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include/liblvgl/extra/libs/gif/gifdec.h

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+#ifndef GIFDEC_H
+#define GIFDEC_H
+
+#include <stdint.h>
+#include "liblvgl/misc/lv_fs.h"
+
+#if LV_USE_GIF
+
+typedef struct gd_Palette {
+    int size;
+    uint8_t colors[0x100 * 3];
+} gd_Palette;
+
+typedef struct gd_GCE {
+    uint16_t delay;
+    uint8_t tindex;
+    uint8_t disposal;
+    int input;
+    int transparency;
+} gd_GCE;
+
+
+
+typedef struct gd_GIF {
+    lv_fs_file_t fd;
+    const char * data;
+    uint8_t is_file;
+    uint32_t f_rw_p;
+    int32_t anim_start;
+    uint16_t width, height;
+    uint16_t depth;
+    uint16_t loop_count;
+    gd_GCE gce;
+    gd_Palette *palette;
+    gd_Palette lct, gct;
+    void (*plain_text)(
+        struct gd_GIF *gif, uint16_t tx, uint16_t ty,
+        uint16_t tw, uint16_t th, uint8_t cw, uint8_t ch,
+        uint8_t fg, uint8_t bg
+    );
+    void (*comment)(struct gd_GIF *gif);
+    void (*application)(struct gd_GIF *gif, char id[8], char auth[3]);
+    uint16_t fx, fy, fw, fh;
+    uint8_t bgindex;
+    uint8_t *canvas, *frame;
+} gd_GIF;
+
+gd_GIF * gd_open_gif_file(const char *fname);
+
+gd_GIF * gd_open_gif_data(const void *data);
+
+void gd_render_frame(gd_GIF *gif, uint8_t *buffer);
+
+int gd_get_frame(gd_GIF *gif);
+void gd_rewind(gd_GIF *gif);
+void gd_close_gif(gd_GIF *gif);
+
+#endif /*LV_USE_GIF*/
+
+#endif /* GIFDEC_H */

include/liblvgl/extra/libs/gif/lv_gif.h

@@ -0,0 +1,58 @@
+/**
+ * @file lv_gif.h
+ *
+ */
+
+#ifndef LV_GIF_H
+#define LV_GIF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "liblvgl/lvgl.h"
+#if LV_USE_GIF
+
+#include "gifdec.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef struct {
+    lv_img_t img;
+    gd_GIF * gif;
+    lv_timer_t * timer;
+    lv_img_dsc_t imgdsc;
+    uint32_t last_call;
+} lv_gif_t;
+
+extern const lv_obj_class_t lv_gif_class;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+lv_obj_t * lv_gif_create(lv_obj_t * parent);
+void lv_gif_set_src(lv_obj_t * obj, const void * src);
+void lv_gif_restart(lv_obj_t * gif);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif /*LV_USE_GIF*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_GIF_H*/