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theme: Simplify spinner drawing code a bit.

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This commit is contained in:
Benjamin Otte 2011-03-05 14:30:17 +01:00
parent 5b347db1af
commit 3e524ac28e
1 changed files with 5 additions and 8 deletions
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13
gtk/gtkthemingengine.c
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@ -2972,7 +2972,6 @@ gtk_theming_engine_render_activity (GtkThemingEngine *engine,
GtkStateFlags state;
guint num_steps, step;
GdkRGBA *color;
gdouble dx, dy;
gdouble progress;
gdouble radius;
gdouble half;
@ -2992,13 +2991,11 @@ gtk_theming_engine_render_activity (GtkThemingEngine *engine,
cairo_save (cr);
cairo_translate (cr, x, y);
cairo_translate (cr, x + width / 2, y + height / 2);
/* draw clip region */
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
dx = width / 2;
dy = height / 2;
radius = MIN (width / 2, height / 2);
half = num_steps / 2;
@ -3020,11 +3017,11 @@ gtk_theming_engine_render_activity (GtkThemingEngine *engine,
cairo_set_line_width (cr, 2.0);
cairo_move_to (cr,
dx + (radius - inset) * cos (i * G_PI / half),
dy + (radius - inset) * sin (i * G_PI / half));
(radius - inset) * cos (i * G_PI / half),
(radius - inset) * sin (i * G_PI / half));
cairo_line_to (cr,
dx + radius * cos (i * G_PI / half),
dy + radius * sin (i * G_PI / half));
radius * cos (i * G_PI / half),
radius * sin (i * G_PI / half));
cairo_stroke (cr);
cairo_restore (cr);