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/DynaPDF/DynaPDF Graphics/DynaPDF GraphicsPath
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/DynaPDF GraphicsPath
This example is the version from Mon, 17th Jan 2021.
Project "DynaPDF GraphicsPath.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
EventHandler Sub Open()
// add license key here
End EventHandler
End Class
Class MainWindow Inherits Window
Control PushButton1 Inherits PushButton
ControlInstance PushButton1 Inherits PushButton
EventHandler Sub Action()
Dim g As Graphics=OpenPrinterDialog
if g=nil then
Return
end if
draw g
End EventHandler
End Control
Control PushButton2 Inherits PushButton
ControlInstance PushButton2 Inherits PushButton
EventHandler Sub Action()
Dim pdf As New MyDynapdfMBS
Dim f1 As FolderItem = SpecialFolder.Desktop.Child("DynaPDF Graphics.pdf")
Dim f2 As FolderItem = SpecialFolder.Desktop.Child("DynaPDF Graphics.png")
Dim f3 As FolderItem = SpecialFolder.Desktop.Child("DynaPDF Graphics 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
draw g, pdf
// for debugging, show temp picture
Dim p As Picture = pdf.PageGraphicsPicture
p.Save(f2, p.SaveAsPNG)
Call pdf.EndPage
If pdf.HasPro Then
Call pdf.RenderPageToImage(1, f3, 150, 0, 0, pdf.krfDefault, pdf.kpxfRGB, pdf.kcfFlate, pdf.kifmPNG)
End If
Call pdf.CloseFile
f1.Launch True
End EventHandler
End Control
Control Canvas1 Inherits Canvas
ControlInstance Canvas1 Inherits Canvas
EventHandler Sub Paint(g As Graphics, areas() As REALbasic.Rect)
draw g
End EventHandler
End Control
Sub draw(g as graphics, pdf as DynaPDFMBS = nil)
Const Pi = 3.14159
Dim pi2 As Double = pi * 2.0
Var gp As DynapdfGraphicsPathMBS
g.DrawingColor = &cFF0000
g.PenSize = 5
g.PenHeight = 5
g.PenWidth = 5
Title = Str(g.PenWidth)+"x"+Str(g.PenHeight)
'g.DrawLine 0, 0, 100, 100
g.PenSize = 1
// arc
g.AntiAlias = True
g.PenSize = 3
Dim r As Integer = 40
Dim n As Integer = 0
For w As Integer = 0 To 350 Step 10
Select Case n Mod 4
Case 0
g.DrawingColor = &cFF0000
Case 1
g.DrawingColor = &c00FF00
Case 2
g.DrawingColor = &c0000FF
Case 3
g.DrawingColor = &cFF00FF
End Select
n = n + 1
Dim w0 As Double = w
Dim w1 As Double = w0 / 180.0 * pi
Dim w2 As Double = (w0+10.0) / 180.0 * pi
Dim clockwise As Boolean = False
If pdf <> Nil Then
'w1 = Convrt(w1)
'w2 = Convrt(w2)
'w1 = pi2 - w1
'w2 = pi2 - w2
'clockwise = True
End If
gp = New DynapdfGraphicsPathMBS
gp.AddArc(200, 200, r, w1, w2, clockwise)
g.DrawPath gp
r = r + 1
Next
g.DrawingColor = &c00FFFF
Dim w1 As Double = 0
Dim w2 As Double = pi/2
Dim clockwise As Boolean = False
gp = New DynapdfGraphicsPathMBS
gp.AddArc(200, 200, 80, w1, w2, clockwise)
g.DrawPath gp
Var curve As New DynapdfGraphicsPathMBS
curve.MoveToPoint(320, 200+20)
curve.AddCurveToPoint(320, 200+100, 500, 200+100, 500, 200+20)
g.DrawingColor = &c00FF00
g.DrawPath(curve)
// Draw a fluffy white cloud
Var cloud As New DynapdfGraphicsPathMBS
cloud.MoveToPoint(270, 80)
cloud.AddCurveToPoint(230, 100, 230, 150, 330, 150)
cloud.AddCurveToPoint(350, 180, 420, 180, 440, 150)
cloud.AddCurveToPoint(520, 150, 520, 120, 490, 100)
cloud.AddCurveToPoint(530, 40, 470, 30, 440, 50)
cloud.AddCurveToPoint(420, 5, 350, 20, 350, 50)
cloud.AddCurveToPoint(300, 5, 250, 20, 270, 80)
g.DrawingColor = &c0000FF
g.PenSize = 5
g.DrawPath(cloud)
Var p As New DynapdfGraphicsPathMBS
p.MoveToPoint(10, 5) // Start location
p.AddLineToPoint(40, 40)
p.AddLineToPoint(5, 60)
g.DrawingColor = &c0000FF
g.DrawPath(p, True)
Var qCurve As New DynapdfGraphicsPathMBS
qCurve.MoveToPoint(38, 100)
qCurve.AddQuadraticCurveToPoint(138, 0, 238, 100)
g.DrawingColor = &c00FF00
g.PenSize = 10
g.DrawPath(qCurve)
Var rect As New DynapdfGraphicsPathMBS
rect.AddRectangle(300+10, 300+10, 100, 150)
g.DrawingColor = &cFF0000
g.DrawPath(rect)
rect = New DynapdfGraphicsPathMBS
rect.AddRoundRectangle(10, 300+10, 100, 150, 10, 10)
g.DrawPath(rect)
End Sub
End Class
MenuBar MenuBar1
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:
- /DynaPDF/DynaPDF Database Invoice Example
- /DynaPDF/DynaPDF Graphics/Create numbered pages
- /DynaPDF/DynaPDF Graphics/DynaPDF Graphics
- /DynaPDF/DynaPDF Graphics/DynaPDF Graphics Desktop
- /DynaPDF/DynaPDF Graphics/ListBoxReport
- /DynaPDF/DynaPDF Graphics/Reporting/Breaking List Of Orders
- /DynaPDF/DynaPDF Graphics/Reporting/List Of Products Preview
- /DynaPDF/DynaPDF Merge 2 to 1
- /DynaPDF/DynaPDF PDF Viewer
- /DynaPDF/DynaPDF transparent images/DynaPDF transparent images
The items on this page are in the following plugins: MBS DynaPDF Plugin.
