papercraft/svg.h
2018-03-03 14:14:06 -05:00

42 lines
616 B
C

#ifndef _svg_h_
#define _svg_h_
static inline void
svg_line(
const char * color,
const float * p1,
const float * p2,
float thick
)
{
// invert the sense of y
printf("<line x1=\"%fpx\" y1=\"%fpx\" x2=\"%fpx\" y2=\"%fpx\" stroke=\"%s\" stroke-width=\"%.1fpx\"/>\n",
p1[0],
-p1[1],
p2[0],
-p2[1],
color,
thick
);
}
static inline void
svg_circle(
const char * color,
const float p1,
const float p2,
float radius
)
{
// invert the sense of y
printf("<circle x=\"%fpx\" y=\"%fpx\" radius=\"%fpx\" stroke=\"%s\" stroke-width=\"%.1fpx\"/>\n",
p1,
-p2,
radius,
color,
1.0
);
}
#endif