那种下载来的带各种图片和ini的皮肤怎么支持？

是自己在代码里写还是用什么控件支持呢？
如相应图片中的ini文件里是：[main]
titlebox=titlebox=titlebox.bmp
back=back.bmp
minwidth=100
maxwidth=140
minheight=300
drawtitlebox=0  
top_left=main_top_left.bmp
top_right=main_top_right.bmp
top_middle=main_top_middle.bmp
middle_left=main_middle_left.bmp
middle_right=main_middle_right.bmp
bottom_left=main_bottom_left.bmp
bottom_middle=main_bottom_middle.bmp
bottom_right=main_bottom_right.bmp[button2]
left=button_left.bmp
middle=button_middle.bmp
right=button_right.bmp
light_left=button_light_left.bmp
light_middle=button_light_middle.bmp
light_right=button_light_right.bmp
down_left=button_light_left.bmp
down_middle=button_light_middle.bmp
down_right=button_light_right.bmp
[button3]
stretch=
light_stretch=
down_stretch=
[button4]
left=button_left.bmp
middle=button_middle.bmp
right=button_right.bmp
light_left=button_light_left.bmp
light_middle=button_light_middle.bmp
light_right=button_light_right.bmp
down_left=button_light_left.bmp
down_middle=button_light_middle.bmp
down_right=button_light_right.bmp[buttont1]
stretch=t1.bmp
light_stretch=t1.bmp
down_stretch=t1.bmp
[buttont2]
stretch=t1.bmp
light_stretch=t1.bmp
down_stretch=t1.bmp
[buttont3]
stretch=t1.bmp
light_stretch=t1.bmp
down_stretch=t1.bmp
[folder]
stretch=folder_light.bmp
light_stretch=folder_down.bmp
down_stretch=folder_down.bmp[BAR]
leftspace=4
rightspace=4
topspace=12
bottomspace=10
color_red = 0
color_green=0
color_blue=0
bottomspace=5
scrollup=scrollbox-1.bmp
scrollup_down=scrollbox-2.bmp
scrolldown=scrollbox-4.bmp
scrolldown_down=scrollbox-3.bmp[buttongroup]
leftspace=2
rightspace=2
topspace=2
bottomspace=3
useicon=0[buttongrouptop]
topspace=5
leftspace=15[menu]
color_red=215
color_green=232
color_blue=242
logo=logo.bmp