lv_ta finished + LV_DESIGN_MODE_DRAW_POST added + bugfixes

lv_misc/area.h

@@ -0,0 +1,74 @@
+/**
+ * @file area.h
+ * 
+ */
+
+#ifndef _2D_H
+#define _2D_H
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_conf.h"
+#include <string.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+typedef LV_CORD_TYPE cord_t;
+
+typedef struct
+{
+    cord_t x;
+    cord_t y;
+}point_t;
+
+typedef struct
+{
+    cord_t x1;
+    cord_t y1;        
+    cord_t x2;
+    cord_t y2;        
+}area_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+static void inline area_cpy(area_t * dest, const area_t * src)
+{
+    memcpy(dest, src, sizeof(area_t));
+}
+
+static inline cord_t area_get_width(const area_t * area_p)
+{
+    return area_p->x2 - area_p->x1 + 1;
+}
+
+static inline cord_t area_get_height(const area_t * area_p)
+{
+    return area_p->y2 - area_p->y1 + 1;
+}
+
+void area_set(area_t * area_p, cord_t x1, cord_t y1, cord_t x2, cord_t y2);
+void area_set_width(area_t * area_p, cord_t w);
+void area_set_height(area_t * area_p, cord_t h);
+void area_set_pos(area_t * area_p, cord_t x, cord_t y);
+uint32_t area_get_size(const area_t * area_p);
+bool area_union(area_t * res_p, const area_t * a1_p, const area_t * a2_p);
+void area_join(area_t * a_res_p, const area_t * a1_p, const area_t * a2_p);
+bool area_is_point_on(const area_t * a_p, const point_t * p_p);
+bool area_is_on(const area_t * a1_p, const area_t * a2_p);
+bool area_is_in(const area_t * a_in, const area_t * a_holder);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif