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/*
* Copyright 2009 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of libnsfb, http://www.netsurf-browser.org/
* Licenced under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
*
* This is the exported plotter interface for the libnsfb graphics library.
*/
#include <stdbool.h>
#include "libnsfb.h"
#include "libnsfb_plot.h"
#include "libnsfb_legacy_plot.h"
#include "nsfb.h"
#include "nsfb_plot.h"
/* legacy interface global context */
static nsfb_t *gnsfb;
bool nsfb_lplot_ctx(nsfb_t *nsfb)
{
gnsfb = nsfb;
return true;
}
bool nsfb_lplot_clip(int x0, int y0, int x1, int y1)
{
nsfb_bbox_t clip;
clip.x0 = x0;
clip.y0 = y0;
clip.x1 = x1;
clip.y1 = y1;
return gnsfb->plotter_fns->set_clip(gnsfb, &clip);
}
bool nsfb_lplot_line(int x0, int y0, int x1, int y1, int line_width,
nsfb_colour_t c, bool dotted, bool dashed)
{
nsfb_bbox_t line;
line.x0 = x0;
line.y0 = y0;
line.x1 = x1;
line.y1 = y1;
return gnsfb->plotter_fns->line(gnsfb, &line, line_width, c, dotted, dashed);
}
bool nsfb_lplot_rectangle(int x0,
int y0,
int width,
int height,
int line_width,
nsfb_colour_t c,
bool dotted,
bool dashed)
{
nsfb_bbox_t rect;
rect.x0 = x0;
rect.y0 = y0;
rect.x1 = x0 + width;
rect.y1 = y0 + height;
return gnsfb->plotter_fns->rectangle(gnsfb, &rect, line_width, c, dotted, dashed);
}
bool nsfb_lplot_polygon(const int *p, unsigned int n, nsfb_colour_t fillc)
{
return gnsfb->plotter_fns->polygon(gnsfb, p, n, fillc);
}
bool nsfb_lplot_fill(int x0, int y0, int x1, int y1, nsfb_colour_t c)
{
nsfb_bbox_t rect;
rect.x0 = x0;
rect.y0 = y0;
rect.x1 = x1;
rect.y1 = y1;
return gnsfb->plotter_fns->fill(gnsfb, &rect, c);
}
bool nsfb_lplot_clg(nsfb_colour_t c)
{
return gnsfb->plotter_fns->clg(gnsfb, c);
}
bool
nsfb_lplot_disc(int x, int y, int radius, nsfb_colour_t c, bool filled)
{
nsfb_bbox_t ellipse;
ellipse.x0 = x - radius;
ellipse.y0 = y - radius;
ellipse.x1 = x + radius;
ellipse.y1 = y + radius;
if (filled)
return gnsfb->plotter_fns->ellipse_fill(gnsfb, &ellipse, c);
else
return gnsfb->plotter_fns->ellipse(gnsfb, &ellipse, c);
}
bool
nsfb_lplot_arc(int x, int y, int radius, int angle1, int angle2,
nsfb_colour_t c)
{
return gnsfb->plotter_fns->arc(gnsfb, x, y, radius, angle1, angle2, c);
}
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