Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/items/qquicktextnode.cpp |
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1 | /**************************************************************************** | - | ||||||
2 | ** | - | ||||||
3 | ** Copyright (C) 2016 The Qt Company Ltd. | - | ||||||
4 | ** Contact: https://www.qt.io/licensing/ | - | ||||||
5 | ** | - | ||||||
6 | ** This file is part of the QtQuick module of the Qt Toolkit. | - | ||||||
7 | ** | - | ||||||
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - | ||||||
9 | ** Commercial License Usage | - | ||||||
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||
11 | ** accordance with the commercial license agreement provided with the | - | ||||||
12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||
13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - | ||||||
15 | ** information use the contact form at https://www.qt.io/contact-us. | - | ||||||
16 | ** | - | ||||||
17 | ** GNU Lesser General Public License Usage | - | ||||||
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||
19 | ** General Public License version 3 as published by the Free Software | - | ||||||
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - | ||||||
21 | ** packaging of this file. Please review the following information to | - | ||||||
22 | ** ensure the GNU Lesser General Public License version 3 requirements | - | ||||||
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - | ||||||
24 | ** | - | ||||||
25 | ** GNU General Public License Usage | - | ||||||
26 | ** Alternatively, this file may be used under the terms of the GNU | - | ||||||
27 | ** General Public License version 2.0 or (at your option) the GNU General | - | ||||||
28 | ** Public license version 3 or any later version approved by the KDE Free | - | ||||||
29 | ** Qt Foundation. The licenses are as published by the Free Software | - | ||||||
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - | ||||||
31 | ** included in the packaging of this file. Please review the following | - | ||||||
32 | ** information to ensure the GNU General Public License requirements will | - | ||||||
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - | ||||||
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - | ||||||
35 | ** | - | ||||||
36 | ** $QT_END_LICENSE$ | - | ||||||
37 | ** | - | ||||||
38 | ****************************************************************************/ | - | ||||||
39 | - | |||||||
40 | #include "qquicktextnode_p.h" | - | ||||||
41 | - | |||||||
42 | #include "qquicktextnodeengine_p.h" | - | ||||||
43 | - | |||||||
44 | #include <private/qsgadaptationlayer_p.h> | - | ||||||
45 | #include <private/qsgdistancefieldglyphnode_p.h> | - | ||||||
46 | #include <private/qquickclipnode_p.h> | - | ||||||
47 | #include <private/qquickitem_p.h> | - | ||||||
48 | #include <QtQuick/private/qsgcontext_p.h> | - | ||||||
49 | - | |||||||
50 | #include <QtCore/qpoint.h> | - | ||||||
51 | #include <qtextdocument.h> | - | ||||||
52 | #include <qtextlayout.h> | - | ||||||
53 | #include <qabstracttextdocumentlayout.h> | - | ||||||
54 | #include <qxmlstream.h> | - | ||||||
55 | #include <private/qquickstyledtext_p.h> | - | ||||||
56 | #include <private/qfont_p.h> | - | ||||||
57 | #include <private/qfontengine_p.h> | - | ||||||
58 | - | |||||||
59 | #include <private/qtextdocumentlayout_p.h> | - | ||||||
60 | #include <qhash.h> | - | ||||||
61 | - | |||||||
62 | QT_BEGIN_NAMESPACE | - | ||||||
63 | - | |||||||
64 | namespace { | - | ||||||
65 | - | |||||||
66 | class ProtectedLayoutAccessor: public QAbstractTextDocumentLayout | - | ||||||
67 | { | - | ||||||
68 | public: | - | ||||||
69 | inline QTextCharFormat formatAccessor(int pos) | - | ||||||
70 | { | - | ||||||
71 | return format(pos); never executed: return format(pos); | 0 | ||||||
72 | } | - | ||||||
73 | }; | - | ||||||
74 | - | |||||||
75 | } | - | ||||||
76 | - | |||||||
77 | /*! | - | ||||||
78 | Creates an empty QQuickTextNode | - | ||||||
79 | */ | - | ||||||
80 | QQuickTextNode::QQuickTextNode(QQuickItem *ownerElement) | - | ||||||
81 | : m_cursorNode(nullptr), m_ownerElement(ownerElement), m_useNativeRenderer(false) | - | ||||||
82 | { | - | ||||||
83 | #ifdef QSG_RUNTIME_DESCRIPTION | - | ||||||
84 | qsgnode_set_description(this, QLatin1String("text")); | - | ||||||
85 | #endif | - | ||||||
86 | } executed 175001 times by 24 tests: end of block Executed by:
| 175001 | ||||||
87 | - | |||||||
88 | QQuickTextNode::~QQuickTextNode() | - | ||||||
89 | { | - | ||||||
90 | qDeleteAll(m_textures); | - | ||||||
91 | } executed 175001 times by 24 tests: end of block Executed by:
| 175001 | ||||||
92 | - | |||||||
93 | QSGGlyphNode *QQuickTextNode::addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color, | - | ||||||
94 | QQuickText::TextStyle style, const QColor &styleColor, | - | ||||||
95 | QSGNode *parentNode) | - | ||||||
96 | { | - | ||||||
97 | QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext(); | - | ||||||
98 | QRawFont font = glyphs.rawFont(); | - | ||||||
99 | bool preferNativeGlyphNode = m_useNativeRenderer; | - | ||||||
100 | if (!preferNativeGlyphNode) {
| 72-249131 | ||||||
101 | QRawFontPrivate *fontPriv = QRawFontPrivate::get(font); | - | ||||||
102 | if (fontPriv->fontEngine->hasUnreliableGlyphOutline()) {
| 0-249131 | ||||||
103 | preferNativeGlyphNode = true; | - | ||||||
104 | } else { never executed: end of block | 0 | ||||||
105 | QFontEngine *fe = QRawFontPrivate::get(font)->fontEngine; | - | ||||||
106 | preferNativeGlyphNode = !fe->isSmoothlyScalable; | - | ||||||
107 | } executed 249131 times by 24 tests: end of block Executed by:
| 249131 | ||||||
108 | } | - | ||||||
109 | - | |||||||
110 | QSGGlyphNode *node = sg->sceneGraphContext()->createGlyphNode(sg, preferNativeGlyphNode); | - | ||||||
111 | - | |||||||
112 | node->setOwnerElement(m_ownerElement); | - | ||||||
113 | node->setGlyphs(position + QPointF(0, glyphs.rawFont().ascent()), glyphs); | - | ||||||
114 | node->setStyle(style); | - | ||||||
115 | node->setStyleColor(styleColor); | - | ||||||
116 | node->setColor(color); | - | ||||||
117 | node->update(); | - | ||||||
118 | - | |||||||
119 | /* We flag the geometry as static, but we never call markVertexDataDirty | - | ||||||
120 | or markIndexDataDirty on them. This is because all text nodes are | - | ||||||
121 | discarded when a change occurs. If we start appending/removing from | - | ||||||
122 | existing geometry, then we also need to start marking the geometry as | - | ||||||
123 | dirty. | - | ||||||
124 | */ | - | ||||||
125 | node->geometry()->setIndexDataPattern(QSGGeometry::StaticPattern); | - | ||||||
126 | node->geometry()->setVertexDataPattern(QSGGeometry::StaticPattern); | - | ||||||
127 | - | |||||||
128 | if (parentNode == nullptr)
| 108-249095 | ||||||
129 | parentNode = this; executed 249095 times by 24 tests: parentNode = this; Executed by:
| 249095 | ||||||
130 | parentNode->appendChildNode(node); | - | ||||||
131 | - | |||||||
132 | return node; executed 249203 times by 24 tests: return node; Executed by:
| 249203 | ||||||
133 | } | - | ||||||
134 | - | |||||||
135 | void QQuickTextNode::setCursor(const QRectF &rect, const QColor &color) | - | ||||||
136 | { | - | ||||||
137 | if (m_cursorNode != nullptr)
| 0-66 | ||||||
138 | delete m_cursorNode; never executed: delete m_cursorNode; | 0 | ||||||
139 | - | |||||||
140 | QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext(); | - | ||||||
141 | m_cursorNode = sg->sceneGraphContext()->createInternalRectangleNode(rect, color); | - | ||||||
142 | appendChildNode(m_cursorNode); | - | ||||||
143 | } executed 66 times by 4 tests: end of block Executed by:
| 66 | ||||||
144 | - | |||||||
145 | void QQuickTextNode::clearCursor() | - | ||||||
146 | { | - | ||||||
147 | if (m_cursorNode)
| 6-54 | ||||||
148 | removeChildNode(m_cursorNode); executed 6 times by 2 tests: removeChildNode(m_cursorNode); Executed by:
| 6 | ||||||
149 | delete m_cursorNode; | - | ||||||
150 | m_cursorNode = nullptr; | - | ||||||
151 | } executed 60 times by 2 tests: end of block Executed by:
| 60 | ||||||
152 | - | |||||||
153 | void QQuickTextNode::addRectangleNode(const QRectF &rect, const QColor &color) | - | ||||||
154 | { | - | ||||||
155 | QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext(); | - | ||||||
156 | appendChildNode(sg->sceneGraphContext()->createInternalRectangleNode(rect, color)); | - | ||||||
157 | } executed 98 times by 4 tests: end of block Executed by:
| 98 | ||||||
158 | - | |||||||
159 | - | |||||||
160 | void QQuickTextNode::addImage(const QRectF &rect, const QImage &image) | - | ||||||
161 | { | - | ||||||
162 | QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext(); | - | ||||||
163 | QSGInternalImageNode *node = sg->sceneGraphContext()->createInternalImageNode(); | - | ||||||
164 | QSGTexture *texture = sg->createTexture(image); | - | ||||||
165 | if (m_ownerElement->smooth())
| 0-30 | ||||||
166 | texture->setFiltering(QSGTexture::Linear); executed 30 times by 2 tests: texture->setFiltering(QSGTexture::Linear); Executed by:
| 30 | ||||||
167 | m_textures.append(texture); | - | ||||||
168 | node->setTargetRect(rect); | - | ||||||
169 | node->setInnerTargetRect(rect); | - | ||||||
170 | node->setTexture(texture); | - | ||||||
171 | if (m_ownerElement->smooth())
| 0-30 | ||||||
172 | node->setFiltering(QSGTexture::Linear); executed 30 times by 2 tests: node->setFiltering(QSGTexture::Linear); Executed by:
| 30 | ||||||
173 | appendChildNode(node); | - | ||||||
174 | node->update(); | - | ||||||
175 | } executed 30 times by 2 tests: end of block Executed by:
| 30 | ||||||
176 | - | |||||||
177 | void QQuickTextNode::addTextDocument(const QPointF &position, QTextDocument *textDocument, | - | ||||||
178 | const QColor &textColor, | - | ||||||
179 | QQuickText::TextStyle style, const QColor &styleColor, | - | ||||||
180 | const QColor &anchorColor, | - | ||||||
181 | const QColor &selectionColor, const QColor &selectedTextColor, | - | ||||||
182 | int selectionStart, int selectionEnd) | - | ||||||
183 | { | - | ||||||
184 | QQuickTextNodeEngine engine; | - | ||||||
185 | engine.setTextColor(textColor); | - | ||||||
186 | engine.setSelectedTextColor(selectedTextColor); | - | ||||||
187 | engine.setSelectionColor(selectionColor); | - | ||||||
188 | engine.setAnchorColor(anchorColor); | - | ||||||
189 | engine.setPosition(position); | - | ||||||
190 | - | |||||||
191 | QList<QTextFrame *> frames; | - | ||||||
192 | frames.append(textDocument->rootFrame()); | - | ||||||
193 | while (!frames.isEmpty()) {
| 84-90 | ||||||
194 | QTextFrame *textFrame = frames.takeFirst(); | - | ||||||
195 | frames.append(textFrame->childFrames()); | - | ||||||
196 | - | |||||||
197 | engine.addFrameDecorations(textDocument, textFrame); | - | ||||||
198 | - | |||||||
199 | if (textFrame->firstPosition() > textFrame->lastPosition()
| 6-84 | ||||||
200 | && textFrame->frameFormat().position() != QTextFrameFormat::InFlow) {
| 0-6 | ||||||
201 | const int pos = textFrame->firstPosition() - 1; | - | ||||||
202 | ProtectedLayoutAccessor *a = static_cast<ProtectedLayoutAccessor *>(textDocument->documentLayout()); | - | ||||||
203 | QTextCharFormat format = a->formatAccessor(pos); | - | ||||||
204 | QRectF rect = a->frameBoundingRect(textFrame); | - | ||||||
205 | - | |||||||
206 | QTextBlock block = textFrame->firstCursorPosition().block(); | - | ||||||
207 | engine.setCurrentLine(block.layout()->lineForTextPosition(pos - block.position())); | - | ||||||
208 | engine.addTextObject(rect.topLeft(), format, QQuickTextNodeEngine::Unselected, textDocument, | - | ||||||
209 | pos, textFrame->frameFormat().position()); | - | ||||||
210 | } else { never executed: end of block | 0 | ||||||
211 | QTextFrame::iterator it = textFrame->begin(); | - | ||||||
212 | - | |||||||
213 | while (!it.atEnd()) {
| 90-108 | ||||||
214 | Q_ASSERT(!engine.currentLine().isValid()); | - | ||||||
215 | - | |||||||
216 | QTextBlock block = it.currentBlock(); | - | ||||||
217 | engine.addTextBlock(textDocument, block, position, textColor, anchorColor, selectionStart, selectionEnd); | - | ||||||
218 | ++it; | - | ||||||
219 | } executed 108 times by 2 tests: end of block Executed by:
| 108 | ||||||
220 | } executed 90 times by 2 tests: end of block Executed by:
| 90 | ||||||
221 | } | - | ||||||
222 | - | |||||||
223 | engine.addToSceneGraph(this, style, styleColor); | - | ||||||
224 | } executed 84 times by 2 tests: end of block Executed by:
| 84 | ||||||
225 | - | |||||||
226 | void QQuickTextNode::addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color, | - | ||||||
227 | QQuickText::TextStyle style, const QColor &styleColor, | - | ||||||
228 | const QColor &anchorColor, | - | ||||||
229 | const QColor &selectionColor, const QColor &selectedTextColor, | - | ||||||
230 | int selectionStart, int selectionEnd, | - | ||||||
231 | int lineStart, int lineCount) | - | ||||||
232 | { | - | ||||||
233 | QQuickTextNodeEngine engine; | - | ||||||
234 | engine.setTextColor(color); | - | ||||||
235 | engine.setSelectedTextColor(selectedTextColor); | - | ||||||
236 | engine.setSelectionColor(selectionColor); | - | ||||||
237 | engine.setAnchorColor(anchorColor); | - | ||||||
238 | engine.setPosition(position); | - | ||||||
239 | - | |||||||
240 | #if QT_CONFIG(im) | - | ||||||
241 | int preeditLength = textLayout->preeditAreaText().length(); | - | ||||||
242 | int preeditPosition = textLayout->preeditAreaPosition(); | - | ||||||
243 | #endif | - | ||||||
244 | - | |||||||
245 | QVarLengthArray<QTextLayout::FormatRange> colorChanges; | - | ||||||
246 | engine.mergeFormats(textLayout, &colorChanges); | - | ||||||
247 | - | |||||||
248 | lineCount = lineCount >= 0
| 171-248272 | ||||||
249 | ? qMin(lineStart + lineCount, textLayout->lineCount()) | - | ||||||
250 | : textLayout->lineCount(); | - | ||||||
251 | - | |||||||
252 | for (int i=lineStart; i<lineCount; ++i) {
| 248443-249990 | ||||||
253 | QTextLine line = textLayout->lineAt(i); | - | ||||||
254 | - | |||||||
255 | int start = line.textStart(); | - | ||||||
256 | int length = line.textLength(); | - | ||||||
257 | int end = start + length; | - | ||||||
258 | - | |||||||
259 | #if QT_CONFIG(im) | - | ||||||
260 | if (preeditPosition >= 0
| 2-249988 | ||||||
261 | && preeditPosition >= start
| 0-2 | ||||||
262 | && preeditPosition < end) {
| 0-2 | ||||||
263 | end += preeditLength; | - | ||||||
264 | } executed 2 times by 1 test: end of block Executed by:
| 2 | ||||||
265 | #endif | - | ||||||
266 | - | |||||||
267 | engine.setCurrentLine(line); | - | ||||||
268 | engine.addGlyphsForRanges(colorChanges, start, end, selectionStart, selectionEnd); | - | ||||||
269 | } executed 249990 times by 24 tests: end of block Executed by:
| 249990 | ||||||
270 | - | |||||||
271 | engine.addToSceneGraph(this, style, styleColor); | - | ||||||
272 | } executed 248443 times by 24 tests: end of block Executed by:
| 248443 | ||||||
273 | - | |||||||
274 | void QQuickTextNode::deleteContent() | - | ||||||
275 | { | - | ||||||
276 | while (firstChild() != nullptr)
| 74479-248591 | ||||||
277 | delete firstChild(); executed 74479 times by 10 tests: delete firstChild(); Executed by:
| 74479 | ||||||
278 | m_cursorNode = nullptr; | - | ||||||
279 | qDeleteAll(m_textures); | - | ||||||
280 | m_textures.clear(); | - | ||||||
281 | } executed 248591 times by 24 tests: end of block Executed by:
| 248591 | ||||||
282 | - | |||||||
283 | QT_END_NAMESPACE | - | ||||||
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