33 lines
1004 B
OCaml
33 lines
1004 B
OCaml
(** Possible positions for adding text and other uses. See cpdfmanual.pdf *)
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type position =
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PosCentre of float * float
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| PosLeft of float * float
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| PosRight of float * float
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| Top of float
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| TopLeft of float
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| TopRight of float
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| Left of float
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| BottomLeft of float
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| Bottom of float
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| BottomRight of float
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| Right of float
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| Diagonal
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| ReverseDiagonal
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| Centre
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(** Produce a debug string of a [position] *)
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val string_of_position : position -> string
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(** Orientation of the string on the page *)
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type orientation = Horizontal | Vertical | VerticalDown
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(** [calculate_position ignore_d w (xmin, ymin, xmax, ymax) orientation pos] calculates
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the absolute position of text given its width, bounding box, orientation and
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position. If [ignore_d] is true, the distance from the position (e.g 10 in
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TopLeft 10) is ignored (considered zero). *)
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val calculate_position :
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bool ->
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float ->
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float * float * float * float ->
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orientation -> position -> float * float * float
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