| 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 QtGui module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
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| 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 |
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include <qglobal.h> |
| 41 | |
| 42 | #ifndef QT_NO_TEXTODFWRITER |
| 43 | |
| 44 | #include "qtextodfwriter_p.h" |
| 45 | |
| 46 | #include <QImageReader> |
| 47 | #include <QImageWriter> |
| 48 | #include <QTextListFormat> |
| 49 | #include <QTextList> |
| 50 | #include <QBuffer> |
| 51 | #include <QUrl> |
| 52 | |
| 53 | #include "qtextdocument_p.h" |
| 54 | #include "qtexttable.h" |
| 55 | #include "qtextcursor.h" |
| 56 | #include "qtextimagehandler_p.h" |
| 57 | #include "qzipwriter_p.h" |
| 58 | |
| 59 | #include <QDebug> |
| 60 | |
| 61 | QT_BEGIN_NAMESPACE |
| 62 | |
| 63 | /// Convert pixels to postscript point units |
| 64 | static QString pixelToPoint(qreal pixels) |
| 65 | { |
| 66 | // we hardcode 96 DPI, we do the same in the ODF importer to have a perfect roundtrip. |
| 67 | return QString::number(pixels * 72 / 96) + QLatin1String("pt" ); |
| 68 | } |
| 69 | |
| 70 | // strategies |
| 71 | class QOutputStrategy { |
| 72 | public: |
| 73 | QOutputStrategy() : contentStream(nullptr), counter(1) { } |
| 74 | virtual ~QOutputStrategy() {} |
| 75 | virtual void addFile(const QString &fileName, const QString &mimeType, const QByteArray &bytes) = 0; |
| 76 | |
| 77 | QString createUniqueImageName() |
| 78 | { |
| 79 | return QString::fromLatin1(str: "Pictures/Picture%1" ).arg(a: counter++); |
| 80 | } |
| 81 | |
| 82 | QIODevice *contentStream; |
| 83 | int counter; |
| 84 | }; |
| 85 | |
| 86 | class QXmlStreamStrategy : public QOutputStrategy { |
| 87 | public: |
| 88 | QXmlStreamStrategy(QIODevice *device) |
| 89 | { |
| 90 | contentStream = device; |
| 91 | } |
| 92 | |
| 93 | ~QXmlStreamStrategy() |
| 94 | { |
| 95 | if (contentStream) |
| 96 | contentStream->close(); |
| 97 | } |
| 98 | virtual void addFile(const QString &, const QString &, const QByteArray &) override |
| 99 | { |
| 100 | // we ignore this... |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | class QZipStreamStrategy : public QOutputStrategy { |
| 105 | public: |
| 106 | QZipStreamStrategy(QIODevice *device) |
| 107 | : zip(device), |
| 108 | manifestWriter(&manifest) |
| 109 | { |
| 110 | QByteArray mime("application/vnd.oasis.opendocument.text" ); |
| 111 | zip.setCompressionPolicy(QZipWriter::NeverCompress); |
| 112 | zip.addFile(fileName: QString::fromLatin1(str: "mimetype" ), data: mime); // for mime-magick |
| 113 | zip.setCompressionPolicy(QZipWriter::AutoCompress); |
| 114 | contentStream = &content; |
| 115 | content.open(openMode: QIODevice::WriteOnly); |
| 116 | manifest.open(openMode: QIODevice::WriteOnly); |
| 117 | |
| 118 | manifestNS = QString::fromLatin1(str: "urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" ); |
| 119 | // prettyfy |
| 120 | manifestWriter.setAutoFormatting(true); |
| 121 | manifestWriter.setAutoFormattingIndent(1); |
| 122 | |
| 123 | manifestWriter.writeNamespace(namespaceUri: manifestNS, prefix: QString::fromLatin1(str: "manifest" )); |
| 124 | manifestWriter.writeStartDocument(); |
| 125 | manifestWriter.writeStartElement(namespaceUri: manifestNS, name: QString::fromLatin1(str: "manifest" )); |
| 126 | manifestWriter.writeAttribute(namespaceUri: manifestNS, name: QString::fromLatin1(str: "version" ), value: QString::fromLatin1(str: "1.2" )); |
| 127 | addFile(fileName: QString::fromLatin1(str: "/" ), mimeType: QString::fromLatin1(str: "application/vnd.oasis.opendocument.text" )); |
| 128 | addFile(fileName: QString::fromLatin1(str: "content.xml" ), mimeType: QString::fromLatin1(str: "text/xml" )); |
| 129 | } |
| 130 | |
| 131 | ~QZipStreamStrategy() |
| 132 | { |
| 133 | manifestWriter.writeEndDocument(); |
| 134 | manifest.close(); |
| 135 | zip.addFile(fileName: QString::fromLatin1(str: "META-INF/manifest.xml" ), device: &manifest); |
| 136 | content.close(); |
| 137 | zip.addFile(fileName: QString::fromLatin1(str: "content.xml" ), device: &content); |
| 138 | zip.close(); |
| 139 | } |
| 140 | |
| 141 | virtual void addFile(const QString &fileName, const QString &mimeType, const QByteArray &bytes) override |
| 142 | { |
| 143 | zip.addFile(fileName, data: bytes); |
| 144 | addFile(fileName, mimeType); |
| 145 | } |
| 146 | |
| 147 | private: |
| 148 | void addFile(const QString &fileName, const QString &mimeType) |
| 149 | { |
| 150 | manifestWriter.writeEmptyElement(namespaceUri: manifestNS, name: QString::fromLatin1(str: "file-entry" )); |
| 151 | manifestWriter.writeAttribute(namespaceUri: manifestNS, name: QString::fromLatin1(str: "media-type" ), value: mimeType); |
| 152 | manifestWriter.writeAttribute(namespaceUri: manifestNS, name: QString::fromLatin1(str: "full-path" ), value: fileName); |
| 153 | } |
| 154 | |
| 155 | QBuffer content; |
| 156 | QBuffer manifest; |
| 157 | QZipWriter zip; |
| 158 | QXmlStreamWriter manifestWriter; |
| 159 | QString manifestNS; |
| 160 | }; |
| 161 | |
| 162 | static QString bulletChar(QTextListFormat::Style style) |
| 163 | { |
| 164 | switch(style) { |
| 165 | case QTextListFormat::ListDisc: |
| 166 | return QChar(0x25cf); // bullet character |
| 167 | case QTextListFormat::ListCircle: |
| 168 | return QChar(0x25cb); // white circle |
| 169 | case QTextListFormat::ListSquare: |
| 170 | return QChar(0x25a1); // white square |
| 171 | case QTextListFormat::ListDecimal: |
| 172 | return QString::fromLatin1(str: "1" ); |
| 173 | case QTextListFormat::ListLowerAlpha: |
| 174 | return QString::fromLatin1(str: "a" ); |
| 175 | case QTextListFormat::ListUpperAlpha: |
| 176 | return QString::fromLatin1(str: "A" ); |
| 177 | case QTextListFormat::ListLowerRoman: |
| 178 | return QString::fromLatin1(str: "i" ); |
| 179 | case QTextListFormat::ListUpperRoman: |
| 180 | return QString::fromLatin1(str: "I" ); |
| 181 | default: |
| 182 | case QTextListFormat::ListStyleUndefined: |
| 183 | return QString(); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | static QString borderStyleName(QTextFrameFormat::BorderStyle style) |
| 188 | { |
| 189 | switch (style) { |
| 190 | case QTextFrameFormat::BorderStyle_None: |
| 191 | return QString::fromLatin1(str: "none" ); |
| 192 | case QTextFrameFormat::BorderStyle_Dotted: |
| 193 | return QString::fromLatin1(str: "dotted" ); |
| 194 | case QTextFrameFormat::BorderStyle_Dashed: |
| 195 | return QString::fromLatin1(str: "dashed" ); |
| 196 | case QTextFrameFormat::BorderStyle_Solid: |
| 197 | return QString::fromLatin1(str: "solid" ); |
| 198 | case QTextFrameFormat::BorderStyle_Double: |
| 199 | return QString::fromLatin1(str: "double" ); |
| 200 | case QTextFrameFormat::BorderStyle_DotDash: |
| 201 | return QString::fromLatin1(str: "dashed" ); |
| 202 | case QTextFrameFormat::BorderStyle_DotDotDash: |
| 203 | return QString::fromLatin1(str: "dotted" ); |
| 204 | case QTextFrameFormat::BorderStyle_Groove: |
| 205 | return QString::fromLatin1(str: "groove" ); |
| 206 | case QTextFrameFormat::BorderStyle_Ridge: |
| 207 | return QString::fromLatin1(str: "ridge" ); |
| 208 | case QTextFrameFormat::BorderStyle_Inset: |
| 209 | return QString::fromLatin1(str: "inset" ); |
| 210 | case QTextFrameFormat::BorderStyle_Outset: |
| 211 | return QString::fromLatin1(str: "outset" ); |
| 212 | } |
| 213 | return QString::fromLatin1(str: "" ); |
| 214 | } |
| 215 | |
| 216 | void QTextOdfWriter::writeFrame(QXmlStreamWriter &writer, const QTextFrame *frame) |
| 217 | { |
| 218 | Q_ASSERT(frame); |
| 219 | const QTextTable *table = qobject_cast<const QTextTable*> (object: frame); |
| 220 | |
| 221 | if (table) { // Start a table. |
| 222 | writer.writeStartElement(namespaceUri: tableNS, name: QString::fromLatin1(str: "table" )); |
| 223 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "style-name" ), |
| 224 | value: QString::fromLatin1(str: "Table%1" ).arg(a: table->formatIndex())); |
| 225 | // check if column widths are set, if so add TableNS line above for all columns and link to style |
| 226 | if (m_tableFormatsWithColWidthConstraints.contains(value: table->formatIndex())) { |
| 227 | for (int colit = 0; colit < table->columns(); ++colit) { |
| 228 | writer.writeStartElement(namespaceUri: tableNS, name: QString::fromLatin1(str: "table-column" )); |
| 229 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "style-name" ), |
| 230 | value: QString::fromLatin1(str: "Table%1.%2" ).arg(a: table->formatIndex()).arg(a: colit)); |
| 231 | writer.writeEndElement(); |
| 232 | } |
| 233 | } else { |
| 234 | writer.writeEmptyElement(namespaceUri: tableNS, name: QString::fromLatin1(str: "table-column" )); |
| 235 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "number-columns-repeated" ), |
| 236 | value: QString::number(table->columns())); |
| 237 | } |
| 238 | } else if (frame->document() && frame->document()->rootFrame() != frame) { // start a section |
| 239 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "section" )); |
| 240 | } |
| 241 | |
| 242 | QTextFrame::iterator iterator = frame->begin(); |
| 243 | QTextFrame *child = nullptr; |
| 244 | |
| 245 | int tableRow = -1; |
| 246 | while (! iterator.atEnd()) { |
| 247 | if (iterator.currentFrame() && child != iterator.currentFrame()) |
| 248 | writeFrame(writer, frame: iterator.currentFrame()); |
| 249 | else { // no frame, its a block |
| 250 | QTextBlock block = iterator.currentBlock(); |
| 251 | if (table) { |
| 252 | QTextTableCell cell = table->cellAt(position: block.position()); |
| 253 | if (tableRow < cell.row()) { |
| 254 | if (tableRow >= 0) |
| 255 | writer.writeEndElement(); // close table row |
| 256 | tableRow = cell.row(); |
| 257 | writer.writeStartElement(namespaceUri: tableNS, name: QString::fromLatin1(str: "table-row" )); |
| 258 | } |
| 259 | writer.writeStartElement(namespaceUri: tableNS, name: QString::fromLatin1(str: "table-cell" )); |
| 260 | if (cell.columnSpan() > 1) |
| 261 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "number-columns-spanned" ), value: QString::number(cell.columnSpan())); |
| 262 | if (cell.rowSpan() > 1) |
| 263 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "number-rows-spanned" ), value: QString::number(cell.rowSpan())); |
| 264 | if (cell.format().isTableCellFormat()) { |
| 265 | if (m_cellFormatsInTablesWithBorders.contains(akey: cell.tableCellFormatIndex()) ) { |
| 266 | // writing table:style-name tag in <table:table-cell> element |
| 267 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "style-name" ), |
| 268 | value: QString::fromLatin1(str: "TB%1.%2" ).arg(a: table->formatIndex()) |
| 269 | .arg(a: cell.tableCellFormatIndex())); |
| 270 | } else { |
| 271 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "style-name" ), |
| 272 | value: QString::fromLatin1(str: "T%1" ).arg(a: cell.tableCellFormatIndex())); |
| 273 | } |
| 274 | } |
| 275 | } |
| 276 | writeBlock(writer, block); |
| 277 | if (table) |
| 278 | writer.writeEndElement(); // table-cell |
| 279 | } |
| 280 | child = iterator.currentFrame(); |
| 281 | ++iterator; |
| 282 | } |
| 283 | if (tableRow >= 0) |
| 284 | writer.writeEndElement(); // close table-row |
| 285 | |
| 286 | if (table || (frame->document() && frame->document()->rootFrame() != frame)) |
| 287 | writer.writeEndElement(); // close table or section element |
| 288 | } |
| 289 | |
| 290 | void QTextOdfWriter::writeBlock(QXmlStreamWriter &writer, const QTextBlock &block) |
| 291 | { |
| 292 | if (block.textList()) { // its a list-item |
| 293 | const int listLevel = block.textList()->format().indent(); |
| 294 | if (m_listStack.isEmpty() || m_listStack.top() != block.textList()) { |
| 295 | // not the same list we were in. |
| 296 | while (m_listStack.count() >= listLevel && !m_listStack.isEmpty() && m_listStack.top() != block.textList() ) { // we need to close tags |
| 297 | m_listStack.pop(); |
| 298 | writer.writeEndElement(); // list |
| 299 | if (m_listStack.count()) |
| 300 | writer.writeEndElement(); // list-item |
| 301 | } |
| 302 | while (m_listStack.count() < listLevel) { |
| 303 | if (m_listStack.count()) |
| 304 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "list-item" )); |
| 305 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "list" )); |
| 306 | if (m_listStack.count() == listLevel - 1) { |
| 307 | m_listStack.push(t: block.textList()); |
| 308 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "style-name" ), value: QString::fromLatin1(str: "L%1" ) |
| 309 | .arg(a: block.textList()->formatIndex())); |
| 310 | } |
| 311 | else { |
| 312 | m_listStack.push(t: 0); |
| 313 | } |
| 314 | } |
| 315 | } |
| 316 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "list-item" )); |
| 317 | } |
| 318 | else { |
| 319 | while (! m_listStack.isEmpty()) { |
| 320 | m_listStack.pop(); |
| 321 | writer.writeEndElement(); // list |
| 322 | if (m_listStack.count()) |
| 323 | writer.writeEndElement(); // list-item |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | if (block.length() == 1) { // only a linefeed |
| 328 | writer.writeEmptyElement(namespaceUri: textNS, name: QString::fromLatin1(str: "p" )); |
| 329 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "style-name" ), value: QString::fromLatin1(str: "p%1" ) |
| 330 | .arg(a: block.blockFormatIndex())); |
| 331 | if (block.textList()) |
| 332 | writer.writeEndElement(); // numbered-paragraph |
| 333 | return; |
| 334 | } |
| 335 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "p" )); |
| 336 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "style-name" ), value: QString::fromLatin1(str: "p%1" ) |
| 337 | .arg(a: block.blockFormatIndex())); |
| 338 | for (QTextBlock::Iterator frag = block.begin(); !frag.atEnd(); ++frag) { |
| 339 | bool isHyperlink = frag.fragment().charFormat().hasProperty(propertyId: QTextFormat::AnchorHref); |
| 340 | if (isHyperlink) { |
| 341 | QString value = frag.fragment().charFormat().property(propertyId: QTextFormat::AnchorHref).toString(); |
| 342 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "a" )); |
| 343 | writer.writeAttribute(namespaceUri: xlinkNS, name: QString::fromLatin1(str: "href" ), value); |
| 344 | } |
| 345 | writer.writeCharacters(text: QString()); // Trick to make sure that the span gets no linefeed in front of it. |
| 346 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "span" )); |
| 347 | |
| 348 | QString fragmentText = frag.fragment().text(); |
| 349 | if (fragmentText.length() == 1 && fragmentText[0] == QChar(0xFFFC)) { // its an inline character. |
| 350 | writeInlineCharacter(writer, fragment: frag.fragment()); |
| 351 | writer.writeEndElement(); // span |
| 352 | continue; |
| 353 | } |
| 354 | |
| 355 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "style-name" ), value: QString::fromLatin1(str: "c%1" ) |
| 356 | .arg(a: frag.fragment().charFormatIndex())); |
| 357 | bool escapeNextSpace = true; |
| 358 | int precedingSpaces = 0; |
| 359 | int exportedIndex = 0; |
| 360 | for (int i=0; i <= fragmentText.count(); ++i) { |
| 361 | QChar character = (i == fragmentText.count() ? QChar() : fragmentText.at(i)); |
| 362 | bool isSpace = character.unicode() == ' '; |
| 363 | |
| 364 | // find more than one space. -> <text:s text:c="2" /> |
| 365 | if (!isSpace && escapeNextSpace && precedingSpaces > 1) { |
| 366 | const bool startParag = exportedIndex == 0 && i == precedingSpaces; |
| 367 | if (!startParag) |
| 368 | writer.writeCharacters(text: fragmentText.mid(position: exportedIndex, n: i - precedingSpaces + 1 - exportedIndex)); |
| 369 | writer.writeEmptyElement(namespaceUri: textNS, name: QString::fromLatin1(str: "s" )); |
| 370 | const int count = precedingSpaces - (startParag?0:1); |
| 371 | if (count > 1) |
| 372 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "c" ), value: QString::number(count)); |
| 373 | precedingSpaces = 0; |
| 374 | exportedIndex = i; |
| 375 | } |
| 376 | |
| 377 | if (i < fragmentText.count()) { |
| 378 | if (character.unicode() == 0x2028) { // soft-return |
| 379 | //if (exportedIndex < i) |
| 380 | writer.writeCharacters(text: fragmentText.mid(position: exportedIndex, n: i - exportedIndex)); |
| 381 | // adding tab before line-break, so last line in justified paragraph |
| 382 | // will not stretch to the end |
| 383 | writer.writeEmptyElement(namespaceUri: textNS, name: QString::fromLatin1(str: "tab" )); |
| 384 | writer.writeEmptyElement(namespaceUri: textNS, name: QString::fromLatin1(str: "line-break" )); |
| 385 | exportedIndex = i+1; |
| 386 | continue; |
| 387 | } else if (character.unicode() == '\t') { // Tab |
| 388 | //if (exportedIndex < i) |
| 389 | writer.writeCharacters(text: fragmentText.mid(position: exportedIndex, n: i - exportedIndex)); |
| 390 | writer.writeEmptyElement(namespaceUri: textNS, name: QString::fromLatin1(str: "tab" )); |
| 391 | exportedIndex = i+1; |
| 392 | precedingSpaces = 0; |
| 393 | } else if (isSpace) { |
| 394 | ++precedingSpaces; |
| 395 | escapeNextSpace = true; |
| 396 | } else if (!isSpace) { |
| 397 | precedingSpaces = 0; |
| 398 | } |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | writer.writeCharacters(text: fragmentText.mid(position: exportedIndex)); |
| 403 | writer.writeEndElement(); // span |
| 404 | writer.writeCharacters(text: QString()); // Trick to make sure that the span gets no linefeed behind it. |
| 405 | if (isHyperlink) |
| 406 | writer.writeEndElement(); // a |
| 407 | } |
| 408 | writer.writeCharacters(text: QString()); // Trick to make sure that the span gets no linefeed behind it. |
| 409 | writer.writeEndElement(); // p |
| 410 | if (block.textList()) |
| 411 | writer.writeEndElement(); // list-item |
| 412 | } |
| 413 | |
| 414 | static bool probeImageData(QIODevice *device, QImage *image, QString *mimeType, qreal *width, qreal *height) |
| 415 | { |
| 416 | QImageReader reader(device); |
| 417 | const QByteArray format = reader.format().toLower(); |
| 418 | if (format == "png" ) { |
| 419 | *mimeType = QStringLiteral("image/png" ); |
| 420 | } else if (format == "jpg" ) { |
| 421 | *mimeType = QStringLiteral("image/jpg" ); |
| 422 | } else if (format == "svg" ) { |
| 423 | *mimeType = QStringLiteral("image/svg+xml" ); |
| 424 | } else { |
| 425 | *image = reader.read(); |
| 426 | return false; |
| 427 | } |
| 428 | |
| 429 | const QSize size = reader.size(); |
| 430 | |
| 431 | *width = size.width(); |
| 432 | *height = size.height(); |
| 433 | |
| 434 | return true; |
| 435 | } |
| 436 | |
| 437 | void QTextOdfWriter::writeInlineCharacter(QXmlStreamWriter &writer, const QTextFragment &fragment) const |
| 438 | { |
| 439 | writer.writeStartElement(namespaceUri: drawNS, name: QString::fromLatin1(str: "frame" )); |
| 440 | if (m_strategy == nullptr) { |
| 441 | // don't do anything. |
| 442 | } |
| 443 | else if (fragment.charFormat().isImageFormat()) { |
| 444 | QTextImageFormat imageFormat = fragment.charFormat().toImageFormat(); |
| 445 | writer.writeAttribute(namespaceUri: drawNS, name: QString::fromLatin1(str: "name" ), value: imageFormat.name()); |
| 446 | |
| 447 | QByteArray data; |
| 448 | QString mimeType; |
| 449 | qreal width = 0; |
| 450 | qreal height = 0; |
| 451 | |
| 452 | QImage image; |
| 453 | QString name = imageFormat.name(); |
| 454 | if (name.startsWith(s: QLatin1String(":/" ))) // auto-detect resources |
| 455 | name.prepend(s: QLatin1String("qrc" )); |
| 456 | QUrl url = QUrl(name); |
| 457 | const QVariant variant = m_document->resource(type: QTextDocument::ImageResource, name: url); |
| 458 | if (variant.userType() == QMetaType::QPixmap || variant.userType() == QMetaType::QImage) { |
| 459 | image = qvariant_cast<QImage>(v: variant); |
| 460 | } else if (variant.userType() == QMetaType::QByteArray) { |
| 461 | data = variant.toByteArray(); |
| 462 | |
| 463 | QBuffer buffer(&data); |
| 464 | buffer.open(openMode: QIODevice::ReadOnly); |
| 465 | probeImageData(device: &buffer, image: &image, mimeType: &mimeType, width: &width, height: &height); |
| 466 | } else { |
| 467 | // try direct loading |
| 468 | QFile file(imageFormat.name()); |
| 469 | if (file.open(flags: QIODevice::ReadOnly) && !probeImageData(device: &file, image: &image, mimeType: &mimeType, width: &width, height: &height)) { |
| 470 | file.seek(offset: 0); |
| 471 | data = file.readAll(); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | if (! image.isNull()) { |
| 476 | QBuffer imageBytes; |
| 477 | |
| 478 | int imgQuality = imageFormat.quality(); |
| 479 | if (imgQuality >= 100 || imgQuality <= 0 || image.hasAlphaChannel()) { |
| 480 | QImageWriter imageWriter(&imageBytes, "png" ); |
| 481 | imageWriter.write(image); |
| 482 | |
| 483 | data = imageBytes.data(); |
| 484 | mimeType = QStringLiteral("image/png" ); |
| 485 | } else { |
| 486 | // Write images without alpha channel as jpg with quality set by QTextImageFormat |
| 487 | QImageWriter imageWriter(&imageBytes, "jpg" ); |
| 488 | imageWriter.setQuality(imgQuality); |
| 489 | imageWriter.write(image); |
| 490 | |
| 491 | data = imageBytes.data(); |
| 492 | mimeType = QStringLiteral("image/jpg" ); |
| 493 | } |
| 494 | |
| 495 | width = image.width(); |
| 496 | height = image.height(); |
| 497 | } |
| 498 | |
| 499 | if (!data.isEmpty()) { |
| 500 | if (imageFormat.hasProperty(propertyId: QTextFormat::ImageWidth)) { |
| 501 | width = imageFormat.width(); |
| 502 | } |
| 503 | if (imageFormat.hasProperty(propertyId: QTextFormat::ImageHeight)) { |
| 504 | height = imageFormat.height(); |
| 505 | } |
| 506 | |
| 507 | QString filename = m_strategy->createUniqueImageName(); |
| 508 | |
| 509 | m_strategy->addFile(fileName: filename, mimeType, bytes: data); |
| 510 | |
| 511 | writer.writeAttribute(namespaceUri: svgNS, name: QString::fromLatin1(str: "width" ), value: pixelToPoint(pixels: width)); |
| 512 | writer.writeAttribute(namespaceUri: svgNS, name: QString::fromLatin1(str: "height" ), value: pixelToPoint(pixels: height)); |
| 513 | writer.writeAttribute(namespaceUri: textNS, QStringLiteral("anchor-type" ), QStringLiteral("as-char" )); |
| 514 | writer.writeStartElement(namespaceUri: drawNS, name: QString::fromLatin1(str: "image" )); |
| 515 | writer.writeAttribute(namespaceUri: xlinkNS, name: QString::fromLatin1(str: "href" ), value: filename); |
| 516 | writer.writeEndElement(); // image |
| 517 | } |
| 518 | } |
| 519 | writer.writeEndElement(); // frame |
| 520 | } |
| 521 | |
| 522 | void QTextOdfWriter::writeFormats(QXmlStreamWriter &writer, const QSet<int> &formats) const |
| 523 | { |
| 524 | writer.writeStartElement(namespaceUri: officeNS, name: QString::fromLatin1(str: "automatic-styles" )); |
| 525 | QVector<QTextFormat> allStyles = m_document->allFormats(); |
| 526 | for (int formatIndex : formats) { |
| 527 | QTextFormat textFormat = allStyles.at(i: formatIndex); |
| 528 | switch (textFormat.type()) { |
| 529 | case QTextFormat::CharFormat: |
| 530 | if (textFormat.isTableCellFormat()) |
| 531 | writeTableCellFormat(writer, format: textFormat.toTableCellFormat(), formatIndex, styles&: allStyles); |
| 532 | else |
| 533 | writeCharacterFormat(writer, format: textFormat.toCharFormat(), formatIndex); |
| 534 | break; |
| 535 | case QTextFormat::BlockFormat: |
| 536 | writeBlockFormat(writer, format: textFormat.toBlockFormat(), formatIndex); |
| 537 | break; |
| 538 | case QTextFormat::ListFormat: |
| 539 | writeListFormat(writer, format: textFormat.toListFormat(), formatIndex); |
| 540 | break; |
| 541 | case QTextFormat::FrameFormat: |
| 542 | if (textFormat.isTableFormat()) |
| 543 | writeTableFormat(writer, format: textFormat.toTableFormat(), formatIndex); |
| 544 | else |
| 545 | writeFrameFormat(writer, format: textFormat.toFrameFormat(), formatIndex); |
| 546 | break; |
| 547 | #if QT_DEPRECATED_SINCE(5, 3) |
| 548 | case QTextFormat::TableFormat: |
| 549 | // this case never happens, because TableFormat is a FrameFormat |
| 550 | Q_UNREACHABLE(); |
| 551 | break; |
| 552 | #endif |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | writer.writeEndElement(); // automatic-styles |
| 557 | } |
| 558 | |
| 559 | void QTextOdfWriter::writeBlockFormat(QXmlStreamWriter &writer, QTextBlockFormat format, int formatIndex) const |
| 560 | { |
| 561 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "style" )); |
| 562 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), value: QString::fromLatin1(str: "p%1" ).arg(a: formatIndex)); |
| 563 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "family" ), value: QString::fromLatin1(str: "paragraph" )); |
| 564 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "paragraph-properties" )); |
| 565 | |
| 566 | if (format.hasProperty(propertyId: QTextBlockFormat::LineHeightType)) { |
| 567 | const int blockLineHeightType = format.lineHeightType(); |
| 568 | const qreal blockLineHeight = format.lineHeight(); |
| 569 | QString type, value; |
| 570 | switch (blockLineHeightType) { |
| 571 | case QTextBlockFormat::SingleHeight: |
| 572 | type = QString::fromLatin1(str: "line-height" ); |
| 573 | value = QString::fromLatin1(str: "100%" ); |
| 574 | break; |
| 575 | case QTextBlockFormat::ProportionalHeight: |
| 576 | type = QString::fromLatin1(str: "line-height" ); |
| 577 | value = QString::number(blockLineHeight) + QString::fromLatin1(str: "%" ); |
| 578 | break; |
| 579 | case QTextBlockFormat::FixedHeight: |
| 580 | type = QString::fromLatin1(str: "line-height" ); |
| 581 | value = pixelToPoint(pixels: qMax(a: qreal(0.), b: blockLineHeight)); |
| 582 | break; |
| 583 | case QTextBlockFormat::MinimumHeight: |
| 584 | type = QString::fromLatin1(str: "line-height-at-least" ); |
| 585 | value = pixelToPoint(pixels: qMax(a: qreal(0.), b: blockLineHeight)); |
| 586 | break; |
| 587 | case QTextBlockFormat::LineDistanceHeight: |
| 588 | type = QString::fromLatin1(str: "line-spacing" ); |
| 589 | value = pixelToPoint(pixels: qMax(a: qreal(0.), b: blockLineHeight)); |
| 590 | } |
| 591 | |
| 592 | if (!type.isNull()) |
| 593 | writer.writeAttribute(namespaceUri: styleNS, name: type, value); |
| 594 | } |
| 595 | |
| 596 | if (format.hasProperty(propertyId: QTextFormat::BlockAlignment)) { |
| 597 | const Qt::Alignment alignment = format.alignment() & Qt::AlignHorizontal_Mask; |
| 598 | QString value; |
| 599 | if (alignment == Qt::AlignLeading) |
| 600 | value = QString::fromLatin1(str: "start" ); |
| 601 | else if (alignment == Qt::AlignTrailing) |
| 602 | value = QString::fromLatin1(str: "end" ); |
| 603 | else if (alignment == (Qt::AlignLeft | Qt::AlignAbsolute)) |
| 604 | value = QString::fromLatin1(str: "left" ); |
| 605 | else if (alignment == (Qt::AlignRight | Qt::AlignAbsolute)) |
| 606 | value = QString::fromLatin1(str: "right" ); |
| 607 | else if (alignment == Qt::AlignHCenter) |
| 608 | value = QString::fromLatin1(str: "center" ); |
| 609 | else if (alignment == Qt::AlignJustify) |
| 610 | value = QString::fromLatin1(str: "justify" ); |
| 611 | else |
| 612 | qWarning() << "QTextOdfWriter: unsupported paragraph alignment; " << format.alignment(); |
| 613 | if (! value.isNull()) |
| 614 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-align" ), value); |
| 615 | } |
| 616 | |
| 617 | if (format.hasProperty(propertyId: QTextFormat::BlockTopMargin)) |
| 618 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-top" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.topMargin())) ); |
| 619 | if (format.hasProperty(propertyId: QTextFormat::BlockBottomMargin)) |
| 620 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-bottom" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.bottomMargin())) ); |
| 621 | if (format.hasProperty(propertyId: QTextFormat::BlockLeftMargin) || format.hasProperty(propertyId: QTextFormat::BlockIndent)) |
| 622 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-left" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), |
| 623 | b: format.leftMargin() + format.indent()))); |
| 624 | if (format.hasProperty(propertyId: QTextFormat::BlockRightMargin)) |
| 625 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-right" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.rightMargin())) ); |
| 626 | if (format.hasProperty(propertyId: QTextFormat::TextIndent)) |
| 627 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-indent" ), value: pixelToPoint(pixels: format.textIndent())); |
| 628 | if (format.hasProperty(propertyId: QTextFormat::PageBreakPolicy)) { |
| 629 | if (format.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysBefore) |
| 630 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "break-before" ), value: QString::fromLatin1(str: "page" )); |
| 631 | if (format.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysAfter) |
| 632 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "break-after" ), value: QString::fromLatin1(str: "page" )); |
| 633 | } |
| 634 | if (format.hasProperty(propertyId: QTextFormat::BackgroundBrush)) { |
| 635 | QBrush brush = format.background(); |
| 636 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "background-color" ), value: brush.color().name()); |
| 637 | } |
| 638 | if (format.hasProperty(propertyId: QTextFormat::BlockNonBreakableLines)) |
| 639 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "keep-together" ), |
| 640 | value: format.nonBreakableLines() ? QString::fromLatin1(str: "true" ) : QString::fromLatin1(str: "false" )); |
| 641 | if (format.hasProperty(propertyId: QTextFormat::TabPositions)) { |
| 642 | QList<QTextOption::Tab> tabs = format.tabPositions(); |
| 643 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "tab-stops" )); |
| 644 | QList<QTextOption::Tab>::Iterator iterator = tabs.begin(); |
| 645 | while(iterator != tabs.end()) { |
| 646 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "tab-stop" )); |
| 647 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "position" ), value: pixelToPoint(pixels: iterator->position) ); |
| 648 | QString type; |
| 649 | switch(iterator->type) { |
| 650 | case QTextOption::DelimiterTab: type = QString::fromLatin1(str: "char" ); break; |
| 651 | case QTextOption::LeftTab: type = QString::fromLatin1(str: "left" ); break; |
| 652 | case QTextOption::RightTab: type = QString::fromLatin1(str: "right" ); break; |
| 653 | case QTextOption::CenterTab: type = QString::fromLatin1(str: "center" ); break; |
| 654 | } |
| 655 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "type" ), value: type); |
| 656 | if (!iterator->delimiter.isNull()) |
| 657 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "char" ), value: iterator->delimiter); |
| 658 | ++iterator; |
| 659 | } |
| 660 | |
| 661 | writer.writeEndElement(); // tab-stops |
| 662 | } |
| 663 | |
| 664 | writer.writeEndElement(); // paragraph-properties |
| 665 | writer.writeEndElement(); // style |
| 666 | } |
| 667 | |
| 668 | void QTextOdfWriter::writeCharacterFormat(QXmlStreamWriter &writer, QTextCharFormat format, int formatIndex) const |
| 669 | { |
| 670 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "style" )); |
| 671 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), value: QString::fromLatin1(str: "c%1" ).arg(a: formatIndex)); |
| 672 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "family" ), value: QString::fromLatin1(str: "text" )); |
| 673 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "text-properties" )); |
| 674 | if (format.fontItalic()) |
| 675 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "font-style" ), value: QString::fromLatin1(str: "italic" )); |
| 676 | if (format.hasProperty(propertyId: QTextFormat::FontWeight) && format.fontWeight() != QFont::Normal) { |
| 677 | QString value; |
| 678 | if (format.fontWeight() == QFont::Bold) |
| 679 | value = QString::fromLatin1(str: "bold" ); |
| 680 | else |
| 681 | value = QString::number(format.fontWeight() * 10); |
| 682 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "font-weight" ), value); |
| 683 | } |
| 684 | if (format.hasProperty(propertyId: QTextFormat::FontFamily)) |
| 685 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "font-family" ), value: format.fontFamily()); |
| 686 | else |
| 687 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "font-family" ), value: QString::fromLatin1(str: "Sans" )); // Qt default |
| 688 | if (format.hasProperty(propertyId: QTextFormat::FontPointSize)) |
| 689 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "font-size" ), value: QString::fromLatin1(str: "%1pt" ).arg(a: format.fontPointSize())); |
| 690 | if (format.hasProperty(propertyId: QTextFormat::FontCapitalization)) { |
| 691 | switch(format.fontCapitalization()) { |
| 692 | case QFont::MixedCase: |
| 693 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-transform" ), value: QString::fromLatin1(str: "none" )); break; |
| 694 | case QFont::AllUppercase: |
| 695 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-transform" ), value: QString::fromLatin1(str: "uppercase" )); break; |
| 696 | case QFont::AllLowercase: |
| 697 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-transform" ), value: QString::fromLatin1(str: "lowercase" )); break; |
| 698 | case QFont::Capitalize: |
| 699 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-transform" ), value: QString::fromLatin1(str: "capitalize" )); break; |
| 700 | case QFont::SmallCaps: |
| 701 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "font-variant" ), value: QString::fromLatin1(str: "small-caps" )); break; |
| 702 | } |
| 703 | } |
| 704 | if (format.hasProperty(propertyId: QTextFormat::FontLetterSpacing)) |
| 705 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "letter-spacing" ), value: pixelToPoint(pixels: format.fontLetterSpacing())); |
| 706 | if (format.hasProperty(propertyId: QTextFormat::FontWordSpacing) && format.fontWordSpacing() != 0) |
| 707 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "word-spacing" ), value: pixelToPoint(pixels: format.fontWordSpacing())); |
| 708 | if (format.hasProperty(propertyId: QTextFormat::FontUnderline)) |
| 709 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "text-underline-type" ), |
| 710 | value: format.fontUnderline() ? QString::fromLatin1(str: "single" ) : QString::fromLatin1(str: "none" )); |
| 711 | if (format.hasProperty(propertyId: QTextFormat::FontOverline)) { |
| 712 | // bool fontOverline () const TODO |
| 713 | } |
| 714 | if (format.hasProperty(propertyId: QTextFormat::FontStrikeOut)) |
| 715 | writer.writeAttribute(namespaceUri: styleNS,name: QString::fromLatin1( str: "text-line-through-type" ), |
| 716 | value: format.fontStrikeOut() ? QString::fromLatin1(str: "single" ) : QString::fromLatin1(str: "none" )); |
| 717 | if (format.hasProperty(propertyId: QTextFormat::TextUnderlineColor)) |
| 718 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "text-underline-color" ), value: format.underlineColor().name()); |
| 719 | if (format.hasProperty(propertyId: QTextFormat::FontFixedPitch)) { |
| 720 | // bool fontFixedPitch () const TODO |
| 721 | } |
| 722 | if (format.hasProperty(propertyId: QTextFormat::TextUnderlineStyle)) { |
| 723 | QString value; |
| 724 | switch (format.underlineStyle()) { |
| 725 | case QTextCharFormat::NoUnderline: value = QString::fromLatin1(str: "none" ); break; |
| 726 | case QTextCharFormat::SingleUnderline: value = QString::fromLatin1(str: "solid" ); break; |
| 727 | case QTextCharFormat::DashUnderline: value = QString::fromLatin1(str: "dash" ); break; |
| 728 | case QTextCharFormat::DotLine: value = QString::fromLatin1(str: "dotted" ); break; |
| 729 | case QTextCharFormat::DashDotLine: value = QString::fromLatin1(str: "dash-dot" ); break; |
| 730 | case QTextCharFormat::DashDotDotLine: value = QString::fromLatin1(str: "dot-dot-dash" ); break; |
| 731 | case QTextCharFormat::WaveUnderline: value = QString::fromLatin1(str: "wave" ); break; |
| 732 | case QTextCharFormat::SpellCheckUnderline: value = QString::fromLatin1(str: "none" ); break; |
| 733 | } |
| 734 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "text-underline-style" ), value); |
| 735 | } |
| 736 | if (format.hasProperty(propertyId: QTextFormat::TextVerticalAlignment)) { |
| 737 | QString value; |
| 738 | switch (format.verticalAlignment()) { |
| 739 | case QTextCharFormat::AlignMiddle: |
| 740 | case QTextCharFormat::AlignNormal: value = QString::fromLatin1(str: "0%" ); break; |
| 741 | case QTextCharFormat::AlignSuperScript: value = QString::fromLatin1(str: "super" ); break; |
| 742 | case QTextCharFormat::AlignSubScript: value = QString::fromLatin1(str: "sub" ); break; |
| 743 | case QTextCharFormat::AlignTop: value = QString::fromLatin1(str: "100%" ); break; |
| 744 | case QTextCharFormat::AlignBottom : value = QString::fromLatin1(str: "-100%" ); break; |
| 745 | case QTextCharFormat::AlignBaseline: break; |
| 746 | } |
| 747 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "text-position" ), value); |
| 748 | } |
| 749 | if (format.hasProperty(propertyId: QTextFormat::TextOutline)) |
| 750 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "text-outline" ), value: QString::fromLatin1(str: "true" )); |
| 751 | if (format.hasProperty(propertyId: QTextFormat::TextToolTip)) { |
| 752 | // QString toolTip () const TODO |
| 753 | } |
| 754 | if (format.hasProperty(propertyId: QTextFormat::IsAnchor)) { |
| 755 | // bool isAnchor () const TODO |
| 756 | } |
| 757 | if (format.hasProperty(propertyId: QTextFormat::AnchorHref)) { |
| 758 | // QString anchorHref () const TODO |
| 759 | } |
| 760 | if (format.hasProperty(propertyId: QTextFormat::AnchorName)) { |
| 761 | // QString anchorName () const TODO |
| 762 | } |
| 763 | if (format.hasProperty(propertyId: QTextFormat::ForegroundBrush)) { |
| 764 | QBrush brush = format.foreground(); |
| 765 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "color" ), value: brush.color().name()); |
| 766 | } |
| 767 | if (format.hasProperty(propertyId: QTextFormat::BackgroundBrush)) { |
| 768 | QBrush brush = format.background(); |
| 769 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "background-color" ), value: brush.color().name()); |
| 770 | } |
| 771 | |
| 772 | writer.writeEndElement(); // style |
| 773 | } |
| 774 | |
| 775 | void QTextOdfWriter::writeListFormat(QXmlStreamWriter &writer, QTextListFormat format, int formatIndex) const |
| 776 | { |
| 777 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "list-style" )); |
| 778 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), value: QString::fromLatin1(str: "L%1" ).arg(a: formatIndex)); |
| 779 | |
| 780 | QTextListFormat::Style style = format.style(); |
| 781 | if (style == QTextListFormat::ListDecimal || style == QTextListFormat::ListLowerAlpha |
| 782 | || style == QTextListFormat::ListUpperAlpha |
| 783 | || style == QTextListFormat::ListLowerRoman |
| 784 | || style == QTextListFormat::ListUpperRoman) { |
| 785 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "list-level-style-number" )); |
| 786 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "num-format" ), value: bulletChar(style)); |
| 787 | |
| 788 | if (format.hasProperty(propertyId: QTextFormat::ListNumberSuffix)) |
| 789 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "num-suffix" ), value: format.numberSuffix()); |
| 790 | else |
| 791 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "num-suffix" ), value: QString::fromLatin1(str: "." )); |
| 792 | |
| 793 | if (format.hasProperty(propertyId: QTextFormat::ListNumberPrefix)) |
| 794 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "num-prefix" ), value: format.numberPrefix()); |
| 795 | |
| 796 | } else { |
| 797 | writer.writeStartElement(namespaceUri: textNS, name: QString::fromLatin1(str: "list-level-style-bullet" )); |
| 798 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "bullet-char" ), value: bulletChar(style)); |
| 799 | } |
| 800 | |
| 801 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "level" ), value: QString::number(format.indent())); |
| 802 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "list-level-properties" )); |
| 803 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "text-align" ), value: QString::fromLatin1(str: "start" )); |
| 804 | QString spacing = QString::fromLatin1(str: "%1mm" ).arg(a: format.indent() * 8); |
| 805 | writer.writeAttribute(namespaceUri: textNS, name: QString::fromLatin1(str: "space-before" ), value: spacing); |
| 806 | //writer.writeAttribute(textNS, QString::fromLatin1("min-label-width"), spacing); |
| 807 | |
| 808 | writer.writeEndElement(); // list-level-style-* |
| 809 | writer.writeEndElement(); // list-style |
| 810 | } |
| 811 | |
| 812 | void QTextOdfWriter::writeFrameFormat(QXmlStreamWriter &writer, QTextFrameFormat format, int formatIndex) const |
| 813 | { |
| 814 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "style" )); |
| 815 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), value: QString::fromLatin1(str: "s%1" ).arg(a: formatIndex)); |
| 816 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "family" ), value: QString::fromLatin1(str: "section" )); |
| 817 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "section-properties" )); |
| 818 | if (format.hasProperty(propertyId: QTextFormat::FrameTopMargin)) |
| 819 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-top" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.topMargin())) ); |
| 820 | if (format.hasProperty(propertyId: QTextFormat::FrameBottomMargin)) |
| 821 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-bottom" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.bottomMargin())) ); |
| 822 | if (format.hasProperty(propertyId: QTextFormat::FrameLeftMargin)) |
| 823 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-left" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.leftMargin())) ); |
| 824 | if (format.hasProperty(propertyId: QTextFormat::FrameRightMargin)) |
| 825 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "margin-right" ), value: pixelToPoint(pixels: qMax(a: qreal(0.), b: format.rightMargin())) ); |
| 826 | |
| 827 | writer.writeEndElement(); // style |
| 828 | |
| 829 | // TODO consider putting the following properties in a qt-namespace. |
| 830 | // Position position () const |
| 831 | // qreal border () const |
| 832 | // QBrush borderBrush () const |
| 833 | // BorderStyle borderStyle () const |
| 834 | // qreal padding () const |
| 835 | // QTextLength width () const |
| 836 | // QTextLength height () const |
| 837 | // PageBreakFlags pageBreakPolicy () const |
| 838 | } |
| 839 | |
| 840 | void QTextOdfWriter::writeTableFormat(QXmlStreamWriter &writer, QTextTableFormat format, int formatIndex) const |
| 841 | { |
| 842 | // start writing table style element |
| 843 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "style" )); |
| 844 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), |
| 845 | value: QString::fromLatin1(str: "Table%1" ).arg(a: formatIndex)); |
| 846 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "family" ), value: QString::fromLatin1(str: "table" )); |
| 847 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "table-properties" )); |
| 848 | |
| 849 | if (m_tableFormatsWithBorders.contains(value: formatIndex)) { |
| 850 | // write border format collapsing to table style |
| 851 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "border-model" ), |
| 852 | value: QString::fromLatin1(str: "collapsing" )); |
| 853 | } |
| 854 | const char* align = nullptr; |
| 855 | switch (format.alignment()) { |
| 856 | case Qt::AlignLeft: |
| 857 | align = "left" ; |
| 858 | break; |
| 859 | case Qt::AlignRight: |
| 860 | align = "right" ; |
| 861 | break; |
| 862 | case Qt::AlignHCenter: |
| 863 | align = "center" ; |
| 864 | break; |
| 865 | case Qt::AlignJustify: |
| 866 | align = "margins" ; |
| 867 | break; |
| 868 | } |
| 869 | if (align) |
| 870 | writer.writeAttribute(namespaceUri: tableNS, name: QString::fromLatin1(str: "align" ), value: QString::fromLatin1(str: align)); |
| 871 | if (format.width().rawValue()) { |
| 872 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "width" ), |
| 873 | value: QString::number(format.width().rawValue()) + QLatin1String("pt" )); |
| 874 | } |
| 875 | writer.writeEndElement(); |
| 876 | // start writing table-column style element |
| 877 | if (format.columnWidthConstraints().size()) { |
| 878 | // write table-column-properties for columns with constraints |
| 879 | m_tableFormatsWithColWidthConstraints.insert(value: formatIndex); // needed for linking of columns to styles |
| 880 | for (int colit = 0; colit < format.columnWidthConstraints().size(); ++colit) { |
| 881 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "style" )); |
| 882 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), |
| 883 | value: QString::fromLatin1(str: "Table%1.%2" ).arg(a: formatIndex).arg(a: colit)); |
| 884 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "family" ), value: QString::fromLatin1(str: "table-column" )); |
| 885 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "table-column-properties" )); |
| 886 | QString columnWidth; |
| 887 | if (format.columnWidthConstraints().at(i: colit).type() == QTextLength::PercentageLength) { |
| 888 | columnWidth = QString::number(format.columnWidthConstraints().at(i: colit).rawValue()) |
| 889 | + QLatin1String("%" ); |
| 890 | } else if (format.columnWidthConstraints().at(i: colit).type() == QTextLength::FixedLength) { |
| 891 | columnWidth = QString::number(format.columnWidthConstraints().at(i: colit).rawValue()) |
| 892 | + QLatin1String("pt" ); |
| 893 | } else { |
| 894 | //!! HARD-CODING variableWidth Constraints to 100% / nr constraints |
| 895 | columnWidth = QString::number(100 / format.columnWidthConstraints().size()) |
| 896 | + QLatin1String("%" ); |
| 897 | } |
| 898 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "column-width" ), value: columnWidth); |
| 899 | writer.writeEndElement(); |
| 900 | } |
| 901 | } |
| 902 | } |
| 903 | |
| 904 | void QTextOdfWriter::writeTableCellFormat(QXmlStreamWriter &writer, QTextTableCellFormat format, |
| 905 | int formatIndex, QVector<QTextFormat> &styles) const |
| 906 | { |
| 907 | // check for all table cells here if they are in a table with border |
| 908 | if (m_cellFormatsInTablesWithBorders.contains(akey: formatIndex)) { |
| 909 | const QVector<int> tableIdVector = m_cellFormatsInTablesWithBorders.value(akey: formatIndex); |
| 910 | for (const auto &tableId : tableIdVector) { |
| 911 | const auto &tmpStyle = styles.at(i: tableId); |
| 912 | if (tmpStyle.isTableFormat()) { |
| 913 | QTextTableFormat tableFormatTmp = tmpStyle.toTableFormat(); |
| 914 | tableCellStyleElement(writer, formatIndex, format, hasBorder: true, tableId, tableFormatTmp); |
| 915 | } else { |
| 916 | qDebug(msg: "QTextOdfWriter::writeTableCellFormat: ERROR writing table border format" ); |
| 917 | } |
| 918 | } |
| 919 | } |
| 920 | tableCellStyleElement(writer, formatIndex, format, hasBorder: false); |
| 921 | } |
| 922 | |
| 923 | void QTextOdfWriter::tableCellStyleElement(QXmlStreamWriter &writer, const int &formatIndex, |
| 924 | const QTextTableCellFormat &format, |
| 925 | bool hasBorder, int tableId, |
| 926 | const QTextTableFormat tableFormatTmp) const { |
| 927 | writer.writeStartElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "style" )); |
| 928 | if (hasBorder) { |
| 929 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), |
| 930 | value: QString::fromLatin1(str: "TB%1.%2" ).arg(a: tableId).arg(a: formatIndex)); |
| 931 | } else { |
| 932 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "name" ), value: QString::fromLatin1(str: "T%1" ).arg(a: formatIndex)); |
| 933 | } |
| 934 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "family" ), value: QString::fromLatin1(str: "table-cell" )); |
| 935 | writer.writeEmptyElement(namespaceUri: styleNS, name: QString::fromLatin1(str: "table-cell-properties" )); |
| 936 | if (hasBorder) { |
| 937 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "border" ), |
| 938 | value: pixelToPoint(pixels: tableFormatTmp.border()) + QLatin1String(" " ) |
| 939 | + borderStyleName(style: tableFormatTmp.borderStyle()) + QLatin1String(" " ) |
| 940 | + tableFormatTmp.borderBrush().color().name(format: QColor::HexRgb)); |
| 941 | } |
| 942 | qreal topPadding = format.topPadding(); |
| 943 | qreal padding = topPadding + tableFormatTmp.cellPadding(); |
| 944 | if (padding > 0 && topPadding == format.bottomPadding() |
| 945 | && topPadding == format.leftPadding() && topPadding == format.rightPadding()) { |
| 946 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "padding" ), value: pixelToPoint(pixels: padding)); |
| 947 | } |
| 948 | else { |
| 949 | if (padding > 0) |
| 950 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "padding-top" ), value: pixelToPoint(pixels: padding)); |
| 951 | padding = format.bottomPadding() + tableFormatTmp.cellPadding(); |
| 952 | if (padding > 0) |
| 953 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "padding-bottom" ), |
| 954 | value: pixelToPoint(pixels: padding)); |
| 955 | padding = format.leftPadding() + tableFormatTmp.cellPadding(); |
| 956 | if (padding > 0) |
| 957 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "padding-left" ), |
| 958 | value: pixelToPoint(pixels: padding)); |
| 959 | padding = format.rightPadding() + tableFormatTmp.cellPadding(); |
| 960 | if (padding > 0) |
| 961 | writer.writeAttribute(namespaceUri: foNS, name: QString::fromLatin1(str: "padding-right" ), |
| 962 | value: pixelToPoint(pixels: padding)); |
| 963 | } |
| 964 | |
| 965 | if (format.hasProperty(propertyId: QTextFormat::TextVerticalAlignment)) { |
| 966 | QString pos; |
| 967 | switch (format.verticalAlignment()) { // TODO - review: doesn't handle all cases |
| 968 | case QTextCharFormat::AlignMiddle: |
| 969 | pos = QString::fromLatin1(str: "middle" ); break; |
| 970 | case QTextCharFormat::AlignTop: |
| 971 | pos = QString::fromLatin1(str: "top" ); break; |
| 972 | case QTextCharFormat::AlignBottom: |
| 973 | pos = QString::fromLatin1(str: "bottom" ); break; |
| 974 | default: |
| 975 | pos = QString::fromLatin1(str: "automatic" ); break; |
| 976 | } |
| 977 | writer.writeAttribute(namespaceUri: styleNS, name: QString::fromLatin1(str: "vertical-align" ), value: pos); |
| 978 | } |
| 979 | |
| 980 | // TODO |
| 981 | // ODF just search for style-table-cell-properties-attlist) |
| 982 | // QTextFormat::BackgroundImageUrl |
| 983 | // format.background |
| 984 | writer.writeEndElement(); // style |
| 985 | } |
| 986 | |
| 987 | /////////////////////// |
| 988 | |
| 989 | QTextOdfWriter::QTextOdfWriter(const QTextDocument &document, QIODevice *device) |
| 990 | : officeNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:office:1.0" )), |
| 991 | textNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:text:1.0" )), |
| 992 | styleNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:style:1.0" )), |
| 993 | foNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" )), |
| 994 | tableNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:table:1.0" )), |
| 995 | drawNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" )), |
| 996 | xlinkNS (QLatin1String("http://www.w3.org/1999/xlink" )), |
| 997 | svgNS (QLatin1String("urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" )), |
| 998 | m_document(&document), |
| 999 | m_device(device), |
| 1000 | m_strategy(nullptr), |
| 1001 | m_codec(nullptr), |
| 1002 | m_createArchive(true) |
| 1003 | { |
| 1004 | } |
| 1005 | |
| 1006 | bool QTextOdfWriter::writeAll() |
| 1007 | { |
| 1008 | if (m_createArchive) |
| 1009 | m_strategy = new QZipStreamStrategy(m_device); |
| 1010 | else |
| 1011 | m_strategy = new QXmlStreamStrategy(m_device); |
| 1012 | |
| 1013 | if (!m_device->isWritable() && ! m_device->open(mode: QIODevice::WriteOnly)) { |
| 1014 | qWarning(msg: "QTextOdfWriter::writeAll: the device cannot be opened for writing" ); |
| 1015 | return false; |
| 1016 | } |
| 1017 | QXmlStreamWriter writer(m_strategy->contentStream); |
| 1018 | #if QT_CONFIG(textcodec) |
| 1019 | if (m_codec) |
| 1020 | writer.setCodec(m_codec); |
| 1021 | #endif |
| 1022 | // prettyfy |
| 1023 | writer.setAutoFormatting(true); |
| 1024 | writer.setAutoFormattingIndent(2); |
| 1025 | |
| 1026 | writer.writeNamespace(namespaceUri: officeNS, prefix: QString::fromLatin1(str: "office" )); |
| 1027 | writer.writeNamespace(namespaceUri: textNS, prefix: QString::fromLatin1(str: "text" )); |
| 1028 | writer.writeNamespace(namespaceUri: styleNS, prefix: QString::fromLatin1(str: "style" )); |
| 1029 | writer.writeNamespace(namespaceUri: foNS, prefix: QString::fromLatin1(str: "fo" )); |
| 1030 | writer.writeNamespace(namespaceUri: tableNS, prefix: QString::fromLatin1(str: "table" )); |
| 1031 | writer.writeNamespace(namespaceUri: drawNS, prefix: QString::fromLatin1(str: "draw" )); |
| 1032 | writer.writeNamespace(namespaceUri: xlinkNS, prefix: QString::fromLatin1(str: "xlink" )); |
| 1033 | writer.writeNamespace(namespaceUri: svgNS, prefix: QString::fromLatin1(str: "svg" )); |
| 1034 | writer.writeStartDocument(); |
| 1035 | writer.writeStartElement(namespaceUri: officeNS, name: QString::fromLatin1(str: "document-content" )); |
| 1036 | writer.writeAttribute(namespaceUri: officeNS, name: QString::fromLatin1(str: "version" ), value: QString::fromLatin1(str: "1.2" )); |
| 1037 | |
| 1038 | // add fragments. (for character formats) |
| 1039 | QTextDocumentPrivate::FragmentIterator fragIt = m_document->docHandle()->begin(); |
| 1040 | QSet<int> formats; |
| 1041 | while (fragIt != m_document->docHandle()->end()) { |
| 1042 | const QTextFragmentData * const frag = fragIt.value(); |
| 1043 | formats << frag->format; |
| 1044 | ++fragIt; |
| 1045 | } |
| 1046 | |
| 1047 | // add blocks (for blockFormats) |
| 1048 | QTextDocumentPrivate::BlockMap &blocks = m_document->docHandle()->blockMap(); |
| 1049 | QTextDocumentPrivate::BlockMap::Iterator blockIt = blocks.begin(); |
| 1050 | while (blockIt != blocks.end()) { |
| 1051 | const QTextBlockData * const block = blockIt.value(); |
| 1052 | formats << block->format; |
| 1053 | ++blockIt; |
| 1054 | } |
| 1055 | |
| 1056 | // add objects for lists, frames and tables |
| 1057 | const QVector<QTextFormat> allFormats = m_document->allFormats(); |
| 1058 | const QList<int> copy = formats.values(); |
| 1059 | for (auto index : copy) { |
| 1060 | QTextObject *object = m_document->objectForFormat(allFormats[index]); |
| 1061 | if (object) { |
| 1062 | formats << object->formatIndex(); |
| 1063 | if (auto *tableobject = qobject_cast<QTextTable *>(object)) { |
| 1064 | if (tableobject->format().borderStyle()) { |
| 1065 | int tableID = tableobject->formatIndex(); |
| 1066 | m_tableFormatsWithBorders.insert(value: tableID); |
| 1067 | // loop through all rows and cols of table and store cell IDs, |
| 1068 | // create Hash with cell ID as Key and table IDs as Vector |
| 1069 | for (int rowindex = 0; rowindex < tableobject->rows(); ++rowindex) { |
| 1070 | for (int colindex = 0; colindex < tableobject->columns(); ++colindex) { |
| 1071 | const int cellFormatID = tableobject->cellAt(row: rowindex, col: colindex).tableCellFormatIndex(); |
| 1072 | QVector<int> tableIdsTmp; |
| 1073 | if (m_cellFormatsInTablesWithBorders.contains(akey: cellFormatID)) |
| 1074 | tableIdsTmp = m_cellFormatsInTablesWithBorders.value(akey: cellFormatID); |
| 1075 | if (!tableIdsTmp.contains(t: tableID)) |
| 1076 | tableIdsTmp.append(t: tableID); |
| 1077 | m_cellFormatsInTablesWithBorders.insert(akey: cellFormatID, avalue: tableIdsTmp); |
| 1078 | } |
| 1079 | } |
| 1080 | } |
| 1081 | } |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | writeFormats(writer, formats); |
| 1086 | |
| 1087 | writer.writeStartElement(namespaceUri: officeNS, name: QString::fromLatin1(str: "body" )); |
| 1088 | writer.writeStartElement(namespaceUri: officeNS, name: QString::fromLatin1(str: "text" )); |
| 1089 | QTextFrame *rootFrame = m_document->rootFrame(); |
| 1090 | writeFrame(writer, frame: rootFrame); |
| 1091 | writer.writeEndElement(); // text |
| 1092 | writer.writeEndElement(); // body |
| 1093 | writer.writeEndElement(); // document-content |
| 1094 | writer.writeEndDocument(); |
| 1095 | delete m_strategy; |
| 1096 | m_strategy = nullptr; |
| 1097 | |
| 1098 | return true; |
| 1099 | } |
| 1100 | |
| 1101 | QT_END_NAMESPACE |
| 1102 | |
| 1103 | #endif // QT_NO_TEXTODFWRITER |
| 1104 | |