fix image status type

twain/ds/scanned_img.cpp

@@ -2,6 +2,7 @@
 
 #include "sane_helper.h"
 #include <base/utils.h>
+#include <base/packet.h>
 
 #include <string.h>
 
@@ -247,7 +248,7 @@ scanned_img::~scanned_img()
 		delete data_;
 }
 
-void scanned_img::set_image_status(SANE_Image_Statu status)
+void scanned_img::set_image_status(int status)
 {
 	status_ = status;
 }

twain/ds/scanned_img.h

@@ -39,9 +39,9 @@ class scanned_img : public IScanImg, virtual public refer
 	unsigned int	header_size_;
 	SANE_FinalImgFormat	fmt_;
 
-	SANE_Image_Statu	status_;
-	image_buf*			data_;
-	size_t				pal_size_ = 0;
+	int			status_;
+	image_buf*	data_;
+	size_t		pal_size_ = 0;
 
 	// 部分APP不会通过XferMech来设置传输模式，原来预先准备数据的方法不适合该场合
 	// 为适应该场景，增加prepare_data_for_transfer接口，在真实读取数据之前调用，以准备恰当的数据
@@ -55,7 +55,7 @@ public:
 	scanned_img(SANE_Handle dev, SANE_Parameters head, void* data, unsigned int len, int dpi, const char* tmp_file
 				, twain_xfer xfer = TWAIN_XFER_Native, SANE_FinalImgFormat *fmt = NULL);
 
-	void set_image_status(SANE_Image_Statu status);
+	void set_image_status(int status);
 
 protected:
 	~scanned_img();

twain/ds/scanner.cpp

@@ -1373,7 +1373,7 @@ int scanner::handle_device_event(int ev_code, void* data, unsigned int* len)
 			int		times = 0;
 
 			images_.count(&bytes);
-			img->set_image_status((SANE_Image_Statu)simg->flag.statu);
+			img->set_image_status(simg->flag.statu);
 			bytes /= 1024 * 1024;
 			while (bytes > max_img_mem_ && !user_cancel_ && times++ < 20)	// memory control
 			{