//-----------------------------------------------------------------------------
// Does: Open a File And Load It Into IPicture (Interface)
// ~~~~ (.BMP .DIB .EMF .GIF .ICO .JPG .WMF)
//
// InPut: sFilePathName - Path And FileName Target To Save
// ~~~~~
//
// OutPut: TRUE If Succeeded...
// ~~~~~~
//-----------------------------------------------------------------------------
BOOL CPicViewer::Load(CString sFilePathName)
//=============================================================================
{
BOOL bResult = FALSE;
CFile PictureFile;
CFileException e;
int nSize = 0;
if(m_IPicture != NULL) FreePictureData(); // Important - Avoid Leaks...
if(PictureFile.Open(sFilePathName, CFile::modeRead | CFile::typeBinary, &e))
{
nSize = PictureFile.GetLength();
BYTE* pBuffer = new BYTE[nSize];
if(PictureFile.Read(pBuffer, nSize) > 0)
{
// 防止图像文件数据有错(目前的问题是无结束符)，导致OleLoadPicture无响应 [6/22/2009 guowenpeng]
if ((pBuffer[nSize - 2] != 0xff)
|| (pBuffer[nSize - 1] != 0xd9)) // 0xffd9: jpeg文件结束标志
{
pBuffer[nSize - 2] = 0xff;
pBuffer[nSize - 1] = 0xd9;
}
if(LoadPictureData(pBuffer, nSize)) bResult = TRUE;
}
PictureFile.Close();
delete [] pBuffer;
}
else // Open Failed...
{
TCHAR szCause[255];
e.GetErrorMessage(szCause, 255, NULL);
TRACE( "%s\n", szCause );
// HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
// MessageBoxEx(hWnd, szCause, ERROR_TITLE, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
bResult = FALSE;
}
m_Weight = nSize; // Update Picture Size Info...
if(m_IPicture != NULL) // Do Not Try To Read From Memory That Is Not Exist...
{
m_IPicture->get_Height(&m_Height);
m_IPicture->get_Width(&m_Width);
// Calculate Its Size On a "Standard" (96 DPI) Device Context
m_Height = MulDiv(m_Height, 96, HIMETRIC_INCH);
m_Width = MulDiv(m_Width, 96, HIMETRIC_INCH);
}
else // Picture Data Is Not a Known Picture Type
{
m_Height = 0;
m_Width = 0;
bResult = FALSE;
}
return(bResult);
}
//-----------------------------------------------------------------------------
// Does: Load It Into IPicture (Interface)
// ~~~~ (.BMP .DIB .EMF .GIF .ICO .JPG .WMF)
//
// InPut: Buffer Of Data Source (File / Resource) And Its Size
// ~~~~~
//
// OutPut: TRUE If Succeeded...
// ~~~~~~
//-----------------------------------------------------------------------------
BOOL CPicViewer::Load(BYTE *pBuffer, int nSize)
//=============================================================================
{
BOOL bResult = FALSE;
if(m_IPicture != NULL) FreePictureData(); // Important - Avoid Leaks...
if(LoadPictureData(pBuffer, nSize))
{
bResult = TRUE;
}
m_Weight = nSize; // Update Picture Size Info...
if(m_IPicture != NULL) // Do Not Try To Read From Memory That Is Not Exist...
{
m_IPicture->get_Height(&m_Height);
m_IPicture->get_Width(&m_Width);
// Calculate Its Size On a "Standard" (96 DPI) Device Context
m_Height = MulDiv(m_Height, 96, HIMETRIC_INCH);
m_Width = MulDiv(m_Width, 96, HIMETRIC_INCH);
}
else // Picture Data Is Not a Known Picture Type
{
m_Height = 0;
m_Width = 0;
bResult = FALSE;
}
return(bResult);
}
//-----------------------------------------------------------------------------
// Does: Open a Resource And Load It Into IPicture (Interface)
// ~~~~ (.BMP .DIB .EMF .GIF .ICO .JPG .WMF)
//
// Note: When Adding a Bitmap Resource It Would Automatically Show On "Bitmap"
// ~~~~ This NOT Good Coz We Need To Load It From a Custom Resource "BMP"
// To Add a Custom Rresource: Import Resource -> Open As -> Custom
// (Both .BMP And .DIB Should Be Found Under "BMP")
//
// InPut: ResourceName - As a UINT Defined (Example: IDR_PICTURE_RESOURCE)
// ~~~~~ ResourceType - Type Name (Example: "JPG")
//
// OutPut: TRUE If Succeeded...
// ~~~~~~
//-----------------------------------------------------------------------------
BOOL CPicture_Ex::Load(HINSTANCE hInstance,LPCTSTR lpszResourceName, LPCSTR ResourceType)
//=============================================================================
{
HGLOBAL hGlobal = NULL;
HRSRC hSource = NULL;
LPVOID lpVoid = NULL;
int nSize = 0;
BOOL bResult=FALSE;
if(m_pPict != NULL) UnloadPicture(); // Important - Avoid Leaks...
hSource = FindResource(hInstance, lpszResourceName, ResourceType);
if(hSource == NULL)
{
HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
MessageBoxEx(hWnd, "FindResource() Failed\t", "ERROR"/*ERROR_TITLE*/, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
return(FALSE);
}
hGlobal = LoadResource(hInstance, hSource);
if(hGlobal == NULL)
{
HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
MessageBoxEx(hWnd, "LoadResource() Failed\t", "ERROR"/*ERROR_TITLE*/, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
return(FALSE);
}
lpVoid = LockResource(hGlobal);
if(lpVoid == NULL)
{
HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
MessageBoxEx(hWnd, "LockResource() Failed\t", "ERROR"/*ERROR_TITLE*/, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
return(FALSE);
}
nSize = (UINT)SizeofResource(hInstance, hSource);
if(LoadPictureData((BYTE*)hGlobal, nSize)) bResult = TRUE;
UnlockResource(hGlobal); // 16Bit Windows Needs This
FreeResource(hGlobal); // 16Bit Windows Needs This (32Bit - Automatic Release)
return(bResult);
}
////////////////////////////////////////////////////////////
// TSprite256Control
// -----------------
//
void
TSprite256Control::BuildBitmapData (const char *name, SHORT remapPlayer)
{
assert (pUsedColors != NULL);
assert (pBitmapData == NULL);
BitmapXSize = BitmapYSize = 0;
// Initialize pBitmapData and Bitmap size
LoadPictureData (name, &pBitmapData, &BitmapXSize, &BitmapYSize,
remapPlayer);
// assert (pBitmapData != NULL);
}
//-----------------------------------------------------------------------------
// Does: Open a File And Load It Into IPicture (Interface)
// ~~~~ (.BMP .DIB .EMF .GIF .ICO .JPG .WMF)
//
// InPut: sFilePathName - Path And FileName Target To Save
// ~~~~~
//
// OutPut: TRUE If Succeeded...
// ~~~~~~
//-----------------------------------------------------------------------------
BOOL CPicture_Ex::Load(CString sFilePathName)
//=============================================================================
{
//if(!PathFileExists(sFilePathName))return FALSE;
/*
CFile file;
if (!file.Open(sFilePathName, CFile::modeRead/ *|CFile::shareDenyWrite* /))
return FALSE;*/
BOOL bResult = FALSE;
CFile PictureFile;
CFileException e;
int nSize = 0;
if(m_pPict != NULL) UnloadPicture(); // Important - Avoid Leaks...
if(PictureFile.Open(sFilePathName, CFile::modeRead | CFile::typeBinary, &e))
{
nSize = PictureFile.GetLength();
BYTE* pBuffer = new BYTE[nSize];
if(PictureFile.Read(pBuffer, nSize) > 0)
{
if(LoadPictureData(pBuffer, nSize)) bResult = TRUE;
}
PictureFile.Close();
delete [] pBuffer;
}
else // Open Failed...
{
TCHAR szCause[255];
e.GetErrorMessage(szCause, 255, NULL);
HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
MessageBoxEx(hWnd, szCause, "ERROR"/*ERROR_TITLE*/, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
bResult = FALSE;
}
return(bResult);
}
//-----------------------------------------------------------------------------
// Does: Open a Resource And Load It Into IPicture (Interface)
// ~~~~ (.BMP .DIB .EMF .GIF .ICO .JPG .WMF)
//
// Note: When Adding a Bitmap Resource It Would Automatically Show On "Bitmap"
// ~~~~ This NOT Good Coz We Need To Load It From a Custom Resource "BMP"
// To Add a Custom Rresource: Import Resource -> Open As -> Custom
// (Both .BMP And .DIB Should Be Found Under "BMP")
//
// InPut: ResourceName - As a UINT Defined (Example: IDR_PICTURE_RESOURCE)
// ~~~~~ ResourceType - Type Name (Example: "JPG")
//
// OutPut: TRUE If Succeeded...
// ~~~~~~
//-----------------------------------------------------------------------------
BOOL CPicViewer::Load(UINT ResourceName, LPCSTR ResourceType)
//=============================================================================
{
BOOL bResult = FALSE;
HGLOBAL hGlobal = NULL;
HRSRC hSource = NULL;
LPVOID lpVoid = NULL;
int nSize = 0;
if(m_IPicture != NULL) FreePictureData(); // Important - Avoid Leaks...
hSource = FindResource(AfxGetResourceHandle(), MAKEINTRESOURCE(ResourceName), ResourceType);
if(hSource == NULL)
{
TRACE( "FindResource() Failed\n" );
// HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
// MessageBoxEx(hWnd, "FindResource() Failed\t", ERROR_TITLE, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
return(FALSE);
}
hGlobal = LoadResource(AfxGetResourceHandle(), hSource);
if(hGlobal == NULL)
{
TRACE( "LoadResource() Failed\n" );
// HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
// MessageBoxEx(hWnd, "LoadResource() Failed\t", ERROR_TITLE, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
return(FALSE);
}
lpVoid = LockResource(hGlobal);
if(lpVoid == NULL)
{
TRACE( "LockResource() Failed\n" );
// HWND hWnd = AfxGetApp()->GetMainWnd()->m_hWnd;
// MessageBoxEx(hWnd, "LockResource() Failed\t", ERROR_TITLE, MB_OK | MB_ICONSTOP, LANG_ENGLISH);
return(FALSE);
}
nSize = (UINT)SizeofResource(AfxGetResourceHandle(), hSource);
if(LoadPictureData((BYTE*)hGlobal, nSize)) bResult = TRUE;
UnlockResource(hGlobal); // 16Bit Windows Needs This
FreeResource(hGlobal); // 16Bit Windows Needs This (32Bit - Automatic Release)
m_Weight = nSize; // Update Picture Size Info...
if(m_IPicture != NULL) // Do Not Try To Read From Memory That Is Not Exist...
{
m_IPicture->get_Height(&m_Height);
m_IPicture->get_Width(&m_Width);
// Calculate Its Size On a "Standard" (96 DPI) Device Context
m_Height = MulDiv(m_Height, 96, HIMETRIC_INCH);
m_Width = MulDiv(m_Width, 96, HIMETRIC_INCH);
}
else // Picture Data Is Not a Known Picture Type
{
m_Height = 0;
m_Width = 0;
bResult = FALSE;
}
return(bResult);
}
