1 /* libwpg
2 * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
3 * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02111-1301 USA
19 *
20 * For further information visit http://libwpg.sourceforge.net
21 */
23 /* "This product is not manufactured, approved, or supported by
24 * Corel Corporation or Corel Corporation Limited."
25 */
27 #ifndef __WPGPAINTINTERFACE_H__
28 #define __WPGPAINTINTERFACE_H__
30 #include "WPGBrush.h"
31 #include "WPGPath.h"
32 #include "WPGPen.h"
33 #include "WPGPoint.h"
34 #include "WPGRect.h"
36 namespace libwpg
37 {
39 class WPGPaintInterface {
40 public:
41 virtual ~WPGPaintInterface() {}
43 // none of the other callback functions will be called before this function is called
44 virtual void startDocument(double width, double height) = 0;
46 virtual void setPen(const WPGPen& pen) = 0;
48 virtual void setBrush(const WPGBrush& brush) = 0;
50 typedef enum { AlternatingFill, WindingFill } FillRule;
51 virtual void setFillRule(FillRule rule ) = 0;
53 virtual void startLayer(unsigned int id) = 0;
55 virtual void endLayer(unsigned int id) = 0;
57 virtual void drawRectangle(const WPGRect& rect, double rx, double ry) = 0;
59 virtual void drawEllipse(const WPGPoint& center, double rx, double ry) = 0;
61 virtual void drawPolygon(const WPGPointArray& vertices) = 0;
63 virtual void drawPath(const WPGPath& path) = 0;
65 // none of the other callback functions will be called after this function is called
66 virtual void endDocument() = 0;
67 };
69 } // namespace libwpg
71 #endif // __WPGPAINTINTERFACE_H__