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authorMatthew Barnes <mbarnes@redhat.com>2010-07-11 23:31:15 +0800
committerMatthew Barnes <mbarnes@redhat.com>2010-07-12 10:25:06 +0800
commiteb29179da623f9cf4abd663577395a085452ca18 (patch)
treea7eec4690f254d4cb9048ca87a5e7f401a2e74ae /libgnomecanvas/gnome-canvas-util.c
parentbeb8e74577f695d0d3c2efea52dc10c2136f0135 (diff)
downloadgsoc2013-evolution-eb29179da623f9cf4abd663577395a085452ca18.tar.gz
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Coding style and whitespace cleanup.
Diffstat (limited to 'libgnomecanvas/gnome-canvas-util.c')
-rw-r--r--libgnomecanvas/gnome-canvas-util.c53
1 files changed, 33 insertions, 20 deletions
diff --git a/libgnomecanvas/gnome-canvas-util.c b/libgnomecanvas/gnome-canvas-util.c
index 3df31e0766..f685cf7846 100644
--- a/libgnomecanvas/gnome-canvas-util.c
+++ b/libgnomecanvas/gnome-canvas-util.c
@@ -24,8 +24,9 @@
*/
/* Miscellaneous utility functions for the GnomeCanvas widget
*
- * GnomeCanvas is basically a port of the Tk toolkit's most excellent canvas widget. Tk is
- * copyrighted by the Regents of the University of California, Sun Microsystems, and other parties.
+ * GnomeCanvas is basically a port of the Tk toolkit's most excellent canvas
+ * widget. Tk is copyrighted by the Regents of the University of California,
+ * Sun Microsystems, and other parties.
*
*
* Author: Federico Mena <federico@nuclecu.unam.mx>
@@ -135,9 +136,17 @@ gnome_canvas_points_free (GnomeCanvasPoints *points)
* Otherwise, returns TRUE.
**/
gint
-gnome_canvas_get_miter_points (gdouble x1, gdouble y1, gdouble x2, gdouble y2, gdouble x3, gdouble y3,
- gdouble width,
- gdouble *mx1, gdouble *my1, gdouble *mx2, gdouble *my2)
+gnome_canvas_get_miter_points (gdouble x1,
+ gdouble y1,
+ gdouble x2,
+ gdouble y2,
+ gdouble x3,
+ gdouble y3,
+ gdouble width,
+ gdouble *mx1,
+ gdouble *my1,
+ gdouble *mx2,
+ gdouble *my2)
{
gdouble theta1; /* angle of segment p2-p1 */
gdouble theta2; /* angle of segment p2-p3 */
@@ -262,12 +271,12 @@ gnome_canvas_polygon_to_point (gdouble *poly, gint num_points, gdouble x, gdoubl
gdouble *p;
gdouble dx, dy;
- /* Iterate through all the edges in the polygon, updating best and intersections.
- *
- * When computing intersections, include left X coordinate of line within its range, but not
- * Y coordinate. Otherwise if the point lies exactly below a vertex we'll count it as two
+ /* Iterate through all the edges in the polygon, updating best and
* intersections.
- */
+ *
+ * When computing intersections, include left X coordinate of line
+ * within its range, but not Y coordinate. Otherwise if the point
+ * lies exactly below a vertex we'll count it as two intersections. */
best = 1.0e36;
intersections = 0;
@@ -275,10 +284,10 @@ gnome_canvas_polygon_to_point (gdouble *poly, gint num_points, gdouble x, gdoubl
for (i = num_points, p = poly; i > 1; i--, p += 2) {
gdouble px, py, dist;
- /* Compute the point on the current edge closest to the point and update the
- * intersection count. This must be done separately for vertical edges, horizontal
- * edges, and others.
- */
+ /* Compute the point on the current edge closest to the
+ * point and update the intersection count. This must be
+ * done separately for vertical edges, horizontal edges,
+ * and others. */
if (p[2] == p[0]) {
/* Vertical edge */
@@ -361,9 +370,8 @@ gnome_canvas_polygon_to_point (gdouble *poly, gint num_points, gdouble x, gdoubl
best = dist;
}
- /* We've processed all the points. If the number of intersections is odd, the point is
- * inside the polygon.
- */
+ /* We've processed all the points. If the number of
+ * intersections is odd, the point is inside the polygon. */
if (intersections & 0x1)
return 0.0;
@@ -490,7 +498,10 @@ gnome_canvas_update_svp (GnomeCanvas *canvas, ArtSVP **p_svp, ArtSVP *new_svp)
* on what's changed. This function takes responsibility for freeing new_svp.
**/
void
-gnome_canvas_update_svp_clip (GnomeCanvas *canvas, ArtSVP **p_svp, ArtSVP *new_svp, ArtSVP *clip_svp)
+gnome_canvas_update_svp_clip (GnomeCanvas *canvas,
+ ArtSVP **p_svp,
+ ArtSVP *new_svp,
+ ArtSVP *clip_svp)
{
ArtSVP *clipped_svp;
@@ -558,8 +569,10 @@ gnome_canvas_item_update_svp (GnomeCanvasItem *item, ArtSVP **p_svp, ArtSVP *new
* on what's changed. This function takes responsibility for freeing new_svp.
**/
void
-gnome_canvas_item_update_svp_clip (GnomeCanvasItem *item, ArtSVP **p_svp, ArtSVP *new_svp,
- ArtSVP *clip_svp)
+gnome_canvas_item_update_svp_clip (GnomeCanvasItem *item,
+ ArtSVP **p_svp,
+ ArtSVP *new_svp,
+ ArtSVP *clip_svp)
{
ArtSVP *clipped_svp;