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Added Json methods to readers and readerBase classes.

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Jonathan Thomas
2013-12-07 16:52:09 -06:00
parent 109e88dddc
commit e3d41808b9
10 changed files with 312 additions and 10 deletions
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51
src/TextReader.cpp
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@@ -157,4 +157,55 @@ tr1::shared_ptr<Frame> TextReader::GetFrame(int requested_frame) throw(ReaderClo
}
// Generate Json::JsonValue for this object
Json::Value TextReader::JsonValue() {
// Create root json object
Json::Value root = ReaderBase::JsonValue(); // get parent properties
root["width"] = width;
root["height"] = height;
root["x_offset"] = x_offset;
root["y_offset"] = y_offset;
root["text"] = text;
root["font"] = font;
root["size"] = size;
root["text_color"] = text_color;
root["background_color"] = background_color;
root["gravity"] = gravity;
// return JsonValue
return root;
}
// Load Json::JsonValue into this object
void TextReader::Json(Json::Value root) throw(InvalidFile) {
// Set parent data
ReaderBase::Json(root);
// Set data from Json (if key is found)
if (root["width"] != Json::nullValue)
width = root["width"].asInt();
if (root["height"] != Json::nullValue)
height = root["height"].asInt();
if (root["x_offset"] != Json::nullValue)
x_offset = root["x_offset"].asInt();
if (root["y_offset"] != Json::nullValue)
y_offset = root["y_offset"].asInt();
if (root["text"] != Json::nullValue)
text = root["text"].asString();
if (root["font"] != Json::nullValue)
font = root["font"].asString();
if (root["size"] != Json::nullValue)
size = root["size"].asDouble();
if (root["text_color"] != Json::nullValue)
text_color = root["text_color"].asString();
if (root["background_color"] != Json::nullValue)
background_color = root["background_color"].asString();
if (root["gravity"] != Json::nullValue)
gravity = (GravityType) root["gravity"].asInt();
// Open path, and re-init everything
Close();
Open();
}