Draw the whole image for our gtk tiled viewer.

We just draw one huge tile, it doesn't seem to work too well
for larger documents though where the latter portions can appear
empty.

Change-Id: Ic527aec377bf2f82a528a04392186d3d8b752762

1 files changed, 15 insertions, 3 deletions

diff --git a/desktop/qa/gtktiledviewer/gtktiledviewer.cxx b/desktop/qa/gtktiledviewer/gtktiledviewer.cxx
index fcaac63aa6f1..f689ab1be9b2 100644
--- a/desktop/qa/gtktiledviewer/gtktiledviewer.cxx
+++ b/desktop/qa/gtktiledviewer/gtktiledviewer.cxx
@@ -39,11 +39,23 @@ bool drawCallback(GtkWidget* /* The eventbox */, void* /* cairo_t* cr */, gpoint
 
     Document* pDocument = static_cast< Document* >( pData );
 
-    // Hardcoded tile just to see whether or not we get any sort of output.
-    unsigned char* pBuffer = pDocument->paintTile( 1000, 1000, 0, 0, 10000, 10000 );
+    long nWidth, nHeight;
+    pDocument->getDocumentSize( &nWidth, &nHeight );
+
+    // Draw the whole document at once (for now)
+    int nRenderWidth = nWidth / 10;
+    int nRenderHeight = nHeight / 10;
+    int nRowStride;
+    unsigned char* pBuffer = pDocument->paintTile( nRenderWidth, nRenderHeight,
+                                                   &nRowStride,
+                                                   0, 0, // origin
+                                                   nWidth, nHeight );
+
 
     GdkPixbuf* pBixBuf = gdk_pixbuf_new_from_data( pBuffer, GDK_COLORSPACE_RGB,
-                                                   false, 8, 1000, 1000, 3*1000,
+                                                   false, 8,
+                                                   nRenderWidth, nRenderHeight,
+                                                   nRowStride,
                                                    0, 0 );
     pBixBuf = gdk_pixbuf_flip( pBixBuf, false );
     gtk_image_set_from_pixbuf( GTK_IMAGE(ourCanvas), pBixBuf );