vcl/CppunitTest_vcl_filter_ipdf.mk | 49 ++++++++
vcl/Module_vcl.mk | 1
vcl/qa/cppunit/filter/ipdf/data/dict-array-dict.pdf | 55 +++++++++
vcl/qa/cppunit/filter/ipdf/ipdf.cxx | 112 ++++++++++++++++++++
vcl/source/filter/ipdf/pdfdocument.cxx | 13 +-
5 files changed, 228 insertions(+), 2 deletions(-)
New commits:
commit e163144267f366184c3c458bd1ff0cae4e628857
Author: Miklos Vajna <vmik...@collabora.com>
AuthorDate: Fri Oct 16 18:15:21 2020 +0200
Commit: Miklos Vajna <vmik...@collabora.com>
CommitDate: Fri Dec 18 10:17:07 2020 +0100
vcl pdf tokenizer: fix handling of dict -> array -> dict tokens
Needed to be able to parse the /Reference key of signatures.
(cherry picked from commit 056c1284d6a68525002c54bef10834cc135385db)
Conflicts:
vcl/qa/cppunit/filter/ipdf/ipdf.cxx
Change-Id: I6b81089a3f58a2de461ad92ca5a891c284f8686a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/107935
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoff...@gmail.com>
Reviewed-by: Miklos Vajna <vmik...@collabora.com>
diff --git a/vcl/CppunitTest_vcl_filter_ipdf.mk
b/vcl/CppunitTest_vcl_filter_ipdf.mk
new file mode 100644
index 000000000000..403836ac781a
--- /dev/null
+++ b/vcl/CppunitTest_vcl_filter_ipdf.mk
@@ -0,0 +1,49 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#*************************************************************************
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+#*************************************************************************
+
+$(eval $(call gb_CppunitTest_CppunitTest,vcl_filter_ipdf))
+
+$(eval $(call gb_CppunitTest_use_externals,vcl_filter_ipdf,\
+ boost_headers \
+ pdfium \
+))
+
+$(eval $(call gb_CppunitTest_add_exception_objects,vcl_filter_ipdf, \
+ vcl/qa/cppunit/filter/ipdf/ipdf \
+))
+
+$(eval $(call gb_CppunitTest_use_libraries,vcl_filter_ipdf, \
+ comphelper \
+ cppu \
+ sal \
+ sfx \
+ svx \
+ test \
+ tl \
+ unotest \
+ utl \
+ vcl \
+))
+
+$(eval $(call gb_CppunitTest_use_sdk_api,vcl_filter_ipdf))
+
+$(eval $(call gb_CppunitTest_use_ure,vcl_filter_ipdf))
+$(eval $(call gb_CppunitTest_use_vcl,vcl_filter_ipdf))
+
+$(eval $(call gb_CppunitTest_use_rdb,vcl_filter_ipdf,services))
+
+$(eval $(call gb_CppunitTest_use_custom_headers,vcl_filter_ipdf,\
+ officecfg/registry \
+))
+
+$(eval $(call gb_CppunitTest_use_configuration,vcl_filter_ipdf))
+
+# vim: set noet sw=4 ts=4:
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index a6a674bff685..0dd4eee01f69 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -181,6 +181,7 @@ $(eval $(call gb_Module_add_check_targets,vcl,\
ifneq (,$(filter PDFIUM,$(BUILD_TYPE)))
$(eval $(call gb_Module_add_check_targets,vcl,\
CppunitTest_vcl_pdfexport \
+ CppunitTest_vcl_filter_ipdf \
))
endif
diff --git a/vcl/qa/cppunit/filter/ipdf/data/dict-array-dict.pdf
b/vcl/qa/cppunit/filter/ipdf/data/dict-array-dict.pdf
new file mode 100644
index 000000000000..73de3117b9a6
--- /dev/null
+++ b/vcl/qa/cppunit/filter/ipdf/data/dict-array-dict.pdf
@@ -0,0 +1,55 @@
+%PDF-1.7
+%���
+1 0 obj <<
+ /Type /Catalog
+ /Pages 2 0 R
+>>
+endobj
+2 0 obj <<
+ /Type /Pages
+ /MediaBox [0 0 200 300]
+ /Count 1
+ /Kids [3 0 R]
+>>
+endobj
+3 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /Contents 4 0 R
+ /Key[<</InnerKey 42>>]
+>>
+endobj
+4 0 obj <<
+ /Length 188
+>>
+stream
+q
+0 0 0 rg
+0 290 10 10 re B*
+10 150 50 30 re B*
+0 0 1 rg
+190 290 10 10 re B*
+70 232 50 30 re B*
+0 1 0 rg
+190 0 10 10 re B*
+130 150 50 30 re B*
+1 0 0 rg
+0 0 10 10 re B*
+70 67 50 30 re B*
+Q
+endstream
+endobj
+xref
+0 5
+0000000000 65535 f
+0000000015 00000 n
+0000000068 00000 n
+0000000157 00000 n
+0000000251 00000 n
+trailer <<
+ /Root 1 0 R
+ /Size 5
+>>
+startxref
+491
+%%EOF
diff --git a/vcl/qa/cppunit/filter/ipdf/ipdf.cxx
b/vcl/qa/cppunit/filter/ipdf/ipdf.cxx
new file mode 100644
index 000000000000..a66adcf923e0
--- /dev/null
+++ b/vcl/qa/cppunit/filter/ipdf/ipdf.cxx
@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <test/bootstrapfixture.hxx>
+#include <unotest/macros_test.hxx>
+
+#include <prewin.h>
+#include <postwin.h>
+
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/drawing/XDrawView.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/security/XCertificate.hpp>
+#include <com/sun/star/view/XSelectionSupplier.hpp>
+#include <com/sun/star/xml/crypto/SEInitializer.hpp>
+
+#include <comphelper/propertyvalue.hxx>
+#include <osl/file.hxx>
+#include <unotools/tempfile.hxx>
+#include <sfx2/sfxbasemodel.hxx>
+#include <svx/svdview.hxx>
+#include <sfx2/viewsh.hxx>
+#include <sfx2/objsh.hxx>
+#include <comphelper/processfactory.hxx>
+#include <vcl/filter/pdfdocument.hxx>
+
+using namespace ::com::sun::star;
+
+namespace
+{
+char const DATA_DIRECTORY[] = "/vcl/qa/cppunit/filter/ipdf/data/";
+}
+
+/// Covers vcl/source/filter/ipdf/ fixes.
+class VclFilterIpdfTest : public test::BootstrapFixture, public
unotest::MacrosTest
+{
+private:
+ uno::Reference<lang::XComponent> mxComponent;
+ uno::Reference<xml::crypto::XSEInitializer> mxSEInitializer;
+ uno::Reference<xml::crypto::XXMLSecurityContext> mxSecurityContext;
+
+public:
+ void setUp() override;
+ void tearDown() override;
+ uno::Reference<lang::XComponent>& getComponent() { return mxComponent; }
+ uno::Reference<xml::crypto::XXMLSecurityContext>& getSecurityContext()
+ {
+ return mxSecurityContext;
+ }
+};
+
+void VclFilterIpdfTest::setUp()
+{
+ test::BootstrapFixture::setUp();
+
+ uno::Reference<uno::XComponentContext> xComponentContext
+ = comphelper::getComponentContext(getMultiServiceFactory());
+ mxDesktop.set(frame::Desktop::create(xComponentContext));
+ mxSEInitializer = xml::crypto::SEInitializer::create(xComponentContext);
+ mxSecurityContext = mxSEInitializer->createSecurityContext(OUString());
+}
+
+void VclFilterIpdfTest::tearDown()
+{
+ if (mxComponent.is())
+ mxComponent->dispose();
+
+ test::BootstrapFixture::tearDown();
+}
+
+#ifndef CPPUNIT_TEST_FIXTURE
+#define CPPUNIT_TEST_FIXTURE(TestClass, TestName)
\
+ class TestName : public TestClass
\
+ {
\
+ public:
\
+ void TestBody();
\
+ CPPUNIT_TEST_SUITE(TestName);
\
+ CPPUNIT_TEST(TestBody);
\
+ CPPUNIT_TEST_SUITE_END();
\
+ };
\
+ CPPUNIT_TEST_SUITE_REGISTRATION(TestName);
\
+ void TestName::TestBody()
+#endif
+CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testDictArrayDict)
+{
+ // Load a file that has markup like this:
+ // 3 0 obj <<
+ // /Key[<</InnerKey 42>>]
+ // >>
+ OUString aSourceURL = m_directories.getURLFromSrc(DATA_DIRECTORY) +
"dict-array-dict.pdf";
+ SvFileStream aFile(aSourceURL, StreamMode::READ);
+ vcl::filter::PDFDocument aDocument;
+ CPPUNIT_ASSERT(aDocument.Read(aFile));
+ std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages();
+ CPPUNIT_ASSERT(!aPages.empty());
+ vcl::filter::PDFObjectElement* pPage = aPages[0];
+ auto pKey =
dynamic_cast<vcl::filter::PDFArrayElement*>(pPage->Lookup("Key"));
+
+ // Without the accompanying fix in place, this test would have failed,
because the value of Key
+ // was a dictionary element, not an array element.
+ CPPUNIT_ASSERT(pKey);
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/filter/ipdf/pdfdocument.cxx
b/vcl/source/filter/ipdf/pdfdocument.cxx
index ecbf948f1292..6851bef19b91 100644
--- a/vcl/source/filter/ipdf/pdfdocument.cxx
+++ b/vcl/source/filter/ipdf/pdfdocument.cxx
@@ -2191,8 +2191,17 @@ size_t PDFDictionaryElement::Parse(const std::vector<
std::unique_ptr<PDFElement
if (nexti >= i) // ensure we go forwards and not endlessly loop
{
i = nexti;
- rDictionary[aName] = pDictionary;
- aName.clear();
+ if (pArray)
+ {
+ // Dictionary value inside an array.
+ pArray->PushBack(pDictionary);
+ }
+ else
+ {
+ // Dictionary toplevel value.
+ rDictionary[aName] = pDictionary;
+ aName.clear();
+ }
}
}
}
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