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authorMatthew Barnes <mbarnes@redhat.com>2010-01-13 06:54:29 +0800
committerMatthew Barnes <mbarnes@redhat.com>2010-01-14 03:17:42 +0800
commita6d296b998729abc78e634844cc4a3aeda7d0327 (patch)
tree136c24bd250a288f8152cd563969f3954adc75be /widgets/misc/e-canvas-utils.c
parent4d114e022ca38e7aeb6cc2cc3715f7dca69c82a6 (diff)
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Baby steps toward GSEAL compliance.
Diffstat (limited to 'widgets/misc/e-canvas-utils.c')
-rw-r--r--widgets/misc/e-canvas-utils.c40
1 files changed, 32 insertions, 8 deletions
diff --git a/widgets/misc/e-canvas-utils.c b/widgets/misc/e-canvas-utils.c
index e69bb9c980..9e097b02bd 100644
--- a/widgets/misc/e-canvas-utils.c
+++ b/widgets/misc/e-canvas-utils.c
@@ -68,19 +68,31 @@ e_canvas_show_area (GnomeCanvas *canvas, double x1, double y1, double x2, double
{
GtkAdjustment *h, *v;
gint dx = 0, dy = 0;
+ gdouble page_size;
+ gdouble lower;
+ gdouble upper;
+ gdouble value;
g_return_if_fail (canvas != NULL);
g_return_if_fail (GNOME_IS_CANVAS (canvas));
h = gtk_layout_get_hadjustment(GTK_LAYOUT(canvas));
- dx = compute_offset(x1, x2, h->value, h->value + h->page_size);
+ page_size = gtk_adjustment_get_page_size (h);
+ lower = gtk_adjustment_get_lower (h);
+ upper = gtk_adjustment_get_upper (h);
+ value = gtk_adjustment_get_value (h);
+ dx = compute_offset(x1, x2, value, value + page_size);
if (dx)
- gtk_adjustment_set_value(h, CLAMP(h->value + dx, h->lower, h->upper - h->page_size));
+ gtk_adjustment_set_value(h, CLAMP(value + dx, lower, upper - page_size));
v = gtk_layout_get_vadjustment(GTK_LAYOUT(canvas));
- dy = compute_offset(y1, y2, v->value, v->value + v->page_size);
+ page_size = gtk_adjustment_get_page_size (v);
+ lower = gtk_adjustment_get_lower (v);
+ upper = gtk_adjustment_get_upper (v);
+ value = gtk_adjustment_get_value (v);
+ dy = compute_offset(y1, y2, value, value + page_size);
if (dy)
- gtk_adjustment_set_value(v, CLAMP(v->value + dy, v->lower, v->upper - v->page_size));
+ gtk_adjustment_set_value(v, CLAMP(value + dy, lower, upper - page_size));
}
void
@@ -100,18 +112,30 @@ e_canvas_area_shown (GnomeCanvas *canvas, double x1, double y1, double x2, doubl
{
GtkAdjustment *h, *v;
gint dx = 0, dy = 0;
+ gdouble page_size;
+ gdouble lower;
+ gdouble upper;
+ gdouble value;
g_return_val_if_fail (canvas != NULL, FALSE);
g_return_val_if_fail (GNOME_IS_CANVAS (canvas), FALSE);
h = gtk_layout_get_hadjustment(GTK_LAYOUT(canvas));
- dx = compute_offset(x1, x2, h->value, h->value + h->page_size);
- if (CLAMP(h->value + dx, h->lower, h->upper - h->page_size) - h->value != 0)
+ page_size = gtk_adjustment_get_page_size (h);
+ lower = gtk_adjustment_get_lower (h);
+ upper = gtk_adjustment_get_upper (h);
+ value = gtk_adjustment_get_value (h);
+ dx = compute_offset(x1, x2, value, value + page_size);
+ if (CLAMP(value + dx, lower, upper - page_size) - value != 0)
return FALSE;
v = gtk_layout_get_vadjustment(GTK_LAYOUT(canvas));
- dy = compute_offset(y1, y2, v->value, v->value + v->page_size);
- if (CLAMP(v->value + dy, v->lower, v->upper - v->page_size) - v->value != 0)
+ page_size = gtk_adjustment_get_page_size (v);
+ lower = gtk_adjustment_get_lower (v);
+ upper = gtk_adjustment_get_upper (v);
+ value = gtk_adjustment_get_value (v);
+ dy = compute_offset(y1, y2, value, value + page_size);
+ if (CLAMP(value + dy, lower, upper - page_size) - value != 0)
return FALSE;
return TRUE;
}