void CImage::EditApplyAll( BOOL fApplyData, BOOL fApplyAlpha )
{
LPOBJECT lpObject;
lpObject = NULL;
while ( lpObject = GetNextObject(lpObject, YES, NO) )
ObjEditApply( lpObject, fApplyData, fApplyAlpha, NO );
}
void ImgEditApplyAll( LPIMAGE lpImage, BOOL fApplyData, BOOL fApplyAlpha )
/************************************************************************/
{
LPOBJECT lpObject;
lpObject = NULL;
while ( lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO) )
ObjEditApply( lpImage, lpObject, fApplyData, fApplyAlpha, NO );
}
void ImgEditApply( LPIMAGE lpImage )
/************************************************************************/
{
LPOBJECT lpObject;
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
if (Control.UndoObjects && !ImgIsSelectedObject(lpImage, lpObject))
continue;
ObjEditApply( lpImage, lpObject, YES, YES, NO );
}
}
BOOL CImage::EditRecoverObj( LPOBJECT lpObject,
BOOL fEditUndo, BOOL fMaskUndo)
{
// if manual apply we can't do anything to recover
if (Control.UseApply)
return(FALSE);
if (fEditUndo)
lpObject->DataDirty = TRUE;
if (fMaskUndo)
lpObject->AlphaDirty = TRUE;
ObjEditUndo(lpObject, fEditUndo, fMaskUndo);
ObjEditApply(lpObject, fEditUndo, fMaskUndo, FALSE);
return( TRUE );
}
BOOL CImage::EditRecoverSelObj( BOOL fEditUndo, BOOL fMaskUndo)
{
LPOBJECT lpObject;
// if manual apply we can't do anything to recover
if (Control.UseApply)
return(FALSE);
lpObject = NULL;
while ( lpObject = GetSelObject(lpObject) )
{
if (fEditUndo)
lpObject->DataDirty = TRUE;
if (fMaskUndo)
lpObject->AlphaDirty = TRUE;
ObjEditUndo(lpObject, fEditUndo, fMaskUndo);
ObjEditApply(lpObject, fEditUndo, fMaskUndo, FALSE);
}
return( TRUE );
}
void CImage::ObjEditUndo(LPOBJECT lpObject, BOOL fUndoData, BOOL fUndoAlpha)
{
RECT rTemp;
BOOL fSelected, Resolution, fDeleted, fBase, bLocked;
LPALPHA lpAlpha, lpTemp;
LPOBJECT lpNext;
int XSize, YSize;
int tempDataType;
LPCOLORMAP lpColorMap;
int GroupID;
lpAlpha = lpObject->lpAlpha;
fBase = lpObject == GetBase();
if (fUndoData && lpObject->DataDirty)
{
if (lpObject->DataUndoType & UT_RESOLUTION)
Resolution = FrameResolution(lpObject->Pixmap.EditFrame);
if (lpObject->DataUndoType & UT_COLORMAP)
{
if (lpColorMap = FrameGetColorMap(ObjGetEditFrame(lpObject)))
lpColorMap = FrameCopyColorMap(lpColorMap);
else
lpColorMap = NULL;
}
if (lpObject->DataUndoType & (UT_DATA|UT_NEWDATA))
{
PixmapEditUndo(&lpObject->Pixmap);
if (fBase)
{
npix = FrameXSize(ObjGetEditFrame(lpObject));
nlin = FrameYSize(ObjGetEditFrame(lpObject));
if (lpObject->DataUndoType & UT_NEWDATA)
{
tempDataType = DataType;
DataType = UndoDataType;
UndoDataType = tempDataType;
}
}
}
if (lpObject->DataUndoType & UT_OBJECTRECT)
{
rTemp = lpObject->rObject;
lpObject->rObject = lpObject->rUndoObject;
lpObject->rUndoObject = rTemp;
}
if (lpObject->DataUndoType & UT_RESOLUTION)
{
FrameSetResolution( lpObject->Pixmap.EditFrame,
lpObject->UndoResolution);
lpObject->UndoResolution = Resolution;
}
if (lpObject->DataUndoType & UT_UNDOTEXTDATA)
{
if (lpObject->lpUndoText)
{
CTextObject *pTmp = lpObject->lpUndoText;
lpObject->lpUndoText = lpObject->lpText;
lpObject->lpText = pTmp;
}
}
if (lpObject->DataUndoType & UT_COLORMAP)
{
if (lpObject->UndoColorMap)
{
FrameSetColorMap( ObjGetEditFrame(lpObject), lpObject->UndoColorMap);
FrameDestroyColorMap(lpObject->UndoColorMap);
}
lpObject->UndoColorMap = lpColorMap;
}
if (lpObject->DataUndoType & UT_SELECTION)
{
fSelected = lpObject->fSelected;
lpObject->fSelected = lpObject->fUndoSelected;
lpObject->fUndoSelected = fSelected;
}
if (lpObject->DataUndoType & UT_LOCKOBJECTS)
{
bLocked = lpObject->bLocked;
lpObject->bLocked = lpObject->bUndoLocked;
lpObject->bUndoLocked = bLocked;
}
if (lpObject->DataUndoType & UT_GROUPOBJECTS)
{
GroupID = lpObject->wGroupID;
lpObject->wGroupID = lpObject->UndoGroupID;
lpObject->UndoGroupID = GroupID;
}
if (lpObject->DataUndoType & UT_DELETEOBJECTS)
{
lpNext = lpObject;
while (lpNext = GetNextObject(lpNext, YES, NO, YES))
{
if (lpNext->fUndoDeleted || lpNext->fDeleted)
{
fDeleted = lpNext->fDeleted;
lpNext->fDeleted = lpNext->fUndoDeleted;
lpNext->fUndoDeleted = fDeleted;
}
}
}
if (fBase && lpObject->DataUndoType & UT_MOVEOBJECTS)
{
lpNext = lpObject;
while (lpNext = GetNextObject(lpNext, YES, NO, NO))
{
rTemp = lpNext->rObject;
lpNext->rObject = lpNext->rUndoObject;
lpNext->rUndoObject = rTemp;
}
}
lpObject->DataUndoNotRedo = !lpObject->DataUndoNotRedo;
if (!fUndoAlpha)
fUndoAlpha = lpObject->fBothDirty;
}
else if (fUndoAlpha && lpObject->fBothDirty)
fUndoAlpha = NO;
if (fUndoAlpha && lpObject->AlphaDirty)
{
if (lpAlpha)
{
if (lpObject->AlphaUndoType & (UT_ALPHA|UT_NEWALPHA))
{
PixmapEditUndo(&lpAlpha->Pixmap);
rTemp = lpAlpha->rMask;
lpAlpha->rMask = lpAlpha->rUndoMask;
lpAlpha->rUndoMask = rTemp;
}
}
if (lpObject->AlphaUndoType & (UT_CREATEMASK|UT_DELETEMASK))
{
lpTemp = lpObject->lpAlpha;
lpObject->lpAlpha = lpObject->lpUndoAlpha;
lpObject->lpUndoAlpha = lpTemp;
}
lpObject->AlphaUndoNotRedo = !lpObject->AlphaUndoNotRedo;
}
lpAlpha = lpObject->lpAlpha;
// check to make sure the mask is still the same size
if (fUndoData && fBase && lpObject->Pixmap.fNewFrame)
{
// we just undid to a different size frame bag mask delete undo
if (lpObject->lpUndoAlpha && !lpObject->fBothDirty)
ObjEditApply(lpObject, NO, YES, NO);
if (lpAlpha)
{
XSize = FrameXSize(lpAlpha->Pixmap.EditFrame);
YSize = FrameYSize(lpAlpha->Pixmap.EditFrame);
if (XSize != FrameXSize(lpObject->Pixmap.EditFrame) ||
YSize != FrameYSize(lpObject->Pixmap.EditFrame))
{
ObjEditInit(lpObject, UT_DELETEMASK);
// dont free mask if it was stored for later undo/redo
if (!lpObject->lpUndoAlpha)
MaskClose(lpObject->lpAlpha);
lpObject->fBothDirty = YES;
lpObject->AlphaDirty = lpObject->DataDirty;
lpObject->lpAlpha = NULL;
}
}
}
}
BOOL CImage::ObjEditInit(LPOBJECT lpObject, UNDO_TYPE UndoType)
{
LPALPHA lpAlpha;
LPOBJECT lpNext;
BOOL fBase, fDataInit, fAlphaInit;
LPCOLORMAP lpColorMap;
// See if this objects the base, and get alpha channel of object
fBase = (lpObject == GetBase());
lpAlpha = lpObject->lpAlpha;
//
// HANDLE INITIALIZATION OF OBJECT DATA
//
fDataInit = (UndoType & UT_DATAUNDO) != 0;
if (fDataInit && !(Control.NoUndo || fDisableUndos))
{
// Apply any changes that have been made if in auto apply mode
// or if in manual apply mode and changes have been undone
// the init flag is set only if we are doing an edit in place change
// to the data so we get rid of any useless undo's
if (!Control.UseApply || ( Control.UseApply && !lpObject->DataUndoNotRedo ) )
ObjEditApply(lpObject, YES, !fBase, (UndoType & UT_DATA) != 0);
// Save undo information for the specific type of operation
if (UndoType & UT_UNDOTEXTDATA && !(lpObject->DataUndoType & UT_UNDOTEXTDATA))
lpObject->lpUndoText = new CTextObject(*lpObject->lpText);
if (UndoType & UT_OBJECTRECT && !(lpObject->DataUndoType & UT_OBJECTRECT))
lpObject->rUndoObject = lpObject->rObject;
if (UndoType & UT_RESOLUTION && !(lpObject->DataUndoType & UT_RESOLUTION))
lpObject->UndoResolution = FrameResolution(ObjGetEditFrame(lpObject));
if (UndoType & UT_COLORMAP && !(lpObject->DataUndoType & UT_COLORMAP))
{
if (lpColorMap = FrameGetColorMap(ObjGetEditFrame(lpObject)))
lpObject->UndoColorMap = FrameCopyColorMap(lpColorMap);
else
lpObject->UndoColorMap = NULL;
}
if (UndoType & UT_SELECTION && !(lpObject->DataUndoType & UT_SELECTION))
lpObject->fUndoSelected = lpObject->fSelected;
// Size base is a special case for the base and base only
if (UndoType & UT_DATA)
{
// init the data pixmap for editing
if (!lpObject->Pixmap.UndoFrame)
if (!PixmapInitUndo(&lpObject->Pixmap))
return(FALSE);
}
if (UndoType & UT_NEWDATA)
{
if (fBase)
UndoDataType = DataType;
}
if (fBase && UndoType & UT_MOVEOBJECTS &&
!(lpObject->DataUndoType & UT_MOVEOBJECTS))
{
lpNext = lpObject;
while (lpNext = GetNextObject(lpNext, YES, NO, NO))
{
ObjEditApply(lpNext, TRUE, TRUE, FALSE);
lpNext->rUndoObject = lpNext->rObject;
}
}
// Delete objects is a special case for the base and base only
if (fBase && UndoType & UT_DELETEOBJECTS &&
!(lpObject->DataUndoType & UT_DELETEOBJECTS))
{
lpNext = lpObject;
while (lpNext = GetNextObject(lpNext, YES, NO, YES))
lpNext->fUndoDeleted = NO;
}
if (UndoType & UT_GROUPOBJECTS && !(lpObject->DataUndoType & UT_GROUPOBJECTS))
lpObject->UndoGroupID = lpObject->wGroupID;
if (UndoType & UT_LOCKOBJECTS && !(lpObject->DataUndoType & UT_LOCKOBJECTS))
lpObject->bUndoLocked = lpObject->bLocked;
}
// now that we have successfully initialized everything set UndoTypes
if (fDataInit)
{
lpObject->DataUndoNotRedo = YES;
lpObject->DataUndoType |= (UndoType & UT_DATAUNDO);
}
//
// HANDLE INITIALIZATION OF OBJECT ALPHA
//
fAlphaInit = (UndoType & UT_ALPHAUNDO) != 0;
if (fAlphaInit && !(Control.NoUndo || fDisableUndos) && (!fBase || Control.UndoMasks))
{
// Apply any changes that have been made if in auto apply mode
// or if in manual apply mode and changes have been undone or
// apply any changes only to the mask
// or if it is a change to both data and mask and
// both were not dirty before
// Initialize the data undo if the object is not the base and we didn't
// already do a data init
// the init flag is set only if we are doing an edit in place change
// to the alpha so we get rid of any useless undo's
if (!Control.UseApply ||
(Control.UseApply && !lpObject->AlphaUndoNotRedo) ||
(fBase && (!fDataInit || !lpObject->fBothDirty)))
ObjEditApply(lpObject, fDataInit ? NO : !fBase, YES,
(UndoType & UT_ALPHA) != 0);
// Save undo information for the specific type of operation
if (lpAlpha)
{
if (!lpObject->AlphaUndoType)
{
if (UndoType & UT_ALPHA)
{
// init the data pixmap for editing
if (!lpAlpha->Pixmap.UndoFrame)
if (!PixmapInitUndo(&lpAlpha->Pixmap))
return(FALSE);
lpAlpha->rUndoMask = lpAlpha->rMask;
}
if (UndoType & UT_NEWALPHA)
lpAlpha->rUndoMask = lpAlpha->rMask;
if (fBase && UndoType & UT_CREATEMASK)
lpObject->lpUndoAlpha = NULL;
if (fBase && UndoType & UT_DELETEMASK)
lpObject->lpUndoAlpha = lpAlpha;
if (UndoType & UT_ALPHAUNDO)
{
lpObject->AlphaUndoNotRedo = YES;
lpObject->AlphaUndoType |= (UndoType & UT_ALPHAUNDO);
}
}
}
}
return(TRUE);
}
BOOL CImage::EditInit( EDIT_TARGET Target, UNDO_TYPE UndoType,
LPOBJECT lpTargetObject)
{
LPOBJECT lpObject, lpBase;
int retc;
BOOL fDiscardUndo = NO;
BOOL fUndoFailed;
BOOL fMaskEdit;
EDIT_TARGET OldTarget;
lpBase = GetBase();
// the InitUndoType flag is kept separately from the
// DataUndoType and AlphaUndoType so that if the initialization
// of the undo fails we still know what was edited when
// EditedObject and EditedObjectFrame are called
lpObject = NULL;
while (lpObject = GetNextObject(lpObject, YES, NO))
lpObject->InitUndoType = 0;
// No mask undo's are allowed - so apply any that we have now
if (!Control.UndoMasks)
ObjEditApply(lpBase, NO, YES, NO);
// No undo's are allowed - so apply any that we have now
if (Control.NoUndo || fDisableUndos)
{
lpObject = NULL;
while (lpObject = GetNextObject(lpObject, YES, NO))
ObjEditApply(lpObject, YES, lpObject != lpBase, NO);
}
// if we have don't have multiple objects, strip off the delete objects flag
if (!Control.MultipleObjects)
UndoType &= ~UT_DELETEOBJECTS;
// find out whether we are in mask edit mode
fMaskEdit = (Target == ET_OBJECT) && (lpTargetObject == lpBase) &&
((UndoType & UT_ALPHAUNDO) != 0);
// see if any objects cannot have their undos freed without
// asking the user first, if so ask the user and get the response
// This is only a manual apply thing
if (UndoType & (UT_NEWDATA|UT_NEWALPHA) && Control.UseApply)
{
lpObject = NULL;
fDiscardUndo = YES;
while (lpObject = GetNextObject(lpObject, YES, NO))
{
// see if this is an object we are not editing
if ((Target == ET_SELOBJECTS &&
!IsSelectedObject(lpObject)) ||
(Target == ET_OBJECT && lpObject != lpTargetObject))
continue;
if (!ObjEditUndoDiscardable(lpObject, (UndoType & UT_NEWDATA) != 0,
(UndoType & UT_NEWALPHA) != 0))
{
if (lpCmdList->fPlayback)
{
fDiscardUndo = fDiscardUndo;
}
else
{
DISCARDUNDO_PARMS parms;
retc = AstralConfirm( IDS_OKTOAPPLY );
if (retc == IDCANCEL)
return(FALSE);
fDiscardUndo = retc == IDYES;
parms.fDiscardUndo = fDiscardUndo;
PostCommand(lpCmdList, IDS_CMD_DISCARDUNDO, &parms);
}
break;
}
}
}
OldTarget = EditTarget;
EditTarget = Target;
// now loop through the objects initializing their undos
lpObject = NULL;
while (lpObject = GetNextObject(lpObject, YES, NO))
{
// if our last edit involved editing all objects then
// make sure we apply for all objects
if (OldTarget == ET_ALLOBJECTS)
{
ObjEditApply(lpObject, !fMaskEdit,
(lpObject != lpBase) && !fMaskEdit, NO);
}
// see if this is an object we are not editing
if ((Target == ET_SELOBJECTS && !IsSelectedObject(lpObject)) ||
(Target == ET_OBJECT && lpObject != lpTargetObject))
{
// if no individual undo's, wack any undo buffers
// if in auto apply or in manual apply and state is redo
// Objects that are not the base need to also have
// their alphas wacked if this is not a mask edit
if (!Control.UndoObjects && (!Control.UseApply ||
( Control.UseApply && !lpObject->DataUndoNotRedo ) ) )
ObjEditApply(lpObject, !fMaskEdit,
(lpObject != lpBase) && !fMaskEdit, NO);
continue;
}
// Discard it's undo if possible
if (fDiscardUndo)
ObjEditFreeUndo(lpObject, (UndoType & UT_NEWDATA) != 0,
(UndoType & UT_NEWALPHA) != 0);
// save state of undo failed flag
fUndoFailed = lpObject->fUndoFailed;
// Initialize the undo for this object
if (!ObjEditInit(lpObject, UndoType))
{
// Undo initialization failed, so apply all objects that
// were going to be initialized
lpObject = NULL;
while (lpObject = GetNextObject(lpObject, YES, NO))
{
// see if this is an object we are not editing
if ((Target == ET_SELOBJECTS &&
!IsSelectedObject(lpObject)) ||
(Target == ET_OBJECT && lpObject != lpTargetObject))
{
continue;
}
lpObject->fUndoFailed = YES;
lpObject->InitUndoType = 0;
if (lpObject == lpBase)
ObjEditApply(lpObject,
(UndoType & UT_DATAUNDO) != 0,
(UndoType & UT_ALPHAUNDO) != 0, NO);
else
ObjEditApply(lpObject, YES, YES, NO);
}
// if we have failed before
if (fUndoFailed)
return(TRUE);
else
{
Message(IDS_NOUNDO);
return(FALSE);
}
}
lpObject->fUndoFailed = NO;
lpObject->InitUndoType = UndoType;
}
return( TRUE );
}
static void ObjEditUndo(LPIMAGE lpImage, LPOBJECT lpObject, BOOL fUndoData, BOOL fUndoAlpha)
/***********************************************************************/
{
RECT rTemp;
BOOL fSelected, Resolution, fDeleted, fBase;
LPALPHA lpAlpha, lpTemp;
LPOBJECT lpNext;
int XSize, YSize;
int tempDataType;
lpAlpha = lpObject->lpAlpha;
fBase = lpObject == ImgGetBase(lpImage);
if (fUndoData && lpObject->DataDirty)
{
if (lpObject->DataUndoType & UT_RESOLUTION)
Resolution = FrameResolution(lpObject->Pixmap.EditFrame);
if (lpObject->DataUndoType & (UT_DATA|UT_NEWDATA))
{
PixmapEditUndo(&lpObject->Pixmap);
if (fBase)
{
lpImage->npix = FrameXSize(ObjGetEditFrame(lpObject));
lpImage->nlin = FrameYSize(ObjGetEditFrame(lpObject));
if (lpObject->DataUndoType & UT_NEWDATA)
{
tempDataType = lpImage->DataType;
lpImage->DataType = lpImage->UndoDataType;
lpImage->UndoDataType = tempDataType;
}
}
}
if (lpObject->DataUndoType & UT_OBJECTRECT)
{
rTemp = lpObject->rObject;
lpObject->rObject = lpObject->rUndoObject;
lpObject->rUndoObject = rTemp;
}
if (lpObject->DataUndoType & UT_RESOLUTION)
{
FrameSetResolution( lpObject->Pixmap.EditFrame,
lpObject->UndoResolution);
lpObject->UndoResolution = Resolution;
}
if (lpObject->DataUndoType & UT_SELECTION)
{
fSelected = lpObject->fSelected;
lpObject->fSelected = lpObject->fUndoSelected;
lpObject->fUndoSelected = fSelected;
}
if (lpObject->DataUndoType & UT_DELETEOBJECTS)
{
lpNext = lpObject;
while (lpNext = ImgGetNextObjectEx(lpImage, lpNext, YES, NO, YES))
{
if (lpNext->fUndoDeleted || lpNext->fDeleted)
{
fDeleted = lpNext->fDeleted;
lpNext->fDeleted = lpNext->fUndoDeleted;
lpNext->fUndoDeleted = fDeleted;
}
}
}
if (fBase && lpObject->DataUndoType & UT_MOVEOBJECTS)
{
lpNext = lpObject;
while (lpNext = ImgGetNextObjectEx(lpImage, lpNext, YES, NO, NO))
{
rTemp = lpNext->rObject;
lpNext->rObject = lpNext->rUndoObject;
lpNext->rUndoObject = rTemp;
}
}
lpObject->DataUndoNotRedo = !lpObject->DataUndoNotRedo;
if (!fUndoAlpha)
fUndoAlpha = lpObject->fBothDirty;
}
else if (fUndoAlpha && lpObject->fBothDirty)
fUndoAlpha = NO;
if (fUndoAlpha && lpObject->AlphaDirty)
{
if (lpAlpha)
{
if (lpObject->AlphaUndoType & (UT_ALPHA|UT_NEWALPHA))
{
PixmapEditUndo(&lpAlpha->Pixmap);
rTemp = lpAlpha->rMask;
lpAlpha->rMask = lpAlpha->rUndoMask;
lpAlpha->rUndoMask = rTemp;
}
}
if (lpObject->AlphaUndoType & (UT_CREATEMASK|UT_DELETEMASK))
{
lpTemp = lpObject->lpAlpha;
lpObject->lpAlpha = lpObject->lpUndoAlpha;
lpObject->lpUndoAlpha = lpTemp;
}
lpObject->AlphaUndoNotRedo = !lpObject->AlphaUndoNotRedo;
}
lpAlpha = lpObject->lpAlpha;
// check to make sure the mask is still the same size
if (fUndoData && fBase && lpObject->Pixmap.fNewFrame)
{
// we just undid to a different size frame bag mask delete undo
if (lpObject->lpUndoAlpha && !lpObject->fBothDirty)
ObjEditApply(lpImage, lpObject, NO, YES, NO);
if (lpAlpha)
{
XSize = FrameXSize(lpAlpha->Pixmap.EditFrame);
YSize = FrameYSize(lpAlpha->Pixmap.EditFrame);
if (XSize != FrameXSize(lpObject->Pixmap.EditFrame) ||
YSize != FrameYSize(lpObject->Pixmap.EditFrame))
{
ObjEditInit(lpImage, lpObject, UT_DELETEMASK);
lpObject->fBothDirty = YES;
lpObject->AlphaDirty = lpObject->DataDirty;
lpObject->lpAlpha = NULL;
}
}
}
}
BOOL ImgEditInit( LPIMAGE lpImage, EDIT_TARGET Target, UNDO_TYPE UndoType,
LPOBJECT lpTargetObject)
/***********************************************************************/
{
LPOBJECT lpObject, lpBase;
int retc;
BOOL fDiscardUndo = NO;
BOOL fUndoFailed;
BOOL fMaskEdit;
lpBase = ImgGetBase(lpImage);
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
lpObject->InitUndoType = 0;
// No mask undo's are allowed - so apply any that we have now
if (!Control.UndoMasks)
ObjEditApply(lpImage, lpBase, NO, YES, NO);
// No undo's are allowed - so apply any that we have now
if (Control.NoUndo)
{
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
ObjEditApply(lpImage, lpObject, YES, lpObject != lpBase, NO);
}
if (!Control.MultipleObjects)
UndoType &= ~UT_DELETEOBJECTS;
fMaskEdit = (Target == ET_OBJECT) && (lpTargetObject == lpBase) &&
((UndoType & UT_ALPHAUNDO) != 0);
// see if any objects cannot have their undos freed without
// asking the user first, if so ask the user and get the response
// This is only a manual apply thing
if (UndoType & (UT_NEWDATA|UT_NEWALPHA) && Control.UseApply)
{
lpObject = NULL;
fDiscardUndo = YES;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
// see if this is an object we are not editing
if ((Target == ET_SELOBJECTS &&
!ImgIsSelectedObject(lpImage, lpObject)) ||
(Target == ET_OBJECT && lpObject != lpTargetObject))
continue;
if (!ObjEditUndoDiscardable(lpObject, (UndoType & UT_NEWDATA) != 0,
(UndoType & UT_NEWALPHA) != 0))
{
retc = AstralConfirm( IDS_OKTOAPPLY );
if (retc == IDCANCEL)
return(FALSE);
fDiscardUndo = retc == IDYES;
break;
}
}
}
// now loop through the objects initializing their undos
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
// see if this is an object we are not editing
if ((Target == ET_SELOBJECTS && !ImgIsSelectedObject(lpImage, lpObject)) ||
(Target == ET_OBJECT && lpObject != lpTargetObject))
{
// if no individual undo's, wack any undo buffers
// if in auto apply or in manual apply and state is redo
// Objects that are not the base need to also have
// their alphas wacked if this is not a mask edit
if (!Control.UndoObjects && (!Control.UseApply ||
( Control.UseApply && !lpObject->DataUndoNotRedo ) ) )
ObjEditApply(lpImage, lpObject, !fMaskEdit,
(lpObject != lpBase) && !fMaskEdit, NO);
continue;
}
// Discard it's undo if possible
if (fDiscardUndo)
ObjEditFreeUndo(lpObject, (UndoType & UT_NEWDATA) != 0,
(UndoType & UT_NEWALPHA) != 0);
// save state of undo failed flag
fUndoFailed = lpObject->fUndoFailed;
// Initialize the undo for this object
if (!ObjEditInit(lpImage, lpObject, UndoType))
{
// Undo initialization failed, so apply all objects that
// were going to be initialized
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
// see if this is an object we are not editing
if ((Target == ET_SELOBJECTS &&
!ImgIsSelectedObject(lpImage, lpObject)) ||
(Target == ET_OBJECT && lpObject != lpTargetObject))
{
continue;
}
lpObject->fUndoFailed = YES;
lpObject->InitUndoType = 0;
if (lpObject == lpBase)
ObjEditApply(lpImage, lpObject,
(UndoType & UT_DATAUNDO) != 0,
(UndoType & UT_ALPHAUNDO) != 0, NO);
else
ObjEditApply(lpImage, lpObject, YES, YES, NO);
}
// if we have failed before
if (fUndoFailed)
return(TRUE);
else
{
Message(IDS_NOUNDO);
return(FALSE);
}
}
lpObject->fUndoFailed = NO;
lpObject->InitUndoType = UndoType;
}
return( TRUE );
}
