+ delete m_object_renderers[i]; // delete's match new's in constructor
+ }
+ m_object_renderers.clear();
+ delete [] m_cpu_rendering_pixels;
+}
+
+/**
+ * Translate the view
+ * @param x, y - Amount to translate
+ */
+void View::Translate(Real x, Real y)
+{
+ x *= m_bounds.w;
+ y *= m_bounds.h;
+ m_bounds.x += x;
+ m_bounds.y += y;
+ Debug("View Bounds => %s", m_bounds.Str().c_str());
+ if (!m_use_gpu_transform)
+ m_buffer_dirty = true;
+ m_bounds_dirty = true;
+}
+
+/**
+ * Set View bounds
+ * @param bounds - New bounds
+ */
+void View::SetBounds(const Rect & bounds)
+{
+ m_bounds.x = bounds.x;
+ m_bounds.y = bounds.y;
+ m_bounds.w = bounds.w;
+ m_bounds.h = bounds.h;
+ if (!m_use_gpu_transform)
+ m_buffer_dirty = true;
+ m_bounds_dirty = true;
+}
+
+/**
+ * Scale the View at a point
+ * @param x, y - Coordinates to scale at (eg: Mouse cursor position)
+ * @param scale_amount - Amount to scale by
+ */
+void View::ScaleAroundPoint(Real x, Real y, Real scale_amount)
+{
+ // x and y are coordinates in the window
+ // Convert to local coords.
+ x *= m_bounds.w;
+ y *= m_bounds.h;
+ x += m_bounds.x;
+ y += m_bounds.y;
+
+ Real top = y - m_bounds.y;
+ Real left = x - m_bounds.x;
+
+ top *= scale_amount;
+ left *= scale_amount;
+
+ m_bounds.x = x - left;
+ m_bounds.y = y - top;
+ m_bounds.w *= scale_amount;
+ m_bounds.h *= scale_amount;
+ //Debug("Scale at {%s, %s} by %s View Bounds => %s", x.Str().c_str(), y.Str().c_str(), scale_amount.Str().c_str(), m_bounds.Str().c_str());
+ if (!m_use_gpu_transform)
+ m_buffer_dirty = true;
+ m_bounds_dirty = true;
+}
+
+/**
+ * Transform a point in the document to a point relative to the top left corner of the view
+ * This is the CPU coordinate transform code; used only if the CPU is doing coordinate transforms
+ * @param inp - Input Rect {x,y,w,h} in the document
+ * @returns output Rect {x,y,w,h} in the View
+ */
+Rect View::TransformToViewCoords(const Rect& inp) const
+{
+ Rect out;
+ out.x = (inp.x - m_bounds.x) / m_bounds.w;
+ out.y = (inp.y - m_bounds.y) / m_bounds.h;
+ out.w = inp.w / m_bounds.w;
+ out.h = inp.h / m_bounds.h;
+ return out;
+}
+
+/**
+ * Render the view
+ * Updates FrameBuffer if the document, object bounds, or view bounds have changed, then Blits it
+ * Otherwise just Blits the cached FrameBuffer
+ * @param width - Width of View to render
+ * @param height - Height of View to render
+ */
+void View::Render(int width, int height)
+{
+ glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION,42,-1, "Beginning View::Render()");
+ // View dimensions have changed (ie: Window was resized)
+ int prev_width = m_cached_display.GetWidth();
+ int prev_height = m_cached_display.GetHeight();
+ if (width != prev_width || height != prev_height)
+ {
+ m_cached_display.Create(width, height);
+ m_bounds_dirty = true;
+ }
+
+ // View bounds have not changed; blit the FrameBuffer as it is
+ if (!m_bounds_dirty)
+ {
+ m_cached_display.UnBind();
+ m_cached_display.Blit();
+ glPopDebugGroup();
+ return;
+ }
+ m_cached_display.Bind(); //NOTE: This is redundant; Clear already calls Bind
+ m_cached_display.Clear();
+
+#ifndef QUADTREE_DISABLED
+ if (m_bounds_dirty)
+ {
+ if (m_bounds.x > 1.0 || m_bounds.x < 0.0 || m_bounds.y > 1.0 || m_bounds.y < 0.0 || m_bounds.w > 1.0 || m_bounds.h > 1.0)
+ {
+ //TODO: Generate a new parent node.
+ if (m_document.GetQuadTree().nodes[m_current_quadtree_node].parent != QUADTREE_EMPTY)
+ {
+ m_bounds = TransformFromQuadChild(m_bounds, m_document.GetQuadTree().nodes[m_current_quadtree_node].child_type);
+ m_current_quadtree_node = m_document.GetQuadTree().nodes[m_current_quadtree_node].parent;
+ }
+ }
+ if (ContainedInQuadChild(m_bounds, QTC_TOP_LEFT))