Some test text!

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UnicodeWriteTest - VB

An example illustrating how to create Unicode text and how to embed composite fonts.

' Copyright (c) 2001-2018 by PDFTron Systems Inc. All Rights Reserved.

Imports System

Imports pdftron
Imports pdftron.Common
Imports pdftron.Filters
Imports pdftron.SDF
Imports pdftron.PDF

' This example illustrates how to create Unicode text and how to embed composite fonts.
Module UnicodeWriteTestVB
	Dim pdfNetLoader As PDFNetLoader = pdftron.PDFNetLoader.Instance()

	' Note: This demo assumes that 'arialuni.ttf' is present in '/Samples/TestFiles' 
	' directory. Arial Unicode MS is about 24MB in size and it comes together with Windows and 
	' MS Office.
	' For more information about Arial Unicode MS, please consult the following Microsoft Knowledge 
	' Base Article: WD2002: General Information About the Arial Unicode MS Font
	' For more information consult: 
	' In case you don't have access to Arial Unicode MS you can use cyberbit.ttf 
	' ( instead.
	Sub Main()


		' Relative path to the folder containing test files.
		Dim input_path As String = "../../../../TestFiles/"
		Dim output_path As String = "../../../../TestFiles/Output/"

			Using doc As PDFDoc = New PDFDoc
				Using eb As ElementBuilder = New ElementBuilder
					Using writer As ElementWriter = New ElementWriter

						' Start a new page ------------------------------------
						Dim page As Page = doc.PageCreate(New Rect(0, 0, 612, 794))

						writer.Begin(page)		  ' begin writing to this page

						Dim fnt As Font

							' Full font embedding
							Dim myfont As System.Drawing.Font = New System.Drawing.Font("Arial Unicode MS", 12)
							fnt = Font.CreateCIDTrueTypeFont(doc.GetSDFDoc(), myfont, True, True)

							' To embed the font file directly use:
							' fnt = Font.CreateCIDTrueTypeFont(doc, input_path + "arialuni.ttf", true, true)

							' Example of font substitution
							' fnt = Font.CreateCIDTrueTypeFont(doc, input_path + "arialuni.ttf", false)
						Catch ex As PDFNetException


							Console.WriteLine("'arialuni.ttf' font file was not found in 'Samples/TestFiles' directory.")

						End Try

						Dim element As Element = eb.CreateTextBegin(fnt, 1)
						element.SetTextMatrix(10, 0, 0, 10, 50, 600)
						element.GetGState().SetLeading(2)			' Set the spacing between lines

						' Hello World!!!
						Dim hello As String = "Hello World!"

						' Latin
						Dim latin As Char() = { _
						 "a"c, "A"c, "b"c, "B"c, "c"c, "C"c, "d"c, "D"c, ChrW((&H45), ChrW((&H46), ChrW((&HC0), _
						 ChrW((&HC1), ChrW((&HC2), ChrW((&H143), ChrW((&H144), ChrW((&H145), ChrW((&H152), "1"c, "2"c _
						 }			 ' etc.

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(latin)))

						' Greek
						Dim greek As Char() = { _
						 ChrW((&H39E), ChrW((&H39F), ChrW((&H3A0), ChrW((&H3A1), ChrW((&H3A3), ChrW((&H3A6), ChrW((&H3A8), ChrW((&H3A9) _
						 }			 ' etc.

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(greek)))

						' Cyrillic
						Dim cyrillic As Char() = { _
						 ChrW((&H409), ChrW((&H40A), ChrW((&H40B), ChrW((&H40C), ChrW((&H40E), ChrW((&H40F), ChrW((&H410), ChrW((&H411), _
						 ChrW((&H412), ChrW((&H413), ChrW((&H414), ChrW((&H415), ChrW((&H416), ChrW((&H417), ChrW((&H418), ChrW((&H419) _
						 }			 ' etc.

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(cyrillic)))

						' Hebrew
						Dim hebrew As Char() = { _
						 ChrW((&H5D0), ChrW((&H5D1), ChrW((&H5D3), ChrW((&H5D3), ChrW((&H5D4), ChrW((&H5D5), ChrW((&H5D6), ChrW((&H5D7), ChrW((&H5D8), _
						 ChrW((&H5D9), ChrW((&H5DA), ChrW((&H5DB), ChrW((&H5DC), ChrW((&H5DD), ChrW((&H5DE), ChrW((&H5DF), ChrW((&H5E0), ChrW((&H5E1) _
						 }			 ' etc. 

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(hebrew)))

						' Arabic
						Dim arabic As Char() = { _
						 ChrW((&H624), ChrW((&H625), ChrW((&H626), ChrW((&H627), ChrW((&H628), ChrW((&H629), ChrW((&H62A), ChrW((&H62B), ChrW((&H62C), _
						 ChrW((&H62D), ChrW((&H62E), ChrW((&H62F), ChrW((&H630), ChrW((&H631), ChrW((&H632), ChrW((&H633), ChrW((&H634), ChrW((&H635) _
						 }			 ' etc. 

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(arabic)))

						' Thai 
						Dim thai As Char() = { _
						 ChrW((&HE01), ChrW((&HE02), ChrW((&HE03), ChrW((&HE04), ChrW((&HE05), ChrW((&HE06), ChrW((&HE07), ChrW((&HE08), ChrW((&HE09), _
						 ChrW((&HE0A), ChrW((&HE0B), ChrW((&HE0C), ChrW((&HE0D), ChrW((&HE0E), ChrW((&HE0F), ChrW((&HE10), ChrW((&HE11), ChrW((&HE12) _
						 }			 ' etc. 

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(thai)))

						' Hiragana - Japanese 
						Dim hiragana As Char() = { _
						 ChrW((&H3041), ChrW((&H3042), ChrW((&H3043), ChrW((&H3044), ChrW((&H3045), ChrW((&H3046), ChrW((&H3047), ChrW((&H3048), ChrW((&H3049), _
						 ChrW((&H304A), ChrW((&H304B), ChrW((&H304C), ChrW((&H304D), ChrW((&H304E), ChrW((&H304F), ChrW((&H3051), ChrW((&H3051), ChrW((&H3052) _
						 }			 ' etc. 

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(hiragana)))

						' CJK Unified Ideographs
						Dim cjk_uni As Char() = { _
						 ChrW((&H5841), ChrW((&H5842), ChrW((&H5843), ChrW((&H5844), ChrW((&H5845), ChrW((&H5846), ChrW((&H5847), ChrW((&H5848), ChrW((&H5849), _
						 ChrW((&H584A), ChrW((&H584B), ChrW((&H584C), ChrW((&H584D), ChrW((&H584E), ChrW((&H584F), ChrW((&H5850), ChrW((&H5851), ChrW((&H5852) _
						 }			 ' etc. 

						writer.WriteElement(eb.CreateUnicodeTextRun(New String(cjk_uni)))

						' Finish the block of text

						writer.End()			  ' save changes to the current page

						doc.Save(output_path + "unicodewrite.pdf", SDF.SDFDoc.SaveOptions.e_remove_unused Or SDF.SDFDoc.SaveOptions.e_hex_strings)
						Console.WriteLine("Done. Result saved in unicodewrite.pdf")
					End Using
				End Using
			End Using

		Catch ex As PDFNetException


		Catch ex As Exception


		End Try

	End Sub

End Module