133 lines
3.9 KiB
C++
133 lines
3.9 KiB
C++
//
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// Copyright (c) 1990-2011, Scientific Toolworks, Inc.
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//
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// The License.txt file describes the conditions under which this software may be distributed.
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//
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// Author: Jason Haslam
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//
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// Additions Copyright (c) 2011 Archaeopteryx Software, Inc. d/b/a Wingware
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// Scintilla platform layer for Qt
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#ifndef PLATQT_H
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#define PLATQT_H
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#include "Platform.h"
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#include <QPaintDevice>
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#include <QPainter>
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#include <QHash>
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#ifdef SCI_NAMESPACE
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namespace Scintilla {
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#endif
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const char *CharacterSetID(int characterSet);
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inline QColor QColorFromCA(ColourDesired ca)
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{
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long c = ca.AsLong();
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return QColor(c & 0xff, (c >> 8) & 0xff, (c >> 16) & 0xff);
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}
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inline QRect QRectFromPRect(PRectangle pr)
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{
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return QRect(pr.left, pr.top, pr.Width(), pr.Height());
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}
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inline QRectF QRectFFromPRect(PRectangle pr)
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{
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return QRectF(pr.left, pr.top, pr.Width(), pr.Height());
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}
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inline PRectangle PRectFromQRect(QRect qr)
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{
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return PRectangle(qr.x(), qr.y(), qr.x() + qr.width(), qr.y() + qr.height());
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}
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inline Point PointFromQPoint(QPoint qp)
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{
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return Point(qp.x(), qp.y());
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}
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class SurfaceImpl : public Surface {
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private:
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QPaintDevice *device;
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QPainter *painter;
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bool deviceOwned;
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bool painterOwned;
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float x, y;
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bool unicodeMode;
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int codePage;
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const char *codecName;
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QTextCodec *codec;
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public:
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SurfaceImpl();
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virtual ~SurfaceImpl();
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virtual void Init(WindowID wid);
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virtual void Init(SurfaceID sid, WindowID wid);
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virtual void InitPixMap(int width, int height,
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Surface *surface, WindowID wid);
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virtual void Release();
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virtual bool Initialised();
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virtual void PenColour(ColourDesired fore);
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virtual int LogPixelsY();
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virtual int DeviceHeightFont(int points);
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virtual void MoveTo(int x, int y);
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virtual void LineTo(int x, int y);
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virtual void Polygon(Point *pts, int npts, ColourDesired fore,
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ColourDesired back);
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virtual void RectangleDraw(PRectangle rc, ColourDesired fore,
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ColourDesired back);
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virtual void FillRectangle(PRectangle rc, ColourDesired back);
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virtual void FillRectangle(PRectangle rc, Surface &surfacePattern);
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virtual void RoundedRectangle(PRectangle rc, ColourDesired fore,
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ColourDesired back);
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virtual void AlphaRectangle(PRectangle rc, int corner, ColourDesired fill,
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int alphaFill, ColourDesired outline, int alphaOutline, int flags);
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virtual void DrawRGBAImage(PRectangle rc, int width, int height,
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const unsigned char *pixelsImage);
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virtual void Ellipse(PRectangle rc, ColourDesired fore,
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ColourDesired back);
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virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource);
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virtual void DrawTextNoClip(PRectangle rc, Font &font, XYPOSITION ybase,
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const char *s, int len, ColourDesired fore, ColourDesired back);
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virtual void DrawTextClipped(PRectangle rc, Font &font, XYPOSITION ybase,
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const char *s, int len, ColourDesired fore, ColourDesired back);
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virtual void DrawTextTransparent(PRectangle rc, Font &font, XYPOSITION ybase,
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const char *s, int len, ColourDesired fore);
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virtual void MeasureWidths(Font &font, const char *s, int len,
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XYPOSITION *positions);
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virtual XYPOSITION WidthText(Font &font, const char *s, int len);
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virtual XYPOSITION WidthChar(Font &font, char ch);
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virtual XYPOSITION Ascent(Font &font);
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virtual XYPOSITION Descent(Font &font);
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virtual XYPOSITION InternalLeading(Font &font);
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virtual XYPOSITION ExternalLeading(Font &font);
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virtual XYPOSITION Height(Font &font);
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virtual XYPOSITION AverageCharWidth(Font &font);
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virtual void SetClip(PRectangle rc);
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virtual void FlushCachedState();
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virtual void SetUnicodeMode(bool unicodeMode);
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virtual void SetDBCSMode(int codePage);
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void BrushColour(ColourDesired back);
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void SetCodec(Font &font);
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void SetFont(Font &font);
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QPaintDevice *GetPaintDevice();
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void SetPainter(QPainter *painter);
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QPainter *GetPainter();
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};
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#ifdef SCI_NAMESPACE
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}
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#endif
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#endif
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