From d7311c274e6d82354ca76f5df7940d12da4fbec3 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 27 Dec 2013 00:57:02 +0000
Subject: Remove dead code.

git-svn-id: http://svn.drobilla.net/lad/trunk/ganv@5215 a436a847-0d15-0410-975c-d299462d15a1
---
 ganv/canvas-base.h | 14 +-----------
 src/canvas-base.c  | 67 +-----------------------------------------------------
 src/node.c         |  6 -----
 src/port.c         |  1 -
 4 files changed, 2 insertions(+), 86 deletions(-)

diff --git a/ganv/canvas-base.h b/ganv/canvas-base.h
index c247dfa..1c24cd8 100644
--- a/ganv/canvas-base.h
+++ b/ganv/canvas-base.h
@@ -205,22 +205,10 @@ int ganv_item_grab(GanvItem* item, unsigned int event_mask,
  */
 void ganv_item_ungrab(GanvItem* item, guint32 etime);
 
-/* These functions convert from a coordinate system to another.  "w" is world
- * coordinates and "i" is item coordinates.
+/* Convert from item coordinate to world coordinates.
  */
-void ganv_item_w2i(GanvItem* item, double* x, double* y);
 void ganv_item_i2w(GanvItem* item, double* x, double* y);
 
-/* Gets the affine transform that converts from item-relative coordinates to
- * world coordinates.
- */
-void ganv_item_i2w_affine(GanvItem* item, cairo_matrix_t* matrix);
-
-/* Gets the affine transform that converts from item-relative coordinates to
- * canvas pixel coordinates.
- */
-void ganv_item_i2c_affine(GanvItem* item, cairo_matrix_t* matrix);
-
 /* Used to send all of the keystroke events to a specific item as well as
  * GDK_FOCUS_CHANGE events.
  */
diff --git a/src/canvas-base.c b/src/canvas-base.c
index d316f16..662aab6 100644
--- a/src/canvas-base.c
+++ b/src/canvas-base.c
@@ -586,51 +586,6 @@ ganv_item_ungrab(GanvItem* item, guint32 etime)
 	gdk_pointer_ungrab(etime);
 }
 
-/**
- * ganv_item_i2w_affine:
- * @item: A canvas item
- * @matrix: An affine transformation matrix (return value).
- *
- * Gets the affine transform that converts from the item's coordinate system to
- * world coordinates.
- **/
-void
-ganv_item_i2w_affine(GanvItem* item, cairo_matrix_t* matrix)
-{
-	g_return_if_fail(GANV_IS_ITEM(item));
-
-	cairo_matrix_init_identity(matrix);
-
-	while (item) {
-		matrix->x0 += item->x;
-		matrix->y0 += item->y;
-		item = item->parent;
-	}
-}
-
-/**
- * ganv_item_w2i:
- * @item: A canvas item.
- * @x: X coordinate to convert (input/output value).
- * @y: Y coordinate to convert (input/output value).
- *
- * Converts a coordinate pair from world coordinates to item-relative
- * coordinates.
- **/
-void
-ganv_item_w2i(GanvItem* item, double* x, double* y)
-{
-	g_return_if_fail(GANV_IS_ITEM(item));
-	g_return_if_fail(x != NULL);
-	g_return_if_fail(y != NULL);
-
-	cairo_matrix_t matrix;
-	ganv_item_i2w_affine(item, &matrix);
-	cairo_matrix_invert(&matrix);
-
-	cairo_matrix_transform_point(&matrix, x, y);
-}
-
 void
 ganv_item_i2w_offset(GanvItem* item, double* px, double* py)
 {
@@ -682,26 +637,6 @@ ganv_item_i2w_pair(GanvItem* item, double* x1, double* y1, double* x2, double* y
 	*y2 += off_y;
 }
 
-/**
- * ganv_item_i2c_affine:
- * @item: A canvas item.
- * @matrix: An affine transformation matrix (return value).
- *
- * Gets the affine transform that converts from item-relative coordinates to
- * canvas pixel coordinates.
- **/
-void
-ganv_item_i2c_affine(GanvItem* item, cairo_matrix_t* matrix)
-{
-	cairo_matrix_t i2w;
-	ganv_item_i2w_affine(item, &i2w);
-
-	cairo_matrix_t w2c;
-	ganv_canvas_base_w2c_affine(item->canvas, &w2c);
-
-	cairo_matrix_multiply(matrix, &i2w, &w2c);
-}
-
 /* Returns whether the item is an inferior of or is equal to the parent. */
 static gboolean
 is_descendant(GanvItem* item, GanvItem* parent)
@@ -1800,7 +1735,7 @@ ganv_canvas_base_paint_rect(GanvCanvasBase* canvas, gint x0, gint y0, gint x1, g
 	draw_width  = draw_x2 - draw_x1;
 	draw_height = draw_y2 - draw_y1;
 
-	if (( draw_width < 1) || ( draw_height < 1) ) {
+	if ((draw_width < 1) || (draw_height < 1)) {
 		return;
 	}
 
diff --git a/src/node.c b/src/node.c
index 5fe09a3..66dca01 100644
--- a/src/node.c
+++ b/src/node.c
@@ -427,12 +427,6 @@ ganv_node_default_event(GanvItem* item,
 	static double drag_start_x, drag_start_y;
 	static gboolean dragging = FALSE;
 
-	/*
-	  double click_x,
-	  ganv_item_w2i(GANV_ITEM(GANV_ITEM(node)->parent),
-	  &click_x, &click_y);
-	*/
-
 	switch (event->type) {
 	case GDK_ENTER_NOTIFY:
 		ganv_item_raise(GANV_ITEM(node));
diff --git a/src/port.c b/src/port.c
index 3b16758..616888e 100644
--- a/src/port.c
+++ b/src/port.c
@@ -474,7 +474,6 @@ void
 ganv_port_set_value_label(GanvPort*   port,
                           const char* str)
 {
-	GanvNode*     node = GANV_NODE(port);
 	GanvPortImpl* impl = port->impl;
 	if (!impl->control) {
 		return;
-- 
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