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Commit e410a357 authored by Doris Liu's avatar Doris Liu
Browse files

Properly handle the negative scaling factor of canvas in VectorDrawable 

Bug: 26489687
Change-Id: I91cce34759fbbac206cd59f4636fd92194396c87
parent f56a60fa

libs/hwui/VectorDrawable.cpp

+3 −2
Original line number Diff line number Diff line
@@ -407,8 +407,9 @@ void Tree::draw(Canvas* outCanvas, SkColorFilter* colorFilter, 
    float canvasScaleY = 1.0f;

    if (mCanvasMatrix.getSkewX() == 0 && mCanvasMatrix.getSkewY() == 0) {

        // Only use the scale value when there's no skew or rotation in the canvas matrix.

        canvasScaleX = mCanvasMatrix.getScaleX();

        canvasScaleY = mCanvasMatrix.getScaleY();

        // TODO: Add a cts test for drawing VD on a canvas with negative scaling factors.

        canvasScaleX = fabs(mCanvasMatrix.getScaleX());

        canvasScaleY = fabs(mCanvasMatrix.getScaleY());

    }

    int scaledWidth = (int) (mBounds.width() * canvasScaleX);

    int scaledHeight = (int) (mBounds.height() * canvasScaleY);