[evince] [pdf] Update to poppler API changes

[Carlos Garcia Campos <carlosgc src gnome org>]

commit cc65d4bdd4dce52591e871f0632e40aeaa5f08df
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Thu Jul 8 17:39:26 2010 +0200

    [pdf] Update to poppler API changes

 backend/pdf/ev-poppler.cc |   28 +++++++++++++++++++++++++---
 configure.ac              |    1 +
 2 files changed, 26 insertions(+), 3 deletions(-)
---
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 655d589..64ac308 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -1906,12 +1906,18 @@ pdf_selection_get_selected_text (EvSelection     *selection,
 				 EvRectangle     *points)
 {
 	PopplerPage *poppler_page;
-	PopplerRectangle r;
-	double height;
 	char *retval;
-	
+
 	poppler_page = POPPLER_PAGE (page->backend_page);
 
+#ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
+	retval = poppler_page_get_selected_text (poppler_page,
+						 (PopplerSelectionStyle)style,
+						 (PopplerRectangle *)points);
+#else
+	PopplerRectangle r;
+	double height;
+
 	poppler_page_get_size (poppler_page, NULL, &height);
 	r.x1 = points->x1;
 	r.y1 = height - points->y2;
@@ -1921,6 +1927,7 @@ pdf_selection_get_selected_text (EvSelection     *selection,
 	retval = poppler_page_get_text (poppler_page,
 					(PopplerSelectionStyle)style,
 					&r);
+#endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
 
 	return retval;
 }
@@ -2008,6 +2015,20 @@ pdf_document_text_get_text_mapping (EvDocumentText *document_text,
 	return retval;
 }
 
+#ifdef HAVE_POPPLER_PAGE_GET_SELECTED_TEXT
+static gchar *
+pdf_document_text_get_text (EvDocumentText  *selection,
+			    EvPage          *page)
+{
+	PopplerPage *poppler_page;
+
+	g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+
+	poppler_page = POPPLER_PAGE (page->backend_page);
+
+	return poppler_page_get_text (poppler_page);
+}
+#else
 static gchar *
 pdf_document_text_get_text (EvDocumentText  *selection,
 			    EvPage          *page)
@@ -2027,6 +2048,7 @@ pdf_document_text_get_text (EvDocumentText  *selection,
 				      POPPLER_SELECTION_WORD,
 				      &r);
 }
+#endif /* HAVE_POPPLER_PAGE_GET_SELECTED_TEXT */
 
 #ifdef HAVE_POPPLER_PAGE_GET_TEXT_LAYOUT
 static gboolean
diff --git a/configure.ac b/configure.ac
index 5135ecb..8b7a286 100644
--- a/configure.ac
+++ b/configure.ac
@@ -481,6 +481,7 @@ if test "x$enable_pdf" = "xyes"; then
 	    evince_save_LIBS=$LIBS
 	    LIBS="$LIBS $POPPLER_LIBS"
 	    AC_CHECK_FUNCS(poppler_page_get_text_layout)
+	    AC_CHECK_FUNCS(poppler_page_get_selected_text)
 	    LIBS=$evince_save_LIBS
 	    PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, enable_cairo_pdf=yes, enable_cairo_pdf=no)
 	    if test x$enable_cairo_pdf = xyes; then