Differential D2142 Diff 9205 source/gui/scripting/JSInterface_IGUITextOwner.cpp

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source/gui/scripting/JSInterface_IGUITextOwner.cpp

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	* You should have received a copy of the GNU General Public License			* You should have received a copy of the GNU General Public License
	* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.			* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
	*/			*/

	#include "precompiled.h"			#include "precompiled.h"

	#include "JSInterface_IGUITextOwner.h"			#include "JSInterface_IGUITextOwner.h"

				#include "gui/IGUIObject.h"
	#include "gui/IGUITextOwner.h"			#include "gui/IGUITextOwner.h"
				#include "gui/scripting/JSInterface_IGUIObject.h"
	#include "scriptinterface/ScriptInterface.h"			#include "scriptinterface/ScriptInterface.h"

	JSFunctionSpec JSI_IGUITextOwner::JSI_methods[] =			JSFunctionSpec JSI_IGUITextOwner::JSI_methods[] =
	{			{
	JS_FN("getTextSize", GetTextSize, 0, 0),			JS_FN("getTextSize", [](JSContext* cx, uint UNUSED(argc), JS::Value* vp){ return JSI_IGUIObject::performObjectFunction(cx, vp, GetTextSize); }, 0, 0),
	JS_FS_END			JS_FS_END
	};			};

	void JSI_IGUITextOwner::RegisterScriptFunctions(JSContext* cx, JS::HandleObject obj)			void JSI_IGUITextOwner::RegisterScriptFunctions(JSContext* cx, JS::HandleObject obj)
	{			{
	JS_DefineFunctions(cx, obj, JSI_methods);			JS_DefineFunctions(cx, obj, JSI_methods);
	}			}

	bool JSI_IGUITextOwner::GetTextSize(JSContext* cx, uint UNUSED(argc), JS::Value* vp)			bool JSI_IGUITextOwner::GetTextSize(JSContext* cx, IGUIObject& obj, JS::MutableHandleValue rval)
	{			{
	JSAutoRequest rq(cx);
	JS::CallReceiver rec = JS::CallReceiverFromVp(vp);
	JS::RootedObject thisObj(cx, &rec.thisv().toObject());

	IGUIObject* obj = static_cast<IGUIObject*>(JS_GetInstancePrivate(cx, thisObj, &JSI_IGUIObject::JSI_class, nullptr));
	if (!obj)
	{
	JS_ReportError(cx, "This is not an IGUIObject!");
	return false;
	}

	// Avoid dynamic_cast for performance reasons			// Avoid dynamic_cast for performance reasons
	IGUITextOwner* objText = static_cast<IGUITextOwner*>(obj->GetTextOwner());			IGUITextOwner* objText = static_cast<IGUITextOwner*>(obj.GetTextOwner());
	if (!objText)			if (!objText)
	{			{
	JS_ReportError(cx, "This IGUIObject is not an IGUITextOwner!");			JS_ReportError(cx, "This IGUIObject is not an IGUITextOwner!");
	return false;			return false;
	}			}

	ScriptInterface::ToJSVal(cx, rec.rval(), objText->CalculateTextSize());			ScriptInterface::ToJSVal(cx, rval, objText->CalculateTextSize());
	return true;			return true;
	}			}