JNIEXPORT jintArray JNICALL Java_com_texttranslator_core_DetectText_swtBoundingBoxes(
JNIEnv* env, jobject jobj, jstring filePathOriginalStr, jstring filePathBWStr) {
const char *filePathOriginal = env->GetStringUTFChars(filePathOriginalStr, 0);
const char *filePathBW = env->GetStringUTFChars(filePathBWStr, 0);
DetectText* dt = new DetectText();
Mat nativeMat = imread(filePathOriginal, CV_LOAD_IMAGE_COLOR);
vector<Rect> boundingBoxes = dt->getBoundingBoxes(nativeMat);
jintArray result = env->NewIntArray(boundingBoxes.size() * 4);
dt->createImgBW(filePathBW);
if (result == NULL) {
return NULL;
}
jint tmp_arr[boundingBoxes.size() * 4];
int idx = 0;
for (int i = 0; i < boundingBoxes.size(); i++) {
tmp_arr[idx++] = boundingBoxes[i].x;
tmp_arr[idx++] = boundingBoxes[i].y;
tmp_arr[idx++] = boundingBoxes[i].width;
tmp_arr[idx++] = boundingBoxes[i].height;
}
env->SetIntArrayRegion(result, 0, boundingBoxes.size() * 4, tmp_arr);
return result;
}
