AI识别成功后的报警文字绘制

app/src/main/cpp/PhoneDevice.cpp

@@ -1023,6 +1023,7 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
     else if (thickness > 4) thickness = 4;
     cv::Scalar scalar(255, 255, 255);  // white
     int fontSize = (int)(24.0 * ratio);
+    cv::Point pt;
 
     std::string fontPath;
     if (existsFile("/system/fonts/NotoSansCJK-Regular.ttc"))
@@ -1075,24 +1076,60 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
             };
 #endif
             cv::Scalar borderColor(m_pRecognizationCfg->borderColor & 0xFF, (m_pRecognizationCfg->borderColor & 0xFF00) >> 8, (m_pRecognizationCfg->borderColor & 0xFF0000) >> 16);
-            for (std::vector<IDevice::RECOG_OBJECT>::const_iterator it = objs.cbegin(); it != objs.cend(); ++it)
+            cv::Scalar textColor(m_pRecognizationCfg->textColor & 0xFF, (m_pRecognizationCfg->textColor & 0xFF00) >> 8, (m_pRecognizationCfg->textColor & 0xFF0000) >> 16);
+            for (std::vector<IDevice::RECOG_OBJECT>::const_iterator it = objs.cbegin(); it != objs.cend();)
             {
                 if (it->label >= m_pRecognizationCfg->items.size())
                 {
+                    it = objs.erase(it);
                     continue;
                 }
 
                 const IDevice::CFG_RECOGNIZATION::ITEM& item = m_pRecognizationCfg->items[it->label];
                 if (item.enabled == 0 || it->prob < item.prob)
                 {
+                    it = objs.erase(it);
                     continue;
                 }
+
+                if ((mPhotoInfo.recognization & 0x2) != 0)
+                {
+                    cv::Rect rc(it->x, it->y, it->w, it->h);
+                    cv::rectangle(mat, rc, borderColor, m_pRecognizationCfg->thickness);
+                    textSize = ft2->getTextSize(item.name, fontSize, thickness, &baseline);
+                    textSize.height += baseline;
+                    if (it->y > textSize.height)
+                    {
+                        pt.y = it->y - textSize.height - 4 - m_pRecognizationCfg->thickness;
+                    }
+                    else if (mat.rows - it->y - it->h > textSize.height)
+                    {
+                        pt.y = it->y + it->h + 4 + m_pRecognizationCfg->thickness;
+                    }
+                    else
+                    {
+                        // Inner
+                        pt.y = it->y + 4 + m_pRecognizationCfg->thickness;
+                    }
+                    if (mat.cols - it->x > textSize.width)
+                    {
+                        pt.x = it->x;
+                    }
+                    else
+                    {
+                        pt.x = it->x + it->w - textSize.width;
+                    }
+
 #ifdef _DEBUG
-                ALOGD("Label: %d=%s (%f,%f)-(%f,%f)", it->label, item.name.c_str(), it->x, it->y, it->w, it->h);
+                    char buf[128];
+                    snprintf(buf, sizeof(buf), "Draw Label: %d=%s (%f,%f)-(%f,%f) Text:(%d,%d)-(%d,%d)",
+                             it->label, item.name.c_str(), it->x, it->y, it->w, it->h, pt.x, pt.y, textSize.width, textSize.height);
+                    ALOGI(buf);
 #endif
-                cv::Rect rc(it->x, it->y, it->w, it->h);
+
-                cv::rectangle(mat, rc, borderColor, m_pRecognizationCfg->thickness);
+                    ft2->putText(mat, item.name, pt, fontSize, textColor, thickness, cv::LINE_AA, false);
-                // putText
+                }
+                ++it;
             }
         }
     }
@@ -1115,17 +1152,8 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
     textSize = ft2->getTextSize(str, fontSize, -1, &baseline);
     ft2->putText(mat, str, cv::Point(0, mat.rows - fontSize - 20 * ratio),
                  fontSize, scalarRed, -1, cv::LINE_AA, false);
-
-    // text.putText(mat, str.c_str(), cv::Point(0, mat.rows - 20), scalar);
-
-    // puttext::Pixel32 colorText = {255, 255, 255};
-    // puttext::Pixel32 colorBorder = {0, 0, 0};
-
-    // textPaint.DrawText((puttext::Pixel32*)mat.data, wstr.c_str(), 16, colorText, colorBorder, 3);
-
 #endif
 
-    cv::Point pt;
     for (vector<OSD_INFO>::const_iterator it = mOsds.cbegin(); it != mOsds.cend(); ++it)
     {
         if (it->text.empty())