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author | Matthew Barnes <mbarnes@redhat.com> | 2010-06-20 18:56:06 +0800 |
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committer | Matthew Barnes <mbarnes@redhat.com> | 2010-06-20 20:06:19 +0800 |
commit | 5d0878967ee21a039ef599222b1cf3eb606354d4 (patch) | |
tree | 790cfcbf63fea7292740f182dd612ab20244f6e8 /libgnomecanvas/gnome-canvas-util.c | |
parent | f5f2132d60cdd1884c6343f759aadfd38a159e04 (diff) | |
download | gsoc2013-evolution-5d0878967ee21a039ef599222b1cf3eb606354d4.tar.gz gsoc2013-evolution-5d0878967ee21a039ef599222b1cf3eb606354d4.tar.zst gsoc2013-evolution-5d0878967ee21a039ef599222b1cf3eb606354d4.zip |
Coding style and whitespace cleanup.
Diffstat (limited to 'libgnomecanvas/gnome-canvas-util.c')
-rw-r--r-- | libgnomecanvas/gnome-canvas-util.c | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/libgnomecanvas/gnome-canvas-util.c b/libgnomecanvas/gnome-canvas-util.c index d306292144..3df31e0766 100644 --- a/libgnomecanvas/gnome-canvas-util.c +++ b/libgnomecanvas/gnome-canvas-util.c @@ -54,15 +54,15 @@ /** * gnome_canvas_points_new: * @num_points: The number of points to allocate space for in the array. - * + * * Creates a structure that should be used to pass an array of points to * items. - * + * * Return value: A newly-created array of points. It should be filled in * by the user. **/ GnomeCanvasPoints * -gnome_canvas_points_new (int num_points) +gnome_canvas_points_new (gint num_points) { GnomeCanvasPoints *points; @@ -79,9 +79,9 @@ gnome_canvas_points_new (int num_points) /** * gnome_canvas_points_ref: * @points: A canvas points structure. - * + * * Increases the reference count of the specified points structure. - * + * * Return value: The canvas points structure itself. **/ GnomeCanvasPoints * @@ -96,7 +96,7 @@ gnome_canvas_points_ref (GnomeCanvasPoints *points) /** * gnome_canvas_points_free: * @points: A canvas points structure. - * + * * Decreases the reference count of the specified points structure. If it * reaches zero, then the structure is freed. **/ @@ -125,26 +125,26 @@ gnome_canvas_points_free (GnomeCanvasPoints *points) * @my1: The Y coordinate of the first miter point is returned here. * @mx2: The X coordinate of the second miter point is returned here. * @my2: The Y coordinate of the second miter point is returned here. - * + * * Given three points forming an angle, computes the coordinates of the inside * and outside points of the mitered corner formed by a line of a given width at * that angle. - * + * * Return value: FALSE if the angle is less than 11 degrees (this is the same * threshold as X uses. If this occurs, the return points are not modified. * Otherwise, returns TRUE. **/ -int -gnome_canvas_get_miter_points (double x1, double y1, double x2, double y2, double x3, double y3, - double width, - double *mx1, double *my1, double *mx2, double *my2) +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) { - double theta1; /* angle of segment p2-p1 */ - double theta2; /* angle of segment p2-p3 */ - double theta; /* angle between line segments */ - double theta3; /* angle that bisects theta1 and theta2 and points to p1 */ - double dist; /* distance of miter points from p2 */ - double dx, dy; /* x and y offsets corresponding to dist */ + gdouble theta1; /* angle of segment p2-p1 */ + gdouble theta2; /* angle of segment p2-p3 */ + gdouble theta; /* angle between line segments */ + gdouble theta3; /* angle that bisects theta1 and theta2 and points to p1 */ + gdouble dist; /* distance of miter points from p2 */ + gdouble dx, dy; /* x and y offsets corresponding to dist */ #define ELEVEN_DEGREES (11.0 * G_PI / 180.0) @@ -203,16 +203,16 @@ gnome_canvas_get_miter_points (double x1, double y1, double x2, double y2, doubl * @by1: Y coordinate of first butt point is returned here * @bx2: X coordinate of second butt point is returned here * @by2: Y coordinate of second butt point is returned here - * + * * Computes the butt points of a line segment. **/ void -gnome_canvas_get_butt_points (double x1, double y1, double x2, double y2, - double width, int project, - double *bx1, double *by1, double *bx2, double *by2) +gnome_canvas_get_butt_points (gdouble x1, gdouble y1, gdouble x2, gdouble y2, + gdouble width, gint project, + gdouble *bx1, gdouble *by1, gdouble *bx2, gdouble *by2) { - double length; - double dx, dy; + gdouble length; + gdouble dx, dy; width *= 0.5; dx = x2 - x1; @@ -247,20 +247,20 @@ gnome_canvas_get_butt_points (double x1, double y1, double x2, double y2, * @num_points: Number of points in the polygon * @x: X coordinate of the point * @y: Y coordinate of the point - * + * * Computes the distance between a point and a polygon. - * + * * Return value: The distance from the point to the polygon, or zero if the * point is inside the polygon. **/ -double -gnome_canvas_polygon_to_point (double *poly, int num_points, double x, double y) +gdouble +gnome_canvas_polygon_to_point (gdouble *poly, gint num_points, gdouble x, gdouble y) { - double best; - int intersections; - int i; - double *p; - double dx, dy; + gdouble best; + gint intersections; + gint i; + gdouble *p; + gdouble dx, dy; /* Iterate through all the edges in the polygon, updating best and intersections. * @@ -273,7 +273,7 @@ gnome_canvas_polygon_to_point (double *poly, int num_points, double x, double y) intersections = 0; for (i = num_points, p = poly; i > 1; i--, p += 2) { - double px, py, dist; + 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 @@ -311,8 +311,8 @@ gnome_canvas_polygon_to_point (double *poly, int num_points, double x, double y) intersections++; } } else { - double m1, b1, m2, b2; - int lower; + gdouble m1, b1, m2, b2; + gint lower; /* Diagonal edge. Convert the edge to a line equation (y = m1*x + b1), then * compute a line perpendicular to this edge but passing through the point, @@ -385,7 +385,7 @@ void gnome_canvas_render_svp (GnomeCanvasBuf *buf, ArtSVP *svp, guint32 rgba) { guint32 fg_color, bg_color; - int alpha; + gint alpha; if (buf->is_bg) { bg_color = buf->bg_color; @@ -394,9 +394,9 @@ gnome_canvas_render_svp (GnomeCanvasBuf *buf, ArtSVP *svp, guint32 rgba) fg_color = rgba >> 8; else { /* composite over background color */ - int bg_r, bg_g, bg_b; - int fg_r, fg_g, fg_b; - int tmp; + gint bg_r, bg_g, bg_b; + gint fg_r, fg_g, fg_b; + gint tmp; bg_r = (bg_color >> 16) & 0xff; fg_r = (rgba >> 24) & 0xff; @@ -506,7 +506,7 @@ gnome_canvas_update_svp_clip (GnomeCanvas *canvas, ArtSVP **p_svp, ArtSVP *new_s /** * gnome_canvas_item_reset_bounds: * @item: A canvas item - * + * * Resets the bounding box of a canvas item to an empty rectangle. **/ void @@ -579,7 +579,7 @@ gnome_canvas_item_update_svp_clip (GnomeCanvasItem *item, ArtSVP **p_svp, ArtSVP * @svp: the svp that needs to be redrawn * * Request redraw of the svp if in aa mode, or the entire item in in xlib mode. - **/ + **/ void gnome_canvas_item_request_redraw_svp (GnomeCanvasItem *item, const ArtSVP *svp) { @@ -593,7 +593,7 @@ gnome_canvas_item_request_redraw_svp (GnomeCanvasItem *item, const ArtSVP *svp) gnome_canvas_request_redraw_uta (canvas, uta); } } else { - gnome_canvas_request_redraw (canvas, item->x1, item->y1, item->x2, item->y2); + gnome_canvas_request_redraw (canvas, item->x1, item->y1, item->x2, item->y2); } } @@ -608,7 +608,7 @@ gnome_canvas_item_request_redraw_svp (GnomeCanvasItem *item, const ArtSVP *svp) * Sets the bbox to the new value, requesting full repaint. **/ void -gnome_canvas_update_bbox (GnomeCanvasItem *item, int x1, int y1, int x2, int y2) +gnome_canvas_update_bbox (GnomeCanvasItem *item, gint x1, gint y1, gint x2, gint y2) { gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2); item->x1 = x1; @@ -628,7 +628,7 @@ void gnome_canvas_buf_ensure_buf (GnomeCanvasBuf *buf) { guchar *bufptr; - int y; + gint y; if (!buf->is_buf) { bufptr = buf->buf; |