Commit 145a0f01 authored by devsaurus's avatar devsaurus
Browse files

add scaling functions

parent c1662a99
......@@ -310,6 +310,32 @@ static int lu8g_drawCircle( lua_State *L )
return 0;
}
// Lua: u8g.setScale2x2( self )
static int lu8g_setScale2x2( lua_State *L )
{
lu8g_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
u8g_SetScale2x2( lud );
return 0;
}
// Lua: u8g.undoScale( self )
static int lu8g_undoScale( lua_State *L )
{
lu8g_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
u8g_UndoScale( lud );
return 0;
}
// Lua: u8g.firstPage( self )
static int lu8g_firstPage( lua_State *L )
{
......@@ -517,6 +543,8 @@ static const LUA_REG_TYPE lu8g_display_map[] =
{ LSTRKEY( "drawRFrame" ), LFUNCVAL( lu8g_drawRFrame ) },
{ LSTRKEY( "drawDisc" ), LFUNCVAL( lu8g_drawDisc ) },
{ LSTRKEY( "drawCircle" ), LFUNCVAL( lu8g_drawCircle ) },
{ LSTRKEY( "setScale2x2" ), LFUNCVAL( lu8g_setScale2x2 ) },
{ LSTRKEY( "undoScale" ), LFUNCVAL( lu8g_undoScale ) },
{ LSTRKEY( "firstPage" ), LFUNCVAL( lu8g_firstPage ) },
{ LSTRKEY( "nextPage" ), LFUNCVAL( lu8g_nextPage ) },
#if LUA_OPTIMIZE_MEMORY > 0
......
......@@ -87,6 +87,13 @@ function ascii_2()
end
end
function extra_page(a)
disp:drawStr(0, 12, "setScale2x2")
disp:setScale2x2()
disp:drawStr(0, 6+a, "setScale2x2")
disp:undoScale()
end
-- the draw() routine
function draw(draw_state)
......@@ -110,6 +117,8 @@ function draw(draw_state)
ascii_1()
elseif (component == 7) then
ascii_2()
elseif (component == 8) then
extra_page(bit.band(draw_state, 7))
end
end
......@@ -120,7 +129,7 @@ function graphics_test()
-- cycle through all components
local draw_state
for draw_state = 0, 7 + 7*8, 1 do
for draw_state = 0, 7 + 8*8, 1 do
disp:firstPage()
repeat
draw(draw_state)
......
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