static void TestPDFDict(skiatest::Reporter* reporter) {
SkAutoTUnref<SkPDFDict> dict(new SkPDFDict);
ASSERT_EMIT_EQ(reporter, *dict, "<<>>");
dict->insertInt("n1", SkToSizeT(42));
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42>>");
dict.reset(new SkPDFDict);
ASSERT_EMIT_EQ(reporter, *dict, "<<>>");
dict->insertInt("n1", 42);
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42>>");
dict->insertScalar("n2", SK_ScalarHalf);
SkString n3("n3");
SkAutoTUnref<SkPDFArray> innerArray(new SkPDFArray);
innerArray->appendInt(-100);
dict->insertObject(n3, innerArray.detach());
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42\n/n2 0.5\n/n3 [-100]>>");
dict.reset(new SkPDFDict);
ASSERT_EMIT_EQ(reporter, *dict, "<<>>");
dict->insertInt("n1", 24);
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24>>");
dict->insertInt("n2", SkToSizeT(99));
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99>>");
dict->insertScalar("n3", SK_ScalarHalf);
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5>>");
dict->insertName("n4", "AName");
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName>>");
dict->insertName("n5", SkString("AnotherName"));
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n"
"/n5 /AnotherName>>");
dict->insertString("n6", "A String");
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n"
"/n5 /AnotherName\n/n6 (A String)>>");
dict->insertString("n7", SkString("Another String"));
ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n"
"/n5 /AnotherName\n/n6 (A String)\n/n7 (Another String)>>");
dict.reset(new SkPDFDict("DType"));
ASSERT_EMIT_EQ(reporter, *dict, "<</Type /DType>>");
SkAutoTUnref<SkPDFArray> referencedArray(new SkPDFArray);
Catalog catalog;
catalog.numbers.addObject(referencedArray.get());
REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(
referencedArray.get()) == 1);
dict->insertObjRef("n1", referencedArray.detach());
SkString result = emit_to_string(*dict, &catalog);
ASSERT_EQ(reporter, result, "<</Type /DType\n/n1 1 0 R>>");
}
static void assert_emit_eq_number(skiatest::Reporter* reporter, float number) {
SkPDFUnion pdfUnion = SkPDFUnion::Scalar(number);
SkString result = emit_to_string(pdfUnion);
float value = static_cast<float>(std::atof(result.c_str()));
if (value != number) {
ERRORF(reporter, "%.9g != %s", number, result.c_str());
}
}
static void TestPDFArray(skiatest::Reporter* reporter) {
SkAutoTUnref<SkPDFArray> array(new SkPDFArray);
ASSERT_EMIT_EQ(reporter, *array, "[]");
array->appendInt(42);
ASSERT_EMIT_EQ(reporter, *array, "[42]");
array->appendScalar(SK_ScalarHalf);
ASSERT_EMIT_EQ(reporter, *array, "[42 0.5]");
array->appendInt(0);
ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0]");
array->appendBool(true);
ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true]");
array->appendName("ThisName");
ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true /ThisName]");
array->appendName(SkString("AnotherName"));
ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true /ThisName /AnotherName]");
array->appendString("This String");
ASSERT_EMIT_EQ(reporter, *array,
"[42 0.5 0 true /ThisName /AnotherName (This String)]");
array->appendString(SkString("Another String"));
ASSERT_EMIT_EQ(reporter, *array,
"[42 0.5 0 true /ThisName /AnotherName (This String) "
"(Another String)]");
SkAutoTUnref<SkPDFArray> innerArray(new SkPDFArray);
innerArray->appendInt(-1);
array->appendObject(innerArray.detach());
ASSERT_EMIT_EQ(reporter, *array,
"[42 0.5 0 true /ThisName /AnotherName (This String) "
"(Another String) [-1]]");
SkAutoTUnref<SkPDFArray> referencedArray(new SkPDFArray);
Catalog catalog;
catalog.numbers.addObject(referencedArray.get());
REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(
referencedArray.get()) == 1);
array->appendObjRef(referencedArray.detach());
SkString result = emit_to_string(*array, &catalog);
ASSERT_EQ(reporter, result,
"[42 0.5 0 true /ThisName /AnotherName (This String) "
"(Another String) [-1] 1 0 R]");
}
static void TestObjectRef(skiatest::Reporter* reporter) {
SkAutoTUnref<SkPDFArray> a1(new SkPDFArray);
SkAutoTUnref<SkPDFArray> a2(new SkPDFArray);
a2->appendObjRef(SkRef(a1.get()));
Catalog catalog;
catalog.numbers.addObject(a1.get());
REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(a1.get()) == 1);
SkString result = emit_to_string(*a2, &catalog);
// If appendObjRef misbehaves, then the result would
// be [[]], not [1 0 R].
ASSERT_EQ(reporter, result, "[1 0 R]");
}
static void TestPDFStream(skiatest::Reporter* reporter) {
char streamBytes[] = "Test\nFoo\tBar";
SkAutoTDelete<SkMemoryStream> streamData(new SkMemoryStream(
streamBytes, strlen(streamBytes), true));
SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData.get()));
ASSERT_EMIT_EQ(reporter,
*stream,
"<</Length 12>> stream\nTest\nFoo\tBar\nendstream");
stream->insertInt("Attribute", 42);
ASSERT_EMIT_EQ(reporter,
*stream,
"<</Length 12\n/Attribute 42>> stream\n"
"Test\nFoo\tBar\nendstream");
{
char streamBytes2[] = "This is a longer string, so that compression "
"can do something with it. With shorter strings, "
"the short circuit logic cuts in and we end up "
"with an uncompressed string.";
SkAutoDataUnref streamData2(SkData::NewWithCopy(streamBytes2,
strlen(streamBytes2)));
SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData2.get()));
SkDynamicMemoryWStream compressedByteStream;
SkDeflateWStream deflateWStream(&compressedByteStream);
deflateWStream.write(streamBytes2, strlen(streamBytes2));
deflateWStream.finalize();
SkDynamicMemoryWStream expected;
expected.writeText("<</Filter /FlateDecode\n/Length 116>> stream\n");
compressedByteStream.writeToStream(&expected);
compressedByteStream.reset();
expected.writeText("\nendstream");
SkAutoDataUnref expectedResultData2(expected.copyToData());
SkString result = emit_to_string(*stream);
ASSERT_EQL(reporter,
result,
(const char*)expectedResultData2->data(),
expectedResultData2->size());
}
}
static void assert_emit_eq(skiatest::Reporter* reporter,
T& object,
const char* string) {
SkString result = emit_to_string(object);
assert_eq(reporter, result, string);
}
