-static gfloat
-ps_document_zoom_to_fit(PSDocument * gs, gboolean fit_width)
-{
- gint new_y;
- gfloat new_zoom;
- guint avail_w, avail_h;
-
- g_return_val_if_fail(gs != NULL, 0.0);
- g_return_val_if_fail(GTK_IS_GS(gs), 0.0);
-
- avail_w = (gs->avail_w > 0) ? gs->avail_w : gs->width;
- avail_h = (gs->avail_h > 0) ? gs->avail_h : gs->height;
-
- new_zoom = ((gfloat) avail_w) / ((gfloat) gs->width) * gs->zoom_factor;
- if(!fit_width) {
- new_y = new_zoom * ((gfloat) gs->height) / gs->zoom_factor;
- if(new_y > avail_h)
- new_zoom = ((gfloat) avail_h) / ((gfloat) gs->height) * gs->zoom_factor;
- }
-
- return new_zoom;
-}
-