fix for thinlines in polylines

diff --git a/lib/common/gdgen.c b/lib/common/gdgen.c
index 2d1b292e39ca09daa12501025710796f37a0830c..0ed7bee81ff08d54c3f74f08b998517c1efbfd4a 100644 (file)
--- a/lib/common/gdgen.c
+++ b/lib/common/gdgen.c
@@ -605,9 +605,11 @@ static void gd_textline(point p, textline_t * line)
                                ROUND(mp.x), ROUND(mp.y), str, &strex);
 #if 0
        gdImagePolygon(im, (gdPointPtr) brect, 4, cstk[SP].pencolor);
+#endif
+#if 0
        fprintf(stderr,
-               "textline: font=%s size=%g width=%g dpi=%d width/dpi=%g\n",
-               fontlist, fontsz, (double) (brect[4] - brect[0]),
+               "textline: font=%s size=%g pos=%g,%g width=%g dpi=%d width/dpi=%g\n",
+               fontlist, fontsz, mp.x, mp.y, (double) (brect[4] - brect[0]),
                strex.hdpi,
                (((double) (brect[4] - brect[0])) / strex.hdpi));
 #endif
@@ -895,8 +897,9 @@ static void gd_polyline(point * A, int n)
            pen = cstk[SP].pencolor;
        }
        width = cstk[SP].penwidth * CompScale;
+       if (width < WIDTH_NORMAL)
+           width = WIDTH_NORMAL;  /* gd can't do thin lines */
        gdImageSetThickness(im, width);
-#if 1
        if (width != WIDTH_NORMAL) {
            brush = gdImageCreate(width, width);
            gdImagePaletteCopy(brush, im);
@@ -909,7 +912,6 @@ static void gd_polyline(point * A, int n)
            else
                pen = gdBrushed;
        }
-#endif
        p.x = A[0].x;
        p.y = A[0].y;
        p = gdpt(p);