''
'' This code is part of Document Solutions for PDF demos.
'' Copyright (c) MESCIUS inc. All rights reserved.
''
Imports System
Imports System.IO
Imports System.Drawing
Imports System.Linq
Imports System.Collections.Generic
Imports GrapeCity.Documents.Pdf
Imports GrapeCity.Documents.Pdf.AcroForms
Imports GrapeCity.Documents.Text
Imports GrapeCity.Documents.Common
Imports GrapeCity.Documents.Drawing
Imports System.Numerics
'' This sample generates a two-page data sheet about the new
'' Document Solutions product line.
Public Class GcDocsDataSheet
Private _fc As New FontCollection()
Private _darkGray As Color = Color.FromArgb(64, 64, 64)
Private _lightGray As Color = Color.FromArgb(232, 232, 232)
Private _blue As Color = Color.FromArgb(&H3B, &H5C, &HAA)
Private _disposables As List(Of IDisposable) = New List(Of IDisposable)
'' Main entry point of this sample
Function CreatePDF(ByVal stream As Stream) As Integer
Dim doc = New GcPdfDocument()
_fc.RegisterDirectory(Path.Combine("Resources", "Fonts"))
'' First page:
Page1(doc)
'' Second page:
Page2(doc)
'' Save the PDF:
doc.Save(stream)
'' Dispose images after the document has been saved:
_disposables.ForEach(Sub(d_) d_.Dispose())
'' Done:
Return doc.Pages.Count
End Function
Private Function GetImage(ByVal path As String) As IImage
Dim Image = ImageFromFile(path)
_disposables.Add(Image)
Return Image
End Function
Private Sub Page1(ByVal doc As GcPdfDocument)
Dim page = doc.Pages.Add()
Dim g = page.Graphics
Dim tl = New TextLayout(g.Resolution) With {.FontCollection = _fc}
Dim gclogo = GetImage(Path.Combine("Resources", "ImagesBis", "gc-logo-100px.png"))
Dim gclogoRc = New RectangleF(36, 0, 72 * 1.8F, 72)
Dim rcs As RectangleF() = Nothing
g.DrawImage(gclogo, gclogoRc, Nothing,
New ImageAlign(ImageAlignHorz.Left, ImageAlignVert.Center, True, True, True, False, False), rcs)
g.DrawLine(rcs(0).Right + 10, rcs(0).Top, rcs(0).Right + 10, rcs(0).Bottom, _darkGray, 1)
tl.Clear()
tl.ParagraphAlignment = ParagraphAlignment.Center
tl.MaxHeight = gclogoRc.Height
tl.Append("Developer Solutions",
New TextFormat() With {.FontName = "open sans", .FontSize = 16, .ForeColor = _darkGray})
tl.PerformLayout(True)
g.DrawTextLayout(tl, New PointF(gclogoRc.Right + 20, gclogoRc.Y))
Dim back = GetImage(Path.Combine("Resources", "ImagesBis", "GCDocs-datasheet-sm.png"))
Dim backRcClip = New RectangleF(0, 72, page.Size.Width, page.Size.Width - 72 * 1.75F)
Dim backRc = New RectangleF(-72, -72 * 4, page.Size.Width + 72 * 4, page.Size.Height + 72 * 4)
g.DrawImage(back, backRc, backRcClip, ImageAlign.StretchImage)
g.FillRectangle(New RectangleF(0, backRcClip.Bottom, page.Size.Width, page.Size.Height - backRcClip.Bottom), _lightGray)
g.DrawLine(backRcClip.X, backRcClip.Bottom, backRcClip.Right, backRcClip.Bottom, Color.White, 1, DashStyle.Solid)
g.DrawLine(backRcClip.X, backRcClip.Bottom + 1, backRcClip.Right, backRcClip.Bottom + 1, _darkGray, 1, DashStyle.Solid)
Dim blueRc = New RectangleF(0, backRcClip.Y, page.Size.Width, 72 * 4)
g.FillRectangle(blueRc, Color.FromArgb(220, _blue))
blueRc.Inflate(0, -36)
g.FillRectangle(New RectangleF(blueRc.Location, New SizeF(10, blueRc.Height)), Color.White)
blueRc.Inflate(-36, 0)
tl.Clear()
tl.ParagraphAlignment = ParagraphAlignment.Near
tl.MaxWidth = blueRc.Width
tl.MaxHeight = blueRc.Height
tl.Append("NEW PRODUCT LINE",
New TextFormat() With {.FontName = "open sans semibold", .FontSize = 20, .ForeColor = Color.White})
tl.PerformLayout(True)
g.DrawTextLayout(tl, blueRc.Location)
Dim midRc = New RectangleF(blueRc.X, blueRc.Y + tl.ContentHeight, blueRc.Width, blueRc.Height - tl.ContentHeight)
tl.Clear()
tl.ParagraphAlignment = ParagraphAlignment.Far
tl.Append(
"Take total control of your digital documents with this NEW collection of ultra-fast, low-footprint document APIs for .NET Standard 2.0. These intuitive, extensible APIs " +
"allow you to create, load, modify, and save Excel spreadsheets and PDF files in any .NET Standard 2.0 application",
New TextFormat() With {.FontName = "open sans light", .FontSize = 14, .ForeColor = Color.White})
tl.PerformLayout(True)
g.DrawTextLayout(tl, blueRc.Location)
midRc.Height -= tl.ContentHeight
midRc.Inflate(0, -20)
Dim hex = GetImage(Path.Combine("Resources", "ImagesBis", "gcd-hex-logo-white.png"))
Dim hexRc = New RectangleF(midRc.Location, New SizeF(midRc.Height, midRc.Height))
g.DrawImage(hex, hexRc, Nothing, ImageAlign.StretchImage)
tl.Clear()
tl.ParagraphAlignment = ParagraphAlignment.Center
tl.MaxHeight = midRc.Height
tl.Append("Document Solutions",
New TextFormat() With {.FontName = "open sans semibold", .FontSize = 26, .ForeColor = Color.White})
tl.PerformLayout(True)
g.DrawTextLayout(tl, New PointF(midRc.X + midRc.Height + 10, midRc.Y))
Dim pointRc = New RectangleF(0, backRcClip.Bottom, page.Size.Width / 2, (page.Size.Height - backRcClip.Bottom) / 2 - 12)
tl.ParagraphAlignment = ParagraphAlignment.Near
tl.MaxWidth = pointRc.Width
tl.MaxHeight = pointRc.Height
tl.MarginLeft = 80
tl.MarginTop = 25
tl.MarginBottom = 0
Dim addPoint As Action(Of IImage, String, String) =
Sub(img, caption, text)
Dim imgRect = New RectangleF(pointRc.X + 20, pointRc.Y + tl.MarginTop, 48, 48)
g.DrawImage(img, imgRect, Nothing, New ImageAlign() With {.AlignHorz = ImageAlignHorz.Center, .AlignVert = ImageAlignVert.Center, .BestFit = True})
tl.Clear()
tl.AppendLine(caption, New TextFormat() With {.FontName = "open sans semibold", .FontSize = 11})
tl.Append(text, New TextFormat() With {.FontName = "open sans light", .FontSize = 11})
tl.PerformLayout(True)
If Not tl.ContentHeightFitsInBounds Then
Throw New Exception("Unexpected: text overflow.")
End If
g.DrawTextLayout(tl, pointRc.Location)
End Sub
Dim drawCircle As Action(Of PointF) =
Sub(p)
Dim d = 128.0F
Dim angle = (16 * Math.PI) / 180.0F
g.Transform =
Matrix3x2.CreateTranslation(-d / 2, -d / 2) *
Matrix3x2.CreateRotation(angle) *
Matrix3x2.CreateTranslation(p.X + d / 2, p.Y + d / 2)
Dim rr = New RectangleF(PointF.Empty, New SizeF(d, d))
For i = 0 To 2
g.FillEllipse(rr, Color.FromArgb(30 + i * 10, _darkGray))
rr.Inflate(-1, -1)
Next
g.FillEllipse(rr, _darkGray)
rr.Inflate(-1, -1)
g.FillEllipse(rr, Color.White)
rr.Inflate(-6, -6)
g.FillEllipse(rr, _darkGray)
tl.Clear()
tl.MaxHeight = d
tl.MaxWidth = d
tl.MarginLeft = 0
tl.MarginRight = 0
tl.MarginTop = 0
tl.MarginBottom = 0
tl.TextAlignment = TextAlignment.Center
tl.ParagraphAlignment = ParagraphAlignment.Center
tl.ParagraphSpacing = -4
Dim tf = New TextFormat() With {.FontName = "open sans light", .FontSize = 18, .ForeColor = Color.White}
tl.Append("DEPLOY" + vbCrLf + "TO", tf)
tl.Append(" AZURE" + vbCrLf, New TextFormat(tf) With {.FontName = "open sans semibold"})
tl.Append(" ")
tl.PerformLayout(True)
g.DrawTextLayout(tl, PointF.Empty)
g.Transform = Matrix3x2.Identity
End Sub
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-.NET.png")),
"Expand the reach of modern apps",
"With full support for .NET Standard 2.0, you can target multiple platforms, devices, and cloud with one code base.")
pointRc.Offset(0, pointRc.Height)
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-code.png")),
"Comprehensive, highly programmable",
"Do more with your Excel spreadsheets and PDFs: these APIs support Windows, Mac, Linux, and a wide variety of features for your documents.")
pointRc.Offset(pointRc.Width, -pointRc.Height)
tl.MarginRight = 30
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-speed.png")),
"High-speed, small footprint",
"The API architecture is designed to generate large, optimized documents, fast—while remaining lightweight and extensible.")
pointRc.Offset(0, pointRc.Height)
addPoint(GetImage(Path.Combine("Resources", "ImagesBis", "ico-hex-nodependences.png")),
"No dependencies",
"Generate and edit digital documents with no Acrobat or Excel dependencies.")
g.FillRectangle(New RectangleF(0, page.Size.Height - 16, page.Size.Width, 16), _darkGray)
drawCircle(New PointF(page.Size.Width - 160, backRcClip.Bottom - 105))
End Sub
Private Class Bullet
Public Property Caption As String
Public Property Points As List(Of String)
End Class
Private Sub Page2(ByVal doc As GcPdfDocument)
Dim page = doc.Pages.Add()
Dim g = page.Graphics
Dim tl = New TextLayout(g.Resolution) With {.FontCollection = _fc}
Dim col0X = 36
Dim colWidth = page.Size.Width / 3 - 40
Dim colGap = 20
Dim vgap = 10
Dim ser1Y = 100
Dim ser2Y = 72 * 6
Dim h = 45
Dim dspdf = New List(Of Bullet) From
{
New Bullet() With {.Caption = "Advanced Text Handling", .Points = New List(Of String) From {
"Standard PDF Fonts, Truetype Fonts, Open type Fonts, WOFF Fonts, system font loading, font embedding, fallback and linked fonts, EUDC fonts",
"Advanced text rendering features",
"Special character support"
}},
New Bullet() With {.Caption = "Cross-Platform, Cross-Framework compatibility", .Points = New List(Of String) From {
".NET Standard 2.0",
".NET Core 2.0",
".NET Framework",
"Mono",
"Xamarin iOS",
"VSTO-style API"
}},
New Bullet() With {.Caption = "Security", .Points = New List(Of String) From {
"Encryption and decrpyption",
"User and owner passwords",
"AllowCopyContent, AllowEditAnnotations, AllowEditContent, AllowPrint",
"Digital Signatures"
}},
New Bullet() With {.Caption = "Annotations", .Points = New List(Of String) From {
"Figures",
"Comments",
"Text",
"Signatures",
"Stamps",
"Modify, extract or delete annotations from existing PDFs"
}},
New Bullet() With {.Caption = "Fillable Form Fields", .Points = New List(Of String) From {
"Textbox",
"Checkbox",
"Combobox",
"Listbox",
"Radio button",
"Push button",
"Signature field",
"Modify, extract or delete form fields from existing PDFs"
}},
New Bullet() With {.Caption = "Navigation", .Points = New List(Of String) From {
"Outlines",
"Hyperlinks"
}},
New Bullet() With {.Caption = "Additional Features", .Points = New List(Of String) From {
"50 barcodes and properties",
"Create PDF/A files",
"Maintain document history with document properties",
"Generate linearized PDFs for fast web view",
"Full image and graphic support on all platforms",
"Add and delete pages",
"Chage page sizes",
"Page orientation"
}}
}
Dim gcexcel = New List(Of Bullet) From
{
New Bullet() With {.Caption = "Fast and Efficient", .Points = New List(Of String) From {
"Lightweight",
"Optimized for processing large Excel documents quickly"
}},
New Bullet() With {.Caption = "Cross-Platform, Cross-Framework compatibility", .Points = New List(Of String) From {
".NET Standard 2.0",
".NET Core 2.0",
".NET Framework",
"Mono",
"Xamarin.iOS",
"VSTO-style API"
}},
New Bullet() With {.Caption = "Data Visualization", .Points = New List(Of String) From {
"Shapes and pictures",
"Slicers",
"Sparklines",
"Charts"
}},
New Bullet() With {.Caption = "Powerful Calculation Engine", .Points = New List(Of String) From {
"450+ Excel functions",
"Calculate",
"Query",
"Generate",
"Sorting",
"Filtering",
"Grouping"
}},
New Bullet() With {.Caption = "Seamless Excel Compatibility", .Points = New List(Of String) From {
"Import and export Excel files",
"Export to PDF",
"Encrypt files",
"Workbooks and worksheets",
"Cell range operations",
"Pivot and Excel tables",
"Data validation",
"Annotations",
"Comments"
}},
New Bullet() With {.Caption = "Conditional Formatting Rules", .Points = New List(Of String) From {
"Cell value",
"Average",
"Color scale",
"Data bar",
"Icon sets",
"Top and Bottom",
"Unique",
"Expression"
}},
New Bullet() With {.Caption = "Flexible Themes And Components", .Points = New List(Of String) From {
"Customizable themes",
"Configurable components",
"Summary data",
"Custom styles",
"Embedded drawing objects",
"Integrated calculation engine"
}}
}
Dim addHeader As Action(Of Single, String, String) =
Sub(y, caption, text)
Dim bluerc = New RectangleF(0, y, 28, h)
g.FillRectangle(bluerc, _blue)
Dim caprc = New RectangleF(bluerc.Right, y, 72 * 2.75F, h)
g.FillRectangle(caprc, _lightGray)
caprc.X = col0X
caprc.Width -= col0X - bluerc.Width
g.DrawString(caption, New TextFormat() With {.FontName = "open sans semibold", .FontSize = 12}, caprc, TextAlignment.Leading, ParagraphAlignment.Center, False)
Dim textrc = New RectangleF(caprc.Right, caprc.Top, page.Size.Width - caprc.Right, caprc.Height)
textrc.Inflate(-10, 0)
g.DrawString(text, New TextFormat() With {.FontName = "open sans light", .FontSize = 9}, textrc, TextAlignment.Leading, ParagraphAlignment.Center, True)
End Sub
Dim addList As Func(Of PointF, String, List(Of String), RectangleF) =
Function(ByVal pt, ByVal caption, ByVal items)
Dim tf = New TextFormat() With {.FontName = "open sans light", .FontSize = 9}
Dim ret = New RectangleF(pt, SizeF.Empty)
tl.Clear()
tl.MaxWidth = colWidth
tl.AppendLine(caption, New TextFormat() With {.FontName = "open sans", .FontBold = True, .FontSize = 9})
tl.PerformLayout(True)
g.DrawTextLayout(tl, pt)
ret.Width = tl.ContentWidth
ret.Height = tl.ContentHeight
pt.Y += ret.Height
tl.Clear()
Dim itemPrefix = $"{ChrW(&H2022)} "
tl.FirstLineIndent = -g.MeasureStringWithTrailingWhitespace(itemPrefix, tf).Width
For Each item In items
tl.AppendLine(itemPrefix + item, tf)
Next
tl.PerformLayout(True)
g.DrawTextLayout(tl, pt)
ret.Width = Math.Max(ret.Width, tl.ContentWidth)
ret.Height += tl.ContentHeight
Return ret
End Function
addHeader(45,
"Document Solutions for PDF",
"This high-speed, feature-rich PDF document API for .NET Standard 2.0 gives you total " +
"control of your PDF documents, with no dependencies on Adobe Acrobat.Generate, " +
"edit, and store feature - rich PDF documents without compromising design or features.")
Dim ipt = New PointF(col0X, ser1Y)
For Each bullet In dspdf
Dim rc = addList(ipt, bullet.Caption, bullet.Points)
If (rc.Bottom < ser2Y - 120) Then
ipt = New PointF(rc.X, rc.Bottom + vgap)
Else
ipt = New PointF(rc.X + colWidth + colGap, ser1Y)
End If
Next
addHeader(ser2Y,
"Document Solutions for Excel",
"Generate high-performance Excel spreadsheets with no dependencies on Excel! " +
"Generate, convert, calculate, format, and parse spreadsheets in any app.")
Dim topY = ser2Y + h + 10
ipt = New PointF(col0X, topY)
For Each bullet In gcexcel
Dim rc = addList(ipt, bullet.Caption, bullet.Points)
If (rc.Bottom < page.Size.Height - 100) Then
ipt = New PointF(rc.X, rc.Bottom + vgap)
Else
ipt = New PointF(rc.X + colWidth + colGap, topY)
End If
Next
Dim hdrRc = New RectangleF(28, 0, page.Size.Width - 28 * 2, 36)
g.FillRectangle(hdrRc, _darkGray)
Dim w = hdrRc.Width / 7
Dim hdrs = New String() {"Create", "Load", "Edit", "Save", "Analyze"}
Dim hdrTf = New TextFormat() With {.FontName = "open sans", .FontSize = 12, .ForeColor = Color.White}
Dim trc = New RectangleF(hdrRc.X + w, hdrRc.Y, w, hdrRc.Height)
For i = 0 To hdrs.Length - 1
g.DrawString(hdrs(i), hdrTf, trc, TextAlignment.Center, ParagraphAlignment.Center, False)
If (i < hdrs.Length - 1) Then
g.DrawLine(trc.Right, trc.Top + 12, trc.Right, trc.Bottom - 12, Color.White, 1)
End If
trc.Offset(w, 0)
Next
Dim ftrRc = New RectangleF(0, page.Size.Height - 36, page.Size.Width, 36)
g.FillRectangle(ftrRc, _darkGray)
Dim ftr0 = "mescius.com"
Dim ftr1 = "(c) MESCIUS inc.All rights reserved.All other product and brand names are trademarks and/or registered trademarks of their respective holders."
ftrRc.Inflate(-col0X, -5)
hdrTf.FontSize = 12
g.DrawString(ftr0, hdrTf, ftrRc, TextAlignment.Leading, ParagraphAlignment.Near, False)
hdrTf.FontSize = 6
g.DrawString(ftr1, hdrTf, ftrRc, TextAlignment.Leading, ParagraphAlignment.Far, False)
ftrRc.Inflate(0, -5)
g.DrawImage(GetImage(Path.Combine("Resources", "ImagesBis", "logo-GC-white.png")), ftrRc, Nothing,
New ImageAlign() With {.AlignHorz = ImageAlignHorz.Right, .AlignVert = ImageAlignVert.Center, .BestFit = True})
End Sub
End Class