setlinestyle example in c

Header file:

    graphics.h

Synopsis:

      void setlinestyle (int linestyle, int upattern, int thickness);

     

Description:

     setlinestyle() sets the current line style, pattern and thickness.

setlinestyle function in c graphics

---

  #include <graphics.h>
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <conio.h>

  int main(void) {
        /* request auto detection */
        int graphicDriver = DETECT, graphicMode;
        int i, err, midx, midy;
        char linestyle[5][32] = {"SOLID_LINE", "DOTTED_LINE",
                            "CENTERED_LINE", "DASHED_LINE"};

        /* initialize graphics and local variables */
        initgraph(&graphicDriver, &graphicMode, "C:/TURBOC3/BGI");

        /* read result of initialization */
        err = graphresult();
        if (err != grOk) {
                /* error occurred */
                printf("Graphic Error: %s\n",
                                grapherrormsg(err));
                return 0;
        }

        /* mid position in x and y-axis */
        midx = getmaxx() / 2;
        midy = getmaxy() / 2;

        for (i = 0; i < 4; i++) {
                /* clears graphic screen */
                cleardevice();

                /* setting the line style */

                setlinestyle(i, 1, THICK_WIDTH);

                /* drawing line from (0, 150) to (getmaxx(), 150) */

                line(0, 150, getmaxx(), 150);

                /* moving the current position to (midx, midy) */

                moveto(midx, midy);

                /* setting the text style */

                settextstyle(TRIPLEX_FONT, HORIZ_DIR, 4);

                settextjustify(CENTER_TEXT, CENTER_TEXT);

                /* prints the given string */

                outtext(linestyle[i]);

                getch();

        }

        /* clean up */

        getch();

        closegraph();

        return 0;

  }

Output: (setlinestyle built-in function in c graphics.h)

---