C++ (Cpp) newstm Examples

Example #1

File: stm_open.c Project: lgchmomo/mupdf

static fz_error *
openfile(fz_stream **stmp, char *path, int mode, int realmode)
{
	fz_error *error;
	fz_stream *stm;

	stm = newstm(FZ_SFILE, mode);
	if (!stm)
		return fz_throw("outofmem: stream struct");

	error = fz_newbuffer(&stm->buffer, FZ_BUFSIZE);
	if (error)
	{
		fz_free(stm);
		return fz_rethrow(error, "cannot create buffer");
	}

	stm->file = open(path, realmode, 0666);
	if (stm->file < 0)
	{
		fz_dropbuffer(stm->buffer);
		fz_free(stm);
		return fz_throw("syserr: open '%s': %s", path, strerror(errno));
	}

	*stmp = stm;
	return fz_okay;
}

Example #2

File: stm_open.c Project: OpenInkpot-archive/iplinux-mupdf-fontdump

fz_error fz_openrfile(fz_stream **stmp, char *path)
{
	fz_error error;
	fz_stream *stm;

	stm = newstm(FZ_SFILE);
	if (!stm)
		return fz_rethrow(-1, "out of memory: stream struct");

	error = fz_newbuffer(&stm->buffer, FZ_BUFSIZE);
	if (error)
	{
		fz_free(stm);
		return fz_rethrow(error, "cannot create buffer");
	}

	stm->file = open(path, O_BINARY | O_RDONLY, 0666);
	if (stm->file < 0)
	{
		fz_dropbuffer(stm->buffer);
		fz_free(stm);
		return fz_throw("syserr: open '%s': %s", path, strerror(errno));
	}

	*stmp = stm;
	return fz_okay;
}

Example #3

File: stm_open.c Project: OpenInkpot-archive/iplinux-mupdf-fontdump

fz_error fz_openrbuffer(fz_stream **stmp, fz_buffer *buf)
{
	fz_stream *stm;

	stm = newstm(FZ_SBUFFER);
	if (!stm)
		return fz_rethrow(-1, "out of memory: stream struct");

	stm->buffer = fz_keepbuffer(buf);

	stm->buffer->eof = 1;

	*stmp = stm;
	return fz_okay;
}

Example #4

File: stm_open.c Project: lgchmomo/mupdf

static fz_error *
openbuffer(fz_stream **stmp, fz_buffer *buf, int mode)
{
	fz_stream *stm;

	stm = newstm(FZ_SBUFFER, mode);
	if (!stm)
		return fz_throw("outofmem: stream struct");

	stm->buffer = fz_keepbuffer(buf);

	if (mode == FZ_SREAD)
		stm->buffer->eof = 1;

	*stmp = stm;
	return fz_okay;
}

Example #5

File: stm_open.c Project: OpenInkpot-archive/iplinux-mupdf-fontdump

fz_error fz_openrfilter(fz_stream **stmp, fz_filter *flt, fz_stream *src)
{
	fz_error error;
	fz_stream *stm;

	stm = newstm(FZ_SFILTER);
	if (!stm)
		return fz_rethrow(-1, "out of memory: stream struct");

	error = fz_newbuffer(&stm->buffer, FZ_BUFSIZE);
	if (error)
	{
		fz_free(stm);
		return fz_rethrow(error, "cannot create buffer");
	}

	stm->chain = fz_keepstream(src);
	stm->filter = fz_keepfilter(flt);

	*stmp = stm;
	return fz_okay;
}

Example #6

File: stm_open.c Project: lgchmomo/mupdf

static fz_error *
openfilter(fz_stream **stmp, fz_filter *flt, fz_stream *src, int mode)
{
	fz_error *error;
	fz_stream *stm;

	stm = newstm(FZ_SFILTER, mode);
	if (!stm)
		return fz_throw("outofmem: stream struct");

	error = fz_newbuffer(&stm->buffer, FZ_BUFSIZE);
	if (error)
	{
		fz_free(stm);
		return fz_rethrow(error, "cannot create buffer");
	}

	stm->chain = fz_keepstream(src);
	stm->filter = fz_keepfilter(flt);

	*stmp = stm;
	return fz_okay;
}