Annotate, Highlight, or Index a Document
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Use the VAPIM_ENABLEINDEX message to enable index-only mode. This generates text buffer (
VAPINM_TEXTBUFFER
) notification messages with document viewing disabled. -
To specify the character set for the returned text buffer, use VAPIM_SETINDEXBUFCHARSET.
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To add and delete annotations, use the VAPIM_ANNOTATE message. The annotation is placed at a logical address.
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To add a highlight to a document, use the
VAPIM_SETHILITE message.
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See the following messages and notification messages for more functionality related to annotating, highlighting, or indexing documents: