void onDraw(SkCanvas* canvas) override {
canvas->clear(SK_ColorBLACK);
SkPaint paint;
for (int i = 0; i < 4; i++) {
SkImage* image = (i & 0x01) ? fCheckerboard.get() : fBitmap.get();
SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
i * 8,
image->width() - i * 8,
image->height() - i * 12);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> tileInput(SkImageSource::Create(image));
SkScalar dx = SkIntToScalar(i*5);
SkScalar dy = SkIntToScalar(i*10);
SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(dx, dy, tileInput,
&rect));
paint.setImageFilter(filter);
DrawClippedImage(canvas, image, paint, 1, cropRect);
canvas->translate(SkIntToScalar(image->width() + MARGIN), 0);
}
SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(-5, -10, nullptr, &rect));
paint.setImageFilter(filter);
DrawClippedImage(canvas, fBitmap.get(), paint, 2, cropRect);
}
void onDraw(SkCanvas* canvas) override {
canvas->clear(SK_ColorBLACK);
{
sk_sp<SkImageFilter> bitmapSource(SkImageSource::Make(fImage));
sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorRED,
SkBlendMode::kSrcIn));
sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(4.0f, 4.0f, std::move(bitmapSource)));
sk_sp<SkImageFilter> erode(SkErodeImageFilter::Make(4, 4, blur));
sk_sp<SkImageFilter> color(SkColorFilterImageFilter::Make(std::move(cf),
std::move(erode)));
sk_sp<SkImageFilter> merge(SkMergeImageFilter::Make(blur, color,
SkBlendMode::kSrcOver));
SkPaint paint;
paint.setImageFilter(std::move(merge));
canvas->drawPaint(paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
sk_sp<SkImageFilter> morph(SkDilateImageFilter::Make(5, 5, nullptr));
SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
0, SK_Scalar1, 0, 0, 0,
0, 0, SK_Scalar1, 0, 0,
0, 0, 0, 0.5f, 0 };
sk_sp<SkColorFilter> matrixFilter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
sk_sp<SkImageFilter> colorMorph(SkColorFilterImageFilter::Make(std::move(matrixFilter),
std::move(morph)));
SkPaint paint;
paint.setImageFilter(SkXfermodeImageFilter::Make(SkBlendMode::kSrcOver,
std::move(colorMorph)));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
0, SK_Scalar1, 0, 0, 0,
0, 0, SK_Scalar1, 0, 0,
0, 0, 0, 0.5f, 0 };
sk_sp<SkColorFilter> matrixCF(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
sk_sp<SkImageFilter> matrixFilter(SkColorFilterImageFilter::Make(std::move(matrixCF),
nullptr));
sk_sp<SkImageFilter> offsetFilter(SkOffsetImageFilter::Make(10.0f, 10.f,
matrixFilter));
SkPaint paint;
paint.setImageFilter(
SkXfermodeImageFilter::MakeArithmetic(0, 1, 1, 0, true,
std::move(matrixFilter),
std::move(offsetFilter),
nullptr));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(SkIntToScalar(10),
SkIntToScalar(10),
nullptr));
SkImageFilter::CropRect cropRect(SkRect::MakeWH(SkIntToScalar(95), SkIntToScalar(100)));
SkPaint paint;
paint.setImageFilter(
SkXfermodeImageFilter::Make(SkBlendMode::kSrcIn, std::move(blur), nullptr,
&cropRect));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
// Dilate -> matrix convolution.
// This tests that a filter using asFragmentProcessor (matrix
// convolution) correctly handles a non-zero source offset
// (supplied by the dilate).
sk_sp<SkImageFilter> dilate(SkDilateImageFilter::Make(5, 5, nullptr));
SkScalar kernel[9] = {
SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1),
SkIntToScalar(-1), SkIntToScalar( 7 ), SkIntToScalar(-1),
SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1),
};
SkISize kernelSize = SkISize::Make(3, 3);
SkScalar gain = 1.0f, bias = SkIntToScalar(0);
SkIPoint kernelOffset = SkIPoint::Make(1, 1);
auto tileMode = SkMatrixConvolutionImageFilter::kClamp_TileMode;
bool convolveAlpha = false;
sk_sp<SkImageFilter> convolve(SkMatrixConvolutionImageFilter::Make(kernelSize,
kernel,
gain,
bias,
kernelOffset,
tileMode,
convolveAlpha,
std::move(dilate)));
SkPaint paint;
paint.setImageFilter(std::move(convolve));
DrawClippedImage(canvas, fImage.get(), paint);
canvas->translate(SkIntToScalar(100), 0);
}
{
// Test that crop offsets are absolute, not relative to the parent's crop rect.
sk_sp<SkColorFilter> cf1(SkColorFilter::MakeModeFilter(SK_ColorBLUE,
SkBlendMode::kSrcIn));
sk_sp<SkColorFilter> cf2(SkColorFilter::MakeModeFilter(SK_ColorGREEN,
SkBlendMode::kSrcIn));
SkImageFilter::CropRect outerRect(SkRect::MakeXYWH(SkIntToScalar(10), SkIntToScalar(10),
SkIntToScalar(80), SkIntToScalar(80)));
SkImageFilter::CropRect innerRect(SkRect::MakeXYWH(SkIntToScalar(20), SkIntToScalar(20),
SkIntToScalar(60), SkIntToScalar(60)));
sk_sp<SkImageFilter> color1(SkColorFilterImageFilter::Make(std::move(cf1),
nullptr,
&outerRect));
sk_sp<SkImageFilter> color2(SkColorFilterImageFilter::Make(std::move(cf2),
std::move(color1),
&innerRect));
SkPaint paint;
paint.setImageFilter(std::move(color2));
paint.setColor(SK_ColorRED);
canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), paint);
canvas->translate(SkIntToScalar(100), 0);
}
}
bool plDynamicTextMap::MsgReceive( plMessage *msg )
{
plDynamicTextMsg *textMsg = plDynamicTextMsg::ConvertNoRef( msg );
if( textMsg != nil )
{
if( textMsg->fCmd & plDynamicTextMsg::kClear )
ClearToColor( textMsg->fClearColor );
if( textMsg->fCmd & plDynamicTextMsg::kSetTextColor )
SetTextColor( textMsg->fColor, textMsg->fBlockRGB );
if( (textMsg->fCmd & plDynamicTextMsg::kSetFont ) && textMsg->fString)
SetFont( textMsg->fString, textMsg->fX, (uint8_t)(textMsg->fFlags) );
if( textMsg->fCmd & plDynamicTextMsg::kSetLineSpacing )
SetLineSpacing( textMsg->fLineSpacing );
if( textMsg->fCmd & plDynamicTextMsg::kSetJustify )
SetJustify( (Justify)textMsg->fFlags );
if( textMsg->fCmd & plDynamicTextMsg::kFillRect )
FillRect( textMsg->fLeft, textMsg->fTop, textMsg->fRight - textMsg->fLeft + 1,
textMsg->fBottom - textMsg->fTop + 1, textMsg->fColor );
if( textMsg->fCmd & plDynamicTextMsg::kFrameRect )
FrameRect( textMsg->fLeft, textMsg->fTop, textMsg->fRight - textMsg->fLeft + 1,
textMsg->fBottom - textMsg->fTop + 1, textMsg->fColor );
if( (textMsg->fCmd & plDynamicTextMsg::kDrawString ) && textMsg->fString)
DrawString( textMsg->fX, textMsg->fY, textMsg->fString );
if( (textMsg->fCmd & plDynamicTextMsg::kDrawClippedString ) && textMsg->fString)
DrawClippedString( textMsg->fX, textMsg->fY, textMsg->fString,
textMsg->fLeft, textMsg->fTop, textMsg->fRight - textMsg->fLeft + 1,
textMsg->fBottom - textMsg->fTop + 1 );
if( (textMsg->fCmd & plDynamicTextMsg::kDrawWrappedString ) && textMsg->fString)
DrawWrappedString( textMsg->fX, textMsg->fY, textMsg->fString, textMsg->fRight, textMsg->fBottom );
if( textMsg->fCmd & plDynamicTextMsg::kDrawImage )
{
plMipmap *mip = plMipmap::ConvertNoRef( textMsg->fImageKey ? textMsg->fImageKey->ObjectIsLoaded() : nil);
if( mip != nil )
DrawImage( textMsg->fX, textMsg->fY, mip, textMsg->fFlags ? kImgBlend : kImgNoAlpha );
}
if( textMsg->fCmd & plDynamicTextMsg::kDrawClippedImage )
{
plMipmap *mip = plMipmap::ConvertNoRef( textMsg->fImageKey ? textMsg->fImageKey->ObjectIsLoaded() : nil);
if( mip != nil )
DrawClippedImage( textMsg->fX, textMsg->fY, mip, textMsg->fLeft, textMsg->fTop,
textMsg->fRight, textMsg->fBottom, textMsg->fFlags ? kImgBlend : kImgNoAlpha );
}
if( textMsg->fCmd & plDynamicTextMsg::kFlush )
FlushToHost();
if( textMsg->fCmd & plDynamicTextMsg::kPurgeImage )
PurgeImage();
return true;
}
return plMipmap::MsgReceive( msg );
}
