It is the usage of the lineto function and belongs to !
vb statement:
| VB statement | |
| Declare Function LineTo Lib "gdi32" Alias "LineTo" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long) As Long | |
| illustrate | |
| Use the current brush to draw a line and connect it to a specified point from the current position. After this function is called, the current position becomes x,y points | |
| Return value | |
| Long, non-zero means success, zero means failure | |
| Parameter table | |
| parameter | Type and description |
| hdc | Long, the handle of the device scene |
| x,y | Long, the end point of the line segment is represented by logical coordinates. This point will not be actually drawn; it does not belong to a part of the line segment |
| annotation | |
|
If you repeatedly call this function and a geometric brush to create a series of line segments, then unless called in a path scene, these line segments are not considered to have been combined together. |
|
Used in total:
- getdc (get device scenario)
- lineto (draw a straight line)
- Two dll commands
The above are all the knowledge points of the usage of lineto function. Thank you for your support.