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authorMatthew Barnes <mbarnes@redhat.com>2010-10-30 00:54:16 +0800
committerMatthew Barnes <mbarnes@redhat.com>2010-10-30 01:51:39 +0800
commita6a004b8f52688ca6e01c0f1340d42cfaf9239e1 (patch)
treec51a0b629dfc43c70a8f524e82610837f00635e8 /libgnomecanvas
parenta68d0f50da7a9d5cd9f33b8a95aa23b58e7edea8 (diff)
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Merge GnomeCanvasShape into GnomeCanvasRect.
GnomeCanvasRect is the only subclass of GnomeCanvasShape, and passing Cairo paths around doesn't seem to work well.
Diffstat (limited to 'libgnomecanvas')
-rw-r--r--libgnomecanvas/Makefile.am3
-rw-r--r--libgnomecanvas/gnome-canvas-rect.c772
-rw-r--r--libgnomecanvas/gnome-canvas-rect.h89
-rw-r--r--libgnomecanvas/gnome-canvas-shape-private.h46
-rw-r--r--libgnomecanvas/gnome-canvas-shape.c582
-rw-r--r--libgnomecanvas/gnome-canvas-shape.h75
6 files changed, 669 insertions, 898 deletions
diff --git a/libgnomecanvas/Makefile.am b/libgnomecanvas/Makefile.am
index 828de3c500..4032c8599a 100644
--- a/libgnomecanvas/Makefile.am
+++ b/libgnomecanvas/Makefile.am
@@ -27,7 +27,6 @@ libgnomecanvasinclude_HEADERS = \
gnome-canvas-pixbuf.h \
gnome-canvas-rect.h \
gnome-canvas-rich-text.h \
- gnome-canvas-shape.h \
gnome-canvas-text.h \
gnome-canvas-util.h \
gnome-canvas-widget.h \
@@ -47,8 +46,6 @@ libgnomecanvas_la_SOURCES = \
gnome-canvas-pixbuf.c \
gnome-canvas-rect.c \
gnome-canvas-rich-text.c \
- gnome-canvas-shape-private.h \
- gnome-canvas-shape.c \
gnome-canvas-text.c \
gnome-canvas-util.c \
gnome-canvas-widget.c \
diff --git a/libgnomecanvas/gnome-canvas-rect.c b/libgnomecanvas/gnome-canvas-rect.c
index e41abb9b29..66d0258dca 100644
--- a/libgnomecanvas/gnome-canvas-rect.c
+++ b/libgnomecanvas/gnome-canvas-rect.c
@@ -1,224 +1,724 @@
-/*
- * Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
- * All rights reserved.
+/* Generic bezier rect item for GnomeCanvasWidget. Most code taken
+ * from gnome-canvas-bpath but made into a rect item.
*
- * This file is part of the Gnome Library.
- *
- * The Gnome Library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * The Gnome Library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with the Gnome Library; see the file COPYING.LIB. If not,
- * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-/*
- @NOTATION@
- */
-/* Rectangle and ellipse item types for 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.
*
+ * Copyright (C) 1998,1999 The Free Software Foundation
*
* Authors: Federico Mena <federico@nuclecu.unam.mx>
+ * Raph Levien <raph@acm.org>
+ * Lauris Kaplinski <lauris@ximian.com>
+ * Miguel de Icaza <miguel@kernel.org>
+ * Cody Russell <bratsche@gnome.org>
* Rusty Conover <rconover@bangtail.net>
*/
-#include <config.h>
+/* These includes are set up for standalone compile. If/when this codebase
+ is integrated into libgnomeui, the includes will need to change. */
+
#include <math.h>
-#include "gnome-canvas-rect.h"
+#include <string.h>
+
+#include <gtk/gtk.h>
+#include <cairo-gobject.h>
+#include "gnome-canvas.h"
#include "gnome-canvas-util.h"
-#include "gnome-canvas-shape.h"
-/* Base class for rectangle and ellipse item types */
+#include "gnome-canvas-rect.h"
+
+#define GNOME_CANVAS_RECT_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), GNOME_TYPE_CANVAS_RECT, GnomeCanvasRectPrivate))
+
+struct _GnomeCanvasRectPrivate {
+ cairo_path_t *path; /* Our bezier path representation */
+
+ gdouble x1, y1, x2, y2;
+
+ gdouble scale; /* CTM scaling (for pen) */
+
+ guint fill_set : 1; /* Is fill color set? */
+ guint outline_set : 1; /* Is outline color set? */
-#define noVERBOSE
+ gdouble line_width; /* Width of outline, in user coords */
+
+ guint32 fill_rgba; /* Fill color, RGBA */
+ guint32 outline_rgba; /* Outline color, RGBA */
+
+ cairo_line_cap_t cap; /* Cap style for line */
+ cairo_line_join_t join; /* Join style for line */
+ cairo_fill_rule_t wind; /* Winding rule */
+ gdouble miterlimit; /* Miter limit */
+
+ guint n_dash; /* Number of elements in dashing pattern */
+ gdouble *dash; /* Dashing pattern */
+ gdouble dash_offset; /* Dashing offset */
+};
enum {
PROP_0,
PROP_X1,
PROP_Y1,
PROP_X2,
- PROP_Y2
+ PROP_Y2,
+ PROP_FILL_COLOR,
+ PROP_FILL_COLOR_GDK,
+ PROP_FILL_COLOR_RGBA,
+ PROP_OUTLINE_COLOR,
+ PROP_OUTLINE_COLOR_GDK,
+ PROP_OUTLINE_COLOR_RGBA,
+ PROP_LINE_WIDTH,
+ PROP_CAP_STYLE,
+ PROP_JOIN_STYLE,
+ PROP_WIND,
+ PROP_MITERLIMIT,
+ PROP_DASH
};
-static void gnome_canvas_rect_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gnome_canvas_rect_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec);
-
-static void gnome_canvas_rect_update (GnomeCanvasItem *item, const cairo_matrix_t *matrix, gint flags);
+static void gnome_canvas_rect_bounds (GnomeCanvasItem *item,
+ gdouble *x1, gdouble *y1, gdouble *x2, gdouble *y2);
-G_DEFINE_TYPE(GnomeCanvasRect, gnome_canvas_rect, GNOME_TYPE_CANVAS_SHAPE)
+G_DEFINE_TYPE (GnomeCanvasRect, gnome_canvas_rect, GNOME_TYPE_CANVAS_ITEM)
-static void
-gnome_canvas_rect_class_init (GnomeCanvasRectClass *class)
+static guint32
+get_rgba_from_color (GdkColor *color)
{
- GObjectClass *gobject_class;
- GnomeCanvasItemClass *item_class;
-
- gobject_class = (GObjectClass *) class;
-
- gobject_class->set_property = gnome_canvas_rect_set_property;
- gobject_class->get_property = gnome_canvas_rect_get_property;
-
- g_object_class_install_property
- (gobject_class,
- PROP_X1,
- g_param_spec_double ("x1", NULL, NULL,
- -G_MAXDOUBLE, G_MAXDOUBLE, 0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property
- (gobject_class,
- PROP_Y1,
- g_param_spec_double ("y1", NULL, NULL,
- -G_MAXDOUBLE, G_MAXDOUBLE, 0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property
- (gobject_class,
- PROP_X2,
- g_param_spec_double ("x2", NULL, NULL,
- -G_MAXDOUBLE, G_MAXDOUBLE, 0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property
- (gobject_class,
- PROP_Y2,
- g_param_spec_double ("y2", NULL, NULL,
- -G_MAXDOUBLE, G_MAXDOUBLE, 0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
-
- item_class = (GnomeCanvasItemClass *) class;
+ return ((color->red & 0xff00) << 16) | ((color->green & 0xff00) << 8) | (color->blue & 0xff00) | 0xff;
+}
- item_class->update = gnome_canvas_rect_update;
+static gboolean
+gnome_canvas_rect_setup_for_fill (GnomeCanvasRect *rect,
+ cairo_t *cr)
+{
+ if (!rect->priv->fill_set)
+ return FALSE;
+
+ cairo_set_source_rgba (
+ cr,
+ ((rect->priv->fill_rgba >> 24) & 0xff) / 255.0,
+ ((rect->priv->fill_rgba >> 16) & 0xff) / 255.0,
+ ((rect->priv->fill_rgba >> 8) & 0xff) / 255.0,
+ ( rect->priv->fill_rgba & 0xff) / 255.0);
+ cairo_set_fill_rule (cr, rect->priv->wind);
+
+ return TRUE;
}
-static void
-gnome_canvas_rect_init (GnomeCanvasRect *rect)
+static gboolean
+gnome_canvas_rect_setup_for_stroke (GnomeCanvasRect *rect,
+ cairo_t *cr)
{
- rect->x1 = 0.0;
- rect->y1 = 0.0;
- rect->x2 = 0.0;
- rect->y2 = 0.0;
- rect->path_dirty = 0;
+ if (!rect->priv->outline_set)
+ return FALSE;
+
+ cairo_set_source_rgba (
+ cr,
+ ((rect->priv->outline_rgba >> 24) & 0xff) / 255.0,
+ ((rect->priv->outline_rgba >> 16) & 0xff) / 255.0,
+ ((rect->priv->outline_rgba >> 8) & 0xff) / 255.0,
+ ( rect->priv->outline_rgba & 0xff) / 255.0);
+ cairo_set_line_width (cr, rect->priv->line_width);
+ cairo_set_line_cap (cr, rect->priv->cap);
+ cairo_set_line_join (cr, rect->priv->join);
+ cairo_set_miter_limit (cr, rect->priv->miterlimit);
+ cairo_set_dash (
+ cr, rect->priv->dash, rect->priv->n_dash,
+ rect->priv->dash_offset);
+
+ return TRUE;
}
static void
-gnome_canvas_rect_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec)
+gnome_canvas_rect_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
GnomeCanvasItem *item;
GnomeCanvasRect *rect;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GNOME_IS_CANVAS_RECT (object));
+ GnomeCanvasRectPrivate *priv;
+ GdkColor color;
+ GdkColor *colorptr;
+ const gchar *color_string;
item = GNOME_CANVAS_ITEM (object);
rect = GNOME_CANVAS_RECT (object);
+ priv = rect->priv;
- switch (param_id) {
+ switch (property_id) {
case PROP_X1:
- rect->x1 = g_value_get_double (value);
- rect->path_dirty = 1;
+ priv->x1 = g_value_get_double (value);
gnome_canvas_item_request_update (item);
break;
case PROP_Y1:
- rect->y1 = g_value_get_double (value);
- rect->path_dirty = 1;
+ priv->y1 = g_value_get_double (value);
gnome_canvas_item_request_update (item);
break;
case PROP_X2:
- rect->x2 = g_value_get_double (value);
- rect->path_dirty = 1;
+ priv->x2 = g_value_get_double (value);
gnome_canvas_item_request_update (item);
break;
case PROP_Y2:
- rect->y2 = g_value_get_double (value);
- rect->path_dirty = 1;
+ priv->y2 = g_value_get_double (value);
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_FILL_COLOR:
+ color_string = g_value_get_string (value);
+ if (color_string != NULL) {
+ if (gdk_color_parse (color_string, &color)) {
+ g_warning (
+ "Failed to parse color '%s'",
+ color_string);
+ break;
+ }
+ priv->fill_set = TRUE;
+ priv->fill_rgba = get_rgba_from_color (&color);
+ } else if (priv->fill_set)
+ priv->fill_set = FALSE;
+ else
+ break;
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_FILL_COLOR_GDK:
+ colorptr = g_value_get_boxed (value);
+ if (colorptr != NULL) {
+ priv->fill_set = TRUE;
+ priv->fill_rgba = get_rgba_from_color (colorptr);
+ } else if (priv->fill_set)
+ priv->fill_set = FALSE;
+ else
+ break;
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_FILL_COLOR_RGBA:
+ priv->fill_set = TRUE;
+ priv->fill_rgba = g_value_get_uint (value);
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_OUTLINE_COLOR:
+ color_string = g_value_get_string (value);
+ if (color_string != NULL) {
+ if (!gdk_color_parse (color_string, &color)) {
+ g_warning (
+ "Failed to parse color '%s'",
+ color_string);
+ break;
+ }
+ priv->outline_set = TRUE;
+ priv->outline_rgba = get_rgba_from_color (&color);
+ } else if (priv->outline_set)
+ priv->outline_set = FALSE;
+ else
+ break;
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_OUTLINE_COLOR_GDK:
+ colorptr = g_value_get_boxed (value);
+ if (colorptr != NULL) {
+ priv->outline_set = TRUE;
+ priv->outline_rgba = get_rgba_from_color (colorptr);
+ } else if (priv->outline_set)
+ priv->outline_set = FALSE;
+ else
+ break;
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_OUTLINE_COLOR_RGBA:
+ priv->outline_set = TRUE;
+ priv->outline_rgba = g_value_get_uint (value);
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_LINE_WIDTH:
+ priv->line_width = g_value_get_double (value);
+
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_WIND:
+ priv->wind = g_value_get_enum (value);
gnome_canvas_item_request_update (item);
break;
+ case PROP_CAP_STYLE:
+ priv->cap = g_value_get_enum (value);
+ gnome_canvas_item_request_update (item);
+ break;
+
+ case PROP_JOIN_STYLE:
+ 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);
+ break;
+
+ case PROP_DASH:
+ /* XXX */
+ g_assert_not_reached ();
+ break;
+
default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
-gnome_canvas_rect_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec)
+gnome_canvas_rect_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GnomeCanvasRect *rect;
+ GnomeCanvasRect *rect = GNOME_CANVAS_RECT (object);
+ GnomeCanvasRectPrivate *priv = rect->priv;
- g_return_if_fail (object != NULL);
- g_return_if_fail (GNOME_IS_CANVAS_RECT (object));
-
- rect = GNOME_CANVAS_RECT (object);
+ switch (property_id) {
- switch (param_id) {
case PROP_X1:
- g_value_set_double (value, rect->x1);
+ g_value_set_double (value, priv->x1);
break;
case PROP_Y1:
- g_value_set_double (value, rect->y1);
+ g_value_set_double (value, priv->y1);
break;
case PROP_X2:
- g_value_set_double (value, rect->x2);
+ g_value_set_double (value, priv->x2);
break;
case PROP_Y2:
- g_value_set_double (value, rect->y2);
+ g_value_set_double (value, priv->y2);
+ break;
+
+ case PROP_FILL_COLOR_RGBA:
+ g_value_set_uint (value, priv->fill_rgba);
+ break;
+
+ case PROP_OUTLINE_COLOR_RGBA:
+ g_value_set_uint (value, priv->outline_rgba);
+ break;
+
+ case PROP_WIND:
+ g_value_set_uint (value, priv->wind);
+ break;
+
+ case PROP_CAP_STYLE:
+ g_value_set_enum (value, priv->cap);
+ break;
+
+ case PROP_JOIN_STYLE:
+ g_value_set_enum (value, priv->join);
+ break;
+
+ case PROP_LINE_WIDTH:
+ g_value_set_double (value, priv->line_width);
+ break;
+
+ case PROP_MITERLIMIT:
+ g_value_set_double (value, priv->miterlimit);
+ break;
+
+ case PROP_DASH:
+ /* XXX */
+ g_assert_not_reached ();
break;
default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
-gnome_canvas_rect_update (GnomeCanvasItem *item, const cairo_matrix_t *matrix, gint flags)
+gnome_canvas_rect_dispose (GnomeCanvasItem *object)
+{
+ GnomeCanvasRect *rect;
+
+ g_return_if_fail (GNOME_IS_CANVAS_RECT (object));
+
+ rect = GNOME_CANVAS_RECT (object);
+
+ if (rect->priv->path != NULL) {
+ cairo_path_destroy (rect->priv->path);
+ rect->priv->path = NULL;
+ }
+
+ g_free (rect->priv->dash);
+ rect->priv->dash = NULL;
+
+ if (GNOME_CANVAS_ITEM_CLASS (gnome_canvas_rect_parent_class)->dispose)
+ GNOME_CANVAS_ITEM_CLASS (gnome_canvas_rect_parent_class)->dispose (object);
+}
+
+static void
+gnome_canvas_rect_update (GnomeCanvasItem *item,
+ const cairo_matrix_t *i2c,
+ gint flags)
+{
+ GnomeCanvasRect *rect;
+ double x1, x2, y1, y2;
+ cairo_matrix_t matrix;
+
+ rect = GNOME_CANVAS_RECT (item);
+
+ GNOME_CANVAS_ITEM_CLASS (gnome_canvas_rect_parent_class)->
+ update (item, i2c, flags);
+
+ gnome_canvas_rect_bounds (item, &x1, &y1, &x2, &y2);
+ gnome_canvas_item_i2w_matrix (item, &matrix);
+
+ gnome_canvas_matrix_transform_rect (&matrix, &x1, &y1, &x2, &y2);
+
+ gnome_canvas_update_bbox (
+ item, floor (x1), floor (y1), ceil (x2), ceil (y2));
+}
+
+static void
+gnome_canvas_rect_draw (GnomeCanvasItem *item,
+ GdkDrawable *drawable,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
- GnomeCanvasRect *rect = GNOME_CANVAS_RECT (item);
+ GnomeCanvasRect *rect;
+ cairo_matrix_t matrix;
+ cairo_t *cr;
- if (rect->path_dirty) {
- cairo_t *cr;
+ rect = GNOME_CANVAS_RECT (item);
+ cr = gdk_cairo_create (drawable);
- cr = gnome_canvas_cairo_create_scratch ();
+ gnome_canvas_item_i2c_matrix (item, &matrix);
+ cairo_transform (cr, &matrix);
- cairo_rectangle (cr,
- rect->x1, rect->y1,
- rect->x2 - rect->x1,
- rect->y2 - rect->y1);
+ cairo_rectangle (
+ cr,
+ rect->priv->x1,
+ rect->priv->y1,
+ rect->priv->x2 - rect->priv->x1,
+ rect->priv->y2 - rect->priv->y1);
- gnome_canvas_shape_set_path (GNOME_CANVAS_SHAPE (item),
- cairo_copy_path (cr));
-
- cairo_destroy (cr);
+ if (gnome_canvas_rect_setup_for_fill (rect, cr))
+ cairo_fill_preserve (cr);
- rect->path_dirty = 0;
+ if (gnome_canvas_rect_setup_for_stroke (rect, cr))
+ cairo_stroke_preserve (cr);
+
+ cairo_destroy (cr);
+}
+
+static GnomeCanvasItem *
+gnome_canvas_rect_point (GnomeCanvasItem *item,
+ gdouble x,
+ gdouble y,
+ gint cx,
+ gint cy)
+{
+ GnomeCanvasRect *rect;
+ cairo_t *cr;
+
+ rect = GNOME_CANVAS_RECT (item);
+
+ cr = gnome_canvas_cairo_create_scratch ();
+
+ cairo_rectangle (
+ cr,
+ rect->priv->x1,
+ rect->priv->y1,
+ rect->priv->x2 - rect->priv->x1,
+ rect->priv->y2 - rect->priv->y1);
+
+ if (gnome_canvas_rect_setup_for_fill (rect, cr) &&
+ cairo_in_fill (cr, x, y)) {
+ cairo_destroy (cr);
+ return item;
+ }
+
+ if (gnome_canvas_rect_setup_for_stroke (rect, cr) &&
+ cairo_in_stroke (cr, x, y)) {
+ cairo_destroy (cr);
+ return item;
+ }
+
+ cairo_destroy (cr);
+
+ return NULL;
+}
+
+static void
+gnome_canvas_rect_bounds (GnomeCanvasItem *item,
+ gdouble *x1,
+ gdouble *y1,
+ gdouble *x2,
+ gdouble *y2)
+{
+ GnomeCanvasRect *rect;
+ cairo_t *cr;
+
+ rect = GNOME_CANVAS_RECT (item);
+
+ cr = gnome_canvas_cairo_create_scratch ();
+
+ cairo_rectangle (
+ cr,
+ rect->priv->x1,
+ rect->priv->y1,
+ rect->priv->x2 - rect->priv->x1,
+ rect->priv->y2 - rect->priv->y1);
+
+ if (gnome_canvas_rect_setup_for_stroke (rect, cr))
+ cairo_stroke_extents (cr, x1, y1, x2, y2);
+ else if (gnome_canvas_rect_setup_for_fill (rect, cr))
+ cairo_fill_extents (cr, x1, y1, x2, y2);
+ else {
+ *x1 = *x2 = *y1 = *y2 = 0;
}
- if (GNOME_CANVAS_ITEM_CLASS (gnome_canvas_rect_parent_class)->update)
- GNOME_CANVAS_ITEM_CLASS (gnome_canvas_rect_parent_class)->update (item, matrix, flags);
+ cairo_destroy (cr);
}
+
+static void
+gnome_canvas_rect_class_init (GnomeCanvasRectClass *class)
+{
+ GObjectClass *object_class;
+ GnomeCanvasItemClass *item_class;
+
+ g_type_class_add_private (class, sizeof (GnomeCanvasRectPrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->set_property = gnome_canvas_rect_set_property;
+ object_class->get_property = gnome_canvas_rect_get_property;
+
+ item_class = GNOME_CANVAS_ITEM_CLASS (class);
+ item_class->dispose = gnome_canvas_rect_dispose;
+ item_class->update = gnome_canvas_rect_update;
+ item_class->draw = gnome_canvas_rect_draw;
+ item_class->point = gnome_canvas_rect_point;
+ item_class->bounds = gnome_canvas_rect_bounds;
+
+ g_object_class_install_property (
+ object_class,
+ PROP_X1,
+ g_param_spec_double (
+ "x1",
+ NULL,
+ NULL,
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_Y1,
+ g_param_spec_double (
+ "y1",
+ NULL,
+ NULL,
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_X2,
+ g_param_spec_double (
+ "x2",
+ NULL,
+ NULL,
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_Y2,
+ g_param_spec_double (
+ "y2",
+ NULL,
+ NULL,
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_FILL_COLOR,
+ g_param_spec_string (
+ "fill_color",
+ NULL,
+ NULL,
+ NULL,
+ G_PARAM_WRITABLE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_FILL_COLOR_GDK,
+ g_param_spec_boxed (
+ "fill_color_gdk",
+ NULL,
+ NULL,
+ GDK_TYPE_COLOR,
+ G_PARAM_WRITABLE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_FILL_COLOR_RGBA,
+ g_param_spec_uint (
+ "fill_rgba",
+ NULL,
+ NULL,
+ 0,
+ G_MAXUINT,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_OUTLINE_COLOR,
+ g_param_spec_string (
+ "outline_color",
+ NULL,
+ NULL,
+ NULL,
+ G_PARAM_WRITABLE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_OUTLINE_COLOR_GDK,
+ g_param_spec_boxed (
+ "outline_color_gdk",
+ NULL,
+ NULL,
+ GDK_TYPE_COLOR,
+ G_PARAM_WRITABLE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_OUTLINE_COLOR_RGBA,
+ g_param_spec_uint (
+ "outline_rgba",
+ NULL,
+ NULL,
+ 0,
+ G_MAXUINT,
+ 0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_LINE_WIDTH,
+ g_param_spec_double (
+ "line_width",
+ NULL,
+ NULL,
+ 0.0,
+ G_MAXDOUBLE,
+ 1.0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_CAP_STYLE,
+ g_param_spec_enum (
+ "cap_style",
+ NULL,
+ NULL,
+ CAIRO_GOBJECT_TYPE_LINE_CAP,
+ CAIRO_LINE_CAP_BUTT,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_JOIN_STYLE,
+ g_param_spec_enum (
+ "join_style",
+ NULL,
+ NULL,
+ CAIRO_GOBJECT_TYPE_LINE_JOIN,
+ CAIRO_LINE_JOIN_MITER,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_WIND,
+ g_param_spec_enum (
+ "wind",
+ NULL,
+ NULL,
+ CAIRO_GOBJECT_TYPE_FILL_RULE,
+ CAIRO_FILL_RULE_EVEN_ODD,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_MITERLIMIT,
+ g_param_spec_double (
+ "miterlimit",
+ NULL,
+ NULL,
+ 0.0,
+ G_MAXDOUBLE,
+ 10.43,
+ G_PARAM_READWRITE));
+
+#if 0
+ /* XXX: Find a good way to pass dash properties in a property */
+ g_object_class_install_property (
+ object_class,
+ PROP_DASH,
+ g_param_spec_pointer (
+ "dash",
+ NULL,
+ NULL,
+ G_PARAM_READWRITE));
+#endif
+}
+
+static void
+gnome_canvas_rect_init (GnomeCanvasRect *rect)
+{
+ rect->priv = GNOME_CANVAS_RECT_GET_PRIVATE (rect);
+
+ rect->priv->scale = 1.0;
+
+ rect->priv->fill_set = FALSE;
+ rect->priv->outline_set = FALSE;
+
+ rect->priv->line_width = 1.0;
+
+ rect->priv->fill_rgba = 0x0000003f;
+ rect->priv->outline_rgba = 0x0000007f;
+
+ rect->priv->cap = CAIRO_LINE_CAP_BUTT;
+ rect->priv->join = CAIRO_LINE_JOIN_MITER;
+ rect->priv->wind = CAIRO_FILL_RULE_EVEN_ODD;
+ rect->priv->miterlimit = 10.43; /* X11 default */
+
+ rect->priv->n_dash = 0;
+ rect->priv->dash = NULL;
+}
+
diff --git a/libgnomecanvas/gnome-canvas-rect.h b/libgnomecanvas/gnome-canvas-rect.h
index fd9946583f..683b7523fa 100644
--- a/libgnomecanvas/gnome-canvas-rect.h
+++ b/libgnomecanvas/gnome-canvas-rect.h
@@ -1,64 +1,45 @@
-/*
- * Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
- * All rights reserved.
- *
- * This file is part of the Gnome Library.
- *
- * The Gnome Library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * The Gnome Library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with the Gnome Library; see the file COPYING.LIB. If not,
- * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-/*
- @NOTATION@
- */
-/* Rectangle and ellipse item types for GnomeCanvas widget
+/* Generic bezier shape item for GnomeCanvas
*
* 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.
*
+ * Copyright (C) 1998,1999 The Free Software Foundation
*
- * Author: Federico Mena <federico@nuclecu.unam.mx>
+ * Authors: Federico Mena <federico@nuclecu.unam.mx>
+ * Raph Levien <raph@acm.org>
+ * Lauris Kaplinski <lauris@ximian.com>
+ * Rusty Conover <rconover@bangtail.net>
*/
-#ifndef GNOME_CANVAS_RECT_ELLIPSE_H
-#define GNOME_CANVAS_RECT_ELLIPSE_H
+#ifndef GNOME_CANVAS_RECT_H
+#define GNOME_CANVAS_RECT_H
#include <libgnomecanvas/gnome-canvas.h>
-#include <libgnomecanvas/gnome-canvas-shape.h>
-
G_BEGIN_DECLS
-/* Rectangle item. These are defined by their top-left and bottom-right corners.
- * Rectangles have the following arguments:
+/* Rect item for the canvas.
+ *
+ * The following object arguments are available:
*
- * name type read/write description
+ * name type read/write description
* ------------------------------------------------------------------------------------------
- * x1 gdouble RW Leftmost coordinate of rectangle or ellipse
- * y1 gdouble RW Topmost coordinate of rectangle or ellipse
- * x2 gdouble RW Rightmost coordinate of rectangle or ellipse
- * y2 gdouble RW Bottommost coordinate of rectangle or ellipse
- * fill_color string W X color specification for fill color,
- * or NULL pointer for no color (transparent)
- * fill_color_gdk GdkColor* RW Allocated GdkColor for fill
- * outline_color string W X color specification for outline color,
- * or NULL pointer for no color (transparent)
- * outline_color_gdk GdkColor* RW Allocated GdkColor for outline
- * width_pixels uint RW Width of the outline in pixels. The outline will
- * not be scaled when the canvas zoom factor is changed.
- * width_units gdouble RW Width of the outline in canvas units. The outline
- * will be scaled when the canvas zoom factor is changed.
+ * fill_color string W X color specification for fill color,
+ * or NULL pointer for no color (transparent).
+ * fill_color_gdk GdkColor* RW Allocated GdkColor for fill.
+ * outline_color string W X color specification for outline color,
+ * or NULL pointer for no color (transparent).
+ * outline_color_gdk GdkColor* RW Allocated GdkColor for outline.
+ * width_pixels uint RW Width of the outline in pixels. The outline will
+ * not be scaled when the canvas zoom factor is changed.
+ * width_units gdouble RW Width of the outline in canvas units. The outline
+ * will be scaled when the canvas zoom factor is changed.
+ * cap_style cairo_line_cap_t RW Cap ("endpoint") style for the bpath.
+ * join_style cairo_line_join_t RW Join ("vertex") style for the bpath.
+ * wind cairo_fill_rule_t RW Winding rule for the bpath.
+ * dash XXX: disabled RW Dashing pattern
+ * miterlimit gdouble RW Minimum angle between segments, where miter join
+ * rule is applied.
*/
#define GNOME_TYPE_CANVAS_RECT (gnome_canvas_rect_get_type ())
@@ -66,26 +47,22 @@ G_BEGIN_DECLS
#define GNOME_CANVAS_RECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_RECT, GnomeCanvasRectClass))
#define GNOME_IS_CANVAS_RECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CANVAS_RECT))
#define GNOME_IS_CANVAS_RECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_RECT))
-#define GNOME_CANVAS_RECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_TYPE_CANVAS_RECT, GnomeCanvasRectClass))
typedef struct _GnomeCanvasRect GnomeCanvasRect;
typedef struct _GnomeCanvasRectClass GnomeCanvasRectClass;
+typedef struct _GnomeCanvasRectPrivate GnomeCanvasRectPrivate;
struct _GnomeCanvasRect {
- GnomeCanvasShape parent;
-
- gdouble x1, y1, x2, y2; /* Corners of item */
-
- guint path_dirty : 1;
+ GnomeCanvasItem item;
+ GnomeCanvasRectPrivate *priv;
};
struct _GnomeCanvasRectClass {
- GnomeCanvasShapeClass parent_class;
+ GnomeCanvasItemClass parent_class;
};
-/* Standard Gtk function */
GType gnome_canvas_rect_get_type (void) G_GNUC_CONST;
G_END_DECLS
-#endif
+#endif /* GNOME_CANVAS_RECT_H */
diff --git a/libgnomecanvas/gnome-canvas-shape-private.h b/libgnomecanvas/gnome-canvas-shape-private.h
deleted file mode 100644
index 4be04f6ec5..0000000000
--- a/libgnomecanvas/gnome-canvas-shape-private.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef GNOME_CANVAS_SHAPE_PRIVATE_H
-#define GNOME_CANVAS_SHAPE_PRIVATE_H
-
-/* Bpath item type for 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.
- *
- * Copyright (C) 1998,1999 The Free Software Foundation
- *
- * Authors: Federico Mena <federico@nuclecu.unam.mx>
- * Raph Levien <raph@acm.org>
- * Lauris Kaplinski <lauris@ariman.ee>
- */
-
-#include <gdk/gdk.h>
-#include <libgnomecanvas/gnome-canvas.h>
-
-G_BEGIN_DECLS
-
-struct _GnomeCanvasShapePriv {
- cairo_path_t *path; /* Our bezier path representation */
-
- gdouble scale; /* CTM scaling (for pen) */
-
- guint fill_set : 1; /* Is fill color set? */
- guint outline_set : 1; /* Is outline color set? */
-
- gdouble line_width; /* Width of outline, in user coords */
-
- guint32 fill_rgba; /* Fill color, RGBA */
- guint32 outline_rgba; /* Outline color, RGBA */
-
- cairo_line_cap_t cap; /* Cap style for line */
- cairo_line_join_t join; /* Join style for line */
- cairo_fill_rule_t wind; /* Winding rule */
- gdouble miterlimit; /* Miter limit */
-
- guint n_dash; /* Number of elements in dashing pattern */
- double *dash; /* Dashing pattern */
- double dash_offset; /* Dashing offset */
-};
-
-G_END_DECLS
-
-#endif
diff --git a/libgnomecanvas/gnome-canvas-shape.c b/libgnomecanvas/gnome-canvas-shape.c
deleted file mode 100644
index 8d5072facd..0000000000
--- a/libgnomecanvas/gnome-canvas-shape.c
+++ /dev/null
@@ -1,582 +0,0 @@
-/* Generic bezier shape item for GnomeCanvasWidget. Most code taken
- * from gnome-canvas-bpath but made into a shape item.
- *
- * 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.
- *
- * Copyright (C) 1998,1999 The Free Software Foundation
- *
- * Authors: Federico Mena <federico@nuclecu.unam.mx>
- * Raph Levien <raph@acm.org>
- * Lauris Kaplinski <lauris@ximian.com>
- * Miguel de Icaza <miguel@kernel.org>
- * Cody Russell <bratsche@gnome.org>
- * Rusty Conover <rconover@bangtail.net>
- */
-
-/* These includes are set up for standalone compile. If/when this codebase
- is integrated into libgnomeui, the includes will need to change. */
-
-#include <math.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-#include <cairo-gobject.h>
-#include "gnome-canvas.h"
-#include "gnome-canvas-util.h"
-
-#include "gnome-canvas-shape.h"
-#include "gnome-canvas-shape-private.h"
-
-enum {
- PROP_0,
- PROP_FILL_COLOR,
- PROP_FILL_COLOR_GDK,
- PROP_FILL_COLOR_RGBA,
- PROP_OUTLINE_COLOR,
- PROP_OUTLINE_COLOR_GDK,
- PROP_OUTLINE_COLOR_RGBA,
- PROP_LINE_WIDTH,
- PROP_CAP_STYLE,
- PROP_JOIN_STYLE,
- PROP_WIND,
- PROP_MITERLIMIT,
- PROP_DASH
-};
-
-static void gnome_canvas_shape_dispose (GnomeCanvasItem *object);
-static void gnome_canvas_shape_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gnome_canvas_shape_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec);
-
-static void gnome_canvas_shape_update (GnomeCanvasItem *item, const cairo_matrix_t *i2c, gint flags);
-static void gnome_canvas_shape_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
- gint x, gint y, gint width, gint height);
-static GnomeCanvasItem *gnome_canvas_shape_point (GnomeCanvasItem *item, gdouble x, gdouble y,
- gint cx, gint cy);
-static void gnome_canvas_shape_bounds (GnomeCanvasItem *item,
- gdouble *x1, gdouble *y1, gdouble *x2, gdouble *y2);
-
-G_DEFINE_TYPE (GnomeCanvasShape, gnome_canvas_shape, GNOME_TYPE_CANVAS_ITEM)
-
-static void
-gnome_canvas_shape_class_init (GnomeCanvasShapeClass *class)
-{
- GObjectClass *gobject_class;
- GnomeCanvasItemClass *item_class;
-
- gobject_class = (GObjectClass *) class;
- item_class = (GnomeCanvasItemClass *) 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,
- NULL,
- (G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_FILL_COLOR_GDK,
- g_param_spec_boxed ("fill_color_gdk", NULL, NULL,
- GDK_TYPE_COLOR,
- G_PARAM_WRITABLE));
- g_object_class_install_property (gobject_class,
- PROP_FILL_COLOR_RGBA,
- g_param_spec_uint ("fill_rgba", NULL, NULL,
- 0, G_MAXUINT, 0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_OUTLINE_COLOR,
- g_param_spec_string ("outline_color", NULL, NULL,
- NULL,
- (G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_OUTLINE_COLOR_GDK,
- g_param_spec_boxed ("outline_color_gdk", NULL, NULL,
- GDK_TYPE_COLOR,
- G_PARAM_WRITABLE));
- g_object_class_install_property (gobject_class,
- PROP_OUTLINE_COLOR_RGBA,
- g_param_spec_uint ("outline_rgba", NULL, NULL,
- 0, G_MAXUINT, 0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_LINE_WIDTH,
- g_param_spec_double ("line_width", NULL, NULL,
- 0.0, G_MAXDOUBLE, 1.0,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_CAP_STYLE,
- g_param_spec_enum ("cap_style", NULL, NULL,
- CAIRO_GOBJECT_TYPE_LINE_CAP,
- CAIRO_LINE_CAP_BUTT,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_JOIN_STYLE,
- g_param_spec_enum ("join_style", NULL, NULL,
- CAIRO_GOBJECT_TYPE_LINE_JOIN,
- CAIRO_LINE_JOIN_MITER,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_WIND,
- g_param_spec_enum ("wind", NULL, NULL,
- CAIRO_GOBJECT_TYPE_FILL_RULE,
- CAIRO_FILL_RULE_EVEN_ODD,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
- g_object_class_install_property (gobject_class,
- PROP_MITERLIMIT,
- g_param_spec_double ("miterlimit", NULL, NULL,
- 0.0, G_MAXDOUBLE, 10.43,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
-#if 0
- /* XXX: Find a good way to pass dash properties in a property */
- g_object_class_install_property (gobject_class,
- PROP_DASH,
- g_param_spec_pointer ("dash", NULL, NULL,
- (G_PARAM_READABLE | G_PARAM_WRITABLE)));
-#endif
-
- item_class->dispose = gnome_canvas_shape_dispose;
- item_class->update = gnome_canvas_shape_update;
- item_class->draw = gnome_canvas_shape_draw;
- item_class->point = gnome_canvas_shape_point;
- item_class->bounds = gnome_canvas_shape_bounds;
-
- g_type_class_add_private (class, sizeof (GnomeCanvasShapePriv));
-}
-
-static void
-gnome_canvas_shape_init (GnomeCanvasShape *shape)
-{
- shape->priv = G_TYPE_INSTANCE_GET_PRIVATE (shape,
- GNOME_TYPE_CANVAS_SHAPE,
- GnomeCanvasShapePriv);
-
- shape->priv->path = NULL;
-
- shape->priv->scale = 1.0;
-
- shape->priv->fill_set = FALSE;
- shape->priv->outline_set = FALSE;
-
- shape->priv->line_width = 1.0;
-
- shape->priv->fill_rgba = 0x0000003f;
- shape->priv->outline_rgba = 0x0000007f;
-
- shape->priv->cap = CAIRO_LINE_CAP_BUTT;
- shape->priv->join = CAIRO_LINE_JOIN_MITER;
- shape->priv->wind = CAIRO_FILL_RULE_EVEN_ODD;
- shape->priv->miterlimit = 10.43; /* X11 default */
-
- shape->priv->n_dash = 0;
- shape->priv->dash = NULL;
-}
-
-static void
-gnome_canvas_shape_dispose (GnomeCanvasItem *object)
-{
- GnomeCanvasShape *shape;
-
- g_return_if_fail (GNOME_IS_CANVAS_SHAPE (object));
-
- shape = GNOME_CANVAS_SHAPE (object);
-
- if (shape->priv->path != NULL) {
- cairo_path_destroy (shape->priv->path);
- shape->priv->path = NULL;
- }
-
- g_free (shape->priv->dash);
- shape->priv->dash = NULL;
-
- if (GNOME_CANVAS_ITEM_CLASS (gnome_canvas_shape_parent_class)->dispose)
- GNOME_CANVAS_ITEM_CLASS (gnome_canvas_shape_parent_class)->dispose (object);
-}
-
-/**
- * gnome_canvas_shape_set_path:
- * @shape: a GnomeCanvasShape
- * @path: a cairo path from a cairo_copy_path() call
- *
- * This function sets the the path 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 (GnomeCanvasShape *shape, cairo_path_t *path)
-{
- GnomeCanvasShapePriv *priv;
-
- g_return_if_fail (shape != NULL);
- g_return_if_fail (GNOME_IS_CANVAS_SHAPE (shape));
-
- priv = shape->priv;
-
- if (priv->path) {
- cairo_path_destroy (priv->path);
- priv->path = NULL;
- }
-
- priv->path = path;
-}
-
-static guint32
-get_rgba_from_color (GdkColor * color)
-{
- return ((color->red & 0xff00) << 16) | ((color->green & 0xff00) << 8) | (color->blue & 0xff00) | 0xff;
-}
-
-static void
-gnome_canvas_shape_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GnomeCanvasItem *item;
- GnomeCanvasShape *shape;
- GnomeCanvasShapePriv *priv;
- GdkColor color;
- GdkColor *colorptr;
- const gchar *color_string;
-
- item = GNOME_CANVAS_ITEM (object);
- shape = GNOME_CANVAS_SHAPE (object);
- priv = shape->priv;
-
- switch (param_id) {
- case PROP_FILL_COLOR:
- color_string = g_value_get_string (value);
- if (color_string != NULL) {
- if (gdk_color_parse (color_string, &color)) {
- g_warning (
- "Failed to parse color '%s'",
- color_string);
- break;
- }
- priv->fill_set = TRUE;
- priv->fill_rgba = get_rgba_from_color (&color);
- } else if (priv->fill_set)
- priv->fill_set = FALSE;
- else
- break;
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_FILL_COLOR_GDK:
- colorptr = g_value_get_boxed (value);
- if (colorptr != NULL) {
- priv->fill_set = TRUE;
- priv->fill_rgba = get_rgba_from_color (colorptr);
- } else if (priv->fill_set)
- priv->fill_set = FALSE;
- else
- break;
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_FILL_COLOR_RGBA:
- priv->fill_set = TRUE;
- priv->fill_rgba = g_value_get_uint (value);
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_OUTLINE_COLOR:
- color_string = g_value_get_string (value);
- if (color_string != NULL) {
- if (!gdk_color_parse (color_string, &color)) {
- g_warning (
- "Failed to parse color '%s'",
- color_string);
- break;
- }
- priv->outline_set = TRUE;
- priv->outline_rgba = get_rgba_from_color (&color);
- } else if (priv->outline_set)
- priv->outline_set = FALSE;
- else
- break;
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_OUTLINE_COLOR_GDK:
- colorptr = g_value_get_boxed (value);
- if (colorptr != NULL) {
- priv->outline_set = TRUE;
- priv->outline_rgba = get_rgba_from_color (colorptr);
- } else if (priv->outline_set)
- priv->outline_set = FALSE;
- else
- break;
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_OUTLINE_COLOR_RGBA:
- priv->outline_set = TRUE;
- priv->outline_rgba = g_value_get_uint (value);
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_LINE_WIDTH:
- priv->line_width = g_value_get_double (value);
-
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_WIND:
- priv->wind = g_value_get_enum (value);
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_CAP_STYLE:
- priv->cap = g_value_get_enum (value);
- gnome_canvas_item_request_update (item);
- break;
-
- case PROP_JOIN_STYLE:
- 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);
- break;
-
- case PROP_DASH:
- /* XXX */
- g_assert_not_reached ();
- break;
-
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
- break;
- }
-}
-
-/**
- * gnome_canvas_shape_get_path:
- * @shape: a GnomeCanvasShape
- *
- * This function returns the #cairo_path_t that the shape currently
- * uses. If there is not a #GnomeCanvasPathDef set for the shape
- * it returns NULL.
- *
- * Returns: a #cairo_path_t or NULL if none is set for the shape.
- */
-const cairo_path_t *
-gnome_canvas_shape_get_path (GnomeCanvasShape *shape)
-{
- g_return_val_if_fail (shape != NULL, NULL);
- g_return_val_if_fail (GNOME_IS_CANVAS_SHAPE (shape), NULL);
-
- return shape->priv->path;
-}
-
-static void
-gnome_canvas_shape_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GnomeCanvasShape *shape = GNOME_CANVAS_SHAPE (object);
- GnomeCanvasShapePriv *priv = shape->priv;
-
- switch (param_id) {
-
- case PROP_FILL_COLOR_RGBA:
- g_value_set_uint (value, priv->fill_rgba);
- break;
-
- case PROP_OUTLINE_COLOR_RGBA:
- g_value_set_uint (value, priv->outline_rgba);
- break;
-
- case PROP_WIND:
- g_value_set_uint (value, priv->wind);
- break;
-
- case PROP_CAP_STYLE:
- g_value_set_enum (value, priv->cap);
- break;
-
- case PROP_JOIN_STYLE:
- g_value_set_enum (value, priv->join);
- break;
-
- case PROP_LINE_WIDTH:
- g_value_set_double (value, priv->line_width);
- break;
-
- case PROP_MITERLIMIT:
- g_value_set_double (value, priv->miterlimit);
- break;
-
- case PROP_DASH:
- /* XXX */
- g_assert_not_reached ();
- break;
-
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
- break;
- }
-}
-
-static gboolean
-gnome_canvas_shape_setup_for_fill (GnomeCanvasShape *shape, cairo_t *cr)
-{
- GnomeCanvasShapePriv *priv = shape->priv;
-
- if (!priv->fill_set)
- return FALSE;
-
- cairo_set_source_rgba (cr,
- ((priv->fill_rgba >> 24) & 0xff) / 255.0,
- ((priv->fill_rgba >> 16) & 0xff) / 255.0,
- ((priv->fill_rgba >> 8) & 0xff) / 255.0,
- ( priv->fill_rgba & 0xff) / 255.0);
- cairo_set_fill_rule (cr, priv->wind);
-
- return TRUE;
-}
-
-static gboolean
-gnome_canvas_shape_setup_for_stroke (GnomeCanvasShape *shape, cairo_t *cr)
-{
- GnomeCanvasShapePriv *priv = shape->priv;
-
- if (!priv->outline_set)
- return FALSE;
-
- cairo_set_source_rgba (cr,
- ((priv->outline_rgba >> 24) & 0xff) / 255.0,
- ((priv->outline_rgba >> 16) & 0xff) / 255.0,
- ((priv->outline_rgba >> 8) & 0xff) / 255.0,
- ( priv->outline_rgba & 0xff) / 255.0);
- cairo_set_line_width (cr, priv->line_width);
- cairo_set_line_cap (cr, priv->cap);
- cairo_set_line_join (cr, priv->join);
- cairo_set_miter_limit (cr, priv->miterlimit);
- cairo_set_dash (cr, priv->dash, priv->n_dash, priv->dash_offset);
-
- return TRUE;
-}
-
-static void
-gnome_canvas_shape_draw (GnomeCanvasItem *item,
- GdkDrawable *drawable,
- gint x,
- gint y,
- gint width,
- gint height)
-{
- GnomeCanvasShape * shape;
- cairo_matrix_t matrix;
- cairo_t *cr;
-
- shape = GNOME_CANVAS_SHAPE (item);
- cr = gdk_cairo_create (drawable);
- gnome_canvas_item_i2c_matrix (item, &matrix);
- cairo_transform (cr, &matrix);
- cairo_append_path (cr, shape->priv->path);
-
- if (gnome_canvas_shape_setup_for_fill (shape, cr))
- cairo_fill_preserve (cr);
-
- if (gnome_canvas_shape_setup_for_stroke (shape, cr))
- cairo_stroke_preserve (cr);
-
- cairo_destroy (cr);
-}
-
-static void
-gnome_canvas_shape_bounds (GnomeCanvasItem *item, gdouble *x1, gdouble *y1, gdouble *x2, gdouble *y2)
-{
- GnomeCanvasShape * shape;
- GnomeCanvasShapePriv * priv;
- cairo_t *cr;
-
- shape = GNOME_CANVAS_SHAPE (item);
- priv = shape->priv;
-
- cr = gnome_canvas_cairo_create_scratch ();
- cairo_append_path (cr, shape->priv->path);
-
- if (gnome_canvas_shape_setup_for_stroke (shape, cr))
- cairo_stroke_extents (cr, x1, y1, x2, y2);
- else if (gnome_canvas_shape_setup_for_fill (shape, cr))
- cairo_fill_extents (cr, x1, y1, x2, y2);
- else {
- *x1 = *x2 = *y1 = *y2 = 0;
- }
-
- cairo_destroy (cr);
-}
-
-static void
-gnome_canvas_shape_update (GnomeCanvasItem *item, const cairo_matrix_t *i2c, gint flags)
-{
- GnomeCanvasShape * shape;
- GnomeCanvasShapePriv * priv;
- double x1, x2, y1, y2;
- cairo_matrix_t matrix;
-
- shape = GNOME_CANVAS_SHAPE (item);
-
- priv = shape->priv;
-
- /* Common part */
- if (GNOME_CANVAS_ITEM_CLASS (gnome_canvas_shape_parent_class)->update)
- GNOME_CANVAS_ITEM_CLASS (gnome_canvas_shape_parent_class)->update (item, i2c, flags);
-
- gnome_canvas_shape_bounds (item, &x1, &y1, &x2, &y2);
- gnome_canvas_item_i2w_matrix (item, &matrix);
-
- gnome_canvas_matrix_transform_rect (&matrix, &x1, &y1, &x2, &y2);
- gnome_canvas_update_bbox (GNOME_CANVAS_ITEM (shape),
- floor (x1), floor (y1),
- ceil (x2), ceil (y2));
-}
-
-static GnomeCanvasItem *
-gnome_canvas_shape_point (GnomeCanvasItem *item, gdouble x, gdouble y,
- gint cx, gint cy)
-{
- GnomeCanvasShape * shape;
- cairo_t *cr;
-
- shape = GNOME_CANVAS_SHAPE (item);
-
- cr = gnome_canvas_cairo_create_scratch ();
- cairo_append_path (cr, shape->priv->path);
-
- if (gnome_canvas_shape_setup_for_fill (shape, cr) &&
- cairo_in_fill (cr, x, y)) {
- cairo_destroy (cr);
- return item;
- }
-
- if (gnome_canvas_shape_setup_for_stroke (shape, cr) &&
- cairo_in_stroke (cr, x, y)) {
- cairo_destroy (cr);
- return item;
- }
-
- cairo_destroy (cr);
-
- return NULL;
-}
diff --git a/libgnomecanvas/gnome-canvas-shape.h b/libgnomecanvas/gnome-canvas-shape.h
deleted file mode 100644
index c27c606868..0000000000
--- a/libgnomecanvas/gnome-canvas-shape.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Generic bezier shape item for GnomeCanvas
- *
- * 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.
- *
- * Copyright (C) 1998,1999 The Free Software Foundation
- *
- * Authors: Federico Mena <federico@nuclecu.unam.mx>
- * Raph Levien <raph@acm.org>
- * Lauris Kaplinski <lauris@ximian.com>
- * Rusty Conover <rconover@bangtail.net>
- */
-
-#ifndef GNOME_CANVAS_SHAPE_H
-#define GNOME_CANVAS_SHAPE_H
-
-#include <libgnomecanvas/gnome-canvas.h>
-
-G_BEGIN_DECLS
-
-/* Shape item for the canvas.
- *
- * The following object arguments are available:
- *
- * name type read/write description
- * ------------------------------------------------------------------------------------------
- * fill_color string W X color specification for fill color,
- * or NULL pointer for no color (transparent).
- * fill_color_gdk GdkColor* RW Allocated GdkColor for fill.
- * outline_color string W X color specification for outline color,
- * or NULL pointer for no color (transparent).
- * outline_color_gdk GdkColor* RW Allocated GdkColor for outline.
- * width_pixels uint RW Width of the outline in pixels. The outline will
- * not be scaled when the canvas zoom factor is changed.
- * width_units gdouble RW Width of the outline in canvas units. The outline
- * will be scaled when the canvas zoom factor is changed.
- * cap_style cairo_line_cap_t RW Cap ("endpoint") style for the bpath.
- * join_style cairo_line_join_t RW Join ("vertex") style for the bpath.
- * wind cairo_fill_rule_t RW Winding rule for the bpath.
- * dash XXX: disabled RW Dashing pattern
- * miterlimit gdouble RW Minimum angle between segments, where miter join
- * rule is applied.
- */
-
-#define GNOME_TYPE_CANVAS_SHAPE (gnome_canvas_shape_get_type ())
-#define GNOME_CANVAS_SHAPE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_CANVAS_SHAPE, GnomeCanvasShape))
-#define GNOME_CANVAS_SHAPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_SHAPE, GnomeCanvasShapeClass))
-#define GNOME_IS_CANVAS_SHAPE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CANVAS_SHAPE))
-#define GNOME_IS_CANVAS_SHAPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_SHAPE))
-
-typedef struct _GnomeCanvasShape GnomeCanvasShape;
-typedef struct _GnomeCanvasShapePriv GnomeCanvasShapePriv;
-typedef struct _GnomeCanvasShapeClass GnomeCanvasShapeClass;
-
-struct _GnomeCanvasShape {
- GnomeCanvasItem item;
-
- GnomeCanvasShapePriv *priv; /* Private data */
-};
-
-struct _GnomeCanvasShapeClass {
- GnomeCanvasItemClass parent_class;
-};
-
-/* WARNING! These are not usable from modifying shapes from user programs */
-/* These are meant, to set master shape from subclass ::update method */
-void gnome_canvas_shape_set_path (GnomeCanvasShape *shape, cairo_path_t *path);
-const cairo_path_t *gnome_canvas_shape_get_path (GnomeCanvasShape *shape);
-
-/* Standard Gtk function */
-GType gnome_canvas_shape_get_type (void) G_GNUC_CONST;
-
-G_END_DECLS
-
-#endif