Split fitz.h into subheaders.

1 files changed, 77 insertions, 0 deletions

diff --git a/include/mupdf/fitz/output.h b/include/mupdf/fitz/output.h
new file mode 100644
index 00000000..9c1d2414
--- /dev/null
+++ b/include/mupdf/fitz/output.h
@@ -0,0 +1,77 @@
+#ifndef MUPDF_FITZ_OUTPUT_H
+#define MUPDF_FITZ_OUTPUT_H
+
+/*
+	Generic output streams - generalise between outputting to a file,
+	a buffer, etc.
+*/
+typedef struct fz_output_s fz_output;
+
+struct fz_output_s
+{
+	fz_context *ctx;
+	void *opaque;
+	int (*printf)(fz_output *, const char *, va_list ap);
+	int (*write)(fz_output *, const void *, int n);
+	void (*close)(fz_output *);
+};
+
+/*
+	fz_new_output_with_file: Open an output stream onto a FILE *.
+
+	The stream does NOT take ownership of the FILE *.
+*/
+fz_output *fz_new_output_with_file(fz_context *, FILE *);
+
+/*
+	fz_new_output_with_buffer: Open an output stream onto a buffer.
+
+	The stream does NOT take ownership of the buffer.
+*/
+fz_output *fz_new_output_with_buffer(fz_context *, fz_buffer *);
+
+/*
+	fz_printf: fprintf equivalent for output streams.
+*/
+int fz_printf(fz_output *, const char *, ...);
+
+/*
+	fz_puts: fputs equivalent for output streams.
+*/
+int fz_puts(fz_output *, const char *);
+
+/*
+	fz_write: fwrite equivalent for output streams.
+*/
+int fz_write(fz_output *out, const void *data, int len);
+
+/*
+	fz_close_output: Close a previously opened fz_output stream.
+
+	Note: whether or not this closes the underlying output method is
+	method dependent. FILE * streams created by fz_new_output_with_file
+	are NOT closed.
+*/
+void fz_close_output(fz_output *);
+
+static inline int fz_write_int32be(fz_output *out, int x)
+{
+	char data[4];
+
+	data[0] = x>>24;
+	data[1] = x>>16;
+	data[2] = x>>8;
+	data[3] = x;
+
+	return fz_write(out, data, 4);
+}
+
+static inline void
+fz_write_byte(fz_output *out, int x)
+{
+	char data = x;
+
+	fz_write(out, &data, 1);
+}
+
+#endif