[gtk+/wip/css: 162/163] css: Introduce a corner order enum
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/css: 162/163] css: Introduce a corner order enum
- Date: Sun, 8 Jan 2012 01:03:36 +0000 (UTC)
commit ce8459067d4131862aa6cde8d75f0e84f48bf3bc
Author: Benjamin Otte <otte redhat com>
Date: Sat Jan 7 22:40:17 2012 +0100
css: Introduce a corner order enum
Same order as CSS again.
The nice thing about this is that now edge i in a rounded box follows
corner i and is followed by corner (i + 1) % 4.
gtk/gtkcsstypesprivate.h | 7 ++
gtk/gtkroundedbox.c | 236 ++++++++++++++++++++++----------------------
gtk/gtkroundedboxprivate.h | 5 +-
3 files changed, 125 insertions(+), 123 deletions(-)
---
diff --git a/gtk/gtkcsstypesprivate.h b/gtk/gtkcsstypesprivate.h
index a38ff51..d36d41c 100644
--- a/gtk/gtkcsstypesprivate.h
+++ b/gtk/gtkcsstypesprivate.h
@@ -71,6 +71,13 @@ typedef enum /*< skip >*/ {
GTK_CSS_LEFT
} GtkCssSide;
+typedef enum /*< skip >*/ {
+ GTK_CSS_TOP_LEFT,
+ GTK_CSS_TOP_RIGHT,
+ GTK_CSS_BOTTOM_RIGHT,
+ GTK_CSS_BOTTOM_LEFT
+} GtkCssCorner;
+
typedef struct _GtkCssBorderCornerRadius GtkCssBorderCornerRadius;
typedef struct _GtkCssBorderImageRepeat GtkCssBorderImageRepeat;
diff --git a/gtk/gtkroundedbox.c b/gtk/gtkroundedbox.c
index 41b76f5..0519bfe 100644
--- a/gtk/gtkroundedbox.c
+++ b/gtk/gtkroundedbox.c
@@ -56,23 +56,23 @@ gtk_rounded_box_clamp_border_radius (GtkRoundedBox *box)
gdouble factor = 1.0;
/* note: division by zero leads to +INF, which is > factor, so will be ignored */
- factor = MIN (factor, box->box.width / (box->top_left.horizontal +
- box->top_right.horizontal));
- factor = MIN (factor, box->box.height / (box->top_right.vertical +
- box->bottom_right.vertical));
- factor = MIN (factor, box->box.width / (box->bottom_right.horizontal +
- box->bottom_left.horizontal));
- factor = MIN (factor, box->box.height / (box->top_left.vertical +
- box->bottom_left.vertical));
-
- box->top_left.horizontal *= factor;
- box->top_left.vertical *= factor;
- box->top_right.horizontal *= factor;
- box->top_right.vertical *= factor;
- box->bottom_right.horizontal *= factor;
- box->bottom_right.vertical *= factor;
- box->bottom_left.horizontal *= factor;
- box->bottom_left.vertical *= factor;
+ factor = MIN (factor, box->box.width / (box->corner[GTK_CSS_TOP_LEFT].horizontal +
+ box->corner[GTK_CSS_TOP_RIGHT].horizontal));
+ factor = MIN (factor, box->box.height / (box->corner[GTK_CSS_TOP_RIGHT].vertical +
+ box->corner[GTK_CSS_BOTTOM_RIGHT].vertical));
+ factor = MIN (factor, box->box.width / (box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal +
+ box->corner[GTK_CSS_BOTTOM_LEFT].horizontal));
+ factor = MIN (factor, box->box.height / (box->corner[GTK_CSS_TOP_LEFT].vertical +
+ box->corner[GTK_CSS_BOTTOM_LEFT].vertical));
+
+ box->corner[GTK_CSS_TOP_LEFT].horizontal *= factor;
+ box->corner[GTK_CSS_TOP_LEFT].vertical *= factor;
+ box->corner[GTK_CSS_TOP_RIGHT].horizontal *= factor;
+ box->corner[GTK_CSS_TOP_RIGHT].vertical *= factor;
+ box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal *= factor;
+ box->corner[GTK_CSS_BOTTOM_RIGHT].vertical *= factor;
+ box->corner[GTK_CSS_BOTTOM_LEFT].horizontal *= factor;
+ box->corner[GTK_CSS_BOTTOM_LEFT].vertical *= factor;
}
void
@@ -81,33 +81,31 @@ _gtk_rounded_box_apply_border_radius (GtkRoundedBox *box,
GtkStateFlags state,
GtkJunctionSides junction)
{
- GtkCssBorderCornerRadius *top_left_radius, *top_right_radius;
- GtkCssBorderCornerRadius *bottom_left_radius, *bottom_right_radius;
+ GtkCssBorderCornerRadius *corner[4];
+ guint i;
gtk_theming_engine_get (engine, state,
/* Can't use border-radius as it's an int for
* backwards compat */
- "border-top-left-radius", &top_left_radius,
- "border-top-right-radius", &top_right_radius,
- "border-bottom-right-radius", &bottom_right_radius,
- "border-bottom-left-radius", &bottom_left_radius,
+ "border-top-left-radius", &corner[GTK_CSS_TOP_LEFT],
+ "border-top-right-radius", &corner[GTK_CSS_TOP_RIGHT],
+ "border-bottom-right-radius", &corner[GTK_CSS_BOTTOM_RIGHT],
+ "border-bottom-left-radius", &corner[GTK_CSS_BOTTOM_LEFT],
NULL);
- if (top_left_radius && (junction & GTK_JUNCTION_CORNER_TOPLEFT) == 0)
- box->top_left = *top_left_radius;
- if (top_right_radius && (junction & GTK_JUNCTION_CORNER_TOPRIGHT) == 0)
- box->top_right = *top_right_radius;
- if (bottom_right_radius && (junction & GTK_JUNCTION_CORNER_BOTTOMRIGHT) == 0)
- box->bottom_right = *bottom_right_radius;
- if (bottom_left_radius && (junction & GTK_JUNCTION_CORNER_BOTTOMLEFT) == 0)
- box->bottom_left = *bottom_left_radius;
+ if (corner[GTK_CSS_TOP_LEFT] && (junction & GTK_JUNCTION_CORNER_TOPLEFT) == 0)
+ box->corner[GTK_CSS_TOP_LEFT] = *corner[GTK_CSS_TOP_LEFT];
+ if (corner[GTK_CSS_TOP_RIGHT] && (junction & GTK_JUNCTION_CORNER_TOPRIGHT) == 0)
+ box->corner[GTK_CSS_TOP_RIGHT] = *corner[GTK_CSS_TOP_RIGHT];
+ if (corner[GTK_CSS_BOTTOM_RIGHT] && (junction & GTK_JUNCTION_CORNER_BOTTOMRIGHT) == 0)
+ box->corner[GTK_CSS_BOTTOM_RIGHT] = *corner[GTK_CSS_BOTTOM_RIGHT];
+ if (corner[GTK_CSS_BOTTOM_LEFT] && (junction & GTK_JUNCTION_CORNER_BOTTOMLEFT) == 0)
+ box->corner[GTK_CSS_BOTTOM_LEFT] = *corner[GTK_CSS_BOTTOM_LEFT];
gtk_rounded_box_clamp_border_radius (box);
- g_free (top_left_radius);
- g_free (top_right_radius);
- g_free (bottom_right_radius);
- g_free (bottom_left_radius);
+ for (i = 0; i < 4; i++)
+ g_free (corner[i]);
}
static void
@@ -153,10 +151,10 @@ _gtk_rounded_box_grow (GtkRoundedBox *box,
box->box.height += top + bottom;
}
- gtk_css_border_radius_grow (&box->top_left, left, top);
- gtk_css_border_radius_grow (&box->top_right, right, bottom);
- gtk_css_border_radius_grow (&box->bottom_right, right, top);
- gtk_css_border_radius_grow (&box->bottom_left, left, bottom);
+ gtk_css_border_radius_grow (&box->corner[GTK_CSS_TOP_LEFT], left, top);
+ gtk_css_border_radius_grow (&box->corner[GTK_CSS_TOP_RIGHT], right, bottom);
+ gtk_css_border_radius_grow (&box->corner[GTK_CSS_BOTTOM_RIGHT], right, top);
+ gtk_css_border_radius_grow (&box->corner[GTK_CSS_BOTTOM_LEFT], left, bottom);
}
void
@@ -223,28 +221,28 @@ _gtk_rounded_box_path (const GtkRoundedBox *box,
cairo_new_sub_path (cr);
_cairo_ellipsis (cr,
- box->box.x + box->top_left.horizontal,
- box->box.y + box->top_left.vertical,
- box->top_left.horizontal,
- box->top_left.vertical,
+ 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, 3 * G_PI / 2);
_cairo_ellipsis (cr,
- box->box.x + box->box.width - box->top_right.horizontal,
- box->box.y + box->top_right.vertical,
- box->top_right.horizontal,
- box->top_right.vertical,
+ 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, 0);
_cairo_ellipsis (cr,
- box->box.x + box->box.width - box->bottom_right.horizontal,
- box->box.y + box->box.height - box->bottom_right.vertical,
- box->bottom_right.horizontal,
- box->bottom_right.vertical,
+ 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 / 2);
_cairo_ellipsis (cr,
- box->box.x + box->bottom_left.horizontal,
- box->box.y + box->box.height - box->bottom_left.vertical,
- box->bottom_left.horizontal,
- box->bottom_left.vertical,
+ 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, G_PI);
}
@@ -256,29 +254,29 @@ _gtk_rounded_box_path_top (const GtkRoundedBox *outer,
cairo_new_sub_path (cr);
_cairo_ellipsis (cr,
- outer->box.x + outer->top_left.horizontal,
- outer->box.y + outer->top_left.vertical,
- outer->top_left.horizontal,
- outer->top_left.vertical,
+ outer->box.x + outer->corner[GTK_CSS_TOP_LEFT].horizontal,
+ outer->box.y + outer->corner[GTK_CSS_TOP_LEFT].vertical,
+ outer->corner[GTK_CSS_TOP_LEFT].horizontal,
+ outer->corner[GTK_CSS_TOP_LEFT].vertical,
5 * G_PI / 4, 3 * G_PI / 2);
_cairo_ellipsis (cr,
- outer->box.x + outer->box.width - outer->top_right.horizontal,
- outer->box.y + outer->top_right.vertical,
- outer->top_right.horizontal,
- outer->top_right.vertical,
+ outer->box.x + outer->box.width - outer->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ outer->box.y + outer->corner[GTK_CSS_TOP_RIGHT].vertical,
+ outer->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ outer->corner[GTK_CSS_TOP_RIGHT].vertical,
- G_PI / 2, -G_PI / 4);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->box.width - inner->top_right.horizontal,
- inner->box.y + inner->top_right.vertical,
- inner->top_right.horizontal,
- inner->top_right.vertical,
+ inner->box.x + inner->box.width - inner->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ inner->box.y + inner->corner[GTK_CSS_TOP_RIGHT].vertical,
+ inner->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ inner->corner[GTK_CSS_TOP_RIGHT].vertical,
-G_PI / 4, - G_PI / 2);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->top_left.horizontal,
- inner->box.y + inner->top_left.vertical,
- inner->top_left.horizontal,
- inner->top_left.vertical,
+ inner->box.x + inner->corner[GTK_CSS_TOP_LEFT].horizontal,
+ inner->box.y + inner->corner[GTK_CSS_TOP_LEFT].vertical,
+ inner->corner[GTK_CSS_TOP_LEFT].horizontal,
+ inner->corner[GTK_CSS_TOP_LEFT].vertical,
3 * G_PI / 2, 5 * G_PI / 4);
cairo_close_path (cr);
@@ -292,29 +290,29 @@ _gtk_rounded_box_path_right (const GtkRoundedBox *outer,
cairo_new_sub_path (cr);
_cairo_ellipsis (cr,
- outer->box.x + outer->box.width - outer->top_right.horizontal,
- outer->box.y + outer->top_right.vertical,
- outer->top_right.horizontal,
- outer->top_right.vertical,
+ outer->box.x + outer->box.width - outer->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ outer->box.y + outer->corner[GTK_CSS_TOP_RIGHT].vertical,
+ outer->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ outer->corner[GTK_CSS_TOP_RIGHT].vertical,
- G_PI / 4, 0);
_cairo_ellipsis (cr,
- outer->box.x + outer->box.width - outer->bottom_right.horizontal,
- outer->box.y + outer->box.height - outer->bottom_right.vertical,
- outer->bottom_right.horizontal,
- outer->bottom_right.vertical,
+ outer->box.x + outer->box.width - outer->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ outer->box.y + outer->box.height - outer->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
+ outer->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ outer->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
0, G_PI / 4);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->box.width - inner->bottom_right.horizontal,
- inner->box.y + inner->box.height - inner->bottom_right.vertical,
- inner->bottom_right.horizontal,
- inner->bottom_right.vertical,
+ inner->box.x + inner->box.width - inner->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ inner->box.y + inner->box.height - inner->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
+ inner->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ inner->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
G_PI / 4, 0);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->box.width - inner->top_right.horizontal,
- inner->box.y + inner->top_right.vertical,
- inner->top_right.horizontal,
- inner->top_right.vertical,
+ inner->box.x + inner->box.width - inner->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ inner->box.y + inner->corner[GTK_CSS_TOP_RIGHT].vertical,
+ inner->corner[GTK_CSS_TOP_RIGHT].horizontal,
+ inner->corner[GTK_CSS_TOP_RIGHT].vertical,
0, - G_PI / 4);
cairo_close_path (cr);
@@ -328,29 +326,29 @@ _gtk_rounded_box_path_bottom (const GtkRoundedBox *outer,
cairo_new_sub_path (cr);
_cairo_ellipsis (cr,
- outer->box.x + outer->box.width - outer->bottom_right.horizontal,
- outer->box.y + outer->box.height - outer->bottom_right.vertical,
- outer->bottom_right.horizontal,
- outer->bottom_right.vertical,
+ outer->box.x + outer->box.width - outer->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ outer->box.y + outer->box.height - outer->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
+ outer->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ outer->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
G_PI / 4, G_PI / 2);
_cairo_ellipsis (cr,
- outer->box.x + outer->bottom_left.horizontal,
- outer->box.y + outer->box.height - outer->bottom_left.vertical,
- outer->bottom_left.horizontal,
- outer->bottom_left.vertical,
+ outer->box.x + outer->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ outer->box.y + outer->box.height - outer->corner[GTK_CSS_BOTTOM_LEFT].vertical,
+ outer->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ outer->corner[GTK_CSS_BOTTOM_LEFT].vertical,
G_PI / 2, 3 * G_PI / 4);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->bottom_left.horizontal,
- inner->box.y + inner->box.height - inner->bottom_left.vertical,
- inner->bottom_left.horizontal,
- inner->bottom_left.vertical,
+ inner->box.x + inner->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ inner->box.y + inner->box.height - inner->corner[GTK_CSS_BOTTOM_LEFT].vertical,
+ inner->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ inner->corner[GTK_CSS_BOTTOM_LEFT].vertical,
3 * G_PI / 4, G_PI / 2);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->box.width - inner->bottom_right.horizontal,
- inner->box.y + inner->box.height - inner->bottom_right.vertical,
- inner->bottom_right.horizontal,
- inner->bottom_right.vertical,
+ inner->box.x + inner->box.width - inner->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ inner->box.y + inner->box.height - inner->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
+ inner->corner[GTK_CSS_BOTTOM_RIGHT].horizontal,
+ inner->corner[GTK_CSS_BOTTOM_RIGHT].vertical,
G_PI / 2, G_PI / 4);
cairo_close_path (cr);
@@ -364,29 +362,29 @@ _gtk_rounded_box_path_left (const GtkRoundedBox *outer,
cairo_new_sub_path (cr);
_cairo_ellipsis (cr,
- outer->box.x + outer->bottom_left.horizontal,
- outer->box.y + outer->box.height - outer->bottom_left.vertical,
- outer->bottom_left.horizontal,
- outer->bottom_left.vertical,
+ outer->box.x + outer->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ outer->box.y + outer->box.height - outer->corner[GTK_CSS_BOTTOM_LEFT].vertical,
+ outer->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ outer->corner[GTK_CSS_BOTTOM_LEFT].vertical,
3 * G_PI / 4, G_PI);
_cairo_ellipsis (cr,
- outer->box.x + outer->top_left.horizontal,
- outer->box.y + outer->top_left.vertical,
- outer->top_left.horizontal,
- outer->top_left.vertical,
+ outer->box.x + outer->corner[GTK_CSS_TOP_LEFT].horizontal,
+ outer->box.y + outer->corner[GTK_CSS_TOP_LEFT].vertical,
+ outer->corner[GTK_CSS_TOP_LEFT].horizontal,
+ outer->corner[GTK_CSS_TOP_LEFT].vertical,
G_PI, 5 * G_PI / 4);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->top_left.horizontal,
- inner->box.y + inner->top_left.vertical,
- inner->top_left.horizontal,
- inner->top_left.vertical,
+ inner->box.x + inner->corner[GTK_CSS_TOP_LEFT].horizontal,
+ inner->box.y + inner->corner[GTK_CSS_TOP_LEFT].vertical,
+ inner->corner[GTK_CSS_TOP_LEFT].horizontal,
+ inner->corner[GTK_CSS_TOP_LEFT].vertical,
5 * G_PI / 4, G_PI);
_cairo_ellipsis_negative (cr,
- inner->box.x + inner->bottom_left.horizontal,
- inner->box.y + inner->box.height - inner->bottom_left.vertical,
- inner->bottom_left.horizontal,
- inner->bottom_left.vertical,
+ inner->box.x + inner->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ inner->box.y + inner->box.height - inner->corner[GTK_CSS_BOTTOM_LEFT].vertical,
+ inner->corner[GTK_CSS_BOTTOM_LEFT].horizontal,
+ inner->corner[GTK_CSS_BOTTOM_LEFT].vertical,
G_PI, 3 * G_PI / 4);
cairo_close_path (cr);
diff --git a/gtk/gtkroundedboxprivate.h b/gtk/gtkroundedboxprivate.h
index d12be05..a832b9b 100644
--- a/gtk/gtkroundedboxprivate.h
+++ b/gtk/gtkroundedboxprivate.h
@@ -34,10 +34,7 @@ typedef struct _GtkRoundedBox GtkRoundedBox;
struct _GtkRoundedBox {
/*< private >*/
cairo_rectangle_t box;
- GtkCssBorderCornerRadius top_left;
- GtkCssBorderCornerRadius top_right;
- GtkCssBorderCornerRadius bottom_right;
- GtkCssBorderCornerRadius bottom_left;
+ GtkCssBorderCornerRadius corner[4];
};
void _gtk_rounded_box_init_rect (GtkRoundedBox *box,
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