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Rich media and 3D annotations

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Jakub Melka
2020-04-09 19:49:57 +02:00
parent de1fa4a2da
commit 6d9744886a
4 changed files with 643 additions and 19 deletions
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66
PdfForQtLib/sources/pdfannotation.cpp
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@ -539,6 +539,14 @@ PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject
annotation->m_relativeVerticalOffset = loader.readNumberFromDictionary(fixedPrintDictionary, "V", 0.0);
}
}
else if (subtype == "RichMedia")
{
PDFRichMediaAnnotation* annotation = new PDFRichMediaAnnotation();
result.reset(annotation);
annotation->m_content = PDFRichMediaContent::parse(storage, dictionary->get("RichMediaContent"));
annotation->m_settings = PDFRichMediaSettings::parse(storage, dictionary->get("RichMediaSettings"));
}
if (!result)
{
@ -2121,6 +2129,29 @@ void PDFStampAnnotation::draw(AnnotationDrawParameters& parameters) const
parameters.boundingRectangle.adjust(-penWidth, -penWidth, penWidth, penWidth);
}
void PDFAnnotation::drawCharacterSymbol(QString text, PDFReal opacity, AnnotationDrawParameters& parameters) const
{
QColor strokeColor = QColor::fromRgbF(0.0, 0.0, 0.0, opacity);
constexpr const PDFReal rectSize = 24.0;
QPainter& painter = *parameters.painter;
QRectF rectangle = getRectangle();
rectangle.setSize(QSizeF(rectSize, rectSize));
QFont font = QApplication::font();
font.setPixelSize(16.0);
QPainterPath textPath;
textPath.addText(0.0, 0.0, font, text);
textPath = QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0).map(textPath);
QRectF textBoundingRect = textPath.boundingRect();
QPointF offset = rectangle.center() - textBoundingRect.center();
textPath.translate(offset);
painter.fillPath(textPath, QBrush(strokeColor, Qt::SolidPattern));
parameters.boundingRectangle = rectangle;
}
void PDFFileAttachmentAnnotation::draw(AnnotationDrawParameters& parameters) const
{
QString text = "?";
@ -2144,26 +2175,27 @@ void PDFFileAttachmentAnnotation::draw(AnnotationDrawParameters& parameters) con
break;
}
const PDFReal opacity = getOpacity();
QColor strokeColor = QColor::fromRgbF(0.0, 0.0, 0.0, opacity);
drawCharacterSymbol(text, getOpacity(), parameters);
}
constexpr const PDFReal rectSize = 24.0;
QPainter& painter = *parameters.painter;
QRectF rectangle = getRectangle();
rectangle.setSize(QSizeF(rectSize, rectSize));
void PDFSoundAnnotation::draw(AnnotationDrawParameters& parameters) const
{
QString text = "?";
switch (getIcon())
{
case Icon::Speaker:
text = QString::fromUtf16(u"\U0001F508");
break;
case Icon::Microphone:
text = QString::fromUtf16(u"\U0001F3A4");
break;
QFont font = QApplication::font();
font.setPixelSize(16.0);
default:
Q_ASSERT(false);
break;
}
QPainterPath textPath;
textPath.addText(0.0, 0.0, font, text);
textPath = QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0).map(textPath);
QRectF textBoundingRect = textPath.boundingRect();
QPointF offset = rectangle.center() - textBoundingRect.center();
textPath.translate(offset);
painter.fillPath(textPath, QBrush(strokeColor, Qt::SolidPattern));
parameters.boundingRectangle = rectangle;
drawCharacterSymbol(text, getOpacity(), parameters);
}
} // namespace pdf