sprint/image/drawing.h

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/******************************************************************************
*   sprint::drawing
*
*   Copyright (C) 2005-2011  Paolo Medici <www.pmx.it>
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 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
*  Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
*******************************************************************************/
#ifndef _IMAGE_DRAWING_H
#define _IMAGE_DRAWING_H

// #include <sprint/math/point.h>
// #include <sprint/math/rect.h>
#include <sprint/image/copy.h>
#include <sprint/image/blend.h>

namespace sprint {

// FW
struct imageview;

// unsigned int rgba_to_native(unsigned int img_type, unsigned int color);

/*** drawing primitives ***/

int pixel(imageview & image, int x0, int y0, unsigned int color);

int line(imageview & image, int x0, int y0, int x1, int y1, unsigned int color, unsigned int thikness=1);

int circle(imageview & image, int x0, int y0, int radius, unsigned int color);

int circumference(imageview & image, int x0, int y0, int radius, unsigned int color, unsigned int thikness=1);

int box(imageview & image, int x0, int y0, int x1, int y1, unsigned int color);

int rectangle(imageview & image, int x0, int y0, int x1, int y1, unsigned int color, unsigned int thikness=1);

int triangle(imageview & image, int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);

int polygon(imageview & image, int *x, int *y, unsigned int color);

/****** antialiased ******/

int apoint(imageview & image, float x0, float y0, float size, unsigned int color, float thikness=1.0f);

int aline(imageview & image, float x0, float y0, float x1, float y1, unsigned int color, float thikness=1.0f);

}

#endif