static int l_surface_get_clip(lua_State *L)
{
THRenderTarget* pCanvas = luaT_testuserdata<THRenderTarget>(L);
THClipRect rcClip;
pCanvas->getClipRect(&rcClip);
lua_pushinteger(L, rcClip.x);
lua_pushinteger(L, rcClip.y);
lua_pushinteger(L, rcClip.w);
lua_pushinteger(L, rcClip.h);
return 4;
}
static int l_surface_set_clip(lua_State *L)
{
THRenderTarget* pCanvas = luaT_testuserdata<THRenderTarget>(L);
THClipRect rcClip;
rcClip.x = static_cast<THClipRect::xy_t>(luaL_checkinteger(L, 2));
rcClip.y = static_cast<THClipRect::xy_t>(luaL_checkinteger(L, 3));
rcClip.w = static_cast<THClipRect::wh_t>(luaL_checkinteger(L, 4));
rcClip.h = static_cast<THClipRect::wh_t>(luaL_checkinteger(L, 5));
if(lua_toboolean(L, 6) != 0)
{
THClipRect rcExistingClip;
pCanvas->getClipRect(&rcExistingClip);
IntersectTHClipRect(rcClip, rcExistingClip);
}
pCanvas->setClipRect(&rcClip);
lua_settop(L, 1);
return 1;
}
