diff options
| author | Benjamin Otte <otte@redhat.com> | 2012-01-08 01:17:48 +0100 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2012-01-09 18:38:00 +0100 |
| commit | 1b9e15485ee6ff07d044dc256339ed5bc2b6f401 (patch) | |
| tree | b270c620782d3f11bd980dd56da02633ffd134f2 /gtk/gtkroundedbox.c | |
| parent | 34a62d779b8d1654c6de44114c35c3029bab7ec3 (diff) | |
| download | gtk+-1b9e15485ee6ff07d044dc256339ed5bc2b6f401.tar.gz | |
themingengine: Implement 'dotted' and 'dashed'
Diffstat (limited to 'gtk/gtkroundedbox.c')
| -rw-r--r-- | gtk/gtkroundedbox.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gtk/gtkroundedbox.c b/gtk/gtkroundedbox.c index 0519bfed51..4e7c19d0cd 100644 --- a/gtk/gtkroundedbox.c +++ b/gtk/gtkroundedbox.c @@ -246,6 +246,102 @@ _gtk_rounded_box_path (const GtkRoundedBox *box, G_PI / 2, G_PI); } +double +_gtk_rounded_box_guess_length (const GtkRoundedBox *box, + GtkCssSide side) +{ + double length; + GtkCssCorner before, after; + + before = side; + after = (side + 1) % 4; + + if (side & 1) + length = box->box.height + - box->corner[before].vertical + - box->corner[after].vertical; + else + length = box->box.width + - box->corner[before].horizontal + - box->corner[after].horizontal; + + length += G_PI * 0.125 * (box->corner[before].horizontal + + box->corner[before].vertical + + box->corner[after].horizontal + + box->corner[after].vertical); + + return length; +} + +void +_gtk_rounded_box_path_side (const GtkRoundedBox *box, + cairo_t *cr, + GtkCssSide side) +{ + switch (side) + { + case GTK_CSS_TOP: + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_LEFT].vertical, + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->corner[GTK_CSS_TOP_LEFT].vertical, + 5 * G_PI / 4, 3 * G_PI / 2); + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_RIGHT].vertical, + box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->corner[GTK_CSS_TOP_RIGHT].vertical, + - G_PI / 2, -G_PI / 4); + break; + case GTK_CSS_RIGHT: + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_RIGHT].vertical, + box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->corner[GTK_CSS_TOP_RIGHT].vertical, + - G_PI / 4, 0); + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + 0, G_PI / 4); + break; + case GTK_CSS_BOTTOM: + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + G_PI / 4, G_PI / 2); + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + G_PI / 2, 3 * G_PI / 4); + break; + case GTK_CSS_LEFT: + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + 3 * G_PI / 4, G_PI); + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_LEFT].vertical, + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->corner[GTK_CSS_TOP_LEFT].vertical, + G_PI, 5 * G_PI / 4); + break; + default: + g_assert_not_reached (); + break; + } +} + void _gtk_rounded_box_path_top (const GtkRoundedBox *outer, const GtkRoundedBox *inner, |