AutoHotkey Community

  ; Default Font sizes for Font Size GUI
  ListOfFontSizes = 7|9|12|18|24
  StringSplit, ArrayOfFontSizes, ListOfFontSizes, |

  ; Convert FontSize formatting ################################################
  Loop, %MaxFontSize%
    {
      StringReplace, bbcode, bbcode, [size=%A_Index%]
      , <span style="font-size: %A_Index%px; line-height: normal">, All
    }
  StringReplace, bbcode, bbcode, [/size], </span>, All

StringReplace, bbcode, bbcode, [size=1]
      , <span style="font-size: *YourFontSize*px; line-height: normal">, All
StringReplace, bbcode, bbcode, [size=2]
      , <span style="font-size: *YourFontSize*px; line-height: normal">, All
...
StringReplace, bbcode, bbcode, [/size], </span>, All

Anchor(In_CtrlVar, In_Anchor, Draw = false)
  {
    ; Thanks to Titan for this function (v3.4.2)
    ; Details under http://www.autohotkey.com/forum/topic4348.html
   
    ; In_CtrlVar  : Controls associated variable (e.g. "MyEdit")
    ; In_Anchor   : Anchors (x, y, w, h)
    ; Draw        : true/1 to use MoveDraw otherwise leave blank for a normal Move 
 
    ; store control positions and sizes in an internally parsable table-like format
    static DataTbl
    global ResetAnchor, DataTblCtrlList
     
     If ResetAnchor
      {
        DataTbl =
        StringSplit, CtrlListArray, DataTblCtrlList, `n

        ; Loop 12 times because of twelve controls in GuiSize label
        Loop, %CtrlListArray0%
          {
            StringSplit, CtrlEntryArray, CtrlListArray%A_Index%, `,
           
            GuiControlGet, CtrlPS, Pos, %CtrlEntryArray1%
            Signtre = `n%A_Gui%:%CtrlEntryArray1%
            PrsHlp = x.w.y.h./.7.%A_GuiWidth%.%A_GuiHeight%
            StringSplit, PrsHlp, PrsHlp, .
           
            Loop, 4
              RelFact%A_Index% += !RegExMatch(CtrlEntryArray2, PrsHlp%A_Index% . "(?P<" . A_Index . ">[\d.]+)", RelFact)

            If !InStr(DataTbl, Signtre)
              DataTbl := DataTbl . Signtre . CtrlPSX - PrsHlp7 * RelFact1 . PrsHlp5 . CtrlPSW - PrsHlp7 * RelFact2
                      .  PrsHlp5 . CtrlPSY - PrsHlp8 * RelFact3 . PrsHlp5 . CtrlPSH - PrsHlp8 * RelFact4 . PrsHlp5                         
          }
       
        ResetAnchor := false
      }
       
     
    ; Retrieve control's size and position
    GuiControlGet, CtrlPS, Pos, %In_CtrlVar%
    ; If control doesn't exist or this thread isn't called by a GUI event...
    If !A_Gui or ErrorLevel
      Return

    ; Create identifier for the control in the current window
    Signtre = `n%A_Gui%:%In_CtrlVar%
    ; Period-delimited variable for parsing support
    PrsHlp = x.w.y.h./.7.%A_GuiWidth%.%A_GuiHeight%
    StringSplit, PrsHlp, PrsHlp, .
     
    ; Retrieve relative factors by RegEx and store them into "RelFact" array
    Loop, 4
      RelFact%A_Index% += !RegExMatch(In_Anchor, PrsHlp%A_Index% . "(?P<" . A_Index . ">[\d.]+)", RelFact)

    ; If current signature is not found in the data table, concatenate each value
    ; subtracted by the gui width for x/w or height for y/h and multiplied by it's factor.
    If !InStr(DataTbl, Signtre)
      DataTbl := DataTbl . Signtre . CtrlPSX - PrsHlp7 * RelFact1 . PrsHlp5 . CtrlPSW - PrsHlp7 * RelFact2
              .  PrsHlp5 . CtrlPSY - PrsHlp8 * RelFact3 . PrsHlp5 . CtrlPSH - PrsHlp8 * RelFact4 . PrsHlp5

    ; For each of the four possible anchors (again):
    Loop, 4
      If InStr(In_Anchor, PrsHlp%A_Index%)
        {
          ; Alias for the Loop index
          LoopIdx = %A_Index%
          ; For x/w, PrsHlp6 equals to the GUI width, otherwise height
           PrsHlp6 += !cx AND (cx := LoopIdx > 2)
          ; This regular expression assigns the variable CtrlPS1 to the absolute dimension
          ; stored in the data table:
           RegExMatch(DataTbl, Signtre . "(?:(-?[\d.]+)/){" . LoopIdx . "}", CtrlPS)
          ; Concatenate the new value and it's anchor to the variable 'NewVal':
           NewVal := NewVal . PrsHlp%LoopIdx% . CtrlPS1 + PrsHlp%PrsHlp6% * RelFact%LoopIdx%
        }
    ; If Draw is true use GuiControl, MoveDraw instead of normal GuiControl, Move
    If Draw
      GCtrlMv = Draw
    ; Update the positions of the control
    GuiControl, Move%GCtrlMv%, %In_CtrlVar%, %NewVal%
  }

  ; List of Gui controls of MainGUI to rebuild DataTbl within Anchor function -> functions.ahk
  DataTblCtrlList =
    (Ltrim
      EdtComment,wh
      GrpMenuBorder,w
      GrpCstmBorder,w
      BtnCustomize,x
      ChkSig,y
      DDLSig,y
      BtnEditSig,y
      BtnDelSig,y
      BtnSend,xy
      BtnPreview,xy
      BtnReset,xy
      BtnPinned,x
    )

GuiSize:
save_height := A_GuiHeight
; ...

BtnToggle: ; or whatever your label is called
GuiControlGet, p, Pos, EdtComment
If toolbar_collapsed
   ph -= 30 ; toolbar is currently collapsed so expand and make room by shortening the Edit height
Else ph += 30 ; otherwise do the opposite
; toolbar_collapsed := !toolbar_collapsed ; toggle var if you need to
GuiControl, Move, EdtComment, h%ph%
Anchor("EdtComment") ; clear cache
save_height++
Gui, Show, h%save_height% ; call GuiSize by changing Gui Size
Return

   ; Convert FontSize formatting ################################################

; Trial different forum sizing!

Loop, %MaxFontSize%
{

StringReplace, bbcode, bbcode, [size=1]
      , <span style="font-size:8pt; line-height: normal">, All

StringReplace, bbcode, bbcode, [size=2]
      , <span style="font-size:10pt; line-height: normal">, All

StringReplace, bbcode, bbcode, [size=3]
      , <span style="font-size:12pt; line-height: normal">, All

StringReplace, bbcode, bbcode, [size=4]
      , <span style="font-size:14pt; line-height: normal">, All

StringReplace, bbcode, bbcode, [size=5]
      , <span style="font-size:18pt; line-height: normal">, All

StringReplace, bbcode, bbcode, [size=6]
      , <span style="font-size:24pt; line-height: normal">, All

StringReplace, bbcode, bbcode, [size=7]
      , <span style="font-size:36pt; line-height: normal">, All
}
  StringReplace, bbcode, bbcode, [/size], </span>, All

  ; Convert CENTER Formatting
  StringReplace, bbcode, bbcode, [center], <center>, All
  StringReplace, bbcode, bbcode, [/center], </center>, All