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Commit e8800b23 authored by Philip P. Moltmann's avatar Philip P. Moltmann
Browse files

Handle PDFium API change 

It now does not flip coordinate system anymore.

Bug: 72134075
Test: atest CtsPdfTestCases
Change-Id: I4dce299738f24a44478c06fa7179306a4904b5d5
parent 12a9f78d

core/jni/android/graphics/pdf/PdfRenderer.cpp

+1 −14
Original line number Diff line number Diff line
@@ -92,20 +92,7 @@ static void nativeRenderPage(JNIEnv* env, jclass thiz, jlong documentPtr, jlong 
        renderFlags |= FPDF_PRINTING;

    }



    // PDF's coordinate system origin is left-bottom while in graphics it

    // is the top-left. So, translate the PDF coordinates to ours.

    SkMatrix reflectOnX = SkMatrix::MakeScale(1, -1);

    SkMatrix moveUp = SkMatrix::MakeTrans(0, FPDF_GetPageHeight(page));

    SkMatrix coordinateChange = SkMatrix::Concat(moveUp, reflectOnX);



    // Apply the transformation

    SkMatrix matrix;

    if (transformPtr == 0) {

        matrix = coordinateChange;

    } else {

        matrix = SkMatrix::Concat(*reinterpret_cast<SkMatrix*>(transformPtr), coordinateChange);

    }



    SkMatrix matrix = *reinterpret_cast<SkMatrix*>(transformPtr);

    SkScalar transformValues[6];

    if (!matrix.asAffine(transformValues)) {

        jniThrowException(env, "java/lang/IllegalArgumentException",