DEF_SIMPLE_GM_BG(overdraw_canvas, canvas, WIDTH, HEIGHT, SK_ColorWHITE) {
// Set up the overdraw canvas.
SkImageInfo offscreenInfo = SkImageInfo::MakeA8(WIDTH, HEIGHT);
sk_sp<SkSurface> offscreen = SkSurface::MakeRaster(offscreenInfo);
auto c = offscreen->getCanvas();
SkOverdrawCanvas overdrawCanvas(c);
overdrawCanvas.drawRect(SkRect::MakeLTRB(10, 10, 200, 200), SkPaint());
overdrawCanvas.drawRect(SkRect::MakeLTRB(20, 20, 190, 190), SkPaint());
overdrawCanvas.drawRect(SkRect::MakeLTRB(30, 30, 180, 180), SkPaint());
overdrawCanvas.drawRect(SkRect::MakeLTRB(40, 40, 170, 170), SkPaint());
overdrawCanvas.drawRect(SkRect::MakeLTRB(50, 50, 160, 160), SkPaint());
overdrawCanvas.drawRect(SkRect::MakeLTRB(60, 60, 150, 150), SkPaint());
char text[] = "Ae_p";
overdrawCanvas.drawSimpleText(text, 4, SkTextEncoding::kUTF8, 300, 300, SkFont(), SkPaint());
sk_sp<SkImage> counts = offscreen->makeImageSnapshot();
// Draw overdraw colors to the canvas. The color filter will convert counts to colors.
SkPaint paint;
paint.setColorFilter(SkOverdrawColorFilter::Make(kOverdrawColors));
canvas->drawImage(counts.get(), 0.0f, 0.0f, &paint);
canvas->drawString("This is some text:", 180, 300, SkFont(), SkPaint());
}
void draw(SkCanvas* canvas) {
const char* colors[] = { "Unknown", "Alpha_8", "RGB_565", "ARGB_4444", "RGBA_8888", "RGB_888x",
"BGRA_8888", "RGBA_1010102", "RGB_101010x", "Gray_8", "RGBA_F16Norm",
"RGBA_F16" };
SkColorType colorType = image->colorType();
canvas->drawImage(image, 16, 0);
canvas->drawString(colors[(int) colorType], 20, image->height() + 20, SkFont(), SkPaint());
}
// This test used to assert without the fix submitted for
// http://code.google.com/p/skia/issues/detail?id=1083.
// SKP files might have invalid glyph ids. This test ensures they are ignored,
// and there is no assert on input data in Debug mode.
static void test_issue1083() {
SkDynamicMemoryWStream outStream;
auto doc = SkPDF::MakeDocument(&outStream);
SkCanvas* canvas = doc->beginPage(100.0f, 100.0f);
uint16_t glyphID = 65000;
canvas->drawSimpleText(&glyphID, 2, SkTextEncoding::kGlyphID, 0, 0, SkFont(), SkPaint());
doc->close();
}
DEF_TEST(SkPDF_document_skbug_4734, r) {
REQUIRE_PDF_DOCUMENT(SkPDF_document_skbug_4734, r);
SkDynamicMemoryWStream stream;
auto doc = SkPDF::MakeDocument(&stream);
SkCanvas* canvas = doc->beginPage(64, 64);
canvas->scale(10000.0f, 10000.0f);
canvas->translate(20.0f, 10.0f);
canvas->rotate(30.0f);
const char text[] = "HELLO";
canvas->drawString(text, 0, 0, SkFont(), SkPaint());
}
DEF_TEST(TextBlob_MakeAsDrawText, reporter) {
const char text[] = "Hello";
auto blob = SkTextBlob::MakeFromString(text, SkFont(), SkTextEncoding::kUTF8);
int runs = 0;
for(SkTextBlobRunIterator it(blob.get()); !it.done(); it.next()) {
REPORTER_ASSERT(reporter, it.glyphCount() == strlen(text));
REPORTER_ASSERT(reporter, it.positioning() == SkTextBlobRunIterator::kFull_Positioning);
runs += 1;
}
REPORTER_ASSERT(reporter, runs == 1);
}
