STATUS_CODE ApplyColorMap(LPIMAGE lpImage, LPCOLORMAP lpColorMap, BOOL fReMap,
DITHER_TYPE DitherType, ITEMID idDirty)
/************************************************************************/
{
UNDO_TYPE UndoType;
int iMaxWidth;
FRMTYPEINFO OldTypeInfo, NewTypeInfo;
LPOBJECT lpObject;
RECT rEdit;
CFrameTypeConvert TypeConvert;
UndoType = UT_COLORMAP;
if (fReMap)
UndoType |= UT_DATA;
if (!ImgEditInit(lpImage, ET_ALLOBJECTS, UndoType, NULL))
return(SC_UNDOERROR);
ProgressBegin(ImgCountObjects(lpImage), idDirty-IDS_UNDOFIRST+IDS_PROGFIRST);
if (fReMap)
{
ImgGetTypeInfo(lpImage, &OldTypeInfo);
FrameSetTypeInfo(&NewTypeInfo, FDT_PALETTECOLOR, lpColorMap);
iMaxWidth = 0;
lpObject = NULL;
while (lpObject = ImgGetNextObject(lpImage, lpObject, YES, NO))
{
if (RectWidth(&lpObject->rObject) > iMaxWidth)
iMaxWidth = RectWidth(&lpObject->rObject);
}
if (!TypeConvert.Init(OldTypeInfo, NewTypeInfo, iMaxWidth, DitherType))
{
ProgressEnd();
Message(IDS_EMEMALLOC);
return(SC_MEMERROR);
}
}
lpObject = NULL;
while (lpObject = ImgGetNextObjectEx(lpImage, lpObject, YES, NO, YES))
{
if (fReMap)
PaletteMapPixmap(&lpObject->Pixmap, &TypeConvert);
FrameSetColorMap(ObjGetEditFrame(lpObject), lpColorMap);
rEdit = lpObject->rObject;
ImgEditedObject(lpImage, lpObject, idDirty, &rEdit);
}
ImgColorMapChanged(lpImage);
ProgressEnd();
return(SC_SUCCESS);
}
LOCAL LPFRAME ConvertFrame(LPFRAME lpSrcFrame, FRMTYPEINFO OutTypeInfo, CFrameTypeConvert *pTypeConvert)
/***********************************************************************/
{
int y, Xsize, Ysize;
LPFRAME lpDstFrame;
FRMTYPEINFO InTypeInfo;
LPTR lpSrc, lpDst;
CFrameTypeConvert TypeConvert;
Xsize = FrameXSize(lpSrcFrame);
Ysize = FrameYSize(lpSrcFrame);
FrameGetTypeInfo(lpSrcFrame, &InTypeInfo);
if (!pTypeConvert)
{
if (!TypeConvert.Init(InTypeInfo, OutTypeInfo, Xsize))
{
Message(IDS_EMEMALLOC);
return(NULL);
}
pTypeConvert = &TypeConvert;
}
lpDstFrame = FrameOpen(OutTypeInfo, Xsize, Ysize, FrameResolution(lpSrcFrame));
if (!lpDstFrame)
{
FrameError(IDS_EPROCESSOPEN);
return(NULL);
}
ProgressBegin(1, 0);
for (y = 0; y < Ysize; ++y)
{
if (AstralClockCursor(y, Ysize, YES))
{
FrameClose(lpDstFrame);
goto ExitError;
}
if (!(lpSrc = FramePointerRaw(lpSrcFrame, 0, y, NO)))
continue;
if (!(lpDst = FramePointerRaw(lpDstFrame, 0, y, YES)))
continue;
pTypeConvert->ConvertData(lpSrc, lpDst, y, Xsize);
}
ProgressEnd();
return(lpDstFrame);
ExitError:
ProgressEnd();
return(NULL);
}
void FramePutRGB(
LPFRAME lpFrame,
LPRGB lpSrcRGB,
LPTR lpDst,
int iPixelCount)
{
CFrameTypeConvert TypeConvert;
FRMTYPEINFO SrcTypeInfo, DstTypeInfo;
if (!lpFrame) return;
FrameSetTypeInfo(&SrcTypeInfo, FDT_RGBCOLOR);
FrameGetTypeInfo(lpFrame, &DstTypeInfo);
if (!TypeConvert.Init(SrcTypeInfo, DstTypeInfo, iPixelCount, DT_NONE))
return;
TypeConvert.ConvertData((LPTR)lpSrcRGB, lpDst, 0, iPixelCount);
}
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);
}
static LPTR FrameToColorDIB( LPFRAME lpFrame, LPRECT lpRect )
{
int y, bpl;
LPTR lpSrc, lpDIBMem, lpConvertLine;
HPTR hpDstLine;
DWORD lCount, lImageSize, lInfoSize;
int dx, dy;
LPBITMAPINFO lpInfo;
FRMTYPEINFO SrcTypeInfo, DstTypeInfo;
CFrameTypeConvert TypeConvert;
if ( !lpFrame )
return( NULL );
FrameGetTypeInfo(lpFrame, &SrcTypeInfo);
FrameSetTypeInfo(&DstTypeInfo, FDT_RGBCOLOR);
dx = (lpRect->right - lpRect->left) + 1;
dy = (lpRect->bottom - lpRect->top) + 1;
lInfoSize = sizeof(BITMAPINFOHEADER);
bpl = dx * 3; // Always 24-bit color out
bpl = 4 * ((bpl + 3) / 4); // DIB packing
lImageSize = (long)bpl * dy;
lCount = lInfoSize + lImageSize;
// Allocate the memory to hold the DIB
if ( !(lpDIBMem = Alloc( lCount )) )
{
FrameSetError( ERR_MALLOC );
return( NULL );
}
if ( !(lpConvertLine = Alloc( bpl )) )
{
FreeUp(lpDIBMem);
FrameSetError( ERR_MALLOC );
return( NULL );
}
lpInfo = (LPBITMAPINFO)lpDIBMem;
lpInfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
lpInfo->bmiHeader.biWidth = dx;
lpInfo->bmiHeader.biHeight = dy;
lpInfo->bmiHeader.biPlanes = 1;
lpInfo->bmiHeader.biCompression = BI_RGB;
lpInfo->bmiHeader.biBitCount = 24;
lpInfo->bmiHeader.biSizeImage = lImageSize;
lpInfo->bmiHeader.biXPelsPerMeter = (10000L * (long) FrameResolution(lpFrame)) / 254L;
lpInfo->bmiHeader.biYPelsPerMeter = (10000L * (long) FrameResolution(lpFrame)) / 254L;
lpInfo->bmiHeader.biClrUsed = 0;
lpInfo->bmiHeader.biClrImportant = 0;
hpDstLine = (HPTR)lpDIBMem;
hpDstLine += lInfoSize;
if (!TypeConvert.Init(SrcTypeInfo, DstTypeInfo, dx))
{
FreeUp(lpDIBMem);
FreeUp(lpConvertLine);
FrameSetError( ERR_MALLOC );
return( NULL );
}
// This goes backwards...
for (y = lpRect->bottom; y >= lpRect->top; y--)
{
lpSrc = FramePointer(lpFrame, lpRect->left, y, NO);
if (lpSrc)
{
TypeConvert.ConvertData(lpSrc, lpConvertLine, y, dx);
swapBGR( lpConvertLine, lpConvertLine, dx);
CopyToHuge(lpConvertLine, hpDstLine, bpl);
}
hpDstLine += bpl;
}
FreeUp(lpConvertLine);
return( lpDIBMem );
}
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);
}
int TiffWriteFrame(
int oFile,
LPSTR lpFileName,
LPOBJECT lpObject,
LPFRAME lpFrame,
LPRECT lpRect,
int flag,
BOOL fCompressed,
BOOL bEscapable)
{
TAG tag;
int y, bpl, npix, nlin, ofp;
LPLONG lngptr,boffptr;
LPWORD shtptr;
DWORD byteoffset;
WORD i, numtags, photomet, samples;
BYTE bpp;
LPWORD lpRed, lpGreen, lpBlue;
RGBS RGBmap[256];
LPTR lp, lpBuffer, lpOutputPointer, lpImgScanline;
FNAME temp;
RECT rSave;
BOOL compressInit;
#ifdef STATIC16 // only in new framelib
CFrameTypeConvert FrameTypeConvert;
FRMTYPEINFO SrcTypeInfo;
FRMTYPEINFO DstTypeInfo;
#endif
lpBuffer = NULL;
lpImgScanline = NULL;
if (!lpFrame)
return( -1 );
ProgressBegin(1,0);
if ((ofp = oFile) < 0)
bEscapable = !FileExists(lpFileName);
if ((ofp = oFile) < 0 && (ofp = _lcreat(lpFileName,0)) < 0)
{
Message( IDS_EWRITE, lpFileName );
goto Exit;
}
if (lpRect)
rSave = *lpRect;
else
{
rSave.top = rSave.left = 0;
rSave.bottom = FrameYSize(lpFrame)-1;
rSave.right = FrameXSize(lpFrame)-1;
}
npix = RectWidth(&rSave);
nlin = RectHeight(&rSave);
switch(flag)
{
case IDC_SAVELA :
case IDC_SAVESP :
bpp = 1;
bpl = ((npix + 7) / 8);
numtags = 11;
photomet = 1;
samples = 1;
break;
case IDC_SAVECT :
bpp = 8;
bpl = npix;
numtags = 11;
photomet = 1;
samples = 1;
break;
case IDC_SAVE4BITCOLOR :
case IDC_SAVE8BITCOLOR :
bpp = 8;
bpl = npix;
numtags = 12;
photomet = 3;
samples = 1;
break;
case IDC_SAVE24BITCOLOR :
bpp = 24;
bpl = npix * 3;
numtags = 11;
photomet = 2;
samples = 3;
break;
case IDC_SAVE32BITCOLOR :
bpp = 32;
bpl = npix * 4;
numtags = 11;
photomet = 5;
samples = 4;
break;
default :
goto Exit;
break;
}
compressInit = NO;
if ( bpp == 1 )
{
AllocLines( &lpBuffer, 1, npix, 2 );
AllocLines( &lpImgScanline, 1, npix, 1 );
}
else
{
AllocLines( &lpBuffer, 1, max(bpl, FrameByteWidth(lpFrame)), 1 );
AllocLines( &lpImgScanline, 1, max(bpl, FrameByteWidth(lpFrame)), 1 );
}
if ( !lpBuffer || !lpImgScanline )
{
Message( IDS_EMEMALLOC );
_lclose( ofp );
goto Exit;
}
/* first location where any extra data can be stored */
/* 10 byte header + all tag data (12 bytes each) + 4 bytes (null ifd) */
byteoffset = 10 + (numtags * sizeof(TAG)) + 4;
shtptr = (LPWORD)LineBuffer[0];
SetNextWord(&shtptr, 0x4949); /* byte order is LSB,MSB */
SetNextWord(&shtptr, 0x2a); /* tiff version number */
SetNextWord(&shtptr, 8); /* byte offset to first image file directory LSW */
SetNextWord(&shtptr, 0); /* byte offset to first image file directory MSW */
SetNextWord(&shtptr, numtags); /* number of entries in IFD */
tag.tagno = 0xff; /* tag 0xff, subfile type */
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = 1; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x100; /* tag 0x100, number of pixels */
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = npix; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x101; /* tag 0x101, number of lines */
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = nlin; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x102; /* tag 0x102, bits per sample */
tag.type = 3; /* field type is short */
tag.length = samples; /* number of values */
if ( samples == 3 || samples == 4)
{
tag.value = byteoffset; /* deferred value */
byteoffset += (samples*sizeof(short));
}
else
tag.value = bpp; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x103; /* tag 0x103, compression */
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = (fCompressed ? 5:1); /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x106; /* tag 0x106,photometric inter.(0 = black) */
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = photomet; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x111; /* tag 0x111, strip byte offsets */
tag.type = 4; /* field type is long */
tag.length = 1; /* number of values */
tag.value = 0; /* dummy location of the start of image data */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
boffptr = (LPLONG)(shtptr+4); // make boffptr point at tag.value
shtptr += 6;
tag.tagno = 0x115; /* tag 0x115, samples per pixel*/
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = samples; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x11a; /* tag 0x11a, xresolution */
tag.type = 5; /* field type is rational */
tag.length = 1; /* number of values */
tag.value = byteoffset; /* deferered value */
byteoffset += 8;
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x11b; /* tag 0x11b, yresolution */
tag.type = 5; /* field type is rational */
tag.length = 1; /* number of values */
tag.value = byteoffset; /* deferred value */
byteoffset += 8;
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
tag.tagno = 0x11c; /* tag 0x11c, planar configuration */
tag.type = 3; /* field type is short */
tag.length = 1; /* number of values */
tag.value = 1; /* value */
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
if ( photomet == 3 ) // Palette color map
{
tag.tagno = 0x140; /* tag 0x140, colormap */
tag.type = 3; /* field type is short */
tag.length = 3*256; /* number of values */
tag.value = byteoffset; /* value */
byteoffset += (2*3*256);
#ifdef _MAC
SwapTag(&tag);
#endif
lmemcpy((LPTR)shtptr,(LPTR)&tag.tagno,12);
shtptr += 6;
}
// Copy the NULL Image File Directory pointer
SetNextWord(&shtptr, 0); /* pointer to next IFD */
SetNextWord(&shtptr, 0);
// Copy out the Bits Per Sample, if multiple samples
if ( samples == 3 ) // The bits per pixel per sample
{
SetNextWord(&shtptr, 8);
SetNextWord(&shtptr, 8);
SetNextWord(&shtptr, 8);
}
// Copy out the Bits Per Sample, if multiple samples
if ( samples == 4 ) // The bits per pixel per sample
{
SetNextWord(&shtptr, 8);
SetNextWord(&shtptr, 8);
SetNextWord(&shtptr, 8);
SetNextWord(&shtptr, 8);
}
// Copy out the X and Y resolution fields
lngptr = (LPLONG)shtptr;
#ifdef PPVIDEO
SetNextLong(&lngptr, FrameResolution(lpFrame) * 2); /* xreso numerator */
SetNextLong(&lngptr, 2); /* xreso denominator */
SetNextLong(&lngptr, FrameResolution(lpFrame) * 2); /* yreso numerator */
SetNextLong(&lngptr, 2); /* yreso denominator */
#else
SetNextLong(&lngptr, FrameResolution(lpFrame)); /* xreso numerator */
SetNextLong(&lngptr, 1); /* xreso denominator */
SetNextLong(&lngptr, FrameResolution(lpFrame)); /* yreso numerator */
SetNextLong(&lngptr, 1); /* yreso denominator */
#endif
*boffptr = byteoffset;
#ifdef _MAC
swapl((LPDWORD)boffptr);
#endif
// Write out the tags, the bpp, and the resolutions
i = (LPTR)lngptr - (LPTR)LineBuffer[0];
if ( _lwrite(ofp, LineBuffer[0], i) != i )
goto BadWrite;
// Write the color palette, if necessary
if ( photomet == 3 ) // Palette color map
{
if (!OptimizeBegin(lpObject, lpFrame, RGBmap, 256,
NULL /*(LPROC)AstralClockCursor*/, // No Progress report
NO, Convert.fOptimize, Convert.fScatter, Convert.fDither, npix))
goto BadWrite;
lpRed = (LPWORD)LineBuffer[0];
lpGreen = lpRed + 256;
lpBlue = lpGreen + 256;
for ( i=0; i<256; i++ )
{
*lpRed++ = (WORD)RGBmap[i].red << 8;
*lpGreen++ = (WORD)RGBmap[i].green << 8;
*lpBlue++ = (WORD)RGBmap[i].blue << 8;
}
if ( _lwrite(ofp, LineBuffer[0], 2*3*256) != 2*3*256 )
goto BadWrite;
}
if ( fCompressed )
{
if ( CompressLZW( ofp, NULL, 0 ) < 0 ) /* Initialize */
goto BadWrite;
compressInit = YES;
}
switch(bpp)
{
case 1 :
for( y=rSave.top; y<=rSave.bottom; y++ )
{
if (AstralClockCursor( y-rSave.top, nlin, bEscapable ))
goto Cancelled;
if ( lpObject )
{
if (!ImgGetLine( NULL, lpObject, rSave.left, y,
(rSave.right - rSave.left) + 1, lpImgScanline))
goto BadRead;
lp = lpImgScanline;
}
else
{
if ( !(lp = FramePointer( lpFrame, rSave.left, y, NO )) )
goto BadRead;
}
if (FrameDepth(lpFrame) == 0)
{
if (flag == IDC_SAVESP)
diffuse( 0, i, 0, NULL, lp, npix, lpBuffer );
else
con2la( lp, npix, lpBuffer );
}
else
{
ConvertData( lp, FrameDepth(lpFrame), npix, lpBuffer+npix, 1 );
if ( flag == IDC_SAVESP )
diffuse( 0, i, 0, NULL, lpBuffer+npix, npix, lpBuffer );
else
con2la( lpBuffer+npix, npix, lpBuffer );
}
if ( fCompressed )
{
if ( CompressLZW( ofp, lpBuffer, bpl ) < 0 )
goto BadWrite;
}
else
{
if ( _lwrite( ofp, (LPSTR)lpBuffer, bpl ) != bpl )
goto BadWrite;
}
}
break;
case 8 :
for( y=rSave.top; y<=rSave.bottom; y++ )
{
if (AstralClockCursor( y-rSave.top, nlin, bEscapable ))
goto Cancelled;
if ( lpObject )
{
if (!ImgGetLine( NULL, lpObject, rSave.left, y,
(rSave.right - rSave.left) + 1, lpImgScanline))
goto BadRead;
lp = lpImgScanline;
}
else
{
if ( !(lp = FramePointer( lpFrame, rSave.left, y, NO )) )
goto BadRead;
}
if (FrameDepth(lpFrame) == 0)
{
if ( photomet == 3 ) // If we are storing palette color
OptimizeData(0, y, npix, lp, lpBuffer, 1 );
else
ConvertData( lp, 1, npix, lpBuffer, 1 );
}
else
{
if ( photomet == 3 ) // If we are storing palette color
OptimizeData(0, y, npix, lp, lpBuffer, FrameDepth(lpFrame));
else
ConvertData( lp, FrameDepth(lpFrame), npix, lpBuffer, 1 );
}
if ( fCompressed )
{
if ( CompressLZW( ofp, lpBuffer, bpl ) < 0 )
goto BadWrite;
}
else
{
if ( _lwrite( ofp, (LPSTR)lpBuffer, bpl ) != bpl )
goto BadWrite;
}
}
break;
case 24 :
for( y=rSave.top; y<=rSave.bottom; y++ )
{
if (AstralClockCursor( y-rSave.top, nlin, bEscapable ))
goto Cancelled;
if ( lpObject )
{
if (!ImgGetLine( NULL, lpObject, rSave.left, y,
(rSave.right - rSave.left) + 1, lpImgScanline))
goto BadRead;
lp = lpImgScanline;
}
else
{
if ( !(lp = FramePointer( lpFrame, rSave.left, y, NO )) )
goto BadRead;
}
if (FrameType(lpFrame) != FDT_RGBCOLOR)
{
if (FrameType(lpFrame) != FDT_LINEART)
{
#ifdef STATIC16
SrcTypeInfo.DataType = FrameType(lpFrame);
SrcTypeInfo.ColorMap = NULL;
SrcTypeInfo.DataType = FDT_RGBCOLOR;
SrcTypeInfo.ColorMap = NULL;
FrameTypeConvert.Init(SrcTypeInfo, DstTypeInfo, npix);
FrameTypeConvert.ConvertData((LPTR)lp, (LPTR)lpBuffer, y, npix);
#else
FrameTypeConvert(
(LPTR)lp, FrameType(lpFrame), NULL,
y,
(LPTR)lpBuffer, FDT_RGBCOLOR, NULL,
npix);
#endif
}
else
{
#ifdef STATIC16
SrcTypeInfo.DataType = FDT_GRAYSCALE;
SrcTypeInfo.ColorMap = NULL;
SrcTypeInfo.DataType = FDT_RGBCOLOR;
SrcTypeInfo.ColorMap = NULL;
FrameTypeConvert.Init(SrcTypeInfo, DstTypeInfo, npix);
FrameTypeConvert.ConvertData((LPTR)lp, (LPTR)lpBuffer, y, npix);
#else
FrameTypeConvert(
(LPTR)lp, FDT_GRAYSCALE, NULL,
y,
(LPTR)lpBuffer, FDT_RGBCOLOR, NULL,
npix);
#endif
}
lpOutputPointer = lpBuffer;
}
else
{
lpOutputPointer = lp;
}
if ( fCompressed )
{
if ( CompressLZW( ofp, lpOutputPointer, bpl ) < 0 )
goto BadWrite;
}
else
{
if ( _lwrite( ofp, (LPSTR)lpOutputPointer, bpl ) != bpl )
goto BadWrite;
}
}
break;
case 32 :
for( y=rSave.top; y<=rSave.bottom; y++ )
{
if (AstralClockCursor( y-rSave.top, nlin, bEscapable ))
goto Cancelled;
if ( lpObject )
{
if (!ImgGetLine( NULL, lpObject, rSave.left, y,
(rSave.right - rSave.left) + 1, lpImgScanline))
goto BadRead;
lp = lpImgScanline;
}
else
{
if ( !(lp = FramePointer( lpFrame, rSave.left, y, NO )) )
goto BadRead;
}
if (FrameType(lpFrame) != FDT_CMYKCOLOR)
{
if (FrameType(lpFrame) != FDT_LINEART)
{
#ifdef STATIC16
SrcTypeInfo.DataType = FrameType(lpFrame);
SrcTypeInfo.ColorMap = NULL;
SrcTypeInfo.DataType = FDT_CMYKCOLOR;
SrcTypeInfo.ColorMap = NULL;
FrameTypeConvert.Init(SrcTypeInfo, DstTypeInfo, npix);
FrameTypeConvert.ConvertData((LPTR)lp, (LPTR)lpBuffer, y, npix);
#else
FrameTypeConvert(
(LPTR)lp, FrameType(lpFrame), NULL,
y,
(LPTR)lpBuffer, FDT_CMYKCOLOR, NULL,
npix);
#endif
}
else
{
#ifdef STATIC16
SrcTypeInfo.DataType = FDT_GRAYSCALE;
SrcTypeInfo.ColorMap = NULL;
SrcTypeInfo.DataType = FDT_CMYKCOLOR;
SrcTypeInfo.ColorMap = NULL;
FrameTypeConvert.Init(SrcTypeInfo, DstTypeInfo, npix);
FrameTypeConvert.ConvertData((LPTR)lp, (LPTR)lpBuffer, y, npix);
#else
FrameTypeConvert(
(LPTR)lp, FDT_GRAYSCALE, NULL,
y,
(LPTR)lpBuffer, FDT_CMYKCOLOR, NULL,
npix);
#endif
}
lpOutputPointer = lpBuffer;
}
else
{
lpOutputPointer = lp;
}
if ( fCompressed )
{
if ( CompressLZW( ofp, lpOutputPointer, bpl ) < 0 )
goto BadWrite;
}
else
{
if ( _lwrite( ofp, (LPSTR)lpOutputPointer, bpl ) != bpl )
goto BadWrite;
}
}
break;
}
if ( compressInit )
if ( CompressLZW( ofp, NULL, 0 ) < 0 ) /* Terminate */
goto BadWrite;
compressInit = NO;
OptimizeEnd();
if (ofp != oFile)
_lclose(ofp);
if (lpBuffer)
FreeUp( lpBuffer );
if (lpImgScanline)
FreeUp( lpImgScanline );
ProgressEnd();
return( 0 );
BadWrite:
Message( IDS_EWRITE, lpFileName );
goto BadTiff;
BadRead:
Message( IDS_EREAD, (LPTR)Control.RamDisk );
Cancelled:
BadTiff:
if ( compressInit )
if ( CompressLZW( ofp, NULL, 0 ) < 0 ) /* Terminate */
goto BadWrite;
compressInit = NO;
OptimizeEnd();
if (ofp != oFile)
_lclose(ofp);
lstrcpy(temp,lpFileName);
FileDelete(temp);
Exit:
if (lpBuffer)
FreeUp( lpBuffer );
if (lpImgScanline)
FreeUp( lpImgScanline );
ProgressEnd();
return( -1 );
}
BOOL CReadBitmap::CTRead()
{
LPCTHEADER lpTH;
LPFRAME lpFrame;
BOOL fConvert = FALSE, fRet = FALSE;
CFile theFile;
CFile* pTheFile;
FRMTYPEINFO inType, outType;
LPTR lpIn, lpIn2,lpOut, lpFrmLine;
int x,y,j;
UINT bytes_read;
BOOL GrayScale;
BITMAP_ERROR_CODE err;
CFrameTypeConvert Convert;
ProgressBegin(1);
if ((pTheFile = OpenFile()) == NULL)
{
ProgressEnd();
return(FALSE);
}
lpFrame = NULL;
if ( !(lpTH = ReadCTHeader(pTheFile, m_lpFileName, &err)))
{
SetError(err);
goto Exit;
}
GrayScale = lpTH->ColSepMask == 8 && lpTH->NumColSep == 1;
if (GrayScale)
FrameSetTypeInfo(&inType, FDT_GRAYSCALE, NULL);
else
FrameSetTypeInfo(&inType, FDT_CMYKCOLOR, NULL);
if (!SetupTypes(&inType, &outType))
goto Exit;
fConvert = !FrameTypeInfoEqual( inType, outType );
if( fConvert )
{
if( !Convert.Init( inType, outType, lpTH->Pixels ) )
{
SetError(BEC_errMemory);
goto Exit;
}
}
/* Create the image frame store */
if ( !(lpFrame = FrameOpen(outType, lpTH->Pixels, lpTH->Lines, lpTH->Resolution)))
{
SetError(BEC_errFrameOpen);
goto Exit;
}
pTheFile->Seek (2048, CFile::begin);
for (y=0; y < lpTH->Lines; y++)
{
if ( Progress(y, lpTH->Lines, YES))
goto Exit;
TRY
{
bytes_read = pTheFile->Read(lpTH->lpCTLine, lpTH->LineSize);
}
CATCH_ALL(e)
{
goto BadRead;
}
END_CATCH_ALL
if (bytes_read != lpTH->LineSize)
goto BadRead;
if ( !(lpFrmLine = FramePointerRaw( lpFrame, 0, y, YES)))
goto BadWrite;
lpIn = lpTH->lpCTLine;
lpOut = lpFrmLine;
lpIn2 = lpIn;
for (x=0; x < lpTH->Pixels; x++)
{
j = 0;
if (!GrayScale)
{
if (lpTH->ColSepMask & 0x1) // cyan
{
j += lpTH->ChannelSize;
*lpOut++ = 255 - *lpIn2;
}
else
*lpOut++ = 0;
if (lpTH->ColSepMask & 0x2) // magenta
{
*lpOut++ = 255 - *(lpIn2 + j);
j += lpTH->ChannelSize;
}
else
*lpOut++ = 0;
if (lpTH->ColSepMask & 0x4) // yellow
{
*lpOut++ = 255 - *(lpIn2 + j);
j += lpTH->ChannelSize;
}
else
*lpOut++ = 0;
}
if (lpTH->ColSepMask & 0x8) // black
*lpOut++ = 255 - *(lpIn2 + j);
else
*lpOut++ = 0;
lpIn2++;
}
if( fConvert )
Convert.ConvertData( lpFrmLine, lpFrmLine, y, lpTH->Pixels );
}
m_iWidth = lpTH->Pixels;
m_iHeight = lpTH->Lines;
m_iRes = (int)lpTH->Resolution;
m_lpFrame = lpFrame;
fRet = TRUE;
goto Exit;
BadRead:
SetError(BEC_errFileRead);
goto Exit;
BadWrite:
SetError(BEC_errFrameRead);
Exit:
FreeCTHeader(lpTH);
CloseFile(pTheFile);
if (!fRet && lpFrame)
FrameClose(lpFrame);
ProgressEnd();
return( fRet );
}
BOOL CWriteBitmap::CTWrite()
{
RECT rSave;
FRMTYPEINFO inType, outType;
LPFRAME lpFrame;
CFrameTypeConvert TypeConvert;
LPOBJECT lpObject;
CFile theFile;
CFile* pTheFile = NULL;
BOOL fRet = FALSE;
LPTR lpTH, lp, lp2,lpBuffer, lpImgScanline;
int i,x,j,y, LineSize, npix, nlin;
double dbl;
int NumOfChannels = 4;
if (m_lpObjList)
{
lpObject = m_lpObjList->lpHead;
if (lpObject)
lpFrame = ObjGetEditFrame(lpObject);
}
else
{
lpFrame = m_lpFrame;
lpObject = NULL;
}
ASSERT(lpFrame);
if (m_fSrcArea)
rSave = m_rSrcArea;
else
{
rSave.top = rSave.left = 0;
rSave.bottom = FrameYSize(lpFrame)-1;
rSave.right = FrameXSize(lpFrame)-1;
}
npix = RectWidth(&rSave);
nlin = RectHeight(&rSave);
inType = FrameTypeInfo(lpFrame);
// cause FramePointer never returns line art
if (inType.DataType == FDT_LINEART)
inType.DataType = FDT_GRAYSCALE;
if (inType.DataType == FDT_GRAYSCALE)
{
NumOfChannels = 1;
FrameSetTypeInfo(&outType, FDT_GRAYSCALE);
}
else
FrameSetTypeInfo(&outType, FDT_CMYKCOLOR);
// initialize stuff to do the type conversion
ProgressBegin(1);
if ((pTheFile = OpenFile()) == NULL)
{
ProgressEnd();
return(FALSE);
}
if (npix & 1) // odd pixels
LineSize = npix + 1;
else
LineSize = npix;
AllocLines(&lpBuffer, 1, max(LineSize*NumOfChannels, FrameByteWidth(lpFrame)), 1);
AllocLines(&lpImgScanline, 1, max(LineSize*NumOfChannels, FrameByteWidth(lpFrame)), 1);
if (!lpBuffer || !lpImgScanline)
{
SetError(BEC_errMemory);
goto Exit;
}
if (!(lpTH = Alloc(1024)))
{
SetError(BEC_errMemory);
return(NULL);
}
clr( (LPTR)lpTH, 1024);
set(lpTH, 80, ' ');
lstrcpy((LPSTR)lpTH, m_lpFileName);
lpTH[lstrlen(m_lpFileName)] = ' ';
lpTH[80] = 'C';
lpTH[81] = 'T';
pTheFile->Write(lpTH, 1024); // write first cluster
clr( (LPTR)lpTH, 84);
lpTH[0] = 1; // inches
lpTH[1] = NumOfChannels; //
if (NumOfChannels == 1)
*((LPWORD)&lpTH[2]) = 0x0800;
else
*((LPWORD)&lpTH[2]) = 0x0F00;
dbl = nlin / (double)lpFrame->Resolution;
sprintf((LPSTR)&lpTH[4], "%+.7E",dbl);
lpTH[6] = lpTH[5];
lpTH[5] = '.';
if (lpTH[15] == '+')
lpTH[17] = lpTH[18] + 1;
else
{
lpTH[17] = lpTH[18] - 1;
lpTH[15] = '+';
}
dbl = npix / (double)lpFrame->Resolution;
sprintf((LPSTR)&lpTH[18], "%+.7E",dbl);
lpTH[20] = lpTH[19];
lpTH[19] = '.';
if (lpTH[29] == '+')
lpTH[31] = lpTH[32] + 1;
else
{
lpTH[31] = lpTH[32] - 1;
lpTH[29] = '+';
}
sprintf((LPSTR)&lpTH[32], "%+12d",nlin);
lpTH[32] = '+';
for (i=33; i < 44;i++)
if (lpTH[i] == ' ' || lpTH[i] == '+')
lpTH[i] = '0';
sprintf((LPSTR)&lpTH[44], "%+12d",npix);
lpTH[44] = '+';
for (i=45; i < 56;i++)
if (lpTH[i] == ' ' || lpTH[i] == '+')
lpTH[i] = '0';
lpTH[56] = 0; // scan direction
pTheFile->Write(lpTH, 1024); // write second cluster, Parameter Block
TRY
{
if (!TypeConvert.Init(inType, outType, npix, DT_DEFAULT))
{
SetError(BEC_errMemory);
goto Exit;
}
for( y=rSave.top; y <= rSave.bottom; y++)
{
if (Progress( y-rSave.top, nlin, m_bEscapable ))
goto Cancelled;
if (lpObject)
{
if (!ObjGetLine( lpObject, rSave.left, y,
(rSave.right - rSave.left) + 1, 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);
lp2 = lpBuffer;
for (x=0; x < npix; x++)
for (j=0; j < NumOfChannels; j++)
*(lpImgScanline + j * LineSize + x) = 255 - *lp2++;
pTheFile->Write( lpImgScanline, LineSize*NumOfChannels);
}
fRet = TRUE;
goto Exit;
}
CATCH_ALL(e)
{
goto BadWrite;
}
END_CATCH_ALL
BadWrite:
SetError(BEC_errWriteFile);
goto Exit;
BadRead:
SetError(BEC_errFrameRead);
Cancelled:
Exit:
CloseFile(pTheFile, fRet);
if (lpTH)
FreeUp (lpTH);
if (lpBuffer)
FreeUp(lpBuffer);
if (lpImgScanline)
FreeUp(lpImgScanline);
ProgressEnd();
return( fRet );
}
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);
}
