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Commit 3fb9b227 authored by Candice's avatar Candice
Browse files

Invert everything for text if it is ForceInvert 

Invert the colors of DrawTextBlob when we perform a full color force
inversion within an app.to guarantee the contrasts between ops.

Bug: 406341247
Test: manually check the behaviors on Starbucks and Phone settings
Flag: android.view.accessibility.force_invert_color
Change-Id: I4a42b718e752fdf7d687e4e20ec639eb6db4fa07
parent b5f9f849

libs/hwui/RecordingCanvas.cpp

+7 −0
Original line number Diff line number Diff line
@@ -1227,6 +1227,13 @@ template<> 
constexpr color_transform_fn colorTransformForOp<DrawTextBlob>() {

    return [](const void *opRaw, ColorTransform transform) {

        const DrawTextBlob *op = reinterpret_cast<const DrawTextBlob*>(opRaw);

        if (transform == ColorTransform::Invert) {

            // Invert the colors no matter the usages of the ops to guarantee the contrast between

            // ops when we perform a full force invert

            transformPaint(transform, const_cast<SkPaint*>(&(op->paint)));

            return;

        }



        switch (op->drawTextBlobMode) {

        case DrawTextBlobMode::HctOutline:

            const_cast<SkPaint&>(op->paint).setColor(SK_ColorBLACK);