diff options
Diffstat (limited to 'frontends/gtk/plotters.c')
| -rw-r--r-- | frontends/gtk/plotters.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/frontends/gtk/plotters.c b/frontends/gtk/plotters.c index 88e7760c6..4a5ef510c 100644 --- a/frontends/gtk/plotters.c +++ b/frontends/gtk/plotters.c @@ -89,6 +89,20 @@ static inline void nsgtk_set_dashed(void) /** + * Set cairo context line width. + */ +static inline void nsgtk_set_line_width(plot_style_fixed width) +{ + if (width == 0) { + cairo_set_line_width(current_cr, 1); + } else { + cairo_set_line_width(current_cr, + plot_style_fixed_to_double(width)); + } +} + + +/** * \brief Sets a clip rectangle for subsequent plot operations. * * \param ctx The current redraw context. @@ -191,10 +205,7 @@ nsgtk_plot_disc(const struct redraw_context *ctx, break; } - if (style->stroke_width == 0) - cairo_set_line_width(current_cr, 1); - else - cairo_set_line_width(current_cr, style->stroke_width); + nsgtk_set_line_width(style->stroke_width); cairo_arc(current_cr, x, y, radius, 0, M_PI * 2); @@ -242,10 +253,7 @@ nsgtk_plot_line(const struct redraw_context *ctx, nsgtk_set_colour(style->stroke_colour); } - if (style->stroke_width == 0) - cairo_set_line_width(current_cr, 1); - else - cairo_set_line_width(current_cr, style->stroke_width); + nsgtk_set_line_width(style->stroke_width); /* core expects horizontal and vertical lines to be on pixels, not * between pixels @@ -331,10 +339,7 @@ nsgtk_plot_rectangle(const struct redraw_context *ctx, break; } - if (style->stroke_width == 0) - cairo_set_line_width(current_cr, 1); - else - cairo_set_line_width(current_cr, style->stroke_width); + nsgtk_set_line_width(style->stroke_width); cairo_rectangle(current_cr, rect->x0 + 0.5, @@ -394,7 +399,6 @@ nsgtk_plot_polygon(const struct redraw_context *ctx, * \param pstyle Style controlling the path plot. * \param p elements of path * \param n nunber of elements on path - * \param width The width of the path * \param transform A transform to apply to the path. * \return NSERROR_OK on success else error code. */ @@ -403,7 +407,6 @@ nsgtk_plot_path(const struct redraw_context *ctx, const plot_style_t *pstyle, const float *p, unsigned int n, - float width, const float transform[6]) { unsigned int i; @@ -421,7 +424,7 @@ nsgtk_plot_path(const struct redraw_context *ctx, cairo_get_matrix(current_cr, &old_ctm); /* Set up line style and width */ - cairo_set_line_width(current_cr, 1); + nsgtk_set_line_width(pstyle->stroke_width); nsgtk_set_solid(); /* Load new CTM */ |