+
+void Document::TransformObjectBounds(const SVGMatrix & transform)
+{
+ for (unsigned i = 0; i < m_count; ++i)
+ {
+ TransformXYPair(m_objects.bounds[i].x, m_objects.bounds[i].y, transform);
+ m_objects.bounds[i].w *= transform.a;
+ m_objects.bounds[i].h *= transform.d;
+ }
+}
+
+void Document::TranslateObjects(const Real & dx, const Real & dy)
+{
+ for (unsigned i = 0; i < m_count; ++i)
+ {
+ m_objects.bounds[i].x += dx;
+ m_objects.bounds[i].y += dy;
+ }
+}
+
+void Document::ScaleObjectsAboutPoint(const Real & x, const Real & y, const Real & scale_amount)
+{
+ for (unsigned i = 0; i < m_count; ++i)
+ {
+ m_objects.bounds[i].w /= scale_amount;
+ m_objects.bounds[i].h /= scale_amount;
+ //m_objects.bounds[i].x = x + (m_objects.bounds[i].x-x)/scale_amount;
+ //m_objects.bounds[i].y = y + (m_objects.bounds[i].y-x)/scale_amount;
+ m_objects.bounds[i].x -= x;
+ m_objects.bounds[i].x /= scale_amount;
+ m_objects.bounds[i].x += x;
+
+ m_objects.bounds[i].y -= y;
+ m_objects.bounds[i].y /= scale_amount;
+ m_objects.bounds[i].y += y;
+
+ }
+
+}