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//
// Copyright (c) 1990-2011, Scientific Toolworks, Inc.
//
// The License.txt file describes the conditions under which this software may be distributed.
//
// Author: Jason Haslam
//
// Additions Copyright (c) 2011 Archaeopteryx Software, Inc. d/b/a Wingware
// Scintilla platform layer for Qt
#ifndef PLATQT_H
#define PLATQT_H
#include <cstddef>
#include <string_view>
#include <vector>
#include <memory>
#include "Platform.h"
#include <QUrl>
#include <QPaintDevice>
#include <QPainter>
#include <QHash>
namespace Scintilla {
const char *CharacterSetID(int characterSet);
inline QColor QColorFromCA(ColourDesired ca)
{
long c = ca.AsInteger();
return QColor(c & 0xff, (c >> 8) & 0xff, (c >> 16) & 0xff);
}
inline QColor QColorFromColourAlpha(ColourAlpha ca)
{
return QColor(ca.GetRed(), ca.GetGreen(), ca.GetBlue(), ca.GetAlpha());
}
inline QRect QRectFromPRect(PRectangle pr)
{
return QRect(pr.left, pr.top, pr.Width(), pr.Height());
}
inline QRectF QRectFFromPRect(PRectangle pr)
{
return QRectF(pr.left, pr.top, pr.Width(), pr.Height());
}
inline PRectangle PRectFromQRect(QRect qr)
{
return PRectangle(qr.x(), qr.y(), qr.x() + qr.width(), qr.y() + qr.height());
}
inline Point PointFromQPoint(QPoint qp)
{
return Point(qp.x(), qp.y());
}
class SurfaceImpl : public Surface {
private:
QPaintDevice *device;
QPainter *painter;
bool deviceOwned;
bool painterOwned;
float x, y;
bool unicodeMode;
int codePage;
const char *codecName;
QTextCodec *codec;
void Clear();
public:
SurfaceImpl();
virtual ~SurfaceImpl();
void Init(WindowID wid) override;
void Init(SurfaceID sid, WindowID wid) override;
void InitPixMap(int width, int height,
Surface *surface, WindowID wid) override;
void Release() override;
bool Initialised() override;
void PenColour(ColourDesired fore) override;
int LogPixelsY() override;
int DeviceHeightFont(int points) override;
void MoveTo(int x_, int y_) override;
void LineTo(int x_, int y_) override;
void Polygon(Point *pts, size_t npts, ColourDesired fore,
ColourDesired back) override;
void RectangleDraw(PRectangle rc, ColourDesired fore,
ColourDesired back) override;
void FillRectangle(PRectangle rc, ColourDesired back) override;
void FillRectangle(PRectangle rc, Surface &surfacePattern) override;
void RoundedRectangle(PRectangle rc, ColourDesired fore,
ColourDesired back) override;
void AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fill,
int alphaFill, ColourDesired outline, int alphaOutline, int flags) override;
void GradientRectangle(PRectangle rc, const std::vector<ColourStop> &stops, GradientOptions options) override;
void DrawRGBAImage(PRectangle rc, int width, int height,
const unsigned char *pixelsImage) override;
void Ellipse(PRectangle rc, ColourDesired fore,
ColourDesired back) override;
void Copy(PRectangle rc, Point from, Surface &surfaceSource) override;
std::unique_ptr<IScreenLineLayout> Layout(const IScreenLine *screenLine) override;
void DrawTextNoClip(PRectangle rc, Font &font, XYPOSITION ybase,
std::string_view text, ColourDesired fore, ColourDesired back) override;
void DrawTextClipped(PRectangle rc, Font &font, XYPOSITION ybase,
std::string_view text, ColourDesired fore, ColourDesired back) override;
void DrawTextTransparent(PRectangle rc, Font &font, XYPOSITION ybase,
std::string_view text, ColourDesired fore) override;
void MeasureWidths(Font &font, std::string_view text,
XYPOSITION *positions) override;
XYPOSITION WidthText(Font &font, std::string_view text) override;
XYPOSITION Ascent(Font &font) override;
XYPOSITION Descent(Font &font) override;
XYPOSITION InternalLeading(Font &font) override;
XYPOSITION Height(Font &font) override;
XYPOSITION AverageCharWidth(Font &font) override;
void SetClip(PRectangle rc) override;
void FlushCachedState() override;
void SetUnicodeMode(bool unicodeMode_) override;
void SetDBCSMode(int codePage_) override;
void SetBidiR2L(bool bidiR2L_) override;
void BrushColour(ColourDesired back);
void SetCodec(Font &font);
void SetFont(Font &font);
QPaintDevice *GetPaintDevice();
void SetPainter(QPainter *painter);
QPainter *GetPainter();
};
}
#endif
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