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Stamp annotation graphics

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Jakub Melka
2020-04-06 19:58:46 +02:00
parent cc11073d70
commit 33472428e9
7 changed files with 707 additions and 259 deletions
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142
PdfForQtLib/sources/pdfannotation.cpp
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@ -384,24 +384,24 @@ PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject
PDFStampAnnotation* annotation = new PDFStampAnnotation();
result.reset(annotation);
constexpr const std::array<std::pair<const char*, PDFStampAnnotation::Stamp>, 14> stamps = {
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Approved", PDFStampAnnotation::Stamp::Approved },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "AsIs", PDFStampAnnotation::Stamp::AsIs },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Confidential", PDFStampAnnotation::Stamp::Confidential },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Departmental", PDFStampAnnotation::Stamp::Departmental },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Draft", PDFStampAnnotation::Stamp::Draft },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Experimental", PDFStampAnnotation::Stamp::Experimental },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Expired", PDFStampAnnotation::Stamp::Expired },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Final", PDFStampAnnotation::Stamp::Final },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "ForComment", PDFStampAnnotation::Stamp::ForComment },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "ForPublicRelease", PDFStampAnnotation::Stamp::ForPublicRelease },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "NotApproved", PDFStampAnnotation::Stamp::NotApproved },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "NotForPublicRelease", PDFStampAnnotation::Stamp::NotForPublicRelease },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "Sold", PDFStampAnnotation::Stamp::Sold },
std::pair<const char*, PDFStampAnnotation::Stamp>{ "TopSecret", PDFStampAnnotation::Stamp::TopSecret }
constexpr const std::array<std::pair<const char*, Stamp>, 14> stamps = {
std::pair<const char*, Stamp>{ "Approved", Stamp::Approved },
std::pair<const char*, Stamp>{ "AsIs", Stamp::AsIs },
std::pair<const char*, Stamp>{ "Confidential", Stamp::Confidential },
std::pair<const char*, Stamp>{ "Departmental", Stamp::Departmental },
std::pair<const char*, Stamp>{ "Draft", Stamp::Draft },
std::pair<const char*, Stamp>{ "Experimental", Stamp::Experimental },
std::pair<const char*, Stamp>{ "Expired", Stamp::Expired },
std::pair<const char*, Stamp>{ "Final", Stamp::Final },
std::pair<const char*, Stamp>{ "ForComment", Stamp::ForComment },
std::pair<const char*, Stamp>{ "ForPublicRelease", Stamp::ForPublicRelease },
std::pair<const char*, Stamp>{ "NotApproved", Stamp::NotApproved },
std::pair<const char*, Stamp>{ "NotForPublicRelease", Stamp::NotForPublicRelease },
std::pair<const char*, Stamp>{ "Sold", Stamp::Sold },
std::pair<const char*, Stamp>{ "TopSecret", Stamp::TopSecret }
};
annotation->m_stamp = loader.readEnumByName(dictionary->get("Name"), stamps.begin(), stamps.end(), PDFStampAnnotation::Stamp::Draft);
annotation->m_stamp = loader.readEnumByName(dictionary->get("Name"), stamps.begin(), stamps.end(), Stamp::Draft);
}
else if (subtype == "Ink")
{
@ -2011,4 +2011,114 @@ void PDFInkAnnotation::draw(AnnotationDrawParameters& parameters) const
parameters.boundingRectangle.adjust(-penWidth, -penWidth, penWidth, penWidth);
}
void PDFStampAnnotation::draw(AnnotationDrawParameters& parameters) const
{
QPainter& painter = *parameters.painter;
QString text;
QColor color(Qt::red);
switch (m_stamp)
{
case Stamp::Approved:
text = PDFTranslationContext::tr("APPROVED");
color = Qt::green;
break;
case Stamp::AsIs:
text = PDFTranslationContext::tr("AS IS");
break;
case Stamp::Confidential:
text = PDFTranslationContext::tr("CONFIDENTIAL");
break;
case Stamp::Departmental:
text = PDFTranslationContext::tr("DEPARTMENTAL");
color = Qt::blue;
break;
case Stamp::Draft:
text = PDFTranslationContext::tr("DRAFT");
break;
case Stamp::Experimental:
text = PDFTranslationContext::tr("EXPERIMENTAL");
color = Qt::blue;
break;
case Stamp::Expired:
text = PDFTranslationContext::tr("EXPIRED");
break;
case Stamp::Final:
text = PDFTranslationContext::tr("FINAL");
break;
case Stamp::ForComment:
text = PDFTranslationContext::tr("FOR COMMENT");
color = Qt::green;
break;
case Stamp::ForPublicRelease:
text = PDFTranslationContext::tr("FOR PUBLIC RELEASE");
color = Qt::green;
break;
case Stamp::NotApproved:
text = PDFTranslationContext::tr("NOT APPROVED");
break;
case Stamp::NotForPublicRelease:
text = PDFTranslationContext::tr("NOT FOR PUBLIC RELEASE");
break;
case Stamp::Sold:
text = PDFTranslationContext::tr("SOLD");
color = Qt::blue;
break;
case Stamp::TopSecret:
text = PDFTranslationContext::tr("TOP SECRET");
break;
default:
Q_ASSERT(false);
break;
}
const PDFReal textHeight = 16;
QFont font("Courier New");
font.setBold(true);
font.setPixelSize(textHeight);
QFontMetricsF fontMetrics(font, painter.device());
const qreal textWidth = fontMetrics.width(text);
const qreal rectangleWidth = textWidth + 10;
const qreal rectangleHeight = textHeight * 1.2;
const qreal penWidth = 2.0;
QRectF rectangle = getRectangle();
rectangle.setSize(QSizeF(rectangleWidth, rectangleHeight));
QPen pen(color);
pen.setWidthF(penWidth);
painter.setPen(pen);
painter.setBrush(Qt::NoBrush);
painter.drawRoundedRect(rectangle, 5, 5, Qt::AbsoluteSize);
// Draw text
QPainterPath textPath;
textPath.addText(0, 0, font, text);
textPath = QMatrix(1, 0, 0, -1, 0, 0).map(textPath);
QPointF center = textPath.boundingRect().center();
textPath.translate(rectangle.center() - center);
painter.fillPath(textPath, QBrush(color, Qt::SolidPattern));
parameters.boundingRectangle = rectangle;
parameters.boundingRectangle.adjust(-penWidth, -penWidth, penWidth, penWidth);
}
} // namespace pdf