38     fUserMatrix.reset();  in SkCanvasWidget()
62     fUserMatrix.postTranslate(eventOffset.fX, eventOffset.fY);  in mouseMoveEvent()
63     fDebugger->setUserMatrix(fUserMatrix);  in mouseMoveEvent()
90             fUserMatrix.postTranslate(event->delta(), 0.0f);  in wheelEvent()
92             fUserMatrix.postTranslate(0.0f, event->delta());  in wheelEvent()
94         fDebugger->setUserMatrix(fUserMatrix);  in wheelEvent()
106     modf(fUserMatrix.getTranslateX(), &x);  in snapWidgetTransform()
107     modf(fUserMatrix.getTranslateY(), &y);  in snapWidgetTransform()
108     fUserMatrix[SkMatrix::kMTransX] = x;  in snapWidgetTransform()
109     fUserMatrix[SkMatrix::kMTransY] = y;  in snapWidgetTransform()
110     fDebugger->setUserMatrix(fUserMatrix);  in snapWidgetTransform()
115     fUserMatrix.reset();  in resetWidgetTransform()
116     fDebugger->setUserMatrix(fUserMatrix);  in resetWidgetTransform()
117     emit scaleFactorChanged(fUserMatrix.getScaleX());  in resetWidgetTransform()
140     fUserMatrix.postScale(scale, scale, px, py);  in zoom()
141     emit scaleFactorChanged(fUserMatrix.getScaleX());  in zoom()
142     fDebugger->setUserMatrix(fUserMatrix);  in zoom()