[1f4adec] | 1 | /* |
---|
| 2 | |
---|
| 3 | Copyright 2014 S. Razi Alavizadeh |
---|
| 4 | Copyright 2013-2014 Adam Reichold |
---|
| 5 | |
---|
| 6 | This file is part of qpdfview. |
---|
| 7 | |
---|
| 8 | qpdfview is free software: you can redistribute it and/or modify |
---|
| 9 | it under the terms of the GNU General Public License as published by |
---|
| 10 | the Free Software Foundation, either version 2 of the License, or |
---|
| 11 | (at your option) any later version. |
---|
| 12 | |
---|
| 13 | qpdfview is distributed in the hope that it will be useful, |
---|
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 16 | GNU General Public License for more details. |
---|
| 17 | |
---|
| 18 | You should have received a copy of the GNU General Public License |
---|
| 19 | along with qpdfview. If not, see <http://www.gnu.org/licenses/>. |
---|
| 20 | |
---|
| 21 | */ |
---|
| 22 | |
---|
| 23 | #include "pdfmodel.h" |
---|
| 24 | |
---|
| 25 | #include <QCache> |
---|
| 26 | #include <QFormLayout> |
---|
| 27 | #include <QMessageBox> |
---|
| 28 | #include <QSettings> |
---|
| 29 | |
---|
| 30 | #if QT_VERSION >= QT_VERSION_CHECK(5,0,0) |
---|
| 31 | |
---|
| 32 | #include <poppler-qt5.h> |
---|
| 33 | |
---|
| 34 | #else |
---|
| 35 | |
---|
| 36 | #include <poppler-qt4.h> |
---|
| 37 | |
---|
| 38 | #endif // QT_VERSION |
---|
| 39 | |
---|
| 40 | #include <poppler-form.h> |
---|
| 41 | |
---|
| 42 | #include "annotationwidgets.h" |
---|
| 43 | #include "formfieldwidgets.h" |
---|
| 44 | |
---|
| 45 | #ifndef HAS_POPPLER_24 |
---|
| 46 | |
---|
| 47 | #define LOCK_ANNOTATION QMutexLocker mutexLocker(m_mutex); |
---|
| 48 | #define LOCK_FORM_FIELD QMutexLocker mutexLocker(m_mutex); |
---|
| 49 | #define LOCK_PAGE QMutexLocker mutexLocker(m_mutex); |
---|
| 50 | #define LOCK_DOCUMENT QMutexLocker mutexLocker(&m_mutex); |
---|
| 51 | |
---|
| 52 | #else |
---|
| 53 | |
---|
| 54 | #define LOCK_ANNOTATION |
---|
| 55 | #define LOCK_FORM_FIELD |
---|
| 56 | #define LOCK_PAGE |
---|
| 57 | #define LOCK_DOCUMENT |
---|
| 58 | |
---|
| 59 | #endif // HAS_POPPLER_24 |
---|
| 60 | |
---|
| 61 | namespace |
---|
| 62 | { |
---|
| 63 | |
---|
| 64 | using namespace qpdfview; |
---|
| 65 | using namespace qpdfview::Model; |
---|
| 66 | |
---|
| 67 | inline void appendRow(QStandardItemModel* model, const QString& key, const QString& value) |
---|
| 68 | { |
---|
| 69 | model->appendRow(QList< QStandardItem* >() << new QStandardItem(key) << new QStandardItem(value)); |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | void loadOutline(Poppler::Document* document, const QDomNode& node, QStandardItem* parent) |
---|
| 73 | { |
---|
| 74 | const QDomElement element = node.toElement(); |
---|
| 75 | |
---|
| 76 | QStandardItem* item = new QStandardItem(element.tagName()); |
---|
| 77 | item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable); |
---|
| 78 | |
---|
| 79 | Poppler::LinkDestination* linkDestination = 0; |
---|
| 80 | |
---|
| 81 | if(element.hasAttribute("Destination")) |
---|
| 82 | { |
---|
| 83 | linkDestination = new Poppler::LinkDestination(element.attribute("Destination")); |
---|
| 84 | } |
---|
| 85 | else if(element.hasAttribute("DestinationName")) |
---|
| 86 | { |
---|
| 87 | linkDestination = document->linkDestination(element.attribute("DestinationName")); |
---|
| 88 | } |
---|
| 89 | |
---|
| 90 | if(linkDestination != 0) |
---|
| 91 | { |
---|
| 92 | int page = linkDestination->pageNumber(); |
---|
| 93 | qreal left = qQNaN(); |
---|
| 94 | qreal top = qQNaN(); |
---|
| 95 | |
---|
| 96 | page = page >= 1 ? page : 1; |
---|
| 97 | page = page <= document->numPages() ? page : document->numPages(); |
---|
| 98 | |
---|
| 99 | if(linkDestination->isChangeLeft()) |
---|
| 100 | { |
---|
| 101 | left = linkDestination->left(); |
---|
| 102 | |
---|
| 103 | left = left >= 0.0 ? left : 0.0; |
---|
| 104 | left = left <= 1.0 ? left : 1.0; |
---|
| 105 | } |
---|
| 106 | |
---|
| 107 | if(linkDestination->isChangeTop()) |
---|
| 108 | { |
---|
| 109 | top = linkDestination->top(); |
---|
| 110 | |
---|
| 111 | top = top >= 0.0 ? top : 0.0; |
---|
| 112 | top = top <= 1.0 ? top : 1.0; |
---|
| 113 | } |
---|
| 114 | |
---|
| 115 | delete linkDestination; |
---|
| 116 | |
---|
| 117 | item->setData(page, Document::PageRole); |
---|
| 118 | item->setData(left, Document::LeftRole); |
---|
| 119 | item->setData(top, Document::TopRole); |
---|
| 120 | |
---|
| 121 | QStandardItem* pageItem = item->clone(); |
---|
| 122 | pageItem->setText(QString::number(page)); |
---|
| 123 | pageItem->setTextAlignment(Qt::AlignRight); |
---|
| 124 | |
---|
| 125 | parent->appendRow(QList< QStandardItem* >() << item << pageItem); |
---|
| 126 | } |
---|
| 127 | else |
---|
| 128 | { |
---|
| 129 | parent->appendRow(item); |
---|
| 130 | } |
---|
| 131 | |
---|
| 132 | const QDomNode& siblingNode = node.nextSibling(); |
---|
| 133 | if(!siblingNode.isNull()) |
---|
| 134 | { |
---|
| 135 | loadOutline(document, siblingNode, parent); |
---|
| 136 | } |
---|
| 137 | |
---|
| 138 | const QDomNode& childNode = node.firstChild(); |
---|
| 139 | if(!childNode.isNull()) |
---|
| 140 | { |
---|
| 141 | loadOutline(document, childNode, item); |
---|
| 142 | } |
---|
| 143 | } |
---|
| 144 | |
---|
| 145 | inline void restoreRenderHint(Poppler::Document* document, const Poppler::Document::RenderHints hints, const Poppler::Document::RenderHint hint) |
---|
| 146 | { |
---|
| 147 | document->setRenderHint(hint, hints.testFlag(hint)); |
---|
| 148 | } |
---|
| 149 | |
---|
| 150 | typedef QSharedPointer< Poppler::TextBox > TextBox; |
---|
| 151 | typedef QList< TextBox > TextBoxList; |
---|
| 152 | |
---|
| 153 | QCache< const PdfPage*, TextBoxList > textCache(1 << 12); |
---|
| 154 | QMutex textCacheMutex; |
---|
| 155 | |
---|
| 156 | #define LOCK_TEXT_CACHE QMutexLocker mutexLocker(&textCacheMutex); |
---|
| 157 | |
---|
| 158 | namespace Defaults |
---|
| 159 | { |
---|
| 160 | |
---|
| 161 | const bool antialiasing = true; |
---|
| 162 | const bool textAntialiasing = true; |
---|
| 163 | |
---|
| 164 | #ifdef HAS_POPPLER_18 |
---|
| 165 | |
---|
| 166 | const int textHinting = 0; |
---|
| 167 | |
---|
| 168 | #else |
---|
| 169 | |
---|
| 170 | const bool textHinting = false; |
---|
| 171 | |
---|
| 172 | #endif // HAS_POPPLER_18 |
---|
| 173 | |
---|
| 174 | #ifdef HAS_POPPLER_35 |
---|
| 175 | |
---|
| 176 | const bool ignorePaperColor = false; |
---|
| 177 | |
---|
| 178 | #endif // HAS_POPPLER_35 |
---|
| 179 | |
---|
| 180 | #ifdef HAS_POPPLER_22 |
---|
| 181 | |
---|
| 182 | const bool overprintPreview = false; |
---|
| 183 | |
---|
| 184 | #endif // HAS_POPPLER_22 |
---|
| 185 | |
---|
| 186 | #ifdef HAS_POPPLER_24 |
---|
| 187 | |
---|
| 188 | const int thinLineMode = 0; |
---|
| 189 | |
---|
| 190 | #endif // HAS_POPPLER_24 |
---|
| 191 | |
---|
| 192 | const int backend = 0; |
---|
| 193 | |
---|
| 194 | } // Defaults |
---|
| 195 | |
---|
| 196 | } // anonymous |
---|
| 197 | |
---|
| 198 | namespace qpdfview |
---|
| 199 | { |
---|
| 200 | |
---|
| 201 | namespace Model |
---|
| 202 | { |
---|
| 203 | |
---|
| 204 | PdfAnnotation::PdfAnnotation(QMutex* mutex, Poppler::Annotation* annotation) : Annotation(), |
---|
| 205 | m_mutex(mutex), |
---|
| 206 | m_annotation(annotation) |
---|
| 207 | { |
---|
| 208 | } |
---|
| 209 | |
---|
| 210 | PdfAnnotation::~PdfAnnotation() |
---|
| 211 | { |
---|
| 212 | delete m_annotation; |
---|
| 213 | } |
---|
| 214 | |
---|
| 215 | QRectF PdfAnnotation::boundary() const |
---|
| 216 | { |
---|
| 217 | LOCK_ANNOTATION |
---|
| 218 | |
---|
| 219 | return m_annotation->boundary().normalized(); |
---|
| 220 | } |
---|
| 221 | |
---|
| 222 | QString PdfAnnotation::contents() const |
---|
| 223 | { |
---|
| 224 | LOCK_ANNOTATION |
---|
| 225 | |
---|
| 226 | return m_annotation->contents(); |
---|
| 227 | } |
---|
| 228 | |
---|
| 229 | QWidget* PdfAnnotation::createWidget() |
---|
| 230 | { |
---|
| 231 | QWidget* widget = 0; |
---|
| 232 | |
---|
| 233 | if(m_annotation->subType() == Poppler::Annotation::AText || m_annotation->subType() == Poppler::Annotation::AHighlight) |
---|
| 234 | { |
---|
| 235 | widget = new AnnotationWidget(m_mutex, m_annotation); |
---|
| 236 | |
---|
| 237 | connect(widget, SIGNAL(wasModified()), SIGNAL(wasModified())); |
---|
| 238 | } |
---|
| 239 | else if(m_annotation->subType() == Poppler::Annotation::AFileAttachment) |
---|
| 240 | { |
---|
| 241 | widget = new FileAttachmentAnnotationWidget(m_mutex, static_cast< Poppler::FileAttachmentAnnotation* >(m_annotation)); |
---|
| 242 | } |
---|
| 243 | |
---|
| 244 | connect(this, SIGNAL(destroyed()), widget, SLOT(deleteLater())); |
---|
| 245 | |
---|
| 246 | return widget; |
---|
| 247 | } |
---|
| 248 | |
---|
| 249 | PdfFormField::PdfFormField(QMutex* mutex, Poppler::FormField* formField) : FormField(), |
---|
| 250 | m_mutex(mutex), |
---|
| 251 | m_formField(formField) |
---|
| 252 | { |
---|
| 253 | } |
---|
| 254 | |
---|
| 255 | PdfFormField::~PdfFormField() |
---|
| 256 | { |
---|
| 257 | delete m_formField; |
---|
| 258 | } |
---|
| 259 | |
---|
| 260 | QRectF PdfFormField::boundary() const |
---|
| 261 | { |
---|
| 262 | LOCK_FORM_FIELD |
---|
| 263 | |
---|
| 264 | return m_formField->rect().normalized(); |
---|
| 265 | } |
---|
| 266 | |
---|
| 267 | QString PdfFormField::name() const |
---|
| 268 | { |
---|
| 269 | LOCK_FORM_FIELD |
---|
| 270 | |
---|
| 271 | return m_formField->name(); |
---|
| 272 | } |
---|
| 273 | |
---|
| 274 | QWidget* PdfFormField::createWidget() |
---|
| 275 | { |
---|
| 276 | QWidget* widget = 0; |
---|
| 277 | |
---|
| 278 | if(m_formField->type() == Poppler::FormField::FormText) |
---|
| 279 | { |
---|
| 280 | Poppler::FormFieldText* formFieldText = static_cast< Poppler::FormFieldText* >(m_formField); |
---|
| 281 | |
---|
| 282 | if(formFieldText->textType() == Poppler::FormFieldText::Normal) |
---|
| 283 | { |
---|
| 284 | widget = new NormalTextFieldWidget(m_mutex, formFieldText); |
---|
| 285 | } |
---|
| 286 | else if(formFieldText->textType() == Poppler::FormFieldText::Multiline) |
---|
| 287 | { |
---|
| 288 | widget = new MultilineTextFieldWidget(m_mutex, formFieldText); |
---|
| 289 | } |
---|
| 290 | } |
---|
| 291 | else if(m_formField->type() == Poppler::FormField::FormChoice) |
---|
| 292 | { |
---|
| 293 | Poppler::FormFieldChoice* formFieldChoice = static_cast< Poppler::FormFieldChoice* >(m_formField); |
---|
| 294 | |
---|
| 295 | if(formFieldChoice->choiceType() == Poppler::FormFieldChoice::ComboBox) |
---|
| 296 | { |
---|
| 297 | widget = new ComboBoxChoiceFieldWidget(m_mutex, formFieldChoice); |
---|
| 298 | } |
---|
| 299 | else if(formFieldChoice->choiceType() == Poppler::FormFieldChoice::ListBox) |
---|
| 300 | { |
---|
| 301 | widget = new ListBoxChoiceFieldWidget(m_mutex, formFieldChoice); |
---|
| 302 | } |
---|
| 303 | } |
---|
| 304 | else if(m_formField->type() == Poppler::FormField::FormButton) |
---|
| 305 | { |
---|
| 306 | Poppler::FormFieldButton* formFieldButton = static_cast< Poppler::FormFieldButton* >(m_formField); |
---|
| 307 | |
---|
| 308 | if(formFieldButton->buttonType() == Poppler::FormFieldButton::CheckBox) |
---|
| 309 | { |
---|
| 310 | widget = new CheckBoxChoiceFieldWidget(m_mutex, formFieldButton); |
---|
| 311 | } |
---|
| 312 | else if(formFieldButton->buttonType() == Poppler::FormFieldButton::Radio) |
---|
| 313 | { |
---|
| 314 | widget = new RadioChoiceFieldWidget(m_mutex, formFieldButton); |
---|
| 315 | } |
---|
| 316 | } |
---|
| 317 | |
---|
| 318 | connect(widget, SIGNAL(wasModified()), SIGNAL(wasModified())); |
---|
| 319 | |
---|
| 320 | return widget; |
---|
| 321 | } |
---|
| 322 | |
---|
| 323 | PdfPage::PdfPage(QMutex* mutex, Poppler::Page* page) : |
---|
| 324 | m_mutex(mutex), |
---|
| 325 | m_page(page) |
---|
| 326 | { |
---|
| 327 | } |
---|
| 328 | |
---|
| 329 | PdfPage::~PdfPage() |
---|
| 330 | { |
---|
| 331 | { |
---|
| 332 | LOCK_TEXT_CACHE |
---|
| 333 | |
---|
| 334 | textCache.remove(this); |
---|
| 335 | } |
---|
| 336 | |
---|
| 337 | delete m_page; |
---|
| 338 | } |
---|
| 339 | |
---|
| 340 | QSizeF PdfPage::size() const |
---|
| 341 | { |
---|
| 342 | LOCK_PAGE |
---|
| 343 | |
---|
| 344 | return m_page->pageSizeF(); |
---|
| 345 | } |
---|
| 346 | |
---|
| 347 | QImage PdfPage::render(qreal horizontalResolution, qreal verticalResolution, Rotation rotation, const QRect& boundingRect) const |
---|
| 348 | { |
---|
| 349 | LOCK_PAGE |
---|
| 350 | |
---|
| 351 | Poppler::Page::Rotation rotate; |
---|
| 352 | |
---|
| 353 | switch(rotation) |
---|
| 354 | { |
---|
| 355 | default: |
---|
| 356 | case RotateBy0: |
---|
| 357 | rotate = Poppler::Page::Rotate0; |
---|
| 358 | break; |
---|
| 359 | case RotateBy90: |
---|
| 360 | rotate = Poppler::Page::Rotate90; |
---|
| 361 | break; |
---|
| 362 | case RotateBy180: |
---|
| 363 | rotate = Poppler::Page::Rotate180; |
---|
| 364 | break; |
---|
| 365 | case RotateBy270: |
---|
| 366 | rotate = Poppler::Page::Rotate270; |
---|
| 367 | break; |
---|
| 368 | } |
---|
| 369 | |
---|
| 370 | int x = -1; |
---|
| 371 | int y = -1; |
---|
| 372 | int w = -1; |
---|
| 373 | int h = -1; |
---|
| 374 | |
---|
| 375 | if(!boundingRect.isNull()) |
---|
| 376 | { |
---|
| 377 | x = boundingRect.x(); |
---|
| 378 | y = boundingRect.y(); |
---|
| 379 | w = boundingRect.width(); |
---|
| 380 | h = boundingRect.height(); |
---|
| 381 | } |
---|
| 382 | |
---|
| 383 | return m_page->renderToImage(horizontalResolution, verticalResolution, x, y, w, h, rotate); |
---|
| 384 | } |
---|
| 385 | |
---|
| 386 | QString PdfPage::label() const |
---|
| 387 | { |
---|
| 388 | LOCK_PAGE |
---|
| 389 | |
---|
| 390 | return m_page->label(); |
---|
| 391 | } |
---|
| 392 | |
---|
| 393 | QList< Link* > PdfPage::links() const |
---|
| 394 | { |
---|
| 395 | LOCK_PAGE |
---|
| 396 | |
---|
| 397 | QList< Link* > links; |
---|
| 398 | |
---|
| 399 | foreach(const Poppler::Link* link, m_page->links()) |
---|
| 400 | { |
---|
| 401 | const QRectF boundary = link->linkArea().normalized(); |
---|
| 402 | |
---|
| 403 | if(link->linkType() == Poppler::Link::Goto) |
---|
| 404 | { |
---|
| 405 | const Poppler::LinkGoto* linkGoto = static_cast< const Poppler::LinkGoto* >(link); |
---|
| 406 | |
---|
| 407 | int page = linkGoto->destination().pageNumber(); |
---|
| 408 | qreal left = qQNaN(); |
---|
| 409 | qreal top = qQNaN(); |
---|
| 410 | |
---|
| 411 | page = page >= 1 ? page : 1; |
---|
| 412 | |
---|
| 413 | if(linkGoto->destination().isChangeLeft()) |
---|
| 414 | { |
---|
| 415 | left = linkGoto->destination().left(); |
---|
| 416 | |
---|
| 417 | left = left >= 0.0 ? left : 0.0; |
---|
| 418 | left = left <= 1.0 ? left : 1.0; |
---|
| 419 | } |
---|
| 420 | |
---|
| 421 | if(linkGoto->destination().isChangeTop()) |
---|
| 422 | { |
---|
| 423 | top = linkGoto->destination().top(); |
---|
| 424 | |
---|
| 425 | top = top >= 0.0 ? top : 0.0; |
---|
| 426 | top = top <= 1.0 ? top : 1.0; |
---|
| 427 | } |
---|
| 428 | |
---|
| 429 | if(linkGoto->isExternal()) |
---|
| 430 | { |
---|
| 431 | links.append(new Link(boundary, linkGoto->fileName(), page)); |
---|
| 432 | } |
---|
| 433 | else |
---|
| 434 | { |
---|
| 435 | links.append(new Link(boundary, page, left, top)); |
---|
| 436 | } |
---|
| 437 | } |
---|
| 438 | else if(link->linkType() == Poppler::Link::Browse) |
---|
| 439 | { |
---|
| 440 | const Poppler::LinkBrowse* linkBrowse = static_cast< const Poppler::LinkBrowse* >(link); |
---|
| 441 | const QString url = linkBrowse->url(); |
---|
| 442 | |
---|
| 443 | links.append(new Link(boundary, url)); |
---|
| 444 | } |
---|
| 445 | else if(link->linkType() == Poppler::Link::Execute) |
---|
| 446 | { |
---|
| 447 | const Poppler::LinkExecute* linkExecute = static_cast< const Poppler::LinkExecute* >(link); |
---|
| 448 | const QString url = linkExecute->fileName(); |
---|
| 449 | |
---|
| 450 | links.append(new Link(boundary, url)); |
---|
| 451 | } |
---|
| 452 | |
---|
| 453 | delete link; |
---|
| 454 | } |
---|
| 455 | |
---|
| 456 | return links; |
---|
| 457 | } |
---|
| 458 | |
---|
| 459 | QString PdfPage::text(const QRectF& rect) const |
---|
| 460 | { |
---|
| 461 | LOCK_PAGE |
---|
| 462 | |
---|
| 463 | return m_page->text(rect).simplified(); |
---|
| 464 | } |
---|
| 465 | |
---|
| 466 | QString PdfPage::cachedText(const QRectF& rect) const |
---|
| 467 | { |
---|
| 468 | bool wasCached = false; |
---|
| 469 | TextBoxList textBoxes; |
---|
| 470 | |
---|
| 471 | { |
---|
| 472 | LOCK_TEXT_CACHE |
---|
| 473 | |
---|
| 474 | if(const TextBoxList* object = textCache.object(this)) |
---|
| 475 | { |
---|
| 476 | wasCached = true; |
---|
| 477 | |
---|
| 478 | textBoxes = *object; |
---|
| 479 | } |
---|
| 480 | } |
---|
| 481 | |
---|
| 482 | if(!wasCached) |
---|
| 483 | { |
---|
| 484 | { |
---|
| 485 | LOCK_PAGE |
---|
| 486 | |
---|
| 487 | foreach(Poppler::TextBox* textBox, m_page->textList()) |
---|
| 488 | { |
---|
| 489 | textBoxes.append(TextBox(textBox)); |
---|
| 490 | } |
---|
| 491 | } |
---|
| 492 | |
---|
| 493 | LOCK_TEXT_CACHE |
---|
| 494 | |
---|
| 495 | textCache.insert(this, new TextBoxList(textBoxes), textBoxes.count()); |
---|
| 496 | } |
---|
| 497 | |
---|
| 498 | QString text; |
---|
| 499 | |
---|
| 500 | foreach(const TextBox& textBox, textBoxes) |
---|
| 501 | { |
---|
| 502 | if(!rect.intersects(textBox->boundingBox())) |
---|
| 503 | { |
---|
| 504 | continue; |
---|
| 505 | } |
---|
| 506 | |
---|
| 507 | const QString& characters = textBox->text(); |
---|
| 508 | |
---|
| 509 | for(int index = 0; index < characters.length(); ++index) |
---|
| 510 | { |
---|
| 511 | if(rect.intersects(textBox->charBoundingBox(index))) |
---|
| 512 | { |
---|
| 513 | text.append(characters.at(index)); |
---|
| 514 | } |
---|
| 515 | } |
---|
| 516 | |
---|
| 517 | if(textBox->hasSpaceAfter()) |
---|
| 518 | { |
---|
| 519 | text.append(QLatin1Char(' ')); |
---|
| 520 | } |
---|
| 521 | } |
---|
| 522 | |
---|
| 523 | return text.simplified(); |
---|
| 524 | } |
---|
| 525 | |
---|
| 526 | QList< QRectF > PdfPage::search(const QString& text, bool matchCase, bool wholeWords) const |
---|
| 527 | { |
---|
| 528 | LOCK_PAGE |
---|
| 529 | |
---|
| 530 | QList< QRectF > results; |
---|
| 531 | |
---|
| 532 | #if defined(HAS_POPPLER_31) |
---|
| 533 | |
---|
| 534 | const Poppler::Page::SearchFlags flags((matchCase ? 0 : Poppler::Page::IgnoreCase) | (wholeWords ? Poppler::Page::WholeWords : 0)); |
---|
| 535 | |
---|
| 536 | results = m_page->search(text, flags); |
---|
| 537 | |
---|
| 538 | #elif defined(HAS_POPPLER_22) |
---|
| 539 | |
---|
| 540 | const Poppler::Page::SearchMode mode = matchCase ? Poppler::Page::CaseSensitive : Poppler::Page::CaseInsensitive; |
---|
| 541 | |
---|
| 542 | results = m_page->search(text, mode); |
---|
| 543 | |
---|
| 544 | #elif defined(HAS_POPPLER_14) |
---|
| 545 | |
---|
| 546 | const Poppler::Page::SearchMode mode = matchCase ? Poppler::Page::CaseSensitive : Poppler::Page::CaseInsensitive; |
---|
| 547 | |
---|
| 548 | double left = 0.0, top = 0.0, right = 0.0, bottom = 0.0; |
---|
| 549 | |
---|
| 550 | while(m_page->search(text, left, top, right, bottom, Poppler::Page::NextResult, mode)) |
---|
| 551 | { |
---|
| 552 | results.append(QRectF(left, top, right - left, bottom - top)); |
---|
| 553 | } |
---|
| 554 | |
---|
| 555 | #else |
---|
| 556 | |
---|
| 557 | const Poppler::Page::SearchMode mode = matchCase ? Poppler::Page::CaseSensitive : Poppler::Page::CaseInsensitive; |
---|
| 558 | |
---|
| 559 | QRectF rect; |
---|
| 560 | |
---|
| 561 | while(m_page->search(text, rect, Poppler::Page::NextResult, mode)) |
---|
| 562 | { |
---|
| 563 | results.append(rect); |
---|
| 564 | } |
---|
| 565 | |
---|
| 566 | #endif // HAS_POPPLER_31 HAS_POPPLER_22 HAS_POPPLER_14 |
---|
| 567 | |
---|
| 568 | return results; |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | QList< Annotation* > PdfPage::annotations() const |
---|
| 572 | { |
---|
| 573 | LOCK_PAGE |
---|
| 574 | |
---|
| 575 | QList< Annotation* > annotations; |
---|
| 576 | |
---|
| 577 | foreach(Poppler::Annotation* annotation, m_page->annotations()) |
---|
| 578 | { |
---|
| 579 | if(annotation->subType() == Poppler::Annotation::AText || annotation->subType() == Poppler::Annotation::AHighlight || annotation->subType() == Poppler::Annotation::AFileAttachment) |
---|
| 580 | { |
---|
| 581 | annotations.append(new PdfAnnotation(m_mutex, annotation)); |
---|
| 582 | continue; |
---|
| 583 | } |
---|
| 584 | |
---|
| 585 | delete annotation; |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | return annotations; |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | bool PdfPage::canAddAndRemoveAnnotations() const |
---|
| 592 | { |
---|
| 593 | #ifdef HAS_POPPLER_20 |
---|
| 594 | |
---|
| 595 | return true; |
---|
| 596 | |
---|
| 597 | #else |
---|
| 598 | |
---|
| 599 | QMessageBox::information(0, tr("Information"), tr("Version 0.20.1 or higher of the Poppler library is required to add or remove annotations.")); |
---|
| 600 | |
---|
| 601 | return false; |
---|
| 602 | |
---|
| 603 | #endif // HAS_POPPLER_20 |
---|
| 604 | } |
---|
| 605 | |
---|
| 606 | Annotation* PdfPage::addTextAnnotation(const QRectF& boundary, const QColor& color) |
---|
| 607 | { |
---|
| 608 | LOCK_PAGE |
---|
| 609 | |
---|
| 610 | #ifdef HAS_POPPLER_20 |
---|
| 611 | |
---|
| 612 | Poppler::Annotation::Style style; |
---|
| 613 | style.setColor(color); |
---|
| 614 | |
---|
| 615 | Poppler::Annotation::Popup popup; |
---|
| 616 | popup.setFlags(Poppler::Annotation::Hidden | Poppler::Annotation::ToggleHidingOnMouse); |
---|
| 617 | |
---|
| 618 | Poppler::Annotation* annotation = new Poppler::TextAnnotation(Poppler::TextAnnotation::Linked); |
---|
| 619 | |
---|
| 620 | annotation->setBoundary(boundary); |
---|
| 621 | annotation->setStyle(style); |
---|
| 622 | annotation->setPopup(popup); |
---|
| 623 | |
---|
| 624 | m_page->addAnnotation(annotation); |
---|
| 625 | |
---|
| 626 | return new PdfAnnotation(m_mutex, annotation); |
---|
| 627 | |
---|
| 628 | #else |
---|
| 629 | |
---|
| 630 | Q_UNUSED(boundary); |
---|
| 631 | Q_UNUSED(color); |
---|
| 632 | |
---|
| 633 | return 0; |
---|
| 634 | |
---|
| 635 | #endif // HAS_POPPLER_20 |
---|
| 636 | } |
---|
| 637 | |
---|
| 638 | Annotation* PdfPage::addHighlightAnnotation(const QRectF& boundary, const QColor& color) |
---|
| 639 | { |
---|
| 640 | LOCK_PAGE |
---|
| 641 | |
---|
| 642 | #ifdef HAS_POPPLER_20 |
---|
| 643 | |
---|
| 644 | Poppler::Annotation::Style style; |
---|
| 645 | style.setColor(color); |
---|
| 646 | |
---|
| 647 | Poppler::Annotation::Popup popup; |
---|
| 648 | popup.setFlags(Poppler::Annotation::Hidden | Poppler::Annotation::ToggleHidingOnMouse); |
---|
| 649 | |
---|
| 650 | Poppler::HighlightAnnotation* annotation = new Poppler::HighlightAnnotation(); |
---|
| 651 | |
---|
| 652 | Poppler::HighlightAnnotation::Quad quad; |
---|
| 653 | quad.points[0] = boundary.topLeft(); |
---|
| 654 | quad.points[1] = boundary.topRight(); |
---|
| 655 | quad.points[2] = boundary.bottomRight(); |
---|
| 656 | quad.points[3] = boundary.bottomLeft(); |
---|
| 657 | |
---|
| 658 | annotation->setHighlightQuads(QList< Poppler::HighlightAnnotation::Quad >() << quad); |
---|
| 659 | |
---|
| 660 | annotation->setBoundary(boundary); |
---|
| 661 | annotation->setStyle(style); |
---|
| 662 | annotation->setPopup(popup); |
---|
| 663 | |
---|
| 664 | m_page->addAnnotation(annotation); |
---|
| 665 | |
---|
| 666 | return new PdfAnnotation(m_mutex, annotation); |
---|
| 667 | |
---|
| 668 | #else |
---|
| 669 | |
---|
| 670 | Q_UNUSED(boundary); |
---|
| 671 | Q_UNUSED(color); |
---|
| 672 | |
---|
| 673 | return 0; |
---|
| 674 | |
---|
| 675 | #endif // HAS_POPPLER_20 |
---|
| 676 | |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | void PdfPage::removeAnnotation(Annotation* annotation) |
---|
| 680 | { |
---|
| 681 | LOCK_PAGE |
---|
| 682 | |
---|
| 683 | #ifdef HAS_POPPLER_20 |
---|
| 684 | |
---|
| 685 | PdfAnnotation* pdfAnnotation = static_cast< PdfAnnotation* >(annotation); |
---|
| 686 | |
---|
| 687 | m_page->removeAnnotation(pdfAnnotation->m_annotation); |
---|
| 688 | pdfAnnotation->m_annotation = 0; |
---|
| 689 | |
---|
| 690 | #else |
---|
| 691 | |
---|
| 692 | Q_UNUSED(annotation); |
---|
| 693 | |
---|
| 694 | #endif // HAS_POPPLER_20 |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | QList< FormField* > PdfPage::formFields() const |
---|
| 698 | { |
---|
| 699 | LOCK_PAGE |
---|
| 700 | |
---|
| 701 | QList< FormField* > formFields; |
---|
| 702 | |
---|
| 703 | foreach(Poppler::FormField* formField, m_page->formFields()) |
---|
| 704 | { |
---|
| 705 | if(!formField->isVisible() || formField->isReadOnly()) |
---|
| 706 | { |
---|
| 707 | delete formField; |
---|
| 708 | continue; |
---|
| 709 | } |
---|
| 710 | |
---|
| 711 | if(formField->type() == Poppler::FormField::FormText) |
---|
| 712 | { |
---|
| 713 | Poppler::FormFieldText* formFieldText = static_cast< Poppler::FormFieldText* >(formField); |
---|
| 714 | |
---|
| 715 | if(formFieldText->textType() == Poppler::FormFieldText::Normal || formFieldText->textType() == Poppler::FormFieldText::Multiline) |
---|
| 716 | { |
---|
| 717 | formFields.append(new PdfFormField(m_mutex, formField)); |
---|
| 718 | continue; |
---|
| 719 | } |
---|
| 720 | } |
---|
| 721 | else if(formField->type() == Poppler::FormField::FormChoice) |
---|
| 722 | { |
---|
| 723 | Poppler::FormFieldChoice* formFieldChoice = static_cast< Poppler::FormFieldChoice* >(formField); |
---|
| 724 | |
---|
| 725 | if(formFieldChoice->choiceType() == Poppler::FormFieldChoice::ListBox || formFieldChoice->choiceType() == Poppler::FormFieldChoice::ComboBox) |
---|
| 726 | { |
---|
| 727 | formFields.append(new PdfFormField(m_mutex, formField)); |
---|
| 728 | continue; |
---|
| 729 | } |
---|
| 730 | } |
---|
| 731 | else if(formField->type() == Poppler::FormField::FormButton) |
---|
| 732 | { |
---|
| 733 | Poppler::FormFieldButton* formFieldButton = static_cast< Poppler::FormFieldButton* >(formField); |
---|
| 734 | |
---|
| 735 | if(formFieldButton->buttonType() == Poppler::FormFieldButton::CheckBox || formFieldButton->buttonType() == Poppler::FormFieldButton::Radio) |
---|
| 736 | { |
---|
| 737 | formFields.append(new PdfFormField(m_mutex, formField)); |
---|
| 738 | continue; |
---|
| 739 | } |
---|
| 740 | } |
---|
| 741 | |
---|
| 742 | delete formField; |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | return formFields; |
---|
| 746 | } |
---|
| 747 | |
---|
| 748 | PdfDocument::PdfDocument(Poppler::Document* document) : |
---|
| 749 | m_mutex(), |
---|
| 750 | m_document(document) |
---|
| 751 | { |
---|
| 752 | } |
---|
| 753 | |
---|
| 754 | PdfDocument::~PdfDocument() |
---|
| 755 | { |
---|
| 756 | delete m_document; |
---|
| 757 | } |
---|
| 758 | |
---|
| 759 | int PdfDocument::numberOfPages() const |
---|
| 760 | { |
---|
| 761 | LOCK_DOCUMENT |
---|
| 762 | |
---|
| 763 | return m_document->numPages(); |
---|
| 764 | } |
---|
| 765 | |
---|
| 766 | Page* PdfDocument::page(int index) const |
---|
| 767 | { |
---|
| 768 | LOCK_DOCUMENT |
---|
| 769 | |
---|
| 770 | Poppler::Page* page = m_document->page(index); |
---|
| 771 | |
---|
| 772 | return page != 0 ? new PdfPage(&m_mutex, page) : 0; |
---|
| 773 | } |
---|
| 774 | |
---|
| 775 | bool PdfDocument::isLocked() const |
---|
| 776 | { |
---|
| 777 | LOCK_DOCUMENT |
---|
| 778 | |
---|
| 779 | return m_document->isLocked(); |
---|
| 780 | } |
---|
| 781 | |
---|
| 782 | bool PdfDocument::unlock(const QString& password) |
---|
| 783 | { |
---|
| 784 | LOCK_DOCUMENT |
---|
| 785 | |
---|
| 786 | // Poppler drops render hints and backend after unlocking so we need to restore them. |
---|
| 787 | |
---|
| 788 | const Poppler::Document::RenderHints hints = m_document->renderHints(); |
---|
| 789 | const Poppler::Document::RenderBackend backend = m_document->renderBackend(); |
---|
| 790 | |
---|
| 791 | const bool ok = m_document->unlock(password.toLatin1(), password.toLatin1()); |
---|
| 792 | |
---|
| 793 | restoreRenderHint(m_document, hints, Poppler::Document::Antialiasing); |
---|
| 794 | restoreRenderHint(m_document, hints, Poppler::Document::TextAntialiasing); |
---|
| 795 | |
---|
| 796 | #ifdef HAS_POPPLER_14 |
---|
| 797 | |
---|
| 798 | restoreRenderHint(m_document, hints, Poppler::Document::TextHinting); |
---|
| 799 | |
---|
| 800 | #endif // HAS_POPPLER_14 |
---|
| 801 | |
---|
| 802 | #ifdef HAS_POPPLER_18 |
---|
| 803 | |
---|
| 804 | restoreRenderHint(m_document, hints, Poppler::Document::TextSlightHinting); |
---|
| 805 | |
---|
| 806 | #endif // HAS_POPPLER_18 |
---|
| 807 | |
---|
| 808 | #ifdef HAS_POPPLER_35 |
---|
| 809 | |
---|
| 810 | restoreRenderHint(m_document, hints, Poppler::Document::IgnorePaperColor); |
---|
| 811 | |
---|
| 812 | #endif // HAS_POPPLER_35 |
---|
| 813 | |
---|
| 814 | #ifdef HAS_POPPLER_22 |
---|
| 815 | |
---|
| 816 | restoreRenderHint(m_document, hints, Poppler::Document::OverprintPreview); |
---|
| 817 | |
---|
| 818 | #endif // HAS_POPPLER_22 |
---|
| 819 | |
---|
| 820 | #ifdef HAS_POPPLER_24 |
---|
| 821 | |
---|
| 822 | restoreRenderHint(m_document, hints, Poppler::Document::ThinLineSolid); |
---|
| 823 | restoreRenderHint(m_document, hints, Poppler::Document::ThinLineShape); |
---|
| 824 | |
---|
| 825 | #endif // HAS_POPPLER_24 |
---|
| 826 | |
---|
| 827 | m_document->setRenderBackend(backend); |
---|
| 828 | |
---|
| 829 | return ok; |
---|
| 830 | } |
---|
| 831 | |
---|
| 832 | QStringList PdfDocument::saveFilter() const |
---|
| 833 | { |
---|
| 834 | return QStringList() << "Portable document format (*.pdf)"; |
---|
| 835 | } |
---|
| 836 | |
---|
| 837 | bool PdfDocument::canSave() const |
---|
| 838 | { |
---|
| 839 | return true; |
---|
| 840 | } |
---|
| 841 | |
---|
| 842 | bool PdfDocument::save(const QString& filePath, bool withChanges) const |
---|
| 843 | { |
---|
| 844 | LOCK_DOCUMENT |
---|
| 845 | |
---|
| 846 | QScopedPointer< Poppler::PDFConverter > pdfConverter(m_document->pdfConverter()); |
---|
| 847 | |
---|
| 848 | pdfConverter->setOutputFileName(filePath); |
---|
| 849 | |
---|
| 850 | Poppler::PDFConverter::PDFOptions options = pdfConverter->pdfOptions(); |
---|
| 851 | |
---|
| 852 | if(withChanges) |
---|
| 853 | { |
---|
| 854 | options |= Poppler::PDFConverter::WithChanges; |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | pdfConverter->setPDFOptions(options); |
---|
| 858 | |
---|
| 859 | return pdfConverter->convert(); |
---|
| 860 | } |
---|
| 861 | |
---|
| 862 | bool PdfDocument::canBePrintedUsingCUPS() const |
---|
| 863 | { |
---|
| 864 | return true; |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | void PdfDocument::setPaperColor(const QColor& paperColor) |
---|
| 868 | { |
---|
| 869 | LOCK_DOCUMENT |
---|
| 870 | |
---|
| 871 | m_document->setPaperColor(paperColor); |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | void PdfDocument::loadOutline(QStandardItemModel* outlineModel) const |
---|
| 875 | { |
---|
| 876 | Document::loadOutline(outlineModel); |
---|
| 877 | |
---|
| 878 | LOCK_DOCUMENT |
---|
| 879 | |
---|
| 880 | if(QDomDocument* toc = m_document->toc()) |
---|
| 881 | { |
---|
| 882 | ::loadOutline(m_document, toc->firstChild(), outlineModel->invisibleRootItem()); |
---|
| 883 | |
---|
| 884 | delete toc; |
---|
| 885 | } |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | void PdfDocument::loadProperties(QStandardItemModel* propertiesModel) const |
---|
| 889 | { |
---|
| 890 | Document::loadProperties(propertiesModel); |
---|
| 891 | |
---|
| 892 | LOCK_DOCUMENT |
---|
| 893 | |
---|
| 894 | foreach(const QString& key, m_document->infoKeys()) |
---|
| 895 | { |
---|
| 896 | QString value = m_document->info(key); |
---|
| 897 | |
---|
| 898 | if(value.startsWith("D:")) |
---|
| 899 | { |
---|
| 900 | value = m_document->date(key).toString(); |
---|
| 901 | } |
---|
| 902 | |
---|
| 903 | appendRow(propertiesModel, key, value); |
---|
| 904 | } |
---|
| 905 | |
---|
| 906 | int pdfMajorVersion = 1; |
---|
| 907 | int pdfMinorVersion = 0; |
---|
| 908 | m_document->getPdfVersion(&pdfMajorVersion, &pdfMinorVersion); |
---|
| 909 | |
---|
| 910 | appendRow(propertiesModel, tr("PDF version"), QString("%1.%2").arg(pdfMajorVersion).arg(pdfMinorVersion)); |
---|
| 911 | |
---|
| 912 | appendRow(propertiesModel, tr("Encrypted"), m_document->isEncrypted() ? tr("Yes") : tr("No")); |
---|
| 913 | appendRow(propertiesModel, tr("Linearized"), m_document->isLinearized() ? tr("Yes") : tr("No")); |
---|
| 914 | } |
---|
| 915 | |
---|
| 916 | void PdfDocument::loadFonts(QStandardItemModel* fontsModel) const |
---|
| 917 | { |
---|
| 918 | Document::loadFonts(fontsModel); |
---|
| 919 | |
---|
| 920 | LOCK_DOCUMENT |
---|
| 921 | |
---|
| 922 | const QList< Poppler::FontInfo > fonts = m_document->fonts(); |
---|
| 923 | |
---|
| 924 | fontsModel->setRowCount(fonts.count()); |
---|
| 925 | fontsModel->setColumnCount(5); |
---|
| 926 | |
---|
| 927 | fontsModel->setHorizontalHeaderLabels(QStringList() << tr("Name") << tr("Type") << tr("Embedded") << tr("Subset") << tr("File")); |
---|
| 928 | |
---|
| 929 | for(int index = 0; index < fonts.count(); ++index) |
---|
| 930 | { |
---|
| 931 | const Poppler::FontInfo& font = fonts[index]; |
---|
| 932 | |
---|
| 933 | fontsModel->setItem(index, 0, new QStandardItem(font.name())); |
---|
| 934 | fontsModel->setItem(index, 1, new QStandardItem(font.typeName())); |
---|
| 935 | fontsModel->setItem(index, 2, new QStandardItem(font.isEmbedded() ? tr("Yes") : tr("No"))); |
---|
| 936 | fontsModel->setItem(index, 3, new QStandardItem(font.isSubset() ? tr("Yes") : tr("No"))); |
---|
| 937 | fontsModel->setItem(index, 4, new QStandardItem(font.file())); |
---|
| 938 | } |
---|
| 939 | } |
---|
| 940 | |
---|
| 941 | bool PdfDocument::wantsContinuousMode() const |
---|
| 942 | { |
---|
| 943 | LOCK_DOCUMENT |
---|
| 944 | |
---|
| 945 | const Poppler::Document::PageLayout pageLayout = m_document->pageLayout(); |
---|
| 946 | |
---|
| 947 | return pageLayout == Poppler::Document::OneColumn |
---|
| 948 | || pageLayout == Poppler::Document::TwoColumnLeft |
---|
| 949 | || pageLayout == Poppler::Document::TwoColumnRight; |
---|
| 950 | } |
---|
| 951 | |
---|
| 952 | bool PdfDocument::wantsSinglePageMode() const |
---|
| 953 | { |
---|
| 954 | LOCK_DOCUMENT |
---|
| 955 | |
---|
| 956 | const Poppler::Document::PageLayout pageLayout = m_document->pageLayout(); |
---|
| 957 | |
---|
| 958 | return pageLayout == Poppler::Document::SinglePage |
---|
| 959 | || pageLayout == Poppler::Document::OneColumn; |
---|
| 960 | } |
---|
| 961 | |
---|
| 962 | bool PdfDocument::wantsTwoPagesMode() const |
---|
| 963 | { |
---|
| 964 | LOCK_DOCUMENT |
---|
| 965 | |
---|
| 966 | const Poppler::Document::PageLayout pageLayout = m_document->pageLayout(); |
---|
| 967 | |
---|
| 968 | return pageLayout == Poppler::Document::TwoPageLeft |
---|
| 969 | || pageLayout == Poppler::Document::TwoColumnLeft; |
---|
| 970 | } |
---|
| 971 | |
---|
| 972 | bool PdfDocument::wantsTwoPagesWithCoverPageMode() const |
---|
| 973 | { |
---|
| 974 | LOCK_DOCUMENT |
---|
| 975 | |
---|
| 976 | const Poppler::Document::PageLayout pageLayout = m_document->pageLayout(); |
---|
| 977 | |
---|
| 978 | return pageLayout == Poppler::Document::TwoPageRight |
---|
| 979 | || pageLayout == Poppler::Document::TwoColumnRight; |
---|
| 980 | } |
---|
| 981 | |
---|
| 982 | bool PdfDocument::wantsRightToLeftMode() const |
---|
| 983 | { |
---|
| 984 | #ifdef HAS_POPPLER_26 |
---|
| 985 | |
---|
| 986 | return m_document->textDirection() == Qt::RightToLeft; |
---|
| 987 | |
---|
| 988 | #else |
---|
| 989 | |
---|
| 990 | return false; |
---|
| 991 | |
---|
| 992 | #endif // HAS_POPPLER_26 |
---|
| 993 | } |
---|
| 994 | |
---|
| 995 | } // Model |
---|
| 996 | |
---|
| 997 | PdfSettingsWidget::PdfSettingsWidget(QSettings* settings, QWidget* parent) : SettingsWidget(parent), |
---|
| 998 | m_settings(settings) |
---|
| 999 | { |
---|
| 1000 | m_layout = new QFormLayout(this); |
---|
| 1001 | |
---|
| 1002 | // antialiasing |
---|
| 1003 | |
---|
| 1004 | m_antialiasingCheckBox = new QCheckBox(this); |
---|
| 1005 | m_antialiasingCheckBox->setChecked(m_settings->value("antialiasing", Defaults::antialiasing).toBool()); |
---|
| 1006 | |
---|
| 1007 | m_layout->addRow(tr("Antialiasing:"), m_antialiasingCheckBox); |
---|
| 1008 | |
---|
| 1009 | // text antialising |
---|
| 1010 | |
---|
| 1011 | m_textAntialiasingCheckBox = new QCheckBox(this); |
---|
| 1012 | m_textAntialiasingCheckBox->setChecked(m_settings->value("textAntialiasing", Defaults::textAntialiasing).toBool()); |
---|
| 1013 | |
---|
| 1014 | m_layout->addRow(tr("Text antialiasing:"), m_textAntialiasingCheckBox); |
---|
| 1015 | |
---|
| 1016 | // text hinting |
---|
| 1017 | |
---|
| 1018 | #ifdef HAS_POPPLER_18 |
---|
| 1019 | |
---|
| 1020 | m_textHintingComboBox = new QComboBox(this); |
---|
| 1021 | m_textHintingComboBox->addItem(tr("None")); |
---|
| 1022 | m_textHintingComboBox->addItem(tr("Full")); |
---|
| 1023 | m_textHintingComboBox->addItem(tr("Reduced")); |
---|
| 1024 | m_textHintingComboBox->setCurrentIndex(m_settings->value("textHinting", Defaults::textHinting).toInt()); |
---|
| 1025 | |
---|
| 1026 | m_layout->addRow(tr("Text hinting:"), m_textHintingComboBox); |
---|
| 1027 | |
---|
| 1028 | #else |
---|
| 1029 | |
---|
| 1030 | m_textHintingCheckBox = new QCheckBox(this); |
---|
| 1031 | m_textHintingCheckBox->setChecked(m_settings->value("textHinting", Defaults::textHinting).toBool()); |
---|
| 1032 | |
---|
| 1033 | m_layout->addRow(tr("Text hinting:"), m_textHintingCheckBox); |
---|
| 1034 | |
---|
| 1035 | #endif // HAS_POPPLER_18 |
---|
| 1036 | |
---|
| 1037 | #ifdef HAS_POPPLER_35 |
---|
| 1038 | |
---|
| 1039 | m_ignorePaperColorCheckBox = new QCheckBox(this); |
---|
| 1040 | m_ignorePaperColorCheckBox->setChecked(m_settings->value("ignorePaperColor", Defaults::ignorePaperColor).toBool()); |
---|
| 1041 | |
---|
| 1042 | m_layout->addRow(tr("Ignore paper color:"), m_ignorePaperColorCheckBox); |
---|
| 1043 | |
---|
| 1044 | #endif // HAS_POPPLER_35 |
---|
| 1045 | |
---|
| 1046 | #ifdef HAS_POPPLER_22 |
---|
| 1047 | |
---|
| 1048 | // overprint preview |
---|
| 1049 | |
---|
| 1050 | m_overprintPreviewCheckBox = new QCheckBox(this); |
---|
| 1051 | m_overprintPreviewCheckBox->setChecked(m_settings->value("overprintPreview", Defaults::overprintPreview).toBool()); |
---|
| 1052 | |
---|
| 1053 | m_layout->addRow(tr("Overprint preview:"), m_overprintPreviewCheckBox); |
---|
| 1054 | |
---|
| 1055 | #endif // HAS_POPPLER_22 |
---|
| 1056 | |
---|
| 1057 | #ifdef HAS_POPPLER_24 |
---|
| 1058 | |
---|
| 1059 | m_thinLineModeComboBox = new QComboBox(this); |
---|
| 1060 | m_thinLineModeComboBox->addItem(tr("None")); |
---|
| 1061 | m_thinLineModeComboBox->addItem(tr("Solid")); |
---|
| 1062 | m_thinLineModeComboBox->addItem(tr("Shaped")); |
---|
| 1063 | m_thinLineModeComboBox->setCurrentIndex(m_settings->value("thinLineMode", Defaults::thinLineMode).toInt()); |
---|
| 1064 | |
---|
| 1065 | m_layout->addRow(tr("Thin line mode:"), m_thinLineModeComboBox); |
---|
| 1066 | |
---|
| 1067 | #endif // HAS_POPPLER_24 |
---|
| 1068 | |
---|
| 1069 | m_backendComboBox = new QComboBox(this); |
---|
| 1070 | m_backendComboBox->addItem(tr("Splash")); |
---|
| 1071 | m_backendComboBox->addItem(tr("Arthur")); |
---|
| 1072 | m_backendComboBox->setCurrentIndex(m_settings->value("backend", Defaults::backend).toInt()); |
---|
| 1073 | |
---|
| 1074 | m_layout->addRow(tr("Backend:"), m_backendComboBox); |
---|
| 1075 | } |
---|
| 1076 | |
---|
| 1077 | void PdfSettingsWidget::accept() |
---|
| 1078 | { |
---|
| 1079 | m_settings->setValue("antialiasing", m_antialiasingCheckBox->isChecked()); |
---|
| 1080 | m_settings->setValue("textAntialiasing", m_textAntialiasingCheckBox->isChecked()); |
---|
| 1081 | |
---|
| 1082 | #ifdef HAS_POPPLER_18 |
---|
| 1083 | |
---|
| 1084 | m_settings->setValue("textHinting", m_textHintingComboBox->currentIndex()); |
---|
| 1085 | |
---|
| 1086 | #else |
---|
| 1087 | |
---|
| 1088 | m_settings->setValue("textHinting", m_textHintingCheckBox->isChecked()); |
---|
| 1089 | |
---|
| 1090 | #endif // HAS_POPPLER_18 |
---|
| 1091 | |
---|
| 1092 | #ifdef HAS_POPPLER_35 |
---|
| 1093 | |
---|
| 1094 | m_settings->setValue("ignorePaperColor", m_ignorePaperColorCheckBox->isChecked()); |
---|
| 1095 | |
---|
| 1096 | #endif // HAS_POPPLER_35 |
---|
| 1097 | |
---|
| 1098 | #ifdef HAS_POPPLER_22 |
---|
| 1099 | |
---|
| 1100 | m_settings->setValue("overprintPreview", m_overprintPreviewCheckBox->isChecked()); |
---|
| 1101 | |
---|
| 1102 | #endif // HAS_POPPLER_22 |
---|
| 1103 | |
---|
| 1104 | #ifdef HAS_POPPLER_24 |
---|
| 1105 | |
---|
| 1106 | m_settings->setValue("thinLineMode", m_thinLineModeComboBox->currentIndex()); |
---|
| 1107 | |
---|
| 1108 | #endif // HAS_POPPLER_24 |
---|
| 1109 | |
---|
| 1110 | m_settings->setValue("backend", m_backendComboBox->currentIndex()); |
---|
| 1111 | } |
---|
| 1112 | |
---|
| 1113 | void PdfSettingsWidget::reset() |
---|
| 1114 | { |
---|
| 1115 | m_antialiasingCheckBox->setChecked(Defaults::antialiasing); |
---|
| 1116 | m_textAntialiasingCheckBox->setChecked(Defaults::textAntialiasing); |
---|
| 1117 | |
---|
| 1118 | #ifdef HAS_POPPLER_18 |
---|
| 1119 | |
---|
| 1120 | m_textHintingComboBox->setCurrentIndex(Defaults::textHinting); |
---|
| 1121 | |
---|
| 1122 | #else |
---|
| 1123 | |
---|
| 1124 | m_textHintingCheckBox->setChecked(Defaults::textHinting); |
---|
| 1125 | |
---|
| 1126 | #endif // HAS_POPPLER_18 |
---|
| 1127 | |
---|
| 1128 | #ifdef HAS_POPPLER_35 |
---|
| 1129 | |
---|
| 1130 | m_ignorePaperColorCheckBox->setChecked(Defaults::ignorePaperColor); |
---|
| 1131 | |
---|
| 1132 | #endif // HAS_POPPLER_35 |
---|
| 1133 | |
---|
| 1134 | #ifdef HAS_POPPLER_22 |
---|
| 1135 | |
---|
| 1136 | m_overprintPreviewCheckBox->setChecked(Defaults::overprintPreview); |
---|
| 1137 | |
---|
| 1138 | #endif // HAS_POPPLER_22 |
---|
| 1139 | |
---|
| 1140 | #ifdef HAS_POPPLER_24 |
---|
| 1141 | |
---|
| 1142 | m_thinLineModeComboBox->setCurrentIndex(Defaults::thinLineMode); |
---|
| 1143 | |
---|
| 1144 | #endif // HAS_POPPLER_24 |
---|
| 1145 | |
---|
| 1146 | m_backendComboBox->setCurrentIndex(Defaults::backend); |
---|
| 1147 | } |
---|
| 1148 | |
---|
| 1149 | PdfPlugin::PdfPlugin(QObject* parent) : QObject(parent) |
---|
| 1150 | { |
---|
| 1151 | setObjectName("PdfPlugin"); |
---|
| 1152 | |
---|
| 1153 | // m_settings = new QSettings("qpdfview", "pdf-plugin", this); |
---|
| 1154 | m_settings = new QSettings("terepaima", "pdf-plugin", this); |
---|
| 1155 | |
---|
| 1156 | } |
---|
| 1157 | |
---|
| 1158 | Model::Document* PdfPlugin::loadDocument(const QString& filePath) const |
---|
| 1159 | { |
---|
| 1160 | Poppler::Document* document = Poppler::Document::load(filePath); |
---|
| 1161 | |
---|
| 1162 | if(document != 0) |
---|
| 1163 | { |
---|
| 1164 | document->setRenderHint(Poppler::Document::Antialiasing, m_settings->value("antialiasing", Defaults::antialiasing).toBool()); |
---|
| 1165 | document->setRenderHint(Poppler::Document::TextAntialiasing, m_settings->value("textAntialiasing", Defaults::textAntialiasing).toBool()); |
---|
| 1166 | |
---|
| 1167 | #if defined(HAS_POPPLER_18) |
---|
| 1168 | |
---|
| 1169 | switch(m_settings->value("textHinting", Defaults::textHinting).toInt()) |
---|
| 1170 | { |
---|
| 1171 | default: |
---|
| 1172 | case 0: |
---|
| 1173 | document->setRenderHint(Poppler::Document::TextHinting, false); |
---|
| 1174 | break; |
---|
| 1175 | case 1: |
---|
| 1176 | document->setRenderHint(Poppler::Document::TextHinting, true); |
---|
| 1177 | document->setRenderHint(Poppler::Document::TextSlightHinting, false); |
---|
| 1178 | break; |
---|
| 1179 | case 2: |
---|
| 1180 | document->setRenderHint(Poppler::Document::TextHinting, true); |
---|
| 1181 | document->setRenderHint(Poppler::Document::TextSlightHinting, true); |
---|
| 1182 | break; |
---|
| 1183 | } |
---|
| 1184 | |
---|
| 1185 | #elif defined(HAS_POPPLER_14) |
---|
| 1186 | |
---|
| 1187 | document->setRenderHint(Poppler::Document::TextHinting, m_settings->value("textHinting", Defaults::textHinting).toBool()); |
---|
| 1188 | |
---|
| 1189 | #endif // HAS_POPPLER_18 HAS_POPPLER_14 |
---|
| 1190 | |
---|
| 1191 | #ifdef HAS_POPPLER_35 |
---|
| 1192 | |
---|
| 1193 | document->setRenderHint(Poppler::Document::IgnorePaperColor, m_settings->value("ignorePaperColor", Defaults::ignorePaperColor).toBool()); |
---|
| 1194 | |
---|
| 1195 | #endif // HAS_POPPLER_35 |
---|
| 1196 | |
---|
| 1197 | #ifdef HAS_POPPLER_22 |
---|
| 1198 | |
---|
| 1199 | document->setRenderHint(Poppler::Document::OverprintPreview, m_settings->value("overprintPreview", Defaults::overprintPreview).toBool()); |
---|
| 1200 | |
---|
| 1201 | #endif // HAS_POPPLER_22 |
---|
| 1202 | |
---|
| 1203 | #ifdef HAS_POPPLER_24 |
---|
| 1204 | |
---|
| 1205 | switch(m_settings->value("thinLineMode", Defaults::thinLineMode).toInt()) |
---|
| 1206 | { |
---|
| 1207 | default: |
---|
| 1208 | case 0: |
---|
| 1209 | document->setRenderHint(Poppler::Document::ThinLineSolid, false); |
---|
| 1210 | document->setRenderHint(Poppler::Document::ThinLineShape, false); |
---|
| 1211 | break; |
---|
| 1212 | case 1: |
---|
| 1213 | document->setRenderHint(Poppler::Document::ThinLineSolid, true); |
---|
| 1214 | document->setRenderHint(Poppler::Document::ThinLineShape, false); |
---|
| 1215 | break; |
---|
| 1216 | case 2: |
---|
| 1217 | document->setRenderHint(Poppler::Document::ThinLineSolid, false); |
---|
| 1218 | document->setRenderHint(Poppler::Document::ThinLineShape, true); |
---|
| 1219 | break; |
---|
| 1220 | } |
---|
| 1221 | |
---|
| 1222 | #endif // HAS_POPPLER_24 |
---|
| 1223 | |
---|
| 1224 | switch(m_settings->value("backend", Defaults::backend).toInt()) |
---|
| 1225 | { |
---|
| 1226 | default: |
---|
| 1227 | case 0: |
---|
| 1228 | document->setRenderBackend(Poppler::Document::SplashBackend); |
---|
| 1229 | break; |
---|
| 1230 | case 1: |
---|
| 1231 | document->setRenderBackend(Poppler::Document::ArthurBackend); |
---|
| 1232 | break; |
---|
| 1233 | } |
---|
| 1234 | } |
---|
| 1235 | |
---|
| 1236 | return document != 0 ? new Model::PdfDocument(document) : 0; |
---|
| 1237 | } |
---|
| 1238 | |
---|
| 1239 | SettingsWidget* PdfPlugin::createSettingsWidget(QWidget* parent) const |
---|
| 1240 | { |
---|
| 1241 | return new PdfSettingsWidget(m_settings, parent); |
---|
| 1242 | } |
---|
| 1243 | |
---|
| 1244 | } // qpdfview |
---|
| 1245 | |
---|
| 1246 | #if QT_VERSION < QT_VERSION_CHECK(5,0,0) |
---|
| 1247 | |
---|
| 1248 | Q_EXPORT_PLUGIN2(qpdfview_pdf, qpdfview::PdfPlugin) |
---|
| 1249 | |
---|
| 1250 | #endif // QT_VERSION |
---|