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core/ASCImageStudio3/ASCImageFile3/Ras.h

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#pragma once
#define RAS_MAGIC_NUMBER DWORD(0x59A66A95)
#define RAS_DEPTH_1 DWORD(1)
#define RAS_DEPTH_8 DWORD(8)
#define RAS_DEPTH_24 DWORD(24)
#define RAS_DEPTH_32 DWORD(32)
#define RAS_TYPE_OLD DWORD(0x0000)
#define RAS_TYPE_STANDART DWORD(0x0001)
#define RAS_TYPE_BYTEENCODED DWORD(0x0002)
#define RAS_TYPE_RGB DWORD(0x0003)
#define RAS_TYPE_TIFF DWORD(0x0004)
#define RAS_TYPE_IFF DWORD(0x0005)
#define RAS_TYPE_EXPERIMENTAL DWORD(0xFFFF)
#define RAS_CMAPTYPE_NO DWORD(0x0000)
#define RAS_CMAPTYPE_RGB DWORD(0x0001)
#define RAS_CMAPTYPE_RAW DWORD(0x0002)
typedef struct
{
DWORD MagicNumber; // Magic (identification) number
DWORD Width; // Width of image in pixels
DWORD Height; // Height of image in pixels
DWORD Depth; // Number of bits per pixel
DWORD Length; // Size of image data in bytes
DWORD Type; // Type of raster file
DWORD ColorMapType; // Type of color map
DWORD ColorMapLength; // Size of the color map in bytes
} SUNRASTER;
class ImgFilesRAS
{
public:
ImgFilesRAS()
{
rasFile = INVALID_HANDLE_VALUE;
memset(&rasHeader,0,sizeof(rasHeader));
sabound[0].cElements = 4; // planes
sabound[0].lLbound = 0;
sabound[1].cElements = 1; // width
sabound[1].lLbound = 0;
sabound[2].cElements = 1; // height
sabound[2].lLbound = 0;
psarr = 0;
}
~ImgFilesRAS()
{
if (rasFile != INVALID_HANDLE_VALUE)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
}
if (psarr) SafeArrayDestroy(psarr);
}
BOOL IsRas(BSTR bstrPath, BOOL closeFlag)
{
USES_CONVERSION;
BOOL result = TRUE;
rasFile = CreateFile(
OLE2T(bstrPath),
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if (rasFile == INVALID_HANDLE_VALUE)
{ errCode=1; return FALSE; }
DWORD bRead;
if ((!ReadFile(rasFile,&rasHeader,sizeof(rasHeader),&bRead,NULL)) ||
(bRead != sizeof(rasHeader)))
{ errCode=2; result=FALSE; }
if ((rasHeader.MagicNumber != RAS_MAGIC_NUMBER) &&
(rasHeader.MagicNumber != be2le(RAS_MAGIC_NUMBER)))
{ errCode=3; result=FALSE; }
if (rasHeader.MagicNumber == be2le(RAS_MAGIC_NUMBER))
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DWORD'<27> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> Big-Endian <20> Low-Endian
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
rasHeader.MagicNumber = be2le(rasHeader.MagicNumber);
rasHeader.Width = be2le(rasHeader.Width);
rasHeader.Height = be2le(rasHeader.Height);
rasHeader.Depth = be2le(rasHeader.Depth);
rasHeader.Length = be2le(rasHeader.Length);
rasHeader.Type = be2le(rasHeader.Type);
rasHeader.ColorMapType = be2le(rasHeader.ColorMapType);
rasHeader.ColorMapLength = be2le(rasHeader.ColorMapLength);
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if ((rasHeader.Depth!=1) && (rasHeader.Depth!=8) &&
(rasHeader.Depth!=24) && (rasHeader.Depth!=32))
{ errCode=4; result=FALSE; }
if ((rasHeader.Type!=RAS_TYPE_OLD) &&
(rasHeader.Type!=RAS_TYPE_STANDART) &&
(rasHeader.Type!=RAS_TYPE_BYTEENCODED) &&
(rasHeader.Type!=RAS_TYPE_RGB) &&
(rasHeader.Type!=RAS_TYPE_TIFF) &&
(rasHeader.Type!=RAS_TYPE_IFF))
{ errCode=5; result=FALSE; }
if ((closeFlag) || (!result))
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
}
return result;
}
BOOL LoadRas(BSTR bstrPath)
{
if (!IsRas(bstrPath,FALSE)) return FALSE;
// RAW - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Sun Raster
if (rasHeader.ColorMapType==RAS_CMAPTYPE_RAW)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
errCode=99;
return FALSE;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
DWORD size, size2;
size = GetFileSize(rasFile,&size2);
if(size2 == 0xFFFFFFFF)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
errCode=9;
return FALSE;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
BYTE * data = (BYTE*) HeapAlloc(GetProcessHeap(),0,size);
if(!data)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
errCode=10;
return FALSE;
}
size -= sizeof(rasHeader);
DWORD bRead;
if((!ReadFile(rasFile,data,size,&bRead,NULL))||
(bRead != size))
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
HeapFree(GetProcessHeap(),0,data);
errCode=11;
return FALSE;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
sabound[1].cElements = rasHeader.Width;
sabound[2].cElements = rasHeader.Height;
psarr = SafeArrayCreate(VT_UI1,3,sabound);
if (psarr == NULL)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
HeapFree(GetProcessHeap(),0,data);
errCode=99;
return FALSE;
}
if (SafeArrayLock(psarr) != S_OK)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
HeapFree(GetProcessHeap(),0,data);
SafeArrayDestroy(psarr);
errCode=99;
return FALSE;
}
memset(psarr->pvData,0,rasHeader.Width*rasHeader.Height*4);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if(rasHeader.Depth==32)
{
// x <20> y - "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
unsigned int x,y,yy;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int dataPos=0;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> safearray
unsigned int arrPos=0;
BYTE R,G,B,A;
for(y=0; y<rasHeader.Height; y++)
{
for(x=0; x<rasHeader.Width; x++)
{
if (rasHeader.Type == RAS_TYPE_RGB)
{
B = *(((byte*)data)+dataPos); dataPos++;
G = *(((byte*)data)+dataPos); dataPos++;
R = *(((byte*)data)+dataPos); dataPos++;
A = *(((byte*)data)+dataPos); dataPos++;
}
else
{
A = *(((byte*)data)+dataPos); dataPos++;
B = *(((byte*)data)+dataPos); dataPos++;
G = *(((byte*)data)+dataPos); dataPos++;
R = *(((byte*)data)+dataPos); dataPos++;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
yy = rasHeader.Height - y - 1;
arrPos = (yy * rasHeader.Width + x)*4;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RGB-<2D><><EFBFBD><EFBFBD><EFBFBD>
((byte*)psarr->pvData)[arrPos] = B; arrPos++;
((byte*)psarr->pvData)[arrPos] = G; arrPos++;
((byte*)psarr->pvData)[arrPos] = R; arrPos++;
((byte*)psarr->pvData)[arrPos] = A; arrPos++;
}
}
}
else if (rasHeader.Depth==1)
{
// x <20> y - "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
unsigned int i,x,y,yy;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int dataPos=0;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> safearray
unsigned int arrPos=0;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int byteCount;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
BYTE b,j;
int k;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int strLen = rasHeader.Width / 8;
unsigned int hasShortByte=0;
if (rasHeader.Width%8)
{
strLen++;
hasShortByte = 1;
}
DWORD imgSize = strLen * rasHeader.Height;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>
x = 0;
y = 0;
byteCount = 0;
while ((dataPos<size) && (y<rasHeader.Height))
{
k=1;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
b=((byte*)data)[dataPos]; dataPos++;
if (rasHeader.Type == RAS_TYPE_BYTEENCODED)
{
if (b == 0x80)
{
if (dataPos >= size) break;
b=((byte*)data)[dataPos]; dataPos++;
if (b == 0) b=0x80;
else
{
k=b+1;
if (dataPos >= size) break;
b=((byte*)data)[dataPos]; dataPos++;
}
}
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
byteCount += k;
while (k)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for (i=0; i<8; i++)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>...
j = 128 >> i;
j = b & j;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
yy = rasHeader.Height - y - 1;
arrPos = (yy * rasHeader.Width + x)*4;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RGB-<2D><><EFBFBD><EFBFBD><EFBFBD>
if (!j)
{
memset(((BYTE*)psarr->pvData)+arrPos,0xFF,3);
arrPos+=4;
}
x++;
if (x==rasHeader.Width) { x=0; y++; break; }
}
// <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>",
// <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if((byteCount==strLen)&&(byteCount%2))
{
dataPos++;
byteCount = 0;
}
k--;
}
}
}
else if (rasHeader.Depth==24)
{
// x <20> y - "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
unsigned int x,y,yy;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int dataPos=0;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> safearray
unsigned int arrPos=0;
BYTE R,G,B;
for(y=0; y<rasHeader.Height; y++)
{
for(x=0; x<rasHeader.Width; x++)
{
if (rasHeader.Type == RAS_TYPE_RGB)
{
B = *(((byte*)data)+dataPos); dataPos++;
G = *(((byte*)data)+dataPos); dataPos++;
R = *(((byte*)data)+dataPos); dataPos++;
}
else
{
R = *(((byte*)data)+dataPos); dataPos++;
G = *(((byte*)data)+dataPos); dataPos++;
B = *(((byte*)data)+dataPos); dataPos++;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
yy = rasHeader.Height - y - 1;
arrPos = (yy * rasHeader.Width + x)*4;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RGB-<2D><><EFBFBD><EFBFBD><EFBFBD>
((byte*)psarr->pvData)[arrPos] = B; arrPos++;
((byte*)psarr->pvData)[arrPos] = G; arrPos++;
((byte*)psarr->pvData)[arrPos] = R; arrPos++;
}
if(rasHeader.Width % 2) dataPos++;
}
}
else if (rasHeader.Depth==8)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
DWORD* colorMap;
// x <20> y - "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
unsigned int i,x,y,yy;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
DWORD dataPos=0;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> safearray
DWORD arrPos=0;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned int colorCount = rasHeader.ColorMapLength / 3;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
colorMap = (DWORD*)HeapAlloc(GetProcessHeap(),0,colorCount * 4);
if (!colorMap)
{
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
HeapFree(GetProcessHeap(),0,data);
SafeArrayUnlock(psarr);
SafeArrayDestroy(psarr);
errCode=99;
return FALSE;
}
memset(colorMap,0,colorCount*4);
// RGB-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if(rasHeader.ColorMapType==RAS_CMAPTYPE_RGB)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RED-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for(i=0; i<colorCount; i++)
{
((byte*)&colorMap[i])[2] = ((byte*)data)[dataPos];
dataPos++;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GREEN-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for(i=0; i<colorCount; i++)
{
((byte*)&colorMap[i])[1] = ((byte*)data)[dataPos];
dataPos++;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BLUE-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for(i=0; i<colorCount; i++)
{
((byte*)&colorMap[i])[0] = ((byte*)data)[dataPos];
dataPos++;
}
}
x = 0;
y = 0;
int k;
BYTE b;
while ((dataPos<size) && (y<rasHeader.Height))
{
k=1;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
b=((byte*)data)[dataPos]; dataPos++;
if (rasHeader.Type == RAS_TYPE_BYTEENCODED)
{
if (b == 0x80)
{
if (dataPos >= size) break;
b=((byte*)data)[dataPos]; dataPos++;
if (b == 0) b=0x80;
else
{
k=b+1;
if (dataPos >= size) break;
b=((byte*)data)[dataPos]; dataPos++;
}
}
}
while (k)
{
yy = rasHeader.Height - y - 1;
arrPos = (yy * rasHeader.Width + x)*4;
((byte*)psarr->pvData)[arrPos] = ((byte*)&colorMap[b])[0]; arrPos++;
((byte*)psarr->pvData)[arrPos] = ((byte*)&colorMap[b])[1]; arrPos++;
((byte*)psarr->pvData)[arrPos] = ((byte*)&colorMap[b])[2]; arrPos++;
x++;
if (x == rasHeader.Width)
{
x=0; y++;
if (rasHeader.Width %2) dataPos++;
}
k--;
}
}
HeapFree(GetProcessHeap(),0,colorMap);
}
SafeArrayUnlock(psarr);
HeapFree(GetProcessHeap(),0,data);
CloseHandle(rasFile);
rasFile = INVALID_HANDLE_VALUE;
memset(&rasHeader,0,sizeof(rasHeader));
errCode = 0;
return TRUE;
}
BOOL Save(BSTR bstrPath, int width, int height, int channels, BYTE * data, BOOL encodingFlag)
{
USES_CONVERSION;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
SUNRASTER header;
header.MagicNumber = RAS_MAGIC_NUMBER;
header.Type = 0;
header.Width = width;
header.Height = height;
header.Depth = 24;
header.ColorMapType = RAS_TYPE_RGB;
header.ColorMapLength = 0;
header.Length = width * height * 3;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> big-endian <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
header.MagicNumber = be2le(header.MagicNumber);
header.Type = be2le(header.Type);
header.Width = be2le(header.Width);
header.Height = be2le(header.Height);
header.Depth = be2le(header.Depth);
header.ColorMapType = be2le(header.ColorMapType);
header.ColorMapLength = be2le(header.ColorMapLength);
header.Length = be2le(header.Length);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>
HANDLE hOut = CreateFile(OLE2T(bstrPath),
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hOut == INVALID_HANDLE_VALUE)
{
errCode=16;
return FALSE;
}
int x,y;
unsigned int yy, arrPos;
char BGR[3];
DWORD bWriten;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...
if ((!WriteFile(hOut,&header,sizeof(header),&bWriten,NULL)) ||
(bWriten != sizeof(header)))
{
errCode=17;
return FALSE;
}
for (y=0; y<height; y++)
{
for (x=0; x<width; x++)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
yy = height - y - 1;
arrPos = (yy * width + x)*4;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
BGR[0] = data[arrPos+2];
BGR[1] = data[arrPos+1];
BGR[2] = data[arrPos];
if ((!WriteFile(hOut,BGR,3,&bWriten,NULL)) ||
(bWriten != 3))
{
CloseHandle(hOut);
errCode=17; return FALSE;
}
}
if (width%2)
{
BGR[0]=0;
if ((!WriteFile(hOut,BGR,1,&bWriten,NULL)) ||
(bWriten != 1))
{
CloseHandle(hOut);
errCode=17; return FALSE;
}
}
}
CloseHandle(hOut);
return TRUE;
}
// <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>.
// <20> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
/* int GetImgFromBuffer(SAFEARRAY *& pArray)
{
if (SafeArrayCopy(psarr,&pArray) != S_OK)
return 99;
return 0;
} */
int GetImgFromBuffer(void** pData, BOOL (*CopyTo)(SAFEARRAY*, void**))
{
// reset the alpha channel
ImageStudioUtils::FillAlphaChannel(&psarr, 255);
if (CopyTo(psarr, pData))
return 99;
return 0;
}
protected:
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: be2le
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Big-Ended <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// Low-Ended
DWORD be2le(DWORD Value)
{
DWORD RESULT;
((byte*)&RESULT)[0] = ((byte*)&Value)[3];
((byte*)&RESULT)[1] = ((byte*)&Value)[2];
((byte*)&RESULT)[2] = ((byte*)&Value)[1];
((byte*)&RESULT)[3] = ((byte*)&Value)[0];
return RESULT;
}
protected:
HANDLE rasFile;
SUNRASTER rasHeader;
SAFEARRAYBOUND sabound[3];
SAFEARRAY* psarr;
int errCode;
};
DWORD be2le(DWORD Value);
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