Initial commit

include/liblvgl/draw/lv_draw_rect.h

@@ -0,0 +1,96 @@
+/**
+ * @file lv_draw_rect.h
+ *
+ */
+
+#ifndef LV_DRAW_RECT_H
+#define LV_DRAW_RECT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "liblvgl/lv_conf_internal.h"
+#include "liblvgl/misc/lv_color.h"
+#include "liblvgl/misc/lv_area.h"
+#include "liblvgl/misc/lv_style.h"
+#include "sw/lv_draw_sw_gradient.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+#define LV_RADIUS_CIRCLE        0x7FFF /**< A very big radius to always draw as circle*/
+LV_EXPORT_CONST_INT(LV_RADIUS_CIRCLE);
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef struct {
+    lv_coord_t radius;
+    lv_blend_mode_t blend_mode;
+
+    /*Background*/
+    lv_opa_t bg_opa;
+    lv_color_t bg_color;        /**< First element of a gradient is a color, so it maps well here*/
+    lv_grad_dsc_t bg_grad;
+
+    /*Background img*/
+    const void * bg_img_src;
+    const void * bg_img_symbol_font;
+    lv_color_t bg_img_recolor;
+    lv_opa_t bg_img_opa;
+    lv_opa_t bg_img_recolor_opa;
+    uint8_t bg_img_tiled;
+
+    /*Border*/
+    lv_color_t border_color;
+    lv_coord_t border_width;
+    lv_opa_t border_opa;
+    uint8_t border_post : 1;        /*There is a border it will be drawn later.*/
+    lv_border_side_t border_side : 5;
+
+    /*Outline*/
+    lv_color_t outline_color;
+    lv_coord_t outline_width;
+    lv_coord_t outline_pad;
+    lv_opa_t outline_opa;
+
+    /*Shadow*/
+    lv_color_t shadow_color;
+    lv_coord_t shadow_width;
+    lv_coord_t shadow_ofs_x;
+    lv_coord_t shadow_ofs_y;
+    lv_coord_t shadow_spread;
+    lv_opa_t shadow_opa;
+} lv_draw_rect_dsc_t;
+
+struct _lv_draw_ctx_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+LV_ATTRIBUTE_FAST_MEM void lv_draw_rect_dsc_init(lv_draw_rect_dsc_t * dsc);
+
+
+/**
+ * Draw a rectangle
+ * @param coords the coordinates of the rectangle
+ * @param clip the rectangle will be drawn only in this area
+ * @param dsc pointer to an initialized `lv_draw_rect_dsc_t` variable
+ */
+void lv_draw_rect(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc, const lv_area_t * coords);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_DRAW_RECT_H*/