1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/* -*- 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 <sal/config.h>
#include <cstdlib>
#include <unotest/filters-test.hxx>
#include <test/bootstrapfixture.hxx>
#include <comphelper/fileformat.h>
#include <comphelper/propertyvalue.hxx>
#include <vcl/graphicfilter.hxx>
#include <tools/stream.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
using namespace ::com::sun::star;
/* Implementation of Filters test */
class VclFiltersTest :
public test::FiltersTest,
public test::BootstrapFixture
{
std::unique_ptr<GraphicFilter> mpGraphicFilter;
public:
VclFiltersTest() :
BootstrapFixture(true, false),
mpGraphicFilter(new GraphicFilter(false))
{}
virtual bool load(const OUString &,
const OUString &rURL, const OUString &,
SfxFilterFlags, SotClipboardFormatId, unsigned int) override;
void checkExportImport(std::u16string_view aFilterShortName);
/**
* Ensure CVEs remain unbroken
*/
void testCVEs();
void testScaling();
void testExportImport();
CPPUNIT_TEST_SUITE(VclFiltersTest);
CPPUNIT_TEST(testCVEs);
CPPUNIT_TEST(testScaling);
CPPUNIT_TEST(testExportImport);
CPPUNIT_TEST_SUITE_END();
};
bool VclFiltersTest::load(const OUString &,
const OUString &rURL, const OUString &,
SfxFilterFlags, SotClipboardFormatId, unsigned int)
{
SvFileStream aFileStream(rURL, StreamMode::READ);
Graphic aGraphic;
bool bRetval(ERRCODE_NONE == mpGraphicFilter->ImportGraphic(aGraphic, rURL, aFileStream));
if (!bRetval)
{
// if error occurred, we are done
return bRetval;
}
// if not and we have an embedded Vector Graphic Data, trigger it's interpretation
// to check for error. Graphic with VectorGraphicData (Svg/Emf/Wmf) load without error
// as long as one of the three types gets detected. Thus, cycles like load/save in
// other format will work (what may be wanted). For the test framework it was indirectly
// intended to trigger an error when load in the sense of deep data interpretation fails,
// so we need to trigger this here
if (aGraphic.getVectorGraphicData())
{
if (aGraphic.getVectorGraphicData()->getRange().isEmpty())
{
// invalid file or file with no content
return false;
}
}
return true;
}
void VclFiltersTest::testScaling()
{
for (BmpScaleFlag i = BmpScaleFlag::Default; i <= BmpScaleFlag::BiLinear; i = static_cast<BmpScaleFlag>(static_cast<int>(i) + 1))
{
Bitmap aBitmap(Size(413, 409), vcl::PixelFormat::N24_BPP);
BitmapEx aBitmapEx( aBitmap );
fprintf( stderr, "scale with type %d\n", int( i ) );
CPPUNIT_ASSERT( aBitmapEx.Scale( 0.1937046, 0.193154, i ) );
Size aAfter( aBitmapEx.GetSizePixel() );
fprintf( stderr, "size %" SAL_PRIdINT64 ", %" SAL_PRIdINT64 "\n", sal_Int64(aAfter.Width()), sal_Int64(aAfter.Height()) );
CPPUNIT_ASSERT( std::abs (aAfter.Height() - aAfter.Width()) <= 1 );
}
}
void VclFiltersTest::checkExportImport(std::u16string_view aFilterShortName)
{
Bitmap aBitmap(Size(100, 100), vcl::PixelFormat::N24_BPP);
aBitmap.Erase(COL_WHITE);
SvMemoryStream aStream;
aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
css::uno::Sequence< css::beans::PropertyValue > aFilterData{
comphelper::makePropertyValue("Interlaced", sal_Int32(0)),
comphelper::makePropertyValue("Compression", sal_Int32(1)),
comphelper::makePropertyValue("Quality", sal_Int32(90))
};
sal_uInt16 aFilterType = mpGraphicFilter->GetExportFormatNumberForShortName(aFilterShortName);
mpGraphicFilter->ExportGraphic(BitmapEx(aBitmap), u"", aStream, aFilterType, &aFilterData );
CPPUNIT_ASSERT(aStream.Tell() > 0);
aStream.Seek( STREAM_SEEK_TO_BEGIN );
Graphic aLoadedGraphic;
mpGraphicFilter->ImportGraphic( aLoadedGraphic, u"", aStream );
BitmapEx aLoadedBitmapEx = aLoadedGraphic.GetBitmapEx();
Size aSize = aLoadedBitmapEx.GetSizePixel();
CPPUNIT_ASSERT_EQUAL(tools::Long(100), aSize.Width());
CPPUNIT_ASSERT_EQUAL(tools::Long(100), aSize.Height());
}
void VclFiltersTest::testExportImport()
{
fprintf(stderr, "Check ExportImport JPG\n");
checkExportImport(u"jpg");
fprintf(stderr, "Check ExportImport PNG\n");
checkExportImport(u"png");
fprintf(stderr, "Check ExportImport BMP\n");
checkExportImport(u"bmp");
fprintf(stderr, "Check ExportImport TIF\n");
checkExportImport(u"tif");
fprintf(stderr, "Check ExportImport WEBP\n");
checkExportImport(u"webp");
}
void VclFiltersTest::testCVEs()
{
#ifndef DISABLE_CVE_TESTS
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/wmf/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/emf/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/png/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/jpg/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/gif/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/bmp/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/xbm/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/xpm/"));
testDir(OUString(),
m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/svm/"));
#endif
}
CPPUNIT_TEST_SUITE_REGISTRATION(VclFiltersTest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
