fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

File attachment annotation graphics

Browse Source
This commit is contained in:
Jakub Melka
2020-04-07 20:59:39 +02:00
parent 33472428e9
commit de1fa4a2da
7 changed files with 446 additions and 124 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
PdfForQtLib/sources/pdfannotation.cpp
View File

@@ -447,14 +447,14 @@ PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject
annotation->m_fileSpecification = PDFFileSpecification::parse(storage, dictionary->get("FS"));
constexpr const std::array<std::pair<const char*, PDFFileAttachmentAnnotation::Icon>, 4> icons = {
std::pair<const char*, PDFFileAttachmentAnnotation::Icon>{ "Graph", PDFFileAttachmentAnnotation::Icon::Graph },
std::pair<const char*, PDFFileAttachmentAnnotation::Icon>{ "Paperclip", PDFFileAttachmentAnnotation::Icon::Paperclip },
std::pair<const char*, PDFFileAttachmentAnnotation::Icon>{ "PushPin", PDFFileAttachmentAnnotation::Icon::PushPin },
std::pair<const char*, PDFFileAttachmentAnnotation::Icon>{ "Tag", PDFFileAttachmentAnnotation::Icon::Tag }
constexpr const std::array<std::pair<const char*, FileAttachmentIcon>, 4> icons = {
std::pair<const char*, FileAttachmentIcon>{ "Graph", FileAttachmentIcon::Graph },
std::pair<const char*, FileAttachmentIcon>{ "Paperclip", FileAttachmentIcon::Paperclip },
std::pair<const char*, FileAttachmentIcon>{ "PushPin", FileAttachmentIcon::PushPin },
std::pair<const char*, FileAttachmentIcon>{ "Tag", FileAttachmentIcon::Tag }
};
annotation->m_icon = loader.readEnumByName(dictionary->get("Name"), icons.begin(), icons.end(), PDFFileAttachmentAnnotation::Icon::PushPin);
annotation->m_icon = loader.readEnumByName(dictionary->get("Name"), icons.begin(), icons.end(), FileAttachmentIcon::PushPin);
}
else if (subtype == "Sound")
{
@@ -2121,4 +2121,49 @@ void PDFStampAnnotation::draw(AnnotationDrawParameters& parameters) const
parameters.boundingRectangle.adjust(-penWidth, -penWidth, penWidth, penWidth);
}
void PDFFileAttachmentAnnotation::draw(AnnotationDrawParameters& parameters) const
{
QString text = "?";
switch (getIcon())
{
case FileAttachmentIcon::Graph:
text = QString::fromUtf16(u"\U0001F4C8");
break;
case FileAttachmentIcon::Paperclip:
text = QString::fromUtf16(u"\U0001F4CE");
break;
case FileAttachmentIcon::PushPin:
text = QString::fromUtf16(u"\U0001F4CC");
break;
case FileAttachmentIcon::Tag:
text = QString::fromUtf16(u"\U0001F3F7");
break;
default:
Q_ASSERT(false);
break;
}
const PDFReal opacity = getOpacity();
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;
}
} // namespace pdf