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);
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
canvas->clear(0x00000000);
SkPaint paint;
int x = 0, y = 0;
for (size_t i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4),
SkIntToScalar(bitmap->height()/4),
SkIntToScalar(bitmap->width()/(i+1)),
SkIntToScalar(bitmap->height()/(i+1)));
SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8),
SkIntToScalar(i * 4),
SkIntToScalar(bitmap->width() - i * 12),
SkIntToScalar(bitmap->height()) - i * 12);
SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
SkAutoTUnref<SkImageFilter> filter(
SkTileImageFilter::Create(srcRect, dstRect, tileInput));
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
paint.setImageFilter(filter);
canvas->drawBitmap(fBitmap, 0, 0, &paint);
canvas->restore();
x += bitmap->width() + MARGIN;
if (x + bitmap->width() > WIDTH) {
x = 0;
y += bitmap->height() + MARGIN;
}
}
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
canvas->clear(0x00000000);
SkPaint paint;
int x = 0, y = 0;
for (size_t i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkIRect cropRect = SkIRect::MakeXYWH(x + i * 12,
y + i * 8,
bitmap->width() - i * 8,
bitmap->height() - i * 12);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> tileInput(SkNEW_ARGS(SkBitmapSource, (*bitmap)));
SkScalar dx = SkIntToScalar(i*5);
SkScalar dy = SkIntToScalar(i*10);
SkAutoTUnref<SkImageFilter> filter(SkNEW_ARGS(
SkOffsetImageFilter, (dx, dy, tileInput, &rect)));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, *bitmap, paint, SkIntToScalar(x), SkIntToScalar(y));
x += bitmap->width() + MARGIN;
if (x + bitmap->width() > WIDTH) {
x = 0;
y += bitmap->height() + MARGIN;
}
}
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
canvas->clear(0x00000000);
SkPaint paint;
for (int i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
i * 8,
bitmap->width() - i * 8,
bitmap->height() - i * 12);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
SkScalar dx = SkIntToScalar(i*5);
SkScalar dy = SkIntToScalar(i*10);
SkAutoTUnref<SkImageFilter> filter(
SkOffsetImageFilter::Create(dx, dy, tileInput, &rect));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, *bitmap, paint, SK_Scalar1, cropRect);
canvas->translate(SkIntToScalar(bitmap->width() + MARGIN), 0);
}
SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> filter(
SkOffsetImageFilter::Create(SkIntToScalar(-5), SkIntToScalar(-10), NULL, &rect));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, fBitmap, paint, SkIntToScalar(2), cropRect);
}
void onDraw(SkCanvas* canvas) override {
canvas->clear(SK_ColorBLACK);
SkPaint paint;
for (int i = 0; i < 4; i++) {
const SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
i * 8,
bitmap->width() - i * 8,
bitmap->height() - i * 12);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
SkScalar dx = SkIntToScalar(i*5);
SkScalar dy = SkIntToScalar(i*10);
SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(dx, dy, tileInput,
&rect));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, *bitmap, paint, 1, cropRect);
canvas->translate(SkIntToScalar(bitmap->width() + MARGIN), 0);
}
SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(-5, -10, NULL, &rect));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, fBitmap, paint, 2, cropRect);
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
fCheckerboard.allocN32Pixels(80, 80);
SkCanvas checkerboardCanvas(fCheckerboard);
sk_tool_utils::draw_checkerboard(&checkerboardCanvas, 0xFFA0A0A0, 0xFF404040, 8);
fInitialized = true;
}
canvas->clear(0x00000000);
int x = 0, y = 0;
for (size_t i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4),
SkIntToScalar(bitmap->height()/4),
SkIntToScalar(bitmap->width()/(i+1)),
SkIntToScalar(bitmap->height()/(i+1)));
SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8),
SkIntToScalar(i * 4),
SkIntToScalar(bitmap->width() - i * 12),
SkIntToScalar(bitmap->height()) - i * 12);
SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
SkAutoTUnref<SkImageFilter> filter(
SkTileImageFilter::Create(srcRect, dstRect, tileInput));
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
SkPaint paint;
paint.setImageFilter(filter);
canvas->drawBitmap(fBitmap, 0, 0, &paint);
canvas->restore();
x += bitmap->width() + MARGIN;
if (x + bitmap->width() > WIDTH) {
x = 0;
y += bitmap->height() + MARGIN;
}
}
SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
0, SK_Scalar1, 0, 0, 0,
0, 0, SK_Scalar1, 0, 0,
0, 0, 0, SK_Scalar1, 0 };
SkRect srcRect = SkRect::MakeWH(SkIntToScalar(fBitmap.width()),
SkIntToScalar(fBitmap.height()));
SkRect dstRect = SkRect::MakeWH(SkIntToScalar(fBitmap.width() * 2),
SkIntToScalar(fBitmap.height() * 2));
SkAutoTUnref<SkImageFilter> tile(SkTileImageFilter::Create(srcRect, dstRect, NULL));
SkAutoTUnref<SkColorFilter> cf(SkColorMatrixFilter::Create(matrix));
SkAutoTUnref<SkImageFilter> cfif(SkColorFilterImageFilter::Create(cf, tile.get()));
SkPaint paint;
paint.setImageFilter(cfif);
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
canvas->clipRect(dstRect);
canvas->saveLayer(&dstRect, &paint);
canvas->drawBitmap(fBitmap, 0, 0);
canvas->restore();
canvas->restore();
}
