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Editor plugin: WIP

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This commit is contained in:
Jakub Melka
2024-04-20 19:41:14 +02:00
parent b481b3afcc
commit d255e27fd3
12 changed files with 454 additions and 60 deletions
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106
Pdf4QtLibCore/sources/pdfpagecontenteditorprocessor.cpp
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@ -17,6 +17,8 @@
#include "pdfpagecontenteditorprocessor.h"
#include <QStringBuilder>
namespace pdf
{
@ -629,4 +631,108 @@ void PDFEditedPageContentElementText::setTextPath(QPainterPath newTextPath)
m_textPath = newTextPath;
}
QString PDFEditedPageContentElementText::getItemsAsText() const
{
QString text;
PDFPageContentProcessorState state = getState();
state.setStateFlags(PDFPageContentProcessorState::StateFlags());
for (const Item& item : getItems())
{
if (item.isText)
{
for (const TextSequenceItem& textItem : item.textSequence.items)
{
if (textItem.isCharacter())
{
if (!textItem.character.isNull())
{
text += QString(textItem.character).toHtmlEscaped();
}
else if (textItem.isAdvance())
{
text += QString("<space advance=\"%1\"/>").arg(textItem.advance);
}
else if (textItem.cid != 0)
{
text += QString("<character cid=\"%1\"/>").arg(textItem.cid);
}
}
}
}
else if (item.isUpdateGraphicState)
{
PDFPageContentProcessorState newState = state;
newState.setStateFlags(PDFPageContentProcessorState::StateFlags());
newState.setState(item.state);
PDFPageContentProcessorState::StateFlags flags = newState.getStateFlags();
if (flags.testFlag(PDFPageContentProcessorState::StateTextRenderingMode))
{
text += QString("<tr v=\"%1\"/>").arg(int(newState.getTextRenderingMode()));
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextRise))
{
text += QString("<ts v=\"%1\"/>").arg(newState.getTextRise());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextCharacterSpacing))
{
text += QString("<tc v=\"%1\"/>").arg(newState.getTextCharacterSpacing());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextWordSpacing))
{
text += QString("<tw v=\"%1\"/>").arg(newState.getTextWordSpacing());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextLeading))
{
text += QString("<tl v=\"%1\"/>").arg(newState.getTextLeading());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextHorizontalScaling))
{
text += QString("<tz v=\"%1\"/>").arg(newState.getTextHorizontalScaling());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextKnockout))
{
text += QString("<tk v=\"%1\"/>").arg(newState.getTextKnockout());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextFont) ||
flags.testFlag(PDFPageContentProcessorState::StateTextFontSize))
{
text += QString("<tf font=\"%1\" size=\"%2\"/>").arg(newState.getTextFont()->getFontId()).arg(newState.getTextFontSize());
}
if (flags.testFlag(PDFPageContentProcessorState::StateTextMatrix))
{
QTransform transform = newState.getTextMatrix();
qreal x = transform.dx();
qreal y = transform.dy();
if (transform.isTranslating())
{
text += QString("<tpos x=\"%1\" y=\"%2\"/>").arg(x).arg(y);
}
else
{
text += QString("<tmatrix m11=\"%1\" m12=\"%2\" m21=\"%3\" m22=\"%4\" x=\"%5\" y=\"%6\"/>").arg(transform.m11()).arg(transform.m12()).arg(transform.m21()).arg(transform.m22()).arg(x).arg(y);
}
}
state = newState;
state.setStateFlags(PDFPageContentProcessorState::StateFlags());
}
}
return text;
}
} // namespace pdf