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/****************************************************************************
**
** Copyright (C) 2016 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef INCLUDED_WIN_RENDERER_H
#define INCLUDED_WIN_RENDERER_H 1
#pragma once
#include <vector>
#include <map>
#include "Pt.h"
#include "Rct.h"
#include "Renderer.h"
#include <QPainter>
#include <QRegion>
QT_BEGIN_NAMESPACE
class QPixmap;
QT_END_NAMESPACE
class CWinRenderer : public CRenderer
{
typedef std::vector<QPen> TPenList;
typedef std::vector<QRegion> TClippingRegions;
protected:
CWinRenderer(); ///< Leaves CRenderer in an invalid state, only for subclasses
CWinRenderer(QPainter *inDC); ///< Leaves CRenderer in an invalid state, only for subclasses
public:
CWinRenderer(QPainter *inDC, const QRect &inClippingRect);
virtual ~CWinRenderer();
void FillSolidRect(const QRect &inCoordinates, const QColor &inColor) override;
void MoveTo(const QPoint &inPoint) override;
void MoveTo(long inX, long inY) override;
void LineTo(const QPoint &inPoint) override;
void LineTo(long inX, long inY) override;
void PushPen(const QColor &inColor, int inWidth = 1) override;
void PopPen() override;
void BitBltFrom(const QRect &inRect, CRenderer *inRenderer, long inXSrc, long inYSrc) override;
void DrawText(float inX, float inY, const QString &inText) override;
void DrawText(float inX, float inY, const QString &inText,
const QRect &inBoundingRect, const QColor &inColor = Qt::black) override;
void DrawBoldText(float inX, float inY, const QString &inText,
const QRect &inBoundingRect, const QColor &inColor = Qt::black) override;
QSize GetTextSize(const QString &inText) override;
void DrawBitmap(const QPoint &inPos, const QPixmap &inImage) override;
void Draw3dRect(const QRect &inRect, const QColor &inTopLeftColor,
const QColor &inBottomRightColor) override;
void DrawGradientBitmap(const QRect &inRct, const QColor &inBeginColor, bool inInverted,
double inScalingFactor = .99) override;
void DrawGradient(const QRect &inRect, const QColor &inBeginColor, const QColor &inEndColor) override;
void PushTranslation(const QPoint &inTranslation) override;
void PopTranslation() override;
QPoint GetTranslation() override;
QRect GetClippingRect() override;
void PushClippingRect(const QRect &inRect) override;
void PopClippingRect() override;
void PushAbsoluteClippingRect(const QRect &inRect) override {}
void FillHashed(const QRect &inRect, const QColor &inForeGroundColor) override;
QRect Scroll(const QPoint &inAmount, const QRect &inVisibleSize) override;
QPainter *GetPainter() override;
QPen GetPen(const QColor &inColor, int inWidth, Qt::PenStyle inStyle);
QPixmap pixmap() const override;
protected:
TPenList m_PenList;
TClippingRegions m_ClippingRegions;
QPainter *m_painter;
QPoint m_currentPos;
protected:
struct SPenInfo
{
QColor Color;
long Width;
Qt::PenStyle Style;
};
class CPenInfoLessThan : public std::binary_function<const SPenInfo &, const SPenInfo &, bool>
{
public:
inline bool operator()(const SPenInfo &inValL, const SPenInfo &inValR) const
{
return memcmp(&inValL, &inValR, sizeof(SPenInfo)) < 0;
}
};
typedef std::map<SPenInfo, QPen, CPenInfoLessThan> TPenMap;
TPenMap m_Pens;
};
#endif // INCLUDED_WIN_RENDERER_H
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