Documentation Project 1
ContentsIndexHome
PreviousUpNext
sack::image::do_vline Variable
C++
IMAGE_PROC_D void (__cdecl * do_vline)(Image pImage, S_32 x, S_32 yfrom, S_32 yto, CDATA color);
Parameters 
Description 
Image 
the image to draw to 
the x coordinate of the line (how far over to draw it) 
y_from 
Y coordinate to draw from 
y_to 
Y coordinate to draw to 
color 
the color of the line. This color will be set to the surface, the alpha result will be the alpha of this color. 

This is a function pointer that references a function to do optimized vertical lines. The function pointer is updated when SetBlotMethod() is called.

Copyright (c) 2010. All rights reserved.
What do you think about this topic? Send feedback!