0ad/source/gui/scripting/JSInterface_IGUITextOwner.cpp
elexis cd82b62e25 Fix JSInterface_IGUITextOwner build on VS2015 following 3d07327837 (which works on gcc, clang and Jenkins), reported by minohaka.
Retract IGUIObject override keyword from that commit, because clang
recommends to use it for either every or no overriding class member
(which then should be done consistently for all classes inheriting
IGUIObject, refs D2144).

This was SVN commit r22602.
2019-08-03 17:52:56 +00:00

59 lines
1.8 KiB
C++

/* Copyright (C) 2019 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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/>.
*/
#include "precompiled.h"
#include "JSInterface_IGUITextOwner.h"
#include "gui/IGUITextOwner.h"
#include "scriptinterface/ScriptInterface.h"
JSFunctionSpec JSI_IGUITextOwner::JSI_methods[] =
{
JS_FN("getTextSize", JSI_IGUITextOwner::GetTextSize, 0, 0),
JS_FS_END
};
void JSI_IGUITextOwner::RegisterScriptFunctions(JSContext* cx, JS::HandleObject obj)
{
JS_DefineFunctions(cx, obj, JSI_methods);
}
bool JSI_IGUITextOwner::GetTextSize(JSContext* cx, uint UNUSED(argc), JS::Value* vp)
{
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
IGUITextOwner* objText = static_cast<IGUITextOwner*>(obj->GetTextOwner());
if (!objText)
{
JS_ReportError(cx, "This IGUIObject is not an IGUITextOwner!");
return false;
}
ScriptInterface::ToJSVal(cx, rec.rval(), objText->CalculateTextSize());
return true;
}