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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* painter.h
*
* Wed Oct 12 19:48:45 CEST 2011
* Copyright 2011 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __DRUMGIZMO_PAINTER_H__
#define __DRUMGIZMO_PAINTER_H__
#include <string>
#include "widget.h"
#include "colour.h"
#include "pixelbuffer.h"
#include "font.h"
namespace GUI {
struct __img__ {
size_t width;
size_t height;
unsigned int pixels[128000];
unsigned int order;
};
/*
struct __img__ {
size_t width;
size_t height;
unsigned int *pixels;
unsigned int order;
};
*/
class Painter {
public:
Painter(Widget *widget);
~Painter();
void flush();
void setColour(Colour colour);
void drawLine(int x1, int y1, int x2, int y2);
void drawText(int x, int y, Font &font, std::string text);
void drawRectangle(int x1, int y1, int x2, int y2);
void drawFilledRectangle(int x1, int y1, int x2, int y2);
void drawPoint(int x, int y);
void drawCircle(int x, int y, double r);
void drawFilledCircle(int x, int y, int r);
void drawImage(int x, int y, struct __img__ * img);
void clear();
private:
void plot(int x, int y, double c);
double ipart(double x);
double round(double x);
double fpart(double x);
double rfpart(double x);
Widget *widget;
PixelBufferAlpha *pixbuf;
Colour colour;
};
};
#endif/*__DRUMGIZMO_PAINTER_H__*/
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