pollymc/launcher/SkinUtils.cpp

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/* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "SkinUtils.h"
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#include "net/HttpMetaCache.h"
#include "Env.h"
#include <QFile>
#include <QPainter>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
namespace SkinUtils
{
/*
* Given a username, return a pixmap of the cached skin (if it exists), QPixmap() otherwise
*/
QPixmap getFaceFromCache(QString username, int height, int width)
{
QFile fskin(ENV.metacache()->resolveEntry("skins", username + ".png")->getFullPath());
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if (fskin.exists())
{
QPixmap skinTexture(fskin.fileName());
if(!skinTexture.isNull())
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{
QPixmap skin = QPixmap(8, 8);
QPainter painter(&skin);
painter.drawPixmap(0, 0, skinTexture.copy(8, 8, 8, 8));
painter.drawPixmap(0, 0, skinTexture.copy(40, 8, 8, 8));
return skin.scaled(height, width, Qt::KeepAspectRatio);
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}
}
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return QPixmap();
}
}