''
'' This code is part of Document Solutions for PDF demos.
'' Copyright (c) MESCIUS inc. All rights reserved.
''
Imports System.IO
Imports System.Drawing
Imports GrapeCity.Documents.Pdf
Imports GrapeCity.Documents.Text
Imports GrapeCity.Documents.Drawing

'' This sample demonstrates paragraph alignment options
'' (top/center/justified/bottom for horizontal LTR text).
Public Class ParagraphAlign
    Function CreatePDF(ByVal stream As Stream) As Integer
        Dim doc = New GcPdfDocument()
        Dim page = doc.NewPage()
        Dim g = page.Graphics
        Dim tl = g.CreateTextLayout()
        tl.DefaultFormat.Font = StandardFonts.Times
        tl.DefaultFormat.FontSize = 12
        Dim borderColor = Color.FromArgb(217, 217, 217)

        Dim h = (page.Size.Height - 72) / 5
        Dim bounds = New RectangleF(36, 36, page.Size.Width - 72, h)

        tl.MaxWidth = bounds.Width
        tl.MaxHeight = bounds.Height

        Dim para = Util.LoremIpsum(1, 5, 5, 10, 12)

        '' 1: ParagraphAlignment.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: ParagraphAlignment.Center
        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: ParagraphAlignment.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: ParagraphAlignment.Distributed
        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: ParagraphAlignment.Far
        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)
        ''
        '' Done:
        doc.Save(stream)
        Return doc.Pages.Count
    End Function
End Class