Xojo Conferences
MBSOct2019CologneDE

Platforms to show: All Mac Windows Linux Cross-Platform

/DynaPDF/DynaPDF Graphics/VectorGraphics
Function:
Required plugins for this example: MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/DynaPDF Graphics/VectorGraphics
This example is the version from Fri, 2nd May 2019.
Project "VectorGraphics.rbp"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
End Class
Class MainWindow Inherits Window
Control VectorCanvas Inherits Canvas
ControlInstance VectorCanvas Inherits Canvas
EventHandler Sub Paint(g As Graphics, areas() As REALbasic.Rect) g.DrawObject(group, 100, 100) 'mSavePicture = New Picture(Me.Width, Me.Height, 32) 'mSavePicture.Graphics.DrawObject(group, 100, 100) 'g.DrawPicture(mSavePicture, 0, 0) End EventHandler
End Control
EventHandler Sub Open() BuildGroup MakePDF End EventHandler
Sub BuildGroup() Dim group As New Group2D Dim z As New RectShape z.Width = 1 z.Height = 1 z.FillColor = RGB(255, 0, 0) z.Fill = 100 group.Append(z) If True Then Dim r As New RoundRectShape r.Width = 120 r.Height = 120 r.Border = 100 r.BorderColor = RGB(0,0,0) // black r.FillColor = RGB(255,102,102) r.CornerHeight = 15 r.CornerWidth = 15 r.BorderWidth = 2.5 group.Append(r) Dim s As New RoundRectShape s.Width = 120 s.Height = 120 s.Border = 100 s.BorderColor = RGB(0,0,0) // black s.FillColor = RGB(255,102,102) s.CornerHeight = 15 s.CornerWidth = 15 s.BorderWidth = 2.5 s.X = r.X + 20 s.Y = r.Y + 20 group.Append(s) Dim rr As New RectShape rr.Width = 120 rr.Height = 120 rr.Border = 50 rr.BorderColor = RGB(0,0,0) // black rr.FillColor = RGB(102,102, 255) rr.BorderWidth = 5 rr.Fill = 50 rr.X = s.X + 20 rr.Y = s.Y + 20 group.Append(rr) End If If True Then Dim p As Picture p = New Picture(240, 200) p.Graphics.ForeColor = &cFF0000 p.Graphics.FillOval(0, 0, 240, 200) Dim px As New PixmapShape(p) px.Rotation = 45 / 57.2958 // 45 Degrees in radians px.x = 200 px.y = 200 group.Append(px) Dim o As New OvalShape o.Width = 60 o.Height = 120 o.FillColor = RGB(127, 127, 255) o.x = px.x o.y = px.y group.Append(o) End If If True Then Dim s As New StringShape s.Text = "Hello World" s.TextFont = "Helvetica" s.Bold = True s.Rotation = 3.14159 / 2 // (radians, 90 degrees = pi/2) s.X = 0 s.Y = 200 group.Append(s) End If If True Then Dim s As New StringShape s.X = 20 s.Text = "Hello World" s.HorizontalAlignment = StringShape.Alignment.Left s.x = 200 s.y = 0 group.Append(s) End If If True Then Dim a As New ArcShape a.ArcAngle = 1.57 a.StartAngle = -1.57 a.FillColor = RGB(255, 0, 127) a.x = 0 a.y = 300 group.Append(a) Dim aa As New ArcShape aa.ArcAngle = 1.57 aa.StartAngle = 3.14 aa.FillColor = RGB(0, 255, 127) aa.x = 0 aa.y = 300 group.Append(aa) End If If false Then Dim c As New CurveShape c.ControlX(0) = 120 c.ControlY(0) = -40 c.Order = 1 c.X = 10 c.Y = 100 c.X2 = 250 c.Y2 = 100 'Dim g As New Group2D 'g.x = 200 'g.y = 300 'g.Append c group.Append(c) End If If True Then // ice cone Dim fx As New FigureShape fx.AddLine(0, 100, 50, 0) fx.AddLine(50, 0, -50, 0) fx.Border = 100 // opaque border fx.BorderColor = &cFF0000 // red border fx.FillColor = &cFFFF00 // yellow interior fx.x = 0 fx.y = 300 group.Append fx End If Self.group = group End Sub
Sub MakePDF() Dim pdf As New MyDynapdfMBS Dim f1 As FolderItem = SpecialFolder.Desktop.Child("DynaPDF VectorGraphics.pdf") Dim f2 As FolderItem = SpecialFolder.Desktop.Child("DynaPDF VectorGraphics.png") Dim f3 As FolderItem = SpecialFolder.Desktop.Child("DynaPDF VectorGraphics Rendered.png") 'pdf.SetLicenseKey "Starter" // For this example you can use a Starter, Lite, Pro or Enterprise License If Not pdf.CreateNewPDF(f1) Then Return End If Call pdf.Append Dim g As Graphics = pdf.PageGraphics g.DrawObject group, 100, 100 // for debugging, show temp picture Dim p As Picture = pdf.PageGraphicsPicture p.Save(f2, p.SaveAsPNG) Call pdf.EndPage Call pdf.RenderPageToImage(1, f3, 72, 0, 0, pdf.krfDefault, pdf.kpxfRGB, pdf.kcfFlate, pdf.kifmPNG) Call pdf.CloseFile f1.Launch True End Sub
Property group As Group2D
End Class
MenuBar MainMenuBar
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
Class MyDynaPDFMBS Inherits DynaPDFMBS
EventHandler Function Error(ErrorCode as integer, ErrorMessage as string, ErrorType as integer) As integer // output all messages on the console: System.DebugLog str(ErrorCode)+": "+ErrorMessage // and display dialog: Dim d as New MessageDialog //declare the MessageDialog object Dim b as MessageDialogButton //for handling the result d.icon=MessageDialog.GraphicCaution //display warning icon d.ActionButton.Caption="Continue" d.CancelButton.Visible=True //show the Cancel button // a warning or an error? if BitAnd(ErrorType, me.kE_WARNING) = me.kE_WARNING then // if user decided to ignore, we'll ignore if IgnoreWarnings then Return 0 d.Message="A warning occurred while processing your PDF code." // we add a third button to display all warnings d.AlternateActionButton.Caption = "Ignore warnings" d.AlternateActionButton.Visible = true else d.Message="An error occurred while processing your PDF code." end if d.Explanation = str(ErrorCode)+": "+ErrorMessage b=d.ShowModal //display the dialog Select Case b //determine which button was pressed. Case d.ActionButton Return 0 // ignore Case d.AlternateActionButton IgnoreWarnings = true Return 0 // ignore Case d.CancelButton Return -1 // stop End select End EventHandler
EventHandler Function PageBreak(LastPosX as double, LastPosY as double, PageBreak as boolean) As integer PageBreak = true Return -1 // stop End EventHandler
Property IgnoreWarnings As Boolean
Property PageBreak As Boolean
End Class
End Project

See also:

Feedback, Comments & Corrections

The items on this page are in the following plugins: MBS DynaPDF Plugin.

The biggest plugin in space...




Links
MBS Xojo PDF Plugins