9b49dc0db8
Matrix transforms. Rendering bitmaps. Basic paint parameters. Rendering rectangles, points, lines, polygons. Render a paint to the page. Review URL: http://codereview.appspot.com/2584041 git-svn-id: http://skia.googlecode.com/svn/trunk@614 2bbb7eff-a529-9590-31e7-b0007b416f81
193 lines
8.2 KiB
C++
193 lines
8.2 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string>
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#include "Test.h"
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#include "SkPDFCatalog.h"
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#include "SkPDFStream.h"
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#include "SkPDFTypes.h"
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#include "SkScalar.h"
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#include "SkStream.h"
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static void CheckObjectOutput(skiatest::Reporter* reporter, SkPDFObject* obj,
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const std::string& representation,
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bool indirect) {
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size_t directSize = obj->getOutputSize(NULL, false);
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REPORTER_ASSERT(reporter, directSize == representation.size());
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SkDynamicMemoryWStream buffer;
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obj->emitObject(&buffer, NULL, false);
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REPORTER_ASSERT(reporter, directSize == buffer.getOffset());
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REPORTER_ASSERT(reporter, memcmp(buffer.getStream(), representation.c_str(),
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directSize) == 0);
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if (indirect) {
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// Indirect output.
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static char header[] = "1 0 obj\n";
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static size_t headerLen = strlen(header);
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static char footer[] = "\nendobj\n";
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static size_t footerLen = strlen(footer);
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SkPDFCatalog catalog;
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catalog.addObject(obj, false);
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size_t indirectSize = obj->getOutputSize(&catalog, true);
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REPORTER_ASSERT(reporter,
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indirectSize == directSize + headerLen + footerLen);
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buffer.reset();
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obj->emitObject(&buffer, &catalog, true);
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REPORTER_ASSERT(reporter, indirectSize == buffer.getOffset());
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REPORTER_ASSERT(reporter, memcmp(buffer.getStream(), header,
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headerLen) == 0);
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REPORTER_ASSERT(reporter,
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memcmp(buffer.getStream() + headerLen,
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representation.c_str(), directSize) == 0);
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REPORTER_ASSERT(reporter,
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memcmp(buffer.getStream() + headerLen + directSize,
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footer, footerLen) == 0);
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}
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}
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static void TestCatalog(skiatest::Reporter* reporter) {
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SkPDFCatalog catalog;
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SkRefPtr<SkPDFInt> int1 = new SkPDFInt(1);
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int1->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFInt> int2 = new SkPDFInt(2);
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int2->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFInt> int3 = new SkPDFInt(3);
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int3->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFInt> int1Again(int1.get());
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catalog.addObject(int1.get(), false);
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catalog.addObject(int2.get(), false);
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catalog.addObject(int3.get(), false);
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REPORTER_ASSERT(reporter, catalog.getObjectNumberSize(int1.get()) == 3);
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REPORTER_ASSERT(reporter, catalog.getObjectNumberSize(int2.get()) == 3);
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REPORTER_ASSERT(reporter, catalog.getObjectNumberSize(int3.get()) == 3);
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SkDynamicMemoryWStream buffer;
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catalog.emitObjectNumber(&buffer, int1.get());
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catalog.emitObjectNumber(&buffer, int2.get());
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catalog.emitObjectNumber(&buffer, int3.get());
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catalog.emitObjectNumber(&buffer, int1Again.get());
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char expectedResult[] = "1 02 03 01 0";
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REPORTER_ASSERT(reporter, memcmp(buffer.getStream(), expectedResult,
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strlen(expectedResult)) == 0);
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}
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static void TestObjectRef(skiatest::Reporter* reporter) {
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SkRefPtr<SkPDFInt> int1 = new SkPDFInt(1);
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int1->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFInt> int2 = new SkPDFInt(2);
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int2->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFObjRef> int2ref = new SkPDFObjRef(int2.get());
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int2ref->unref(); // SkRefPtr and new both took a reference.
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SkPDFCatalog catalog;
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catalog.addObject(int1.get(), false);
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catalog.addObject(int2.get(), false);
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REPORTER_ASSERT(reporter, catalog.getObjectNumberSize(int1.get()) == 3);
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REPORTER_ASSERT(reporter, catalog.getObjectNumberSize(int2.get()) == 3);
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char expectedResult[] = "2 0 R";
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SkDynamicMemoryWStream buffer;
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int2ref->emitObject(&buffer, &catalog, false);
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REPORTER_ASSERT(reporter, buffer.getOffset() == strlen(expectedResult));
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REPORTER_ASSERT(reporter, memcmp(buffer.getStream(), expectedResult,
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buffer.getOffset()) == 0);
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}
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static void TestPDFPrimitives(skiatest::Reporter* reporter) {
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SkRefPtr<SkPDFInt> int42 = new SkPDFInt(42);
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int42->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, int42.get(), "42", true);
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SkRefPtr<SkPDFScalar> realHalf = new SkPDFScalar(SK_ScalarHalf);
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realHalf->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, realHalf.get(), "0.5", true);
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SkRefPtr<SkPDFString> stringSimple = new SkPDFString("test ) string ( foo");
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stringSimple->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, stringSimple.get(), "(test \\) string \\( foo)",
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true);
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SkRefPtr<SkPDFString> stringComplex =
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new SkPDFString("\ttest ) string ( foo");
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stringComplex->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, stringComplex.get(),
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"<0974657374202920737472696E67202820666F6F>", true);
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SkRefPtr<SkPDFName> name = new SkPDFName("Test name\twith#tab");
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name->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, name.get(), "/Test#20name#09with#23tab", false);
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SkRefPtr<SkPDFArray> array = new SkPDFArray;
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array->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, array.get(), "[]", true);
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array->append(int42.get());
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CheckObjectOutput(reporter, array.get(), "[42]", true);
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array->append(realHalf.get());
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CheckObjectOutput(reporter, array.get(), "[42 0.5]", true);
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SkRefPtr<SkPDFInt> int0 = new SkPDFInt(0);
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int0->unref(); // SkRefPtr and new both took a reference.
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array->append(int0.get());
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CheckObjectOutput(reporter, array.get(), "[42 0.5 0]", true);
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SkRefPtr<SkPDFInt> int1 = new SkPDFInt(1);
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int1->unref(); // SkRefPtr and new both took a reference.
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array->setAt(0, int1.get());
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CheckObjectOutput(reporter, array.get(), "[1 0.5 0]", true);
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SkRefPtr<SkPDFDict> dict = new SkPDFDict;
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dict->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, dict.get(), "<<>>", true);
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SkRefPtr<SkPDFName> n1 = new SkPDFName("n1");
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n1->unref(); // SkRefPtr and new both took a reference.
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dict->insert(n1.get(), int42.get());
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CheckObjectOutput(reporter, dict.get(), "<</n1 42\n>>", true);
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SkRefPtr<SkPDFName> n2 = new SkPDFName("n2");
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n2->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFName> n3 = new SkPDFName("n3");
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n3->unref(); // SkRefPtr and new both took a reference.
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dict->insert(n2.get(), realHalf.get());
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dict->insert(n3.get(), array.get());
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CheckObjectOutput(reporter, dict.get(),
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"<</n1 42\n/n2 0.5\n/n3 [1 0.5 0]\n>>", true);
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char streamBytes[] = "Test\nFoo\tBar";
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SkRefPtr<SkMemoryStream> streamData = new SkMemoryStream(
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streamBytes, strlen(streamBytes), true);
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streamData->unref(); // SkRefPtr and new both took a reference.
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SkRefPtr<SkPDFStream> stream = new SkPDFStream(streamData.get());
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stream->unref(); // SkRefPtr and new both took a reference.
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CheckObjectOutput(reporter, stream.get(),
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"<</Length 12\n>> stream\nTest\nFoo\tBar\nendstream",
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true);
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stream->insert(n1.get(), int42.get());
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CheckObjectOutput(reporter, stream.get(),
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"<</Length 12\n/n1 42\n>> stream\nTest\nFoo\tBar"
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"\nendstream",
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true);
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TestCatalog(reporter);
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TestObjectRef(reporter);
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("PDFPrimitives", PDFPrimitivesTestClass, TestPDFPrimitives)
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