File: Line_width.c

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#include "cairodriver.h"

#define MIN_WIDTH 1

#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif

static int previous_width = -1;

void Cairo_Line_width(int width)
{
    G_debug(1, "Cairo_Line_width: %d", width);

    width = MAX(MIN_WIDTH, width);
    if (width != previous_width)
	cairo_set_line_width(cairo, (double)width);
}