/* -*- 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 <test/unoapixml_test.hxx>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/text/XTextRange.hpp>
#include <com/sun/star/text/ControlCharacter.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <comphelper/propertyvalue.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <o3tl/string_view.hxx>
#include <unotools/streamwrap.hxx>
#include <tools/stream.hxx>
#include <libxml/xpathInternals.h>
using namespace ::com::sun::star;
/// SVG filter tests.
class SvgFilterTest : public UnoApiXmlTest
{
public:
SvgFilterTest();
void registerNamespaces(xmlXPathContextPtr& pXmlXpathCtx) override;
};
SvgFilterTest::SvgFilterTest()
: UnoApiXmlTest(u"/filter/qa/unit/data/"_ustr)
{
}
void SvgFilterTest::registerNamespaces(xmlXPathContextPtr& pXmlXpathCtx)
{
xmlXPathRegisterNs(pXmlXpathCtx, BAD_CAST("svg"), BAD_CAST("http://www.w3.org/2000/svg"));
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testPreserveJpg)
{
// On Windows, SVGFilter::filterWriterOrCalc can't get current frame to obtain selection
#if !defined(MACOSX) && !defined(_WIN32)
// Load a document with a jpeg image in it.
loadFromFile(u"preserve-jpg.odt");
// Select the image.
dispatchCommand(mxComponent, u".uno:JumpToNextFrame"_ustr, {});
// Export the selection to SVG.
saveWithParams({
comphelper::makePropertyValue(u"FilterName"_ustr, u"writer_svg_Export"_ustr),
comphelper::makePropertyValue(u"SelectionOnly"_ustr, true),
});
// Make sure that the original JPG data is reused and we don't perform a PNG re-compress.
xmlDocUniquePtr pXmlDoc = parseExportedFile();
OUString aAttributeValue = getXPath(pXmlDoc, "//svg:image", "href");
// Without the accompanying fix in place, this test would have failed with:
// - Expression: aAttributeValue.startsWith("data:image/jpeg")
// i.e. the SVG export result re-compressed the image as PNG, even if the original and the
// transformed image is the same, so there is no need for that.
CPPUNIT_ASSERT(aAttributeValue.startsWith("data:image/jpeg"));
#endif
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testSemiTransparentLine)
{
// Load a document with a semi-transparent line shape.
loadFromFile(u"semi-transparent-line.odg");
// Export it to SVG.
save(TestFilter::SVG_DRAW);
// Get the style of the group around the actual <path> element.
xmlDocUniquePtr pXmlDoc = parseExportedFile();
OUString aStyle = getXPath(
pXmlDoc, "//svg:g[@class='com.sun.star.drawing.LineShape']/svg:g/svg:g", "style");
// Without the accompanying fix in place, this test would have failed, as the style was
// "mask:url(#mask1)", not "opacity: <value>".
CPPUNIT_ASSERT(aStyle.startsWith("opacity: ", &aStyle));
int nPercent = std::round(aStyle.toDouble() * 100);
// Make sure that the line is still 30% opaque, rather than completely invisible.
CPPUNIT_ASSERT_EQUAL(30, nPercent);
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testSemiTransparentFillWithTransparentLine)
{
// Load a document with a shape with semi-transparent fill and line
loadFromFile(u"semi-transparent-fill.odg");
// Export it to SVG.
save(TestFilter::SVG_DRAW);
// Get the style of the group around the actual <path> element.
xmlDocUniquePtr pXmlDoc = parseExportedFile();
OUString aStyle = getXPath(
pXmlDoc, "//svg:g[@class='com.sun.star.drawing.EllipseShape']/svg:g/svg:g", "style");
CPPUNIT_ASSERT(aStyle.startsWith("opacity: ", &aStyle));
int nPercent = std::round(aStyle.toDouble() * 100);
// Make sure that the line is still 50% opaque
CPPUNIT_ASSERT_EQUAL(50, nPercent);
// Get the stroke of the fill of the EllipseShape (it must be "none")
OUString aStroke = getXPath(
pXmlDoc, "//svg:g[@class='com.sun.star.drawing.EllipseShape']/svg:g/svg:path", "stroke");
// Without the accompanying fix in place, this test would have failed, as the stroke was
// "rgb(255,255,255)", not "none".
CPPUNIT_ASSERT_EQUAL(u"none"_ustr, aStroke);
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testSemiTransparentText)
{
// Two shapes, one with transparent text and the other one with
// opaque text. We expect both to be exported to the SVG with the
// correct transparency factor applied for the first shape.
// Load draw document with transparent text in one box
loadFromFile(u"TransparentText.odg");
// Export to SVG.
save(TestFilter::SVG_DRAW);
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// We expect 2 groups of class "TextShape" that
// have some svg:text node inside.
// Without the accompanying fix in place, this test would have failed with:
// - Expected: 2
// - Actual : 1
// i.e. the 2nd shape lots its text.
assertXPath(pXmlDoc, "//svg:g[@class='TextShape']//svg:text", 2);
// First shape has semi-transparent text.
assertXPath(pXmlDoc, "//svg:text[1]/svg:tspan/svg:tspan/svg:tspan[@fill-opacity='0.8']");
// Second shape has normal text.
assertXPath(pXmlDoc, "//svg:text[2]/svg:tspan/svg:tspan/svg:tspan[@fill-opacity]", 0);
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testSemiTransparentMultiParaText)
{
// Given a shape with semi-transparent, multi-paragraph text:
loadFromURL(u"private:factory/simpress"_ustr);
uno::Reference<lang::XMultiServiceFactory> xFactory(mxComponent, uno::UNO_QUERY);
uno::Reference<drawing::XShape> xShape(
xFactory->createInstance(u"com.sun.star.drawing.TextShape"_ustr), uno::UNO_QUERY);
uno::Reference<drawing::XDrawPagesSupplier> xDrawPagesSupplier(mxComponent, uno::UNO_QUERY);
uno::Reference<drawing::XShapes> xDrawPage(xDrawPagesSupplier->getDrawPages()->getByIndex(0),
uno::UNO_QUERY);
xDrawPage->add(xShape);
xShape->setSize(awt::Size(10000, 10000));
uno::Reference<text::XSimpleText> xShapeText(xShape, uno::UNO_QUERY);
uno::Reference<text::XTextCursor> xCursor = xShapeText->createTextCursor();
xShapeText->insertString(xCursor, u"foo"_ustr, /*bAbsorb=*/false);
xShapeText->insertControlCharacter(xCursor, text::ControlCharacter::APPEND_PARAGRAPH,
/*bAbsorb=*/false);
xShapeText->insertString(xCursor, u"bar"_ustr, /*bAbsorb=*/false);
uno::Reference<beans::XPropertySet> xShapeProps(xShape, uno::UNO_QUERY);
xShapeProps->setPropertyValue(u"CharColor"_ustr, uno::Any(static_cast<sal_Int32>(0xff0000)));
xShapeProps->setPropertyValue(u"CharTransparence"_ustr, uno::Any(static_cast<sal_Int16>(20)));
// When exporting to SVG:
save(TestFilter::SVG_DRAW);
// Then make sure that the two semi-transparent paragraphs have the same X position:
xmlDocUniquePtr pXmlDoc = parseExportedFile();
assertXPath(pXmlDoc, "(//svg:g[@class='TextShape']//svg:tspan[@class='TextPosition'])[1]", "x",
u"250");
assertXPath(pXmlDoc,
"(//svg:g[@class='TextShape']//svg:tspan[@class='TextPosition'])[1]/svg:tspan",
"fill-opacity", u"0.8");
// Without the accompanying fix in place, this test would have failed with:
// - Expected: 250
// - Actual : 8819
// i.e. the X position of the second paragraph was wrong.
assertXPath(pXmlDoc, "(//svg:g[@class='TextShape']//svg:tspan[@class='TextPosition'])[2]", "x",
u"250");
assertXPath(pXmlDoc,
"(//svg:g[@class='TextShape']//svg:tspan[@class='TextPosition'])[2]/svg:tspan",
"fill-opacity", u"0.8");
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testShapeNographic)
{
// Load a document containing a 3D shape.
loadFromFile(u"shape-nographic.odp");
// Export to SVG.
uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY_THROW);
SvMemoryStream aStream;
uno::Reference<io::XOutputStream> xOut = new utl::OOutputStreamWrapper(aStream);
comphelper::SequenceAsHashMap aMediaDescriptor;
aMediaDescriptor[u"FilterName"_ustr] <<= u"impress_svg_Export"_ustr;
aMediaDescriptor[u"OutputStream"_ustr] <<= xOut;
// Without the accompanying fix in place, this test would have failed with:
// An uncaught exception of type com.sun.star.io.IOException
// - SfxBaseModel::impl_store <private:stream> failed: 0xc10(Error Area:Io Class:Write Code:16)
xStorable->storeToURL(u"private:stream"_ustr, aMediaDescriptor.getAsConstPropertyValueList());
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testCustomBullet)
{
// Given a presentation with a custom bullet:
loadFromFile(u"custom-bullet.fodp");
// When exporting that to SVG:
save(TestFilter::SVG_IMPRESS);
// Then make sure the bullet glyph is not lost:
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// Without the accompanying fix in place, this test would have failed with:
// - Expected: 1
// - Actual : 0
// - XPath '//svg:g[@class='BulletChars']//svg:path' number of nodes is incorrect
// i.e. the custom bullet used '<use transform="scale(285,285)"
// xlink:href="#bullet-char-template-45"/>', but nobody produced a bullet-char-template-45,
// instead we need the path of the glyph inline.
CPPUNIT_ASSERT(!getXPath(pXmlDoc, "//svg:g[@class='BulletChars']//svg:path", "d").isEmpty());
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, attributeRedefinedTest)
{
// Load document containing empty paragraphs with ids.
loadFromFile(u"attributeRedefinedTest.odp");
// Export to SVG.
save(TestFilter::SVG_IMPRESS);
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// We expect four paragraph
// 2 empty paragraphs with ids
// 2 paragraphs with text
// Without the accompanying fix the test would have failed with
// Expected : 4
// Actual : 2
// i.e. 2 of the empty paragraph do not get generated even if there
// is id imported for the paragraphs
// If we don't create the empty paragraphs the id attribute gets redefined like this:
// <tspan id="id14" id="id15" id="id17" class="TextParagraph" font-family="Bahnschrift Light" font-size="1129px" font-weight="400">
OString xPath = "//svg:g[@class='TextShape']//svg:text[@class='SVGTextShape']//"
"svg:tspan[@class='TextParagraph']"_ostr;
assertXPath(pXmlDoc, xPath, 4);
//assert that each tspan element with TextParagraph class has id and the tspan element of
//each empty paragraph does not contain tspan element with class TextPosition
assertXPath(pXmlDoc, xPath + "[1]", "id", u"id4");
assertXPath(pXmlDoc, xPath + "[2]", "id", u"id5");
assertXPath(pXmlDoc, xPath + "[2]//svg:tspan[@class='TextPosition']", 0);
assertXPath(pXmlDoc, xPath + "[3]", "id", u"id6");
assertXPath(pXmlDoc, xPath + "[3]//svg:tspan[@class='TextPosition']", 0);
assertXPath(pXmlDoc, xPath + "[4]", "id", u"id7");
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testTab)
{
// Given a shape with "A\tB" text:
loadFromURL(u"private:factory/simpress"_ustr);
uno::Reference<lang::XMultiServiceFactory> xFactory(mxComponent, uno::UNO_QUERY);
uno::Reference<drawing::XShape> xShape(
xFactory->createInstance(u"com.sun.star.drawing.TextShape"_ustr), uno::UNO_QUERY);
uno::Reference<drawing::XDrawPagesSupplier> xDrawPagesSupplier(mxComponent, uno::UNO_QUERY);
uno::Reference<drawing::XShapes> xDrawPage(xDrawPagesSupplier->getDrawPages()->getByIndex(0),
uno::UNO_QUERY);
xDrawPage->add(xShape);
xShape->setSize(awt::Size(10000, 10000));
uno::Reference<text::XTextRange> xShapeText(xShape, uno::UNO_QUERY);
xShapeText->setString(u"A\tB"_ustr);
// When exporting that document to SVG:
save(TestFilter::SVG_IMPRESS);
// Then make sure the tab is not lost:
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// Without the accompanying fix in place, this test would have failed with:
// - Expected: 2
// - Actual : 1
// i.e. the 2nd text portion was not positioned, which looked as if the tab is lost.
assertXPath(pXmlDoc, "//svg:g[@class='TextShape']//svg:tspan[@class='TextPosition']", 2);
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, textInImage)
{
// Load document containing empty paragraphs with ids.
loadFromFile(u"text-in-image.odp");
// Export to SVG.
save(TestFilter::SVG_IMPRESS);
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// We expect the Graphic to have an image and a text
assertXPath(pXmlDoc, "//svg:g[@class='Graphic']//svg:image", 1);
assertXPath(pXmlDoc, "//svg:g[@class='Graphic']//svg:text", 1);
// Without the accompanying fix, this test would have failed with:
// - Expected: 1
// - Actual : 0
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testSemiTransparentTextBullet)
{
// Given a document with 3 paragraphs, paragraph 2 is a bullet with 80% opacity.
loadFromFile(u"semi-transparent-text-bullet.odg");
// When exporting to SVG:
save(TestFilter::SVG_DRAW);
// Then make sure the result is correct:
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// We have 3 paragraphs.
assertXPath(pXmlDoc, "//svg:g[@class='TextShape']//svg:text/svg:tspan", 3);
// Paragraph 1 has no spans with text opacity set.
assertXPath(pXmlDoc,
"(//svg:g[@class='TextShape']//svg:text/svg:tspan)[1]/svg:tspan/"
"svg:tspan[@fill-opacity='0.8']",
0);
// Paragraph 2 has a span with text opacity set to 80%.
assertXPath(pXmlDoc,
"(//svg:g[@class='TextShape']//svg:text/svg:tspan)[2]/svg:tspan/"
"svg:tspan[@fill-opacity='0.8']",
1);
// Paragraph 3 has no spans with text opacity set.
assertXPath(pXmlDoc,
"(//svg:g[@class='TextShape']//svg:text/svg:tspan)[3]/svg:tspan/"
"svg:tspan[@fill-opacity='0.8']",
0);
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testMapModeText)
{
loadFromFile(u"YAxis.odg");
// Export to SVG.
save(TestFilter::SVG_DRAW);
xmlDocUniquePtr pXmlDoc = parseExportedFile();
OUString sTransform
= getXPath(pXmlDoc, "(//svg:text[@class='SVGTextShape'])[last()]", "transform");
OUString aTextPositionX
= getXPath(pXmlDoc, "(//svg:tspan[@class='TextPosition'])[last()]", "x");
OUString aTextPositionY
= getXPath(pXmlDoc, "(//svg:tspan[@class='TextPosition'])[last()]", "y");
OUString sExpectedTransform("rotate(-90 " + aTextPositionX + " " + aTextPositionY + ")");
// We expect the rotate point of the rotated text to match the start position of the text
CPPUNIT_ASSERT_EQUAL(sExpectedTransform, sTransform);
// Without the accompanying fix, this test would have failed with:
// - Expected: rotate(-90 3386 14754)
// - Actual : rotate(-90 -1651 14488)
// Because the (local) MapMode wasn't taken into account for the text position when peeking
// ahead to get the rotation.
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testTdf91315)
{
// Load a presentation containing RTL text
loadFromFile(u"tdf91315.fodp");
save(TestFilter::SVG_IMPRESS);
xmlDocUniquePtr pXmlDoc = parseExportedFile();
assertXPath(pXmlDoc, "//svg:text[@direction='rtl']", 1);
// Without the accompanying fix, this test would have failed with:
// - Expected: 1
// - Actual : 0
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testTdf166789)
{
// A fit-to-size text
loadFromFile(u"fit-to-size-text.fodg");
save(TestFilter::SVG_IMPRESS);
xmlDocUniquePtr pXmlDoc = parseExportedFile();
// Without the accompanying fix, the text wasn't adjusted to the given width
OUString length = getXPath(pXmlDoc, "//svg:text//svg:tspan[@lengthAdjust='spacingAndGlyphs']",
"textLength");
CPPUNIT_ASSERT_DOUBLES_EQUAL(7000, length.toInt32(), 70); // allow 1% for rounding errors
}
CPPUNIT_PLUGIN_IMPLEMENT();
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