/**
* Test that for Jpeg files that use the JFIF colorspace, they are
* directly embedded into the PDF (without re-encoding) when that
* makes sense.
*/
DEF_TEST(PDFJpegEmbedTest, r) {
const char test[] = "PDFJpegEmbedTest";
SkAutoTUnref<SkData> mandrillData(
load_resource(r, test, "mandrill_512_q075.jpg"));
SkAutoTUnref<SkData> cmykData(load_resource(r, test, "CMYK.jpg"));
if (!mandrillData || !cmykData) {
return;
}
SkDynamicMemoryWStream pdf;
SkAutoTUnref<SkDocument> document(SkDocument::CreatePDF(&pdf));
SkCanvas* canvas = document->beginPage(642, 1028);
canvas->clear(SK_ColorLTGRAY);
SkBitmap bm1(bitmap_from_data(mandrillData));
canvas->drawBitmap(bm1, 65.0, 0.0, NULL);
SkBitmap bm2(bitmap_from_data(cmykData));
canvas->drawBitmap(bm2, 0.0, 512.0, NULL);
canvas->flush();
document->endPage();
document->close();
SkAutoTUnref<SkData> pdfData(pdf.copyToData());
SkASSERT(pdfData);
pdf.reset();
REPORTER_ASSERT(r, is_subset_of(mandrillData, pdfData));
// This JPEG uses a nonstandard colorspace - it can not be
// embedded into the PDF directly.
REPORTER_ASSERT(r, !is_subset_of(cmykData, pdfData));
}
/**
* Test that for Jpeg files that use the JFIF colorspace, they are
* directly embedded into the PDF (without re-encoding) when that
* makes sense.
*/
DEF_TEST(PDFJpegEmbedTest, r) {
const char test[] = "PDFJpegEmbedTest";
SkAutoTUnref<SkData> mandrillData(
load_resource(r, test, "mandrill_512_q075.jpg"));
SkAutoTUnref<SkData> cmykData(load_resource(r, test, "CMYK.jpg"));
if (!mandrillData || !cmykData) {
return;
}
SkDynamicMemoryWStream pdf;
SkAutoTUnref<SkDocument> document(SkDocument::CreatePDF(&pdf));
SkCanvas* canvas = document->beginPage(642, 1028);
canvas->clear(SK_ColorLTGRAY);
SkBitmap bm1(bitmap_from_data(mandrillData));
canvas->drawBitmap(bm1, 65.0, 0.0, NULL);
SkBitmap bm2(bitmap_from_data(cmykData));
canvas->drawBitmap(bm2, 0.0, 512.0, NULL);
canvas->flush();
document->endPage();
document->close();
SkAutoTUnref<SkData> pdfData(pdf.copyToData());
SkASSERT(pdfData);
pdf.reset();
// Test disabled, waiting on resolution to http://skbug.com/3180
// REPORTER_ASSERT(r, is_subset_of(mandrillData, pdfData));
// This JPEG uses a nonstandard colorspace - it can not be
// embedded into the PDF directly.
REPORTER_ASSERT(r, !is_subset_of(cmykData, pdfData));
// The following is for debugging purposes only.
const char* outputPath = getenv("SKIA_TESTS_PDF_JPEG_EMBED_OUTPUT_PATH");
if (outputPath) {
SkFILEWStream output(outputPath);
if (output.isValid()) {
output.write(pdfData->data(), pdfData->size());
}
}
}
