[evince] [pdf] Fix build with poppler without cairo support

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 07330833c7e90d6b82f4dca2d4840547a25afe4c
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Thu May 14 10:38:49 2009 +0200

    [pdf] Fix build with poppler without cairo support
    
    Fixes bug #582543
---
 backend/pdf/ev-poppler.cc |    5 +++--
 configure.ac              |    1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 38ab1d5..a9a0a85 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -1236,10 +1236,11 @@ GdkPixbuf *
 pdf_document_images_get_image (EvDocumentImages *document_images,
 			       EvImage          *image)
 {
+	GdkPixbuf       *retval = NULL;
+#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
 	PdfDocument     *pdf_document;
 	PopplerPage     *poppler_page;
 	cairo_surface_t *surface;
-	GdkPixbuf       *retval = NULL;
 
 	pdf_document = PDF_DOCUMENT (document_images);
 	poppler_page = poppler_document_get_page (pdf_document->document,
@@ -1252,7 +1253,7 @@ pdf_document_images_get_image (EvDocumentImages *document_images,
 	}
 
 	g_object_unref (poppler_page);
-
+#endif
 	return retval;
 }
 
diff --git a/configure.ac b/configure.ac
index 880c57c..099c3a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -367,6 +367,7 @@ if test "x$enable_pdf" = "xyes"; then
 	    evince_save_LIBS=$LIBS
 	    LIBS="$LIBS $POPPLER_LIBS"
 	    AC_CHECK_FUNCS(poppler_page_render)
+	    AC_CHECK_FUNCS(poppler_page_get_image)
 	    LIBS=$evince_save_LIBS
 
 	    PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, enable_cairo_pdf=yes, enable_cairo_pdf=no)