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- /*
- For general Scribus (>=1.3.2) copyright and licensing information please refer
- to the COPYING file provided with the program. Following this notice may exist
- a copyright and/or license notice that predates the release of Scribus 1.3.2
- for which a new license (GPL+exception) is in place.
- */
- /* This file is part of the KDE project
- Copyright (C) 2001, 2002, 2003 The Karbon Developers
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
- */
- /* Adapted for Scribus 22.08.2003 by Franz Schmid */
- /* Adapted for Scribus 15.01.2006 by Jean Ghali */
-
- #ifndef __SCPAINTEREX_GDIPLUS_H__
- #define __SCPAINTEREX_GDIPLUS_H__
-
- // libart wrapper
-
- #include <QColor>
- #include <QFont>
- #include <QGlobalStatic>
- #include <QList>
- #include <QMatrix>
- #include <QPixmap>
- #include <QStack>
-
- #include "scribusapi.h"
- #include "scconfig.h"
- #include "fpoint.h"
- #include "fpointarray.h"
- #include "vgradient.h"
-
- #include "scpainterexbase.h"
-
- #include <valarray>
- #include <windows.h>
-
- class QPainter;
- class ScribusDoc;
-
- namespace Gdiplus
- {
- class Graphics;
- class GraphicsPath;
- };
-
- class SCRIBUS_API ScPainterEx_GDIPlus : public ScPainterExBase
- {
- public:
-
- ScPainterEx_GDIPlus(HDC hDC, QRect& rect, ScribusDoc* doc, bool gray );
- virtual ~ScPainterEx_GDIPlus();
-
- virtual Capabilities capabilities() { return transparencies; }
-
- virtual int supportedColorModes() { return (int) rgbMode; }
- virtual ColorMode preferredColorMode() { return rgbMode; }
- virtual ImageMode imageMode() { return rgbImages; }
-
- virtual void begin();
- virtual void end();
- virtual void clear();
- virtual void clear( ScColorShade & );
-
- // matrix manipulation
- virtual void setWorldMatrix( const QMatrix & );
- virtual const QMatrix worldMatrix();
- virtual void translate( double, double );
- virtual void rotate( double );
- virtual void scale( double, double );
-
- // drawing
- virtual void moveTo( const double &, const double & );
- virtual void lineTo( const double &, const double & );
- virtual void curveTo( FPoint p1, FPoint p2, FPoint p3 );
- virtual void newPath();
- virtual void fillTextPath();
- virtual void strokeTextPath();
- virtual void fillPath();
- virtual void strokePath();
- virtual void setFillRule( bool fillRule );
- virtual bool fillRule() { return m_fillRule; }
- virtual void setFillMode( int fill );
- virtual int fillMode() { return m_fillMode; }
- virtual void setGradient( VGradientEx::Type mode, FPoint orig, FPoint vec, FPoint foc = FPoint(0,0));
- virtual void setPattern ( ScPattern* pattern, QMatrix& patternTransform );
- virtual void setClipPath();
-
- virtual void drawImage( ScImage *image, ScPainterExBase::ImageMode mode );
- virtual void setupPolygon(FPointArray *points, bool closed = true);
- virtual void drawPolygon();
- virtual void drawPolyLine();
- virtual void drawLine(FPoint start, FPoint end);
- virtual void drawRect(double, double, double, double);
-
- // pen + brush
- virtual ScColorShade pen();
- virtual ScColorShade brush();
- virtual void setPen( const ScColorShade & );
- virtual void setPen( const ScColorShade &c, double w, Qt::PenStyle st, Qt::PenCapStyle ca, Qt::PenJoinStyle jo );
- virtual void setPenOpacity( double op );
- virtual void setLineWidth( double w);
- virtual void setDash(const QList<double>& array, double ofs);
- virtual void setBrush( const ScColorShade & );
- virtual void setBrushOpacity( double op );
- virtual void setOpacity( double op );
- virtual void setFont( const QFont &f );
- virtual QFont font();
-
- // stack management
- virtual void save();
- virtual void restore();
-
- virtual void setRasterOp( int op );
-
- private:
-
- void drawVPath( int mode );
- void drawGradient( VGradientEx& gradient );
- void drawLinearGradient( VGradientEx& gradient, const QRect& rect );
- void drawCircularGradient( VGradientEx& gradient, const QRect& rect );
- void getClipPathDimensions( QRect& r );
- void transformPoint( const FPoint& in, FPoint& out );
- void transformPoints( const FPoint* in, FPoint* out, uint length );
-
- ScribusDoc* m_doc;
-
- unsigned int m_width;
- unsigned int m_height;
- QMatrix m_matrix;
- QFont m_font;
- /* Filling */
- ScColorShade m_fillColor;
- double m_fillTrans;
- bool m_fillRule;
- int m_fillMode; // 0 = none, 1 = solid, 2 = gradient
- int m_gradientMode; // 1 = linear, 2 = radial
- /* Stroking */
- ScColorShade m_strokeColor;
- double m_strokeTrans;
- double m_lineWidth;
- /* Grayscale conversion option */
- bool m_convertToGray;
-
- /* Line End Style */
- Qt::PenCapStyle m_lineEnd;
- /* Line Join Style */
- Qt::PenJoinStyle m_lineJoin;
- /* The Dash Array */
- QList<double> m_array;
- double m_offset;
- /* Transformation Stack */
- QStack<QMatrix> m_stack;
-
- /* Some data to describe state of drawing */
- bool m_pathIsClosed;
- bool m_drawingClosedPath;
-
- /* Device context */
- HDC m_dc;
-
- /* Color conversion function */
- QColor transformColor( ScColorShade& colorShade, double trans );
- void transformImage( QImage* image, uchar* data, int scan);
-
- QStack<int> m_gStates;
- Gdiplus::Graphics* m_graphics;
- Gdiplus::GraphicsPath* m_graphicsPath;
- double m_positionX;
- double m_positionY;
- };
-
- #endif
-