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Diffstat (limited to 'libgnomecanvas/gnome-canvas-shape.c')
-rw-r--r--libgnomecanvas/gnome-canvas-shape.c120
1 files changed, 59 insertions, 61 deletions
diff --git a/libgnomecanvas/gnome-canvas-shape.c b/libgnomecanvas/gnome-canvas-shape.c
index b951cbc014..2b606c1e5b 100644
--- a/libgnomecanvas/gnome-canvas-shape.c
+++ b/libgnomecanvas/gnome-canvas-shape.c
@@ -72,23 +72,23 @@ static void gnome_canvas_shape_get_property (GObject *object,
GValue *value,
GParamSpec *pspec);
-static void gnome_canvas_shape_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags);
+static void gnome_canvas_shape_update (GnomeCanvasItem *item, gdouble *affine, ArtSVP *clip_path, gint flags);
static void gnome_canvas_shape_realize (GnomeCanvasItem *item);
static void gnome_canvas_shape_unrealize (GnomeCanvasItem *item);
static void gnome_canvas_shape_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
- int x, int y, int width, int height);
-static double gnome_canvas_shape_point (GnomeCanvasItem *item, double x, double y,
- int cx, int cy, GnomeCanvasItem **actual_item);
+ gint x, gint y, gint width, gint height);
+static gdouble gnome_canvas_shape_point (GnomeCanvasItem *item, gdouble x, gdouble y,
+ gint cx, gint cy, GnomeCanvasItem **actual_item);
static void gnome_canvas_shape_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf);
static void gnome_canvas_shape_bounds (GnomeCanvasItem *item,
- double *x1, double *y1, double *x2, double *y2);
+ gdouble *x1, gdouble *y1, gdouble *x2, gdouble *y2);
static gulong get_pixel_from_rgba (GnomeCanvasItem *item, guint32 rgba_color);
static guint32 get_rgba_from_color (GdkColor * color);
static void set_gc_foreground (GdkGC *gc, gulong pixel);
static void gcbp_ensure_gdk (GnomeCanvasShape * bpath);
static void gcbp_destroy_gdk (GnomeCanvasShape * bpath);
-static void set_stipple (GdkGC *gc, GdkBitmap **internal_stipple, GdkBitmap *stipple, int reconfigure);
+static void set_stipple (GdkGC *gc, GdkBitmap **internal_stipple, GdkBitmap *stipple, gint reconfigure);
static void gcbp_ensure_mask (GnomeCanvasShape * bpath, gint width, gint height);
static void gcbp_draw_ctx_unref (GCBPDrawCtx * ctx);
@@ -140,8 +140,6 @@ gnome_canvas_shape_class_init (GnomeCanvasShapeClass *class)
gobject_class->set_property = gnome_canvas_shape_set_property;
gobject_class->get_property = gnome_canvas_shape_get_property;
-
-
g_object_class_install_property (gobject_class,
PROP_FILL_COLOR,
g_param_spec_string ("fill_color", NULL, NULL,
@@ -282,9 +280,9 @@ gnome_canvas_shape_destroy (GtkObject *object)
if (priv->dash.dash) g_free (priv->dash.dash);
if (priv->fill_svp) art_svp_free (priv->fill_svp);
if (priv->outline_svp) art_svp_free (priv->outline_svp);
-
+
g_free (shape->priv);
- shape->priv = NULL;
+ shape->priv = NULL;
}
if (GTK_OBJECT_CLASS (parent_class)->destroy)
@@ -294,16 +292,16 @@ gnome_canvas_shape_destroy (GtkObject *object)
/**
* gnome_canvas_shape_set_path_def:
* @shape: a GnomeCanvasShape
- * @def: a GnomeCanvasPathDef
+ * @def: a GnomeCanvasPathDef
*
* This function sets the the GnomeCanvasPathDef used by the
* GnomeCanvasShape. Notice, that it does not request updates, as
* it is meant to be used from item implementations, from inside
* update queue.
*/
-
+
void
-gnome_canvas_shape_set_path_def (GnomeCanvasShape *shape, GnomeCanvasPathDef *def)
+gnome_canvas_shape_set_path_def (GnomeCanvasShape *shape, GnomeCanvasPathDef *def)
{
GnomeCanvasShapePriv *priv;
@@ -470,7 +468,7 @@ gnome_canvas_shape_set_property (GObject *object,
priv->join = g_value_get_enum (value);
gnome_canvas_item_request_update (item);
break;
-
+
case PROP_MITERLIMIT:
priv->miterlimit = g_value_get_double (value);
gnome_canvas_item_request_update (item);
@@ -486,7 +484,7 @@ gnome_canvas_shape_set_property (GObject *object,
priv->dash.n_dash = dash->n_dash;
if (dash->dash != NULL) {
priv->dash.dash = g_new (double, dash->n_dash);
- memcpy (priv->dash.dash, dash->dash, dash->n_dash * sizeof (double));
+ memcpy (priv->dash.dash, dash->dash, dash->n_dash * sizeof (gdouble));
}
}
gnome_canvas_item_request_update (item);
@@ -498,7 +496,7 @@ gnome_canvas_shape_set_property (GObject *object,
}
/* Allocates a GdkColor structure filled with the specified pixel, and
- * puts it into the specified value for returning it in the get_property
+ * puts it into the specified value for returning it in the get_property
* method.
*/
@@ -524,12 +522,12 @@ get_color_value (GnomeCanvasShape *shape, gulong pixel, GValue *value)
*
* Returns: a #GnomeCanvasPathDef or NULL if none is set for the shape.
*/
-
+
GnomeCanvasPathDef *
gnome_canvas_shape_get_path_def (GnomeCanvasShape *shape)
{
GnomeCanvasShapePriv *priv;
-
+
g_return_val_if_fail (shape != NULL, NULL);
g_return_val_if_fail (GNOME_IS_CANVAS_SHAPE (shape), NULL);
@@ -539,7 +537,7 @@ gnome_canvas_shape_get_path_def (GnomeCanvasShape *shape)
gnome_canvas_path_def_ref (priv->path);
return priv->path;
}
-
+
return NULL;
}
@@ -570,7 +568,7 @@ gnome_canvas_shape_get_property (GObject *object,
get_color_value (shape, 0, value);
}
break;
-
+
case PROP_OUTLINE_COLOR_GDK:
if (gdk) {
get_color_value (shape, gdk->outline_pixel, value);
@@ -630,7 +628,7 @@ gnome_canvas_shape_get_property (GObject *object,
case PROP_DASH:
g_value_set_pointer (value, &priv->dash);
break;
-
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
@@ -706,10 +704,10 @@ gnome_canvas_shape_render (GnomeCanvasItem *item,
static void
gnome_canvas_shape_draw (GnomeCanvasItem *item,
GdkDrawable *drawable,
- int x,
- int y,
- int width,
- int height)
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
static GdkPoint * dpoints = NULL;
static gint num_dpoints = 0;
@@ -836,14 +834,14 @@ gnome_canvas_shape_ensure_gdk_points (GnomeCanvasShapePrivGdk *gdk, gint num)
}
static void
-gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP * clip, int flags)
+gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, gdouble * affine, ArtSVP * clip, gint flags)
{
GnomeCanvasShapePriv * priv;
GnomeCanvasShapePrivGdk * gdk;
- int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
+ gint x1 = 0, y1 = 0, x2 = 0, y2 = 0;
gboolean bbox_set = FALSE;
gint width = 0; /* silence gcc */
-
+
g_assert (!((GnomeCanvasItem *) shape)->canvas->aa);
priv = shape->priv;
@@ -854,14 +852,14 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
GdkLineStyle style;
if (priv->width_pixels) {
- width = (int) floor (priv->width + 0.5);
+ width = (gint) floor (priv->width + 0.5);
/* Never select 0 pixels unless the user asked for it,
* since that is the X11 zero width lines are non-specified */
if (priv->width_pixels != 0 && width == 0) {
width = 1;
}
} else {
- width = (int) floor ((priv->width * priv->scale) + 0.5);
+ width = (gint) floor ((priv->width * priv->scale) + 0.5);
/* Never select 0 pixels unless the user asked for it,
* since that is the X11 zero width lines are non-speciifed */
if (priv->width != 0 && width == 0) {
@@ -894,14 +892,14 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
}
/* Set line width, cap, join */
- if(gdk->outline_gc) {
-
+ if (gdk->outline_gc) {
+
gdk_gc_set_line_attributes (gdk->outline_gc,
width,
style,
priv->cap,
priv->join);
-
+
/* Colors and stipples */
set_gc_foreground (gdk->outline_gc, gdk->outline_pixel);
set_stipple (gdk->outline_gc, &gdk->outline_stipple, gdk->outline_stipple, TRUE);
@@ -911,7 +909,7 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
if (priv->fill_set) {
/* Colors and stipples */
- if(gdk->fill_gc) {
+ if (gdk->fill_gc) {
set_gc_foreground (gdk->fill_gc, gdk->fill_pixel);
set_stipple (gdk->fill_gc, &gdk->fill_stipple, gdk->fill_stipple, TRUE);
}
@@ -978,7 +976,7 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
path = (GnomeCanvasPathDef *) clist->data;
bpath = gnome_canvas_path_def_bpath (path);
vpath = art_bez_path_to_vec (bpath, 0.1);
- for (len = 0; vpath[len].code != ART_END; len++) ;
+ for (len = 0; vpath[len].code != ART_END; len++);
gnome_canvas_shape_ensure_gdk_points (gdk, len);
for (i = 0; i < len; i++) {
@@ -1020,13 +1018,13 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
path = (GnomeCanvasPathDef *) olist->data;
bpath = gnome_canvas_path_def_bpath (path);
vpath = art_bez_path_to_vec (bpath, 0.1);
- for (len = 0; vpath[len].code != ART_END; len++) ;
+ for (len = 0; vpath[len].code != ART_END; len++);
gnome_canvas_shape_ensure_gdk_points (gdk, len);
for (i = 0; i < len; i++) {
gdk->points[pos + i].x = (gint) floor (vpath[i].x + 0.5);
gdk->points[pos + i].y = (gint) floor (vpath[i].y + 0.5);
-
+
if (bbox_set) {
x1 = MIN (x1, gdk->points[pos + i].x);
x2 = MAX (x2, gdk->points[pos + i].x);
@@ -1055,7 +1053,7 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
if (bbox_set) {
if (priv->outline_set) {
- int stroke_border = (priv->join == GDK_JOIN_MITER)
+ gint stroke_border = (priv->join == GDK_JOIN_MITER)
? ceil (10.43*width/2) /* 10.43 is the miter limit for X11 */
: ceil (width/2);
x1 -= stroke_border;
@@ -1063,16 +1061,16 @@ gnome_canvas_shape_update_gdk (GnomeCanvasShape * shape, double * affine, ArtSVP
y1 -= stroke_border;
y2 += stroke_border;
}
-
+
gnome_canvas_update_bbox (GNOME_CANVAS_ITEM (shape),
x1, y1,
x2 + 1, y2 + 1);
}
-
+
}
static void
-gnome_canvas_shape_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
+gnome_canvas_shape_update (GnomeCanvasItem *item, gdouble *affine, ArtSVP *clip_path, gint flags)
{
GnomeCanvasShape * shape;
GnomeCanvasShapePriv * priv;
@@ -1094,7 +1092,7 @@ gnome_canvas_shape_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_p
if (item->canvas->aa) {
gnome_canvas_item_reset_bounds (item);
}
-
+
/* Clipped fill SVP */
if ((priv->fill_set) && (priv->path) && (gnome_canvas_path_def_any_closed (priv->path))) {
@@ -1152,9 +1150,9 @@ gnome_canvas_shape_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_p
} else {
width = priv->width * priv->scale;
}
-
+
if (width < 0.5) width = 0.5;
-
+
/* Render full path until vpath */
abp = art_bpath_affine_transform (gnome_canvas_path_def_bpath (priv->path), affine);
@@ -1167,11 +1165,11 @@ gnome_canvas_shape_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_p
if (priv->dash.dash != NULL)
{
ArtVpath *old = vpath;
-
+
vpath = art_vpath_dash (old, &priv->dash);
art_free (old);
}
-
+
/* Stroke vpath to SVP */
svp = art_svp_vpath_stroke (vpath,
@@ -1196,19 +1194,19 @@ gnome_canvas_shape_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_p
}
/* Gdk requires additional handling */
-
+
if (!item->canvas->aa) {
gnome_canvas_shape_update_gdk (shape, affine, clip_path, flags);
}
}
static double
-gnome_canvas_shape_point (GnomeCanvasItem *item, double x, double y,
- int cx, int cy, GnomeCanvasItem **actual_item)
+gnome_canvas_shape_point (GnomeCanvasItem *item, gdouble x, gdouble y,
+ gint cx, gint cy, GnomeCanvasItem **actual_item)
{
GnomeCanvasShape *shape;
- double dist;
- int wind;
+ gdouble dist;
+ gint wind;
#if 0
/* fixme: This is just for debugging, canvas should ensure that */
@@ -1288,7 +1286,7 @@ set_gc_foreground (GdkGC *gc, gulong pixel)
/* Sets the stipple pattern for the specified gc */
static void
-set_stipple (GdkGC *gc, GdkBitmap **internal_stipple, GdkBitmap *stipple, int reconfigure)
+set_stipple (GdkGC *gc, GdkBitmap **internal_stipple, GdkBitmap *stipple, gint reconfigure)
{
if (*internal_stipple && !reconfigure)
g_object_unref (*internal_stipple);
@@ -1471,14 +1469,14 @@ gcbp_draw_ctx_unref (GCBPDrawCtx * ctx)
g_object_unref (ctx->mask);
if (ctx->clip)
g_object_unref (ctx->clip);
-
+
g_object_set_data (G_OBJECT (ctx->canvas), "BpathDrawCtx", NULL);
g_free (ctx);
}
}
static void
-gnome_canvas_shape_bounds (GnomeCanvasItem *item, double *x1, double *y1, double *x2, double *y2)
+gnome_canvas_shape_bounds (GnomeCanvasItem *item, gdouble *x1, gdouble *y1, gdouble *x2, gdouble *y2)
{
GnomeCanvasShape * shape;
GnomeCanvasShapePriv * priv;
@@ -1505,9 +1503,9 @@ gnome_canvas_shape_bounds (GnomeCanvasItem *item, double *x1, double *y1, double
} else {
width = priv->width * priv->scale;
}
-
+
if (width < 0.5) width = 0.5;
-
+
/* Render full path until vpath */
vpath = art_bez_path_to_vec (gnome_canvas_path_def_bpath (priv->path), 0.1);
@@ -1517,11 +1515,11 @@ gnome_canvas_shape_bounds (GnomeCanvasItem *item, double *x1, double *y1, double
if (priv->dash.dash != NULL)
{
ArtVpath *old = vpath;
-
+
vpath = art_vpath_dash (old, &priv->dash);
art_free (old);
}
-
+
/* Stroke vpath to SVP */
svp = art_svp_vpath_stroke (vpath,
@@ -1547,13 +1545,13 @@ gnome_canvas_shape_bounds (GnomeCanvasItem *item, double *x1, double *y1, double
svp = art_svp_from_vpath (vpath);
art_free (vpath);
-
+
swr = art_svp_writer_rewind_new (shape->priv->wind);
art_svp_intersector (svp, swr);
-
+
svp2 = art_svp_writer_rewind_reap (swr);
art_svp_free (svp);
-
+
art_drect_svp (&bbox, svp2);
art_svp_free (svp2);
}
generated by cgit (git 2.34.1) at 2024-11-18 01:56:20 +0800