mPendingDestroySurface = null;
}
+ void applyMagnificationSpec(MagnificationSpec spec, Matrix transform) {
+ final int surfaceInsetLeft = mWin.mAttrs.surfaceInsets.left;
+ final int surfaceInsetTop = mWin.mAttrs.surfaceInsets.top;
+
+ if (spec != null && !spec.isNop()) {
+ float scale = spec.scale;
+ transform.postScale(scale, scale);
+ transform.postTranslate(spec.offsetX, spec.offsetY);
+
+ // As we are scaling the whole surface, to keep the content
+ // in the same position we will also have to scale the surfaceInsets.
+ transform.postTranslate(-(surfaceInsetLeft*scale - surfaceInsetLeft),
+ -(surfaceInsetTop*scale - surfaceInsetTop));
+ }
+ }
+
void computeShownFrameLocked() {
final boolean selfTransformation = mHasLocalTransformation;
Transformation attachedTransformation =
if (mService.mAccessibilityController != null && displayId == DEFAULT_DISPLAY) {
MagnificationSpec spec = mService.mAccessibilityController
.getMagnificationSpecForWindowLocked(mWin);
- if (spec != null && !spec.isNop()) {
- tmpMatrix.postScale(spec.scale, spec.scale);
- tmpMatrix.postTranslate(spec.offsetX, spec.offsetY);
- }
+ applyMagnificationSpec(spec, tmpMatrix);
}
// "convert" it into SurfaceFlinger's format
tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale);
tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset);
- if (spec != null && !spec.isNop()) {
- tmpMatrix.postScale(spec.scale, spec.scale);
- tmpMatrix.postTranslate(spec.offsetX, spec.offsetY);
- }
+ applyMagnificationSpec(spec, tmpMatrix);
tmpMatrix.getValues(tmpFloats);