Merge pull request #960 from enkiller/add_image_h

[gui]包含"image.h"文件,解决未定义"struct rtgui_image_engine"问题

Author: BernardXiong

components/gui/src/image_jpg.c

@@ -24,6 +24,7 @@
  */
 #include <rtthread.h>
 #include <rtgui/rtgui.h>
+#include <rtgui/image.h>
 
 #ifdef RTGUI_IMAGE_JPEG
 #include <stdio.h>

components/gui/src/image_png.c

@@ -22,10 +22,11 @@
  * 2010-09-15     Bernard      first version
  */
 
- #include <rtthread.h>
+#include <rtthread.h>
 #include <rtgui/rtgui_system.h>
 #include <rtgui/blit.h>
 #include <rtgui/driver.h>
+#include <rtgui/image.h>
 
 #ifdef RTGUI_IMAGE_PNG
 #include "png.h"
@@ -424,7 +425,6 @@ void rtgui_image_png_init()
 
 #elif defined(RTGUI_IMAGE_LODEPNG)
 #include "lodepng.h"
-#include <rtgui/image.h>
 
 static rt_bool_t rtgui_image_png_check(struct rtgui_filerw *file);
 static rt_bool_t rtgui_image_png_load(struct rtgui_image *image, struct rtgui_filerw *file, rt_bool_t load);

components/gui/src/image_xpm.c

@@ -26,6 +26,7 @@
 
 #include <rtgui/filerw.h>
 #include <rtgui/rtgui_system.h>
+#include <rtgui/image.h>
 
 #ifdef RTGUI_IMAGE_XPM
 #define XPM_MAGIC_LEN       9