////////////////////////////////////////////////////////////////////////////
//
// LoadLIBShape()
//
int LoadLIBShape(char *SLIB_Filename, char *Filename,struct Shape *SHP)
{
#define CHUNK(Name) (*ptr == *Name) && \
(*(ptr+1) == *(Name+1)) && \
(*(ptr+2) == *(Name+2)) && \
(*(ptr+3) == *(Name+3))
int RT_CODE;
FILE *fp;
char CHUNK[5];
char far *ptr;
memptr IFFfile = NULL;
unsigned long FileLen, size, ChunkLen;
int loop;
RT_CODE = 1;
// Decompress to ram and return ptr to data and return len of data in
// passed variable...
if (!LoadLIBFile(SLIB_Filename,Filename,&IFFfile))
Quit("Error Loading Compressed lib shape!");
// Evaluate the file
//
ptr = MK_FP(IFFfile,0);
if (!CHUNK("FORM"))
goto EXIT_FUNC;
ptr += 4;
FileLen = *(long far *)ptr;
SwapLong((long far *)&FileLen);
ptr += 4;
if (!CHUNK("ILBM"))
goto EXIT_FUNC;
ptr += 4;
FileLen += 4;
while (FileLen)
{
ChunkLen = *(long far *)(ptr+4);
SwapLong((long far *)&ChunkLen);
ChunkLen = (ChunkLen+1) & 0xFFFFFFFE;
if (CHUNK("BMHD"))
{
ptr += 8;
SHP->bmHdr.w = ((struct BitMapHeader far *)ptr)->w;
SHP->bmHdr.h = ((struct BitMapHeader far *)ptr)->h;
SHP->bmHdr.x = ((struct BitMapHeader far *)ptr)->x;
SHP->bmHdr.y = ((struct BitMapHeader far *)ptr)->y;
SHP->bmHdr.d = ((struct BitMapHeader far *)ptr)->d;
SHP->bmHdr.trans = ((struct BitMapHeader far *)ptr)->trans;
SHP->bmHdr.comp = ((struct BitMapHeader far *)ptr)->comp;
SHP->bmHdr.pad = ((struct BitMapHeader far *)ptr)->pad;
SwapWord(&SHP->bmHdr.w);
SwapWord(&SHP->bmHdr.h);
SwapWord(&SHP->bmHdr.x);
SwapWord(&SHP->bmHdr.y);
ptr += ChunkLen;
}
else
if (CHUNK("BODY"))
{
ptr += 4;
size = *((long far *)ptr);
ptr += 4;
SwapLong((long far *)&size);
SHP->BPR = (SHP->bmHdr.w+7) >> 3;
MM_GetPtr(&SHP->Data,size);
if (!SHP->Data)
goto EXIT_FUNC;
movedata(FP_SEG(ptr),FP_OFF(ptr),FP_SEG(SHP->Data),0,size);
ptr += ChunkLen;
break;
}
else
////////////////////////////////////////////////////////////////////////////
//
// LoadLIBShape()
//
id0_int_t LoadLIBShape(const id0_char_t *SLIB_Filename, const id0_char_t *Filename,struct Shape *SHP)
{
#define CHUNK(Name) (*ptr == *Name) && \
(*(ptr+1) == *(Name+1)) && \
(*(ptr+2) == *(Name+2)) && \
(*(ptr+3) == *(Name+3))
id0_int_t RT_CODE;
//FILE *fp;
//id0_char_t CHUNK[5];
id0_char_t id0_far *ptr;
memptr IFFfile = NULL;
id0_unsigned_long_t FileLen, size, ChunkLen;
//id0_int_t loop;
RT_CODE = 1;
// Decompress to ram and return ptr to data and return len of data in
// passed variable...
if (!LoadLIBFile(SLIB_Filename,Filename,&IFFfile))
Quit("Error Loading Compressed lib shape!");
// Evaluate the file
//
ptr = (id0_char_t *)IFFfile;
//ptr = MK_FP(IFFfile,0);
if (!CHUNK("FORM"))
goto EXIT_FUNC;
ptr += 4;
memcpy(&FileLen, ptr, sizeof(id0_unsigned_long_t));
FileLen = BE_Cross_Swap32BE(FileLen);
//FileLen = *(id0_long_t id0_far *)ptr;
//SwapLong((id0_long_t id0_far *)&FileLen);
ptr += 4;
if (!CHUNK("ILBM"))
goto EXIT_FUNC;
ptr += 4;
FileLen += 4;
while (FileLen)
{
memcpy(&ChunkLen, (ptr+4), sizeof(id0_long_t));
ChunkLen = BE_Cross_Swap32BE(ChunkLen);
//ChunkLen = *(id0_long_t id0_far *)(ptr+4);
//SwapLong((id0_long_t id0_far *)&ChunkLen);
ChunkLen = (ChunkLen+1) & 0xFFFFFFFE;
if (CHUNK("BMHD"))
{
ptr += 8;
SHP->bmHdr.w = BE_Cross_Swap16BE(((struct BitMapHeader id0_far *)ptr)->w);
SHP->bmHdr.h = BE_Cross_Swap16BE(((struct BitMapHeader id0_far *)ptr)->h);
SHP->bmHdr.x = BE_Cross_Swap16BE(((struct BitMapHeader id0_far *)ptr)->x);
SHP->bmHdr.y = BE_Cross_Swap16BE(((struct BitMapHeader id0_far *)ptr)->y);
#if 0
SHP->bmHdr.w = ((struct BitMapHeader id0_far *)ptr)->w;
SHP->bmHdr.h = ((struct BitMapHeader id0_far *)ptr)->h;
SHP->bmHdr.x = ((struct BitMapHeader id0_far *)ptr)->x;
SHP->bmHdr.y = ((struct BitMapHeader id0_far *)ptr)->y;
#endif
SHP->bmHdr.d = ((struct BitMapHeader id0_far *)ptr)->d;
SHP->bmHdr.trans = ((struct BitMapHeader id0_far *)ptr)->trans;
SHP->bmHdr.comp = ((struct BitMapHeader id0_far *)ptr)->comp;
SHP->bmHdr.pad = ((struct BitMapHeader id0_far *)ptr)->pad;
#if 0
SwapWord(&SHP->bmHdr.w);
SwapWord(&SHP->bmHdr.h);
SwapWord(&SHP->bmHdr.x);
SwapWord(&SHP->bmHdr.y);
#endif
ptr += ChunkLen;
}
else
if (CHUNK("BODY"))
{
ptr += 4;
memcpy(&size, ptr, sizeof(id0_long_t));
size = BE_Cross_Swap32BE(size);
//size = *((id0_long_t id0_far *)ptr);
ptr += 4;
//SwapLong((id0_long_t id0_far *)&size);
SHP->BPR = (SHP->bmHdr.w+7) >> 3;
MM_GetPtr(&SHP->Data,size);
if (!SHP->Data)
goto EXIT_FUNC;
//movedata(FP_SEG(ptr),FP_OFF(ptr),FP_SEG(SHP->Data),0,size);
memcpy(SHP->Data,ptr,size);
ptr += ChunkLen;
break;
}
else