FIELD: computer equipment.
SUBSTANCE: system comprises a gesture processing module for recording screen coordinates of a selected region of a given shape, determined by a gesture on the current page of the streaming document, a module for calculating a position of a note for receiving screen coordinates of a selected region of a given shape and transforming screen coordinates of a given position in a selected region into a relative position of the leaf node in the stream document and a note information storage module for storing the relative position of the leaf node and the screen coordinates of the selected region as the note position information.
EFFECT: technical result consists in improvement of position accuracy of displaying a note of a screenshot type in a stream document.
15 cl, 8 dwg
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Authors
Dates
2020-09-24—Published
2017-04-12—Filed