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libreoffice/sd/qa/unit/SVGExportTests.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

310 lines
16 KiB
C++

/* -*- 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 <string_view>
#include <test/unoapixml_test.hxx>
#include <sal/macros.h>
#include <unotools/syslocaleoptions.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <regex>
#define SVG_SVG *[name()='svg']
#define SVG_G *[name()='g']
#define SVG_TEXT *[name()='text']
#define SVG_TSPAN *[name()='tspan']
#define SVG_DEFS *[name()='defs']
#define SVG_IMAGE *[name()='image']
#define SVG_USE *[name()='use']
#define SVG_PATTERN *[name()='pattern']
#define SVG_RECT *[name()='rect']
#define SVG_FOREIGNOBJECT *[name()='foreignObject']
#define SVG_BODY *[name()='body']
#define SVG_VIDEO *[name()='video']
using namespace css;
namespace
{
bool isValidBitmapId(const OUString& sId)
{
std::regex aRegEx("bitmap\\(\\d+\\)");
return std::regex_match(sId.toUtf8().getStr(), aRegEx);
}
BitmapChecksum getBitmapChecksumFromId(std::u16string_view sId)
{
size_t nStart = sId.find(u"(") + 1;
size_t nCount = sId.find(u")") - nStart;
bool bIsValidRange = nStart > 0 && nStart != std::u16string_view::npos && nCount > 0;
CPPUNIT_ASSERT(bIsValidRange);
OUString sChecksum( sId.substr( nStart, nCount ) );
return sChecksum.toUInt64();
}
bool isValidBackgroundPatternId(const OUString& sId)
{
std::regex aRegEx( R"(bg\-pattern\.id\d+\.\d+)" );
return std::regex_match(sId.toUtf8().getStr(), aRegEx);
}
bool isValidTiledBackgroundId(const OUString& sId)
{
std::regex aRegEx( R"(bg\-id\d+\.\d+)" );
return std::regex_match(sId.toUtf8().getStr(), aRegEx);
}
}
class SdSVGFilterTest : public UnoApiXmlTest
{
public:
SdSVGFilterTest()
: UnoApiXmlTest(u"/sd/qa/unit/data/odp/"_ustr)
{
}
void testSVGExportTextDecorations()
{
loadFromFile(u"svg-export-text-decorations.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
svgDoc->name = reinterpret_cast<char *>(xmlStrdup(reinterpret_cast<xmlChar const *>(OUStringToOString(maTempFile.GetURL(), RTL_TEXTENCODING_UTF8).getStr())));
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2] ), "class", u"SlideGroup");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G ), "class", u"Slide");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[1] ), "class", u"TitleText");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[1]/SVG_G/SVG_TEXT ), "class", u"SVGTextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[1]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN ), "class", u"TextPosition");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[1]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN[1] ), "text-decoration", u"underline");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[2]/SVG_G/SVG_TEXT ), "class", u"SVGTextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[2]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN ), "class", u"TextPosition");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_G[2]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "text-decoration", u"line-through");
}
void testSVGExportJavascriptURL()
{
loadFromFile(u"textbox-link-javascript.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
// There should be only one child (no link to javascript url)
assertXPathChildren(svgDoc,
SAL_STRINGIFY(/ SVG_SVG / SVG_G[2] / SVG_G / SVG_G / SVG_G / SVG_G
/ SVG_G[3] / SVG_G),
1);
}
void testSVGExportSlideCustomBackground()
{
loadFromFile(u"slide-custom-background.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G/SVG_G/SVG_G/SVG_G/SVG_DEFS ), "class", u"SlideBackground");
}
void testSVGExportTextFieldsInMasterPage()
{
loadFromFile(u"text-fields.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2] ), "class", u"Master_Slide");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2] ), "class", u"BackgroundObjects");
// Current Date Field
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[4] ), "class", u"TextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[4]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "class", u"PlaceholderText Date");
// Current Time Field
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[5] ), "class", u"TextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[5]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "class", u"PlaceholderText Time");
// Slide Name Field
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[6] ), "class", u"TextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[6]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "class", u"PlaceholderText PageName");
// Slide Number Field
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[7] ), "class", u"TextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[7]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "class", u"PlaceholderText PageNumber");
}
void testSVGExportEmbeddedVideo()
{
loadFromFile(u"slide-video-thumbnail.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2] ), "class", u"SlideGroup");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1] ), "visibility", u"hidden");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1] ), "id", u"container-id1");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1] ), "class", u"Slide");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1] ), "class", u"Page");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1] ), "class", u"TitleText");
// First one has no valid video, so we just generate the stock thumbnail as an image.
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[2] ), "class", u"com.sun.star.presentation.MediaShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[2]/SVG_G[1]/SVG_IMAGE ), 1);
// The second one is a valid video, with the thumbnail embedded.
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[5] ), "class", u"com.sun.star.drawing.MediaShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[5]/SVG_G[1] ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[5]/SVG_G[1]/SVG_FOREIGNOBJECT ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[5]/SVG_G[1]/SVG_FOREIGNOBJECT/SVG_BODY ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[5]/SVG_G[1]/SVG_FOREIGNOBJECT/SVG_BODY/SVG_VIDEO ), "preload", u"auto");
const OUString poster = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[1]/SVG_G[5]/SVG_G[1]/SVG_FOREIGNOBJECT/SVG_BODY/SVG_VIDEO), "poster");
CPPUNIT_ASSERT_MESSAGE("The video poster is invalid", poster.startsWith("data:image/png;base64,"));
}
void testSVGExportSlideBitmapBackground()
{
loadFromFile(u"slide-bitmap-background.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9] ), "class", u"BackgroundBitmaps");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_IMAGE ), 1);
OUString sImageId = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_IMAGE ), "id");
CPPUNIT_ASSERT_MESSAGE(OString("The exported bitmap has not a valid id: " + sImageId.toUtf8()).getStr(), isValidBitmapId(sImageId));
BitmapChecksum nChecksum = getBitmapChecksumFromId(sImageId);
CPPUNIT_ASSERT_MESSAGE(OString("The exported bitmap has not a valid checksum: " + sImageId.toUtf8()).getStr(), nChecksum != 0);
// single image case
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G/SVG_G/SVG_G/SVG_DEFS ), "class", u"SlideBackground");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G/SVG_G/SVG_G/SVG_DEFS/SVG_G/SVG_G/SVG_USE ), 1);
OUString sRef = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G/SVG_G/SVG_G/SVG_DEFS/SVG_G/SVG_G/SVG_USE ), "href");
CPPUNIT_ASSERT_MESSAGE("The <use> element has not a valid href attribute: starting '#' not present.", sRef.startsWith("#"));
sRef = sRef.copy(1);
CPPUNIT_ASSERT_MESSAGE(OString("The <use> element does not point to a valid bitmap id: " + sRef.toUtf8()).getStr(), isValidBitmapId(sRef));
BitmapChecksum nUseChecksum = getBitmapChecksumFromId(sRef);
CPPUNIT_ASSERT_EQUAL_MESSAGE("The bitmap checksum used in <use> does not match the expected one: ", nChecksum, nUseChecksum);
}
void testSVGExportSlideTileBitmapBackground()
{
loadFromFile(u"slide-tile-background.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
// check the bitmap
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9] ), "class", u"BackgroundBitmaps");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_IMAGE ), 1);
// check the pattern and background rectangle
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10] ), "class", u"BackgroundPatterns");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_PATTERN ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_PATTERN/SVG_USE ), 1);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_G/SVG_RECT ), 1);
// check that <pattern><use> is pointing to the correct <image>
OUString sImageId = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_IMAGE ), "id");
CPPUNIT_ASSERT_MESSAGE(OString("The exported bitmap has not a valid id: " + sImageId.toUtf8()).getStr(), isValidBitmapId(sImageId));
BitmapChecksum nChecksum = getBitmapChecksumFromId(sImageId);
CPPUNIT_ASSERT_MESSAGE(OString("The exported bitmap has not a valid checksum: " + sImageId.toUtf8()).getStr(), nChecksum != 0);
OUString sRef = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_PATTERN/SVG_USE ), "href");
CPPUNIT_ASSERT_MESSAGE("The <pattern><use> element has not a valid href attribute: starting '#' not present.", sRef.startsWith("#"));
sRef = sRef.copy(1);
CPPUNIT_ASSERT_EQUAL_MESSAGE("The href attribute for <pattern><use> does not match the <image> id attribute: ", sImageId, sRef);
OUString sPatternId = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_PATTERN ), "id");
CPPUNIT_ASSERT_MESSAGE(OString("The exported pattern has not a valid id: " + sPatternId.toUtf8()).getStr(), isValidBackgroundPatternId(sPatternId));
OUString sFillUrl = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_G/SVG_RECT ), "fill");
bool bIsUrlFormat = sFillUrl.startsWith("url(#") && sFillUrl.endsWith(")");
CPPUNIT_ASSERT_MESSAGE("The fill attribute for the <rectangle> element has not a url format .", bIsUrlFormat);
// remove "url(#" and ")"
sFillUrl = sFillUrl.copy(5, sFillUrl.getLength() - 6);
CPPUNIT_ASSERT_EQUAL_MESSAGE("The fill url for <rectangle> does not match the <pattern> id attribute: ", sPatternId, sFillUrl);
OUString sBackgroundId = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[10]/SVG_G ), "id");
CPPUNIT_ASSERT_MESSAGE(OString("The exported tiled background has not a valid id: " + sBackgroundId.toUtf8()).getStr(), isValidTiledBackgroundId(sBackgroundId));
// check <use> element that point to the tiled background
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G/SVG_G/SVG_G/SVG_DEFS ), "class", u"SlideBackground");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G/SVG_G/SVG_G/SVG_DEFS/SVG_G/SVG_USE ), 1);
sRef = getXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_G[2]/SVG_G[1]/SVG_G/SVG_G/SVG_G/SVG_DEFS/SVG_G/SVG_USE ), "href");
CPPUNIT_ASSERT_MESSAGE("The <use> element has not a valid href attribute: starting '#' not present.", sRef.startsWith("#"));
sRef = sRef.copy(1);
CPPUNIT_ASSERT_EQUAL_MESSAGE("The href attribute for <use> does not match the tiled background id attribute: ", sBackgroundId, sRef);
}
void testSVGPlaceholderLocale()
{
static constexpr OUString aLangISO(u"it-IT"_ustr);
SvtSysLocaleOptions aSysLocaleOptions;
aSysLocaleOptions.SetLocaleConfigString(aLangISO);
aSysLocaleOptions.SetUILocaleConfigString(aLangISO);
auto aSavedSettings = Application::GetSettings();
Resetter aResetter([&]() { Application::SetSettings(aSavedSettings); });
AllSettings aSettings(aSavedSettings);
aSettings.SetLanguageTag(aLangISO, true);
Application::SetSettings(aSettings);
loadFromFile(u"text-fields.odp");
save(u"impress_svg_Export"_ustr);
xmlDocUniquePtr svgDoc = parseXml(maTempFile);
CPPUNIT_ASSERT(svgDoc);
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2] ), "class", u"Master_Slide");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2] ), "class", u"BackgroundObjects");
// Slide Name Field
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[6] ), "class", u"TextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[6]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "class", u"PlaceholderText PageName");
// Slide Number Field
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[7] ), "class", u"TextShape");
assertXPath(svgDoc, SAL_STRINGIFY( /SVG_SVG/SVG_DEFS[9]/SVG_G[2]/SVG_G[2]/SVG_G[7]/SVG_G/SVG_TEXT/SVG_TSPAN/SVG_TSPAN/SVG_TSPAN ), "class", u"PlaceholderText PageNumber");
}
CPPUNIT_TEST_SUITE(SdSVGFilterTest);
CPPUNIT_TEST(testSVGExportTextDecorations);
CPPUNIT_TEST(testSVGExportJavascriptURL);
CPPUNIT_TEST(testSVGExportSlideCustomBackground);
CPPUNIT_TEST(testSVGExportTextFieldsInMasterPage);
CPPUNIT_TEST(testSVGExportEmbeddedVideo);
CPPUNIT_TEST(testSVGExportSlideBitmapBackground);
CPPUNIT_TEST(testSVGExportSlideTileBitmapBackground);
CPPUNIT_TEST(testSVGPlaceholderLocale);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(SdSVGFilterTest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */