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Polygon/polyline annotations

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Jakub Melka
2020-03-26 19:34:12 +01:00
parent 9fa2a70bf4
commit 23b8373f98
5 changed files with 1405 additions and 38 deletions
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127
PdfExampleGenerator/pdfexamplesgenerator.cpp
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@ -54,48 +54,86 @@ void PDFExamplesGenerator::generateAnnotationsExample()
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)
pdf::PDFObjectReference page4 = builder.appendPage(QRectF(0, 0, 400, 400));
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[] =
{
QRectF rect = baseRect.translated(i * baseRect.width() * spaceCoef, j * baseRect.height() * spaceCoef);
QPointF start;
QPointF end;
if (lineNumber % 2 == 0)
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)
{
start = rect.topLeft();
end = rect.bottomRight();
}
else
{
start = rect.bottomLeft();
end = rect.topRight();
}
QRectF rect = baseRect.translated(i * baseRect.width() * spaceCoef, j * baseRect.height() * spaceCoef);
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;
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 page4 = builder.appendPage(QRectF(0, 0, 400, 400));
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(rect.left(), rect.center().y());
QPointF end(rect.right(), rect.center().y());
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, 10.0, 2.0, 3.0, true, (j % 2 == 0));
++lineNumber;
}
}
}
@ -109,6 +147,19 @@ void PDFExamplesGenerator::generateAnnotationsExample()
builder.createAnnotationCircle(page6, QRectF(50, 150, 50, 50), 3.0, QColor(), Qt::red, "Title2", "Subject2", "Contents - red boundary");
builder.createAnnotationCircle(page6, QRectF(50, 250, 50, 50), 3.0, Qt::green, QColor(), "Title3", "Subject3", "Contents - green filling");
pdf::PDFObjectReference page7 = builder.appendPage(QRectF(0, 0, 400, 400));
QPolygonF polygon;
QRectF polygonRect(50, 50, 50, 50);
polygon << polygonRect.topLeft() << polygonRect.center() << polygonRect.topRight() << polygonRect.bottomRight() << polygonRect.bottomLeft() << polygonRect.topLeft();
builder.createAnnotationPolygon(page7, polygon, 2.0, Qt::green, Qt::yellow, "Title", "Subject", "Contents");
polygon.translate(0, 100);
builder.createAnnotationPolygon(page7, polygon, 2.0, Qt::red, Qt::cyan, "Title", "Subject", "Contents");
polygon.pop_back();
polygon.translate(200, 0);
builder.createAnnotationPolyline(page7, polygon, 2.0, Qt::green, Qt::yellow, "Title", "Subject", "Contents", pdf::AnnotationLineEnding::ClosedArrow, pdf::AnnotationLineEnding::Circle);
polygon.translate(0, -100);
builder.createAnnotationPolyline(page7, polygon, 2.0, Qt::green, Qt::yellow, "Title", "Subject", "Contents", pdf::AnnotationLineEnding::ClosedArrow, pdf::AnnotationLineEnding::Circle);
// Write result to a file
pdf::PDFDocument document = builder.build();
pdf::PDFDocumentWriter writer(nullptr);