Commit 908b6620 authored by Matthias Clasen's avatar Matthias Clasen

Remove sincos use

It turns out to be not worth the portability pain. Bug 593877
parent 36a73586
......@@ -3,7 +3,6 @@
* Offscreen windows can be used to transform parts of a widget
* hierarchy. Note that the rotated button is fully functional.
*/
#define _GNU_SOURCE
#include <math.h>
#include <gtk/gtk.h>
......@@ -73,7 +72,8 @@ to_child (GtkRotatedBin *bin,
double c, s;
double w, h;
sincos (bin->angle, &s, &c);
s = sin (bin->angle);
c = cos (bin->angle);
child_area = bin->child->allocation;
w = c * child_area.width + s * child_area.height;
......@@ -112,7 +112,8 @@ to_parent (GtkRotatedBin *bin,
double c, s;
double w, h;
sincos (bin->angle, &s, &c);
s = sin (bin->angle);
c = cos (bin->angle);
child_area = bin->child->allocation;
w = c * child_area.width + s * child_area.height;
......@@ -384,7 +385,8 @@ gtk_rotated_bin_size_request (GtkWidget *widget,
if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
gtk_widget_size_request (bin->child, &child_requisition);
sincos (bin->angle, &s, &c);
s = sin (bin->angle);
c = cos (bin->angle);
w = c * child_requisition.width + s * child_requisition.height;
h = s * child_requisition.width + c * child_requisition.height;
......@@ -419,7 +421,8 @@ gtk_rotated_bin_size_allocate (GtkWidget *widget,
GtkRequisition child_requisition;
GtkAllocation child_allocation;
sincos (bin->angle, &s, &c);
s = sin (bin->angle);
c = cos (bin->angle);
gtk_widget_get_child_requisition (bin->child, &child_requisition);
child_allocation.x = 0;
......@@ -479,7 +482,8 @@ gtk_rotated_bin_expose (GtkWidget *widget,
cr = gdk_cairo_create (widget->window);
/* transform */
sincos (bin->angle, &s, &c);
s = sin (bin->angle);
c = cos (bin->angle);
w = c * child_area.width + s * child_area.height;
h = s * child_area.width + c * child_area.height;
......
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