Quadtree transforms

[ipdf/code.git] / src / view.cpp

diff --git a/src/view.cpp b/src/view.cpp
index 02859c5..aaf7aae 100644 (file)
--- a/src/view.cpp
+++ b/src/view.cpp
@@ -135,13 +135,20 @@ void View::Render(int width, int height)
 #ifndef QUADTREE_DISABLED
 void View::RenderQuadtreeNode(int width, int height, QuadTreeIndex node, int remaining_depth)
 {
+       Rect old_bounds = m_bounds;
        if (node == QUADTREE_EMPTY) return;
        if (!remaining_depth) return;
        RenderRange(width, height, m_document.GetQuadTree().nodes[node].object_begin, m_document.GetQuadTree().nodes[node].object_end);
+
+       m_bounds = TransformToQuadChild(old_bounds, QTC_TOP_LEFT);
        RenderQuadtreeNode(width, height, m_document.GetQuadTree().nodes[node].top_left, remaining_depth-1);
+       m_bounds = TransformToQuadChild(old_bounds, QTC_TOP_RIGHT);
        RenderQuadtreeNode(width, height, m_document.GetQuadTree().nodes[node].top_right, remaining_depth-1);
+       m_bounds = TransformToQuadChild(old_bounds, QTC_BOTTOM_LEFT);
        RenderQuadtreeNode(width, height, m_document.GetQuadTree().nodes[node].bottom_left, remaining_depth-1);
+       m_bounds = TransformToQuadChild(old_bounds, QTC_BOTTOM_RIGHT);
        RenderQuadtreeNode(width, height, m_document.GetQuadTree().nodes[node].bottom_right, remaining_depth-1);
+       m_bounds = old_bounds;
 }
 #endif