Drop obsolete gtk2_ardour/canvas-imageframe.c

The code is not referenced in the build system anymore.

1 files changed, 0 insertions, 586 deletions

diff --git a/gtk2_ardour/canvas-imageframe.c b/gtk2_ardour/canvas-imageframe.c
deleted file mode 100644
index 3654836c79..0000000000
--- a/gtk2_ardour/canvas-imageframe.c
+++ /dev/null
@@ -1,586 +0,0 @@
-/* Image 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 The Free Software Foundation
- *
- * Author: Federico Mena <federico@nuclecu.unam.mx>
- */
-
-
-#include <string.h> /* for memcpy() */
-#include <math.h>
-#include <stdio.h>
-#include "libart_lgpl/art_misc.h"
-#include "libart_lgpl/art_affine.h"
-#include "libart_lgpl/art_pixbuf.h"
-#include "libart_lgpl/art_rgb_pixbuf_affine.h"
-#include "canvas-imageframe.h"
-#include <libgnomecanvas/gnome-canvas-util.h>
-#include "gettext.h"
-#define _(Text)  dgettext (PACKAGE,Text)
-
-//GTK2FIX
-//#include <libgnomecanvas/gnome-canvastypebuiltins.h>
-
-
-enum {
-	PROP_0,
-	PROP_PIXBUF,
-	PROP_X,
-	PROP_Y,
-	PROP_WIDTH,
-	PROP_HEIGHT,
-	PROP_DRAWWIDTH,
-	PROP_ANCHOR
-};
-
-
-static void gnome_canvas_imageframe_class_init(GnomeCanvasImageFrameClass* class) ;
-static void gnome_canvas_imageframe_init(GnomeCanvasImageFrame* image) ;
-static void gnome_canvas_imageframe_destroy(GtkObject* object) ;
-static void gnome_canvas_imageframe_set_property(GObject* object,
-						 guint            prop_id,
-						 const GValue   *value,
-						 GParamSpec     *pspec);
-static void gnome_canvas_imageframe_get_property(GObject* object,
-						 guint           prop_id,
-						 GValue         *value,
-						 GParamSpec     *pspec);
-static void gnome_canvas_imageframe_update(GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags) ;
-static void gnome_canvas_imageframe_realize(GnomeCanvasItem *item) ;
-static void gnome_canvas_imageframe_unrealize(GnomeCanvasItem *item) ;
-static void gnome_canvas_imageframe_draw(GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, int height) ;
-static double gnome_canvas_imageframe_point(GnomeCanvasItem *item, double x, double y, int cx, int cy, GnomeCanvasItem **actual_item) ;
-static void gnome_canvas_imageframe_bounds(GnomeCanvasItem *item, double *x1, double *y1, double *x2, double *y2) ;
-static void gnome_canvas_imageframe_render(GnomeCanvasItem *item, GnomeCanvasBuf *buf) ;
-
-static GnomeCanvasItemClass *parent_class;
-
-
-GType
-gnome_canvas_imageframe_get_type (void)
-{
-	static GType imageframe_type = 0;
-
-	if (!imageframe_type) {
-		GtkTypeInfo imageframe_info = {
-			"GnomeCanvasImageFrame",
-			sizeof (GnomeCanvasImageFrame),
-			sizeof (GnomeCanvasImageFrameClass),
-			(GtkClassInitFunc) gnome_canvas_imageframe_class_init,
-			(GtkObjectInitFunc) gnome_canvas_imageframe_init,
-			NULL, /* reserved_1 */
-			NULL, /* reserved_2 */
-			(GtkClassInitFunc) NULL
-		};
-
-		imageframe_type = gtk_type_unique (gnome_canvas_item_get_type (), &imageframe_info);
-	}
-
-	return imageframe_type;
-}
-
-static void
-gnome_canvas_imageframe_class_init (GnomeCanvasImageFrameClass *class)
-{
-	GObjectClass *gobject_class;
-	GtkObjectClass *object_class;
-	GnomeCanvasItemClass *item_class;
-
-	gobject_class = (GObjectClass *) class;
-	object_class = (GtkObjectClass *) class;
-	item_class = (GnomeCanvasItemClass *) class;
-
-	parent_class = gtk_type_class (gnome_canvas_item_get_type ());
-
-	gobject_class->set_property = gnome_canvas_imageframe_set_property;
-	gobject_class->get_property = gnome_canvas_imageframe_get_property;
-
-	g_object_class_install_property (gobject_class,
-					 PROP_PIXBUF,
-					 g_param_spec_pointer ("pixbuf",
-							     _("pixbuf"),
-							     _("the pixbuf"),
-							     G_PARAM_WRITABLE));
-	g_object_class_install_property (gobject_class,
-					 PROP_X,
-					 g_param_spec_double ("x",
-							      _("x"),
-							      _("x coordinate of upper left corner of rect"),
-							      -G_MAXDOUBLE,
-							      G_MAXDOUBLE,
-							      0.0,
-							      G_PARAM_READWRITE));
-
-	g_object_class_install_property (gobject_class,
-					 PROP_Y,
-					 g_param_spec_double ("y",
-							      _("y"),
-							      _("y coordinate of upper left corner of rect "),
-							      -G_MAXDOUBLE,
-							      G_MAXDOUBLE,
-							      0.0,
-							      G_PARAM_READWRITE));
-	g_object_class_install_property (gobject_class,
-					 PROP_WIDTH,
-					 g_param_spec_double ("width",
-							      _("width"),
-							      _("the width"),
-							      -G_MAXDOUBLE,
-							      G_MAXDOUBLE,
-							      0.0,
-							      G_PARAM_READWRITE));
-
-	g_object_class_install_property (gobject_class,
-					 PROP_DRAWWIDTH,
-					 g_param_spec_double ("drawwidth",
-							      _("drawwidth"),
-							      _("drawn width"),
-							      -G_MAXDOUBLE,
-							      G_MAXDOUBLE,
-							      0.0,
-							      G_PARAM_READWRITE));
-	g_object_class_install_property (gobject_class,
-					 PROP_HEIGHT,
-					 g_param_spec_double ("height",
-							      _("height"),
-							      _("the height"),
-							      -G_MAXDOUBLE,
-							      G_MAXDOUBLE,
-							      0.0,
-							      G_PARAM_READWRITE));
-	g_object_class_install_property (gobject_class,
-					 PROP_ANCHOR,
-					 g_param_spec_enum ("anchor",
-							    _("anchor"),
-							    _("the anchor"),
-							    GTK_TYPE_ANCHOR_TYPE,
-							    GTK_ANCHOR_NW,
-							    G_PARAM_READWRITE));
-
-	object_class->destroy = gnome_canvas_imageframe_destroy;
-
-	item_class->update = gnome_canvas_imageframe_update;
-	item_class->realize = gnome_canvas_imageframe_realize;
-	item_class->unrealize = gnome_canvas_imageframe_unrealize;
-	item_class->draw = gnome_canvas_imageframe_draw;
-	item_class->point = gnome_canvas_imageframe_point;
-	item_class->bounds = gnome_canvas_imageframe_bounds;
-	item_class->render = gnome_canvas_imageframe_render;
-}
-
-static void
-gnome_canvas_imageframe_init (GnomeCanvasImageFrame *image)
-{
-	image->x = 0.0;
-	image->y = 0.0;
-	image->width = 0.0;
-	image->height = 0.0;
-	image->drawwidth = 0.0;
-	image->anchor = GTK_ANCHOR_CENTER;
-}
-
-static void
-gnome_canvas_imageframe_destroy (GtkObject *object)
-{
-	GnomeCanvasImageFrame *image;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GNOME_CANVAS_IS_CANVAS_IMAGEFRAME (object));
-
-	image = GNOME_CANVAS_IMAGEFRAME (object);
-
-	image->cwidth = 0;
-	image->cheight = 0;
-
-	if (image->pixbuf)
-	{
-		art_pixbuf_free (image->pixbuf);
-		image->pixbuf = NULL;
-	}
-
-	if(GTK_OBJECT_CLASS (parent_class)->destroy)
-	{
-		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-	}
-}
-
-/* Get's the image bounds expressed as item-relative coordinates. */
-static void
-get_bounds_item_relative (GnomeCanvasImageFrame *image, double *px1, double *py1, double *px2, double *py2)
-{
-	GnomeCanvasItem *item;
-	double x, y;
-
-	item = GNOME_CANVAS_ITEM (image);
-
-	/* Get item coordinates */
-
-	x = image->x;
-	y = image->y;
-
-	/* Anchor image */
-
-	switch (image->anchor) {
-	case GTK_ANCHOR_NW:
-	case GTK_ANCHOR_W:
-	case GTK_ANCHOR_SW:
-		break;
-
-	case GTK_ANCHOR_N:
-	case GTK_ANCHOR_CENTER:
-	case GTK_ANCHOR_S:
-		x -= image->width / 2;
-		break;
-
-	case GTK_ANCHOR_NE:
-	case GTK_ANCHOR_E:
-	case GTK_ANCHOR_SE:
-		x -= image->width;
-		break;
-	}
-
-	switch (image->anchor) {
-	case GTK_ANCHOR_NW:
-	case GTK_ANCHOR_N:
-	case GTK_ANCHOR_NE:
-		break;
-
-	case GTK_ANCHOR_W:
-	case GTK_ANCHOR_CENTER:
-	case GTK_ANCHOR_E:
-		y -= image->height / 2;
-		break;
-
-	case GTK_ANCHOR_SW:
-	case GTK_ANCHOR_S:
-	case GTK_ANCHOR_SE:
-		y -= image->height;
-		break;
-	}
-
-	/* Bounds */
-
-	*px1 = x;
-	*py1 = y;
-	*px2 = x + image->width;
-	*py2 = y + image->height;
-}
-
-static void
-gnome_canvas_imageframe_set_property (GObject *object,
-				      guint            prop_id,
-				      const GValue   *value,
-				      GParamSpec     *pspec)
-{
-	GnomeCanvasItem *item;
-	GnomeCanvasImageFrame *image;
-	int update;
-	int calc_bounds;
-
-	item = GNOME_CANVAS_ITEM (object);
-	image = GNOME_CANVAS_IMAGEFRAME (object);
-
-	update = FALSE;
-	calc_bounds = FALSE;
-
-	switch (prop_id) {
-	case PROP_PIXBUF:
-		if (item->canvas->aa && g_value_get_pointer (value)) {
-			if (image->pixbuf != NULL)
-				art_pixbuf_free (image->pixbuf);
-			image->pixbuf = g_value_get_pointer (value);
-		}
-		update = TRUE;
-		break;
-
-	case PROP_X:
-		image->x = g_value_get_double (value);
-		update = TRUE;
-		break;
-
-	case PROP_Y:
-		image->y = g_value_get_double (value);
-		update = TRUE;
-		break;
-
-	case PROP_WIDTH:
-		image->width = fabs (g_value_get_double (value));
-		update = TRUE;
-		break;
-
-	case PROP_HEIGHT:
-		image->height = fabs (g_value_get_double (value));
-		update = TRUE;
-		break;
-
-	case PROP_DRAWWIDTH:
-		image->drawwidth = fabs (g_value_get_double (value));
-		update = TRUE;
-		break;
-
-	case PROP_ANCHOR:
-		image->anchor = g_value_get_enum (value);
-		update = TRUE;
-		break;
-
-	default:
-		break;
-	}
-
-	if (update)
-		gnome_canvas_item_request_update (item);
-}
-
-static void
-gnome_canvas_imageframe_get_property (GObject *object,
-				      guint            prop_id,
-				      GValue   *value,
-				      GParamSpec     *pspec)
-{
-	GnomeCanvasImageFrame *image;
-
-	image = GNOME_CANVAS_IMAGEFRAME (object);
-
-	switch (prop_id) {
-
-	case PROP_X:
-	        g_value_set_double (value, image->x);
-		break;
-
-	case PROP_Y:
-	        g_value_set_double (value, image->y);
-		break;
-
-	case PROP_WIDTH:
-	        g_value_set_double (value, image->width);
-		break;
-
-	case PROP_HEIGHT:
-                g_value_set_double (value, image->height);
-		break;
-
-	case PROP_DRAWWIDTH:
-	        g_value_set_double (value, image->drawwidth);
-		break;
-
-	case PROP_ANCHOR:
-	        g_value_set_enum (value, image->anchor);
-		break;
-
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
-}
-
-static void
-gnome_canvas_imageframe_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
-{
-	GnomeCanvasImageFrame *image;
-	ArtDRect i_bbox, c_bbox;
-	int w = 0;
-	int h = 0;
-
-	image = GNOME_CANVAS_IMAGEFRAME (item);
-
-	if (parent_class->update)
-		(* parent_class->update) (item, affine, clip_path, flags);
-
-	/* only works for non-rotated, non-skewed transforms */
-	image->cwidth = (int) (image->width * affine[0] + 0.5);
-	image->cheight = (int) (image->height * affine[3] + 0.5);
-
-	if (image->pixbuf) {
-		image->need_recalc = TRUE ;
-	}
-
-	get_bounds_item_relative (image, &i_bbox.x0, &i_bbox.y0, &i_bbox.x1, &i_bbox.y1);
-	art_drect_affine_transform (&c_bbox, &i_bbox, affine);
-
-	/* these values only make sense in the non-rotated, non-skewed case */
-	image->cx = c_bbox.x0;
-	image->cy = c_bbox.y0;
-
-	/* add a fudge factor */
-	c_bbox.x0--;
-	c_bbox.y0--;
-	c_bbox.x1++;
-	c_bbox.y1++;
-
-	gnome_canvas_update_bbox (item, c_bbox.x0, c_bbox.y0, c_bbox.x1, c_bbox.y1);
-
-	if (image->pixbuf) {
-		w = image->pixbuf->width;
-		h = image->pixbuf->height;
-	}
-
-	image->affine[0] = (affine[0] * image->width) / w;
-	image->affine[1] = (affine[1] * image->height) / h;
-	image->affine[2] = (affine[2] * image->width) / w;
-	image->affine[3] = (affine[3] * image->height) / h;
-	image->affine[4] = i_bbox.x0 * affine[0] + i_bbox.y0 * affine[2] + affine[4];
-	image->affine[5] = i_bbox.x0 * affine[1] + i_bbox.y0 * affine[3] + affine[5];
-}
-
-static void
-gnome_canvas_imageframe_realize (GnomeCanvasItem *item)
-{
-	GnomeCanvasImageFrame *image;
-
-	image = GNOME_CANVAS_IMAGEFRAME (item);
-
-	if (parent_class->realize)
-		(* parent_class->realize) (item);
-
-}
-
-static void
-gnome_canvas_imageframe_unrealize (GnomeCanvasItem *item)
-{
-	GnomeCanvasImageFrame *image;
-
-	image = GNOME_CANVAS_IMAGEFRAME(item);
-
-	if (parent_class->unrealize)
-		(* parent_class->unrealize) (item);
-}
-
-static void
-recalc_if_needed (GnomeCanvasImageFrame *image)
-{}
-
-static void
-gnome_canvas_imageframe_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
-			 int x, int y, int width, int height)
-{
-}
-
-static double
-gnome_canvas_imageframe_point (GnomeCanvasItem *item, double x, double y,
-			  int cx, int cy, GnomeCanvasItem **actual_item)
-{
-	GnomeCanvasImageFrame *image;
-	int x1, y1, x2, y2;
-	int dx, dy;
-
-	image = GNOME_CANVAS_IMAGEFRAME (item);
-
-	*actual_item = item;
-
-	recalc_if_needed (image);
-
-	x1 = image->cx - item->canvas->close_enough;
-	y1 = image->cy - item->canvas->close_enough;
-	x2 = image->cx + image->cwidth - 1 + item->canvas->close_enough;
-	y2 = image->cy + image->cheight - 1 + item->canvas->close_enough;
-
-	/* Hard case: is point inside image's gravity region? */
-
-	//if ((cx >= x1) && (cy >= y1) && (cx <= x2) && (cy <= y2))
-		//return dist_to_mask (image, cx, cy) / item->canvas->pixels_per_unit;
-
-	/* Point is outside image */
-
-	x1 += item->canvas->close_enough;
-	y1 += item->canvas->close_enough;
-	x2 -= item->canvas->close_enough;
-	y2 -= item->canvas->close_enough;
-
-	if (cx < x1)
-		dx = x1 - cx;
-	else if (cx > x2)
-		dx = cx - x2;
-	else
-		dx = 0;
-
-	if (cy < y1)
-		dy = y1 - cy;
-	else if (cy > y2)
-		dy = cy - y2;
-	else
-		dy = 0;
-
-	return sqrt (dx * dx + dy * dy) / item->canvas->pixels_per_unit;
-}
-
-static void
-gnome_canvas_imageframe_bounds (GnomeCanvasItem *item, double *x1, double *y1, double *x2, double *y2)
-{
-	GnomeCanvasImageFrame *image;
-
-	image = GNOME_CANVAS_IMAGEFRAME (item);
-
-	*x1 = image->x;
-	*y1 = image->y;
-
-	switch (image->anchor) {
-	case GTK_ANCHOR_NW:
-	case GTK_ANCHOR_W:
-	case GTK_ANCHOR_SW:
-		break;
-
-	case GTK_ANCHOR_N:
-	case GTK_ANCHOR_CENTER:
-	case GTK_ANCHOR_S:
-		*x1 -= image->width / 2.0;
-		break;
-
-	case GTK_ANCHOR_NE:
-	case GTK_ANCHOR_E:
-	case GTK_ANCHOR_SE:
-		*x1 -= image->width;
-		break;
-	}
-
-	switch (image->anchor) {
-	case GTK_ANCHOR_NW:
-	case GTK_ANCHOR_N:
-	case GTK_ANCHOR_NE:
-		break;
-
-	case GTK_ANCHOR_W:
-	case GTK_ANCHOR_CENTER:
-	case GTK_ANCHOR_E:
-		*y1 -= image->height / 2.0;
-		break;
-
-	case GTK_ANCHOR_SW:
-	case GTK_ANCHOR_S:
-	case GTK_ANCHOR_SE:
-		*y1 -= image->height;
-		break;
-	}
-
-	*x2 = *x1 + image->width;
-	*y2 = *y1 + image->height;
-}
-
-static void
-gnome_canvas_imageframe_render      (GnomeCanvasItem *item, GnomeCanvasBuf *buf)
-{
-	GnomeCanvasImageFrame *image;
-
-	image = GNOME_CANVAS_IMAGEFRAME (item);
-
-        gnome_canvas_buf_ensure_buf (buf);
-
-#ifdef VERBOSE
-	{
-		char str[128];
-		art_affine_to_string (str, image->affine);
-		g_print ("gnome_canvas_imageframe_render %s\n", str);
-	}
-#endif
-
-	art_rgb_pixbuf_affine (buf->buf,
-			buf->rect.x0, buf->rect.y0, buf->rect.x1, buf->rect.y1,
-			buf->buf_rowstride,
-			image->pixbuf,
-			image->affine,
-			ART_FILTER_NEAREST, NULL);
-
-	buf->is_bg = 0;
-}