كيفية تنسيق النص في .NET

dotnet add package Aspose.Slides.Foss

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];
var shape = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 50, 500, 150);
var tf = shape.AddTextFrame("Default text: will be formatted");
prs.Save("output.pptx", SaveFormat.Pptx);

var tf = shape.TextFrame;          // if the frame already exists
var tf = shape.AddTextFrame("");   // creates a new frame

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];
var shape = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 50, 500, 150);
var tf = shape.AddTextFrame("Bold and italic text");

var fmt = tf.Paragraphs[0].Portions[0].PortionFormat;
fmt.FontBold = NullableBool.True;
fmt.FontItalic = NullableBool.True;

prs.Save("bold-italic.pptx", SaveFormat.Pptx);

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Drawing;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];
var shape = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 50, 500, 150);
var tf = shape.AddTextFrame("Large corporate-blue heading");

var fmt = tf.Paragraphs[0].Portions[0].PortionFormat;
fmt.FontHeight = 32;                          // 32pt font
fmt.FontBold = NullableBool.True;
fmt.FillFormat.FillType = FillType.Solid;
fmt.FillFormat.SolidFillColor.Color = Color.FromArgb(255, 0, 70, 127);

prs.Save("colored-text.pptx", SaveFormat.Pptx);

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Drawing;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];
var shape = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 50, 600, 100);
var tf = shape.AddTextFrame("");  // start with empty frame

var paragraph = tf.Paragraphs[0];

// First portion: normal text
var portion1 = paragraph.Portions[0];
portion1.Text = "Normal text followed by ";
portion1.PortionFormat.FontHeight = 20;

// Second portion: bold red text
var portion2 = new Portion();
portion2.Text = "bold red text";
portion2.PortionFormat.FontHeight = 20;
portion2.PortionFormat.FontBold = NullableBool.True;
portion2.PortionFormat.FillFormat.FillType = FillType.Solid;
portion2.PortionFormat.FillFormat.SolidFillColor.Color = Color.FromArgb(255, 200, 0, 0);
paragraph.Portions.Add(portion2);

prs.Save("mixed-format.pptx", SaveFormat.Pptx);