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/DynaPDF/Create PDF with Arabic and Ligatures
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/Create PDF with Arabic and Ligatures
This example is the version from Sun, 23th Sep 2017.
Project "Create PDF with Arabic and Ligatures.rbp"
FileTypes
Filetype text
End FileTypes
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
Const kFont = "Al Tarikh"
EventHandler Sub Open() pdf = new MyDynapdfMBS // pdf is a property of the module in this example 'dim d as new date pdf.SetLicenseKey "Starter" // For this example you can use a Starter, Lite, Pro or Enterprise License dim f as FolderItem = SpecialFolder.Desktop.Child("Create PDF with Arabic and Ligatures.pdf") call pdf.CreateNewPDF f call pdf.SetDocInfo pdf.kdiSubject, "My first Xojo output" call pdf.SetDocInfo pdf.kdiProducer, "Xojo test application" call pdf.SetDocInfo pdf.kdiTitle, "My first Xojo output" // We want to use top-down coordinates call pdf.SetPageCoords pdf.kpcTopDown call pdf.Append dim text as string = "مرحبا العالم" // Some strings to try 'dim text as string = "الله اكبر" 'dim text as string = "الحمد الله" 'dim text as string = "الاولي" 'dim text as string = "المحظوظ" 'dim text as string = "٠٫٧٥ - ١٫٢٥ متر" 'msgBox text call pdf.SetFont "Helvetica", pdf.kfsNone, 18.0, true, pdf.kcpUnicode call pdf.WriteFTextex 100, 160, 300, 300, pdf.ktaCenter, "Original Text" hFont = pdf.SetFont (kFont, pdf.kfsNone, 40.0, true, pdf.kcpUnicode) // Set the font handle we use for validating the converted glyphs call pdf.WriteFTextex 100, 100, 300, 300, pdf.ktaCenter, text 'dim Pos as integer = pdf.TestGlyphs( hFont, text ) 'if Pos <> -1 Then 'MsgBox "Error: Glyph at position "+str(Pos)+" was missing!" 'end if ' // this is convert method we tried // not quite 100% perfect yet // gives acceptable results with: Arial, Courier New, Arial Unicode MS, Traditional Arabic, Al Nile, Al Tarikh, Damascus, DecoType Naskh, // Farah, Geeza Pro, Muna, Thuluth - also Baghdad and Nadeem but with small visual glitches dim textCorrected() as integer = ArabicConverterModule.Convert(text) call pdf.SetFont "Helvetica", pdf.kfsNone, 18.0, true, pdf.kcpUnicode call pdf.WriteFTextex 100, 260, 300, 300, pdf.ktaCenter, "Converted Text" call pdf.SetFont kFont, pdf.kfsNone, 40.0, true, pdf.kcpUnicode call pdf.WriteFTextEx 100, 200, 300, 300, pdf.ktaCenter, textCorrected call pdf.EndPage call pdf.CloseFile f.Launch quit 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 ArabicConverterModule
Private Function CharacterMapContains(c as integer) As Boolean for each ch as charRep in charsMap if ch.code = c then Return true end if next End Function
Function Convert(s as string) As Integer() Init dim result() as integer dim normal as string = ConvertEncoding(s, encodings.UTF16) dim prevNum as integer dim j as integer dim len as integer = len(normal) for i as integer = 1 To len dim current as integer = asc(mid(normal, i, 1)) if CharacterMapContains(current) then dim prevChar, nextChar as integer dim prevID as integer = i - 1 dim nextID as integer = i + 1 dim crep as CharRep prevNum = 0 j = 0 // Transparent characters have no effect in the shaping process. // So, ignore all the transparent characters that are BEFORE the current character. while (prevID >= 1) dim c as integer = asc(mid(normal, prevID, 1)) if not IsTransparent(c) then exit end if prevID = prevID - 1 wend prevChar = asc(mid(normal, prevID, 1)) crep = GetCharRep(prevChar) if ((prevID < 1) or (not CharacterMapContains(prevChar)) or (not (crep.Initial <> 0) and not (crep.Medial <> 0))) then prevChar = 0 end if // Transparent characters have no effect in the shaping process. // So, ignore all the transparent characters that are AFTER the current character. while nextID <= len dim c as integer = asc(mid(normal, nextID, 1)) if not IsTransparent(c) then exit end if nextID = nextID + 1 wend nextChar = asc(mid(normal, nextID, 1)) crep = GetCharRep(nextChar) if ((nextID > len) or not CharacterMapContains(nextChar) or (not (crep.Medial <> 0) and not (crep.Final <> 0) and (nextChar <> &h0640))) then nextChar = 0 end if // Special case ligature Allah if current = &h0627 and nextChar = &h0644 then if nextID + 2 <= len and asc(mid(normal, nextID + 1, 1)) = &h0644 and asc(mid(normal, nextID + 2, 1)) = &h0647 then if nextID + 2 = len or asc(mid(normal, nextID + 3, 1)) = &h0020 then if pdf.TestGlyphs(hFont, chr(&hFDF2)) = -1 then result.Insert(0, &hFDF2) i = i + 3 continue end if end if end if end if // Combinations if inStr( "644 628 62A 62B 62C 62D 62E 646 64A 641 645", hex(current)) > 0 and nextChar <> 0 then dim combcrep as CombCharRep = GetCombCharRep(current, nextChar) dim follChar as integer = asc(mid(normal, nextID + 1, 1)) dim follcrep as CharRep = GetCharRep(follChar) if ((nextID + 1 > len) or not CharacterMapContains(follChar) or (not (follcrep.Medial <> 0) and not (follcrep.Final <> 0) and (follChar <> &h0640))) then follChar = 0 end if if current = &h0644 and inStr("622 623 625 627 649 64A", hex(nextChar)) > 0 then // § if prevChar <> 0 then if pdf.TestGlyphs(hFont, chr(combcrep.Final)) = -1 then result.Insert(0, combcrep.Final) i = i + 1 continue end if else if pdf.TestGlyphs(hFont, chr(combcrep.Isolated)) = -1 then result.Insert(0, combcrep.Isolated) i = i + 1 continue end if end if elseif prevChar = 0 and (nextChar = &h0645 and inStr("628 62A 62B 644 646", hex(current)) > 0) or (current = &h0646 and nextChar = &h062C) or _ ((current = &h062A or current = &h0644) and inStr("62C 62D 62E", hex(nextChar)) > 0) then // if current = &h0644 and nextChar = &h0645 and nextID + 2 <= len and asc(mid(normal, nextID + 1, 1)) = &h062D then // Handle triple ligatures ALEF + LAM + ? if nextID + 1 = len or not CharacterMapContains(asc(mid(normal, nextID + 2, 1))) then if pdf.TestGlyphs(hFont, chr(combcrep.Initial)) = -1 then result.Insert(0, combcrep.Initial) result.Insert(0, &hFEA2) else result.Insert(0, &hFEDF) result.Insert(0, &hFEE4) result.Insert(0, &hFEA2) end if else if pdf.TestGlyphs(hFont, chr(&hFD88)) = -1 then result.Insert(0, &hFD88) elseif pdf.TestGlyphs(hFont, chr(combcrep.Initial)) = -1 then result.Insert(0, combcrep.Initial) result.Insert(0, &hFEA4) else result.Insert(0, &hFEDF) result.Insert(0, &hFEE4) result.Insert(0, &hFEA4) end if end if i = i + 2 continue else if follChar <> 0 then if pdf.TestGlyphs(hFont, chr(combcrep.Initial)) = -1 then result.Insert(0, combcrep.Initial) i = i + 1 continue end if else if pdf.TestGlyphs(hFont, chr(combcrep.Isolated)) = -1 then result.Insert(0, combcrep.Isolated) i = i + 1 continue end if end if end if elseif prevChar = 0 and follChar <> 0 and (((current = &h628 or current = &h646) and inStr("62D 62E", hex(nextChar)) > 0) or _ (nextChar = &h645 and inStr("62C 62D 62E", hex(current)) > 0) or (current = &h062A and nextChar = &h062E) or _ (current = &h0649 and nextChar = &h064A) or (current = &h628 and nextChar=&h62C)) then // if pdf.TestGlyphs(hFont, chr(combcrep.Initial)) = -1 then result.Insert(0, combcrep.Initial) i = i + 1 continue end if elseif prevChar = 0 and follChar = 0 and current = &h0641 and (nextChar = &h0649 or nextChar = &h064A) then // if pdf.TestGlyphs(hFont, chr(combcrep.Isolated)) = -1 then result.Insert(0, combcrep.Isolated) i = i + 1 continue end if elseif prevChar <> 0 and follChar = 0 and ((nextChar = &h0646 or nextChar = &h0631) and inStr("628 62A 64A", hex(current)) > 0) or _ (current = &h0646 and nextChar = &h0646) then // # if pdf.TestGlyphs(hFont, chr(combcrep.Final)) = -1 then result.Insert(0, combcrep.Final) i = i + 1 continue end if end if end if crep = GetCharRep(current) // Medial if (prevChar <> 0 and nextChar <> 0 and crep.Medial <> 0) then result.Insert(0, crep.Medial) continue // Final elseif (prevChar <> 0 and crep.Final <> 0) then result.Insert(0, crep.Final) continue // Initial elseif (nextChar <> 0 and crep.Initial <> 0) then result.Insert(0, crep.Initial) continue end if // Isolated if pdf.TestGlyphs(hFont, chr(crep.Isolated)) = -1 then result.Insert(0, crep.Isolated) else result.Insert(0, current) end if // Numerals elseif (current >= &h0660 and current <= &h066D) then if prevNum >= &h0660 and prevNum <= &h066D then result.Insert(j, current) else result.Insert(0, current) end if prevNum = current j = j + 1 else result.Insert(0, current) prevNum = 0 j = 0 end if next Return result End Function
Private Function GetCharRep(c as integer) As charRep for each ch as CharRep in charsMap if ch.Code = c then Return ch end if next // return dummy one static n as new CharRep Return n End Function
Private Function GetCombCharRep(c0 as integer, c1 as integer) As CombCharRep for each ch as CombCharRep in combCharsMap if ch.Code0 = c0 and ch.Code1 = C1 then Return ch end if next // return dummy static n as new CombCharRep Return n End Function
Private Sub Init() if inited then Return inited = true charsMap.Append new CharRep( &h0621, &hFE80, 0, 0, 0 ) // HAMZA charsMap.Append new CharRep( &h0622, &hFE81, 0, 0, &hFE82 ) // ALEF_MADDA charsMap.Append new CharRep( &h0623, &hFE83, 0, 0, &hFE84 ) // ALEF_HAMZA_ABOVE charsMap.Append new CharRep( &h0624, &hFE85, 0, 0, &hFE86 ) // WAW_HAMZA charsMap.Append new CharRep( &h0625, &hFE87, 0, 0, &hFE88 ) // ALEF_HAMZA_BELOW charsMap.Append new CharRep( &h0626, &hFE89, &hFE8B, &hFE8C, &hFE8A ) // YEH_HAMZA charsMap.Append new CharRep( &h0627, &hFE8D, 0, 0, &hFE8E ) // ALEF charsMap.Append new CharRep( &h0628, &hFE8F, &hFE91, &hFE92, &hFE90 ) // BEH charsMap.Append new CharRep( &h0629, &hFE93, 0, 0, &hFE94 ) // TEH_MARBUTA charsMap.Append new CharRep( &h062A, &hFE95, &hFE97, &hFE98, &hFE96 ) // TEH charsMap.Append new CharRep( &h062B, &hFE99, &hFE9B, &hFE9C, &hFE9A ) // THEH charsMap.Append new CharRep( &h062C, &hFE9D, &hFE9F, &hFEA0, &hFE9E ) // JEEM charsMap.Append new CharRep( &h062D, &hFEA1, &hFEA3, &hFEA4, &hFEA2 ) // HAH charsMap.Append new CharRep( &h062E, &hFEA5, &hFEA7, &hFEA8, &hFEA6 ) // KHAH charsMap.Append new CharRep( &h062F, &hFEA9, 0, 0, &hFEAA ) // DAL charsMap.Append new CharRep( &h0630, &hFEAB, 0, 0, &hFEAC ) // THAL charsMap.Append new CharRep( &h0631, &hFEAD, 0, 0, &hFEAE ) // REH charsMap.Append new CharRep( &h0632, &hFEAF, 0, 0, &hFEB0 ) // ZAIN charsMap.Append new CharRep( &h0633, &hFEB1, &hFEB3, &hFEB4, &hFEB2 ) // SEEN charsMap.Append new CharRep( &h0634, &hFEB5, &hFEB7, &hFEB8, &hFEB6 ) // SHEEN charsMap.Append new CharRep( &h0635, &hFEB9, &hFEBB, &hFEBC, &hFEBA ) // SAD charsMap.Append new CharRep( &h0636, &hFEBD, &hFEBF, &hFEC0, &hFEBE ) // DAD charsMap.Append new CharRep( &h0637, &hFEC1, &hFEC3, &hFEC4, &hFEC2 ) // TAH charsMap.Append new CharRep( &h0638, &hFEC5, &hFEC7, &hFEC8, &hFEC6 ) // ZAH charsMap.Append new CharRep( &h0639, &hFEC9, &hFECB, &hFECC, &hFECA ) // AIN charsMap.Append new CharRep( &h063A, &hFECD, &hFECF, &hFED0, &hFECE ) // GHAIN charsMap.Append new CharRep( &h0640, &h0640, 0, 0, 0 ) // TATWEEL charsMap.Append new CharRep( &h0641, &hFED1, &hFED3, &hFED4, &hFED2 ) // FEH charsMap.Append new CharRep( &h0642, &hFED5, &hFED7, &hFED8, &hFED6 ) // QAF charsMap.Append new CharRep( &h0643, &hFED9, &hFEDB, &hFEDC, &hFEDA ) // KAF charsMap.Append new CharRep( &h0644, &hFEDD, &hFEDF, &hFEE0, &hFEDE ) // LAM charsMap.Append new CharRep( &h0645, &hFEE1, &hFEE3, &hFEE4, &hFEE2 ) // MEEM charsMap.Append new CharRep( &h0646, &hFEE5, &hFEE7, &hFEE8, &hFEE6 ) // NOON charsMap.Append new CharRep( &h0647, &hFEE9, &hFEEB, &hFEEC, &hFEEA ) // HEH charsMap.Append new CharRep( &h0648, &hFEED, 0, 0, &hFEEE ) // WAW charsMap.Append new CharRep( &h0649, &hFEEF, 0, 0, &hFEF0 ) // ALEF_MAKSURA charsMap.Append new CharRep( &h064A, &hFEF1, &hFEF3, &hFEF4, &hFEF2 ) // YEH combCharsMap.Append new CombCharRep( &h0644, &h0622, &hFEF5, 0, 0, &hFEF6 ) // LAM + ALEF_MADDA § combCharsMap.Append new CombCharRep( &h0644, &h0623, &hFEF7, 0, 0, &hFEF8 ) // LAM + ALEF_HAMZA_ABOVE § combCharsMap.Append new CombCharRep( &h0644, &h0625, &hFEF9, 0, 0, &hFEFA ) // LAM + ALEF_HAMZA_BELOW § combCharsMap.Append new CombCharRep( &h0644, &h0627, &hFEFB, 0, 0, &hFEFC ) // LAM + ALEF § // ADDITIONAL LIGATURES AVAILABLE IN SOME FONTS ONLY combCharsMap.Append new CombCharRep( &h0644, &h0649, &hFC43, 0, 0, &hFC86 ) // LAM + ALEF_MAKSURA § combCharsMap.Append new CombCharRep( &h0644, &h064A, &hFC44, 0, 0, &hFC87 ) // LAM + YEH § combCharsMap.Append new CombCharRep( &h0628, &h0645, &hFC08, &hFC9F, 0, 0 ) // BEH + MEEM combCharsMap.Append new CombCharRep( &h062A, &h062C, &hFC0B, &hFCA1, 0, 0 ) // TEH + JEEM combCharsMap.Append new CombCharRep( &h062A, &h062D, &hFC0C, &hFCA2, 0, 0 ) // TEH + HAH combCharsMap.Append new CombCharRep( &h062A, &h0645, &hFC0E, &hFCA4, 0, 0 ) // TEH + MEEM combCharsMap.Append new CombCharRep( &h062B, &h0645, &hFC12, &hFCA6, 0, 0 ) // THEH + MEEM combCharsMap.Append new CombCharRep( &h0644, &h062C, &hFC3F, &hFCC9, 0, 0 ) // LAM + JEEM combCharsMap.Append new CombCharRep( &h0644, &h062D, &hFC40, &hFCCA, 0, 0 ) // LAM + HAH combCharsMap.Append new CombCharRep( &h0644, &h062E, &hFC41, &hFCCB, 0, 0 ) // LAM + KHAH combCharsMap.Append new CombCharRep( &h0644, &h0645, &hFC42, &hFCCC, 0, 0 ) // LAM + MEEM combCharsMap.Append new CombCharRep( &h0645, &h0645, &hFC48, &hFCD1, 0, 0 ) // MEEM + MEEM combCharsMap.Append new CombCharRep( &h0646, &h062C, &hFC4B, &hFCD2, 0, 0 ) // NOON + JEEM combCharsMap.Append new CombCharRep( &h0646, &h0645, &hFC4E, &hFCD5, 0, 0 ) // NOON + MEEM combCharsMap.Append new CombCharRep( &h064A, &h0645, &hFC58, &hFCDD, 0, 0 ) // YEH + MEEM combCharsMap.Append new CombCharRep( &h062A, &h062E, 0, &hFCA3, 0, 0 ) // TEH + KHAH combCharsMap.Append new CombCharRep( &h062C, &h0645, 0, &hFCA8, 0, 0 ) // JEEM + MEEM combCharsMap.Append new CombCharRep( &h062D, &h0645, 0, &hFCAA, 0, 0 ) // HAH + MEEM combCharsMap.Append new CombCharRep( &h062E, &h0645, 0, &hFCAC, 0, 0 ) // KHAH + MEEM combCharsMap.Append new CombCharRep( &h0628, &h062C, 0, &hFC9C, 0, 0 ) // BEH + JEEM combCharsMap.Append new CombCharRep( &h0628, &h062D, 0, &hFC9D, 0, 0 ) // BEH + HAH combCharsMap.Append new CombCharRep( &h0628, &h062E, 0, &hFC9E, 0, 0 ) // BEH + KHAH combCharsMap.Append new CombCharRep( &h0646, &h062D, 0, &hFCD3, 0, 0 ) // NOON + HAH combCharsMap.Append new CombCharRep( &h0646, &h062E, 0, &hFCD4, 0, 0 ) // NOON + KHAH combCharsMap.Append new CombCharRep( &h0628, &h0631, 0, 0, 0, &hFC6A ) // BEH + REH # >> combCharsMap.Append new CombCharRep( &h062A, &h0631, 0, 0, 0, &hFC70 ) // TEH + REH # >> combCharsMap.Append new CombCharRep( &h064A, &h0631, 0, 0, 0, &hFC91 ) // YEH + REH # >> combCharsMap.Append new CombCharRep( &h0628, &h0646, 0, 0, 0, &hFC6D ) // BEH + NOON # combCharsMap.Append new CombCharRep( &h062A, &h0646, 0, 0, 0, &hFC73 ) // TEH + NOON # combCharsMap.Append new CombCharRep( &h0646, &h0646, 0, 0, 0, &hFC8D ) // NOON + NOON # combCharsMap.Append new CombCharRep( &h064A, &h0646, 0, 0, 0, &hFC94 ) // YEH + NOON # combCharsMap.Append new CombCharRep( &h0641, &h0649, &hFC31, 0, 0, 0 ) // FEH + YEH combCharsMap.Append new CombCharRep( &h0641, &h064A, &hFC32, 0, 0, 0 ) // FEH + ALEF_MAKSURA transChars = new Dictionary transChars.value(&h0610) = nil // ARABIC SIGN SALLALLAHOU ALAYHE WASSALLAM transChars.value(&h0612) = nil // ARABIC SIGN ALAYHE ASSALLAM transChars.value(&h0613) = nil // ARABIC SIGN RADI ALLAHOU ANHU transChars.value(&h0614) = nil // ARABIC SIGN TAKHALLUS transChars.value(&h0615) = nil // ARABIC SMALL HIGH TAH transChars.value(&h064B) = nil // ARABIC FATHATAN transChars.value(&h064C) = nil // ARABIC DAMMATAN transChars.value(&h064D) = nil // ARABIC KASRATAN transChars.value(&h064E) = nil // ARABIC FATHA transChars.value(&h064F) = nil // ARABIC DAMMA transChars.value(&h0650) = nil // ARABIC KASRA transChars.value(&h0651) = nil // ARABIC SHADDA transChars.value(&h0652) = nil // ARABIC SUKUN transChars.value(&h0653) = nil // ARABIC MADDAH ABOVE transChars.value(&h0654) = nil // ARABIC HAMZA ABOVE transChars.value(&h0655) = nil // ARABIC HAMZA BELOW transChars.value(&h0656) = nil // ARABIC SUBSCRIPT ALEF transChars.value(&h0657) = nil // ARABIC INVERTED DAMMA transChars.value(&h0658) = nil // ARABIC MARK NOON GHUNNA transChars.value(&h0670) = nil // ARABIC LETTER SUPERSCRIPT ALEF transChars.value(&h06D6) = nil // ARABIC SMALL HIGH LIGATURE SAD WITH LAM WITH ALEF MAKSURA transChars.value(&h06D7) = nil // ARABIC SMALL HIGH LIGATURE QAF WITH LAM WITH ALEF MAKSURA transChars.value(&h06D8) = nil // ARABIC SMALL HIGH MEEM INITIAL FORM transChars.value(&h06D9) = nil // ARABIC SMALL HIGH LAM ALEF transChars.value(&h06DA) = nil // ARABIC SMALL HIGH JEEM transChars.value(&h06DB) = nil // ARABIC SMALL HIGH THREE DOTS transChars.value(&h06DC) = nil // ARABIC SMALL HIGH SEEN transChars.value(&h06DF) = nil // ARABIC SMALL HIGH ROUNDED ZERO transChars.value(&h06E0) = nil // ARABIC SMALL HIGH UPRIGHT RECTANGULAR ZERO transChars.value(&h06E1) = nil // ARABIC SMALL HIGH DOTLESS HEAD OF KHAH transChars.value(&h06E2) = nil // ARABIC SMALL HIGH MEEM ISOLATED FORM transChars.value(&h06E3) = nil // ARABIC SMALL LOW SEEN transChars.value(&h06E4) = nil // ARABIC SMALL HIGH MADDA transChars.value(&h06E7) = nil // ARABIC SMALL HIGH YEH transChars.value(&h06E8) = nil // ARABIC SMALL HIGH NOON transChars.value(&h06EA) = nil // ARABIC EMPTY CENTRE LOW STOP transChars.value(&h06EB) = nil // ARABIC EMPTY CENTRE HIGH STOP transChars.value(&h06EC) = nil // ARABIC ROUNDED HIGH STOP WITH FILLED CENTRE transChars.value(&h06ED) = nil // ARABIC SMALL LOW MEEM End Sub
Private Function IsTransparent(c as integer) As Boolean Return transChars.HasKey(c) End Function
Note "Note"
based on https://github.com/Accorpa/Arabic-Converter-From-and-To-Arabic-Presentation-Forms-B but we give you this code with BSD license.
Property Private Inited As Boolean
Property Private charsMap() As CharRep
Property Private combCharsMap() As CombCharRep
Property hFont As Integer
Property pdf As MyDynaPDFMBS
Property Private transChars As Dictionary
End Module
Class CombCharRep
Sub Constructor() End Sub
Sub Constructor(c0 as integer, c1 as integer, iso as integer, ini as integer, med as integer, fin as integer) code0 = c0 code1 = c1 Isolated = iso Initial = ini Medial = med final = fin End Sub
Property Code0 As Integer
Property Code1 As Integer
Property Final As Integer
Property Initial As Integer
Property Isolated As Integer
Property Medial As Integer
End Class
Class CharRep
Sub Constructor() End Sub
Sub Constructor(cod as integer, iso as integer, ini as integer, med as integer, fin as integer) code = cod Isolated = iso Initial = ini Medial = med Final = fin End Sub
Property Code As Integer
Property Final As Integer
Property Initial As Integer
Property Isolated As Integer
Property Medial As Integer
End Class
End Project

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