| 1 | // Copyright (C) 2024 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qquickgenerator_p.h" |
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| 5 | #include "qsvgvisitorimpl_p.h" |
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| 6 | #include "qquicknodeinfo_p.h" |
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| 7 | |
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| 8 | #include <private/qsgcurveprocessor_p.h> |
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| 9 | #include <private/qquickshape_p.h> |
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| 10 | #include <private/qquadpath_p.h> |
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| 11 | #include <private/qquickitem_p.h> |
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| 12 | #include <private/qquickimagebase_p_p.h> |
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| 13 | |
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| 14 | #include <QtCore/qloggingcategory.h> |
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| 15 | |
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| 16 | QT_BEGIN_NAMESPACE |
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| 17 | |
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| 18 | Q_LOGGING_CATEGORY(lcQuickVectorImage, "qt.quick.vectorimage" , QtWarningMsg) |
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| 19 | |
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| 20 | QQuickGenerator::QQuickGenerator(const QString fileName, QQuickVectorImageGenerator::GeneratorFlags flags) |
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| 21 | : m_flags(flags) |
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| 22 | , m_fileName(fileName) |
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| 23 | , m_loader(nullptr) |
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| 24 | { |
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| 25 | } |
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| 26 | |
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| 27 | QQuickGenerator::~QQuickGenerator() |
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| 28 | { |
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| 29 | delete m_loader; |
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| 30 | } |
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| 31 | |
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| 32 | void QQuickGenerator::setGeneratorFlags(QQuickVectorImageGenerator::GeneratorFlags flags) |
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| 33 | { |
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| 34 | m_flags = flags; |
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| 35 | } |
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| 36 | |
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| 37 | QQuickVectorImageGenerator::GeneratorFlags QQuickGenerator::generatorFlags() |
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| 38 | { |
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| 39 | return m_flags; |
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| 40 | } |
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| 41 | |
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| 42 | bool QQuickGenerator::generate() |
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| 43 | { |
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| 44 | m_loader = new QSvgVisitorImpl(m_fileName, this); |
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| 45 | m_generationSucceeded = m_loader->traverse(); |
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| 46 | return m_generationSucceeded; |
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| 47 | } |
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| 48 | |
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| 49 | void QQuickGenerator::optimizePaths(const PathNodeInfo &info, const QRectF &overrideBoundingRect) |
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| 50 | { |
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| 51 | QPainterPath pathCopy = info.painterPath; |
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| 52 | pathCopy.setFillRule(info.fillRule); |
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| 53 | |
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| 54 | const QRectF &boundingRect = overrideBoundingRect.isNull() ? pathCopy.boundingRect() : overrideBoundingRect; |
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| 55 | if (m_flags.testFlag(flag: QQuickVectorImageGenerator::GeneratorFlag::OptimizePaths)) { |
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| 56 | QQuadPath strokePath = QQuadPath::fromPainterPath(path: pathCopy); |
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| 57 | bool fillPathNeededClose; |
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| 58 | QQuadPath fillPath = strokePath.subPathsClosed(didClose: &fillPathNeededClose); |
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| 59 | const bool intersectionsFound = QSGCurveProcessor::solveIntersections(path&: fillPath, removeNestedPaths: false); |
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| 60 | fillPath.addCurvatureData(); |
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| 61 | QSGCurveProcessor::solveOverlaps(path&: fillPath); |
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| 62 | const bool compatibleStrokeAndFill = !fillPathNeededClose && !intersectionsFound; |
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| 63 | |
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| 64 | if (compatibleStrokeAndFill || m_flags.testFlag(flag: QQuickVectorImageGenerator::GeneratorFlag::OutlineStrokeMode)) { |
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| 65 | outputShapePath(info, path: nullptr, quadPath: &fillPath, pathSelector: QQuickVectorImageGenerator::FillAndStroke, boundingRect); |
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| 66 | } else { |
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| 67 | outputShapePath(info, path: nullptr, quadPath: &fillPath, pathSelector: QQuickVectorImageGenerator::FillPath, boundingRect); |
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| 68 | outputShapePath(info, path: nullptr, quadPath: &strokePath, pathSelector: QQuickVectorImageGenerator::StrokePath, boundingRect); |
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| 69 | } |
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| 70 | } else { |
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| 71 | outputShapePath(info, path: &pathCopy, quadPath: nullptr, pathSelector: QQuickVectorImageGenerator::FillAndStroke, boundingRect); |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | bool QQuickGenerator::isNodeVisible(const NodeInfo &info) |
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| 76 | { |
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| 77 | if (!info.isVisible || !info.isDisplayed) |
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| 78 | return false; |
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| 79 | |
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| 80 | return true; |
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| 81 | } |
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| 82 | |
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| 83 | QT_END_NAMESPACE |
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| 84 | |
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