/*
*--------------------------------------------------------------------------------
* 函数名 : MergeDib
* 功能 : 将窗口内的图像与指定图像融合
* 参数 : CDib* pDib - 画布图像，融合于此DIB之上
* 算法 : 先隐藏按钮，然后将窗口内的图像抓取下来，再将此DIB与参数DIB融合
*--------------------------------------------------------------------------------
*/
BOOL CFloatDibWnd::MergeDib(CDib * pDib)
{
CDib* newDib = new CDib();
// 隐藏全部形变按钮
if(g_createBtn)
HideAllButton();
CRect rcSelf, rcParent;
GetWindowRect(&rcSelf);
::GetWindowRect(m_hParentWnd, &rcParent);
// 抓取浮动窗口客户区图像
newDib->Create(GetSafeHwnd(), CRect(0, 0, rcSelf.Width(), rcSelf.Height()) );
// 计算起点座标
int xStart, yStart;
// 减 2 是因为边框占两个像素
xStart = rcSelf.left - rcParent.left - 2;
yStart = rcSelf.top - rcParent.top - 2;
pDib->MergeDib(newDib->GetHandle(), CPoint(xStart, yStart));
delete newDib;
return TRUE;
}
void CPluginTestDlg::OnAcquire()
{
int iListIndex = m_listPlugins.GetCurSel();
if ( iListIndex == LB_ERR )
return;
// Find the plugin that matches the command ID from the plugin list
LPADOBEPLUGIN lpPlugin = m_lpPluginList;
while (lpPlugin)
{
if ( lpPlugin->iListIndex == iListIndex )
break;
lpPlugin = lpPlugin->lpNext;
}
// Get out if you can't find it
if ( !lpPlugin )
return;
//j if ( lpPlugin->piType != PIT_ACQUIRE )
//j return;
// Load the acquisition DLL
HMODULE hModule;
if ( !( hModule = LoadLibrary(lpPlugin->szFileName)))
return;
CWnd* hFocus = GetFocus();
bool bDone = false;
m_bAborted = false;
// Get the entry point into the DLL
LPACQUIREENTRYPROC lpEntryPoint;
if (!(lpEntryPoint = (LPACQUIREENTRYPROC)GetProcAddress( hModule,
(lpPlugin->bOldStyle ? "ENTRYPOINT1" : "ENTRYPOINT") )))
goto BadStart;
// Set the FilterRecord Info
PlatformData MyPlatformData;
memset(&MyPlatformData, 0, sizeof(MyPlatformData));
MyPlatformData.hwnd = (long)GetSafeHwnd();
BufferProcs MyBufferProcs;
memset(&MyBufferProcs, 0, sizeof(MyBufferProcs));
MyBufferProcs.bufferProcsVersion = kCurrentBufferProcsVersion;
MyBufferProcs.numBufferProcs = kCurrentBufferProcsCount;
MyBufferProcs.allocateProc = MyAllocateBufferProc;
MyBufferProcs.lockProc = MyLockBufferProc;
MyBufferProcs.unlockProc = MyUnlockBufferProc;
MyBufferProcs.freeProc = MyFreeBufferProc;
MyBufferProcs.spaceProc = MyBufferSpaceProc;
AcquireRecord Record;
memset(&Record, 0, sizeof(Record));
Record.abortProc = MyAbortProc;
Record.progressProc = MyProgressProc;
Record.maxData = MyBufferSpaceProc();
Record.planeMap[0] = 0;
Record.planeMap[1] = 1;
Record.planeMap[2] = 2;
Record.planeMap[3] = 3;
Record.platformData = &MyPlatformData;
Record.canTranspose = false;
Record.needTranspose = false;
Record.canReadBack = false;
Record.canFinalize = true;
Record.diskSpace = -1;
Record.spaceProc = NULL;
Record.bufferProcs = NULL; //j &MyBufferProcs;
Record.resourceProcs = NULL;
Record.processEvent = NULL;
Record.displayPixels = MyDisplayPixelsProc;
Record.handleProcs = NULL;
Record.hostProc = NULL; // Host specific callback procedure
Record.hostModes = (1<<plugInModeRGBColor);
Record.hostSig =
( long )'M' << 24 | ( long )'C' << 16 | ( long )'O' << 8 | ( long )'S';
//j Record.monitor.gamma = 65536L;
//j Record.monitor.redX = 40960L;
//j Record.monitor.redY = 22282L;
//j Record.monitor.greenX = 18350L;
//j Record.monitor.greenY = 38993L;
//j Record.monitor.blueX = 10158L;
//j Record.monitor.blueY = 4587L;
//j Record.monitor.whiteX = 20493L;
//j Record.monitor.whiteY = 21561L;
//j Record.monitor.ambient = 32768L;
LPLONG lpData;
lpData = &lpPlugin->lData;
short sErrCode;
sErrCode = true;
// The acquireSelectorPrepare function sets up the acquire operation.
try
{
(*lpEntryPoint)( (short)acquireSelectorPrepare, (AcquireRecordPtr FAR)&Record, (long* FAR)lpData, (short* FAR)&sErrCode );
}
catch(...)
{
sErrCode = true;
}
if ( sErrCode )
{
m_bAborted = true;
goto BadStart;
}
// The acquireSelectorStart function informs the host of the image type,
// mode, and resolution. Plugin dialogs are displayed during this call.
try
{
(*lpEntryPoint)( (short)acquireSelectorStart, (AcquireRecordPtr FAR)&Record, (long* FAR)lpData, (short* FAR)&sErrCode );
}
catch(...)
{
sErrCode = true;
}
if ( sErrCode )
{
m_bAborted = true;
}
bool bRGBColor;
bRGBColor = (Record.depth == 8 && Record.planes == 3);
if ( !bRGBColor || Record.imageMode != plugInModeRGBColor )
{
m_bAborted = true;
}
// Only support chunky data
if ( Record.planeBytes != 1 || Record.colBytes != Record.planes )
{
m_bAborted = true;
}
// Create a DIB to catch the image data
CDib* pDib;
if (pDib = new CDib())
{
pDib->Create(8 * Record.planes, Record.imageSize.h, Record.imageSize.v);
}
else
{
m_bAborted = true;
}
// Create a progress dialog
if (CPluginTestDlg::pProgressDlg = new CProgressDlg)
{
CPluginTestDlg::pProgressDlg->Create(this);
CPluginTestDlg::pProgressDlg->SetStatus((const char*)Record.filename);
CPluginTestDlg::pProgressDlg->SetStep(1);
}
// start the processing of the data
while ( !bDone && !m_bAborted )
{
// The acquireSelectorContinue function returns an area of the image to the host.
try
{
(*lpEntryPoint)( (short)acquireSelectorContinue, (AcquireRecordPtr FAR)&Record, (long* FAR)lpData, (short* FAR)&sErrCode );
}
catch(...)
{
sErrCode = true;
}
if ( sErrCode )
{
m_bAborted = true;
break;
}
if ( !Record.data ) // no more data
{
bDone = true;
break;
}
if (pDib)
{
long lRowBytes;
if ( Record.rowBytes < 1 )
lRowBytes = ( Record.theRect.right - Record.theRect.left ) * Record.planes;
else
lRowBytes = Record.rowBytes;
// Write the data into the DIB
HPTR pData;
pData = (HPTR)Record.data;
for (int y=Record.theRect.top; y<Record.theRect.bottom; y++)
{
HPTR pRow = pDib->GetXY(Record.theRect.left, y);
if (pRow)
memcpy(pRow, pData, lRowBytes);
pData += lRowBytes;
} //j watch: Record.theRect, Record.loPlane, Record.hiPlane
}
}
if (CPluginTestDlg::pProgressDlg)
delete pProgressDlg;
if (pDib)
{
pDib->WriteFile("c:\\windows\\desktop\\test.dib");
delete pDib;
}
// The acquireSelectorFinish function must be called when exiting at any
// point after acquireSelectorStart is called without error.
try
{
(*lpEntryPoint)( (short)acquireSelectorFinish, (AcquireRecordPtr FAR)&Record, (long* FAR)lpData, (short* FAR)&sErrCode );
}
catch(...)
{
sErrCode = true;
}
if ( sErrCode )
m_bAborted = true;
// The acquireSelectorFinalize function must be called if asked for
if (Record.wantFinalize)
{
try
{
(*lpEntryPoint)( (short)acquireSelectorFinalize, (AcquireRecordPtr FAR)&Record, (long* FAR)lpData, (short* FAR)&sErrCode );
}
catch(...)
{
sErrCode = true;
}
if ( sErrCode )
m_bAborted = true;
}
BadStart:
if ( hModule )
FreeLibrary( hModule );
if ( hFocus )
hFocus->SetFocus();
}