Guest
Nov 22, 2008, 4:56 am UTCHome arrow Coding arrow Odd Chunks Of Code arrow WNDDRAWSTRUCT
header image
WNDDRAWSTRUCT
Written by Dreamless Dancer   
Aug 03, 2008 at 09:20 PM

Okies, this is the semi final structure arrangement for my drawing proceedures, took three or four rebuilds to finally decide on this layout.

Public Type WNDDRAWSTRUCT
wIndex As Long
hForm As pImage
hImage As WNDDRAWIMAGE
  hWnd As Long
  hDC As Long
  Area As WNDRECT
    Left As Long
    Top As Long
    Width As Long ' alias for Right
    Height As Long ' alias for Bottom
  zWidth As Long
  zHeight As Long
pBitMap As WNDBITMAP
  hBitMap As Long
  Width As Long
  Height As Long
  BitsPixel As Long
pBrush As WNDBRUSH
  hBrush As Long
  Area As WNDRECT
    Left As Long
    Top As Long
    Width As Long
    Height As Long
  Size As WNDSIZE
    Width As Long
    Height As Long
pDraw As WNDDRAWSTATE
  hS As WNDSOURCE ' source always contains the brush bitmap
    hBsh As WNDBRUSH
      hBrush As Long
      Area As WNDRECT
        Left As Long
        Top As Long
        Width As Long
        Height As Long
      Size As WNDSIZE  
        Width As Long
        Height As Long
    hDC As Long
    oBit As Long
  hD As WNDSURFACE ' always target for final draw when mouse down
    hDC As Long
    hBit As Long
    hBsh As Long
    hPen As Long
    oBit As Long
    oBsh As Long
    oPen As Long
    Area As RECT
      Left As Long
      Top As Long
      Right As Long
      Bottom As Long
  hC As WNDCLONE ' hDC space for bliting the original from
    hDC As Long
    hBit As Long
    oBit As Long
  Grabber As WNDBITMAP ' stash when using the Hand
    hBitMap As Long
    Width As Long
    Height As Long
    BitsPixel As Long
  iStart As POINTAPI
    x As Long
    y As Long
  oRect As RECT ' outline rect when selecting
    Left As Long
    Top As Long
    Right As Long
    Bottom As Long
  oSelected As Boolean ' may be redundant, can check handle = 0
  pColor As Long
  isActive As Boolean ' flag that prevents misclicks
Zoom As Long
pUnDo() As WNDUNDOSTRUCT ' yet to be determined
ptrStack As Long ' pointer for undo
Last Updated ( Aug 03, 2008 at 09:24 PM )
<Previous Article   Next Article>
header image