hb=847c9a92060b6b1936066136d43f7cf2f06ca34e;hp=7fcc9c0d630ebe8607d4b2c03b1dc46933772703;hpb=5e6728daa9b09a76f2537f7c848123639165cd70;p=evince.git

diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc
index 7fcc9c0d..1599f2f2 100644
--- a/pdf/ev-poppler.cc
+++ b/pdf/ev-poppler.cc
@@ -58,6 +58,7 @@ struct _PdfDocument
 	GObject parent_instance;
 
 	PopplerDocument *document;
+	PopplerPSFile *ps_file;
 	gchar *password;
 
 	PdfDocumentSearch *search;
@@ -68,6 +69,7 @@ static void pdf_document_security_iface_init            (EvDocumentSecurityIface
 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 static void pdf_document_document_links_iface_init      (EvDocumentLinksIface      *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,
 							 gint                       page,
 							 gint                       size,
@@ -88,17 +90,11 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
 							pdf_document_document_links_iface_init);
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
 							pdf_document_find_iface_init);
-#if 0
 				 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
 							pdf_document_ps_exporter_iface_init);
-#endif
 			 });
 
 
-
-
-
-
 static void
 pdf_document_get_property (GObject *object,
 		           guint prop_id,
@@ -328,7 +324,31 @@ pdf_document_set_password (EvDocumentSecurity *document_security,
 	document->password = g_strdup (password);
 }
 
+static gboolean
+pdf_document_can_get_text (EvDocument *document)
+{
+	return TRUE;
+}
+
+static char *
+pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (document);
+	PopplerPage *poppler_page;
+	PopplerRectangle r;
+	double height;
+	
+	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	g_return_val_if_fail (poppler_page != NULL, NULL);
+
+	poppler_page_get_size (poppler_page, NULL, &height);
+	r.x1 = rect->x1;
+	r.y1 = height - rect->y2;
+	r.x2 = rect->x2;
+	r.y2 = height - rect->y1;
 
+	return poppler_page_get_text (poppler_page, &r);
+}
 
 static void
 pdf_document_document_iface_init (EvDocumentIface *iface)
@@ -340,6 +360,8 @@ pdf_document_document_iface_init (EvDocumentIface *iface)
 	iface->get_page_label = pdf_document_get_page_label;
 	iface->get_links = pdf_document_get_links;
 	iface->render_pixbuf = pdf_document_render_pixbuf;
+	iface->get_text = pdf_document_get_text;
+	iface->can_get_text = pdf_document_can_get_text;
 };
 
 static void
@@ -703,7 +725,7 @@ pdf_document_find_get_result (EvDocumentFind *document_find,
 	PopplerPage *poppler_page;
 	PopplerRectangle *r;
 	int current_page;
-	double scale, height;
+	double height;
 
 	if (search == NULL)
 		return FALSE;
@@ -780,6 +802,45 @@ pdf_document_find_iface_init (EvDocumentFindIface *iface)
         iface->cancel = pdf_document_find_cancel;
 }
 
+static void
+pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+	int n_pages;
+	
+	n_pages = pdf_document_get_n_pages (EV_DOCUMENT (exporter));
+	pdf_document->ps_file = poppler_ps_file_new (pdf_document->document,
+						     filename, n_pages);
+}
+
+static void
+pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+	PopplerPage *poppler_page;
+
+	g_return_if_fail (pdf_document->ps_file != NULL);
+
+	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
+}
+
+static void
+pdf_document_ps_exporter_end (EvPSExporter *exporter)
+{
+	PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+
+	poppler_ps_file_free (pdf_document->ps_file);
+	pdf_document->ps_file = NULL;
+}
+
+static void
+pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
+{
+        iface->begin = pdf_document_ps_exporter_begin;
+        iface->do_page = pdf_document_ps_exporter_do_page;
+        iface->end = pdf_document_ps_exporter_end;
+}
 
 PdfDocument *
 pdf_document_new (void)