pdf: test PDFDocument parsing
basic.pdf is custom created so it covers all different parsing use-cases. Change-Id: I6eefa55b1cec5bf7eb91518d6a2df2cb48746dcc Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105494 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
This commit is contained in:
Tomaž Vajngerl
committed by
Tomaž Vajngerl
Tomaž Vajngerl
parent
ca995a20cb
commit
f313e27fb7
@@ -11,6 +11,7 @@ $(eval $(call gb_CppunitTest_CppunitTest,vcl_pdfium_library_test))
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$(eval $(call gb_CppunitTest_add_exception_objects,vcl_pdfium_library_test, \
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vcl/qa/cppunit/PDFiumLibraryTest \
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vcl/qa/cppunit/PDFDocumentTest \
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))
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$(eval $(call gb_CppunitTest_use_sdk_api,vcl_pdfium_library_test))
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@@ -0,0 +1,588 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sal/config.h>
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#include <memory>
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#include <test/bootstrapfixture.hxx>
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#include <unotest/macros_test.hxx>
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#include <vcl/filter/pdfdocument.hxx>
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class PDFDocumentTest : public test::BootstrapFixture, public unotest::MacrosTest
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{
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public:
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PDFDocumentTest() = default;
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};
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char const DATA_DIRECTORY[] = "/vcl/qa/cppunit/data/";
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseBasicPDF)
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{
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OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "basic.pdf";
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vcl::filter::PDFDocument aDocument;
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SvFileStream aStream(aURL, StreamMode::READ);
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CPPUNIT_ASSERT(aDocument.Read(aStream));
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std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages();
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CPPUNIT_ASSERT_EQUAL(size_t(1), aPages.size());
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vcl::filter::PDFObjectElement* pResources = aPages[0]->LookupObject("Resources");
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CPPUNIT_ASSERT(pResources);
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vcl::filter::PDFObjectElement* pTest = pResources->LookupObject("Test");
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CPPUNIT_ASSERT(pTest);
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vcl::filter::PDFObjectElement* pTestArray1 = pTest->LookupObject("TestArray1");
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CPPUNIT_ASSERT(pTestArray1);
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{
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CPPUNIT_ASSERT_EQUAL(size_t(5), pTestArray1->GetArray()->GetElements().size());
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}
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vcl::filter::PDFObjectElement* pTestArray2 = pTest->LookupObject("TestArray2");
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CPPUNIT_ASSERT(pTestArray2);
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{
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CPPUNIT_ASSERT_EQUAL(size_t(2), pTestArray2->GetArray()->GetElements().size());
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}
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vcl::filter::PDFObjectElement* pTestDictionary = pTest->LookupObject("TestDictionary");
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{
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sal_uInt64 nOffset = pTestDictionary->GetDictionaryOffset();
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sal_uInt64 nLength = pTestDictionary->GetDictionaryLength();
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aStream.Seek(nOffset);
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std::vector<char> aBuffer(nLength + 1, 0);
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aStream.ReadBytes(aBuffer.data(), nLength);
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OString aString(aBuffer.data());
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CPPUNIT_ASSERT_EQUAL(
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OString("/TestReference 7 0 R/TestNumber "
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"123/TestName/SomeName/TestDictionary<</Key/Value>>/TestArray[1 2 3]"),
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aString);
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}
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CPPUNIT_ASSERT(pTestDictionary);
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{
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auto const& rItems = pTestDictionary->GetDictionaryItems();
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CPPUNIT_ASSERT_EQUAL(size_t(5), rItems.size());
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auto* pReference = dynamic_cast<vcl::filter::PDFReferenceElement*>(
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pTestDictionary->Lookup("TestReference"));
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CPPUNIT_ASSERT(pReference);
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CPPUNIT_ASSERT_EQUAL(7, pReference->GetObjectValue());
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auto* pNumber
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= dynamic_cast<vcl::filter::PDFNumberElement*>(pTestDictionary->Lookup("TestNumber"));
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CPPUNIT_ASSERT(pNumber);
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CPPUNIT_ASSERT_EQUAL(123.0, pNumber->GetValue());
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auto* pName
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= dynamic_cast<vcl::filter::PDFNameElement*>(pTestDictionary->Lookup("TestName"));
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CPPUNIT_ASSERT(pName);
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CPPUNIT_ASSERT_EQUAL(OString("SomeName"), pName->GetValue());
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auto* pDictionary = dynamic_cast<vcl::filter::PDFDictionaryElement*>(
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pTestDictionary->Lookup("TestDictionary"));
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CPPUNIT_ASSERT(pDictionary);
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auto* pArray
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= dynamic_cast<vcl::filter::PDFArrayElement*>(pTestDictionary->Lookup("TestArray"));
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CPPUNIT_ASSERT(pArray);
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// Check offsets and lengths
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{
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sal_uInt64 nOffset = pTestDictionary->GetDictionary()->GetKeyOffset("TestReference");
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sal_uInt64 nLength
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= pTestDictionary->GetDictionary()->GetKeyValueLength("TestReference");
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aStream.Seek(nOffset);
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std::vector<char> aBuffer(nLength + 1, 0);
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aStream.ReadBytes(aBuffer.data(), nLength);
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OString aString(aBuffer.data());
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CPPUNIT_ASSERT_EQUAL(OString("TestReference 7 0 R"), aString);
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}
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{
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sal_uInt64 nOffset = pTestDictionary->GetDictionary()->GetKeyOffset("TestNumber");
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sal_uInt64 nLength = pTestDictionary->GetDictionary()->GetKeyValueLength("TestNumber");
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aStream.Seek(nOffset);
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std::vector<char> aBuffer(nLength + 1, 0);
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aStream.ReadBytes(aBuffer.data(), nLength);
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OString aString(aBuffer.data());
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CPPUNIT_ASSERT_EQUAL(OString("TestNumber 123"), aString);
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}
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{
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sal_uInt64 nOffset = pTestDictionary->GetDictionary()->GetKeyOffset("TestName");
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sal_uInt64 nLength = pTestDictionary->GetDictionary()->GetKeyValueLength("TestName");
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aStream.Seek(nOffset);
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std::vector<char> aBuffer(nLength + 1, 0);
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aStream.ReadBytes(aBuffer.data(), nLength);
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OString aString(aBuffer.data());
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CPPUNIT_ASSERT_EQUAL(OString("TestName/SomeName"), aString);
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}
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{
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sal_uInt64 nOffset = pTestDictionary->GetDictionary()->GetKeyOffset("TestDictionary");
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sal_uInt64 nLength
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= pTestDictionary->GetDictionary()->GetKeyValueLength("TestDictionary");
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aStream.Seek(nOffset);
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std::vector<char> aBuffer(nLength + 1, 0);
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aStream.ReadBytes(aBuffer.data(), nLength);
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OString aString(aBuffer.data());
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CPPUNIT_ASSERT_EQUAL(OString("TestDictionary<</Key/Value>>"), aString);
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}
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{
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sal_uInt64 nOffset = pTestDictionary->GetDictionary()->GetKeyOffset("TestArray");
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sal_uInt64 nLength = pTestDictionary->GetDictionary()->GetKeyValueLength("TestArray");
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aStream.Seek(nOffset);
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std::vector<char> aBuffer(nLength + 1, 0);
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aStream.ReadBytes(aBuffer.data(), nLength);
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OString aString(aBuffer.data());
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CPPUNIT_ASSERT_EQUAL(OString("TestArray[1 2 3]"), aString);
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}
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}
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}
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namespace
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{
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vcl::filter::PDFObjectElement*
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addObjectElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements,
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vcl::filter::PDFDocument& rDocument, int nObjectNumber, int nGenerationNumber)
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{
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auto pObject = std::make_unique<vcl::filter::PDFObjectElement>(rDocument, nObjectNumber,
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nGenerationNumber);
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auto pObjectPtr = pObject.get();
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rElements.push_back(std::move(pObject));
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return pObjectPtr;
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}
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vcl::filter::PDFTrailerElement*
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addTrailerObjectElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements,
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vcl::filter::PDFDocument& rDocument)
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{
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auto pTrailer = std::make_unique<vcl::filter::PDFTrailerElement>(rDocument);
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auto pTrailerPtr = pTrailer.get();
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rElements.push_back(std::move(pTrailer));
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return pTrailerPtr;
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}
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void addEndObjectElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements)
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{
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rElements.push_back(std::make_unique<vcl::filter::PDFEndObjectElement>());
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}
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void addDictionaryElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements)
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{
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rElements.push_back(std::make_unique<vcl::filter::PDFDictionaryElement>());
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}
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void addEndDictionaryElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements)
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{
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rElements.push_back(std::make_unique<vcl::filter::PDFEndDictionaryElement>());
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}
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void addNameElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements,
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OString const& rName)
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{
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auto pNameElement = std::make_unique<vcl::filter::PDFNameElement>();
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pNameElement->SetValue(rName);
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rElements.push_back(std::move(pNameElement));
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}
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vcl::filter::PDFNumberElement*
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addNumberElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements, double fNumber)
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{
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auto pNumberElement = std::make_unique<vcl::filter::PDFNumberElement>();
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auto pNumberElementPtr = pNumberElement.get();
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pNumberElement->SetValue(fNumber);
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rElements.push_back(std::move(pNumberElement));
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return pNumberElementPtr;
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}
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void addReferenceElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements,
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vcl::filter::PDFDocument& rDocument,
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vcl::filter::PDFNumberElement* pNumber1,
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vcl::filter::PDFNumberElement* pNumber2)
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{
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auto pReferenceElement
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= std::make_unique<vcl::filter::PDFReferenceElement>(rDocument, *pNumber1, *pNumber2);
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rElements.push_back(std::move(pReferenceElement));
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}
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void addArrayElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements,
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vcl::filter::PDFObjectElement* pObjectPointer)
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{
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auto pArray = std::make_unique<vcl::filter::PDFArrayElement>(pObjectPointer);
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rElements.push_back(std::move(pArray));
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}
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void addEndArrayElement(std::vector<std::unique_ptr<vcl::filter::PDFElement>>& rElements)
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{
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rElements.push_back(std::make_unique<vcl::filter::PDFEndArrayElement>());
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}
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} // end anonymous namespace
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseEmptyDictionary)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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addObjectElement(aElements, aDocument, 1, 0);
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addDictionaryElement(aElements);
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addEndDictionaryElement(aElements);
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addEndObjectElement(aElements);
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auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
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CPPUNIT_ASSERT(pObject);
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vcl::filter::PDFObjectParser aParser(aElements);
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aParser.parse(pObject);
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CPPUNIT_ASSERT(pObject->GetDictionary());
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CPPUNIT_ASSERT_EQUAL(size_t(0), pObject->GetDictionary()->GetItems().size());
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}
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseDictionaryWithName)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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{
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addObjectElement(aElements, aDocument, 1, 0);
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addDictionaryElement(aElements);
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addNameElement(aElements, "Test");
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addNumberElement(aElements, 30.0);
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addEndDictionaryElement(aElements);
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addEndObjectElement(aElements);
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}
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auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
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CPPUNIT_ASSERT(pObject);
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vcl::filter::PDFObjectParser aParser(aElements);
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aParser.parse(pObject);
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CPPUNIT_ASSERT(pObject->GetDictionary());
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CPPUNIT_ASSERT_EQUAL(size_t(1), pObject->GetDictionary()->GetItems().size());
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auto& rItems = pObject->GetDictionary()->GetItems();
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auto pNumberElement = dynamic_cast<vcl::filter::PDFNumberElement*>(rItems.at("Test"));
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CPPUNIT_ASSERT(pNumberElement);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(30.0, pNumberElement->GetValue(), 1e-4);
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}
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseDictionaryNested)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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{
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addObjectElement(aElements, aDocument, 1, 0);
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addDictionaryElement(aElements);
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addNameElement(aElements, "Nested1");
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addDictionaryElement(aElements);
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{
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addNameElement(aElements, "Nested2");
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addDictionaryElement(aElements);
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{
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addNameElement(aElements, "SomeOtherKey");
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addNameElement(aElements, "SomeOtherValue");
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}
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addEndDictionaryElement(aElements);
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}
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addEndDictionaryElement(aElements);
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addNameElement(aElements, "SomeOtherKey");
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addNameElement(aElements, "SomeOtherValue");
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addEndObjectElement(aElements);
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}
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auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
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CPPUNIT_ASSERT(pObject);
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vcl::filter::PDFObjectParser aParser(aElements);
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aParser.parse(pObject);
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CPPUNIT_ASSERT(pObject->GetDictionary());
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CPPUNIT_ASSERT_EQUAL(size_t(2), pObject->GetDictionary()->GetItems().size());
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CPPUNIT_ASSERT(pObject->Lookup("Nested1"));
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CPPUNIT_ASSERT(pObject->Lookup("SomeOtherKey"));
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}
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseEmptyArray)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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{
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auto pObjectPtr = addObjectElement(aElements, aDocument, 1, 0);
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addArrayElement(aElements, pObjectPtr);
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addEndArrayElement(aElements);
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addEndObjectElement(aElements);
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}
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auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
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CPPUNIT_ASSERT(pObject);
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vcl::filter::PDFObjectParser aParser(aElements);
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aParser.parse(pObject);
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CPPUNIT_ASSERT(pObject->GetArray());
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CPPUNIT_ASSERT_EQUAL(size_t(0), pObject->GetArray()->GetElements().size());
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}
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseArrayWithSimpleElements)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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{
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auto pObjectPtr = addObjectElement(aElements, aDocument, 1, 0);
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addArrayElement(aElements, pObjectPtr);
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addNameElement(aElements, "Test");
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addNumberElement(aElements, 30.0);
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addEndArrayElement(aElements);
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addEndObjectElement(aElements);
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}
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auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
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CPPUNIT_ASSERT(pObject);
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vcl::filter::PDFObjectParser aParser(aElements);
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aParser.parse(pObject);
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CPPUNIT_ASSERT(pObject->GetArray());
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CPPUNIT_ASSERT_EQUAL(size_t(2), pObject->GetArray()->GetElements().size());
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}
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseArrayNestedWithNumbers)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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// [ 1 [ 10 ] 2 ]
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{
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auto pObjectPtr = addObjectElement(aElements, aDocument, 1, 0);
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addArrayElement(aElements, pObjectPtr);
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{
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addNumberElement(aElements, 1.0);
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addArrayElement(aElements, pObjectPtr);
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addNumberElement(aElements, 10.0);
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addEndArrayElement(aElements);
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addNumberElement(aElements, 2.0);
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}
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addEndArrayElement(aElements);
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addEndObjectElement(aElements);
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}
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// Assert
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{
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auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
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CPPUNIT_ASSERT(pObject);
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vcl::filter::PDFObjectParser aParser(aElements);
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aParser.parse(pObject);
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CPPUNIT_ASSERT(pObject->GetArray());
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CPPUNIT_ASSERT_EQUAL(size_t(3), pObject->GetArray()->GetElements().size());
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auto pRootArray = pObject->GetArray();
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auto pNumber1 = dynamic_cast<vcl::filter::PDFNumberElement*>(pRootArray->GetElement(0));
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CPPUNIT_ASSERT(pNumber1);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, pNumber1->GetValue(), 1e-4);
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auto pArray3 = dynamic_cast<vcl::filter::PDFArrayElement*>(pRootArray->GetElement(1));
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CPPUNIT_ASSERT(pArray3);
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CPPUNIT_ASSERT_EQUAL(size_t(1), pArray3->GetElements().size());
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auto pNumber2 = dynamic_cast<vcl::filter::PDFNumberElement*>(pRootArray->GetElement(2));
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CPPUNIT_ASSERT(pNumber1);
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CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, pNumber2->GetValue(), 1e-4);
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}
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}
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CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseArrayNestedWithNames)
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{
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std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
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vcl::filter::PDFDocument aDocument;
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// [/Inner1/Inner2[/Inner31][/Inner41/Inner42[/Inner431/Inner432]][/Inner51[/Inner521]]]
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{
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auto pObjectPtr = addObjectElement(aElements, aDocument, 1, 0);
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addArrayElement(aElements, pObjectPtr);
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{
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addNameElement(aElements, "Inner1");
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addNameElement(aElements, "Inner2");
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||||
|
||||
addArrayElement(aElements, pObjectPtr);
|
||||
{
|
||||
addNameElement(aElements, "Inner31");
|
||||
}
|
||||
addEndArrayElement(aElements);
|
||||
|
||||
addArrayElement(aElements, pObjectPtr);
|
||||
{
|
||||
addNameElement(aElements, "Inner41");
|
||||
addNameElement(aElements, "Inner42");
|
||||
addArrayElement(aElements, pObjectPtr);
|
||||
{
|
||||
addNameElement(aElements, "Inner431");
|
||||
addNameElement(aElements, "Inner432");
|
||||
}
|
||||
addEndArrayElement(aElements);
|
||||
}
|
||||
addEndArrayElement(aElements);
|
||||
|
||||
addArrayElement(aElements, pObjectPtr);
|
||||
{
|
||||
addNameElement(aElements, "Inner51");
|
||||
addArrayElement(aElements, pObjectPtr);
|
||||
{
|
||||
addNameElement(aElements, "Inner521");
|
||||
}
|
||||
addEndArrayElement(aElements);
|
||||
}
|
||||
addEndArrayElement(aElements);
|
||||
}
|
||||
addEndArrayElement(aElements);
|
||||
addEndObjectElement(aElements);
|
||||
}
|
||||
|
||||
// Assert
|
||||
{
|
||||
auto pObject = dynamic_cast<vcl::filter::PDFObjectElement*>(aElements[0].get());
|
||||
CPPUNIT_ASSERT(pObject);
|
||||
|
||||
vcl::filter::PDFObjectParser aParser(aElements);
|
||||
aParser.parse(pObject);
|
||||
|
||||
CPPUNIT_ASSERT(pObject->GetArray());
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(5), pObject->GetArray()->GetElements().size());
|
||||
auto pRootArray = pObject->GetArray();
|
||||
|
||||
auto pName1 = dynamic_cast<vcl::filter::PDFNameElement*>(pRootArray->GetElement(0));
|
||||
CPPUNIT_ASSERT(pName1);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner1"), pName1->GetValue());
|
||||
|
||||
auto pName2 = dynamic_cast<vcl::filter::PDFNameElement*>(pRootArray->GetElement(1));
|
||||
CPPUNIT_ASSERT(pName2);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner2"), pName2->GetValue());
|
||||
|
||||
auto pArray3 = dynamic_cast<vcl::filter::PDFArrayElement*>(pRootArray->GetElement(2));
|
||||
CPPUNIT_ASSERT(pArray3);
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(1), pArray3->GetElements().size());
|
||||
|
||||
auto pInner31 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray3->GetElement(0));
|
||||
CPPUNIT_ASSERT(pInner31);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner31"), pInner31->GetValue());
|
||||
|
||||
auto pArray4 = dynamic_cast<vcl::filter::PDFArrayElement*>(pRootArray->GetElement(3));
|
||||
CPPUNIT_ASSERT(pArray4);
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(3), pArray4->GetElements().size());
|
||||
|
||||
auto pInner41 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray4->GetElement(0));
|
||||
CPPUNIT_ASSERT(pInner41);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner41"), pInner41->GetValue());
|
||||
|
||||
auto pInner42 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray4->GetElement(1));
|
||||
CPPUNIT_ASSERT(pInner42);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner42"), pInner42->GetValue());
|
||||
|
||||
auto pArray43 = dynamic_cast<vcl::filter::PDFArrayElement*>(pArray4->GetElement(2));
|
||||
CPPUNIT_ASSERT(pArray43);
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(2), pArray43->GetElements().size());
|
||||
|
||||
auto pInner431 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray43->GetElement(0));
|
||||
CPPUNIT_ASSERT(pInner431);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner431"), pInner431->GetValue());
|
||||
|
||||
auto pInner432 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray43->GetElement(1));
|
||||
CPPUNIT_ASSERT(pInner432);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner432"), pInner432->GetValue());
|
||||
|
||||
auto pArray5 = dynamic_cast<vcl::filter::PDFArrayElement*>(pRootArray->GetElement(4));
|
||||
CPPUNIT_ASSERT(pArray5);
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(2), pArray5->GetElements().size());
|
||||
|
||||
auto pInner51 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray5->GetElement(0));
|
||||
CPPUNIT_ASSERT(pInner51);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner51"), pInner51->GetValue());
|
||||
|
||||
auto pArray52 = dynamic_cast<vcl::filter::PDFArrayElement*>(pArray5->GetElement(1));
|
||||
CPPUNIT_ASSERT(pArray52);
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(1), pArray52->GetElements().size());
|
||||
|
||||
auto pInner521 = dynamic_cast<vcl::filter::PDFNameElement*>(pArray52->GetElement(0));
|
||||
CPPUNIT_ASSERT(pInner521);
|
||||
CPPUNIT_ASSERT_EQUAL(OString("Inner521"), pInner521->GetValue());
|
||||
}
|
||||
}
|
||||
|
||||
CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseTrailer)
|
||||
{
|
||||
std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
|
||||
vcl::filter::PDFDocument aDocument;
|
||||
|
||||
{
|
||||
addTrailerObjectElement(aElements, aDocument);
|
||||
addDictionaryElement(aElements);
|
||||
addNameElement(aElements, "Size");
|
||||
addNumberElement(aElements, 11.0);
|
||||
addEndDictionaryElement(aElements);
|
||||
}
|
||||
{
|
||||
auto pTrailer = dynamic_cast<vcl::filter::PDFTrailerElement*>(aElements[0].get());
|
||||
CPPUNIT_ASSERT(pTrailer);
|
||||
|
||||
vcl::filter::PDFObjectParser aParser(aElements);
|
||||
aParser.parse(pTrailer);
|
||||
|
||||
CPPUNIT_ASSERT(pTrailer->GetDictionary());
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(1), pTrailer->GetDictionary()->GetItems().size());
|
||||
}
|
||||
}
|
||||
|
||||
CPPUNIT_TEST_FIXTURE(PDFDocumentTest, testParseTrailerWithReference)
|
||||
{
|
||||
std::vector<std::unique_ptr<vcl::filter::PDFElement>> aElements;
|
||||
vcl::filter::PDFDocument aDocument;
|
||||
|
||||
{
|
||||
addTrailerObjectElement(aElements, aDocument);
|
||||
addDictionaryElement(aElements);
|
||||
addNameElement(aElements, "Reference");
|
||||
auto pNumberElement1 = addNumberElement(aElements, 11.0);
|
||||
auto pNumberElement2 = addNumberElement(aElements, 0.0);
|
||||
addReferenceElement(aElements, aDocument, pNumberElement1, pNumberElement2);
|
||||
addEndDictionaryElement(aElements);
|
||||
}
|
||||
{
|
||||
auto pTrailer = dynamic_cast<vcl::filter::PDFTrailerElement*>(aElements[0].get());
|
||||
CPPUNIT_ASSERT(pTrailer);
|
||||
|
||||
vcl::filter::PDFObjectParser aParser(aElements);
|
||||
aParser.parse(pTrailer);
|
||||
|
||||
CPPUNIT_ASSERT(pTrailer->GetDictionary());
|
||||
CPPUNIT_ASSERT_EQUAL(size_t(1), pTrailer->GetDictionary()->GetItems().size());
|
||||
auto pElement = pTrailer->Lookup("Reference");
|
||||
CPPUNIT_ASSERT(pElement);
|
||||
auto pReference = dynamic_cast<vcl::filter::PDFReferenceElement*>(pElement);
|
||||
CPPUNIT_ASSERT(pReference);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(11.0, pReference->GetObjectValue(), 1e-4);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, pReference->GetGenerationValue(), 1e-4);
|
||||
}
|
||||
}
|
||||
|
||||
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
||||
@@ -0,0 +1,71 @@
|
||||
%PDF-1.2
|
||||
%µ¶
|
||||
|
||||
1 0 obj
|
||||
<</Type/Page/Parent 5 0 R/Resources 3 0 R/Contents 2 0 R>>
|
||||
endobj
|
||||
|
||||
2 0 obj
|
||||
<</Length 57>>
|
||||
stream
|
||||
BT
|
||||
/F1 24 Tf
|
||||
1 0 0 1 260 254 Tm
|
||||
0.5 g
|
||||
(Hello World)Tj
|
||||
ET
|
||||
|
||||
endstream
|
||||
endobj
|
||||
|
||||
3 0 obj
|
||||
<</ProcSet[/PDF/Text]/Font<</F1 4 0 R>>/Test 7 0 R>>
|
||||
endobj
|
||||
|
||||
4 0 obj
|
||||
<</Type/Font/Subtype/Type1/Name/F1/BaseFont/Helvetica>>
|
||||
endobj
|
||||
|
||||
5 0 obj
|
||||
<</Type/Pages/Kids[1 0 R]/Count 1/MediaBox[0 0 612 446]>>
|
||||
endobj
|
||||
|
||||
6 0 obj
|
||||
<</Type/Catalog/Pages 5 0 R>>
|
||||
endobj
|
||||
|
||||
7 0 obj
|
||||
<</TestArray1 8 0 R/TestArray2 9 0 R/TestDictionary 10 0 R>>
|
||||
endobj
|
||||
|
||||
8 0 obj
|
||||
[/Inner1/Inner2[/Inner31][/Inner41/Inner42[/Inner431/Inner432]][/Inner51[/Inner521]]]
|
||||
endobj
|
||||
|
||||
9 0 obj
|
||||
[/TestReference 7 0 R]
|
||||
endobj
|
||||
|
||||
10 0 obj
|
||||
<</TestReference 7 0 R/TestNumber 123/TestName/SomeName/TestDictionary<</Key/Value>>/TestArray[1 2 3]>>
|
||||
endobj
|
||||
|
||||
xref
|
||||
0 11
|
||||
0000000000 65536 f
|
||||
0000000016 00000 n
|
||||
0000000091 00000 n
|
||||
0000000197 00000 n
|
||||
0000000266 00000 n
|
||||
0000000338 00000 n
|
||||
0000000412 00000 n
|
||||
0000000458 00000 n
|
||||
0000000535 00000 n
|
||||
0000000637 00000 n
|
||||
0000000676 00000 n
|
||||
|
||||
trailer
|
||||
<</Size 11/Root 6 0 R>>
|
||||
startxref
|
||||
797
|
||||
%%EOF
|
||||
@@ -0,0 +1,60 @@
|
||||
%PDF-1.2
|
||||
|
||||
%Fix with "mutool clean vcl/qa/cppunit/data/basicSource.pdf vcl/qa/cppunit/data/basic.pdf"
|
||||
|
||||
1 0 obj
|
||||
<< /Type /Page /Parent 5 0 R /Resources 3 0 R /Contents 2 0 R>>
|
||||
endobj
|
||||
|
||||
2 0 obj
|
||||
<</Length 57>>
|
||||
stream
|
||||
BT
|
||||
/F1 24 Tf
|
||||
1 0 0 1 260 254 Tm
|
||||
0.5 g
|
||||
(Hello World)Tj
|
||||
ET
|
||||
endstream
|
||||
endobj
|
||||
|
||||
3 0 obj
|
||||
<<
|
||||
/ProcSet [/PDF /Text ]
|
||||
/Font << /F1 4 0 R >>
|
||||
/Test 7 0 R
|
||||
>>
|
||||
endobj
|
||||
|
||||
4 0 obj
|
||||
<< /Type /Font /Subtype /Type1 /Name /F1 /BaseFont /Helvetica >>
|
||||
endobj
|
||||
|
||||
5 0 obj
|
||||
<< /Type /Pages /Kids [ 1 0 R ] /Count 1 /MediaBox [ 0 0 612 446 ]>>
|
||||
endobj
|
||||
|
||||
6 0 obj
|
||||
<< /Type /Catalog /Pages 5 0 R>>
|
||||
endobj
|
||||
|
||||
7 0 obj
|
||||
<< /TestArray1 8 0 R /TestArray2 9 0 R /TestDictionary 10 0 R >>
|
||||
endobj
|
||||
|
||||
8 0 obj
|
||||
[ /Inner1 /Inner2 [/Inner31] [/Inner41 /Inner42 [/Inner431 /Inner432] ] [ /Inner51 [/Inner521] ] ]
|
||||
endobj
|
||||
|
||||
9 0 obj
|
||||
[ /TestReference 7 0 R ]
|
||||
endobj
|
||||
|
||||
10 0 obj
|
||||
<< /TestReference 7 0 R /TestNumber 123 /TestName /SomeName /TestDictionary << /Key /Value >> /TestArray [1 2 3] >>
|
||||
endobj
|
||||
|
||||
trailer
|
||||
<</Root 6 0 R>>
|
||||
|
||||
%%EOF
|
||||
Reference in New Issue
Block a user