Refactor the wasm graphic layer (wgl) and the gui sample (bytecodeall…

…iance#231)

core/app-framework/app-native-shared/bi-inc/wgl_shared_utils.h

@@ -15,238 +15,6 @@ extern "C" {
 
 #include <stdbool.h>
 
-#include "lv_conf.h"
-
-typedef lv_coord_t wgl_coord_t; /* lv_coord_t is defined in lv_conf.h */
-typedef void * wgl_font_user_data_t;
-
-/**
- * Represents a point on the screen.
- */
-typedef struct
-{
-    lv_coord_t x;
-    lv_coord_t y;
-} wgl_point_t;
-
-/** Represents an area of the screen. */
-typedef struct
-{
-    lv_coord_t x1;
-    lv_coord_t y1;
-    lv_coord_t x2;
-    lv_coord_t y2;
-} wgl_area_t;
-
-
-/** Describes the properties of a glyph. */
-typedef struct
-{
-    uint16_t adv_w; /**< The glyph needs this space. Draw the next glyph after this width. 8 bit integer, 4 bit fractional */
-    uint8_t box_w;  /**< Width of the glyph's bounding box*/
-    uint8_t box_h;  /**< Height of the glyph's bounding box*/
-    int8_t ofs_x;   /**< x offset of the bounding box*/
-    int8_t ofs_y;  /**< y offset of the bounding box*/
-    uint8_t bpp;   /**< Bit-per-pixel: 1, 2, 4, 8*/
-}wgl_font_glyph_dsc_t;
-
-/*Describe the properties of a font*/
-typedef struct _wgl_font_struct
-{
-    /** Get a glyph's  descriptor from a font*/
-    bool (*get_glyph_dsc)(const struct _wgl_font_struct *, wgl_font_glyph_dsc_t *, uint32_t letter, uint32_t letter_next);
-
-    /** Get a glyph's bitmap from a font*/
-    const uint8_t * (*get_glyph_bitmap)(const struct _wgl_font_struct *, uint32_t);
-
-    /*Pointer to the font in a font pack (must have the same line height)*/
-    uint8_t line_height;      /**< The real line height where any text fits*/
-    uint8_t base_line;        /**< Base line measured from the top of the line_height*/
-    void * dsc;               /**< Store implementation specific data here*/
-#if LV_USE_USER_DATA
-    wgl_font_user_data_t user_data; /**< Custom user data for font. */
-#endif
-} wgl_font_t;
-
-#if LV_COLOR_DEPTH == 1
-#define LV_COLOR_SIZE 8
-#elif LV_COLOR_DEPTH == 8
-#define LV_COLOR_SIZE 8
-#elif LV_COLOR_DEPTH == 16
-#define LV_COLOR_SIZE 16
-#elif LV_COLOR_DEPTH == 32
-#define LV_COLOR_SIZE 32
-#else
-#error "Invalid LV_COLOR_DEPTH in lv_conf.h! Set it to 1, 8, 16 or 32!"
-#endif
-
-/**********************
- *      TYPEDEFS
- **********************/
-
-typedef union
-{
-    uint8_t blue : 1;
-    uint8_t green : 1;
-    uint8_t red : 1;
-    uint8_t full : 1;
-} wgl_color1_t;
-
-typedef union
-{
-    struct
-    {
-        uint8_t blue : 2;
-        uint8_t green : 3;
-        uint8_t red : 3;
-    } ch;
-    uint8_t full;
-} wgl_color8_t;
-
-typedef union
-{
-    struct
-    {
-#if LV_COLOR_16_SWAP == 0
-        uint16_t blue : 5;
-        uint16_t green : 6;
-        uint16_t red : 5;
-#else
-        uint16_t green_h : 3;
-        uint16_t red : 5;
-        uint16_t blue : 5;
-        uint16_t green_l : 3;
-#endif
-    } ch;
-    uint16_t full;
-} wgl_color16_t;
-
-typedef union
-{
-    struct
-    {
-        uint8_t blue;
-        uint8_t green;
-        uint8_t red;
-        uint8_t alpha;
-    } ch;
-    uint32_t full;
-} wgl_color32_t;
-
-#if LV_COLOR_DEPTH == 1
-typedef uint8_t wgl_color_int_t;
-typedef wgl_color1_t wgl_color_t;
-#elif LV_COLOR_DEPTH == 8
-typedef uint8_t wgl_color_int_t;
-typedef wgl_color8_t wgl_color_t;
-#elif LV_COLOR_DEPTH == 16
-typedef uint16_t wgl_color_int_t;
-typedef wgl_color16_t wgl_color_t;
-#elif LV_COLOR_DEPTH == 32
-typedef uint32_t wgl_color_int_t;
-typedef wgl_color32_t wgl_color_t;
-#else
-#error "Invalid LV_COLOR_DEPTH in lv_conf.h! Set it to 1, 8, 16 or 32!"
-#endif
-
-typedef uint8_t wgl_opa_t;
-
-
-
-/*Border types (Use 'OR'ed values)*/
-enum {
-    WGL_BORDER_NONE     = 0x00,
-    WGL_BORDER_BOTTOM   = 0x01,
-    WGL_BORDER_TOP      = 0x02,
-    WGL_BORDER_LEFT     = 0x04,
-    WGL_BORDER_RIGHT    = 0x08,
-    WGL_BORDER_FULL     = 0x0F,
-    WGL_BORDER_INTERNAL = 0x10, /**< FOR matrix-like objects (e.g. Button matrix)*/
-};
-typedef uint8_t wgl_border_part_t;
-
-/*Shadow types*/
-enum {
-    WGL_SHADOW_BOTTOM = 0, /**< Only draw bottom shadow */
-    WGL_SHADOW_FULL,       /**< Draw shadow on all sides */
-};
-typedef uint8_t wgl_shadow_type_t;
-
-/**
- * Objects in LittlevGL can be assigned a style - which holds information about
- * how the object should be drawn.
- *
- * This allows for easy customization without having to modify the object's design
- * function.
- */
-typedef struct
-{
-    uint8_t glass : 1; /**< 1: Do not inherit this style*/
-
-    /** Object background. */
-    struct
-    {
-        wgl_color_t main_color; /**< Object's main background color. */
-        wgl_color_t grad_color; /**< Second color. If not equal to `main_color` a gradient will be drawn for the background. */
-        wgl_coord_t radius; /**< Object's corner radius. You can use #WGL_RADIUS_CIRCLE if you want to draw a circle. */
-        wgl_opa_t opa; /**< Object's opacity (0-255). */
-
-        struct
-        {
-            wgl_color_t color; /**< Border color */
-            wgl_coord_t width; /**< Border width */
-            wgl_border_part_t part; /**< Which borders to draw */
-            wgl_opa_t opa; /**< Border opacity. */
-        } border;
-
-
-        struct
-        {
-            wgl_color_t color;
-            wgl_coord_t width;
-            wgl_shadow_type_t type; /**< Which parts of the shadow to draw */
-        } shadow;
-
-        struct
-        {
-            wgl_coord_t top;
-            wgl_coord_t bottom;
-            wgl_coord_t left;
-            wgl_coord_t right;
-            wgl_coord_t inner;
-        } padding;
-    } body;
-
-    /** Style for text drawn by this object. */
-    struct
-    {
-        wgl_color_t color; /**< Text color */
-        wgl_color_t sel_color; /**< Text selection background color. */
-        const wgl_font_t * font;
-        wgl_coord_t letter_space; /**< Space between letters */
-        wgl_coord_t line_space; /**< Space between lines (vertical) */
-        wgl_opa_t opa; /**< Text opacity */
-    } text;
-
-    /**< Style of images. */
-    struct
-    {
-        wgl_color_t color; /**< Color to recolor the image with */
-        wgl_opa_t intense; /**< Opacity of recoloring (0 means no recoloring) */
-        wgl_opa_t opa; /**< Opacity of whole image */
-    } image;
-
-    /**< Style of lines (not borders). */
-    struct
-    {
-        wgl_color_t color;
-        wgl_coord_t width;
-        wgl_opa_t opa;
-        uint8_t rounded : 1; /**< 1: rounded line endings*/
-    } line;
-} wgl_style_t;
-
-
 
 /* Object native function IDs */
 enum {

core/app-framework/wgl/app/gui_api.h

@@ -7,6 +7,7 @@
 #define _GUI_API_H_
 
 #include "bh_platform.h"
+#include "bi-inc/wgl_shared_utils.h"
 
 #ifdef __cplusplus
 extern "C" {

core/app-framework/wgl/app/prepare_headers.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+WGL_ROOT=$(cd "$(dirname "$0")/" && pwd)
+LVGL_REPO_DIR=${WGL_ROOT}/../../../deps/lvgl
+ls $LVGL_REPO_DIR
+
+#if [ ! -d "${LVGL_REPO_DIR}" ]; then
+#    echo "lvgl repo not exist, please git pull the lvgl v6.0 first"
+#    exit 1
+#fi
+
+cd ${WGL_ROOT}/wa-inc/lvgl
+pwd
+
+if [ -d src ]; then
+    rm -rf src
+    echo "deleted the src folder from previous preparation."
+fi
+
+mkdir src
+cd src
+
+cp ${LVGL_REPO_DIR}/src/*.h ./
+
+for folder in lv_core lv_draw lv_hal lv_objx lv_font lv_misc lv_themes
+do
+    echo "Prepare fold $folder...done"
+    mkdir $folder
+    cp ${LVGL_REPO_DIR}/src/${folder}/*.h ./${folder}/
+done
+
+cp -f ../lv_obj.h ./lv_core/lv_obj.h
+
+echo "test the header files..."
+cd ..
+
+gcc test.c -o test.out
+if [ $? != 0 ];then
+    echo "failed to compile the test.c"
+    exit 1
+else
+    echo "okay"
+    rm test.out
+fi
+
+echo "lvgl header files for WASM application ready."