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Следующий фрагмент кода также работает с библиотекой Aspose.PDF.Drawing.
Aspose.PDF for .NET поддерживает добавление объектов «Эллипс» в PDF-документы. Он также предлагает возможность заполнить объект «Эллипс» определённым цветом.
// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void Ellipse()
{
// The path to the document directory
var dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Create PDF document
using (var document = new Aspose.Pdf.Document())
{
// Add page
var page = document.Pages.Add();
// Create Drawing object with certain dimensions
var graph = new Aspose.Pdf.Drawing.Graph(400, 400);
// Set border for Drawing object
var borderInfo = new Aspose.Pdf.BorderInfo(Aspose.Pdf.BorderSide.All, Aspose.Pdf.Color.Green);
graph.Border = borderInfo;
// Create first ellipse with specified coordinates and radii
var ellipse1 = new Aspose.Pdf.Drawing.Ellipse(150, 100, 120, 60)
{
GraphInfo = { Color = Aspose.Pdf.Color.GreenYellow },
Text = new Aspose.Pdf.Text.TextFragment("Ellipse")
};
graph.Shapes.Add(ellipse1);
// Create second ellipse with different dimensions and color
var ellipse2 = new Aspose.Pdf.Drawing.Ellipse(50, 50, 18, 300)
{
GraphInfo = { Color = Aspose.Pdf.Color.DarkRed }
};
graph.Shapes.Add(ellipse2);
// Add Graph object to paragraphs collection of page
page.Paragraphs.Add(graph);
// Save PDF document
document.Save(dataDir + "DrawingEllipse_out.pdf");
}
}
В следующем фрагменте кода показано, как добавить объект «Эллипс», заполненный цветом.
// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void EllipseFilled()
{
// The path to the document directory
var dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Create PDF document
using (var document = new Aspose.Pdf.Document())
{
// Add page
var page = document.Pages.Add();
// Create Drawing object with certain dimensions
var graph = new Aspose.Pdf.Drawing.Graph(400, 400);
// Set border for Drawing object
var borderInfo = new Aspose.Pdf.BorderInfo(Aspose.Pdf.BorderSide.All, Aspose.Pdf.Color.Green);
graph.Border = borderInfo;
// Create first ellipse and set its fill color
var ellipse1 = new Aspose.Pdf.Drawing.Ellipse(100, 100, 120, 180)
{
GraphInfo =
{
FillColor = Aspose.Pdf.Color.GreenYellow
}
};
graph.Shapes.Add(ellipse1);
// Create second ellipse and set its fill color
var ellipse2 = new Aspose.Pdf.Drawing.Ellipse(200, 150, 180, 120)
{
GraphInfo =
{
FillColor = Aspose.Pdf.Color.DarkRed
}
};
graph.Shapes.Add(ellipse2);
// Add Graph object to paragraphs collection of page
page.Paragraphs.Add(graph);
// Save PDF document
document.Save(dataDir + "DrawingEllipse_out.pdf");
}
}
Aspose.PDF for .NET позволяет добавлять текст внутрь графического объекта. Свойство Text графического объекта предоставляет возможность установить текст графического объекта. В следующем фрагменте кода показано, как добавить текст внутрь объекта «Прямоугольник».
// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void EllipseWithText()
{
// The path to the document directory
var dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Create PDF document
using (var document = new Aspose.Pdf.Document())
{
// Add page
var page = document.Pages.Add();
// Create Drawing object with certain dimensions
var graph = new Aspose.Pdf.Drawing.Graph(400, 400);
// Set border for Drawing object
var borderInfo = new Aspose.Pdf.BorderInfo(Aspose.Pdf.BorderSide.All, Aspose.Pdf.Color.Green);
graph.Border = borderInfo;
// Create TextFragment for adding text to shapes
var textFragment = new Aspose.Pdf.Text.TextFragment("Ellipse")
{
TextState =
{
Font = Aspose.Pdf.Text.FontRepository.FindFont("Helvetica"),
FontSize = 24
}
};
// Create first ellipse and set properties
var ellipse1 = new Aspose.Pdf.Drawing.Ellipse(100, 100, 120, 180)
{
GraphInfo =
{
FillColor = Aspose.Pdf.Color.GreenYellow
},
Text = textFragment
};
graph.Shapes.Add(ellipse1);
// Create second ellipse and set properties
var ellipse2 = new Aspose.Pdf.Drawing.Ellipse(200, 150, 180, 120)
{
GraphInfo =
{
FillColor = Aspose.Pdf.Color.DarkRed
},
Text = textFragment
};
graph.Shapes.Add(ellipse2);
// Add Graph object to paragraphs collection of page
page.Paragraphs.Add(graph);
// Save PDF document
document.Save(dataDir + "DrawingEllipseText_out.pdf");
}
}
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