From aa281e3fb30eccfff54544516bd6090c9778afb0 Mon Sep 17 00:00:00 2001
From: Nick Bowler <draconx@gmail.com>
Date: Sun, 30 Dec 2007 20:23:26 -0500
Subject: [PATCH] Add lbx_getinfo() to query properties of a loaded LBX image.

---
 src/image.c | 9 +++++++++
 src/image.h | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/src/image.c b/src/image.c
index e1fd3bb..ba642d0 100644
--- a/src/image.c
+++ b/src/image.c
@@ -292,6 +292,15 @@ readerr:
 	return -1;
 }
 
+void lbximg_getinfo(struct lbx_image *img, struct lbx_imginfo *info)
+{
+	*info = (struct lbx_imginfo) {
+		.width   = img->width,
+		.height  = img->height,
+		.nframes = img->frames,
+	};
+}
+
 void lbximg_close(struct lbx_image *img)
 {
 	if (!img) return;
diff --git a/src/image.h b/src/image.h
index e2d18aa..44e94a7 100644
--- a/src/image.h
+++ b/src/image.h
@@ -11,6 +11,11 @@ struct lbx_colour {
 	unsigned char blue;
 };
 
+struct lbx_imginfo {
+	unsigned int width, height;
+	unsigned int nframes;
+};
+
 LBX_IMG *lbximg_fopen(FILE *f);
 void     lbximg_close(LBX_IMG *img);
 unsigned char **lbximg_getframe(LBX_IMG *img, int frame);
@@ -18,4 +23,6 @@ unsigned char **lbximg_getframe(LBX_IMG *img, int frame);
 int lbximg_loadpalette(FILE *f, struct lbx_colour palette[static 256]);
 int lbximg_getpalette(LBX_IMG *img, struct lbx_colour palette[static 256]);
 
+void lbximg_getinfo(LBX_IMG *img, struct lbx_imginfo *info);
+
 #endif
-- 
2.43.2