User manual - イメージャライブラリマニュアルver.1.06(2012年3月29日)

Table Of Contents
238
{
case VKEY_CLR:
PostMessage( hWnd, WM_DESTROY, 0, 0);
break;
}
break;
case WM_HOTKEY:
switch( wParam)
{
case ID_HOTKEY_L:
case ID_HOTKEY_R:
nResult = IMGWaitForDecode( 5000, szDecodeMessage, &chCodeID, &chAimID,
&chModifier, &dwLength, fTrigger);
if ( nResult == IMG_SUCCESS)
{
SetWindowText( hEditMessage, szDecodeMessage);
if ( chCodeID == SYMID_PDF417)
{
dwAspectRatio = 2; // element height/element width
}
else if ( chCodeID == SYMID_AZTEC)
{
dwAspectRatio = 1; // element height/element width = 1
}
else
{
dwAspectRatio = 30; // bar height/Narrow bar width
}
nResult = IMGCaptureSign( pSignCaptureBuffer, dwAspectRatio,
nOffsetX, nOffsetY, dwWidth, dwHeight, nResolution, dwFormat);
if ( nResult == IMG_SUCCESS)
{
ShowImage( hWnd, pSignCaptureBuffer,
dwWidth * nResolution, dwHeight * nResolution);
}
}
break;
default:
break;
}
do
{
ResPeek = PeekMessage(&msg , hWnd, WM_HOTKEY, WM_HOTKEY, PM_REMOVE);
}while(ResPeek == TRUE);
break;
case WM_CREATE:
...
hEditMessage = CreateWindow( TEXT( "edit"), NULL,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_MULTILINE,
8, 30, 112, 20, hWnd, ( HMENU)1, hInst, NULL);
RegisterHotKey( hWnd, ID_HOTKEY_L, 0, VKEY_TRIGGER_L);