bool CPicShowCtrl::SaveFile(CString strPath)
{
int width=180;
int height=180;
CPaintDC dc(this);
CxImage img;
img.CreateFromHBITMAP(m_hBmp);
CBitmap bitmapmem;
CBitmap *pOldBit;
CDC m_pMemDC;
m_pMemDC.CreateCompatibleDC(&dc);
bitmapmem.CreateCompatibleBitmap(&dc, width, height);
pOldBit=m_pMemDC.SelectObject(&bitmapmem);
CRect rect(0,0,width,height);
HBRUSH bgBrush = ::CreateSolidBrush(RGB(255,255,255));
FillRect(m_pMemDC,&rect,bgBrush);
DeleteObject(bgBrush);
img.Draw(m_pMemDC,m_iStartx,m_iStarty,img.GetWidth(),img.GetHeight(),&rect);
CBitmap* pBmp=m_pMemDC.SelectObject(pOldBit);
CxImage xImagebmp;
xImagebmp.CreateFromHBITMAP((HBITMAP)bitmapmem.m_hObject);
xImagebmp.Resample(100,100,0);
bitmapmem.DeleteObject();
m_pMemDC.DeleteDC();
if(xImagebmp.Save(common::utility::stringhelper::UnicodeToAscii(strPath.GetBuffer()).c_str(), CXIMAGE_FORMAT_JPG))
{
return true;
}
return false;
}
HBITMAP MixBitmap(HBITMAP hDstMix, HBITMAP hSrcMix, LONG xOffset, LONG yOffset)
{
CxImage ximage;
ximage.CreateFromHBITMAP(hDstMix);
ximage.IncreaseBpp(24);
CxImage ximageStatus;
ximageStatus.CreateFromHBITMAP(hSrcMix);
ximage.MixFrom(ximageStatus, xOffset, yOffset);
return ximage.MakeBitmap();
}
BOOL ScreenSnapshot::saveRect(__in RECT &rc, __in std::wstring &savePath)
{
snapshotScreen();
CxImage img;
int cx = rc.right - rc.left;
int cy = rc.bottom - rc.top;
HDC hSaveDC = CreateCompatibleDC(m_hMemDC);
HBITMAP hBitmap = CreateCompatibleBitmap(m_hMemDC, cx, cy);
HBITMAP hSaveBitmap = (HBITMAP)SelectObject(hSaveDC, (HGDIOBJ)hBitmap);
BitBlt(hSaveDC, 0, 0, cx, cy, m_hMemDC, rc.left, rc.top, SRCCOPY);
hBitmap = (HBITMAP)SelectObject(hSaveDC, (HBITMAP)hSaveBitmap);
BOOL result = FALSE;
do
{
if (!img.CreateFromHBITMAP(hBitmap))
{
break;
}
if (!img.Save(savePath.c_str(), CXIMAGE_FORMAT_BMP))
{
break;
}
result = TRUE;
} while (FALSE);
DeleteObject((HGDIOBJ)hBitmap);
DeleteDC(hSaveDC);
return result;
}
HBITMAP FrameBitmap(HBITMAP hBmp, COLORREF clrInColor, COLORREF clrOutColor, UINT inLineWidth, UINT outLineWidth)
{
CxImage ximage;
ximage.CreateFromHBITMAP(hBmp);
ximage.IncreaseBpp(24);
UINT totalWidth = inLineWidth + outLineWidth;
if (totalWidth == 0)
return ximage.MakeBitmap();
LONG newWidth = ximage.GetWidth() + totalWidth * 2;
LONG newHeight = ximage.GetHeight() + totalWidth * 2;
RGBQUAD expandClr;
expandClr.rgbBlue = GetBValue(clrInColor);
expandClr.rgbGreen = GetGValue(clrInColor);
expandClr.rgbRed = GetRValue(clrInColor);
expandClr.rgbReserved = 0;
ximage.Expand(newWidth, newHeight, expandClr);
ximage.DrawLine(1, (newWidth - 1), 1, 1, clrOutColor);
ximage.DrawLine(1, 1, 1, (newHeight - 1), clrOutColor);
ximage.DrawLine((newWidth - 1), (newWidth - 1), 1, (newHeight - 1), clrOutColor);
ximage.DrawLine((newWidth - 1), 1, (newHeight - 1), (newHeight - 1), clrOutColor);
return ximage.MakeBitmap();
}
/*-----------------------------------------------------------------------------
-----------------------------------------------------------------------------*/
bool CapturedImage::Get(CxImage& image) {
bool ret = false;
if (_bitmap_handle)
ret = image.CreateFromHBITMAP(_bitmap_handle);
return ret;
}
void CxImage::CreateFromHICON(HICON hico)
{
Destroy();
if (hico) {
ICONINFO iinfo;
GetIconInfo(hico,&iinfo);
CreateFromHBITMAP(iinfo.hbmColor);
#if CXIMAGE_SUPPORT_ALPHA
CxImage mask;
mask.CreateFromHBITMAP(iinfo.hbmMask);
mask.GrayScale();
mask.Negative();
AlphaSet(mask);
#endif
}
}
void CPicShowCtrl::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: 在此处添加消息处理程序代码
common::ui::CClientRect rcThis(this);
if (m_hBmp == NULL)
{
//还没有选择图片,则绘制白色背景
HBRUSH bgBrush = ::CreateSolidBrush(RGB(255,255,255));
CRect rect;
GetWindowRect(&rcThis);
ScreenToClient(&rcThis);
FillRect(dc,&rcThis,bgBrush);
::DeleteObject(bgBrush);
}
else
{
int width=180;
int height=180;
CxImage img;
img.CreateFromHBITMAP(m_hBmp);
CBitmap bitmapmem;
CBitmap *pOldBit;
CDC m_pMemDC;
m_pMemDC.CreateCompatibleDC(&dc);
bitmapmem.CreateCompatibleBitmap(&dc, width, height);
pOldBit=m_pMemDC.SelectObject(&bitmapmem);
CRect rect(0,0,width,height);
HBRUSH bgBrush = ::CreateSolidBrush(RGB(255,255,255));
FillRect(m_pMemDC,&rect,bgBrush);
DeleteObject(bgBrush);
img.Draw(m_pMemDC,m_iStartx,m_iStarty,img.GetWidth(),img.GetHeight(),&rect);
dc.SetStretchBltMode(HALFTONE);
dc.StretchBlt(rcThis.left,rcThis.top,rcThis.Width(),rcThis.Height(),&m_pMemDC,0,0,width,height,SRCCOPY);
m_pMemDC.SelectObject(pOldBit);
m_pMemDC.DeleteDC();
bitmapmem.DeleteObject();
}
}
BOOL UIIMEdit::_SaveFile(IN HBITMAP hbitmap, OUT CString& strFilePath)
{
SYSTEMTIME st = { 0 };
GetLocalTime(&st);
CString strTime;
strTime.Format(_T("%d-%02d-%02d-%02d%02d%02d-%03d"), st.wYear,
st.wMonth,
st.wDay,
st.wHour,
st.wMinute,
st.wSecond,
st.wMilliseconds);
util::createAllDirectories(module::getMiscModule()->getUserTempDir());
CString csDstFileName = module::getMiscModule()->getUserTempDir() + strTime;
CString csExtName = _T(".jpg");
CxImage cximage;
cximage.CreateFromHBITMAP(hbitmap);
if (cximage.Save(csDstFileName + csExtName, CXIMAGE_FORMAT_JPG))
{
strFilePath = csDstFileName + csExtName;
return TRUE;
}
return FALSE;
}
void CMainFrame::OnFileCapture()
{
DlgCapture dlg;
if (dlg.DoModal()==IDOK){
// get the desired window from dialog box
HWND hwnd=dlg.m_SelectedWnd;
// get window size
CRect r;
::GetWindowRect(hwnd,&r);
int xScreen,yScreen; //check if the window is out of the screen or maximixed <Qiang>
int xshift = 0, yshift = 0;
xScreen = GetSystemMetrics(SM_CXSCREEN);
yScreen = GetSystemMetrics(SM_CYSCREEN);
if(r.right > xScreen)
r.right = xScreen;
if(r.bottom > yScreen)
r.bottom = yScreen;
if(r.left < 0){
xshift = -r.left;
r.left = 0;
}
if(r.top < 0){
yshift = -r.top;
r.top = 0;
}
CSize sz(r.Width(), r.Height());
if(sz.cx <= 0 || sz.cy <= 0) return;
// bring the window at the top most level
::SetWindowPos(hwnd,HWND_TOPMOST,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
// prepare the DCs
HDC dstDC = ::GetDC(NULL);
HDC srcDC = ::GetWindowDC(hwnd); //full window (::GetDC(hwnd); = clientarea)
HDC memDC = ::CreateCompatibleDC(dstDC);
// copy the screen to the bitmap
HBITMAP bm =::CreateCompatibleBitmap(dstDC, sz.cx, sz.cy);
HBITMAP oldbm = (HBITMAP)::SelectObject(memDC,bm);
::BitBlt(memDC, 0, 0, sz.cx, sz.cy, srcDC, xshift, yshift, SRCCOPY);
// restore the position
::SetWindowPos(hwnd,HWND_NOTOPMOST,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
::SetWindowPos(m_hWnd,HWND_TOP,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
// prepare the new document
CDemoDoc *NewDoc=(CDemoDoc*)((CDemoApp*)AfxGetApp())->demoTemplate->OpenDocumentFile(NULL);
if (NewDoc) {
CxImage *newima = new CxImage();
newima->CreateFromHBITMAP(bm);
NewDoc->image = newima;
CString s;
s.Format(_T("Captured Image %d"),((CDemoApp*)AfxGetApp())->m_nDocCount++);
NewDoc->SetTitle(s);
NewDoc->UpdateAllViews(0,WM_USER_NEWIMAGE);
NewDoc->UpdateStatusBar();
}
// free objects
DeleteObject(SelectObject(memDC,oldbm));
DeleteObject(memDC);
}
}
BOOL CSonicImage::Rotate(int nAngle, POINT * pScout /* = NULL */)
{
if(m_Dib.IsValid() == FALSE)
{
return FALSE;
}
nAngle = abs(nAngle) % 360;
int nBitX = nAngle <= 180 ? 1 : 0;
int nBitY = nAngle > 90 && nAngle <= 270 ? 1 : 0;
int nSrcW = m_nWidth;
int nSrcH = m_nHeight;
const int nBytePixel = 4;
BYTE * pSrc = m_Dib.GetBits();
int nNewX = (nSrcW - nBitX) >> 1;
int nNewY = (nSrcH - nBitY) >> 1;
double m1 = -nSrcW / 2.0f;
double m2 = nSrcW / 2.0f;
double n1 = nSrcH / 2.0f;
double n2 = -nSrcH / 2.0f;
POINT pt1 = {(int)(m1 * COS(nAngle) + n1 * SIN(nAngle)) >> 10, (int)(-m1 * SIN(nAngle) + n1 * COS(nAngle)) >> 10};
POINT pt2 = {(int)(m2 * COS(nAngle) + n1 * SIN(nAngle)) >> 10, (int)(-m2 * SIN(nAngle) + n1 * COS(nAngle)) >> 10};
POINT pt3 = {(int)(m2 * COS(nAngle) + n2 * SIN(nAngle)) >> 10, (int)(-m2 * SIN(nAngle) + n2 * COS(nAngle)) >> 10};
POINT pt4 = {(int)(m1 * COS(nAngle) + n2 * SIN(nAngle)) >> 10, (int)(-m1 * SIN(nAngle) + n2 * COS(nAngle)) >> 10};
int i, j, x1, y1, x11, y11;
i = abs(pt3.x - pt1.x);
j = abs(pt4.x - pt2.x);
int nDestW = max(i, j);
i = abs(pt3.y - pt1.y);
j = abs(pt4.y - pt2.y);
int nDestH = max(i, j);
m_nWidth = nDestW;
m_nHeight = nDestH;
HBITMAP hBmp = NULL;
m_Dib.Resize(m_nWidth, m_nHeight, &hBmp);
BYTE * pDest = m_Dib.GetBits();
int temp;
int nOriginX = nDestW >> 1;
int nOriginY = nDestH >> 1;
for(i = 0; i < nDestH; i++)
{
for(j = 0; j < nDestW; j++)
{
x1 = j - nOriginX;
y1 = nOriginY - i;
temp = (x1 * COS(nAngle) + y1 * SIN(nAngle)) >> 10;
x11 = temp + nNewX;
temp = (-x1 * SIN(nAngle) + y1 * COS(nAngle)) >> 10;
y11 = nNewY - temp;
if(x11 >= 0 && x11 < nSrcW && y11 >= 0 && y11 < nSrcH)
{
COLORREF color = *(DWORD *)(pSrc + (nSrcW * nBytePixel * y11) + x11 * nBytePixel);
*(DWORD *)(pDest + i * nBytePixel * nDestW + j * nBytePixel) = color;
}
}
}
if(hBmp)
{
DeleteObject(hBmp);
}
if(pScout)
{
x1 = pScout->x - nNewX;
y1 = nNewY - pScout->y;
nAngle = 360 - nAngle;
x11 = (x1 * COS(nAngle) + y1 * SIN(nAngle)) >> 10;
x11 = x11 + nOriginX;
y11 = (-x1 * SIN(nAngle) + y1 * COS(nAngle)) >> 10;
y11 = nOriginY - y11;
pScout->x = x11;
pScout->y = y11;
}
EnableAlphaChannel(FALSE);
return TRUE;
}
BOOL CSonicImage::SaveAsFile(LPCTSTR lpszFileName, enImageType imgType, int nQuality /* = 0 */)
{
if(m_Dib.IsValid() == FALSE)
{
return FALSE;
}
CxImage img;
if(img.CreateFromHBITMAP(m_Dib.GetHBitmap()) == FALSE)
{
return FALSE;
}
if(IsAlphaChannelValid()
&& (imgType == IMAGE_TYPE_BMP
|| imgType == IMAGE_TYPE_PNG
|| imgType == IMAGE_TYPE_TGA
|| imgType == IMAGE_TYPE_ICO))
{
img.AlphaCreate();
for(int i = 0; i < m_nHeight; i++)
{
for(int j = 0; j < m_nWidth; j++)
{
BYTE bAlpha = *(m_Dib.GetBits() + i * m_nWidth * 4 + j * 4 + 3);
img.AlphaSet(j, i, bAlpha);
}
}
}
DWORD dwType = 0;
switch (imgType)
{
case IMAGE_TYPE_BMP:
dwType = CXIMAGE_FORMAT_BMP;
break;
case IMAGE_TYPE_JPEG:
dwType = CXIMAGE_FORMAT_JPG;
nQuality = nQuality ? nQuality : DEFAULT_JPEG_QULITY;
img.SetJpegQuality(nQuality);
break;
case IMAGE_TYPE_TGA:
dwType = CXIMAGE_FORMAT_TGA;
break;
case IMAGE_TYPE_PNG:
dwType = CXIMAGE_FORMAT_PNG;
break;
case IMAGE_TYPE_ICO:
dwType = CXIMAGE_FORMAT_ICO;
break;
}
CString strPath = lpszFileName;
int nFind1 = strPath.ReverseFind(_T('\\'));
int nFind2 = strPath.ReverseFind(_T('/'));
int nFind = max(nFind1, nFind2);
if(nFind != -1)
{
strPath = strPath.Left(nFind);
if(PathFileExists(strPath) == FALSE)
{
SHCreateDirectoryEx(NULL, strPath, NULL);
}
}
#ifdef _UNICODE
USES_CONVERSION;
if(img.Save(W2A(lpszFileName), dwType) == FALSE)
{
return FALSE;
}
#else
if(img.Save(lpszFileName, dwType) == FALSE)
{
return FALSE;
}
#endif
img.Clear();
return TRUE;
}
BOOL CSonicImage::Gray()
{
if(m_Dib.IsValid() == FALSE)
{
return FALSE;
}
int nSrcSize = m_nWidth * m_nHeight * 4;
CSSE::DoGray(m_Dib.GetBits(), nSrcSize);
return TRUE;
}
HRGN CSonicImage::CreateRgn(DWORD dwColorKey /* = DEFAULT_COLOR_KEY */, int x /* = 0 */, int y /* = 0 */, RECT * pRtSrc /* = NULL */, BOOL bReverse /* = FALSE */)
{
if(m_Dib.IsValid() == FALSE)
{
return FALSE;
}
int nBytePixel = 4;
BYTE * pSrc = m_Dib.GetBits();
CRect rtSrc(0, 0, m_nWidth, m_nHeight);
if(pRtSrc)
{
rtSrc = *pRtSrc;
}
int nLeftx = -1;
HRGN hAll = CreateRectRgn(x, y, x + rtSrc.Width(), y + rtSrc.Height());
for(int i = rtSrc.top; i < rtSrc.bottom; i++)
{
for(int j = rtSrc.left; j < rtSrc.right; j++)
{
DWORD dwColor = *(DWORD *)(pSrc + (i * m_nWidth * nBytePixel) + j * nBytePixel);
if(!bReverse)
{
if(EQUAL_24COLOR(dwColor, dwColorKey) && nLeftx < 0)
{
nLeftx = j;
}
if(nLeftx >= 0 && (!EQUAL_24COLOR(dwColor, dwColorKey) || j + 1 == rtSrc.right))
{
if(EQUAL_24COLOR(dwColor, dwColorKey) && j + 1 == rtSrc.right)j++;
HRGN hTemp = CreateRectRgn(x + nLeftx - rtSrc.left, y + i - rtSrc.top, x + j - rtSrc.left, y + i + 1 - rtSrc.top);
CombineRgn(hAll, hAll, hTemp, RGN_XOR);
DeleteObject(hTemp);
nLeftx = -1;
}
}
else
{
if(!EQUAL_24COLOR(dwColor, dwColorKey) && nLeftx < 0)
{
nLeftx = j;
}
if(nLeftx >= 0 && (EQUAL_24COLOR(dwColor, dwColorKey) || j + 1 == rtSrc.right))
{
if(!EQUAL_24COLOR(dwColor, dwColorKey) && j + 1 == rtSrc.right)j++;
HRGN hTemp = CreateRectRgn(x + nLeftx - rtSrc.left, y + i - rtSrc.top, x + j - rtSrc.left, y + i + 1 - rtSrc.top);
CombineRgn(hAll, hAll, hTemp, RGN_XOR);
DeleteObject(hTemp);
nLeftx = -1;
}
}
}
}
return hAll;
}
BOOL CSonicImage::IsAlphaChannelValid()
{
return m_bAlphaChannel;
}
BOOL CSonicImage::EnableAlphaChannel(BOOL bModifyRgb /* = TRUE */)
{
if(m_bAlphaChannel)
{
return FALSE;
}
if(m_Dib.IsValid() == FALSE)
{
return FALSE;
}
m_bAlphaChannel = TRUE;
if(bModifyRgb)
{
int nSrc = m_nWidth * m_nHeight;
DWORD * pSrc = (DWORD *)m_Dib.GetBits();
for(int i = 0; i < nSrc; i++)
{
CSSE::AdjustAlpha(*pSrc);
pSrc++;
}
}
return TRUE;
}
DWORD CSonicImage::GetPixel(int x, int y)
{
if(m_Dib.IsValid() == FALSE)
{
return 0;
}
if(y < 0 || y >= m_nHeight)
{
return 0;
}
if(x < 0 || x >= m_nWidth)
{
return 0;
}
return *(DWORD *)(m_Dib.GetBits() + (m_nHeight - y - 1) * m_nWidth * 4 + x * 4);
}
BOOL CSonicImage::SetPixel(int x, int y, DWORD dwColor)
{
if(m_Dib.IsValid() == FALSE)
{
return 0;
}
if(IsAlphaChannelValid())
{
CSSE::AdjustAlpha(dwColor);
}
else
{
dwColor |= 0xff000000;
}
if(y < 0 || y >= m_nHeight)
{
return 0;
}
if(x < 0 || x >= m_nWidth)
{
return 0;
}
*(DWORD *)(m_Dib.GetBits() + (m_nHeight - y - 1) * m_nWidth * 4 + x * 4) = dwColor;
return TRUE;
}
BYTE * CSonicImage::GetBits()
{
return m_Dib.GetBits();
}
BOOL CSonicImage::Init()
{
double radiant;
for(int i = 0; i < 361; i++)
{
radiant = (i * PAI) / 180;
double temp = sin(radiant) * 1024;
Trigonometry[i][0] = ROUND(temp);
temp = cos(radiant) * 1024;
Trigonometry[i][1] = ROUND(temp);
}
return TRUE;
}
BOOL CSonicImage::SetBitsToDevice(HDC hdc, int x /* = 0 */, int y /* = 0 */)
{
return SetDIBitsToDevice(hdc, x, y, m_nWidth, m_nHeight, 0, 0, 0, m_nHeight, m_Dib.GetBits(), m_Dib.GetBitmapInfo(), DIB_RGB_COLORS) != 0;
}
RECT CSonicImage::CalculateRectByDrawParam(int x, int y, const DRAW_PARAM * pDp, RECT * pSrc /* = NULL */)
{
CRect rtSrc, rtDest;
int cx = m_nWidth;
int cy = m_nHeight;
if(pDp && (pDp->dwMask & DP_SRC_CLIP))
{
rtSrc = pDp->rtSrc;
}
else
{
rtSrc.SetRect(0, 0, m_nWidth, m_nHeight);
}
cx = rtSrc.Width();
cy = rtSrc.Height();
if(pDp)
{
if(pDp->dwMask & DP_SCALE)
{
cx = (int)(rtSrc.Width() * pDp->fScaleX);
cy = (int)(rtSrc.Height() * pDp->fScaleY);
}
if(pDp->dwMask & DP_DEST_LIMIT)
{
cx = pDp->cx;
cy = pDp->cy;
}
if(pDp->dwMask & DP_TILE)
{
cx = pDp->nTileLength;
}
if(pDp->dwMask & DP_VER_TILE)
{
cy = pDp->nTileLength;
}
}
rtDest.SetRect(x, y, x + cx, y + cy);
if(pSrc)
{
*pSrc = rtSrc;
}
return rtDest;
}
BOOL CSonicImage::SetColorKey(DWORD dwColor)
{
if(IsAlphaChannelValid())
{
return FALSE;
}
CSSE::SetColorKey(m_Dib.GetBits(), m_Dib.GetSize(), dwColor);
EnableAlphaChannel(FALSE);
return TRUE;
}
BOOL CSonicImage::Load(HDC hdc, int x, int y, int cx, int cy, BOOL bAlphaChannel /* = FALSE */)
{
Clear();
BITMAP bmp;
GetObject((HBITMAP)GetCurrentObject(hdc, OBJ_BITMAP), sizeof(bmp), &bmp);
if(bmp.bmType != 0 || bmp.bmPlanes != 1)
{
return FALSE;
}
if(bmp.bmBitsPixel != 32)
{
return FALSE;
}
if(PrepareMemDC(cx, cy) == FALSE)
{
return FALSE;
}
BitBlt(m_Dib.GetSafeHdc(), 0, 0, cx, cy, hdc, x, y, SRCCOPY);
if(bAlphaChannel)
{
EnableAlphaChannel(FALSE);
CSSE::DoOr(0xff000000, m_Dib.GetBits(), m_Dib.GetSize());
}
return TRUE;
}
BOOL CSonicImage::Create(int cx, int cy, DWORD dwColor /* = 0 */, BOOL bWithAlpha /* = FALSE */)
{
if(PrepareMemDC(cx, cy) == FALSE)
{
return FALSE;
}
if(bWithAlpha)
{
CSSE::AdjustAlpha(dwColor);
EnableAlphaChannel(FALSE);
}
if(dwColor)
{
Flush(dwColor);
}
return TRUE;
}
BOOL CSonicImage::Flush(DWORD dwColor)
{
if(m_Dib.IsValid() == FALSE)
{
return FALSE;
}
CSSE::MemSetDWord(m_Dib.GetBits(), dwColor, m_Dib.GetSize());
return TRUE;
}
BOOL CSonicImage::SetHsl(int h /* = -1 */, int s /* = -1 */, int l /* = -1 */)
{
if(IsValid() == FALSE)
{
return FALSE;
}
CSSE::SetHSL(m_Dib.GetBits(), m_Dib.GetSize(), h, s, l);
return TRUE;
}
BOOL CSonicImage::MirrorX()
{
if(IsValid() == FALSE)
{
return FALSE;
}
CSSE::MirrorX(m_Dib.GetBits(), m_nWidth, m_nHeight);
return TRUE;
}
BOOL CSonicImage::MirrorY()
{
if(IsValid() == FALSE)
{
return FALSE;
}
CSSE::MirrorY(m_Dib.GetBits(), m_nWidth, m_nHeight);
return TRUE;
}
BOOL CSonicImage::Stretch(int cx, int cy)
{
if(IsValid() == FALSE)
{
return FALSE;
}
if(cx == m_nWidth && cy == m_nHeight)
{
return TRUE;
}
CSonicImage * pImg = (CSonicImage *)g_UI.CreateImage();
pImg->CloneFrom(this);
PrepareMemDC(cx, cy);
CSSE::Stretch(pImg->m_Dib.GetBits(), pImg->GetWidth(), pImg->GetHeight(), m_Dib.GetBits(), cx, cy);
g_UI.DestroyObject(pImg);
return TRUE;
}
BOOL CSonicImage::Extend(int cx /* = 0 */, int cy /* = 0 */)
{
if(IsValid() == FALSE)
{
return FALSE;
}
cx = (cx == 0 ? m_nWidth : cx);
cy = (cy == 0 ? m_nHeight : cy);
CSonicImage * pImg = (CSonicImage *)g_UI.CreateImage();
pImg->CloneFrom(this);
PrepareMemDC(cx, cy);
for(int i = 0; i < cy; i += pImg->GetHeight())
{
for(int j = 0; j < cx; j += pImg->GetWidth())
{
pImg->SetBitsToDevice(m_Dib.GetSafeHdc(), j, i);
}
}
g_UI.DestroyObject(pImg);
return TRUE;
}
HDC CSonicImage::GetDC()
{
if(IsValid() == FALSE)
{
return NULL;
}
return m_Dib.GetSafeHdc();
}
BOOL CSonicImage::DestroyAlphaChannel()
{
if(IsValid() == FALSE)
{
return FALSE;
}
CSSE::DoAnd(0xffffff, (char *)m_Dib.GetBits(), m_Dib.GetSize());
return TRUE;
}
BOOL CSonicImage::SetAlphaChannel(BYTE bAlpha)
{
if(IsValid() == FALSE)
{
return FALSE;
}
CSSE::DoOr((bAlpha << 24), (char *)m_Dib.GetBits(), m_Dib.GetSize());
EnableAlphaChannel(FALSE);
return TRUE;
}
BOOL CSonicImage::Blur(int nType /* = 0 */)
{
if(IsValid() == FALSE)
{
return FALSE;
}
char * pTemp = new char[m_Dib.GetSize()];
CSSE::MemCopy(pTemp, m_Dib.GetBits(), m_Dib.GetSize());
int i, j;
DWORD * pSrc = (DWORD *)m_Dib.GetBits();
DWORD * pDest = (DWORD *)pTemp;
for(i = 1; i < m_Dib.GetHeight() - 1; i++)
{
for(j = 1; j < m_Dib.GetWidth() - 1; j++)
{
DWORD dw1 = *(pDest + i * m_Dib.GetWidth() + j);
DWORD dw2 = *(pDest + i * m_Dib.GetWidth() + j - 1);
DWORD dw3 = *(pDest + i * m_Dib.GetWidth() + j + 1);
DWORD dw4 = *(pDest + (i - 1) * m_Dib.GetWidth() + j);
DWORD dw5 = *(pDest + (i + 1) * m_Dib.GetWidth() + j);
DWORD dw6 = *(pDest + (i - 1) * m_Dib.GetWidth() + j - 1);
DWORD dw7 = *(pDest + (i - 1) * m_Dib.GetWidth() + j + 1);
DWORD dw8 = *(pDest + (i + 1) * m_Dib.GetWidth() + j - 1);
DWORD dw9 = *(pDest + (i + 1) * m_Dib.GetWidth() + j + 1);
char r, g, b;
r = g = b = 0;
switch (nType)
{
case 0:
{
// gauss blur
r = ((GetRValue(dw1) << 2) +
((GetRValue(dw2) +
GetRValue(dw3) +
GetRValue(dw4) +
GetRValue(dw5)) << 1) +
GetRValue(dw6) +
GetRValue(dw7) +
GetRValue(dw8) +
GetRValue(dw9)) >> 4;
g = ((GetGValue(dw1) << 2) +
((GetGValue(dw2) +
GetGValue(dw3) +
GetGValue(dw4) +
GetGValue(dw5)) << 1) +
GetGValue(dw6) +
GetGValue(dw7) +
GetGValue(dw8) +
GetGValue(dw9)) >> 4;
b = ((GetBValue(dw1) << 2) +
((GetBValue(dw2) +
GetBValue(dw3) +
GetBValue(dw4) +
GetBValue(dw5)) << 1) +
GetBValue(dw6) +
GetBValue(dw7) +
GetBValue(dw8) +
GetBValue(dw9)) >> 4;
}
break;
case 1:
{
// even blur
r = (GetRValue(dw1) +
GetRValue(dw2) +
GetRValue(dw3) +
GetRValue(dw4) +
GetRValue(dw5) +
GetRValue(dw6) +
GetRValue(dw7) +
GetRValue(dw8) +
GetRValue(dw9)) / 9;
g = (GetGValue(dw1) +
GetGValue(dw2) +
GetGValue(dw3) +
GetGValue(dw4) +
GetGValue(dw5) +
GetGValue(dw6) +
GetGValue(dw7) +
GetGValue(dw8) +
GetGValue(dw9)) / 9;
b = (GetBValue(dw1) +
GetBValue(dw2) +
GetBValue(dw3) +
GetBValue(dw4) +
GetBValue(dw5) +
GetBValue(dw6) +
GetBValue(dw7) +
GetBValue(dw8) +
GetBValue(dw9)) / 9;
}
break;
}
*(pSrc + i * m_Dib.GetWidth() + j) = (0xff000000 | RGB(r, g, b));
}
}
delete []pTemp;
return TRUE;
}
// If handle_clipboard_request() fails, its caller sends VD_AGENT_CLIPBOARD message with type
// VD_AGENT_CLIPBOARD_NONE and no data, so the client will know the request failed.
bool VDAgent::handle_clipboard_request(VDAgentClipboardRequest* clipboard_request)
{
VDAgentMessage* msg;
uint32_t msg_size;
UINT format;
HANDLE clip_data;
uint8_t* new_data = NULL;
long new_size = 0;
size_t len = 0;
CxImage image;
VDAgentClipboard* clipboard = NULL;
if (_clipboard_owner != owner_guest) {
vd_printf("Received clipboard request from client while clipboard is not owned by guest");
return false;
}
if (!(format = get_clipboard_format(clipboard_request->type))) {
vd_printf("Unsupported clipboard type %u", clipboard_request->type);
return false;
}
// on encoding only, we use HBITMAP to keep the correct palette
if (format == CF_DIB) {
format = CF_BITMAP;
}
if (!IsClipboardFormatAvailable(format) || !OpenClipboard(_hwnd)) {
return false;
}
if (!(clip_data = GetClipboardData(format))) {
CloseClipboard();
return false;
}
switch (clipboard_request->type) {
case VD_AGENT_CLIPBOARD_UTF8_TEXT:
if (!(new_data = (uint8_t*)GlobalLock(clip_data))) {
break;
}
len = wcslen((LPCWSTR)new_data);
new_size = WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)new_data, (int)len, NULL, 0, NULL, NULL);
break;
case VD_AGENT_CLIPBOARD_IMAGE_PNG:
case VD_AGENT_CLIPBOARD_IMAGE_BMP: {
DWORD cximage_format = get_cximage_format(clipboard_request->type);
HPALETTE pal = 0;
ASSERT(cximage_format);
if (IsClipboardFormatAvailable(CF_PALETTE)) {
pal = (HPALETTE)GetClipboardData(CF_PALETTE);
}
if (!image.CreateFromHBITMAP((HBITMAP)clip_data, pal)) {
vd_printf("Image create from handle failed");
break;
}
if (!image.Encode(new_data, new_size, cximage_format)) {
vd_printf("Image encode to type %u failed", clipboard_request->type);
break;
}
vd_printf("Image encoded to %lu bytes", new_size);
break;
}
}
if (!new_size) {
vd_printf("clipboard is empty");
goto handle_clipboard_request_fail;
}
if ((_max_clipboard != -1) && (new_size > _max_clipboard)) {
vd_printf("clipboard is too large (%ld > %d), discarding",
new_size, _max_clipboard);
goto handle_clipboard_request_fail;
}
msg_size = sizeof(VDAgentMessage) + sizeof(VDAgentClipboard) + new_size;
msg = (VDAgentMessage*)new uint8_t[msg_size];
msg->protocol = VD_AGENT_PROTOCOL;
msg->type = VD_AGENT_CLIPBOARD;
msg->opaque = 0;
msg->size = (uint32_t)(sizeof(VDAgentClipboard) + new_size);
clipboard = (VDAgentClipboard*)msg->data;
clipboard->type = clipboard_request->type;
switch (clipboard_request->type) {
case VD_AGENT_CLIPBOARD_UTF8_TEXT:
WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)new_data, (int)len, (LPSTR)clipboard->data,
new_size, NULL, NULL);
GlobalUnlock(clip_data);
break;
case VD_AGENT_CLIPBOARD_IMAGE_PNG:
case VD_AGENT_CLIPBOARD_IMAGE_BMP:
memcpy(clipboard->data, new_data, new_size);
image.FreeMemory(new_data);
break;
}
CloseClipboard();
write_clipboard(msg, msg_size);
delete[] (uint8_t *)msg;
return true;
handle_clipboard_request_fail:
if (clipboard_request->type == VD_AGENT_CLIPBOARD_UTF8_TEXT) {
GlobalUnlock(clip_data);
}
CloseClipboard();
return false;
}