C#实现在PDF文档中应用多种不同字体
作者:E-iceblue 时间:2022-01-18 02:13:28
引入dll
本次程序中引入的是Spire.Pdf.dll,引入方法如下:
【方法1】通过NuGet安装。
可以在Visual Studio中打开“解决方案资源管理器”,鼠标右键点击“引用”,“管理NuGet包”,然后搜索“Free Spire.PDF”,点击“安装”。
也可以将以下内容复制到PM控制台安装:
Install-Package FreeSpire.PDF -Version 7.8.9
【方法2】手动安装。
可通过手动下载Free Spire.PDF for .NET包,然后解压,找到BIN文件夹下的Spire.Pdf.dll。在Visual Studio中打开“解决方案资源管理器”,鼠标右键点击“引用”,“添加引用”,将本地路径BIN文件夹下的dll文件添加引用至程序。
应用字体
C#
using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Drawing;
namespace ApplyFonts
{
class Program
{
static void Main(string[] args)
{
//创建PdfDocument对象
PdfDocument pdf = new PdfDocument();
//添加一页
PdfPageBase page = pdf.Pages.Add();
//初始化y坐标
float y = 30;
//使用standard字体绘制文字
PdfFont standardFont = new PdfFont(PdfFontFamily.Helvetica, 14f);
page.Canvas.DrawString("Standard Font - Helvetica", standardFont, PdfBrushes.Black, 0, y);
standardFont = new PdfFont(PdfFontFamily.TimesRoman, 14f);
page.Canvas.DrawString("Standard Font - Times_Roman", standardFont, PdfBrushes.Black, 0, (y = y + 16));
standardFont = new PdfFont(PdfFontFamily.Courier, 14f);
page.Canvas.DrawString("Standard Font - Courier", standardFont, PdfBrushes.Black, 0, (y = y + 16));
//使用true type字体绘制文字
PdfTrueTypeFont trueTypeFont = new PdfTrueTypeFont(new Font("Arial", 12f), true);
page.Canvas.DrawString("TrueType Font - Arial", trueTypeFont, PdfBrushes.Blue, 0, (y = y + 30f));
/*//使用私有字体绘制文字
string fontFileName = "C:\\Users\\Administrator\\Desktop\\fontfile.ttf";
trueTypeFont = new PdfTrueTypeFont(fontFileName, 14f);
page.Canvas.DrawString("Private Font: 私有字体", trueTypeFont, PdfBrushes.DarkGreen, 0, (y = y + 30f));
*/
//使用cjk字体绘制文字
PdfCjkStandardFont cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.MonotypeHeiMedium, 14f);
page.Canvas.DrawString("你 好", cjkFont, PdfBrushes.DeepPink, 0, (y = y + 30f));
cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsGothicMedium, 14f);
page.Canvas.DrawString("こんにちは", cjkFont, PdfBrushes.OrangeRed, 0, (y = y + 16f));
cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsShinMyeongJoMedium, 14f);
page.Canvas.DrawString("안녕하세요", cjkFont, PdfBrushes.Purple, 0, (y = y + 16f));
//保存文档
pdf.SaveToFile("ApplyFonts.pdf",FileFormat.PDF);
System.Diagnostics.Process.Start("ApplyFonts.pdf");
}
}
}
VB.NET
Imports Spire.Pdf
Imports Spire.Pdf.Graphics
Imports System.Drawing
Namespace ApplyFonts
Class Program
Private Shared Sub Main(args As String())
'创建PdfDocument对象
Dim pdf As New PdfDocument()
'添加一页
Dim page As PdfPageBase = pdf.Pages.Add()
'初始化y坐标
Dim y As Single = 30
'使用standard字体绘制文字
Dim standardFont As New PdfFont(PdfFontFamily.Helvetica, 14F)
page.Canvas.DrawString("Standard Font - Helvetica", standardFont, PdfBrushes.Black, 0, y)
standardFont = New PdfFont(PdfFontFamily.TimesRoman, 14F)
page.Canvas.DrawString("Standard Font - Times_Roman", standardFont, PdfBrushes.Black, 0, (InlineAssignHelper(y, y + 16)))
standardFont = New PdfFont(PdfFontFamily.Courier, 14F)
page.Canvas.DrawString("Standard Font - Courier", standardFont, PdfBrushes.Black, 0, (InlineAssignHelper(y, y + 16)))
'使用true type字体绘制文字
Dim trueTypeFont As New PdfTrueTypeFont(New Font("Arial", 12F), True)
page.Canvas.DrawString("TrueType Font - Arial", trueTypeFont, PdfBrushes.Blue, 0, (InlineAssignHelper(y, y + 30F)))
'//使用私有字体绘制文字
' string fontFileName = "C:\\Users\\Administrator\\Desktop\\fontfile.ttf";
' trueTypeFont = new PdfTrueTypeFont(fontFileName, 14f);
' page.Canvas.DrawString("Private Font: 私有字体", trueTypeFont, PdfBrushes.DarkGreen, 0, (y = y + 30f));
'
'使用cjk字体绘制文字
Dim cjkFont As New PdfCjkStandardFont(PdfCjkFontFamily.MonotypeHeiMedium, 14F)
page.Canvas.DrawString("你 好", cjkFont, PdfBrushes.DeepPink, 0, (InlineAssignHelper(y, y + 30F)))
cjkFont = New PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsGothicMedium, 14F)
page.Canvas.DrawString("こんにちは", cjkFont, PdfBrushes.OrangeRed, 0, (InlineAssignHelper(y, y + 16F)))
cjkFont = New PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsShinMyeongJoMedium, 14F)
page.Canvas.DrawString("안녕하세요", cjkFont, PdfBrushes.Purple, 0, (InlineAssignHelper(y, y + 16F)))
'保存文档
pdf.SaveToFile("ApplyFonts.pdf", FileFormat.PDF)
System.Diagnostics.Process.Start("ApplyFonts.pdf")
End Sub
Private Shared Function InlineAssignHelper(Of T)(ByRef target As T, value As T) As T
target = value
Return value
End Function
End Class
End Namespace
绘制效果
来源:https://www.cnblogs.com/Yesi/p/15829200.html
标签:C#,PDF,字体
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