From afdb578607526ca82cf03ec04cb4f410f11692c1 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 11 Jan 2014 20:53:30 +0000 Subject: Make some functions private. git-svn-id: http://svn.drobilla.net/lad/trunk/ganv@5301 a436a847-0d15-0410-975c-d299462d15a1 --- src/canvas-base.c | 26 +------------------------- src/ganv-private.h | 10 +++++++++- src/item.c | 5 +++-- src/widget.c | 1 + 4 files changed, 14 insertions(+), 28 deletions(-) (limited to 'src') diff --git a/src/canvas-base.c b/src/canvas-base.c index 89a3e4e..9691bff 100644 --- a/src/canvas-base.c +++ b/src/canvas-base.c @@ -1365,7 +1365,7 @@ ganv_canvas_base_set_pixels_per_unit(GanvCanvasBase* canvas, double n) int anchor_x, anchor_y; g_return_if_fail(GANV_IS_CANVAS_BASE(canvas)); - g_return_if_fail(n > GANV_CANVAS_BASE_EPSILON); + g_return_if_fail(n > 1e-10); if (canvas->center_scroll_region) { anchor_x = GTK_WIDGET(canvas)->allocation.width / 2; @@ -1444,30 +1444,6 @@ ganv_canvas_base_get_scroll_offsets(GanvCanvasBase* canvas, int* cx, int* cy) } } -/** - * ganv_canvas_base_update_now: - * @canvas: A canvas. - * - * Forces an immediate update and redraw of a canvas. If the canvas does not - * have any pending update or redraw requests, then no action is taken. This is - * typically only used by applications that need explicit control of when the - * display is updated, like games. It is not needed by normal applications. - */ -void -ganv_canvas_base_update_now(GanvCanvasBase* canvas) -{ - g_return_if_fail(GANV_IS_CANVAS_BASE(canvas)); - - if (!(canvas->need_update || canvas->need_redraw)) { - g_assert(canvas->idle_id == 0); - g_assert(canvas->redraw_region == NULL); - return; - } - - remove_idle(canvas); - do_update(canvas); -} - /** * ganv_canvas_base_get_item_at: * @canvas: A canvas. diff --git a/src/ganv-private.h b/src/ganv-private.h index d70f00c..227c46b 100644 --- a/src/ganv-private.h +++ b/src/ganv-private.h @@ -22,8 +22,9 @@ extern "C" { #include -#include "ganv/types.h" +#include "ganv/canvas-base.h" #include "ganv/text.h" +#include "ganv/types.h" extern guint signal_moved; @@ -217,6 +218,13 @@ ganv_canvas_base_request_update(GanvCanvasBase* canvas); int ganv_canvas_base_emit_event(GanvCanvasBase* canvas, GdkEvent* event); +/* For use only by item type implementations. Request that the canvas + * eventually redraw the specified region, specified in canvas pixel + * coordinates. The region contains (x1, y1) but not (x2, y2). + */ +void +ganv_canvas_base_request_redraw(GanvCanvasBase* canvas, + int x1, int y1, int x2, int y2); /* Edge */ diff --git a/src/item.c b/src/item.c index 6fcd110..05295bb 100644 --- a/src/item.c +++ b/src/item.c @@ -664,8 +664,9 @@ ganv_item_default_bounds(GanvItem* item, double* x1, double* y1, double* x2, dou * @x2: Rightmost edge of the bounding box (return value). * @y2: Lower edge of the bounding box (return value). * - * Queries the bounding box of a canvas item. The bounds are returned in the - * coordinate system of the item's parent. + * Queries the bounding box of a canvas item. The bounding box may not be + * exactly tight, but the canvas items will do the best they can. The bounds + * are returned in the coordinate system of the item's parent. **/ void ganv_item_get_bounds(GanvItem* item, double* x1, double* y1, double* x2, double* y2) diff --git a/src/widget.c b/src/widget.c index d6c7a0b..afbf56c 100644 --- a/src/widget.c +++ b/src/widget.c @@ -21,6 +21,7 @@ #include +#include "ganv/canvas-base.h" #include "ganv/widget.h" #include "./gettext.h" -- cgit v1.2.1