Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 127 insertions, 0 deletions

diff --git a/lib/kwmf/kowmfpaint.h b/lib/kwmf/kowmfpaint.h
new file mode 100644
index 00000000..b229f2ff
--- /dev/null
+++ b/lib/kwmf/kowmfpaint.h
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+/* This file is part of the KDE libraries
+ * Copyright (c) 2003 thierry lorthiois ([email protected])
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+#ifndef _KOWMFPAINT_H_
+#define _KOWMFPAINT_H_
+
+#include <qpainter.h>
+
+#include "kowmfread.h"
+#include <../kofficecore/koffice_export.h>
+/**
+ * KoWmfPaint inherits the abstract class KoWmfRead
+ * and redirects WMF actions onto a QPaintDevice.
+ * Uses relative or absolute coordinate.
+ *
+ * how to use:
+ * <pre>
+ *   QPixmap pix( 100, 100 );
+ *   KoWmfPaint wmf;
+ *   if ( wmf.load( "/home/test.wmf" ) ) {
+ *      wmf.play( pix );
+ *   }
+ *   paint.drawPixmap( 0, 0, pix );
+ * </pre>
+ *
+ */
+
+class KOWMF_EXPORT KoWmfPaint : public KoWmfRead
+{
+public:
+    KoWmfPaint();
+    ~KoWmfPaint() { }
+
+    /**
+     * play WMF file on a QPaintDevice. Return true on success.
+     * Use absolute or relative coordinate :
+     *   absolute coord. reset the world transfomation Matrix (by default)
+     *   relative coord. use the existing world transfomation Matrix
+     */
+    bool play( QPaintDevice& target, bool relativeCoord=false );
+
+
+private:
+    // -------------------------------------------------------------------------
+    // A virtual QPainter
+    bool  begin();
+    bool  end();
+    void  save();
+    void  restore();
+
+    // Drawing tools
+    void  setFont( const QFont& font );
+    // the pen : the width of the pen is in logical coordinate
+    void  setPen( const QPen& pen );
+    const QPen& pen() const;
+    void  setBrush( const QBrush& brush );
+
+    // Drawing attributes/modes
+    void  setBackgroundColor( const QColor& c );
+    void  setBackgroundMode( Qt::BGMode mode );
+    void  setRasterOp( Qt::RasterOp op );
+
+    /**
+     * Change logical Coordinate
+     * some wmf files call those functions several times in the middle of a drawing
+     * others wmf files doesn't call setWindow* at all
+     * negative width and height are possible
+     */
+    void  setWindowOrg( int left, int top );
+    void  setWindowExt( int width, int height );
+
+    // Clipping
+    // the 'CoordinateMode' is ommitted : always CoordPainter in wmf
+    // setClipRegion() is often used with save() and restore() => implement all or none
+    void  setClipRegion( const QRegion &rec );
+    QRegion clipRegion();
+
+    // Graphics drawing functions
+    void  moveTo( int x, int y );
+    void  lineTo( int x, int y );
+    void  drawRect( int x, int y, int w, int h );
+    void  drawRoundRect( int x, int y, int w, int h, int = 25, int = 25 );
+    void  drawEllipse( int x, int y, int w, int h );
+    void  drawArc( int x, int y, int w, int h, int a, int alen );
+    void  drawPie( int x, int y, int w, int h, int a, int alen );
+    void  drawChord( int x, int y, int w, int h, int a, int alen );
+    void  drawPolyline( const QPointArray& pa );
+    void  drawPolygon( const QPointArray& pa, bool winding=FALSE );
+    /**
+     * drawPolyPolygon draw the XOR of a list of polygons
+     * listPa : list of polygons
+     */
+    void  drawPolyPolygon( QPtrList<QPointArray>& listPa, bool winding=FALSE );
+    void  drawImage( int x, int y, const QImage &, int sx = 0, int sy = 0, int sw = -1, int sh = -1 );
+
+    // Text drawing functions
+    // rotation = the degrees of rotation in counterclockwise
+    // not yet implemented in KWinMetaFile
+    void  drawText( int x, int y, int w, int h, int flags, const QString &s, double rotation );
+
+    // matrix transformation : only used in some bitmap manipulation
+    void  setWorldMatrix( const QWMatrix &, bool combine=FALSE );
+
+private:
+    QPainter mPainter;
+    QPaintDevice *mTarget;
+    bool  mRelativeCoord;
+    // memorisation of WMF matrix transformation (in relative coordinate)
+    QWMatrix  mInternalWorldMatrix;
+
+};
+
+#endif