bool imageFromFile( char const *fileName,
image_t &image )
{
image.unload();
memFile_t fIn( fileName );
if( fIn.worked() )
{
bool worked = false ;
void const *pixMap = 0 ;
void const *alpha = 0 ;
unsigned short width ;
unsigned short height ;
char const *cData = (char const *)fIn.getData();
#ifdef __USEPNG__
if( ( 'P' == cData[1] ) && ( 'N' == cData[2] ) && ( 'G' == cData[3] ) )
{
worked = imagePNG( cData, fIn.getLength(), pixMap, width, height, alpha );
}
else
#endif
#ifdef __USEJPEG__
if( ('\xff' == cData[0] ) && ( '\xd8' == cData[1] ) ) // && ( '\xff' == cData[2] ) && ( '\xe0' == cData[3] ) )
{
worked = imageJPEG( cData, fIn.getLength(), pixMap, width, height );
}
else
#endif
#ifdef __USEGIF__
if( 0 == memcmp( fIn.getData(), "GIF8", 4 ) )
{
worked = imageGIF( cData, fIn.getLength(), pixMap, width, height, alpha );
}
else
#endif
{
debugPrint( "%s: Unknown file type %02x %02x %02x %02x\n", fileName,
cData[0], cData[1], cData[2], cData[3] );
// empty else clause
}
if( worked )
{
image.pixData_ = pixMap ;
image.width_ = width ;
image.height_ = height ;
image.alpha_ = alpha ;
return true ;
}
}
return false ;
}
int main( int argc, char const * const argv[] )
{
if( 2 <= argc )
{
memFile_t fIn( argv[1] );
if( fIn.worked() )
{
printf( "%lu bytes read at address %p\n", fIn.getLength(), fIn.getData() );
void const *pixData ;
void const *alpha ;
unsigned short width ;
unsigned short height ;
if( imagePNG( fIn.getData(), fIn.getLength(),
pixData,
width,
height,
alpha ) )
{
printf( "image: %u x %u pixels\n", width, height );
unsigned long size = (unsigned long)width * height * 2 ;
// hexDumper_t dump( pixData, size );
// while( dump.nextLine() )
// printf( "%s\n", dump.getLine() );
if( alpha )
{
printf( "has alpha channel\n" );
hexDumper_t dumpAlpha( alpha, width*height );
while( dumpAlpha.nextLine() )
printf( "%s\n", dumpAlpha.getLine() );
}
}
else
fprintf( stderr, "Error converting image\n" );
}
else
fprintf( stderr, "Error %s opening %s\n", fIn.getError(), argv[1] );
}
else
fprintf( stderr, "Usage : imgPNG fileName\n" );
return 0 ;
}
void CEditModeSelectView::OnDraw(CDC* pDC)
{
CNoteEditingToolDoc* pDoc = GetDocument();
// TODO: 여기에 그리기 코드를 추가합니다.
// 더블버퍼링을 위해
CDC memCDC;
CBitmap bForMemCDC;
CRect rect;
// 창 크기를 받아온다.
GetClientRect(&rect);
bForMemCDC.DeleteObject();
bForMemCDC.CreateCompatibleBitmap(pDC, rect.Width(), rect.Height());
memCDC.CreateCompatibleDC(pDC);
memCDC.SelectObject(&bForMemCDC);
//Graphics graphics(pDC->m_hDC);
Graphics graphics(memCDC.m_hDC);
char noteEditingMode = pDoc->getNoteEditingMode();
char noteWriteType = pDoc->getNoteWriteType();
// 각각의 아이콘들을 출력 할 좌표를 저장하는 함수.
int positionX = 0;
int positionY = 0;
// 배경 그리기
HRSRC hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDB_PNG_BACK), _T("PNG"));
if(!hResource) return;
DWORD imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
HGLOBAL hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
LPVOID pData = LockResource(hGlobal);
HGLOBAL hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
LPVOID pBuffer = GlobalLock(hBuffer);
CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);
IStream *pStream;
HRESULT hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
Image imagePNG(pStream);
pStream->Release();
if (imagePNG.GetLastStatus() != Ok) return;
graphics.DrawImage(&imagePNG, 0, 0, imagePNG.GetWidth(), imagePNG.GetHeight());
// 현재 선택중인 위치의 음영
hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDB_PNG_SEL_OK), _T("PNG"));
if(!hResource) return;
imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
pData = LockResource(hGlobal);
hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
pBuffer = GlobalLock(hBuffer);
CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);
hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
Image imagePNGSelOk(pStream);
pStream->Release();
if (imagePNGSelOk.GetLastStatus() != Ok) return;
// 음영 위치를 상태에 맞게 변화시킨다.
if ( calSelectedMenuCursor(noteWriteType, positionX, positionY) < 0 )
{
AfxMessageBox(_T("에러!"));
}
else
{
graphics.DrawImage(&imagePNGSelOk, positionX, positionY, imagePNGSelOk.GetWidth(), imagePNGSelOk.GetHeight());
}
// 현재 선택중인 편집 모드의 음영
hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDB_PNG_MODE_SEL), _T("PNG"));
if(!hResource) return;
imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
pData = LockResource(hGlobal);
hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
pBuffer = GlobalLock(hBuffer);
CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);
hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
Image imagePNGModeSelOk(pStream);
pStream->Release();
if (imagePNGModeSelOk.GetLastStatus() != Ok) return;
// 음영 위치를 상태에 맞게 변화시킨다.
if ( calSelectedModeCursor(noteEditingMode, positionX, positionY) < 0 )
{
AfxMessageBox(_T("에러!"));
}
else
{
graphics.DrawImage(&imagePNGModeSelOk, positionX, positionY, imagePNGModeSelOk.GetWidth(), imagePNGModeSelOk.GetHeight());
}
// 현재 선택중인 재생 모드의 음영
hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDB_PNG_MODE_SEL), _T("PNG"));
if(!hResource) return;
imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
pData = LockResource(hGlobal);
hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
pBuffer = GlobalLock(hBuffer);
CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);
hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
Image imagePNGPlaySelOk(pStream);
pStream->Release();
if (imagePNGPlaySelOk.GetLastStatus() != Ok) return;
// 음영 위치를 상태에 맞게 변화시킨다.
if ( calSelectedPlayCursor(pDoc->getNotePickingViewPtr()->getNowPlayingStatus(), positionX, positionY) < 0 )
{
// 그리지 않는다.
//AfxMessageBox(_T("에러!"));
}
else
{
graphics.DrawImage(&imagePNGPlaySelOk, positionX, positionY, imagePNGPlaySelOk.GetWidth(), imagePNGPlaySelOk.GetHeight());
}
// 연필
hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDB_PNG_PENCIL), _T("PNG"));
if(!hResource) return;
imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
pData = LockResource(hGlobal);
hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
pBuffer = GlobalLock(hBuffer);
CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);
hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
Image imagePNGPencil(pStream);
pStream->Release();
if (imagePNGPencil.GetLastStatus() != Ok) return;
graphics.DrawImage(&imagePNGPencil, V_PENCIL_OFFSET_X, V_PENCIL_OFFSET_Y, imagePNGPencil.GetWidth(), imagePNGPencil.GetHeight());
// 글자 넣기
hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDB_PNG_TEXT), _T("PNG"));
if(!hResource) return;
imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
pData = LockResource(hGlobal);
hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
pBuffer = GlobalLock(hBuffer);
CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);
*pStream;
hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);
Image imagePNGText(pStream);
pStream->Release();
if (imagePNGText.GetLastStatus() != Ok) return;
graphics.DrawImage(&imagePNGText, V_TEXT_OFFSET_X, V_TEXT_OFFSET_Y, imagePNGText.GetWidth(), imagePNGText.GetHeight());
// 마지막에 한번에 화면 그리기
pDC->BitBlt(0, 0, rect.Width(), rect.Height(), &memCDC, 0, 0, SRCCOPY);
}
