ParagraphAlign.cs
// 完毕:
using System;
using System.Drawing;
using System.IO;
using GrapeCity.Documents.Pdf;
using GrapeCity.Documents.Text;
namespace DsPdfWeb.Demos.Basics
{
// 此示例演示了段落对齐选项
// (水平 LTR 文本的顶部/中心/对齐/底部)。
public class ParagraphAlign
{
public int CreatePDF(Stream stream)
{
var doc = new GcPdfDocument();
var page = doc.NewPage();
var g = page.Graphics;
var tl = g.CreateTextLayout();
tl.DefaultFormat.Font = StandardFonts.Times;
tl.DefaultFormat.FontSize = 12;
var borderColor = Color.FromArgb(217, 217, 217);
var h = (page.Size.Height - 72) / 5;
var bounds = new RectangleF(36, 36, page.Size.Width - 72, h);
tl.MaxWidth = bounds.Width;
tl.MaxHeight = bounds.Height;
var para = Common.Util.LoremIpsum(1, 5, 5, 10, 12);
// 1:段落对齐方式.Near
tl.ParagraphAlignment = ParagraphAlignment.Near;
tl.Append("ParagraphAlignment.Near: ");
tl.Append(para);
tl.PerformLayout(true);
g.DrawTextLayout(tl, bounds.Location);
g.DrawRectangle(bounds, borderColor);
// 2:段落对齐方式.居中
bounds.Offset(0, h);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Center;
tl.Append("ParagraphAlignment.Center: ");
tl.Append(para);
tl.PerformLayout(true);
g.DrawTextLayout(tl, bounds.Location);
g.DrawRectangle(bounds, borderColor);
// 3:段落对齐方式.Justified
bounds.Offset(0, h);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Justified;
tl.Append("ParagraphAlignment.Justified: ");
tl.Append(para);
tl.PerformLayout(true);
g.DrawTextLayout(tl, bounds.Location);
g.DrawRectangle(bounds, borderColor);
// 4:段落对齐.分布式
bounds.Offset(0, h);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Distributed;
tl.Append("ParagraphAlignment.Distributed: ");
tl.Append(para);
tl.PerformLayout(true);
g.DrawTextLayout(tl, bounds.Location);
g.DrawRectangle(bounds, borderColor);
// 5:段落对齐.远
bounds.Offset(0, h);
tl.Clear();
tl.ParagraphAlignment = ParagraphAlignment.Far;
tl.Append("ParagraphAlignment.Far: ");
tl.Append(para);
tl.PerformLayout(true);
g.DrawTextLayout(tl, bounds.Location);
g.DrawRectangle(bounds, borderColor);
// 完毕:
doc.Save(stream);
return doc.Pages.Count;
}
}
}