BOOL CScene::GetDIBs( LPPDIB lppCleanDIB, LPPDIB lppDirtyDIB, HDC FAR * lpDC )
/***********************************************************************/
{
LPOFFSCREEN lpOffScreen = GetOffScreen();
if ( !lpOffScreen )
{
if ( lppCleanDIB )
*lppCleanDIB = NULL;
if ( lppDirtyDIB )
*lppDirtyDIB = NULL;
if ( lpDC )
*lpDC = NULL;
return( NO );
}
else
{
if ( lppCleanDIB )
*lppCleanDIB = lpOffScreen->GetReadOnlyDIB();
if ( lppDirtyDIB )
*lppDirtyDIB = lpOffScreen->GetWritableDIB();
if ( lpDC )
*lpDC = lpOffScreen->GetDC();
return( YES );
}
}
BOOL CPuzzle::Init(int iRows, int iCols)
/***********************************************************************/
{
if (iRows > MAX_ROWS)
iRows = MAX_ROWS;
if (iRows <= 1)
iRows = 2;
if (iCols > MAX_COLS)
iCols = MAX_COLS;
if (iCols <= 1)
iCols = 2;
if (iRows != m_iRows || iCols != m_iCols)
{
LPSCENE lpScene = CScene::GetScene(GetParent(m_hWnd));
if (lpScene)
{
LPOFFSCREEN lpOffScreen = lpScene->GetOffScreen();
if (lpOffScreen)
lpOffScreen->CopyBits();
}
m_iRows = iRows;
m_iCols = iCols;
Setup();
}
return(TRUE);
}
BOOL CMainScene::OnInitDialog(HWND hWnd, HWND hWndFocus, LPARAM lParam)
/************************************************************************/
{ // Parcel out init's to each scene that needs it
CScene::OnInitDialog(hWnd, hWndFocus, lParam);
switch (m_nSceneNo)
{
case 1:
{
LPOFFSCREEN lpOffScreen = GetOffScreen();
if (lpOffScreen)
lpOffScreen->SetTransition();
SetDlgItemInt(hWnd, IDC_EDIT1, nTicks, FALSE);
SetDlgItemInt(hWnd, IDC_EDIT2, nStepSize, FALSE);
break;
}
case 3:
{
LPOFFSCREEN lpOffScreen = GetOffScreen();
if (lpOffScreen)
lpOffScreen->SetTransition(idTheTransition, nTicks, nStepSize);
break;
}
default:
break;
}
return( FALSE );
}
void CPuzzle::OnDraw(HDC hDC, LPRECT lpRect, BOOL fGrid)
/***********************************************************************/
{
int iPieces;
RECT rOut, rClient, rPaint, rWindow;
HDC hDCOut;
POINT ptDst;
PDIB pDibOut = NULL;
GetClientRect(m_hWnd, &rClient);
GetWindowRect(m_hWnd, &rWindow);
if (!IntersectRect(&rPaint, &rClient, lpRect))
return;
if (!m_pDib)
return;
LPSCENE lpScene = CScene::GetScene(GetParent(m_hWnd));
if (!lpScene)
return;
LPOFFSCREEN lpOffScreen = lpScene->GetOffScreen();
if (lpOffScreen)
{
hDCOut = lpOffScreen->GetDC();
rOut = rPaint;
MapWindowPoints( m_hWnd, GetParent(m_hWnd), (LPPOINT)&rOut, 2 );
MapWindowPoints( m_hWnd, GetParent(m_hWnd), (LPPOINT)&rClient, 2 );
MapWindowPoints( NULL, GetParent(m_hWnd), (LPPOINT)&rWindow, 2 );
pDibOut = lpOffScreen->GetWritableDIB();
}
else
hDCOut = hDC;
iPieces = m_iCols * m_iRows;
for (int i = 0; i < iPieces; ++i)
DrawPiece(i, hDCOut, pDibOut, (LPPOINT)&rClient.left, &rPaint, fGrid);
if (m_iSelect >= 0)
{
if (m_bHintMode)
DrawHint(m_iSelect, hDCOut, (LPPOINT)&rClient.left, &rPaint);
DrawPiece(m_iSelect, hDCOut, pDibOut, (LPPOINT)&rClient.left, &rPaint, FALSE, &m_ptSelect);
}
// when we are all done we draw from the WinG DC to the output DC
if (lpOffScreen)
{
ptDst.x = rPaint.left;
ptDst.y = rPaint.top;
lpOffScreen->DrawRect( hDC, &rOut, &ptDst );
}
}
LOCAL void Meter_OnDraw(HWND hWindow, HDC hDC, LPRECT lpRect, BOOL fHighlight)
/***********************************************************************/
{
RECT rSrcArea, rDstArea, rControlArea;
POINT ptDst;
PDIB pdibSrc, pdibDst, pdibSrc2, pdibTmp;
UINT id;
LPOFFSCREEN lpOffScreen;
LPSCENE lpScene;
HDC hWinGDC;
HPALETTE hLoadPal;
lpScene = CScene::GetScene( GetParent(hWindow) );
if (!lpScene)
return;
LPMETERCONTINFO lpInfo;
if (!(lpInfo = (LPMETERCONTINFO)GetWindowLong(hWindow, GWL_DATAPTR) ))
return;
rSrcArea = * lpRect;
rDstArea = * lpRect;
rControlArea = * lpRect;
lpOffScreen = lpScene->GetOffScreen();
if (lpOffScreen)
{
MapWindowPoints(hWindow, GetParent(hWindow), (LPPOINT)& rDstArea, 2);
if (!(pdibSrc = lpOffScreen->GetReadOnlyDIB() ) )
return;
if (!(pdibDst = lpOffScreen->GetWritableDIB() ) )
return;
hWinGDC = lpOffScreen->GetDC();
hLoadPal = GetApp()->m_hPal;
}
else
{
return;
}
RECT rClient;
GetClientRect(hWindow, & rClient);
MapWindowPoints(hWindow, GetParent(hWindow), (LPPOINT)& rClient, 2 );
// Get the control style
DWORD dwStyle = GetWindowStyle(hWindow);
BOOL bVert = (dwStyle & MC_VERT) ? TRUE : FALSE ;
// Get the control id
if (!(id = GetWindowWord(hWindow, GWW_ICONID) ) )
id = GET_WINDOW_ID(hWindow);
// Refresh the background,
// compressed DIBs must use GDI copying (lose transparency ability)
if (pdibSrc->GetCompression() == BI_RLE8 ||
pdibDst->GetCompression() == BI_RLE8)
{
pdibSrc->DCBlt(hWinGDC,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top );
}
else
{
pdibSrc->DibBlt(pdibDst,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
NO /*bTransparent*/ );
}
// Load the resource
if (pdibSrc = CDib::LoadDibFromResource(GetWindowInstance(hWindow),
MAKEINTRESOURCE(id), hLoadPal, (dwStyle & BS_MASK) != 0) )
{
if (pdibSrc2 = CDib::LoadDibFromResource(GetWindowInstance(hWindow),
MAKEINTRESOURCE(id + 1), hLoadPal, (dwStyle & BS_MASK) != 0) )
{
int iBitmapWidth = pdibSrc->GetWidth();
int iBitmapHeight = pdibSrc->GetHeight();
rSrcArea.left = 0;
rSrcArea.top = 0;
rSrcArea.right = rSrcArea.left + iBitmapWidth;
rSrcArea.bottom = rSrcArea.top + iBitmapHeight;
rDstArea = rClient;
rDstArea.right = rDstArea.left + iBitmapWidth;
rDstArea.bottom = rDstArea.top + iBitmapHeight;
// Get the position width
int iPosWidth;
if (bVert)
{
iPosWidth = (int)( (float)iBitmapHeight *
((float)lpInfo->lPosition / ((float)lpInfo->Max - (float)lpInfo->Min)));
iPosWidth = iBitmapHeight - iPosWidth;
}
else
{
iPosWidth = (int)( (float)iBitmapWidth *
((float)lpInfo->lPosition / ((float)lpInfo->Max - (float)lpInfo->Min)));
}
// compressed DIBs must use GDI copying (lose transparency ability)
if (pdibSrc->GetCompression() == BI_RLE8 ||
pdibDst->GetCompression() == BI_RLE8 )
{
pdibSrc->DCBlt(hWinGDC,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top);
}
else
{
RGBTRIPLE rgb;
LPRGBTRIPLE lpRGB = NULL;
if (dwStyle & BS_MASK)
{
STRING szColor;
GetWindowText(hWindow, szColor, sizeof(szColor));
AsciiRGB(szColor, & rgb);
if (fHighlight)
{
// this relies on the fact that AsciiRGB replaces commas
// with NULL terminators
LPTSTR lp = szColor + lstrlen(szColor) + 1; // passed red
lp += lstrlen(lp) + 1; // passed green
lp += lstrlen(lp) + 1; // passed blue to higlight color
AsciiRGB(lp, & rgb);
}
lpRGB = & rgb;
}
// Render the first bitmap
pdibTmp = pdibSrc;
pdibTmp->DibBlt(pdibDst,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
FALSE /*bTransparent*/, lpRGB);
}
// Adjust the source and dest rect's and render the 2nd bitmap
if (bVert)
{
//rDstArea.top = rDstArea.top;// iPosWidth;
rDstArea.bottom = rDstArea.top + iPosWidth;
//rSrcArea.top = rSrcArea.bottom - iPosWidth;
rSrcArea.bottom = iPosWidth;
}
else
{
rDstArea.right = rDstArea.left + iPosWidth;
rSrcArea.right = rSrcArea.left + iPosWidth;
}
// compressed DIBs must use GDI copying (lose transparency ability)
if (pdibSrc->GetCompression() == BI_RLE8 ||
pdibDst->GetCompression() == BI_RLE8 )
{
pdibSrc->DCBlt(hWinGDC,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top);
}
else
{
RGBTRIPLE rgb;
LPRGBTRIPLE lpRGB = NULL;
if (dwStyle & BS_MASK)
{
STRING szColor;
GetWindowText(hWindow, szColor, sizeof(szColor));
AsciiRGB(szColor, & rgb);
if (fHighlight)
{
// this relies on the fact that AsciiRGB replaces commas
// with NULL terminators
LPTSTR lp = szColor + lstrlen(szColor) + 1; // passed red
lp += lstrlen(lp) + 1; // passed green
lp += lstrlen(lp) + 1; // passed blue to higlight color
AsciiRGB(lp, & rgb);
}
lpRGB = & rgb;
}
// Render the first bitmap
pdibTmp = pdibSrc2;
pdibTmp->DibBlt(pdibDst,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
FALSE /*bTransparent*/, lpRGB);
}
}
delete pdibSrc;
delete pdibSrc2;
}
ptDst.x = rControlArea.left;
ptDst.y = rControlArea.top;
if (lpOffScreen)
{
lpOffScreen->DrawRect(hDC, & rClient, & ptDst);
}
}
//************************************************************************
void SpeedCheck( LPOFFSCREEN lpOffScreen, PDIB pdib )
//************************************************************************
{
#ifdef UNUSED
RGBQUAD rgb1, rgb2;
if (!lpOffScreen)
return;
HDC hdc;
if ( !(hdc = GetDC(NULL)) )
return;
WORD wNumEntries;
GetObject( GetApp()->m_hPal, sizeof(WORD), (LPSTR)&wNumEntries );
PALETTEENTRY sEntries[256], pEntries[256];
GetPaletteEntries( GetApp()->m_hPal, 0, wNumEntries, pEntries );
GetSystemPaletteEntries( hdc, 0, 256, sEntries );
ReleaseDC( NULL, hdc );
if ( wNumEntries != 256 )
{
Debug( "GetApp()->m_hPal only has %d entries\n", wNumEntries );
}
// Compare the app's palette with the system palette
int i;
for ( i=0; i<256; i++ )
{
if ( pEntries[i].peRed != sEntries[i].peRed ||
pEntries[i].peBlue != sEntries[i].peBlue ||
pEntries[i].peGreen != sEntries[i].peGreen )
// pEntries[i].peFlags != sEntries[i].peFlags )
{
Debug( "GetApp()->m_hPal compare with syspal; entry %d (%d,%d,%d) (%d,%d,%d)\n", i,
pEntries[i].peRed, pEntries[i].peGreen, pEntries[i].peBlue,
sEntries[i].peRed, sEntries[i].peGreen, sEntries[i].peBlue );
// break;
}
}
PDIB pdibr, pdibw;
LPWORD lpIndices;
// Compare the system palette with the WRITABLE offscreen
if ( pdibw = lpOffScreen->GetWritableDIB() )
{
RGBQUAD FAR *lprgbQuad = pdibw->GetColors();
for ( i=0; i<256; i++ )
{
rgb1 = lprgbQuad[i];
if ( rgb1.rgbRed != sEntries[i].peRed ||
rgb1.rgbGreen != sEntries[i].peGreen ||
rgb1.rgbBlue != sEntries[i].peBlue )
{
Debug( "OS writable compare with syspal; entry %d (%d,%d,%d) (%d,%d,%d)\n", i,
rgb1.rgbRed, rgb1.rgbGreen, rgb1.rgbBlue,
sEntries[i].peRed, sEntries[i].peGreen, sEntries[i].peBlue );
// break;
}
}
}
// Compare the READONLY offscreen with the WRITABLE offscreen
if ( (pdibr = lpOffScreen->GetReadOnlyDIB()) &&
(pdibw = lpOffScreen->GetWritableDIB()) )
{
RGBQUAD FAR *lprQuad = pdibr->GetColors();
RGBQUAD FAR *lpwQuad = pdibw->GetColors();
for ( i=0; i<256; i++ )
{
rgb1 = lprQuad[i];
rgb2 = lpwQuad[i];
if ( rgb1.rgbRed != rgb2.rgbRed ||
rgb1.rgbGreen != rgb2.rgbGreen ||
rgb1.rgbBlue != rgb2.rgbBlue )
{
Debug( "OS readonly compare with OS writable; entry %d (%d,%d,%d) (%d,%d,%d)\n", i,
rgb1.rgbRed, rgb1.rgbGreen, rgb1.rgbBlue,
rgb2.rgbRed, rgb2.rgbGreen, rgb2.rgbBlue );
// break;
}
}
}
// Compare the WRITABLE offscreen with a passed DIB
if ( (pdibw = lpOffScreen->GetWritableDIB()) && pdib )
{
RGBQUAD FAR *lpQuad = pdib->GetColors();
RGBQUAD FAR *lpwQuad = pdibw->GetColors();
for ( i=0; i<256; i++ )
{
rgb1 = lpwQuad[i];
rgb2 = lpQuad[i];
if ( rgb1.rgbRed != rgb2.rgbRed ||
rgb1.rgbGreen != rgb2.rgbGreen ||
rgb1.rgbBlue != rgb2.rgbBlue )
{
Debug( "OS writable compare with passed dib; entry %d (%d,%d,%d) (%d,%d,%d)\n", i,
rgb1.rgbRed, rgb1.rgbGreen, rgb1.rgbBlue,
rgb2.rgbRed, rgb2.rgbGreen, rgb2.rgbBlue );
// break;
}
}
}
// See if the WRITABLE offscreen is set to indices
if ( pdibw = lpOffScreen->GetWritableDIB() )
{
lpIndices = (LPWORD)pdibw->GetColors();
for ( i=0; i<256; i++ )
{
if ( lpIndices[i] != (WORD)i )
{
// Debug( "OS writable not indices; entry %d (%d)\n", i, lpIndices[i] );
// break;
}
}
}
// See if the READONLY offscreen is set to indices
if ( pdibr = lpOffScreen->GetReadOnlyDIB() )
{
lpIndices = (LPWORD)pdibr->GetColors();
for ( i=0; i<256; i++ )
{
if ( lpIndices[i] != (WORD)i )
{
// Debug( "OS readonly not indices; entry %d (%d)\n", i, lpIndices[i] );
// break;
}
}
}
#endif
}
LOCAL void Story_OnDraw(HWND hWindow, HDC hDC, LPRECT lpRect, BOOL fHighlight)
/***********************************************************************/
{
BOOL bHasFocus, bSelected, bDown;
DWORD dwStyle;
RECT rSrcArea, rDstArea;
PTOON pToon = NULL;
PDIB pdibSrc, pdibDst;
LPOFFSCREEN lpOffScreen = NULL;
if (IsRectEmpty(lpRect))
return;
PSTORY pStory = GetStory(hWindow);
if (!pStory)
return;
if (!pStory->m_pDib)
return;
// Draw the Bitmap
rSrcArea = *lpRect;
rDstArea = *lpRect;
LPSCENE lpScene = CScene::GetScene(GetParent(hWindow));
if (lpScene)
lpOffScreen = lpScene->GetOffScreen();
if (lpOffScreen)
{
if ( !(pdibSrc = lpOffScreen->GetReadOnlyDIB()) )
return;
MapWindowPoints( hWindow, GetParent(hWindow), (LPPOINT)&rDstArea, 2 );
}
else
{
// see if there is a toon control
HWND hToon = FindClassDescendent(GetParent(hWindow), "toon");
if (!hToon)
return;
pToon = GetToon(hToon);
if (!pToon)
return;
pdibSrc = pToon->GetStageDib();
MapWindowPoints( hWindow, GetParent(hToon), (LPPOINT)&rDstArea, 2 );
}
// create a dib to draw into
pdibDst = new CDib();
if (!pdibDst)
return;
if (!pdibDst->Create(pdibSrc->GetBitCount(),
lpRect->right-lpRect->left,
lpRect->bottom-lpRect->top))
{
delete pdibDst;
return;
}
pdibDst->CopyColorTable(pdibSrc);
// copy our color table into the dest dib
dwStyle = GetWindowLong( hWindow, GWL_STYLE );
bHasFocus = ( GetFocus() == hWindow );
bDown = ( bSelected || (bTrack && bInRect && bHasFocus) );
// draw in background
pdibSrc->DibBlt( pdibDst,
0, 0,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
NO /*bTransparent*/ );
// now draw in foreground
RGBTRIPLE rgb;
LPRGBTRIPLE lpRGB = NULL;
if (dwStyle & BS_MASK)
{
STRING szColor;
GetWindowText(hWindow, szColor, sizeof(szColor));
AsciiRGB( szColor, &rgb );
if (fHighlight)
{
// this relies on the fact that AsciiRGB replaces commas
// with NULL terminators
LPTSTR lp = szColor + lstrlen(szColor) + 1; // passed red
lp += lstrlen(lp) + 1; // passed green
lp += lstrlen(lp) + 1; // passed blue to higlight color
AsciiRGB(lp, &rgb);
rgb.rgbtRed = rgb.rgbtGreen = 0; rgb.rgbtBlue = 255;
}
else
rgb.rgbtRed = rgb.rgbtGreen = rgb.rgbtBlue = 0;
lpRGB = &rgb;
}
pStory->m_pDib->DibBlt( pdibDst,
0, 0,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
YES /*bTransparent*/, lpRGB, App.m_lpLut );
pdibDst->DCBlt( hDC,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
0, 0,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top);
delete pdibDst;
}
LOCAL void Story_OnDraw(HWND hWindow, HDC hDC, LPRECT lpRect, BOOL fHighlight)
/***********************************************************************/
{
BOOL bHasFocus, bSelected, bDown;
DWORD dwStyle;
RECT rSrcArea, rDstArea;
POINT ptDst;
PDIB pdibSrc, pdibDst, pDib;
LPOFFSCREEN lpOffScreen;
PTOON pToon;
LPSCENE lpScene;
PSTORY pStory;
RGBQUAD rgbQuad[256];
BITMAPINFOHEADER bmi;
LPTR lp;
HDC hWinGDC;
HPALETTE hWinGPal = NULL, hDisplayPal = NULL, hOldPal;
if (IsRectEmpty(lpRect))
return;
pStory = GetStory(hWindow);
if (!pStory)
return;
if (!pStory->m_pDib)
return;
lpScene = CScene::GetScene(GetParent(hWindow));
if (!lpScene)
return;
rSrcArea = *lpRect;
rDstArea = *lpRect;
bSelected = GetWindowWord(hWindow, GWW_STATE );
dwStyle = GetWindowLong( hWindow, GWL_STYLE );
bHasFocus = ( GetFocus() == hWindow );
bDown = ( bSelected || (bTrack && bInRect && bHasFocus) );
lpOffScreen = lpScene->GetOffScreen();
if (lpOffScreen)
{
MapWindowPoints( hWindow, GetParent(hWindow), (LPPOINT)&rDstArea, 2 );
if ( !(pdibSrc = lpOffScreen->GetReadOnlyDIB()) )
return;
if ( !(pdibDst = lpOffScreen->GetWritableDIB()) )
return;
hWinGDC = lpOffScreen->GetDC();
hWinGPal = hDisplayPal = GetApp()->m_hPal;
}
else
{
// fix
HWND hToon = FindClassDescendent(GetParent(hWindow), "toon");
if (!hToon)
return;
pToon = GetToon(hToon);
if (!pToon)
return;
MapWindowPoints( hWindow, pToon->GetWindow(), (LPPOINT)&rDstArea, 2 );
pdibSrc = pToon->GetStageDib();
lp = ToonGetDIBPointer(pToon->GetToonHandle(), &bmi);
ToonGetColors(pToon->GetToonHandle(), 0, 256, rgbQuad);
bmi.biClrUsed = 256;
pdibDst = new CDib(&bmi, rgbQuad, lp);
if (!pdibDst)
return;
hWinGDC = ToonDC(pToon->GetToonHandle());
// to make sure we don't change the system palette
hDisplayPal = CopySystemPalette();
// to match WinG dib
hWinGPal = CreateCustomPalette(rgbQuad, 256);
}
if (!pStory->m_fMappedToPalette && ((dwStyle & BS_MASK) == 0))
{
pStory->m_pDib->MapToPalette(hWinGPal);
pStory->m_fMappedToPalette = TRUE;
}
// Copy source dib so we can twiddle its bits
pDib = new CDib();
if (!pDib)
{
if (!lpOffScreen && hDisplayPal)
DeleteObject(hDisplayPal);
if (!lpOffScreen && hWinGPal)
DeleteObject(hWinGPal);
return;
}
if (!pDib->Create(pStory->m_pDib->GetBitCount(),
lpRect->right-lpRect->left,
lpRect->bottom-lpRect->top))
{
delete pDib;
if (!lpOffScreen && hDisplayPal)
DeleteObject(hDisplayPal);
if (!lpOffScreen && hWinGPal)
DeleteObject(hWinGPal);
return;
}
pDib->CopyColorTable(pStory->m_pDib);
// draw in source bitmap
pStory->m_pDib->DibBlt( pDib,
0, 0,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
NO /*bTransparent*/ );
if ( pdibSrc->GetCompression() == BI_RLE8 ||
pdibDst->GetCompression() == BI_RLE8)
{ // compressed DIBs must use GDI copying (lose transparency ability)
pdibSrc->DCBlt( hWinGDC,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top );
}
else
{
pdibSrc->DibBlt( pdibDst,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
NO /*bTransparent*/ );
}
if ( pDib->GetCompression() == BI_RLE8 ||
pdibDst->GetCompression() == BI_RLE8 )
{ // compressed DIBs must use GDI copying (lose transparency ability)
pDib->DCBlt( hWinGDC,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
rSrcArea.left, rSrcArea.top,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top );
}
else
{
RGBTRIPLE rgb;
LPRGBTRIPLE lpRGB = NULL;
if (dwStyle & BS_MASK)
{
STRING szColor;
GetWindowText(hWindow, szColor, sizeof(szColor));
AsciiRGB( szColor, &rgb );
if (fHighlight)
{
// this relies on the fact that AsciiRGB replaces commas
// with NULL terminators
LPTSTR lp = szColor + lstrlen(szColor) + 1; // passed red
lp += lstrlen(lp) + 1; // passed green
lp += lstrlen(lp) + 1; // passed blue to higlight color
AsciiRGB(lp, &rgb);
rgb.rgbtRed = rgb.rgbtGreen = 0; rgb.rgbtBlue = 255;
}
else
rgb.rgbtRed = rgb.rgbtGreen = rgb.rgbtBlue = 0;
lpRGB = &rgb;
}
else
{
BYTE bTrans = *pStory->m_pDib->GetXY(0, 0);
LPTR lpColor = pStory->m_pDib->GetXY(1, 0);
LPTR lpHighlight = pStory->m_pDib->GetXY(2, 0);
BYTE bColor = *lpColor;
BYTE bHighlight = *lpHighlight;
// if highlight color is the transparent color then
// we are hiding and showing highlighted area
// if not, then we are changing the color of highlighted area
if (bHighlight == bTrans)
{
// we need to strip off highlight info if we are not
// highlighted
if (!fHighlight && (bColor != bTrans))
{
HPTR hp = pDib->GetPtr();
DWORD dwSize = pDib->GetSizeImage();
while (dwSize)
{
if (*hp != bColor)
*hp = bTrans;
++hp;
--dwSize;
}
}
}
else
{
// we need to change the color if we are highlighted
if (fHighlight && (bColor != bHighlight) && (bColor != bTrans))
{
HPTR hp = pDib->GetPtr();
DWORD dwSize = pDib->GetSizeImage();
while (dwSize)
{
if (*hp == bColor)
*hp = bHighlight;
++hp;
--dwSize;
}
}
}
}
pDib->DibBlt( pdibDst,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
0, 0,
rSrcArea.right - rSrcArea.left, rSrcArea.bottom - rSrcArea.top,
YES/*bTransparent*/, lpRGB, NULL, hWinGPal );
}
delete pDib;
ptDst.x = rSrcArea.left;
ptDst.y = rSrcArea.top;
if (lpOffScreen)
{
lpOffScreen->DrawRect( hDC, &rDstArea, &ptDst );
}
else
{
//if (hDisplayPal)
//{
// hOldPal = SelectPalette(hDC, hDisplayPal, FALSE);
// RealizePalette(hDC);
//}
//pdibDst->DCBlt( hDC,
// ptDst.x, ptDst.y,
// rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
// rDstArea.left, rDstArea.top,
// rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top );
WinGStretchBlt( hDC,
ptDst.x, ptDst.y,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top,
hWinGDC,
rDstArea.left, rDstArea.top,
rDstArea.right - rDstArea.left, rDstArea.bottom - rDstArea.top );
//if (hDisplayPal)
//{
// SelectPalette(hDC, hOldPal, TRUE);
// DeleteObject(hDisplayPal);
//}
if (hWinGPal)
DeleteObject(hWinGPal);
}
}
