Add convenience fz_read_file function.

Read the contents of a file into a fz_buffer in one go.

1 files changed, 25 insertions, 0 deletions

diff --git a/source/fitz/stream-read.c b/source/fitz/stream-read.c
index de314fe4..3144974e 100644
--- a/source/fitz/stream-read.c
+++ b/source/fitz/stream-read.c
@@ -161,3 +161,28 @@ int fz_stream_meta(fz_stream *stm, int key, int size, void *ptr)
 		return -1;
 	return stm->meta(stm, key, size, ptr);
 }
+
+fz_buffer *
+fz_read_file(fz_context *ctx, const char *filename)
+{
+	fz_stream *stm;
+	fz_buffer *buf = NULL;
+
+	fz_var(buf);
+
+	stm = fz_open_file(ctx, filename);
+	fz_try(ctx)
+	{
+		buf = fz_read_all(stm, 0);
+	}
+	fz_always(ctx)
+	{
+		fz_close(stm);
+	}
+	fz_catch(ctx)
+	{
+		fz_rethrow(ctx);
+	}
+
+	return buf;
+}