From 691c6d7e7e7667696dcf5996316fba6a120f2e7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bert=20M=C3=BCnnich?= <ber.t@gmx.com>
Date: Wed, 15 Feb 2012 19:13:44 +0100
Subject: Added own exif tag handling in files exif.[ch]

---
 image.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'image.c')

diff --git a/image.c b/image.c
index c9ffc59..6829dae 100644
--- a/image.c
+++ b/image.c
@@ -25,6 +25,7 @@
 #include <unistd.h>
 #include <gif_lib.h>
 
+#include "exif.h"
 #include "image.h"
 #include "options.h"
 #include "util.h"
@@ -64,6 +65,34 @@ void img_init(img_t *img, win_t *win) {
 	img->multi.animate = false;
 }
 
+void exif_auto_orientate(const fileinfo_t *file) {
+	switch (exif_orientation(file)) {
+		case 5:
+			imlib_image_orientate(1);
+		case 2:
+			imlib_image_flip_vertical();
+			break;
+
+		case 3:
+			imlib_image_orientate(2);
+			break;
+
+		case 7:
+			imlib_image_orientate(1);
+		case 4:
+			imlib_image_flip_horizontal();
+			break;
+
+		case 6:
+			imlib_image_orientate(1);
+			break;
+
+		case 8:
+			imlib_image_orientate(3);
+			break;
+	}
+}
+
 bool img_load_gif(img_t *img, const fileinfo_t *file) {
 	GifFileType *gif;
 	GifRowType *rows = NULL;
@@ -254,6 +283,8 @@ bool img_load(img_t *img, const fileinfo_t *file) {
 		warn("could not open image: %s", file->name);
 		return false;
 	}
+	if (STREQ(fmt, "jpeg"))
+		exif_auto_orientate(file);
 	if (STREQ(fmt, "gif"))
 		img_load_gif(img, file);
 
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