PaintSurface.h
1/* Copyright (C) 2015 Laurentiu-Gheorghe Crisan
2
3 This library is free software; you can redistribute it and/or
4 modify it under the terms of the GNU Lesser General Public
5 License as published by the Free Software Foundation; either
6 version 2.1 of the License, or (at your option) any later version.
7
8 As a special exception, you may use this file as part of a free
9 software library without restriction. Specifically, if other files
10 instantiate templates or use macros or inline functions from this
11 file, or you compile this file and link it with other files to
12 produce an executable, this file does not by itself cause the
13 resulting executable to be covered by the GNU General Public
14 License. This exception does not however invalidate any other
15 reasons why the executable file might be covered by the GNU Library
16 General Public License.
17
18 This library is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 Lesser General Public License for more details.
22
23 You should have received a copy of the GNU Lesser General Public
24 License along with this library; if not, write to the Free Software
25 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
26 MA 02110-1301 USA
27*/
28
29#ifndef Pt_Forms_PaintSurface_h
30#define Pt_Forms_PaintSurface_h
31
32#include <Pt/Forms/Api.h>
33#include <Pt/Gfx/PaintSurface.h>
34
35namespace Pt {
36
37namespace Forms {
38
39class Pixmap;
40
49class PT_FORMS_API PaintSurface : public Gfx::PaintSurface
50{
51 public:
55
59
65 void drawPixmap(Gfx::Canvas& canvas,
66 const Gfx::PointF& to,
67 const Pixmap& pixmap,
68 const Gfx::RectF* rect = 0);
69
70 protected:
73 virtual void onDrawPixmap(Gfx::Canvas& canvas,
74 const Gfx::PointF& to,
75 const Pixmap& pixmap,
76 const Gfx::RectF* rect = 0) = 0;
77};
78
79} // namespace
80
81} // namespace
82
83#endif
void drawPixmap(Gfx::Canvas &canvas, const Gfx::PointF &to, const Pixmap &pixmap, const Gfx::RectF *rect=0)
Draws pixmap onto canvas at to.
PaintSurface()
Constructs an unbound paint surface.
virtual void onDrawPixmap(Gfx::Canvas &canvas, const Gfx::PointF &to, const Pixmap &pixmap, const Gfx::RectF *rect=0)=0
Draws pixmap onto canvas at to.
~PaintSurface()
Destructor.
Off-screen Forms paint surface.
Definition Pixmap.h:130
Backend that executes drawing commands.
Definition Canvas.h:66
Target for drawing operations.
Definition PaintSurface.h:66
Graphical user interfaces.
Definition ActivateEvent.h:40
Core module.
Definition Allocator.h:33