BOOL InvertImage(LPIMAGE lpImage, LPCMD_PARMS lpParms)
{
ENGINE Engine;
FRMTYPEINFO TypeInfo;
LPCOLORMAP lpColorMap;
ImgGetTypeInfo(lpImage, &TypeInfo);
if (TypeInfo.DataType == FDT_PALETTECOLOR)
{
lpColorMap = FrameCopyColorMap(TypeInfo.ColorMap);
if (!lpColorMap)
{
Message(IDS_EMEMALLOC);
lpParms->Common.StatusCode = SC_MEMERROR;
return(FALSE);
}
negate((LPTR)lpColorMap->RGBData, sizeof(RGBS)*lpColorMap->NumEntries);
lpParms->Common.StatusCode = ApplyColorMap(lpImage, lpColorMap, FALSE, DT_NONE, lpParms->Common.idDirty);
FrameDestroyColorMap(lpColorMap);
if (lpParms->Common.StatusCode == SC_SUCCESS)
lpParms->Common.UpdateType = UT_DATATYPE;
}
else
{
SetEngineDef(&Engine);
Engine.lpDataProc = invert_proc;
lpParms->Common.StatusCode = LineEngineSelObj(lpImage,&Engine,lpParms->Common.idDirty);
if (!AstralIsRectEmpty(&Engine.rUpdate))
{
lpParms->Common.UpdateType = UT_AREA;
lpParms->Common.rUpdateArea = Engine.rUpdate;
}
}
return(lpParms->Common.StatusCode == SC_SUCCESS);
}
void ObjFreeUp(LPOBJECT lpObject)
/************************************************************************/
{
if (!lpObject)
return;
if ( lpObject->ObjectType == OT_FRAME )
{
PixmapFree(&lpObject->Pixmap);
if (lpObject->lpAlpha)
MaskClose(lpObject->lpAlpha);
if (lpObject->lpUndoAlpha)
MaskClose(lpObject->lpUndoAlpha);
if (lpObject->UndoColorMap)
FrameDestroyColorMap(lpObject->UndoColorMap);
}
if (lpObject->lpText)
delete lpObject->lpText;
if (lpObject->lpUndoText)
delete lpObject->lpUndoText;
FreeUp((LPTR)lpObject);
}
LOCAL STATUS_CODE ApplyMaps(LPIMAGE lpImage, LPMAPS lpMaps, ITEMID idDirty,
LPRECT lpUpdateRect, LPUPDATE_TYPE lpUpdateType)
/************************************************************************/
{
ENGINE Engine;
FRMTYPEINFO TypeInfo;
LPCOLORMAP lpColorMap;
STATUS_CODE StatusCode;
AstralSetRectEmpty(lpUpdateRect);
*lpUpdateType = UT_NONE;
ImgGetTypeInfo(lpImage, &TypeInfo);
if (TypeInfo.DataType == FDT_PALETTECOLOR)
{
lpColorMap = FrameCopyColorMap(TypeInfo.ColorMap);
if (!lpColorMap)
{
Message(IDS_EMEMALLOC);
return(SC_MEMERROR);
}
ApplyMaps24((LPTR)lpColorMap->RGBData, lpColorMap->NumEntries, lpMaps);
StatusCode = ApplyColorMap(lpImage, lpColorMap, FALSE, DT_NONE, idDirty);
FrameDestroyColorMap(lpColorMap);
if (StatusCode == SC_SUCCESS)
*lpUpdateType = UT_DATATYPE;
}
else
{
SetEngineDef(&Engine);
Engine.lpDataProc = (LPDATAPROC)ApplyMapsProc;
Engine.lpParam = lpMaps;
StatusCode = LineEngineSelObj(lpImage, &Engine, idDirty);
if (!AstralIsRectEmpty(&Engine.rUpdate))
{
*lpUpdateRect = Engine.rUpdate;
*lpUpdateType = UT_AREA;
}
}
return(StatusCode);
}
void CImage::ObjEditApply(LPOBJECT lpObject,
BOOL fApplyData, BOOL fApplyAlpha,
BOOL fInitFrame)
{
LPALPHA lpAlpha;
LPOBJECT lpNext;
BOOL fInitingData, fInitingAlpha;
if (!fApplyData && !fApplyAlpha)
return;
lpObject->InitUndoType = 0;
fInitingAlpha = fInitFrame && fApplyAlpha;
fInitingData = fInitFrame && fApplyData;
lpAlpha = lpObject->lpAlpha;
if (fApplyData)
{
if (lpObject->fBothDirty)
fApplyAlpha = YES;
if (lpObject == GetBase())
{
PurgeObjects();
lpNext = lpObject;
while (lpNext = GetNextObject(lpNext, YES, NO, NO))
lpNext->fUndoDeleted = NO;
}
if (!fInitingData)
PixmapFreeUndo(&lpObject->Pixmap);
else
PixmapEditApply(&lpObject->Pixmap);
if (lpObject->lpUndoText)
{
delete lpObject->lpUndoText;
lpObject->lpUndoText = NULL;
}
if (lpObject->UndoColorMap)
{
FrameDestroyColorMap(lpObject->UndoColorMap);
lpObject->UndoColorMap = NULL;
}
lpObject->DataUndoType = 0;
lpObject->DataDirty = NO;
}
if (fApplyAlpha)
{
if (lpObject->lpUndoAlpha)
{
MaskClose(lpObject->lpUndoAlpha);
lpObject->lpUndoAlpha = NULL;
}
if (lpAlpha)
{
if (!fInitingAlpha)
PixmapFreeUndo(&lpAlpha->Pixmap);
else
PixmapEditApply(&lpAlpha->Pixmap);
}
lpObject->AlphaUndoType = 0;
lpObject->AlphaDirty = NO;
}
lpObject->fBothDirty = NO;
}
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 CWriteBitmap::GIFWrite()
{
GIFHDR hdr;
GIFDESC imDesc;
GIFMAP ColorMap;
int y, i, j, npix, nlin;
LPTR lp, lpBuffer, lpImgScanline;
BYTE cTerm;
int codeSize;
RECT rSave;
BOOL bEscapable;
BOOL compressInit;
LPLZW_STUFF lpLZW;
LPRGB lpRGBmap;
LPFRAME lpFrame;
LPOBJECT lpObject;
FRMTYPEINFO inType, outType, inTypeLA, outTypeLA;
CFrameTypeConvert TypeConvert, LineArtConvert;
BOOL fRet = FALSE;
CFile theFile;
CFile* pTheFile = NULL;
if (m_lpObjList)
{
lpObject = m_lpObjList->lpHead;
if (lpObject)
lpFrame = ObjGetEditFrame(lpObject);
}
else
{
lpFrame = m_lpFrame;
lpObject = NULL;
}
ASSERT(lpFrame);
ProgressBegin(1);
if ((pTheFile = OpenFile()) == NULL)
{
ProgressEnd();
return(FALSE);
}
TRY
{
lpBuffer = NULL;
lpImgScanline = NULL;
compressInit = NO;
/* full color not supported, force mini color */
if (m_DataType != FDT_GRAYSCALE && m_DataType != FDT_LINEART)
m_DataType = FDT_PALETTECOLOR;
if (m_fSrcArea)
rSave = m_rSrcArea;
else
{
rSave.top = rSave.left = 0;
rSave.bottom = FrameYSize(lpFrame)-1;
rSave.right = FrameXSize(lpFrame)-1;
}
inType = FrameTypeInfo(lpFrame);
// cause FramePointer never returns line art
if (inType.DataType == FDT_LINEART)
inType.DataType = FDT_GRAYSCALE;
// make sure colormap is inited for outType so we don't free bogus ptr
FrameSetTypeInfo(&outType, FDT_NONE);
npix = RectWidth(&rSave);
nlin = RectHeight(&rSave);
/* initialize file header */
hdr.ScnWidth = npix;
hdr.ScnHeight = nlin;
hdr.Background = 0;
hdr.GlobalMap = TRUE;
hdr.ColorRes = 8;
/* initialize image descriptor */
imDesc.ImLeft = 0;
imDesc.ImTop = 0;
imDesc.ImWidth = npix;
imDesc.ImHeight = nlin;
imDesc.Zero = 0;
/* determine type of image to create */
if ( m_DataType == FDT_GRAYSCALE )
{
/* gray */
hdr.ColorRes = 8;
hdr.bpp = 8;
codeSize = 8;
FrameSetTypeInfo(&outType, FDT_GRAYSCALE);
}
else
if ( m_DataType == FDT_LINEART )
{
/* line art or scatter */
hdr.ColorRes = 1;
hdr.bpp = 1;
codeSize = 2;
FrameSetTypeInfo(&outType, FDT_LINEART);
}
else
//if ( m_DataType == FDT_PALETTECOLOR )
{
/* mini color */
hdr.ColorRes = 8;
hdr.bpp = 8;
codeSize = 8;
if (inType.DataType == FDT_PALETTECOLOR)
outType = inType;
else
FrameSetTypeInfo(&outType, FDT_PALETTECOLOR);
}
AllocLines( &lpBuffer, 1, npix, 4 ); // max size is cool
AllocLines( &lpImgScanline, 1, npix, 4 );
if ( !lpBuffer || !lpImgScanline )
{
SetError(BEC_errMemory);
goto Exit;
}
/* set raw info byte */
hdr.RawImInfo = 0x80 | ((hdr.ColorRes-1) << 4) | (hdr.bpp-1);
/* write file header */
pTheFile->Write((LPTR)"GIF87a", 6);
pTheFile->Write((LPTR)&hdr.ScnWidth, 2);
pTheFile->Write((LPTR)&hdr.ScnHeight, 2);
pTheFile->Write((LPTR)&hdr.RawImInfo, 1);
pTheFile->Write((LPTR)&hdr.Background, 1);
pTheFile->Write((LPTR)"", 1);
switch (m_DataType)
{
case FDT_LINEART:
/* initialize the color map */
ColorMap.Length = 2;
ColorMap.Map[0].red =
ColorMap.Map[0].green =
ColorMap.Map[0].blue = 0xFF;
ColorMap.Map[1].red =
ColorMap.Map[1].green =
ColorMap.Map[1].blue = 0x00;
/* write image descriptor, color map and code size */
if (gifWriteImDesc (pTheFile, &imDesc, &ColorMap, codeSize))
goto BadWrite;
break;
case FDT_GRAYSCALE:
/* initialize the color map */
ColorMap.Length = 256;
for (i = 0; i < 256; i++)
{
ColorMap.Map[i].red =
ColorMap.Map[i].green =
ColorMap.Map[i].blue = i;
}
/* write image descriptor, color map and code size */
if (gifWriteImDesc (pTheFile, &imDesc, &ColorMap, codeSize))
goto BadWrite;
break;
case FDT_PALETTECOLOR:
// see if we need to create a palette
if (!outType.ColorMap)
{
outType.ColorMap = FrameCreateColorMap();
if (!outType.ColorMap)
{
SetError(BEC_errMemory);
goto Exit;
}
outType.ColorMap->NumEntries = 256;
if (!CreateOptimizedPalette(lpObject, lpFrame,
outType.ColorMap->RGBData,
&outType.ColorMap->NumEntries,
TRUE,
NULL))
{
SetError(BEC_errMemory);
goto Exit;
}
}
lpRGBmap = outType.ColorMap->RGBData;
/* initialize the color map */
ColorMap.Length = 256;
for (i = 0; i < 256; i++)
{
ColorMap.Map[i].red = lpRGBmap[i].red;
ColorMap.Map[i].green = lpRGBmap[i].green;
ColorMap.Map[i].blue = lpRGBmap[i].blue;
}
/* write image descriptor, color map and code size */
if (gifWriteImDesc (pTheFile, &imDesc, &ColorMap, codeSize))
goto BadWrite;
break;
}
// initialize stuff to do the type conversion
if (!TypeConvert.Init(inType, outType, npix, m_DitherType))
{
SetError(BEC_errMemory);
goto Exit;
}
if (outType.DataType == FDT_LINEART)
{
FrameSetTypeInfo(&inTypeLA, FDT_LINEART);
FrameSetTypeInfo(&outTypeLA, FDT_GRAYSCALE);
if (!LineArtConvert.Init(inTypeLA, outTypeLA, npix))
{
SetError(BEC_errMemory);
goto Exit;
}
}
/* write the image */
if ( !( lpLZW = CompressLZW_GIF (pTheFile, NULL, 0, codeSize, NULL ) ) )
goto BadWrite;
compressInit = YES;
for (y = rSave.top; y <= rSave.bottom; y++)
{
if (Progress (y-rSave.top, nlin, bEscapable ))
goto Exit;
if (lpObject)
{
if (!ObjGetLine( lpObject, rSave.left, y,
npix, lpImgScanline))
goto BadRead;
lp = lpImgScanline;
}
else
{
if ( !(lp = FramePointer(lpFrame, rSave.left, y, NO)) )
goto BadRead;
}
// convert the data to the new type
TypeConvert.ConvertData(lp, lpBuffer, y, npix);
if (outType.DataType == FDT_LINEART)
{
/* convert back to depth one, but with pixel values of 0 and 1 */
LineArtConvert.ConvertData(lpBuffer, lpImgScanline, y, npix);
for (lp = lpImgScanline, j = 0; j < npix; j++, lp++)
*lp = (*lp) ? 0 : 1;
lp = lpImgScanline;
}
else
lp = lpBuffer;
/* compress the data */
if (!(CompressLZW_GIF (pTheFile, lp, npix, codeSize, lpLZW)))
goto BadWrite;
}
if ( compressInit )
CompressLZW_GIF (pTheFile, NULL, 0, codeSize, lpLZW);
cTerm = 0;
pTheFile->Write((LPTR)&cTerm, 1);
cTerm = GIFTerm;
pTheFile->Write((LPTR)&cTerm, 1);
fRet = TRUE;
goto Exit;
}
CATCH_ALL(e)
{
goto BadWrite;
}
END_CATCH_ALL
BadWrite:
SetError(BEC_errWriteFile);
goto Exit;
BadRead:
SetError(BEC_errFrameRead);
Exit:
/* clean up */
CloseFile(pTheFile, fRet);
compressInit = NO;
if (lpBuffer)
FreeUp (lpBuffer);
if (lpImgScanline)
FreeUp ( lpImgScanline );
if (outType.ColorMap && (outType.ColorMap != inType.ColorMap))
FrameDestroyColorMap(outType.ColorMap);
ProgressEnd();
return (fRet);
}
BOOL ConvertImage(LPIMAGE lpImage, LPCONVERT_PARMS lpParms)
/***********************************************************************/
{
BOOL fRet = FALSE;
LPFRAME lpDstFrame, lpBaseFrame;
LPOBJECT lpBase, lpObject;
BOOL fError, fOptimize, fProgressSet;
INTERNAL_DATA data;
int inDepth, iMaxWidth, nColors, i;
LPCOLORMAP lpColorMap;
LPRGB lpRGB;
FRMTYPEINFO InTypeInfo, OutTypeInfo;
CFrameTypeConvert TypeConvert;
DITHER_TYPE DitherType = DT_DEFAULT;
if (ImgInMaskEditMode(lpImage))
return(TRUE);
lpColorMap = NULL;
lpBase = ImgGetBase(lpImage);
lpBaseFrame = ObjGetEditFrame(lpBase);
inDepth = FrameDepth(lpBaseFrame);
OutTypeInfo = lpParms->cmsInfo.dst;
FrameGetTypeInfo(lpBaseFrame, &InTypeInfo);
// are we try to convert to a color managed image?
if (Control.CMSEnabled && IsDstPTSelected(&OutTypeInfo.ptInfo))
{
// see if our image already has a color managed source
if (!IsSrcPTSelected(&InTypeInfo.ptInfo))
{
// nope, see if the source passed in is valid for this image
if (IsSrcPTSelected(&lpParms->cmsInfo.src.ptInfo) &&
(lpParms->cmsInfo.src.DataType == InTypeInfo.DataType))
{
InTypeInfo = lpParms->cmsInfo.src;
}
// go get a source from the user
else
{
CMSINFO CmsInfo2;
if( CmsGetSrcPTType( &InTypeInfo, &CmsInfo2) )
InTypeInfo = CmsInfo2.src;
}
}
}
else
FrameSetTypeInfo(&InTypeInfo, InTypeInfo.DataType, InTypeInfo.ColorMap);
// no conversion necessary
if (FrameTypeInfoEqual(InTypeInfo, OutTypeInfo))
return(TRUE);
DitherType = lpParms->DitherType;
fOptimize = lpParms->ConvertType == CT_OPTIMIZED;
fProgressSet = FALSE;
if ( OutTypeInfo.DataType == FDT_PALETTECOLOR/* && inDepth >= 3 */)
{
if (lpParms->ConvertType == CT_CUSTOM)
{
FNAME szFileName;
if ( !LookupExtFileN( lpParms->szPalette, szFileName, IDN_PALETTE, NO ) )
return(FALSE);
if (!(lpColorMap = Palette_ReadColorMap(szFileName)))
return(FALSE);
}
else
{
// allocate a map to carry around with image
lpColorMap = FrameCreateColorMap();
if (!lpColorMap)
{
Message(IDS_EMEMALLOC);
goto MemError;
}
lpColorMap->NumEntries = lpParms->iLevels;
if (InTypeInfo.DataType == FDT_GRAYSCALE && lpColorMap->NumEntries == 256 &&
fOptimize)
{
DitherType = DT_NONE;
lpRGB = lpColorMap->RGBData;
for (i = 0; i < lpColorMap->NumEntries; ++i)
{
lpRGB->red = lpRGB->green = lpRGB->blue = i;
++lpRGB;
}
}
else
{
// 1. CreateOptimizedPalette phase - only if fOptimize
// 2. Mapping phase
ProgressBegin(fOptimize ? 2 : 1,
lpParms->Common.idDirty-IDS_UNDOFIRST+IDS_PROGFIRST);
fProgressSet = TRUE;
if (fOptimize)
ProgressBegin(1, 0);
if (!CreateOptimizedPalette(lpBase, ObjGetEditFrame(lpBase),
lpColorMap->RGBData, &lpColorMap->NumEntries,
fOptimize,
fOptimize ? AstralClockCursor : NULL))
{
if (fOptimize)
ProgressEnd();
Message(IDS_EMEMALLOC);
goto ExitFalse;
}
if (fOptimize)
ProgressEnd();
}
}
if (lpColorMap->NumEntries <= 16)
lpColorMap->NumEntries = 16;
else
lpColorMap->NumEntries = 256;
FrameSetTypeInfo(&OutTypeInfo, FDT_PALETTECOLOR, lpColorMap);
}
if (!fProgressSet)
ProgressBegin(1, lpParms->Common.idDirty-IDS_UNDOFIRST+IDS_PROGFIRST);
fProgressSet = TRUE;
iMaxWidth = 0;
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
if (RectWidth(&lpObject->rObject) > iMaxWidth)
iMaxWidth = RectWidth(&lpObject->rObject);
}
if (!TypeConvert.Init(InTypeInfo, OutTypeInfo, iMaxWidth, DitherType))
{
Message(IDS_EMEMALLOC);
goto ExitFalse;
}
if (ImgMultipleObjects(lpImage))
{
ProgressBegin(ImgCountObjects(lpImage), 0);
if ( !ImgEditInit(lpImage, ET_ALLOBJECTS, UT_NEWDATA|UT_COLORMAP, lpBase) )
goto ExitFalse;
fError = NO;
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
lpDstFrame = ConvertFrame(ObjGetEditFrame(lpObject), OutTypeInfo, &TypeConvert);
if (!lpDstFrame)
{
fError = YES;
break;
}
ImgEditedObjectFrame( lpImage, lpObject, lpParms->Common.idDirty, NULL,
lpDstFrame, NULL);
}
if (fError)
{
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
if (lpObject->Pixmap.UndoFrame)
{
lpDstFrame = lpObject->Pixmap.EditFrame;
lpObject->Pixmap.EditFrame = lpObject->Pixmap.UndoFrame;
lpObject->Pixmap.UndoFrame = NULL;
FrameClose(lpDstFrame);
}
}
}
ProgressEnd();
}
else
{
if ( !ImgEditInit(lpImage, ET_OBJECT, UT_NEWDATA|UT_COLORMAP, lpBase) )
goto ExitFalse;
ProgressBegin(1, 0);
lpDstFrame = ConvertFrame(lpBaseFrame, OutTypeInfo, &TypeConvert);
ProgressEnd();
if (!lpDstFrame)
goto ExitFalse;
/* Setup the new image and bring up the new image window */
ImgEditedObjectFrame( lpImage, lpBase, lpParms->Common.idDirty, NULL,
lpDstFrame, NULL);
}
switch (lpParms->cmsInfo.dst.DataType)
{
case FDT_LINEART:
lpImage->DataType = IDC_SAVELA;
break;
case FDT_GRAYSCALE:
lpImage->DataType = IDC_SAVECT;
break;
case FDT_PALETTECOLOR:
lpImage->DataType = IDC_SAVE8BITCOLOR;
break;
case FDT_RGBCOLOR:
lpImage->DataType = IDC_SAVE24BITCOLOR;
break;
case FDT_CMYKCOLOR:
lpImage->DataType = IDC_SAVE32BITCOLOR;
break;
}
ImgColorMapChanged(lpImage);
lpParms->Common.UpdateType = UT_DATATYPE;
fRet = TRUE;
ExitFalse:
if (fProgressSet)
ProgressEnd();
MemError:
if (lpColorMap)
FrameDestroyColorMap(lpColorMap);
return(fRet);
}
LOCAL void Convert_OnCommand(HWND hDlg, int id, HWND hControl, UINT codeNotify)
/************************************************************************/
{
BOOL Bool;
switch (id)
{
case IDC_MINITYPES:
// case IDC_MINI256:
// case IDC_MINI16:
// case IDC_MINI8:
// case IDC_MINICUSTOM:
if ( !(id = HandleCombo( hDlg, id, codeNotify )) )
break;
Convert.MiniType = id;
if (Convert.MiniType == IDC_MINI256)
Convert.ConvertColors = 256;
else
if (Convert.MiniType == IDC_MINI16)
Convert.ConvertColors = 16;
else
if (Convert.MiniType == IDC_MINI8)
Convert.ConvertColors = 8;
Convert_Enable(hDlg);
break;
case IDC_DITHERTYPES:
// case IDC_DITHERPATTERN:
// case IDC_DITHERSCATTERED:
// case IDC_DITHERNONE:
if ( !(id = HandleCombo( hDlg, id, codeNotify )) )
break;
if ( id == IDC_DITHERPATTERN )
{
Convert.fDither = YES;
Convert.fScatter = NO;
Convert.ConvertDitherType = DT_PATTERN;
}
else
if ( id == IDC_DITHERSCATTERED )
{
Convert.fDither = NO;
Convert.fScatter = YES;
Convert.ConvertDitherType = DT_SCATTER;
}
else
{
Convert.fDither = NO;
Convert.fScatter = NO;
Convert.ConvertDitherType = DT_NONE;
}
break;
case IDC_PALETTETYPES:
// case IDC_PALETTEOPTIMIZED:
// case IDC_PALETTESTANDARD:
// case IDC_PALETTECUSTOM:
if ( !(id = HandleCombo( hDlg, id, codeNotify )) )
break;
if (id == IDC_PALETTEOPTIMIZED)
Convert.ConvertType = CT_OPTIMIZED;
else
if (id == IDC_PALETTESTANDARD)
Convert.ConvertType = CT_STANDARD;
else
Convert.ConvertType = CT_CUSTOM;
Convert.fOptimize = ( id == IDC_PALETTEOPTIMIZED );
Convert_Enable(hDlg);
break;
case IDC_PALETTECOLORS:
if ( GetFocus() != GetDlgItem( hDlg, id ) )
break;
if ( codeNotify != EN_CHANGE )
break;
Convert.ConvertColors = GetDlgItemSpin( hDlg, id, &Bool, NO );
break;
case IDC_EXTNAMES:
GetExtName( hDlg, IDC_EXTNAMES, IDC_FILENAME,
Convert.ConvertPalette, IDN_PALETTE, codeNotify );
break;
case IDC_EXTMANAGE:
PopupMenu( hDlg, id, IDC_FILENAME );
break;
case IDC_ADDEXT:
case IDC_DELETEEXT:
case IDC_RENAMEEXT:
ExtNameManager( hDlg, IDC_EXTNAMES, IDC_FILENAME, Convert.ConvertPalette,
IDN_PALETTE, id, NO );
break;
case IDOK:
// make sure we can open a colormap
if (Convert.ConvertType == CT_CUSTOM)
{
FNAME szFileName;
LPCOLORMAP lpColorMap;
if ( !LookupExtFile( Convert.ConvertPalette, szFileName, IDN_PALETTE ) )
break;
if (!(lpColorMap = Palette_ReadColorMap(szFileName)))
break;
FrameDestroyColorMap(lpColorMap);
}
AstralDlgEnd( hDlg, TRUE );
break;
case IDCANCEL:
AstralDlgEnd( hDlg, FALSE );
break;
default:
break;
}
}
BOOL CReadBitmap::GIFRead()
/************************************************************************/
{
GIFHDR hdr;
GIFDESC ImDesc;
GIFMAP GlobalMap;
GIFMAP LocalMap;
BYTE cTemp;
LPTR lpFileLine, lpLineBuffer, lpOut;
LPFRAME lpFrame;
FILEBUF ifd; /* file descriptor (buffered) */
BOOL graymap;
int i;
int sy;
int xres; /* pixels per inch */
int npix; /* image width (pixels) */
int nlin; /* image height (pixels) */
BYTE codeSize;
int iCodeSize;
int iRowMapIndex;
BOOL compressInit;
LPLZW_STUFF lpLZW;
FRMTYPEINFO inType, outType;
LPCOLORMAP lpColorMap;
CFrameTypeConvert TypeConvert;
CFile theFile;
CFile* pTheFile;
BOOL fRet = FALSE;
ProgressBegin(1);
if ((pTheFile = OpenFile()) == NULL)
{
ProgressEnd();
return(FALSE);
}
TRY
{
lpFileLine = NULL;
lpFrame = NULL;
lpLineBuffer = NULL;
compressInit = NO;
lpColorMap = NULL;
if (!(lpLineBuffer = Alloc (BUF_SIZE)))
goto Exit;
FileFDOpenRdr (&ifd, pTheFile, lpLineBuffer, BUF_SIZE);
/* initialize the Global and local color maps */
gifInitColorMap (&GlobalMap);
gifInitColorMap (&LocalMap);
/* read gif file header */
if (gifReadHeader (&ifd, &hdr))
goto BadRead;
/* get global color map, if any */
if (hdr.GlobalMap) {
if (gifReadColorMap (&ifd, hdr.bpp, &GlobalMap))
goto BadRead;
}
/* look for start of image */
while (1) {
FileFDRead (&ifd, (LPTR) &cTemp, 1);
if (ifd.err)
goto BadRead;
/* test for image separator character */
if (cTemp == GIFImSep)
break;
/* test for terminator character (no image blocks in file?) */
if (cTemp == GIFImSep)
goto BadRead;
/* test for extension block character */
if (cTemp == GIFExtBlk) {
/* Skip over the extension block */
/* read function code */
FileFDRead (&ifd, (LPTR) &cTemp, 1);
do {
/* read byte count */
FileFDRead (&ifd, (LPTR) &cTemp, 1);
/* skip data bytes */
if (cTemp)
FileFDSeek (&ifd, (long) cTemp, 1);
} while (cTemp);
}
}
/* now at the start of the first image */
if (gifReadImDesc (&ifd, &ImDesc))
goto BadRead;
/* read local color map, if any */
if (ImDesc.LocalMap) {
if (gifReadColorMap (&ifd, ImDesc.bpp, &LocalMap))
goto BadRead;
}
else {
LocalMap = GlobalMap;
ImDesc.bpp = hdr.bpp;
}
/* check for gray map */
graymap = TRUE;
for (i = 0; (i < LocalMap.Length) && graymap; i++)
graymap = (LocalMap.Map[i].red == LocalMap.Map[i].green)
&& (LocalMap.Map[i].red == LocalMap.Map[i].blue);
lpColorMap = FrameCreateColorMap();
if (!lpColorMap)
{
SetError(BEC_errMemory);
goto Exit;
}
lpColorMap->NumEntries = LocalMap.Length;
for (i = 0; i < LocalMap.Length; ++i)
lpColorMap->RGBData[i] = LocalMap.Map[i];
/* get width of image in pixels */
npix = ImDesc.ImWidth;
nlin = ImDesc.ImHeight;
xres = 75;
if (hdr.bpp == 1)
FrameSetTypeInfo(&inType, FDT_LINEART);
else
FrameSetTypeInfo(&inType, FDT_PALETTECOLOR, lpColorMap);
if (!SetupTypes(&inType, &outType, graymap))
goto Exit;
FrameSetTypeInfo(&inType, FDT_PALETTECOLOR, lpColorMap);
if (!TypeConvert.Init(inType, outType, npix, m_DitherType))
{
SetError(BEC_errMemory);
goto Exit;
}
/* allocate space for one line of the image (file) */
if ( !AllocLines (&lpFileLine, 1, npix, 1)) {
SetError(BEC_errMemory);
goto BadWrite;
}
/* Create the image frame store */
lpFrame = FrameOpen(outType, npix, nlin, xres);
if ( !lpFrame ) {
SetError(BEC_errFrameOpen);
goto Exit;
}
/* convert the image */
if (FileFDRead (&ifd, &codeSize, 1) == -1)
goto BadRead;
iCodeSize = codeSize;
if (FileFDSeek (&ifd, 0L, 1) == -1)
goto BadRead;
if ( !( lpLZW = DecompressLZW_GIF (ifd.pFile, NULL, 0, iCodeSize, NULL)))
goto BadRead;
compressInit = YES;
if (ImDesc.Interlaced)
iRowMapIndex = 1;
else
iRowMapIndex = 0;
sy = gifRowMap [iRowMapIndex].first;
for (i = 0; i < nlin; i++)
{
if (Progress (i, nlin, YES))
goto Exit;
if (!(DecompressLZW_GIF (ifd.pFile, lpFileLine, npix, iCodeSize, lpLZW)))
goto BadRead;
if ( !(lpOut = FramePointerRaw(lpFrame, 0, sy, YES)) )
goto BadWrite;
TypeConvert.ConvertData(lpFileLine, lpOut, sy, npix);
sy += gifRowMap [iRowMapIndex].step;
if (sy >= ImDesc.ImHeight)
{
iRowMapIndex++;
sy = gifRowMap [iRowMapIndex].first;
}
}
m_iWidth = npix;
m_iHeight = nlin;
m_iRes = xres;
m_lpFrame = lpFrame;
fRet = TRUE;
goto Exit;
}
CATCH_ALL(e)
{
goto BadRead;
}
END_CATCH_ALL
ProgressEnd();
return (TRUE);
BadRead:
SetError(BEC_errFileRead);
goto Exit;
BadWrite:
SetError(BEC_errFrameRead);
Exit:
if (compressInit)
DecompressLZW_GIF (ifd.pFile, NULL, 0, iCodeSize, lpLZW);
compressInit = NO;
if ( lpFileLine )
FreeUp( lpFileLine );
if ( lpLineBuffer )
FreeUp (lpLineBuffer);
if ( lpColorMap )
FrameDestroyColorMap(lpColorMap);
CloseFile(pTheFile);
if (!fRet && lpFrame)
FrameClose(lpFrame);
ProgressEnd();
return(fRet);
}
//************************************************************************
LOCAL STATUS_CODE ApplyCalibration(
LPIMAGE lpImage,
ITEMID dirty,
LPSTR lpScanMap,
LPSTR lpPrintMap,
LPRECT lpUpdateRect,
LPUPDATE_TYPE lpUpdateType)
//************************************************************************
{
FNAME szFileName;
ENGINE Engine;
LPCALMAPS lpMaps;
BOOL fScanMap, fPrintMap;
FRMTYPEINFO TypeInfo;
LPCOLORMAP lpColorMap;
STATUS_CODE StatusCode;
int i;
ASSERT(lpImage);
AstralSetRectEmpty(lpUpdateRect);
*lpUpdateType = UT_NONE;
ImgGetTypeInfo(lpImage, &TypeInfo);
lpMaps = (LPCALMAPS)Alloc(sizeof(CALMAPS));
if (!lpMaps)
{
Message(IDS_EMEMALLOC);
return(SC_MEMERROR);
}
for (i = 0; i < CALSCAN_MAPS; ++i)
ResetMap( &lpMaps->ScanMap[i], CALPOINTS, NO );
if (fScanMap = (lstrlen(lpScanMap) != 0))
{
if ( LookupExtFileN( lpScanMap, szFileName, IDN_SCANMAP, NO ) )
{
// Remember that the maps load in XRGB order
if (!LoadMap( &lpMaps->ScanMap[CALSCAN_GRAY],
&lpMaps->ScanMap[CALSCAN_RED],
&lpMaps->ScanMap[CALSCAN_GREEN],
&lpMaps->ScanMap[CALSCAN_BLUE],
szFileName ))
{
FreeUp(lpMaps);
return(SC_READERROR);
}
if (TypeInfo.DataType == FDT_CMYKCOLOR)
{
// make maps work on cmyk
for (i = 0; i < CALSCAN_MAPS; ++i)
ReverseMap(&lpMaps->ScanMap[i], FALSE);
}
}
else
{
fScanMap = NO;
}
}
for (i = 0; i < CAL_MAPS; ++i)
ResetMap( &lpMaps->PrintMap[i], CALPOINTS, NO );
if (fPrintMap = (lstrlen(lpPrintMap) != 0))
{
if ( LookupExtFileN( lpPrintMap, szFileName, IDN_CALMAP, NO ) )
{
// Remember that the maps load in MCMYK order
if (!LoadCalMap( &lpMaps->PrintMap[CAL_MASTER],
&lpMaps->PrintMap[CAL_CYAN],
&lpMaps->PrintMap[CAL_MAGENTA],
&lpMaps->PrintMap[CAL_YELLOW],
&lpMaps->PrintMap[CAL_BLACK],
szFileName ))
{
FreeUp(lpMaps);
return(SC_READERROR);
}
if (TypeInfo.DataType != FDT_CMYKCOLOR)
{
// make maps work on rgb
for (i = 0; i < CAL_MAPS; ++i)
ReverseMap(&lpMaps->PrintMap[i], FALSE);
}
}
else
{
fPrintMap = NO;
lpPrintMap = NULL;
}
}
if (!fScanMap && !fPrintMap)
{
FreeUp(lpMaps);
return(SC_SUCCESS); // user selected no maps???
}
switch (TypeInfo.DataType)
{
case FDT_LINEART:
case FDT_GRAYSCALE:
MakeFloatMap(&lpMaps->ScanMap[CALSCAN_GRAY], lpMaps->CalPnts);
MakeFloatMap(&lpMaps->PrintMap[CAL_BLACK], lpMaps->TmpPnts);
MapCombine(lpMaps->CalPnts, lpMaps->TmpPnts);
MapCreateLut(lpMaps->CalPnts, lpMaps->Lut[0]);
break;
case FDT_CMYKCOLOR:
for (i = 0; i < 4; ++i)
{
if (i == 3) // black
MakeFloatMap(&lpMaps->ScanMap[CALSCAN_GRAY], lpMaps->CalPnts);
else
MakeFloatMap(&lpMaps->ScanMap[CALSCAN_RED+i], lpMaps->CalPnts);
MakeFloatMap(&lpMaps->PrintMap[CAL_MASTER], lpMaps->TmpPnts);
MapCombine(lpMaps->CalPnts, lpMaps->TmpPnts);
MakeFloatMap(&lpMaps->PrintMap[CAL_CYAN+i], lpMaps->TmpPnts);
MapCombine(lpMaps->CalPnts, lpMaps->TmpPnts);
MapCreateLut(lpMaps->CalPnts, lpMaps->Lut[i]);
}
break;
default:
case FDT_RGBCOLOR:
case FDT_PALETTECOLOR:
for (i = 0; i < 3; ++i)
{
MakeFloatMap(&lpMaps->ScanMap[CALSCAN_RED+i], lpMaps->CalPnts);
MakeFloatMap(&lpMaps->PrintMap[CAL_MASTER], lpMaps->TmpPnts);
MapCombine(lpMaps->CalPnts, lpMaps->TmpPnts);
MakeFloatMap(&lpMaps->PrintMap[CAL_CYAN+i], lpMaps->TmpPnts);
MapCombine(lpMaps->CalPnts, lpMaps->TmpPnts);
MapCreateLut(lpMaps->CalPnts, lpMaps->Lut[i]);
}
break;
}
ImgGetTypeInfo(lpImage, &TypeInfo);
if (TypeInfo.DataType == FDT_PALETTECOLOR)
{
lpColorMap = FrameCopyColorMap(TypeInfo.ColorMap);
if (!lpColorMap)
{
Message(IDS_EMEMALLOC);
return(SC_MEMERROR);
}
LineCalMapProc(0, 0, lpColorMap->NumEntries-1,
(LPTR)lpColorMap->RGBData,
(LPTR)lpColorMap->RGBData,
3,
lpMaps);
StatusCode = ApplyColorMap(lpImage, lpColorMap, FALSE, DT_NONE, dirty);
FrameDestroyColorMap(lpColorMap);
if (StatusCode == SC_SUCCESS)
*lpUpdateType = UT_DATATYPE;
}
else
{
SetEngineDef(&Engine);
Engine.lpDataProc = (LPDATAPROC)LineCalMapProc;
Engine.lpParam = lpMaps;
StatusCode = LineEngineSelObj(lpImage, &Engine, dirty);
if (!AstralIsRectEmpty(&Engine.rUpdate))
{
*lpUpdateRect = Engine.rUpdate;
*lpUpdateType = UT_AREA;
}
}
FreeUp(lpMaps);
return(StatusCode);
}
BOOL CWriteBitmap::TGAWrite()
{
TGAHDR PicHdr;
int i, bpl, npix, nlin;
LPTR lp, lpBuffer, lpImgScanline;
RECT rSave;
BOOL bEscapable;
LPRGB lpRGBmap;
RGBS rgb;
BOOL fCompressed;
LPFRAME lpFrame = NULL;
LPOBJECT lpObject;
FRMTYPEINFO inType, outType;
CFrameTypeConvert TypeConvert;
BOOL fRet = FALSE;
CFile* pTheFile = NULL;
LPMASK lpMask = NULL;
LPTGAOPTIONS lpOptions = (LPTGAOPTIONS)m_lpOptions;
ASSERT(lpOptions);
if (!lpOptions)
return(FALSE);
if (m_lpObjList)
{
lpObject = m_lpObjList->lpHead;
if (lpObject)
{
lpFrame = ObjGetEditFrame(lpObject);
if (lpObject->lpAlpha && lpOptions->bSaveMask)
lpMask = lpObject->lpAlpha;
// if only one object don't do combines
if (!lpObject->lpNext)
lpObject = NULL;
}
}
else
{
lpFrame = m_lpFrame;
lpObject = NULL;
}
ASSERT(lpFrame);
ProgressBegin(1);
if ((pTheFile = OpenFile()) == NULL)
{
ProgressEnd();
return(FALSE);
}
TRY
{
if (m_fSrcArea)
rSave = m_rSrcArea;
else
{
rSave.top = rSave.left = 0;
rSave.bottom = FrameYSize(lpFrame)-1;
rSave.right = FrameXSize(lpFrame)-1;
}
inType = FrameTypeInfo(lpFrame);
// cause FramePointer never returns line art
if (inType.DataType == FDT_LINEART)
inType.DataType = FDT_GRAYSCALE;
// make sure colormap is inited for outType so we don't free bogus ptr
FrameSetTypeInfo(&outType, FDT_NONE);
npix = RectWidth(&rSave);
nlin = RectHeight(&rSave);
/* image compression does not currently work */
fCompressed = NO;
/* initialize file header */
PicHdr.textSize = 0; /* no id field */
PicHdr.XOffset = 0;
PicHdr.YOffset = 0;
PicHdr.x = npix;
PicHdr.y = nlin;
PicHdr.imType = 0;
/*************************************/
/* determine type of image to create */
/*************************************/
/* save line art and scatter as gray */
switch (m_DataType)
{
case FDT_LINEART:
case FDT_GRAYSCALE:
/* gray */
PicHdr.mapType = 1;
PicHdr.mapOrig = 0;
PicHdr.mapLength = 256;
PicHdr.CMapBits = 24;
PicHdr.dataType = (fCompressed) ? 9 : 1;
PicHdr.dataBits = 8;
bpl = npix;
FrameSetTypeInfo(&outType, FDT_GRAYSCALE);
lpMask = NULL;
break;
case FDT_PALETTECOLOR:
/* mini color */
PicHdr.mapType = 1;
PicHdr.mapOrig = 0;
PicHdr.mapLength = 256;
PicHdr.CMapBits = 24;
PicHdr.dataType = (fCompressed) ? 9 : 1;
PicHdr.dataBits = 8;
bpl = npix;
if (inType.DataType == FDT_PALETTECOLOR)
outType = inType;
else
FrameSetTypeInfo(&outType, FDT_PALETTECOLOR);
lpMask = NULL;
break;
case FDT_RGBCOLOR:
case FDT_CMYKCOLOR:
/* full color */
PicHdr.mapType = 0; /* no color map data */
PicHdr.mapOrig = 0;
PicHdr.mapLength = 0;
PicHdr.CMapBits = 0;
PicHdr.dataType = 2;
PicHdr.dataType = (fCompressed) ? 10 : 2;
if (m_DataType == FDT_CMYKCOLOR)
lpMask = NULL;
if (lpMask || (m_DataType == FDT_CMYKCOLOR))
{
PicHdr.dataBits = 32;
bpl = npix * 4;
}
else
{
PicHdr.dataBits = 24;
bpl = npix * 3;
}
FrameSetTypeInfo(&outType, m_DataType);
break;
default:
//Print ("Unknown flag value");
goto BadRead;
break;
}
AllocLines (&lpBuffer, 1, npix, 4);
AllocLines (&lpImgScanline, 1, npix, 4 );
if ( !lpBuffer || !lpImgScanline )
{
SetError (BEC_errMemory);
goto Exit;
}
/* write file header */
pTheFile->Write(&PicHdr.textSize, 1);
pTheFile->Write(&PicHdr.mapType, 1);
pTheFile->Write(&PicHdr.dataType, 1);
pTheFile->Write(&PicHdr.mapOrig, 2);
pTheFile->Write(&PicHdr.mapLength, 2);
pTheFile->Write(&PicHdr.CMapBits, 1);
pTheFile->Write(&PicHdr.XOffset, 2);
pTheFile->Write(&PicHdr.YOffset, 2);
pTheFile->Write(&PicHdr.x, 2);
pTheFile->Write(&PicHdr.y, 2);
pTheFile->Write(&PicHdr.dataBits, 1);
pTheFile->Write(&PicHdr.imType, 1);
switch (outType.DataType)
{
case FDT_LINEART:
case FDT_GRAYSCALE:
/* gray */
/* write the color map */
for (i = 0; i < 256; i++)
{
rgb.red =
rgb.green =
rgb.blue = i;
pTheFile->Write((LPTR) &rgb, 3);
}
break;
case FDT_PALETTECOLOR:
/* mini color */
// see if we need to create a palette
if (!outType.ColorMap)
{
outType.ColorMap = FrameCreateColorMap();
if (!outType.ColorMap)
{
SetError(BEC_errMemory);
goto Exit;
}
outType.ColorMap->NumEntries = 256;
if (!CreateOptimizedPalette(lpObject, lpFrame,
outType.ColorMap->RGBData,
&outType.ColorMap->NumEntries,
TRUE,
NULL))
{
SetError(BEC_errMemory);
goto Exit;
}
}
lpRGBmap = outType.ColorMap->RGBData;
/* write the color map */
for (i = 0; i < 256; i++)
{
pTheFile->Write((LPTR) &lpRGBmap[i].blue, 1);
pTheFile->Write((LPTR) &lpRGBmap[i].green, 1);
pTheFile->Write((LPTR) &lpRGBmap[i].red, 1);
}
break;
case FDT_RGBCOLOR:
case FDT_CMYKCOLOR:
/* full color */
break;
}
// initialize stuff to do the type conversion
if (!TypeConvert.Init(inType, outType, npix, m_DitherType))
{
SetError(BEC_errMemory);
goto Exit;
}
/* write the image */
for (i = rSave.bottom; i >= rSave.top; i--)
{
if (Progress(rSave.bottom-i, nlin, bEscapable))
goto Exit;
if (lpObject)
{
if (!ObjGetLine( lpObject, rSave.left, i,
(rSave.right - rSave.left) + 1, lpImgScanline))
goto BadRead;
lp = lpImgScanline;
}
else
{
if ( !(lp = FramePointer(lpFrame, rSave.left, i, NO)) )
goto BadRead;
}
// convert the data to the new type
TypeConvert.ConvertData(lp, lpBuffer, i, npix);
if (outType.DataType == FDT_RGBCOLOR)
{
swapBGR( lpBuffer, lpBuffer, npix );
if (lpMask)
{
MergeMaskData(lpMask, rSave.left, i, npix, 3, lpBuffer, lpImgScanline);
lp = lpImgScanline;
}
else
lp = lpBuffer;
}
else
lp = lpBuffer;
#ifdef UNUSED
if ( fCompressed )
{
if (tgaComp8Bit (ofh, lp, npix))
goto BadWrite;
}
else
#endif // UNUSED
{
pTheFile->Write(lp, bpl);
}
}
fRet = TRUE;
goto Exit;
}
CATCH_ALL(e)
{
goto BadWrite;
}
END_CATCH_ALL
BadWrite:
SetError(BEC_errWriteFile);
goto Exit;
BadRead:
SetError(BEC_errFrameRead);
Exit:
/* clean up */
CloseFile(pTheFile, fRet);
if (lpBuffer)
FreeUp (lpBuffer);
if (lpImgScanline)
FreeUp( lpImgScanline );
if (outType.ColorMap && (outType.ColorMap != inType.ColorMap))
FrameDestroyColorMap(outType.ColorMap);
ProgressEnd();
return (fRet);
}