diff --git a/libs/flake/tests/TestSvgText.cpp b/libs/flake/tests/TestSvgText.cpp index e6e9969732..d2bb6bd225 100644 --- a/libs/flake/tests/TestSvgText.cpp +++ b/libs/flake/tests/TestSvgText.cpp @@ -1,1292 +1,1328 @@ /* * Copyright (c) 2017 Dmitry Kazakov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "TestSvgText.h" #include #include "SvgParserTestingUtils.h" #include #include #include "KoSvgTextShapeMarkupConverter.h" #include #include #include void addProp(SvgLoadingContext &context, KoSvgTextProperties &props, const QString &attribute, const QString &value, KoSvgTextProperties::PropertyId id, int newValue) { props.parseSvgTextAttribute(context, attribute, value); if (props.property(id).toInt() != newValue) { qDebug() << "Failed to load the property:"; qDebug() << ppVar(attribute) << ppVar(value); qDebug() << ppVar(newValue); qDebug() << ppVar(props.property(id)); QFAIL("Fail :("); } } void addProp(SvgLoadingContext &context, KoSvgTextProperties &props, const QString &attribute, const QString &value, KoSvgTextProperties::PropertyId id, KoSvgText::AutoValue newValue) { props.parseSvgTextAttribute(context, attribute, value); if (props.property(id).value() != newValue) { qDebug() << "Failed to load the property:"; qDebug() << ppVar(attribute) << ppVar(value); qDebug() << ppVar(newValue); qDebug() << ppVar(props.property(id)); QFAIL("Fail :("); } QCOMPARE(props.property(id), QVariant::fromValue(newValue)); } void addProp(SvgLoadingContext &context, KoSvgTextProperties &props, const QString &attribute, const QString &value, KoSvgTextProperties::PropertyId id, qreal newValue) { props.parseSvgTextAttribute(context, attribute, value); if (props.property(id).toReal() != newValue) { qDebug() << "Failed to load the property:"; qDebug() << ppVar(attribute) << ppVar(value); qDebug() << ppVar(newValue); qDebug() << ppVar(props.property(id)); QFAIL("Fail :("); } } void TestSvgText::testTextProperties() { KoDocumentResourceManager resourceManager; SvgLoadingContext context(&resourceManager); context.pushGraphicsContext(); KoSvgTextProperties props; addProp(context, props, "writing-mode", "tb-rl", KoSvgTextProperties::WritingModeId, KoSvgText::TopToBottom); addProp(context, props, "writing-mode", "rl", KoSvgTextProperties::WritingModeId, KoSvgText::RightToLeft); addProp(context, props, "glyph-orientation-vertical", "auto", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue()); addProp(context, props, "glyph-orientation-vertical", "0", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(0)); addProp(context, props, "glyph-orientation-vertical", "90", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(M_PI_2)); addProp(context, props, "glyph-orientation-vertical", "95", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(M_PI_2)); addProp(context, props, "glyph-orientation-vertical", "175", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(M_PI)); addProp(context, props, "glyph-orientation-vertical", "280", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(3 * M_PI_2)); addProp(context, props, "glyph-orientation-vertical", "350", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(0)); addProp(context, props, "glyph-orientation-vertical", "105", KoSvgTextProperties::GlyphOrientationVerticalId, KoSvgText::AutoValue(M_PI_2)); addProp(context, props, "glyph-orientation-horizontal", "0", KoSvgTextProperties::GlyphOrientationHorizontalId, 0.0); addProp(context, props, "glyph-orientation-horizontal", "90", KoSvgTextProperties::GlyphOrientationHorizontalId, M_PI_2); addProp(context, props, "glyph-orientation-horizontal", "95", KoSvgTextProperties::GlyphOrientationHorizontalId, M_PI_2); addProp(context, props, "glyph-orientation-horizontal", "175", KoSvgTextProperties::GlyphOrientationHorizontalId, M_PI); addProp(context, props, "glyph-orientation-horizontal", "280", KoSvgTextProperties::GlyphOrientationHorizontalId, 3 * M_PI_2); addProp(context, props, "direction", "rtl", KoSvgTextProperties::WritingModeId, KoSvgText::DirectionRightToLeft); addProp(context, props, "unicode-bidi", "embed", KoSvgTextProperties::UnicodeBidiId, KoSvgText::BidiEmbed); addProp(context, props, "unicode-bidi", "bidi-override", KoSvgTextProperties::UnicodeBidiId, KoSvgText::BidiOverride); addProp(context, props, "text-anchor", "middle", KoSvgTextProperties::TextAnchorId, KoSvgText::AnchorMiddle); addProp(context, props, "dominant-baseline", "ideographic", KoSvgTextProperties::DominantBaselineId, KoSvgText::DominantBaselineIdeographic); addProp(context, props, "alignment-baseline", "alphabetic", KoSvgTextProperties::AlignmentBaselineId, KoSvgText::AlignmentBaselineAlphabetic); addProp(context, props, "baseline-shift", "sub", KoSvgTextProperties::BaselineShiftModeId, KoSvgText::ShiftSub); addProp(context, props, "baseline-shift", "super", KoSvgTextProperties::BaselineShiftModeId, KoSvgText::ShiftSuper); addProp(context, props, "baseline-shift", "baseline", KoSvgTextProperties::BaselineShiftModeId, KoSvgText::ShiftNone); addProp(context, props, "baseline-shift", "10%", KoSvgTextProperties::BaselineShiftModeId, KoSvgText::ShiftPercentage); QCOMPARE(props.property(KoSvgTextProperties::BaselineShiftValueId).toDouble(), 0.1); context.currentGC()->font.setPointSizeF(180); addProp(context, props, "baseline-shift", "36", KoSvgTextProperties::BaselineShiftModeId, KoSvgText::ShiftPercentage); QCOMPARE(props.property(KoSvgTextProperties::BaselineShiftValueId).toDouble(), 0.2); addProp(context, props, "kerning", "auto", KoSvgTextProperties::KerningId, KoSvgText::AutoValue()); addProp(context, props, "kerning", "20", KoSvgTextProperties::KerningId, KoSvgText::AutoValue(20.0)); addProp(context, props, "letter-spacing", "normal", KoSvgTextProperties::LetterSpacingId, KoSvgText::AutoValue()); addProp(context, props, "letter-spacing", "20", KoSvgTextProperties::LetterSpacingId, KoSvgText::AutoValue(20.0)); addProp(context, props, "word-spacing", "normal", KoSvgTextProperties::WordSpacingId, KoSvgText::AutoValue()); addProp(context, props, "word-spacing", "20", KoSvgTextProperties::WordSpacingId, KoSvgText::AutoValue(20.0)); } void TestSvgText::testDefaultTextProperties() { KoSvgTextProperties props; QVERIFY(props.isEmpty()); QVERIFY(!props.hasProperty(KoSvgTextProperties::UnicodeBidiId)); QVERIFY(KoSvgTextProperties::defaultProperties().hasProperty(KoSvgTextProperties::UnicodeBidiId)); QCOMPARE(KoSvgTextProperties::defaultProperties().property(KoSvgTextProperties::UnicodeBidiId).toInt(), int(KoSvgText::BidiNormal)); props = KoSvgTextProperties::defaultProperties(); QVERIFY(props.hasProperty(KoSvgTextProperties::UnicodeBidiId)); QCOMPARE(props.property(KoSvgTextProperties::UnicodeBidiId).toInt(), int(KoSvgText::BidiNormal)); } void TestSvgText::testTextPropertiesDifference() { using namespace KoSvgText; KoSvgTextProperties props; props.setProperty(KoSvgTextProperties::WritingModeId, RightToLeft); props.setProperty(KoSvgTextProperties::DirectionId, DirectionRightToLeft); props.setProperty(KoSvgTextProperties::UnicodeBidiId, BidiEmbed); props.setProperty(KoSvgTextProperties::TextAnchorId, AnchorEnd); props.setProperty(KoSvgTextProperties::DominantBaselineId, DominantBaselineNoChange); props.setProperty(KoSvgTextProperties::AlignmentBaselineId, AlignmentBaselineIdeographic); props.setProperty(KoSvgTextProperties::BaselineShiftModeId, ShiftPercentage); props.setProperty(KoSvgTextProperties::BaselineShiftValueId, 0.5); props.setProperty(KoSvgTextProperties::KerningId, fromAutoValue(AutoValue(10))); props.setProperty(KoSvgTextProperties::GlyphOrientationVerticalId, fromAutoValue(AutoValue(90))); props.setProperty(KoSvgTextProperties::GlyphOrientationHorizontalId, fromAutoValue(AutoValue(180))); props.setProperty(KoSvgTextProperties::LetterSpacingId, fromAutoValue(AutoValue(20))); props.setProperty(KoSvgTextProperties::WordSpacingId, fromAutoValue(AutoValue(30))); KoSvgTextProperties newProps = props; newProps.setProperty(KoSvgTextProperties::KerningId, fromAutoValue(AutoValue(11))); newProps.setProperty(KoSvgTextProperties::LetterSpacingId, fromAutoValue(AutoValue(21))); KoSvgTextProperties diff = newProps.ownProperties(props); QVERIFY(diff.hasProperty(KoSvgTextProperties::KerningId)); QVERIFY(diff.hasProperty(KoSvgTextProperties::LetterSpacingId)); QVERIFY(!diff.hasProperty(KoSvgTextProperties::WritingModeId)); QVERIFY(!diff.hasProperty(KoSvgTextProperties::DirectionId)); } void TestSvgText::testParseFontStyles() { const QString data = "" " Hello, out there" ""; KoXmlDocument doc; QVERIFY(doc.setContent(data.toLatin1())); KoXmlElement root = doc.documentElement(); KoDocumentResourceManager resourceManager; SvgLoadingContext context(&resourceManager); context.pushGraphicsContext(); SvgStyles styles = context.styleParser().collectStyles(root); context.styleParser().parseFont(styles); //QCOMPARE(styles.size(), 3); // TODO: multiple fonts! QCOMPARE(context.currentGC()->font.family(), QString("Verdana")); { QStringList expectedFonts = {"Verdana", "Times New Roman", "serif"}; QCOMPARE(context.currentGC()->fontFamiliesList, expectedFonts); } QCOMPARE(context.currentGC()->font.pointSizeF(), 15.0); QCOMPARE(context.currentGC()->font.style(), QFont::StyleOblique); QCOMPARE(context.currentGC()->font.capitalization(), QFont::SmallCaps); QCOMPARE(context.currentGC()->font.weight(), 66); { SvgStyles fontModifier; fontModifier["font-weight"] = "bolder"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.weight(), 75); } { SvgStyles fontModifier; fontModifier["font-weight"] = "lighter"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.weight(), 66); } QCOMPARE(context.currentGC()->font.stretch(), int(QFont::ExtraCondensed)); { SvgStyles fontModifier; fontModifier["font-stretch"] = "narrower"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.stretch(), int(QFont::UltraCondensed)); } { SvgStyles fontModifier; fontModifier["font-stretch"] = "wider"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.stretch(), int(QFont::ExtraCondensed)); } { SvgStyles fontModifier; fontModifier["text-decoration"] = "underline"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.underline(), true); } { SvgStyles fontModifier; fontModifier["text-decoration"] = "overline"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.overline(), true); } { SvgStyles fontModifier; fontModifier["text-decoration"] = "line-through"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.strikeOut(), true); } { SvgStyles fontModifier; fontModifier["text-decoration"] = " line-through overline"; context.styleParser().parseFont(fontModifier); QCOMPARE(context.currentGC()->font.underline(), false); QCOMPARE(context.currentGC()->font.strikeOut(), true); QCOMPARE(context.currentGC()->font.overline(), true); } } void TestSvgText::testParseTextStyles() { const QString data = "" " Hello, out there" ""; KoXmlDocument doc; QVERIFY(doc.setContent(data.toLatin1())); KoXmlElement root = doc.documentElement(); KoDocumentResourceManager resourceManager; SvgLoadingContext context(&resourceManager); context.pushGraphicsContext(); SvgStyles styles = context.styleParser().collectStyles(root); context.styleParser().parseFont(styles); QCOMPARE(context.currentGC()->font.family(), QString("Verdana")); KoSvgTextProperties &props = context.currentGC()->textProperties; QCOMPARE(props.property(KoSvgTextProperties::WritingModeId).toInt(), int(KoSvgText::TopToBottom)); QCOMPARE(props.property(KoSvgTextProperties::GlyphOrientationVerticalId).value(), KoSvgText::AutoValue(M_PI_2)); } #include #include #include void TestSvgText::testSimpleText() { const QString data = "" "" " " " " " Hello, out there!" " " "" ""; QFont testFont("DejaVu Sans"); if (!QFontInfo(testFont).exactMatch()) { QEXPECT_FAIL(0, "DejaVu Sans is *not* found! Text rendering might be broken!", Continue); } SvgRenderTester t (data); t.test_standard("text_simple", QSize(175, 40), 72.0); KoShape *shape = t.findShape("testRect"); KoSvgTextChunkShape *chunkShape = dynamic_cast(shape); QVERIFY(chunkShape); // root shape is not just a chunk! QVERIFY(dynamic_cast(shape)); QCOMPARE(chunkShape->shapeCount(), 0); QCOMPARE(chunkShape->layoutInterface()->isTextNode(), true); QCOMPARE(chunkShape->layoutInterface()->numChars(), 17); QCOMPARE(chunkShape->layoutInterface()->nodeText(), QString("Hello, out there!")); QVector transform = chunkShape->layoutInterface()->localCharTransformations(); QCOMPARE(transform.size(), 1); QVERIFY(bool(transform[0].xPos)); QVERIFY(bool(transform[0].yPos)); QVERIFY(!transform[0].dxPos); QVERIFY(!transform[0].dyPos); QVERIFY(!transform[0].rotate); QCOMPARE(*transform[0].xPos, 7.0); QCOMPARE(*transform[0].yPos, 27.0); QVector subChunks = chunkShape->layoutInterface()->collectSubChunks(); QCOMPARE(subChunks.size(), 1); QCOMPARE(subChunks[0].text.size(), 17); //qDebug() << ppVar(subChunks[0].text); //qDebug() << ppVar(subChunks[0].transformation); //qDebug() << ppVar(subChunks[0].format); } inline KoSvgTextChunkShape* toChunkShape(KoShape *shape) { KoSvgTextChunkShape *chunkShape = dynamic_cast(shape); KIS_ASSERT(chunkShape); return chunkShape; } void TestSvgText::testComplexText() { const QString data = "" "" " " " " " Hello, ou" "t there cool cdata --> nice work" " " "" ""; SvgRenderTester t (data); t.test_standard("text_complex", QSize(385, 56), 72.0); KoSvgTextChunkShape *baseShape = toChunkShape(t.findShape("testRect")); QVERIFY(baseShape); // root shape is not just a chunk! QVERIFY(dynamic_cast(baseShape)); QCOMPARE(baseShape->shapeCount(), 4); QCOMPARE(baseShape->layoutInterface()->isTextNode(), false); QCOMPARE(baseShape->layoutInterface()->numChars(), 41); { // chunk 0: "Hello, " KoSvgTextChunkShape *chunk = toChunkShape(baseShape->shapes()[0]); QCOMPARE(chunk->shapeCount(), 0); QCOMPARE(chunk->layoutInterface()->isTextNode(), true); QCOMPARE(chunk->layoutInterface()->numChars(), 7); QCOMPARE(chunk->layoutInterface()->nodeText(), QString("Hello, ")); QVector transform = chunk->layoutInterface()->localCharTransformations(); QCOMPARE(transform.size(), 7); QVERIFY(bool(transform[0].xPos)); QVERIFY(!bool(transform[1].xPos)); for (int i = 0; i < 7; i++) { QVERIFY(!i || bool(transform[i].dxPos)); if (i) { QCOMPARE(*transform[i].dxPos, qreal(i)); } } QVector subChunks = chunk->layoutInterface()->collectSubChunks(); QCOMPARE(subChunks.size(), 7); QCOMPARE(subChunks[0].text.size(), 1); QCOMPARE(*subChunks[0].transformation.xPos, 7.0); QVERIFY(!subChunks[1].transformation.xPos); } { // chunk 1: "out" KoSvgTextChunkShape *chunk = toChunkShape(baseShape->shapes()[1]); QCOMPARE(chunk->shapeCount(), 0); QCOMPARE(chunk->layoutInterface()->isTextNode(), true); QCOMPARE(chunk->layoutInterface()->numChars(), 3); QCOMPARE(chunk->layoutInterface()->nodeText(), QString("out")); QVector transform = chunk->layoutInterface()->localCharTransformations(); QCOMPARE(transform.size(), 2); QVERIFY(bool(transform[0].xPos)); QVERIFY(!bool(transform[1].xPos)); for (int i = 0; i < 2; i++) { QVERIFY(bool(transform[i].dxPos)); QCOMPARE(*transform[i].dxPos, qreal(i + 7)); } QVector subChunks = chunk->layoutInterface()->collectSubChunks(); QCOMPARE(subChunks.size(), 2); QCOMPARE(subChunks[0].text.size(), 1); QCOMPARE(subChunks[1].text.size(), 2); } { // chunk 2: " there " KoSvgTextChunkShape *chunk = toChunkShape(baseShape->shapes()[2]); QCOMPARE(chunk->shapeCount(), 0); QCOMPARE(chunk->layoutInterface()->isTextNode(), true); QCOMPARE(chunk->layoutInterface()->numChars(), 7); QCOMPARE(chunk->layoutInterface()->nodeText(), QString(" there ")); QVector transform = chunk->layoutInterface()->localCharTransformations(); QCOMPARE(transform.size(), 0); QVector subChunks = chunk->layoutInterface()->collectSubChunks(); QCOMPARE(subChunks.size(), 1); QCOMPARE(subChunks[0].text.size(), 7); } { // chunk 3: "cool cdata --> nice work" KoSvgTextChunkShape *chunk = toChunkShape(baseShape->shapes()[3]); QCOMPARE(chunk->shapeCount(), 0); QCOMPARE(chunk->layoutInterface()->isTextNode(), true); QCOMPARE(chunk->layoutInterface()->numChars(), 24); QCOMPARE(chunk->layoutInterface()->nodeText(), QString("cool cdata --> nice work")); QVector transform = chunk->layoutInterface()->localCharTransformations(); QCOMPARE(transform.size(), 0); QVector subChunks = chunk->layoutInterface()->collectSubChunks(); QCOMPARE(subChunks.size(), 1); QCOMPARE(subChunks[0].text.size(), 24); } } void TestSvgText::testHindiText() { const QString data = "" "" " " " " "मौखिक रूप से हिंदी के काफी सामान" " " "" ""; SvgRenderTester t (data); QFont testFont("FreeSans"); if (!QFontInfo(testFont).exactMatch()) { #ifdef USE_ROUND_TRIP return; #else QEXPECT_FAIL(0, "FreeSans found is *not* found! Hindi rendering might be broken!", Continue); #endif } t.test_standard("text_hindi", QSize(260, 30), 72); } void TestSvgText::testTextBaselineShift() { const QString data = "" "" " " " " " textsuper normalsub" " " "" ""; SvgRenderTester t (data); t.test_standard("text_baseline_shift", QSize(180, 40), 72); KoSvgTextChunkShape *baseShape = toChunkShape(t.findShape("testRect")); QVERIFY(baseShape); // root shape is not just a chunk! QVERIFY(dynamic_cast(baseShape)); } void TestSvgText::testTextSpacing() { const QString data = "" "" " " " " " Lorem ipsum" " Lorem ipsum (ls=4)" " Lorem ipsum (ls=-2)" " Lorem ipsum" " Lorem ipsum (ws=4)" " Lorem ipsum (ws=-2)" " Lorem ipsum" " Lorem ipsum (k=0)" " Lorem ipsum (k=2)" " Lorem ipsum (k=2,ls=2)" " " "" ""; SvgRenderTester t (data); t.setFuzzyThreshold(5); t.test_standard("text_letter_word_spacing", QSize(340, 250), 72.0); KoSvgTextChunkShape *baseShape = toChunkShape(t.findShape("testRect")); QVERIFY(baseShape); // root shape is not just a chunk! QVERIFY(dynamic_cast(baseShape)); } +void TestSvgText::testTextTabSpacing() +{ + const QString data = + "" + + "" + + " " + + " " + + " Lorem" + " ipsum" + " dolor sit amet," + " consectetur adipiscing elit." + + " " + + "" + + ""; + + SvgRenderTester t (data); + t.setFuzzyThreshold(5); + t.test_standard("text_tab_spacing", QSize(400, 170), 72.0); + + KoSvgTextChunkShape *baseShape = toChunkShape(t.findShape("testRect")); + QVERIFY(baseShape); + + // root shape is not just a chunk! + QVERIFY(dynamic_cast(baseShape)); +} + void TestSvgText::testTextDecorations() { const QString data = "" "" " " " " " Lorem ipsum" " Lorem ipsum" " Lorem ipsum" " Lorem ipsum (WRONG!!!)" " " "" ""; SvgRenderTester t (data); t.setFuzzyThreshold(5); t.test_standard("text_decorations", QSize(290, 135), 72.0); KoSvgTextChunkShape *baseShape = toChunkShape(t.findShape("testRect")); QVERIFY(baseShape); // root shape is not just a chunk! QVERIFY(dynamic_cast(baseShape)); } void TestSvgText::testRightToLeft() { const QString data = "" "" " " " " " aa bb cc dd" " حادثتا السفينتين «بسين Bassein» و«فايبر Viper»" " *" " aa bb حادثتا السفينتين بسين cc dd " " aa bb حادثتا السفينتين بسين cc dd " " *" " aa bb حادثتا السفينتين بسين cc dd " " aa bb حادثتا السفينتين بسين cc dd " " aa bb حادثتا السفينتين بسين cc dd " " *" " الناطقون: 295 مليون - 422 مليون" " Spoken: 295 مليون - 422 مليون " " *" " aa bb c1 c2 c3 c4 dd ee" " " "" ""; SvgRenderTester t (data); t.test_standard("text_right_to_left", QSize(500,450), 72.0); KoSvgTextChunkShape *baseShape = toChunkShape(t.findShape("testRect")); QVERIFY(baseShape); // root shape is not just a chunk! QVERIFY(dynamic_cast(baseShape)); } #include #include void TestSvgText::testQtBidi() { // Arabic text sample from Wikipedia: // https://ar.wikipedia.org/wiki/%D8%A5%D9%85%D8%A7%D8%B1%D8%A7%D8%AA_%D8%A7%D9%84%D8%B3%D8%A7%D8%AD%D9%84_%D8%A7%D9%84%D9%85%D8%AA%D8%B5%D8%A7%D9%84%D8%AD QStringList ltrText; ltrText << "aa bb cc dd"; ltrText << "aa bb حادثتا السفينتين بسين cc dd"; ltrText << "aa bb \u202ec1c2 d3d4\u202C ee ff"; QStringList rtlText; rtlText << "حادثتا السفينتين «بسين Bassein» و«فايبر Viper»"; rtlText << "حادثتا السفينتين «بسين aa bb cc dd» و«فايبر Viper»"; QImage canvas(500,500,QImage::Format_ARGB32); QPainter gc(&canvas); QPointF pos(15,15); QVector textSamples; textSamples << ltrText; textSamples << rtlText; QVector textDirections; textDirections << Qt::LeftToRight; textDirections << Qt::RightToLeft; for (int i = 0; i < textSamples.size(); i++) { Q_FOREACH (const QString str, textSamples[i]) { QTextOption option; option.setTextDirection(textDirections[i]); option.setUseDesignMetrics(true); QTextLayout layout; layout.setText(str); layout.setFont(QFont("serif", 15.0)); layout.setCacheEnabled(true); layout.beginLayout(); QTextLine line = layout.createLine(); line.setPosition(pos); pos.ry() += 25; layout.endLayout(); layout.draw(&gc, QPointF()); } } canvas.save("test_bidi.png"); } void TestSvgText::testQtDxDy() { QImage canvas(500,500,QImage::Format_ARGB32); QPainter gc(&canvas); QPointF pos(15,15); QTextOption option; option.setTextDirection(Qt::LeftToRight); option.setUseDesignMetrics(true); option.setWrapMode(QTextOption::WrapAnywhere); QTextLayout layout; layout.setText("aa bb cc dd ee ff"); layout.setFont(QFont("serif", 15.0)); layout.setCacheEnabled(true); layout.beginLayout(); layout.setTextOption(option); { QTextLine line = layout.createLine(); line.setPosition(pos); line.setNumColumns(4); } pos.ry() += 25; pos.rx() += 30; { QTextLine line = layout.createLine(); line.setPosition(pos); } layout.endLayout(); layout.draw(&gc, QPointF()); canvas.save("test_dxdy.png"); } void TestSvgText::testTextOutlineSolid() { const QString data = "" "" " " " " " SA" " " "" ""; SvgRenderTester t (data); t.test_standard("text_outline_solid", QSize(30, 30), 72.0); } void TestSvgText::testNbspHandling() { const QString data = "" "" " " " " " S\u00A0A" " " "" ""; SvgRenderTester t (data); t.test_standard("text_nbsp", QSize(30, 30), 72.0); } void TestSvgText::testMulticolorText() { const QString data = "" "" " " " " " SA" " " "" ""; SvgRenderTester t (data); t.setFuzzyThreshold(5); t.test_standard("text_multicolor", QSize(30, 30), 72.0); } #include void TestSvgText::testConvertToStrippedSvg() { const QString data = "" "" " " " " " SAsome stuff<><><<<>" " " "" ""; SvgRenderTester t (data); t.parser.setResolution(QRectF(QPointF(), QSizeF(30,30)) /* px */, 72.0/* ppi */); t.run(); KoSvgTextShape *baseShape = dynamic_cast(t.findShape("testRect")); QVERIFY(baseShape); { KoColorBackground *bg = dynamic_cast(baseShape->background().data()); QVERIFY(bg); QCOMPARE(bg->color(), QColor(Qt::blue)); } KoSvgTextShapeMarkupConverter converter(baseShape); QString svgText; QString stylesText; QVERIFY(converter.convertToSvg(&svgText, &stylesText)); QCOMPARE(stylesText, QString("")); QCOMPARE(svgText, QString("SAsome stuff<><><<<>")); // test loading svgText = "SAsome stuff<><><<<>"; QVERIFY(converter.convertFromSvg(svgText, stylesText, QRectF(0,0,30,30), 72.0)); { KoColorBackground *bg = dynamic_cast(baseShape->background().data()); QVERIFY(bg); QCOMPARE(bg->color(), QColor(Qt::green)); } { KoSvgTextProperties props = baseShape->textProperties(); QVERIFY(props.hasProperty(KoSvgTextProperties::FontSizeId)); const qreal fontSize = props.property(KoSvgTextProperties::FontSizeId).toReal(); QCOMPARE(fontSize, 19.0); } QCOMPARE(baseShape->shapeCount(), 3); } void TestSvgText::testConvertToStrippedSvgNullOrigin() { const QString data = "" "" " " " " " SAsome stuff<><><<<>" " " "" ""; SvgRenderTester t (data); t.parser.setResolution(QRectF(QPointF(), QSizeF(30,30)) /* px */, 72.0/* ppi */); t.run(); KoSvgTextShape *baseShape = dynamic_cast(t.findShape("testRect")); QVERIFY(baseShape); KoSvgTextShapeMarkupConverter converter(baseShape); QString svgText; QString stylesText; QVERIFY(converter.convertToSvg(&svgText, &stylesText)); QCOMPARE(stylesText, QString("")); QCOMPARE(svgText, QString("SAsome stuff<><><<<>")); } void TestSvgText::testConvertFromIncorrectStrippedSvg() { QScopedPointer baseShape(new KoSvgTextShape()); KoSvgTextShapeMarkupConverter converter(baseShape.data()); QString svgText; QString stylesText; svgText = "blah text"; QVERIFY(converter.convertFromSvg(svgText, stylesText, QRectF(0,0,30,30), 72.0)); QCOMPARE(converter.errors().size(), 0); svgText = ">><<>"; QVERIFY(!converter.convertFromSvg(svgText, stylesText, QRectF(0,0,30,30), 72.0)); qDebug() << ppVar(converter.errors()); QCOMPARE(converter.errors().size(), 1); svgText = "blah text"; QVERIFY(!converter.convertFromSvg(svgText, stylesText, QRectF(0,0,30,30), 72.0)); qDebug() << ppVar(converter.errors()); QCOMPARE(converter.errors().size(), 1); svgText = ""; QVERIFY(!converter.convertFromSvg(svgText, stylesText, QRectF(0,0,30,30), 72.0)); qDebug() << ppVar(converter.errors()); QCOMPARE(converter.errors().size(), 1); } void TestSvgText::testEmptyTextChunk() { const QString data = "" "" " " " " " " // no actual text! should not crash! " " "" ""; SvgRenderTester t (data); // it just shouldn't assert or fail when seeing an empty text block t.parser.setResolution(QRectF(QPointF(), QSizeF(30,30)) /* px */, 72.0/* ppi */); t.run(); } void TestSvgText::testTrailingWhitespace() { QStringList chunkA; chunkA << "aaa"; chunkA << " aaa"; chunkA << "aaa "; chunkA << " aaa "; QStringList chunkB; chunkB << "bbb"; chunkB << " bbb"; chunkB << "bbb "; chunkB << " bbb "; QStringList linkChunk; linkChunk << ""; linkChunk << " "; linkChunk << ""; linkChunk << " "; const QString dataTemplate = "" "" " " " " " %1%2%3" " " "" ""; for (auto itL = linkChunk.constBegin(); itL != linkChunk.constEnd(); ++itL) { for (auto itA = chunkA.constBegin(); itA != chunkA.constEnd(); ++itA) { for (auto itB = chunkB.constBegin(); itB != chunkB.constEnd(); ++itB) { if (itA->rightRef(1) != " " && itB->leftRef(1) != " " && *itL != " " && *itL != linkChunk.last()) continue; QString cleanLink = *itL; cleanLink.replace('/', '_'); qDebug() << "Testcase:" << *itA << cleanLink << *itB; const QString data = dataTemplate.arg(*itA, *itL, *itB); SvgRenderTester t (data); t.setFuzzyThreshold(5); //t.test_standard(QString("text_trailing_%1_%2_%3").arg(*itA).arg(cleanLink).arg(*itB), QSize(70, 30), 72.0); // all files should look exactly the same! t.test_standard(QString("text_whitespace"), QSize(70, 30), 72.0); } } } } void TestSvgText::testConvertHtmlToSvg() { const QString html = "" "" "" "" "" "" "" "" "

" " Lorem ipsum dolor" "

" "

sit am" "et, consectetur adipiscing

" "

" " elit. " "

" "" ""; KoSvgTextShape shape; KoSvgTextShapeMarkupConverter converter(&shape); QString svg; QString defs; converter.convertFromHtml(html, &svg, &defs); bool r = converter.convertToSvg(&svg, &defs); qDebug() << r << svg << defs; } void TestSvgText::testTextWithMultipleRelativeOffsets() { const QString data = "" "" " " " Lorem ipsum dolor sit amet" " " "" ""; SvgRenderTester t (data); t.setFuzzyThreshold(5); t.test_standard("text_multiple_relative_offsets", QSize(300, 80), 72.0); } void TestSvgText::testTextWithMultipleAbsoluteOffsetsArabic() { /** * According to the standard, each **absolute** offset defines a * new text chunk, therefore, the arabic text must become * ltr reordered */ const QString data = "" "" " " " Lo rem اللغة العربية المعيارية الحديثة ip sum" " " "" ""; SvgRenderTester t (data); t.test_standard("text_multiple_absolute_offsets_arabic", QSize(530, 70), 72.0); } void TestSvgText::testTextWithMultipleRelativeOffsetsArabic() { /** * According to the standard, **relative** offsets must not define a new * text chunk, therefore, the arabic text must be written in native rtl order, * even though the individual letters are split. */ const QString data = "" "" " " " Lo rem اللغة العربية المعيارية الحديثة ip sum" " " "" ""; SvgRenderTester t (data); // we cannot expect more than one failure #ifndef USE_ROUND_TRIP QEXPECT_FAIL("", "WARNING: in Krita relative offsets also define a new text chunk, that doesn't comply with SVG standard and must be fixed", Continue); t.test_standard("text_multiple_relative_offsets_arabic", QSize(530, 70), 72.0); #endif } void TestSvgText::testTextOutline() { const QString data = "" "" " " " " " normal " " strikethrough" " overline" " underline" " " "" ""; QRect renderRect(0, 0, 450, 40); SvgRenderTester t (data); t.setFuzzyThreshold(5); t.test_standard("text_outline", renderRect.size(), 72.0); KoShape *shape = t.findShape("testRect"); KoSvgTextChunkShape *chunkShape = dynamic_cast(shape); QVERIFY(chunkShape); KoSvgTextShape *textShape = dynamic_cast(shape); QImage canvas(renderRect.size(), QImage::Format_ARGB32); canvas.fill(0); QPainter gc(&canvas); gc.setPen(Qt::NoPen); gc.setBrush(Qt::black); gc.setRenderHint(QPainter::Antialiasing, true); gc.drawPath(textShape->textOutline()); QVERIFY(TestUtil::checkQImage(canvas, "svg_render", "load_text_outline", "converted_to_path", 3, 5)); } QTEST_MAIN(TestSvgText) diff --git a/libs/flake/tests/TestSvgText.h b/libs/flake/tests/TestSvgText.h index dcaf32cd98..3750903f76 100644 --- a/libs/flake/tests/TestSvgText.h +++ b/libs/flake/tests/TestSvgText.h @@ -1,67 +1,68 @@ /* * Copyright (c) 2017 Dmitry Kazakov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef TESTSVGTEXT_H #define TESTSVGTEXT_H #include class TestSvgText : public QObject { Q_OBJECT private Q_SLOTS: void testTextProperties(); void testDefaultTextProperties(); void testTextPropertiesDifference(); void testParseFontStyles(); void testParseTextStyles(); void testSimpleText(); void testComplexText(); void testHindiText(); void testTextBaselineShift(); void testTextSpacing(); + void testTextTabSpacing(); void testTextDecorations(); void testRightToLeft(); void testQtBidi(); void testQtDxDy(); void testTextOutlineSolid(); void testNbspHandling(); void testMulticolorText(); void testConvertToStrippedSvg(); void testConvertToStrippedSvgNullOrigin(); void testConvertFromIncorrectStrippedSvg(); void testEmptyTextChunk(); void testTrailingWhitespace(); void testConvertHtmlToSvg(); void testTextWithMultipleRelativeOffsets(); void testTextWithMultipleAbsoluteOffsetsArabic(); void testTextWithMultipleRelativeOffsetsArabic(); void testTextOutline(); }; #endif // TESTSVGTEXT_H diff --git a/libs/flake/tests/data/svg_render/load_text_tab_spacing.png b/libs/flake/tests/data/svg_render/load_text_tab_spacing.png new file mode 100644 index 0000000000..3331da24e1 Binary files /dev/null and b/libs/flake/tests/data/svg_render/load_text_tab_spacing.png differ diff --git a/libs/flake/text/KoSvgTextShape.cpp b/libs/flake/text/KoSvgTextShape.cpp index 526ca9d7dd..38eb89fcbb 100644 --- a/libs/flake/text/KoSvgTextShape.cpp +++ b/libs/flake/text/KoSvgTextShape.cpp @@ -1,628 +1,636 @@ /* * Copyright (c) 2017 Dmitry Kazakov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "KoSvgTextShape.h" #include #include #include "KoSvgText.h" #include "KoSvgTextProperties.h" #include #include #include #include #include #include "kis_debug.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include class KoSvgTextShapePrivate : public KoSvgTextChunkShapePrivate { KoSvgTextShapePrivate(KoSvgTextShape *_q) : KoSvgTextChunkShapePrivate(_q) { } KoSvgTextShapePrivate(const KoSvgTextShapePrivate &rhs, KoSvgTextShape *q) : KoSvgTextChunkShapePrivate(rhs, q) { } std::vector> cachedLayouts; std::vector cachedLayoutsOffsets; QThread *cachedLayoutsWorkingThread = 0; void clearAssociatedOutlines(KoShape *rootShape); Q_DECLARE_PUBLIC(KoSvgTextShape) }; KoSvgTextShape::KoSvgTextShape() : KoSvgTextChunkShape(new KoSvgTextShapePrivate(this)) { setShapeId(KoSvgTextShape_SHAPEID); } KoSvgTextShape::KoSvgTextShape(const KoSvgTextShape &rhs) : KoSvgTextChunkShape(new KoSvgTextShapePrivate(*rhs.d_func(), this)) { setShapeId(KoSvgTextShape_SHAPEID); // QTextLayout has no copy-ctor, so just relayout everything! relayout(); } KoSvgTextShape::~KoSvgTextShape() { } KoShape *KoSvgTextShape::cloneShape() const { return new KoSvgTextShape(*this); } void KoSvgTextShape::shapeChanged(ChangeType type, KoShape *shape) { KoSvgTextChunkShape::shapeChanged(type, shape); if (type == StrokeChanged || type == BackgroundChanged || type == ContentChanged) { relayout(); } } void KoSvgTextShape::paintComponent(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintContext) { Q_D(KoSvgTextShape); Q_UNUSED(paintContext); /** * HACK ALERT: * QTextLayout should only be accessed from the thread it has been created in. * If the cached layout has been created in a different thread, we should just * recreate the layouts in the current thread to be able to render them. */ if (QThread::currentThread() != d->cachedLayoutsWorkingThread) { relayout(); } applyConversion(painter, converter); for (int i = 0; i < (int)d->cachedLayouts.size(); i++) { d->cachedLayouts[i]->draw(&painter, d->cachedLayoutsOffsets[i]); } /** * HACK ALERT: * The layouts of non-gui threads must be destroyed in the same thread * they have been created. Because the thread might be restarted in the * meantime or just destroyed, meaning that the per-thread freetype data * will not be available. */ if (QThread::currentThread() != qApp->thread()) { d->cachedLayouts.clear(); d->cachedLayoutsOffsets.clear(); d->cachedLayoutsWorkingThread = 0; } } void KoSvgTextShape::paintStroke(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintContext) { Q_UNUSED(painter); Q_UNUSED(converter); Q_UNUSED(paintContext); // do nothing! everything is painted in paintComponent() } QPainterPath KoSvgTextShape::textOutline() { Q_D(KoSvgTextShape); QPainterPath result; result.setFillRule(Qt::WindingFill); for (int i = 0; i < (int)d->cachedLayouts.size(); i++) { const QPointF layoutOffset = d->cachedLayoutsOffsets[i]; const QTextLayout *layout = d->cachedLayouts[i].get(); for (int j = 0; j < layout->lineCount(); j++) { QTextLine line = layout->lineAt(j); Q_FOREACH (const QGlyphRun &run, line.glyphRuns()) { const QVector indexes = run.glyphIndexes(); const QVector positions = run.positions(); const QRawFont font = run.rawFont(); KIS_SAFE_ASSERT_RECOVER(indexes.size() == positions.size()) { continue; } for (int k = 0; k < indexes.size(); k++) { QPainterPath glyph = font.pathForGlyph(indexes[k]); glyph.translate(positions[k] + layoutOffset); result += glyph; } const qreal thickness = font.lineThickness(); const QRectF runBounds = run.boundingRect(); if (run.overline()) { // the offset is calculated to be consistent with the way how Qt renders the text const qreal y = line.y(); QRectF overlineBlob(runBounds.x(), y, runBounds.width(), thickness); overlineBlob.translate(layoutOffset); QPainterPath path; path.addRect(overlineBlob); // don't use direct addRect, because it doesn't care about Qt::WindingFill result += path; } if (run.strikeOut()) { // the offset is calculated to be consistent with the way how Qt renders the text const qreal y = line.y() + 0.5 * line.height(); QRectF strikeThroughBlob(runBounds.x(), y, runBounds.width(), thickness); strikeThroughBlob.translate(layoutOffset); QPainterPath path; path.addRect(strikeThroughBlob); // don't use direct addRect, because it doesn't care about Qt::WindingFill result += path; } if (run.underline()) { const qreal y = line.y() + line.ascent() + font.underlinePosition(); QRectF underlineBlob(runBounds.x(), y, runBounds.width(), thickness); underlineBlob.translate(layoutOffset); QPainterPath path; path.addRect(underlineBlob); // don't use direct addRect, because it doesn't care about Qt::WindingFill result += path; } } } } return result; } void KoSvgTextShape::resetTextShape() { KoSvgTextChunkShape::resetTextShape(); relayout(); } struct TextChunk { QString text; QVector formats; Qt::LayoutDirection direction = Qt::LeftToRight; Qt::Alignment alignment = Qt::AlignLeading; struct SubChunkOffset { QPointF offset; int start = 0; }; QVector offsets; boost::optional xStartPos; boost::optional yStartPos; QPointF applyStartPosOverride(const QPointF &pos) const { QPointF result = pos; if (xStartPos) { result.rx() = *xStartPos; } if (yStartPos) { result.ry() = *yStartPos; } return result; } }; QVector mergeIntoChunks(const QVector &subChunks) { QVector chunks; for (auto it = subChunks.begin(); it != subChunks.end(); ++it) { if (it->transformation.startsNewChunk() || it == subChunks.begin()) { TextChunk newChunk = TextChunk(); newChunk.direction = it->format.layoutDirection(); newChunk.alignment = it->format.calculateAlignment(); newChunk.xStartPos = it->transformation.xPos; newChunk.yStartPos = it->transformation.yPos; chunks.append(newChunk); } TextChunk ¤tChunk = chunks.last(); if (it->transformation.hasRelativeOffset()) { TextChunk::SubChunkOffset o; o.start = currentChunk.text.size(); o.offset = it->transformation.relativeOffset(); KIS_SAFE_ASSERT_RECOVER_NOOP(!o.offset.isNull()); currentChunk.offsets.append(o); } QTextLayout::FormatRange formatRange; formatRange.start = currentChunk.text.size(); formatRange.length = it->text.size(); formatRange.format = it->format; currentChunk.formats.append(formatRange); currentChunk.text += it->text; } return chunks; } /** * Qt's QTextLayout has a weird trait, it doesn't count space characters as * distinct characters in QTextLayout::setNumColumns(), that is, if we want to * position a block of text that starts with a space character in a specific * position, QTextLayout will drop this space and will move the text to the left. * * That is why we have a special wrapper object that ensures that no spaces are * dropped and their horizontal advance parameter is taken into account. */ struct LayoutChunkWrapper { LayoutChunkWrapper(QTextLayout *layout) : m_layout(layout) { } QPointF addTextChunk(int startPos, int length, const QPointF &textChunkStartPos) { QPointF currentTextPos = textChunkStartPos; const int lastPos = startPos + length - 1; KIS_SAFE_ASSERT_RECOVER_RETURN_VALUE(startPos == m_addedChars, currentTextPos); KIS_SAFE_ASSERT_RECOVER_RETURN_VALUE(lastPos < m_layout->text().size(), currentTextPos); QTextLine line; std::swap(line, m_danglingLine); if (!line.isValid()) { line = m_layout->createLine(); } // skip all the space characters that were not included into the Qt's text line const int currentLineStart = line.isValid() ? line.textStart() : startPos + length; while (startPos < currentLineStart && startPos <= lastPos) { currentTextPos.rx() += skipSpaceCharacter(startPos); startPos++; } if (startPos <= lastPos) { + // defines the number of columns to look for glyphs const int numChars = lastPos - startPos + 1; + // Tabs break the normal column flow + // grow to avoid missing glyphs + + int charOffset = 0; + while (line.textLength() < numChars) { + line.setNumColumns(numChars + charOffset); + charOffset++; + } - line.setNumColumns(numChars); line.setPosition(currentTextPos - QPointF(0, line.ascent())); currentTextPos.rx() += line.horizontalAdvance(); // skip all the space characters that were not included into the Qt's text line for (int i = line.textStart() + line.textLength(); i < lastPos; i++) { currentTextPos.rx() += skipSpaceCharacter(i); } } else { // keep the created but unused line for future use std::swap(line, m_danglingLine); } m_addedChars += length; return currentTextPos; } private: qreal skipSpaceCharacter(int pos) { const QTextCharFormat format = formatForPos(pos, m_layout->formats()); const QChar skippedChar = m_layout->text()[pos]; KIS_SAFE_ASSERT_RECOVER_NOOP(skippedChar.isSpace() || !skippedChar.isPrint()); QFontMetrics metrics(format.font()); return metrics.width(skippedChar); } static QTextCharFormat formatForPos(int pos, const QVector &formats) { Q_FOREACH (const QTextLayout::FormatRange &range, formats) { if (pos >= range.start && pos < range.start + range.length) { return range.format; } } KIS_SAFE_ASSERT_RECOVER_NOOP(0 && "pos should be within the bounds of the layouted text"); return QTextCharFormat(); } private: int m_addedChars = 0; QTextLayout *m_layout; QTextLine m_danglingLine; }; void KoSvgTextShape::relayout() { Q_D(KoSvgTextShape); d->cachedLayouts.clear(); d->cachedLayoutsOffsets.clear(); d->cachedLayoutsWorkingThread = QThread::currentThread(); QPointF currentTextPos; QVector textChunks = mergeIntoChunks(layoutInterface()->collectSubChunks()); Q_FOREACH (const TextChunk &chunk, textChunks) { std::unique_ptr layout(new QTextLayout()); QTextOption option; // WARNING: never activate this option! It breaks the RTL text layout! //option.setFlags(QTextOption::ShowTabsAndSpaces); option.setWrapMode(QTextOption::WrapAnywhere); option.setUseDesignMetrics(true); // TODO: investigate if it is needed? option.setTextDirection(chunk.direction); layout->setText(chunk.text); layout->setTextOption(option); layout->setFormats(chunk.formats); layout->setCacheEnabled(true); layout->beginLayout(); currentTextPos = chunk.applyStartPosOverride(currentTextPos); const QPointF anchorPointPos = currentTextPos; int lastSubChunkStart = 0; QPointF lastSubChunkOffset; LayoutChunkWrapper wrapper(layout.get()); for (int i = 0; i <= chunk.offsets.size(); i++) { const bool isFinalPass = i == chunk.offsets.size(); const int length = !isFinalPass ? chunk.offsets[i].start - lastSubChunkStart : chunk.text.size() - lastSubChunkStart; if (length > 0) { currentTextPos += lastSubChunkOffset; currentTextPos = wrapper.addTextChunk(lastSubChunkStart, length, currentTextPos); } if (!isFinalPass) { lastSubChunkOffset = chunk.offsets[i].offset; lastSubChunkStart = chunk.offsets[i].start; } } layout->endLayout(); QPointF diff; if (chunk.alignment & Qt::AlignTrailing || chunk.alignment & Qt::AlignHCenter) { if (chunk.alignment & Qt::AlignTrailing) { diff = currentTextPos - anchorPointPos; } else if (chunk.alignment & Qt::AlignHCenter) { diff = 0.5 * (currentTextPos - anchorPointPos); } // TODO: fix after t2b text implemented diff.ry() = 0; } d->cachedLayouts.push_back(std::move(layout)); d->cachedLayoutsOffsets.push_back(-diff); } d->clearAssociatedOutlines(this); for (int i = 0; i < int(d->cachedLayouts.size()); i++) { const QTextLayout &layout = *d->cachedLayouts[i]; const QPointF layoutOffset = d->cachedLayoutsOffsets[i]; using namespace KoSvgText; Q_FOREACH (const QTextLayout::FormatRange &range, layout.formats()) { const KoSvgCharChunkFormat &format = static_cast(range.format); AssociatedShapeWrapper wrapper = format.associatedShapeWrapper(); const int rangeStart = range.start; const int safeRangeLength = range.length > 0 ? range.length : layout.text().size() - rangeStart; if (safeRangeLength <= 0) continue; const int rangeEnd = range.start + safeRangeLength - 1; const int firstLineIndex = layout.lineForTextPosition(rangeStart).lineNumber(); const int lastLineIndex = layout.lineForTextPosition(rangeEnd).lineNumber(); for (int i = firstLineIndex; i <= lastLineIndex; i++) { const QTextLine line = layout.lineAt(i); // It might happen that the range contains only one (or two) // symbol that is a whitespace symbol. In such a case we should // just skip this (invalid) line. if (!line.isValid()) continue; const int posStart = qMax(line.textStart(), rangeStart); const int posEnd = qMin(line.textStart() + line.textLength() - 1, rangeEnd); const QList glyphRuns = line.glyphRuns(posStart, posEnd - posStart + 1); Q_FOREACH (const QGlyphRun &run, glyphRuns) { const QPointF firstPosition = run.positions().first(); const quint32 firstGlyphIndex = run.glyphIndexes().first(); const QPointF lastPosition = run.positions().last(); const quint32 lastGlyphIndex = run.glyphIndexes().last(); const QRawFont rawFont = run.rawFont(); const QRectF firstGlyphRect = rawFont.boundingRect(firstGlyphIndex).translated(firstPosition); const QRectF lastGlyphRect = rawFont.boundingRect(lastGlyphIndex).translated(lastPosition); QRectF rect = run.boundingRect(); /** * HACK ALERT: there is a bug in a way how Qt calculates boundingRect() * of the glyph run. It doesn't care about left and right bearings * of the border chars in the run, therefore it becomes cropped. * * Here we just add a half-char width margin to both sides * of the glyph run to make sure the glyphs are fully painted. * * BUG: 389528 * BUG: 392068 */ rect.setLeft(qMin(rect.left(), lastGlyphRect.left()) - 0.5 * firstGlyphRect.width()); rect.setRight(qMax(rect.right(), lastGlyphRect.right()) + 0.5 * lastGlyphRect.width()); wrapper.addCharacterRect(rect.translated(layoutOffset)); } } } } } void KoSvgTextShapePrivate::clearAssociatedOutlines(KoShape *rootShape) { KoSvgTextChunkShape *chunkShape = dynamic_cast(rootShape); KIS_SAFE_ASSERT_RECOVER_RETURN(chunkShape); chunkShape->layoutInterface()->clearAssociatedOutline(); Q_FOREACH (KoShape *child, chunkShape->shapes()) { clearAssociatedOutlines(child); } } bool KoSvgTextShape::isRootTextNode() const { return true; } KoSvgTextShapeFactory::KoSvgTextShapeFactory() : KoShapeFactoryBase(KoSvgTextShape_SHAPEID, i18n("Text")) { setToolTip(i18n("SVG Text Shape")); setIconName(koIconNameCStr("x-shape-text")); setLoadingPriority(5); setXmlElementNames(KoXmlNS::svg, QStringList("text")); KoShapeTemplate t; t.name = i18n("SVG Text"); t.iconName = koIconName("x-shape-text"); t.toolTip = i18n("SVG Text Shape"); addTemplate(t); } KoShape *KoSvgTextShapeFactory::createDefaultShape(KoDocumentResourceManager *documentResources) const { debugFlake << "Create default svg text shape"; KoSvgTextShape *shape = new KoSvgTextShape(); shape->setShapeId(KoSvgTextShape_SHAPEID); KoSvgTextShapeMarkupConverter converter(shape); converter.convertFromSvg("Lorem ipsum dolor sit amet, consectetur adipiscing elit.", "", QRectF(0, 0, 200, 60), documentResources->shapeController()->pixelsPerInch()); debugFlake << converter.errors() << converter.warnings(); return shape; } KoShape *KoSvgTextShapeFactory::createShape(const KoProperties *params, KoDocumentResourceManager *documentResources) const { KoSvgTextShape *shape = new KoSvgTextShape(); shape->setShapeId(KoSvgTextShape_SHAPEID); QString svgText = params->stringProperty("svgText", "Lorem ipsum dolor sit amet, consectetur adipiscing elit."); QString defs = params->stringProperty("defs" , ""); QRectF shapeRect = QRectF(0, 0, 200, 60); QVariant rect = params->property("shapeRect"); if (rect.type()==QVariant::RectF) { shapeRect = rect.toRectF(); } KoShapeController *controller = documentResources->shapeController(); KoSvgTextShapeMarkupConverter converter(shape); converter.convertFromSvg(svgText, defs, shapeRect, controller ? controller->pixelsPerInch() : 72); shape->setPosition(shapeRect.topLeft()); return shape; } bool KoSvgTextShapeFactory::supports(const KoXmlElement &/*e*/, KoShapeLoadingContext &/*context*/) const { return false; }