#sha
Add(MainForm,11367671,77,140)
{
 Left=20
 Top=105
 Width=459
 Height=281
 Ctl3D=0
 Caption="Reader -- BMP, GIF, JPEG, ICO, WMF, EMF, PNG, XBM, ICO, TIFF"
 BorderStyle=4
 Position=1
}
Add(Button,12242450,77,105)
{
 Left=195
 Top=225
 Width=70
 Height=25
 TabOrder=-1
 Caption="Load Files"
 link(onClick,13268199:doEvent1,[])
}
Add(StrList,5123957,238,126)
{
}
Add(Image,9768314,581,133)
{
 @Hint=#1:1|
 Left=10
 Top=10
 Width=140
 Height=100
 Color=16777215
 TabOrder=-1
 ViewStyle=0
}
Add(InlineCode,5016436,399,196)
{
 WorkPoints=#6:doLoad|
 EventPoints=#6:onLoad|
 DataPoints=#5:Width|6:Height|
 Code=#15:unit HiAsmUnit;|0:|9:interface|0:|47:uses Share,Debug,Windows,ActiveX,KOLComObj,KOL;|0:|5:const|0:|29: IMGCHG_SIZE         = $0001;|29: IMGCHG_VIEW         = $0002;|29: IMGCHG_COMPLETE     = $0004;|29: IMGCHG_ANIMATE      = $0008;|29: IMGCHG_MASK         = $000F;|0:|33: IMGLOAD_NOTLOADED   = $00100000;|33: IMGLOAD_LOADING     = $00200000;|33: IMGLOAD_STOPPED     = $00400000;|33: IMGLOAD_ERROR       = $00800000;|33: IMGLOAD_COMPLETE    = $01000000;|33: IMGLOAD_MASK        = $01F00000;|0:|33: IMGBITS_NONE        = $02000000;|33: IMGBITS_PARTIAL     = $04000000;|33: IMGBITS_TOTAL       = $08000000;|33: IMGBITS_MASK        = $0E000000;|0:|33: IMGANIM_ANIMATED    = $10000000;|33: IMGANIM_MASK        = $10000000;|0:|33: IMGTRANS_OPAQUE     = $20000000;|33: IMGTRANS_MASK       = $20000000;|0:|33: DWN_COLORMODE       = $0000003F;|33: DWN_DOWNLOADONLY    = $00000040;|33: DWN_FORCEDITHER     = $00000080;|33: DWN_RAWIMAGE        = $00000100;|0:|4:type|0:|30: IImgCtx = interface(IUnknown)|46:    ['{3050f3d7-98b5-11cf-bb82-00aa00bdce0b}']|38:    // Initialization/Download methods|66:    function Load(pszUrl:PWChar; dwFlags:DWORD): HResult; stdcall;|91:    function SelectChanges(ulChgOn:DWORD; ulChgOff:DWORD; fSignal:DWORD): HResult; stdcall;|81:    function SetCallback(pCallback:pointer; pUserData:pointer): HResult; stdcall;|42:    function Disconnect: HResult; stdcall;|0:|17: // Query methods|93:    function GetUpdateRects(prc:PRect; var prcImg:TRect; var pcrc:integer): HResult; stdcall;|102:    function GetStateInfo(var pulState:DWORD; var pSize:TSize; fClearChanges:DWORD): HResult; stdcall;|62:    function GetPalette(var phpal:HPalette): HResult; stdcall;|0:|24:    // Rendering methods|67:    function Draw(_hdc:HDC; var prcBounds:TRect): HResult; stdcall;|105:    function Tile(_hdc:HDC; var pptBackOrg:TPoint; var prcClip:TRect; var psize:TSize): HResult; stdcall;|118:    function StretchBlt(_hdc:HDC; dstX,dstY,dstXE,dstYE,srcX,srcY,srcXE,srcYE:integer; dwROP:DWORD): HResult; stdcall;|5: end;|0:|28: THiAsmClass = class(TDebug)|10:   private|19:     wsz : integer;|19:     hsz : integer;|9:   public|23:     FImgCtx : IImgCtx;|23:     hOK     : THandle;|25:     Width   : THI_Event;|26:     Height  : THI_Event; |25:     onLoad  : THI_Event;|46:     procedure doLoad(var dt:TData; idx:word);|5: end;|0:|14:implementation|0:|5:const|64: CLSID_IImgCtx:TGUID = '{3050f3d6-98b5-11cf-bb82-00aa00bdce0b}';|64: IID_IImgCtx:TGUID   = '{3050f3d7-98b5-11cf-bb82-00aa00bdce0b}';|0:|79://function StringToWideString(const s: AnsiString; codePage: Word): WideString;|73:function StringToWideString(const s: String; codePage: Word): WideString;|17:var   l: integer;|5:begin|17:   if s = '' then|18:      Result := ''|13:   else begin|83:      l := MultiByteToWideChar(codePage, MB_PRECOMPOSED, PChar(@s[1]), -1, nil, 0);|31:      SetLength(Result, l - 1);|19:      if l > 1 then|103:         MultiByteToWideChar(CodePage, MB_PRECOMPOSED, PChar(@s[1]), -1, PWideChar(@Result[1]), l - 1);|7:   end;|27:end; { StringToWideString }|0:|0:|63:procedure MyCallback(pCtx:pointer; pUserData:pointer); stdcall;|56:var pCls:THiAsmClass; stat:DWORD; sz:TSize; bmp:PBitmap;|5:begin|33:  pCls := THiAsmClass(pUserData);|41:  pCls.FImgCtx.GetStateInfo(stat, sz, 0);|71:  if (sz.cx * 100) div sz.cy > (pCls.wsz * 100) div pCls.hsz then begin|74:     bmp := NewDIBBitmap(pCls.wsz, (pCls.wsz * sz.cy) div sz.cx, pf32bit);|31:     bmp.PixelFormat:= pf32bit;|123:     pCls.FImgCtx.StretchBlt(bmp.Canvas.Handle, 0, 0, pCls.wsz, (pCls.wsz * sz.cy) div sz.cx, 0, 0, sz.cx, sz.cy, SRCCOPY);|5:  end|12:  else begin|74:     bmp := NewDIBBitmap((pCls.hsz * sz.cx) div sz.cy, pCls.hsz, pf32bit);|31:     bmp.PixelFormat:= pf32bit;|123:     pCls.FImgCtx.StretchBlt(bmp.Canvas.Handle, 0, 0, (pCls.hsz * sz.cx) div sz.cy, pCls.hsz, 0, 0, sz.cx, sz.cy, SRCCOPY);|6:  end;|32:  _hi_OnEvent(pCls.onLoad, bmp);|11:  bmp.Free;|21:  SetEvent(pCls.hOK);|4:end;|0:|29:procedure THiAsmClass.doLoad;|29:var wName:WideString; m:TMsg;|5:begin|42:  hOK := CreateEvent(nil,false,false,nil);|31:  wsz := ToIntegerEvent(Width);|34:  hsz := ToIntegerEvent(Height);  |40:  if (wsz = 0) or (hsz = 0 ) then exit; |26://  wName := ToString(dt);|46:  wName := StringToWideString(ToString(dt),3);|20://  _debug(wName);  |37:  if not FileExists(wName) then exit;|55:  FImgCtx := CreateComObject(CLSID_IImgCtx) as IImgCtx;|33:  FImgCtx.Load(PWChar(wName), 0);|50:  FImgCtx.SetCallback(@MyCallback, pointer(Self));|45:  FImgCtx.SelectChanges(IMGCHG_COMPLETE,0,1);|58:  while WaitForSingleObject(hOK,0)<>WAIT_OBJECT_0 do begin|42:    if not GetMessage(m,0,0,0) then break;|24:    TranslateMessage(m);|23:    DispatchMessage(m);|6:  end;|19:  CloseHandle(hOK);|4:end;|0:|14:initialization|20:  CoInitialize(nil);|12:finalization|17:  CoUninitialize;|0:|4:end.|
 link(onLoad,3271382:doEvent,[])
 link(Width,3405297:Value,[])
 link(Height,15034556:Value,[])
}
Add(Memory,3405297,399,112)
{
 Default=Integer(140)
}
Add(Memory,15034556,406,133)
{
 Default=Integer(100)
}
Add(Image,10722084,581,217)
{
 @Hint=#1:3|
 Left=300
 Top=10
 Width=140
 Height=100
 Color=16777215
 TabOrder=-1
 ViewStyle=0
}
Add(ArrayEnum,3757719,252,189)
{
 link(onItem,14385134:doEvent1,[])
 link(Array,5123957:Array,[])
}
Add(Image,5295338,581,175)
{
 @Hint=#1:2|
 Left=155
 Top=10
 Width=140
 Height=100
 Color=16777215
 TabOrder=-1
 ViewStyle=0
}
Add(Image,14742910,581,343)
{
 @Hint=#1:6|
 Left=300
 Top=115
 Width=140
 Height=100
 Color=16777215
 TabOrder=-1
 ViewStyle=0
}
Add(Image,8735878,581,301)
{
 @Hint=#1:5|
 Left=155
 Top=115
 Width=140
 Height=100
 Color=16777215
 TabOrder=-1
 ViewStyle=0
}
Add(Image,4148320,581,259)
{
 @Hint=#1:4|
 Left=10
 Top=115
 Width=140
 Height=100
 Color=16777215
 TabOrder=-1
 ViewStyle=0
}
Add(IndexToChanel,3271382,469,196)
{
 Count=6
 Point(Index)
 link(onEvent1,9768314:doLoad,[(541,202)(541,139)])
 link(onEvent2,5295338:doLoad,[(541,209)(541,181)])
 link(onEvent3,10722084:doLoad,[(541,216)(541,223)])
 link(onEvent4,4148320:doLoad,[(541,223)(541,265)])
 link(onEvent5,8735878:doLoad,[(541,230)(541,307)])
 link(onEvent6,14742910:doLoad,[(541,237)(541,349)])
 link(Index,9232864:Count,[])
}
Add(Hub,13268199,126,105)
{
 OutCount=5
 link(onEvent1,11978606:In,[])
 link(onEvent2,9232864:doReset,[(448,118)(448,160)])
 link(onEvent3,5123957:doClear,[(225,125)(225,139)])
 link(onEvent4,6607378:doExecute,[])
 link(onEvent5,3757719:doEnum,[(177,139)(177,195)])
}
Add(ODialog,6607378,182,126)
{
 Filter="PNG, JPG files (*.png;*.jpg)|*.png;*.jpg|All files (*.*)|*.*"
 StartDir=""
 FileName=""
 Select=1
 link(onExecute,5123957:doAdd,[])
}
Add(Counter,9232864,469,140)
{
 Min=-1
 Max=6
 Default=-1
}
Add(Hub,14385134,301,189)
{
 link(onEvent1,9232864:doNext,[(401,195)(401,146)])
 link(onEvent2,5016436:doLoad,[])
}
Add(Hub,5281720,469,252)
{
 OutCount=6
 link(onEvent1,9768314:doClear,[(541,258)(541,146)])
 link(onEvent2,5295338:doClear,[(541,265)(541,188)])
 link(onEvent3,10722084:doClear,[(541,272)(541,230)])
 link(onEvent4,4148320:doClear,[(541,279)(541,272)])
 link(onEvent5,8735878:doClear,[(541,286)(541,314)])
 link(onEvent6,14742910:doClear,[(541,293)(541,356)])
}
Add(LineBreak,8067229,392,252)
{
 Caption="Clear"
 link(Out,5281720:doEvent1,[])
 Primary=[11978606,-154,-147]
}