BOOL CChromaMask::JoinChromaMask(LPIMAGE lpImage, LPRECT lpUpdateRect)
{
LPOBJECT lpBase;
LPMASK lpMask;
RECT rDummy;
RECT rMask;
BOOL fNewMask = NO;
BOOL fCreateMask = NO;
UNDO_TYPE Type;
AstralSetRectEmpty(lpUpdateRect);
if (ImgGetMask(lpImage))
Type = UT_ALPHA;
else
{
fNewMask = TRUE;
Type = UT_CREATEMASK;
}
// get mask, create one if one does not exist
lpMask = ImgGetMaskEx(lpImage, iMode==SHAPE_SUBTRACT ? OFF : ON,
Control.NoUndo, &fNewMask, lpUpdateRect);
if (!lpMask)
return(FALSE);
// if not new mask and we are allowed to create undo, initialize undo
lpBase = ImgGetBase(lpImage);
if (!ImgEditInit(lpImage, ET_OBJECT,Type, lpBase))
return(FALSE);
EnableMarqueeEx( lpImage, NO );
// add Chroma to mask
MaskAddChroma(lpImage, lpMask, &rMask, !fNewMask);
AstralUnionRect(lpUpdateRect, lpUpdateRect, &rMask);
// if using undo, indicate in-place editing has occurred
ImgEditedObject(lpImage, lpBase, IDS_CHROMA_APPLY, fNewMask ? NULL : &rMask);
// after subtractive masks we dont know area
if (iMode!=SHAPE_ADD)
MaskRectUpdate(lpMask, &rDummy);
// get area that needs to be redisplayed, may be larger
// than rUpdate because of slime
if (ImgGetMaskUpdateRect(lpImage, fNewMask, NO, &rMask))
AstralUnionRect(lpUpdateRect, lpUpdateRect, &rMask);
EnableMarqueeEx(lpImage, YES);
return(TRUE);
}
LOCAL BOOL size_image(LPIMAGE lpImage, LFIXED Width , LFIXED Height,
int Resolution, BOOL bSmartSize)
{
int pix, lin, res;
LPFRAME lpDataFrame;
LPFRAME lpAlphaFrame;
LPOBJECT lpBase;
LPALPHA lpAlpha;
RECT rAlpha;
if (!lpImage)
return(FALSE);
lpBase = ImgGetBase(lpImage);
lpAlpha = lpBase->lpAlpha;
res = Resolution;
ProgressBegin(1, 0);
pix = FMUL( res, Width );
lin = FMUL( res, Height );
lpAlphaFrame = NULL;
if (lpDataFrame = SizeFrame(lpBase->Pixmap.EditFrame, pix, lin, res,
bSmartSize))
{
if (lpAlpha)
lpAlphaFrame = SizeFrame(lpAlpha->Pixmap.EditFrame, pix, lin,
res, bSmartSize);
}
if ( !lpDataFrame || (lpAlpha && !lpAlphaFrame))
{
if (lpDataFrame)
FrameClose(lpDataFrame);
if (lpAlphaFrame)
FrameClose(lpAlphaFrame);
ProgressEnd();
return( FALSE );
}
lpBase->rObject.right = FrameXSize(lpDataFrame)-1;
lpBase->rObject.bottom = FrameYSize(lpDataFrame)-1;
if (lpAlpha)
MaskRectUpdate(lpAlpha, &rAlpha);
ProgressEnd();
return( TRUE );
}
BOOL CImage::CombineObjects(BOOL fNoUndo, BOOL fCreateMask,
BOOL fForceIt, ITEMID idDirty, LPRECT lpUpdateRect)
{
LPOBJECT lpBase, lpObject;
int iWidth, iHeight, depth, y, iImageWidth, iImageHeight;
LPTR lpDataBuf, lpMaskPtr;
RECT rFloaters, rMask, rTemp;
BOOL fNewMask;
LPMASK lpMask;
UNDO_TYPE UndoType;
AstralSetRectEmpty(lpUpdateRect);
// get rectangle for all floating objects
if (!GetFloatingObjectsRect(&rFloaters))
return(FALSE);
// Get base object
lpBase = GetBase();
// get pixmap information
PixmapGetInfo(&lpBase->Pixmap, PMT_EDIT, &iImageWidth, &iImageHeight, &depth, NULL);
BoundRect(&rFloaters, 0, 0, iImageWidth-1, iImageHeight-1);
iWidth = RectWidth(&rFloaters);
iHeight = RectHeight(&rFloaters);
// allocate buffer for alpha channel combining
if (!(lpDataBuf = Alloc((long)iWidth*depth)))
{
Message(IDS_EMEMALLOC);
return(FALSE);
}
lpMask = NULL;
if (fCreateMask)
{
lpMask = GetMaskEx(OFF, Control.NoUndo, &fNewMask, &rTemp);
AstralUnionRect(lpUpdateRect, lpUpdateRect, &rTemp);
}
// do it to it
ProgressBegin(lpMask != NULL ? 2 : 1, idDirty-IDS_UNDOFIRST+IDS_PROGFIRST);
if (!fNoUndo)
{
UndoType = UT_DATA|UT_DELETEOBJECTS;
if (lpMask)
{
if (fNewMask)
UndoType |= UT_CREATEMASK;
else
UndoType |= UT_ALPHA;
}
if (!ImgEditInit(this, ET_OBJECT, UndoType, lpBase))
{
if (!fForceIt)
{
ProgressEnd();
FreeUp(lpDataBuf);
return(FALSE);
}
}
}
// do it to it
ProgressBegin(1, 0);
for (y = rFloaters.top; y <= rFloaters.bottom; ++y)
{
AstralClockCursor(y-rFloaters.top, iHeight, NO);
ImgGetLine(this, NULL, rFloaters.left, y, iWidth, lpDataBuf);
PixmapWrite(&lpBase->Pixmap, PMT_EDIT, rFloaters.left, y, iWidth,
lpDataBuf, iWidth);
}
ProgressEnd();
if (lpMask && (lpObject = GetNextObject(lpBase, YES, NO)))
{
ProgressBegin(1, 0);
for (y = rFloaters.top; y <= rFloaters.bottom; ++y)
{
AstralClockCursor(y-rFloaters.top, iHeight, NO);
lpMaskPtr = PixmapPtr(&lpMask->Pixmap, PMT_EDIT, rFloaters.left,
y, YES);
if (!lpMaskPtr)
continue;
ImgMaskLoad(this, lpObject, NULL,
rFloaters.left, y, iWidth, lpDataBuf, NO,
CR_OR, 0, 0);
CombineData(lpDataBuf, lpMaskPtr, iWidth, NO, CR_OR);
}
MaskRectUpdate(lpMask, &rMask);
ProgressEnd();
}
FreeUp(lpDataBuf);
GetObjectMarqueeRect(this, &rTemp);
AstralUnionRect(lpUpdateRect, lpUpdateRect, &rTemp);
lpObject = lpBase;
while (lpObject = GetNextObject(lpObject, YES, NO))
{
// always let undo stuff initialize this
// lpObject->fUndoDeleted = NO;
lpObject->fDeleted = YES;
}
//DeleteObjects((LPOBJECT)lpBase->lpNext, NO);
if (!fNoUndo)
ImgEditedObject(this, lpBase, idDirty, &rFloaters);
else
fChanged = YES;
//if ( Tool.hRibbon )
// SendMessage( Tool.hRibbon, WM_CONTROLENABLE, 0, 0L );
ProgressEnd();
//SetupMiniViews(NULL, NO);
return(TRUE);
}
