void ModelSpinner::Layout()
{
Point size(GetSize());
Point activeArea(std::min(size.x, size.y));
Point activeOffset(std::max(0, (size.x-activeArea.x)/2), std::max(0, (size.y-activeArea.y)/2));
SetActiveArea(activeArea, activeOffset);
}
void Face::Layout()
{
Point size(GetSize());
Point activeArea(std::min(size.x, size.y));
Point activeOffset(std::max(0, (size.x-activeArea.x)/2), std::max(0, (size.y-activeArea.y)/2));
SetActiveArea(activeArea, activeOffset);
Widget *innerWidget = GetInnerWidget();
if (!innerWidget) return;
SetWidgetDimensions(innerWidget, activeOffset, activeArea);
innerWidget->Layout();
}
void Image::Layout()
{
Point size = GetSize();
Point activeArea;
switch (m_stretchMode) {
case STRETCH_MAX:
activeArea = size;
break;
case STRETCH_PRESERVE_ASPECT: {
float originalRatio = float(m_initialSize.x) / float(m_initialSize.y);
float wantRatio = float(size.x) / float(size.y);
// more room on X than Y, use full X, scale Y
if (wantRatio < originalRatio) {
activeArea.x = size.x;
activeArea.y = float(size.x) / originalRatio;
}
// more room on Y than X, use full Y, scale X
else {
activeArea.x = float(size.y) * originalRatio;
activeArea.y = size.y;
}
break;
}
default:
assert(0);
}
Point activeOffset(std::max(0, (size.x-activeArea.x)/2), std::max(0, (size.y-activeArea.y)/2));
SetActiveArea(activeArea, activeOffset);
}
