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/DynaPDF/StyledText Editor
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/StyledText Editor
This example is the version from Sun, 13th May 2017.
Project "StyledText Editor.rbp"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
End Class
Class Window1 Inherits Window
Const testRTF = "{\rtf1\ansi\ansicpg1252{\fonttbl{\f0\fnil Helvetica;}{\f1\fnil Arial;}{\f2\fnil Times;}{\f3\fnil Comic Sans MS;}}{\colortbl\red0\green0\blue0;\red217\green11\blue0;\red46\green111\blue253;\red102\green177\blue50;}\uc0 \ql\f0\fs36 Hello World\par\par \cf1 red\cf0 \cf2 blue\cf0 \cf3 green\par \cf0 \par \fs28 14 point\fs24 \par \fs20 10 point\par \fs36 \par \b bold\b0 , \i italic\i0 , \ul underline\ul0 \par \par \f1 Arial \b bold\b0 \i italic\par \i0\f2 Times \b bold\b0 \i italic\par \i0\f3 Comic Sans \b bold\b0 italic\par }"
Control Editor Inherits TextArea
ControlInstance Editor Inherits TextArea
EventHandler Sub SelChange() NoEvents = true boldButton.Value = me.SelBold ItalicButton.Value = me.SelItalic underlineButton.Value = me.SelUnderline dim n as string = me.SelTextFont if n = "" then PopupFont.ListIndex = -1 else // schrift suchen und eintrag setzen dim u as integer = PopupFont.ListCount-1 for i as integer = 0 to u if PopupFont.List(i) = n then PopupFont.ListIndex = i exit end if next end if ColorPickerButton1.value = me.SelTextColor Select case me.SelAlignment case me.AlignRight RightButton.Value = true LeftButton.Value = false CenterButton.Value = false case me.AlignCenter RightButton.Value = false LeftButton.Value = false CenterButton.Value = true else RightButton.Value = false LeftButton.Value = true CenterButton.Value = false end Select NoEvents = false RedrawTimer.Mode = timer.ModeSingle End EventHandler
End Control
Control BoldButton Inherits BevelButton
ControlInstance BoldButton Inherits BevelButton
EventHandler Sub Action() Editor.SelBold = me.Value End EventHandler
End Control
Control ItalicButton Inherits BevelButton
ControlInstance ItalicButton Inherits BevelButton
EventHandler Sub Action() Editor.SelItalic = me.Value End EventHandler
End Control
Control underlineButton Inherits BevelButton
ControlInstance underlineButton Inherits BevelButton
EventHandler Sub Action() Editor.SelUnderline = me.Value End EventHandler
End Control
Control SaveButton Inherits PushButton
ControlInstance SaveButton Inherits PushButton
EventHandler Sub Action() dim f as FolderItem = GetSaveFolderItem(FileTypes1.Rtf, "test.rtf") if f = nil then Return dim b as BinaryStream = BinaryStream.Create(f) b.Write editor.StyledText.RTFData End EventHandler
End Control
Control OpenButton Inherits PushButton
ControlInstance OpenButton Inherits PushButton
EventHandler Sub Action() dim f as FolderItem = GetopenFolderItem(FileTypes1.Rtf) if f = nil then Return dim b as BinaryStream = BinaryStream.open(f) editor.StyledText.RTFData = b.Read(B.Length) End EventHandler
End Control
Control PopupFont Inherits PopupMenu
ControlInstance PopupFont Inherits PopupMenu
EventHandler Sub Change() if NoEvents then Return // nicht setzen, wenn wir selber setzen editor.SelTextFont = me.Text End EventHandler
EventHandler Sub Open() dim u as integer = FontCount-1 for i as integer = 0 to u dim n as string = font(i) PopupFont.AddRow n next End EventHandler
End Control
Control ColorPickerButton1 Inherits ColorPickerButton
ControlInstance ColorPickerButton1 Inherits ColorPickerButton
EventHandler Sub ColorChanged() editor.SelTextColor = me.value End EventHandler
End Control
Control LeftButton Inherits BevelButton
ControlInstance LeftButton Inherits BevelButton
EventHandler Sub Action() Editor.SelAlignment = editor.AlignLeft RightButton.Value = false CenterButton.Value = false End EventHandler
End Control
Control CenterButton Inherits BevelButton
ControlInstance CenterButton Inherits BevelButton
EventHandler Sub Action() Editor.SelAlignment = editor.AlignCenter LeftButton.Value = false RightButton.Value = false End EventHandler
End Control
Control RightButton Inherits BevelButton
ControlInstance RightButton Inherits BevelButton
EventHandler Sub Action() Editor.SelAlignment = editor.AlignRight LeftButton.Value = false CenterButton.Value = false End EventHandler
End Control
Control CreateButton Inherits PushButton
ControlInstance CreateButton Inherits PushButton
EventHandler Sub Action() dim f as FolderItem = GetSaveFolderItem(FileTypes1.pdf, "test.pdf") if f = nil then Return dim pdf as new MyDynapdfMBS pdf.SetLicenseKey "Starter" // For this example you can use a Starter, Lite, Pro or Enterprise License call pdf.CreateNewPDF(f) // add page call pdf.append call pdf.SetFont("Helvetica") // start horizontal 110 from left // start veritical 100 from top // width is page width minus 130 pixels left and 50 right // height is page height minus 100 on bottom and 250 on top call pdf.settextrect 110, pdf.getpageHeight -100, pdf.getpageWidth-110-50, pdf.getpageHeight-100-100 call pdf.writeStyledText(pdf.ktaLeft, window1.Editor.StyledText) call pdf.EndPage call pdf.closefile f.Launch End EventHandler
End Control
Control Preview Inherits Canvas
ControlInstance Preview Inherits Canvas
EventHandler Sub Paint(g As Graphics, areas() As REALbasic.Rect) if pic <> nil then g.DrawPicture pic, 0, 0, g.Width, g.Height, 0, 0, pic.Width, pic.Height end if End EventHandler
End Control
Control RedrawTimer Inherits Timer
ControlInstance RedrawTimer Inherits Timer
EventHandler Sub Action() UpdatePreview End EventHandler
End Control
EventHandler Sub Open() editor.StyledText.RTFData = testRTF UpdatePreview End EventHandler
EventHandler Sub Resized() RedrawTimer.Mode = timer.ModeSingle End EventHandler
EventHandler Sub Resizing() RedrawTimer.Mode = timer.ModeSingle End EventHandler
Sub UpdatePreview() dim pdf as new MyDynapdfMBS pdf.SetLicenseKey "Pro" // For this example you can use a Starter, Lite, Pro or Enterprise License call pdf.CreateNewPDF(nil) // add page call pdf.append call pdf.SetFont("Helvetica") call pdf.SetPageWidth(preview.Width) call pdf.SetPageHeight(preview.Height) call pdf.SetColorSpace(pdf.kcsDeviceRGB) call pdf.SetFillColor(0) // black call pdf.settextrect 5, pdf.getpageHeight-5, pdf.getpageWidth-10, pdf.getpageHeight-10 call pdf.writeStyledText(pdf.ktaLeft, window1.Editor.StyledText) call pdf.EndPage pic = pdf.RenderPagePicture(1, preview.Width * 2, preview.Height * 2) preview.Invalidate End Sub
Property Private NoEvents As Boolean
Property pic As Picture
End Class
MenuBar MainMenuBar
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem EditSeparator1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem EditSeparator2 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
FileTypes1
Filetype application/rtf
Filetype application/pdf
End FileTypes1
Class ColorPickerButton Inherits BevelButton
ComputedProperty value As color
Sub Set() mvalue = value update End Set
Sub Get() return mvalue End Get
End ComputedProperty
Event ColorChanged() End Event
EventHandler Sub Action() dim c as color = mvalue if SelectColor(c, "Farbe?") then me.value = c // farbe merken und icon generieren RaiseEvent ColorChanged end if End EventHandler
Sub update() dim p as new Picture(16, 16) dim g as Graphics = p.Graphics g.ForeColor = mvalue g.FillOval 0, 0, 16, 16 me.Icon = p End Sub
Property Private mvalue As color
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
EventHandler Function PageBreak(LastPosX as double, LastPosY as double, PageBreak as boolean) As integer return 1 // cut End EventHandler
Property IgnoreWarnings As Boolean
Property template As integer
End Class
End Project

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





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