tdf#156038, tdf#78232: support css child combinator
Change-Id: I874c368f66db97017357030867f1255551996228
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/153626
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
diff --git a/svgio/inc/svgnode.hxx b/svgio/inc/svgnode.hxx
index a859589..0d8008d 100644
--- a/svgio/inc/svgnode.hxx
+++ b/svgio/inc/svgnode.hxx
@@ -126,6 +126,8 @@ namespace svgio::svgreader
void fillCssStyleVectorUsingHierarchyAndSelectors(
const SvgNode& rCurrent,
const OUString& aConcatenated);
void fillCssStyleVectorUsingParent(
const SvgNode& rCurrent);
public:
SvgNode(
diff --git a/svgio/qa/cppunit/SvgImportTest.cxx b/svgio/qa/cppunit/SvgImportTest.cxx
index abef914..7607a55 100644
--- a/svgio/qa/cppunit/SvgImportTest.cxx
+++ b/svgio/qa/cppunit/SvgImportTest.cxx
@@ -344,6 +344,30 @@ CPPUNIT_TEST_FIXTURE(Test, testTdf156034)
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[8]", "color", "#008000");
}
CPPUNIT_TEST_FIXTURE(Test, testTdf156038)
{
Primitive2DSequence aSequence = parseSvg(u"/svgio/qa/cppunit/data/tdf156038.svg");
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(aSequence.getLength()));
drawinglayer::Primitive2dXmlDump dumper;
xmlDocUniquePtr pDocument = dumper.dumpAndParse(aSequence);
CPPUNIT_ASSERT (pDocument);
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[1]", "color", "#0000ff");
// Without the fix in place, this test would have failed with
// - Expected: #008000
// - Actual : #0000ff
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[2]", "color", "#008000");
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[3]", "color", "#0000ff");
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[4]", "color", "#008000");
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[5]", "color", "#0000ff");
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[6]", "color", "#008000");
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[7]", "color", "#0000ff");
assertXPath(pDocument, "/primitive2D/transform/polypolygoncolor[8]", "color", "#008000");
}
CPPUNIT_TEST_FIXTURE(Test, testTdf156018)
{
Primitive2DSequence aSequence = parseSvg(u"/svgio/qa/cppunit/data/tdf156018.svg");
diff --git a/svgio/qa/cppunit/data/tdf156038.svg b/svgio/qa/cppunit/data/tdf156038.svg
new file mode 100644
index 0000000..9835453
--- /dev/null
+++ b/svgio/qa/cppunit/data/tdf156038.svg
@@ -0,0 +1,34 @@
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="-0 0 800 800">
<style>
.g1 > rect {fill:green;}
#g3 > rect {fill:green;}
.g4 > #r1 {fill:green;}
#g3 > .r5 {fill:green;}
</style>
<g class="g4 g1">
<g class="g2">
<rect x="0" y="0" height="50" width="50" fill="blue"></rect>
</g>
<rect x="60" y="0" height="50" width="50" fill="blue"></rect>
</g>
<g id="g3">
<g id="g4">
<rect x="120" y="0" height="50" width="50" fill="blue"></rect>
</g>
<rect x="180" y="0" height="50" width="50" fill="blue"></rect>
</g>
<g class="g4 g1">
<g>
<rect id="r1" x="240" y="0" height="50" width="50" fill="blue"></rect>
</g>
<rect id="r1" x="300" y="0" height="50" width="50" fill="blue"></rect>
</g>
<g id="g3">
<g id="g4">
<rect class="r5" x="360" y="0" height="50" width="50" fill="blue"></rect>
</g>
<rect class="r5" x="420" y="0" height="50" width="50" fill="blue"></rect>
</g>
</svg>
diff --git a/svgio/source/svgreader/svgnode.cxx b/svgio/source/svgreader/svgnode.cxx
index 399b922..37b34de 100644
--- a/svgio/source/svgreader/svgnode.cxx
+++ b/svgio/source/svgreader/svgnode.cxx
@@ -184,6 +184,100 @@ namespace {
}
}
void SvgNode::fillCssStyleVectorUsingParent(const SvgNode& rCurrent)
{
const SvgDocument& rDocument = getDocument();
if(!rDocument.hasGlobalCssStyleAttributes())
return;
const SvgNode* pParent = rCurrent.getParent();
if (!pParent)
return;
OUString sParentId;
if (pParent->getId().has_value())
{
sParentId = pParent->getId().value();
}
std::vector <OUString> aParentClasses = parseClass(*pParent);
OUString sParentType(SVGTokenToStr(pParent->getType()));
if(rCurrent.getId())
{
const OUString& rId = *rCurrent.getId();
if(!rId.isEmpty())
{
if (!sParentId.isEmpty())
{
const OUString aConcatenated("#" + sParentId + ">#" + rId);
addCssStyle(rDocument, aConcatenated);
}
for(const auto &aParentClass : aParentClasses)
{
const OUString aConcatenated("." + aParentClass + ">#" + rId);
addCssStyle(rDocument, aConcatenated);
}
if (!sParentType.isEmpty())
{
const OUString aConcatenated(sParentType + ">#" + rId);
addCssStyle(rDocument, aConcatenated);
}
}
}
std::vector <OUString> aClasses = parseClass(rCurrent);
for(const auto &aClass : aClasses)
{
if (!sParentId.isEmpty())
{
const OUString aConcatenated("#" + sParentId + ">." + aClass);
addCssStyle(rDocument, aConcatenated);
}
for(const auto &aParentClass : aParentClasses)
{
const OUString aConcatenated("." + aParentClass + ">." + aClass);
addCssStyle(rDocument, aConcatenated);
}
if (!sParentType.isEmpty())
{
const OUString aConcatenated(sParentType + ">." + aClass);
addCssStyle(rDocument, aConcatenated);
}
}
OUString sCurrentType(SVGTokenToStr(getType()));
if(!sCurrentType.isEmpty())
{
if (!sParentId.isEmpty())
{
const OUString aConcatenated("#" + sParentId + ">" + sCurrentType);
addCssStyle(rDocument, aConcatenated);
}
for(const auto &aParentClass : aParentClasses)
{
const OUString aConcatenated("." + aParentClass + ">" + sCurrentType);
addCssStyle(rDocument, aConcatenated);
}
if (!sParentType.isEmpty())
{
const OUString aConcatenated(sParentType + ">" + sCurrentType);
addCssStyle(rDocument, aConcatenated);
}
}
}
void SvgNode::fillCssStyleVector(const SvgStyleAttributes& rOriginal)
{
OSL_ENSURE(!mbCssStyleVectorBuilt, "OOps, fillCssStyleVector called double ?!?");
@@ -211,9 +305,13 @@ namespace {
maCssStyleVector.push_back(mpLocalCssStyle.get());
}
// tdf#156038 check for child combinator
fillCssStyleVectorUsingParent(*this);
// check the hierarchy for concatenated patterns of Selectors
fillCssStyleVectorUsingHierarchyAndSelectors(*this, OUString());
// tdf#99115, Add css selector '*' style only if the element is on top of the hierarchy
// meaning its parent is <svg>
const SvgNode* pParent = this->getParent();
