}
bool Tree::canReuseBitmap(Bitmap* bitmap, int width, int height) {
- return bitmap && width == bitmap->width() && height == bitmap->height();
+ return bitmap && width <= bitmap->width() && height <= bitmap->height();
}
void Tree::onPropertyChanged(TreeProperties* prop) {
}
void setScaledSize(int width, int height) {
- if (mNonAnimatableProperties.scaledWidth != width
- || mNonAnimatableProperties.scaledHeight != height) {
- mNonAnimatableProperties.scaledWidth = width;
- mNonAnimatableProperties.scaledHeight = height;
+ // If the requested size is bigger than what the bitmap was, then
+ // we increase the bitmap size to match. The width and height
+ // are bound by MAX_CACHED_BITMAP_SIZE.
+ if (mNonAnimatableProperties.scaledWidth < width
+ || mNonAnimatableProperties.scaledHeight < height) {
+ mNonAnimatableProperties.scaledWidth = std::max(width,
+ mNonAnimatableProperties.scaledWidth);
+ mNonAnimatableProperties.scaledHeight = std::max(height,
+ mNonAnimatableProperties.scaledHeight);
mNonAnimatablePropertiesDirty = true;
mTree->onPropertyChanged(this);
}