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/DynaPDF/Create PDF with Angle Rectangles

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/Create PDF with Angle Rectangles

This example is the version from Wed, 14th Sep 2021.

Project "Create PDF with Angle Rectangles.xojo_binary_project"
Filetype text
End FileTypes
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu5 = ""
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
MenuItem UntitledMenu4 = ""
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = ""
End MenuBar
Class App Inherits Application
EventHandler Sub Open() dim pdf as new MyDynapdfMBS dim f as FolderItem = SpecialFolder.Desktop.Child("Create PDF with Angle Text.pdf") // create new PDF call pdf.CreateNewPDF f pdf.SetLicenseKey "Starter" // For this example you can use a Starter, Lite, Pro or Enterprise License // We want to use top-down coordinates 'call pdf.SetPageCoords pdf.kpcTopDown // new page call pdf.Append // black call pdf.SetStrokeColor 0 dim alpha as double = 0.0 const FontSize = 20 call pdf.SetFont( "Arial", pdf.kfsNone, FontSize, true, pdf.kcpUnicode) dim pageCenter as double = pdf.GetPageWidth / 2.0 dim y as double = -(20.0 + pdf.GetDescent) / 2.0 // Font size + descent for i as integer = 0 to 11 const text = "Circular Text" dim w as Double = pdf.GetTextWidth(text) call pdf.SetFillColor( BitwiseOr(&h000000C0, alpha * 128)) call pdf.AngleRectangle(alpha, pageCenter, 500, 24, y-fontsize*0.2, w, fontsize, pdf.kfmFill) call pdf.SetFillColor( BitwiseOr(&h00C08080, alpha * 128)) call pdf.WriteAngleText(text, alpha, pageCenter, 500, 24, y) alpha = alpha + 30.0 next // finish page call pdf.EndPage // Close file call pdf.CloseFile // open PDF f.Launch End EventHandler
End Class
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
Property IgnoreWarnings As Boolean
End Class
Module DynaPDFAddon
Function AngleRectangle(extends pdf as DynaPDFMBS, Angle as Double, PosX as Double, PosY as Double, Radius as Double, YOrigin as double, Width as double, Height as Double, FillMode as Integer) As Boolean const RAD = 0.017453292519943295769236907684886 call pdf.SaveGraphicState dim matrix as DynapdfMatrixMBS call pdf.GetMatrix(matrix) Angle = Angle * RAD dim si as double = sin(Angle) dim co as double = cos(Angle) dim d as Double dim PageCoords as integer = pdf.GetPageCoords if PageCoords = pdf.kpcTopDown then matrix.RightMultiply(co, -si, si, co, PosX, PosY) d = -1.0 else matrix.RightMultiply(co, si, -si, co, PosX, PosY) d = 1.0 end if 'dim m as new DynapdfMatrixMBS(1.0, 0.0, 0.0, d, Radius, YOrigin) matrix.RightMultiply(1.0, 0.0, 0.0, d, Radius, YOrigin) call pdf.SetMatrix(matrix) call pdf.Rectangle(0, 0, Width, Height, FillMode) call pdf.RestoreGraphicState End Function
End Module
End Project

See also:

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

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