static void ObjInitObject(LPOBJECT lpObject,
LPFRAME lpFrame,
LPMASK lpAlpha,
BOOL NoUndo)
/************************************************************************/
{
PixmapSetup(&lpObject->Pixmap, lpFrame, NoUndo);
lpObject->lpAlpha = lpAlpha;
lpObject->DataUndoType = 0;
lpObject->DataUndoNotRedo = YES;
lpObject->DataDirty = NO;
lpObject->AlphaUndoType = 0;
lpObject->AlphaUndoNotRedo = YES;
lpObject->AlphaDirty = NO;
lpObject->fBothDirty = NO;
lpObject->lpUndoAlpha = NULL;
AstralSetRectEmpty(&lpObject->rUndoObject);
lpObject->UndoResolution = 0;
lpObject->fUndoSelected = NO;
lpObject->fTransform = NO;
AstralSetRectEmpty(&lpObject->rTransform);
lpObject->fPasteIntoMask = NO;
lpObject->fUndoDeleted = NO;
lpObject->fUndoFailed = NoUndo;
lpObject->InitUndoType = 0;
lpObject->UndoColorMap = NULL;
lpObject->bLocked = NO;
lpObject->lpUndoText = NULL;
lpObject->lpText = NULL;
lpObject->dwObjectID = 0;
lpObject->szObjectName[0] = '\0';
}
BOOL ReadObjData( LPSTR lpFileName, LPOBJECTLIST lpObjList, int outDepth,
LPINT lpDataType, LPRECT lpScaleRect, LPINT lpFullFileX, LPINT lpFullFileY, LPINT lpFullResolution)
/************************************************************************/
{
LPFRAME lpFrame;
LPOBJECT lpObject;
int ifh;
LPLONG lngptr;
LPWORD shtptr;
int nObjects, i, idFileType, nPasses;
WORD wBytes, wByteOrder, wVersion;
long lObjSize, lObjStart;
LPOBJOFFSETS lpOffsets;
OBJECT Obj;
LFIXED xrate, yrate;
int opix, olin, baseW, baseH;
LPRECT lpLoadRect;
xrate = yrate = UNITY;
lpOffsets = NULL;
if ( !lpObjList )
return( FALSE );
lpObjList->lpHead = lpObjList->lpTail = NULL;
if ( (ifh = _lopen(lpFileName, OF_READ)) < 0)
{
Message( IDS_EOPEN, lpFileName );
return( FALSE );
}
// Read in header info
wBytes = OBJ_HDR_SIZE;
if ( _lread(ifh, LineBuffer[0], wBytes) != wBytes )
goto BadRead;
shtptr = (LPWORD)LineBuffer[0];
wByteOrder = GetNextWord(&shtptr); /* byte order is LSB,MSB */
if (wByteOrder != TIF_II && wByteOrder != TIF_MM)
goto BadRead;
wVersion = GetNextWord(&shtptr); /* Version Number */
nObjects = GetNextWord(&shtptr); /* Number of Objects */
lngptr = (LPLONG)shtptr;
lObjSize = GetNextLong(&lngptr); /* size of object data */
lObjStart = GetNextLong(&lngptr); /* start of object data */
if (!(lpOffsets = (LPOBJOFFSETS)Alloc(sizeof(OBJOFFSETS)*nObjects)))
{
Message(IDS_EMEMALLOC);
return(FALSE);
}
_llseek (ifh, lObjStart, 0);
wBytes = (WORD)lObjSize;
nPasses = 0;
for (i = 0; i < nObjects; ++i)
{
if ( _lread(ifh, LineBuffer[0], wBytes) != wBytes )
goto BadRead;
shtptr = (LPWORD)LineBuffer[0];
Obj.ObjectType = (OBJECT_TYPE)GetNextWord(&shtptr);
Obj.rObject.left = GetNextWord(&shtptr);
Obj.rObject.top = GetNextWord(&shtptr);
Obj.rObject.right = GetNextWord(&shtptr);
Obj.rObject.bottom = GetNextWord(&shtptr);
Obj.Opacity = GetNextWord(&shtptr);
Obj.MergeMode = (MERGE_MODE)GetNextWord(&shtptr);
Obj.wGroupID = GetNextWord(&shtptr);
if (i==0 && lpScaleRect)
{
opix = RectWidth(lpScaleRect);
olin = RectHeight(lpScaleRect);
baseW = RectWidth(&Obj.rObject);
baseH = RectHeight(&Obj.rObject);
xrate = ScaleToFit(&opix, &olin, baseW, baseH);
if (opix > baseW || olin > baseH)
{ // No upsizing allowed
opix = baseW;
olin = baseH;
}
xrate = FGET( opix, baseW );
yrate = FGET( olin, baseH );
}
// scale the object rect
Obj.rObject.left = FMUL(Obj.rObject.left, xrate);
Obj.rObject.top = FMUL(Obj.rObject.top, yrate);
Obj.rObject.right = FMUL(Obj.rObject.right, xrate);
Obj.rObject.bottom = FMUL(Obj.rObject.bottom, yrate);
if (!(lpObject = ObjCreateFromFrame(ST_PERMANENT, NULL, NULL, &Obj.rObject,
Control.NoUndo)))
{
Message(IDS_EMEMALLOC);
goto BadRead;
}
idFileType = GetNextWord(&shtptr);
lpOffsets[i].bInvert = GetNextWord(&shtptr);
lpOffsets[i].rMask.left = GetNextWord(&shtptr);
lpOffsets[i].rMask.top = GetNextWord(&shtptr);
lpOffsets[i].rMask.right = GetNextWord(&shtptr);
lpOffsets[i].rMask.bottom = GetNextWord(&shtptr);
// scale the mask rect
lpOffsets[i].rMask.left = FMUL(lpOffsets[i].rMask.left, xrate);
lpOffsets[i].rMask.top = FMUL(lpOffsets[i].rMask.top, yrate);
lpOffsets[i].rMask.right = FMUL(lpOffsets[i].rMask.right, xrate);
lpOffsets[i].rMask.bottom = FMUL(lpOffsets[i].rMask.bottom, yrate);
lngptr = (LPLONG)shtptr;
lpOffsets[i].lDataOffset = GetNextLong(&lngptr);
lpOffsets[i].lAlphaOffset = GetNextLong(&lngptr);
shtptr = (LPWORD)lngptr;
// versions after 1.1 saved selected state
if (wVersion == 0x0101)
Obj.fSelected = NO;
else
Obj.fSelected = GetNextWord(&shtptr);
if (wVersion < 0x0103 || lObjSize == 41)
{
Obj.ObjectDataID = OBJECT_DATA_NONE;
Obj.dwObjectData = 0;
}
else
{
Obj.ObjectDataID = GetNextWord(&shtptr);
Obj.dwObjectData = *(LPDWORD)shtptr;
shtptr += 2;
}
lpObject->ObjectType = Obj.ObjectType;
lpObject->Opacity = Obj.Opacity;
lpObject->MergeMode = Obj.MergeMode;
lpObject->wGroupID = Obj.wGroupID;
lpObject->fSelected = Obj.fSelected;
lpObject->ObjectDataID = Obj.ObjectDataID;
lpObject->dwObjectData = Obj.dwObjectData;
ObjAddTail(lpObjList, (LPPRIMOBJECT)lpObject);
++nPasses;
if (lpOffsets[i].lAlphaOffset)
++nPasses;
}
ProgressBegin(nPasses, 0);
lpObject = NULL;
i = 0;
while (lpObject = (LPOBJECT)ObjGetNextObject(lpObjList, (LPPRIMOBJECT)lpObject, YES))
{
if (lpScaleRect && i!=0)
{
lpLoadRect = &lpObject->rObject;
}
else
lpLoadRect = lpScaleRect;
_llseek (ifh, lpOffsets[i].lDataOffset, 0);
lpFrame = ReadTiffData(ifh, lpFileName, outDepth, lpDataType,
NO/*bReadOnly*/, lpLoadRect, NO, lpFullFileX, lpFullFileY,
lpFullResolution);
if (i == 0)
{
lpDataType = NULL;
lpFullFileX = NULL;
lpFullFileY = NULL;
lpFullResolution = NULL;
}
if (!lpFrame)
goto BadRead;
PixmapSetup(&lpObject->Pixmap, lpFrame, Control.NoUndo);
if (!lpOffsets[i].lAlphaOffset)
{
++i;
continue;
}
_llseek (ifh, lpOffsets[i].lAlphaOffset, 0);
lpFrame = ReadTiffData(ifh, lpFileName, outDepth, lpDataType,
NO/*bReadOnly*/, lpLoadRect, NO, NULL, NULL, NULL);
if (!lpFrame)
goto BadRead;
lpObject->lpAlpha = MaskCreate(lpFrame, 0, 0, OFF, Control.NoUndo);
if (!lpObject->lpAlpha)
{
Message(IDS_EMEMALLOC);
goto BadRead;
}
lpObject->lpAlpha->bInvert = lpOffsets[i].bInvert;
lpObject->lpAlpha->rMask = lpOffsets[i].rMask;
++i;
}
if ( lpOffsets )
FreeUp( (LPTR)lpOffsets );
_lclose(ifh);
ProgressEnd();
return( TRUE );
BadRead:
while (lpObject = (LPOBJECT)ObjGetNextObject(lpObjList, NULL, YES))
{
ObjUnlinkObject(lpObjList, (LPPRIMOBJECT)lpObject);
ObjFreeUp(lpObject);
}
_lclose(ifh);
if ( lpOffsets )
FreeUp( (LPTR)lpOffsets );
if (nPasses)
ProgressEnd();
Message( IDS_EREAD, lpFileName );
return( FALSE );
}
