virtual L_INT LAnnAutomation::SetBitmapDpiY(dDpiY, uFlags=0)
Sets the vertical Bitmap DPI (dots per inch) value that is used to translate the vertical distance for Ruler objects.
The vertical DPI value to set. Valid values are greater than or equal to 1.
If you pass 0 or a positive value less than 1, the value will default to 150. If you pass a negative value, the function will return an error.
Reserved for future versions, use 0.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This function applies to multiple and selected objects based on the value of the uFlags parameter.
Only Automation and Ruler objects are affected.
You should set this value to the bitmaps YResolution. Call this function every time you load objects or paste them from the clipboard. Otherwise, the distances shown by the ruler objects will not be accurate.
Win32, x64.
For an example, refer to LAnnAutomation::SetBitmapDpiX.
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