void SearchDocumentJob::run()
{
Q_ASSERT(m_document);
for (int i = 0; i < m_document->numPages(); ++i) {
int ipage = (startPage + i) % m_document->numPages();
Poppler::Page *page = m_document->page(ipage);
double sLeft, sTop, sRight, sBottom;
float scaleW = 1.f / page->pageSizeF().width();
float scaleH = 1.f / page->pageSizeF().height();
bool found;
found = page->search(m_search, sLeft, sTop, sRight, sBottom,
Poppler::Page::FromTop,
Poppler::Page::IgnoreCase);
while (found) {
QRectF result;
result.setLeft(sLeft * scaleW);
result.setTop(sTop * scaleH);
result.setRight(sRight * scaleW);
result.setBottom(sBottom * scaleH);
m_matches.append(QPair<int, QRectF>(ipage, result));
found = page->search(m_search, sLeft, sTop, sRight, sBottom,
Poppler::Page::NextResult,
Poppler::Page::IgnoreCase);
}
delete page;
}
}
void guFolderInspector::extractIsbnsFromPdf(QString fileName, QList<QString> &ISBNList)
{
//PDFDoc *doc;
//doc = new PDFDoc()
//qDebug() << "file:" << fileName;
Poppler::Document* document;
document = Poppler::Document::load(fileName,0,0);
//Poppler::Document::
if (!document || document->isLocked()) {
// ... error message ....
delete document;
return;
}
// Paranoid safety check
if (!document) {
// ... error message ...
return;
}
Poppler::Page* pdfPage;
isbnMethods find;
// Access page of the PDF file
int numOfPages = document->numPages(); //количество страниц
int numOfSearchPages = 15;
//qDebug() << "num of pages " << numOfPages;
if(numOfPages < numOfSearchPages)
{
numOfSearchPages = numOfPages;
}
for ( int pageNumber = 0 ; pageNumber < numOfSearchPages ; pageNumber++)
{
pdfPage = document->page(pageNumber); // Document starts at page 0
if (!pdfPage) {
// ... error message ...
continue;
}
//QtMsgHandler qInstallMsgHandler ( QtMsgHandler handler )
QString pageContent;
pageContent = pdfPage->text(QRectF(QPointF(0,0),pdfPage->pageSizeF()));
find.findIsbns(pageContent, ISBNList);
// ... use image ...
//qDebug() << pageContent;
}
// after the usage, the page must be deleted
delete pdfPage;
//Finally, don't forget to destroy the document:
delete document;
}
void PageSizesJob::run()
{
Q_ASSERT(m_document);
for (int i = 0; i < m_document->numPages(); ++i) {
Poppler::Page *page = m_document->page(i);
m_pageSizes.append(page->pageSizeF());
delete page;
}
}
void RenderPageJob::run()
{
Q_ASSERT(m_document);
Poppler::Page *page = m_document->page(m_index);
float scale = 72.0f * (float(m_width) / page->pageSizeF().width());
QImage image = page->renderToImage(scale, scale);
// Note: assuming there's exactly one handler (PDFCanvas) to catch ownership of this when PDFDocument emits a signal with this
m_page = m_window->createTextureFromImage(image);
delete page;
}
void TestMetaData::checkPageSize()
{
Poppler::Document *doc;
doc = Poppler::Document::load("../../../test/unittestcases/truetype.pdf");
QVERIFY( doc );
Poppler::Page *page = doc->page(0);
QCOMPARE( page->pageSize(), QSize(595, 842) );
QCOMPARE( page->pageSizeF(), QSizeF(595.22, 842) );
delete page;
delete doc;
}
void KisPDFImportWidget::updateMaxCanvasSize()
{
m_maxWidthInch = 0., m_maxHeightInch = 0.;
for (QList<int>::const_iterator it = m_pages.constBegin(); it != m_pages.constEnd(); ++it) {
Poppler::Page *p = m_pdfDoc->page(*it);
QSizeF size = p->pageSizeF();
if (size.width() > m_maxWidthInch) {
m_maxWidthInch = size.width();
}
if (size.height() > m_maxHeightInch) {
m_maxHeightInch = size.height();
}
}
m_maxWidthInch /= 72.;
m_maxHeightInch /= 72.;
dbgFile << m_maxWidthInch << "" << m_maxHeightInch;
updateResolution();
}
