Name
hw_GetBitMapAttr -- query bitmap attribute (V6.0)
Synopsis
int v = hw_GetBitMapAttr(APTR handle, int attr, struct hwTagList *tags);
Function
This function returns the requested information about the specified bitmap. The attr parameter specifies which information you want to have. The following attributes are currently recognized:

HWBMATTR_WIDTH:
Return the bitmap's width in pixels.

HWBMATTR_HEIGHT:
Return the bitmap's height in pixels.

HWBMATTR_BYTESPERROW:
Return the bitmap's bytes per row.

Designer compatibility
Unsupported

Inputs
handle
handle to a bitmap
attr
attribute to query (see above)
tags
reserved for future use; pass NULL
Results
v
value of the attribute
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