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Free text and line annotations

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Jakub Melka
2020-03-25 18:53:24 +01:00
parent f4bb5c2fa1
commit 9fa2a70bf4
6 changed files with 1274 additions and 3 deletions
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53
PdfExampleGenerator/pdfexamplesgenerator.cpp
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@ -46,6 +46,59 @@ void PDFExamplesGenerator::generateAnnotationsExample()
builder.createAnnotationLink(page2, QRectF(50, 250, 200, 50), "www.seznam.cz", pdf::LinkHighlightMode::Outline);
builder.createAnnotationLink(page2, QRectF(50, 350, 200, 50), "www.seznam.cz", pdf::LinkHighlightMode::Push);
pdf::PDFObjectReference page3 = builder.appendPage(QRectF(0, 0, 400, 400));
builder.createAnnotationFreeText(page3, QRectF(50, 50, 100, 50), "Title", "Subject", "Toto je dolni text", Qt::AlignLeft);
builder.createAnnotationFreeText(page3, QRectF(50, 150, 100, 50), "Title", "Subject", "Toto je stredni text", Qt::AlignCenter);
builder.createAnnotationFreeText(page3, QRectF(50, 250, 100, 50), "Title", "Subject", "Toto je horni text", Qt::AlignRight);
builder.createAnnotationFreeText(page3, QRectF(250, 50, 100, 50), QRectF(300, 50, 50, 50), "Title", "Subject", "Toto je dolni text", Qt::AlignLeft, QPointF(250, 50), QPointF(300, 100), pdf::AnnotationLineEnding::OpenArrow, pdf::AnnotationLineEnding::ClosedArrow);
builder.createAnnotationFreeText(page3, QRectF(250, 150, 100, 50), QRectF(50, 50, 50, 50), "Title", "Subject", "Toto je stredni text", Qt::AlignCenter, QPointF(250, 150), QPointF(300, 200), pdf::AnnotationLineEnding::OpenArrow, pdf::AnnotationLineEnding::ClosedArrow);
builder.createAnnotationFreeText(page3, QRectF(250, 250, 100, 50), QRectF(0, 50, 50, 50), "Title", "Subject", "Toto je horni text", Qt::AlignRight, QPointF(250, 250), QPointF(300, 300), pdf::AnnotationLineEnding::OpenArrow, pdf::AnnotationLineEnding::ClosedArrow);
pdf::PDFObjectReference page4 = builder.appendPage(QRectF(0, 0, 400, 400));
std::vector<QRectF> lineRects;
QRectF baseRect = QRectF(0, 0, 100, 50);
qreal spaceCoef = 1.2;
int lineRows = 400 / (baseRect.height() * spaceCoef);
int lineCols = 400 / (baseRect.width() * spaceCoef);
int lineNumber = 0;
constexpr pdf::AnnotationLineEnding lineEndings[] =
{
pdf::AnnotationLineEnding::None,
pdf::AnnotationLineEnding::Square,
pdf::AnnotationLineEnding::Circle,
pdf::AnnotationLineEnding::Diamond,
pdf::AnnotationLineEnding::OpenArrow,
pdf::AnnotationLineEnding::ClosedArrow,
pdf::AnnotationLineEnding::Butt,
pdf::AnnotationLineEnding::ROpenArrow,
pdf::AnnotationLineEnding::RClosedArrow,
pdf::AnnotationLineEnding::Slash
};
for (int i = 0; i < lineCols; ++i)
{
for (int j = 0; j < lineRows; ++j)
{
QRectF rect = baseRect.translated(i * baseRect.width() * spaceCoef, j * baseRect.height() * spaceCoef);
QPointF start;
QPointF end;
if (lineNumber % 2 == 0)
{
start = rect.topLeft();
end = rect.bottomRight();
}
else
{
start = rect.bottomLeft();
end = rect.topRight();
}
pdf::AnnotationLineEnding lineEnding = lineEndings[lineNumber % std::size(lineEndings)];
builder.createAnnotationLine(page4, rect, start, end, 2.0, Qt::yellow, Qt::green, "Title", "Subject", "Contents", lineEnding, lineEnding);
++lineNumber;
}
}
pdf::PDFObjectReference page5 = builder.appendPage(QRectF(0, 0, 400, 400));
builder.createAnnotationSquare(page5, QRectF(50, 50, 50, 50), 3.0, Qt::green, Qt::red, "Title1", "Subject1", "Contents - green filling, red boundary");
builder.createAnnotationSquare(page5, QRectF(50, 150, 50, 50), 3.0, QColor(), Qt::red, "Title2", "Subject2", "Contents - red boundary");