Revert "Apply flip & rotation on all frames of a multi-frame image; fixes issue #121"

This reverts commit f795273b65.

image.c

@@ -337,8 +337,6 @@ bool img_load(img_t *img, const fileinfo_t *file)
 
 	img->w = imlib_image_get_width();
 	img->h = imlib_image_get_height();
-	img->flip = FLIP_NONE;
-	img->rotation = DEGREE_0;
 	img->scalemode = options->scalemode;
 	img->re = false;
 	img->checkpan = false;
@@ -691,14 +689,10 @@ bool img_pan_edge(img_t *img, direction_t dir)
 void img_rotate(img_t *img, degree_t d)
 {
 	int ox, oy, tmp;
-	bool reapply = d == -1;
 
 	if (img == NULL || img->im == NULL || img->win == NULL)
 		return;
 
-	if (reapply)
-		d = img->rotation;
-
 	imlib_context_set_image(img->im);
 	imlib_image_orientate(d);
 
@@ -714,29 +708,25 @@ void img_rotate(img_t *img, degree_t d)
 		img->h = tmp;
 		img->checkpan = true;
 	}
-	if (!reapply)
-		img->rotation = (img->rotation + d) % 4;
+
 	img->dirty = true;
 }
 
 void img_flip(img_t *img, flipdir_t d)
 {
-	bool reapply = d == -1;
-
 	if (img == NULL || img->im == NULL)
 		return;
 
-	if (reapply)
-		d = img->flip;
-
 	imlib_context_set_image(img->im);
 
-	if (d & FLIP_HORIZONTAL)
-		imlib_image_flip_horizontal();
-	if (d & FLIP_VERTICAL)
-		imlib_image_flip_vertical();
-	if (!reapply)
-		img->flip ^= d;
+	switch (d) {
+		case FLIP_HORIZONTAL:
+			imlib_image_flip_horizontal();
+			break;
+		case FLIP_VERTICAL:
+			imlib_image_flip_vertical();
+			break;
+	}
 	img->dirty = true;
 }
 
@@ -795,10 +785,6 @@ bool img_frame_goto(img_t *img, int n)
 	img->checkpan = true;
 	img->dirty = true;
 
-	if (img->flip != FLIP_NONE)
-		img_flip(img, -1);
-	if (img->rotation != DEGREE_0)
-		img_rotate(img, -1);
 	return true;
 }
 

image.h

@@ -57,9 +57,6 @@ typedef struct {
 	bool aa;
 	bool alpha;
 
-	flipdir_t flip;
-	degree_t rotation;
-
 	Imlib_Color_Modifier cmod;
 	int gamma;
 

types.h

@@ -39,16 +39,14 @@ typedef enum {
 } direction_t;
 
 typedef enum {
-	DEGREE_0   = 0,
 	DEGREE_90  = 1,
 	DEGREE_180 = 2,
 	DEGREE_270 = 3
 } degree_t;
 
 typedef enum {
-	FLIP_NONE       = 0,
-	FLIP_HORIZONTAL = 1,
-	FLIP_VERTICAL   = 2
+	FLIP_HORIZONTAL,
+	FLIP_VERTICAL
 } flipdir_t;
 
 typedef enum {