Bitmap* ReadPCXFile (const Collection* A)
/* Read a bitmap from a PCX file */
{
PCXHeader* P;
Bitmap* B;
unsigned char* L;
Pixel* Px;
unsigned MaxIdx = 0;
unsigned X, Y;
/* Get the file name */
const char* Name = NeedAttrVal (A, "name", "read pcx file");
/* Open the file */
FILE* F = fopen (Name, "rb");
if (F == 0) {
Error ("Cannot open PCX file `%s': %s", Name, strerror (errno));
}
/* Read the PCX header */
P = ReadPCXHeader (F, Name);
/* Dump the header if requested */
if (Verbosity > 0) {
DumpPCXHeader (P, Name);
}
/* Create the bitmap */
B = NewBitmap (P->Width, P->Height);
/* Copy the name */
SB_CopyStr (&B->Name, Name);
/* Allocate memory for the scan line */
L = xmalloc (P->Width);
/* Read the pixel data */
Px = B->Data;
if (P->Planes == 1) {
/* This is either monochrome or indexed */
if (P->BPP == 1) {
/* Monochrome */
for (Y = 0, Px = B->Data; Y < P->Height; ++Y) {
unsigned I;
unsigned char Mask;
/* Read the plane */
ReadPlane (F, P, L);
/* Create pixels */
for (X = 0, I = 0, Mask = 0x01; X < P->Width; ++Px) {
Px->Index = (L[I] & Mask) != 0;
if (Mask == 0x80) {
Mask = 0x01;
++I;
} else {
Mask <<= 1;
}
}
}
} else {
/* One plane with 8bpp is indexed */
for (Y = 0, Px = B->Data; Y < P->Height; ++Y) {
/* Read the plane */
ReadPlane (F, P, L);
/* Create pixels */
for (X = 0; X < P->Width; ++X, ++Px) {
if (L[X] > MaxIdx) {
MaxIdx = L[X];
}
Px->Index = L[X];
}
}
}
/* One plane means we have a palette which is either part of the header
** or follows.
*/
if (P->PalInfo == 0) {
/* Create the monochrome palette */
B->Pal = NewMonochromePalette ();
} else {
unsigned Count;
unsigned I;
unsigned char Palette[256][3];
unsigned long EndPos;
/* Determine the current file position */
unsigned long CurPos = FileGetPos (F);
/* Seek to the end of the file */
(void) fseek (F, 0, SEEK_END);
/* Get this position */
EndPos = FileGetPos (F);
/* There's a palette if the old location is 769 bytes from the end */
if (EndPos - CurPos == sizeof (Palette) + 1) {
/* Seek back */
FileSetPos (F, CurPos);
/* Check for palette marker */
if (Read8 (F) != 0x0C) {
Error ("Invalid palette marker in PCX file `%s'", Name);
}
} else if (EndPos == CurPos) {
/* The palette is in the header */
FileSetPos (F, 16);
/* Check the maximum index for safety */
if (MaxIdx > 15) {
Error ("PCX file `%s' contains more than 16 indexed colors "
"but no extra palette", Name);
}
} else {
Error ("Error in PCX file `%s': %lu bytes at end of pixel data",
Name, EndPos - CurPos);
}
/* Read the palette. We will just read what we need. */
Count = MaxIdx + 1;
ReadData (F, Palette, Count * sizeof (Palette[0]));
/* Create the palette from the data */
B->Pal = NewPalette (Count);
for (I = 0; I < Count; ++I) {
B->Pal->Entries[I].R = Palette[I][0];
B->Pal->Entries[I].G = Palette[I][1];
B->Pal->Entries[I].B = Palette[I][2];
B->Pal->Entries[I].A = 0;
}
}
} else {
/* 3 or 4 planes are RGB or RGBA (don't know if this exists) */
for (Y = 0, Px = B->Data; Y < P->Height; ++Y) {
/* Read the R plane and move the data */
ReadPlane (F, P, L);
for (X = 0; X < P->Width; ++X, ++Px) {
Px->C.R = L[X];
}
/* Read the G plane and move the data */
ReadPlane (F, P, L);
for (X = 0; X < P->Width; ++X, ++Px) {
Px->C.G = L[X];
}
/* Read the B plane and move the data */
ReadPlane (F, P, L);
for (X = 0; X < P->Width; ++X, ++Px) {
Px->C.B = L[X];
}
/* Either read the A plane or clear it */
if (P->Planes == 4) {
ReadPlane (F, P, L);
for (X = 0; X < P->Width; ++X, ++Px) {
Px->C.A = L[X];
}
} else {
for (X = 0; X < P->Width; ++X, ++Px) {
Px->C.A = 0;
}
}
}
}
/* Close the file */
fclose (F);
/* Free memory for the scan line */
xfree (L);
/* Free the PCX header */
FreePCXHeader (P);
/* Return the bitmap */
return B;
}
void main(int argc, char * argv[])
{
FILE *f;
FILE *fKey;
FILE *fTrad;
FILE *fIndex;
long nKey, nTrad, total;
long maxlen = 0; // Just to know how long is the longest traslation
char * buf = new char [16384];
TIndex * index = new TIndex [MAXINDEX];
for (total=0; total < MAXINDEX; total++)
{
index[total].Key = -1;
index[total].Trad = -1;
}
if (argc < 2)
{
printf("Dictionary Parser - (C)1998 by Mirko Buffoni\n\n");
printf("This program create a file of keywords (.key), a file of translations (.dct)\nand an index file (.idx), starting from an input text file.\n\n");
printf("USAGE: MkDict.exe <filename>\n");
exit(-1);
}
printf("\nParsing file: %s\n\n", argv[1]);
f = fopen(argv[1], "r");
char keywordsFilename[512];
char dataFilename[512];
char indexFilename[512];
strcpy(keywordsFilename, argv[1]);
strcpy(dataFilename, argv[1]);
strcpy(indexFilename, argv[1]);
StripExtension(keywordsFilename);
StripExtension(dataFilename);
StripExtension(indexFilename);
strcat(keywordsFilename, ".key");
strcat(dataFilename, ".dct");
strcat(indexFilename, ".idx");
fKey = fopen(keywordsFilename, "wb");
fTrad = fopen(dataFilename, "wb");
fIndex = fopen(indexFilename, "wb");
nKey = 0;
nTrad = 0;
total = 0;
while (f && !feof(f))
{
memset(buf,0,8192);
fgets(buf, 8192, f);
if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
if (strlen(buf) > maxlen)
maxlen = strlen(buf);
buf = minstring(buf);
if (strlen(buf) > 0) // Skip empty lines
{
char *p = buf;
p = strtok(buf," ");
if (p) // If there is no space, it's probably an error :)
{
if (index[total].Key == -1)
{
index[total].Key = FileGetPos(fKey);
index[total].Trad = FileGetPos(fTrad);
}
// printf("%s -> ", p);
fwrite(p, 1, strlen(p)+1, fKey);
p += strlen(p)+1;
// printf("%s\n", p);
fwrite(p, 1, strlen(p)+1, fTrad);
total++;
printf("\x0dProc. terms: %d", total);
}
}
}
printf("\nTotal number of keywords in dictionary: %d\n", total);
fwrite(index,sizeof(TIndex),total,fIndex);
fclose(fIndex);
fclose(fTrad);
fclose(fKey);
delete [] index;
delete [] buf;
}