gno/bin/aroff/aroff.c

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/*
awgs.c
Main loop driver code and awgs wordproc file read routines
*/
#pragma stacksize 2048
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include <gsos.h>
#include <shell.h>
#include "awgs.h"
void fileError(char *s)
{
int err;
int cl[2];
if (err = toolerror()) {
fprintf(stderr,"%s\n",s);
ERROR(&err);
cl[0] = 1; cl[1] = 0; CloseGS(cl);
exit(1);
}
}
int noboldflag = 0;
saveArray *docSaveArray;
Ruler *docRulers;
textBlock **docTextBlocks; /* an array of textBlockPtrs */
word docSACount, numRulers, numBlocks;
void readAWGS(char *file)
{
int ref,err,z; /* refnum, err temp, and loop variable */
long recBlockSize; /* size of the upcoming text block */
int cl[2]; /* pBlock for GS/OS CloseGS call */
GSString255 f; /* converted cstring(file) -> GSString */
OpenRecGS o; /* pBlock for GS/OS Open call */
SetPositionRecGS p;
IORecGS i;
f.length = strlen(file);
strcpy(f.text,file);
o.pCount = 7;
o.pathname = &f;
o.requestAccess = readEnable;
o.resourceNumber = 0;
OpenGS(&o);
if (err = toolerror()) {
fprintf(stderr,"aroff: could not open AWGS file %s\n",file);
ERROR(&err);
exit(1);
}
ref = o.refNum;
if ((o.fileType != 0x50) || (o.auxType != 0x8010l)) {
cl[0] = 1; cl[1] = ref; CloseGS(cl);
fprintf(stderr,"aroff: file (%s) is not an AWGS file\n",file);
exit(1);
}
p.pCount = 3; p.refNum = ref; p.base = startPlus; p.displacement = 668l;
SetMarkGS(&p); fileError("SetMarkGS");
i.pCount = 4;
i.refNum = ref;
i.dataBuffer = (void *) &docSACount;
i.requestCount = 2l;
ReadGS(&i); fileError("ReadGS (docSACount)");
#ifdef DEBUG
fprintf(stderr,"Number of SaveArray entries: %d\n",docSACount);
#endif
docSaveArray = calloc((size_t) docSACount, sizeof(saveArray));
i.dataBuffer = (void *) docSaveArray;
i.requestCount = sizeof(saveArray) * docSACount;
ReadGS(&i); fileError("ReadGS (docSaveArray)");
#ifdef DEBUG
fprintf(stderr," saNum textBlock rulerNum\n");
fprintf(stderr," ----- --------- --------\n");
for (z = 0; z < docSACount; z++) {
fprintf(stderr," [%3d] %5d %5d\n",
z+1, docSaveArray[z].textBlock,docSaveArray[z].rulerNum);
}
#endif
numRulers = numBlocks = 0;
for (z = 0; z < docSACount; z++) {
if (docSaveArray[z].rulerNum+1 > numRulers)
numRulers = docSaveArray[z].rulerNum+1;
if (docSaveArray[z].textBlock+1 > numBlocks)
numBlocks = docSaveArray[z].textBlock+1;
}
#ifdef DEBUG
fprintf(stderr,"Number of Rulers: %d\n",numRulers);
fprintf(stderr,"Number of Blocks: %d\n",numBlocks);
#endif
docRulers = calloc((size_t) numRulers, sizeof(Ruler));
i.dataBuffer = (void *) docRulers;
i.requestCount = sizeof(Ruler) * numRulers;
ReadGS(&i); fileError("ReadGS (docRulers)");
docTextBlocks = calloc((size_t) numBlocks, sizeof(textBlockPtr));
for (z = 0; z < numBlocks; z++) {
i.requestCount = 4l;
i.dataBuffer = (void *) &recBlockSize;
ReadGS(&i); fileError("ReadGS (recBlockSize)");
#ifdef DEBUG
fprintf(stderr,"block %d size %8ld : ",z,recBlockSize);
#endif
docTextBlocks[z] = malloc(recBlockSize);
i.requestCount = recBlockSize;
i.dataBuffer = (void *) docTextBlocks[z];
ReadGS(&i); fileError("ReadGS (textBlock)");
}
cl[0] = 1;
cl[1] = ref;
CloseGS(cl);
}
void usage(void)
{
fprintf(stderr,"aroff [-b] file1 [file ...]\n"
"-b don't do any boldfacing (useful for GNO Ref. Manuals)\n");
exit(1);
}
int main(int argc, char *argv[])
{
int i,z;
extern void printAWGS(void);
extern int _INITGNOSTDIO();
_INITGNOSTDIO();
if (argc == 1) usage();
for (i = 1; i < argc; i++) {
if (*argv[i] == '-') {
if (argv[i][1] == 'b')
{ noboldflag = 1; continue; }
else usage();
}
readAWGS(argv[i]);
printAWGS();
free(docSaveArray);
free(docRulers);
for (z = 0; z < numBlocks; z++)
free(docTextBlocks[z]);
free(docTextBlocks);
}
}