static void TestPDFArray(skiatest::Reporter* reporter) {
sk_sp<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 .5]");
array->appendInt(0);
assert_emit_eq(reporter, *array, "[42 .5 0]");
array->appendBool(true);
assert_emit_eq(reporter, *array, "[42 .5 0 true]");
array->appendName("ThisName");
assert_emit_eq(reporter, *array, "[42 .5 0 true /ThisName]");
array->appendName(SkString("AnotherName"));
assert_emit_eq(reporter, *array, "[42 .5 0 true /ThisName /AnotherName]");
array->appendString("This String");
assert_emit_eq(reporter, *array,
"[42 .5 0 true /ThisName /AnotherName (This String)]");
array->appendString(SkString("Another String"));
assert_emit_eq(reporter, *array,
"[42 .5 0 true /ThisName /AnotherName (This String) "
"(Another String)]");
sk_sp<SkPDFArray> innerArray(new SkPDFArray);
innerArray->appendInt(-1);
array->appendObject(std::move(innerArray));
assert_emit_eq(reporter, *array,
"[42 .5 0 true /ThisName /AnotherName (This String) "
"(Another String) [-1]]");
sk_sp<SkPDFArray> referencedArray(new SkPDFArray);
Catalog catalog;
catalog.numbers.addObject(referencedArray.get());
REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(
referencedArray.get()) == 1);
array->appendObjRef(std::move(referencedArray));
SkString result = emit_to_string(*array, &catalog);
assert_eq(reporter, result,
"[42 .5 0 true /ThisName /AnotherName (This String) "
"(Another String) [-1] 1 0 R]");
}
static void TestPDFUnion(skiatest::Reporter* reporter) {
SkPDFUnion boolTrue = SkPDFUnion::Bool(true);
assert_emit_eq(reporter, boolTrue, "true");
SkPDFUnion boolFalse = SkPDFUnion::Bool(false);
assert_emit_eq(reporter, boolFalse, "false");
SkPDFUnion int42 = SkPDFUnion::Int(42);
assert_emit_eq(reporter, int42, "42");
assert_emit_eq_number(reporter, SK_ScalarHalf);
assert_emit_eq_number(reporter, 110999.75f); // bigScalar
assert_emit_eq_number(reporter, 50000000.1f); // biggerScalar
assert_emit_eq_number(reporter, 1.0f / 65536); // smallScalar
SkPDFUnion stringSimple = SkPDFUnion::String("test ) string ( foo");
assert_emit_eq(reporter, stringSimple, "(test \\) string \\( foo)");
SkString stringComplexInput("\ttest ) string ( foo");
SkPDFUnion stringComplex = SkPDFUnion::String(stringComplexInput);
assert_emit_eq(reporter, stringComplex, "(\\011test \\) string \\( foo)");
SkString binaryStringInput("\1\2\3\4\5\6\7\10\11\12\13\14\15\16\17\20");
SkPDFUnion binaryString = SkPDFUnion::String(binaryStringInput);
assert_emit_eq(reporter, binaryString, "<0102030405060708090A0B0C0D0E0F10>");
SkString nameInput("Test name\twith#tab");
SkPDFUnion name = SkPDFUnion::Name(nameInput);
assert_emit_eq(reporter, name, "/Test#20name#09with#23tab");
SkString nameInput2("A#/%()<>[]{}B");
SkPDFUnion name2 = SkPDFUnion::Name(nameInput2);
assert_emit_eq(reporter, name2, "/A#23#2F#25#28#29#3C#3E#5B#5D#7B#7DB");
SkPDFUnion name3 = SkPDFUnion::Name("SimpleNameWithOnlyPrintableASCII");
assert_emit_eq(reporter, name3, "/SimpleNameWithOnlyPrintableASCII");
// Test that we correctly handle characters with the high-bit set.
SkString highBitString("\xDE\xAD" "be\xEF");
SkPDFUnion highBitName = SkPDFUnion::Name(highBitString);
assert_emit_eq(reporter, highBitName, "/#DE#ADbe#EF");
}
static void TestPDFStream(skiatest::Reporter* reporter) {
char streamBytes[] = "Test\nFoo\tBar";
std::unique_ptr<SkStreamAsset> streamData(new SkMemoryStream(
streamBytes, strlen(streamBytes), true));
auto stream = sk_make_sp<SkPDFStream>(std::move(streamData));
assert_emit_eq(reporter,
*stream,
"<</Length 12>> stream\nTest\nFoo\tBar\nendstream");
stream->dict()->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.";
auto stream = sk_make_sp<SkPDFStream>(
SkData::MakeWithCopy(streamBytes2, strlen(streamBytes2)));
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 TestPDFArray(skiatest::Reporter* reporter) {
std::unique_ptr<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 .5]");
array->appendInt(0);
assert_emit_eq(reporter, *array, "[42 .5 0]");
array->appendBool(true);
assert_emit_eq(reporter, *array, "[42 .5 0 true]");
array->appendName("ThisName");
assert_emit_eq(reporter, *array, "[42 .5 0 true /ThisName]");
array->appendName(SkString("AnotherName"));
assert_emit_eq(reporter, *array, "[42 .5 0 true /ThisName /AnotherName]");
array->appendString("This String");
assert_emit_eq(reporter, *array,
"[42 .5 0 true /ThisName /AnotherName (This String)]");
array->appendString(SkString("Another String"));
assert_emit_eq(reporter, *array,
"[42 .5 0 true /ThisName /AnotherName (This String) "
"(Another String)]");
std::unique_ptr<SkPDFArray> innerArray(new SkPDFArray);
innerArray->appendInt(-1);
array->appendObject(std::move(innerArray));
assert_emit_eq(reporter, *array,
"[42 .5 0 true /ThisName /AnotherName (This String) "
"(Another String) [-1]]");
}
static void TestPDFDict(skiatest::Reporter* reporter) {
sk_sp<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");
sk_sp<SkPDFArray> innerArray(new SkPDFArray);
innerArray->appendInt(-100);
dict->insertObject(n3, std::move(innerArray));
assert_emit_eq(reporter, *dict, "<</n1 42\n/n2 .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 .5>>");
dict->insertName("n4", "AName");
assert_emit_eq(reporter, *dict, "<</n1 24\n/n2 99\n/n3 .5\n/n4 /AName>>");
dict->insertName("n5", SkString("AnotherName"));
assert_emit_eq(reporter, *dict, "<</n1 24\n/n2 99\n/n3 .5\n/n4 /AName\n"
"/n5 /AnotherName>>");
dict->insertString("n6", "A String");
assert_emit_eq(reporter, *dict, "<</n1 24\n/n2 99\n/n3 .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 .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>>");
sk_sp<SkPDFArray> referencedArray(new SkPDFArray);
Catalog catalog;
catalog.numbers.addObject(referencedArray.get());
REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(
referencedArray.get()) == 1);
dict->insertObjRef("n1", std::move(referencedArray));
SkString result = emit_to_string(*dict, &catalog);
assert_eq(reporter, result, "<</Type /DType\n/n1 1 0 R>>");
}
static void TestPDFDict(skiatest::Reporter* reporter) {
std::unique_ptr<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");
std::unique_ptr<SkPDFArray> innerArray(new SkPDFArray);
innerArray->appendInt(-100);
dict->insertObject(n3, std::move(innerArray));
assert_emit_eq(reporter, *dict, "<</n1 42\n/n2 .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 .5>>");
dict->insertName("n4", "AName");
assert_emit_eq(reporter, *dict, "<</n1 24\n/n2 99\n/n3 .5\n/n4 /AName>>");
dict->insertName("n5", SkString("AnotherName"));
assert_emit_eq(reporter, *dict, "<</n1 24\n/n2 99\n/n3 .5\n/n4 /AName\n"
"/n5 /AnotherName>>");
dict->insertString("n6", "A String");
assert_emit_eq(reporter, *dict, "<</n1 24\n/n2 99\n/n3 .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 .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>>");
}
