整理目录结构，分离Task

MeoAssistance/OcrAbstractTask.cpp

@@ -0,0 +1,37 @@
+#include "OcrAbstractTask.h"
+
+#include <opencv2/opencv.hpp>
+
+#include "AsstAux.h"
+#include "Identify.h"
+
+using namespace asst;
+
+OcrAbstractTask::OcrAbstractTask(AsstCallback callback, void* callback_arg)
+	: AbstractTask(callback, callback_arg)
+{
+	;
+}
+
+std::vector<TextArea> OcrAbstractTask::ocr_detect()
+{
+	const cv::Mat& image = get_format_image();
+
+	return ocr_detect(image);
+}
+
+std::vector<TextArea> OcrAbstractTask::ocr_detect(const cv::Mat& image)
+{
+	std::vector<TextArea> dst = m_identify_ptr->ocr_detect(image);
+
+	std::vector<json::value> all_text_json_vector;
+	for (const TextArea& text_area : dst) {
+		all_text_json_vector.emplace_back(Utf8ToGbk(text_area.text));
+	}
+	json::value all_text_json;
+	all_text_json["text"] = json::array(all_text_json_vector);
+	all_text_json["task_chain"] = m_task_chain;
+	m_callback(AsstMsg::TextDetected, all_text_json, m_callback_arg);
+
+	return dst;
+}