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/* $Id: border.c,v 1.5 2015/07/06 08:05:44 kristaps Exp $ */
/*
* Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "compat.h"
#include <assert.h>
#include <cairo.h>
#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "kplot.h"
#include "extern.h"
void
kplotctx_border_init(struct kplotctx *ctx)
{
double v;
kplotctx_line_init(ctx, &ctx->cfg.borderline);
if (BORDER_LEFT & ctx->cfg.border) {
v = kplotctx_line_fix(ctx,
ctx->cfg.borderline.sz, ctx->offs.x);
cairo_move_to(ctx->cr, v, ctx->offs.y);
cairo_rel_line_to(ctx->cr, 0.0, ctx->dims.y);
}
if (BORDER_RIGHT & ctx->cfg.border) {
v = kplotctx_line_fix(ctx,
ctx->cfg.borderline.sz,
ctx->offs.x + ctx->dims.x);
cairo_move_to(ctx->cr, v, ctx->offs.y);
cairo_rel_line_to(ctx->cr, 0.0, ctx->dims.y);
}
if (BORDER_TOP & ctx->cfg.border) {
v = kplotctx_line_fix(ctx,
ctx->cfg.borderline.sz, ctx->offs.y);
cairo_move_to(ctx->cr, ctx->offs.x, v);
cairo_rel_line_to(ctx->cr, ctx->dims.x, 0.0);
}
if (BORDER_BOTTOM & ctx->cfg.border) {
v = kplotctx_line_fix(ctx,
ctx->cfg.borderline.sz,
ctx->offs.y + ctx->dims.y);
cairo_move_to(ctx->cr, ctx->offs.x, v);
cairo_rel_line_to(ctx->cr, ctx->dims.x, 0.0);
}
cairo_stroke(ctx->cr);
}
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