looqs/gui/previewgeneratorodt.cpp

33 рядки
1.0 KiB
C++

#include <quazip.h>
#include <quazipfile.h>
#include "previewgeneratorplaintext.h"
#include "previewgeneratorodt.h"
#include "previewresultodt.h"
#include "../shared/tagstripperprocessor.h"
QSharedPointer<PreviewResult> PreviewGeneratorOdt::generate(RenderConfig config, QString documentPath,
unsigned int page)
{
PreviewResultOdt *result = new PreviewResultOdt(documentPath, page);
QFileInfo info{documentPath};
QuaZipFile zipFile(documentPath);
zipFile.setFileName("content.xml");
if(!zipFile.open(QIODevice::ReadOnly))
{
return QSharedPointer<PreviewResult>(result);
}
QByteArray entireContent = zipFile.readAll();
if(entireContent.isEmpty())
{
throw LooqsGeneralException("Error while reading content.xml of " + documentPath);
}
TagStripperProcessor tsp;
QString content = tsp.process(entireContent).pages.constFirst().content;
PreviewGeneratorPlainText plainTextGenerator;
result->setText(plainTextGenerator.generatePreviewText(content, config, info.fileName()));
return QSharedPointer<PreviewResult>(result);
}