66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
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Title: basesDisplay
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File: basesDisplay.h
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Purpose: Display the bases of a sequence on graphs
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Last update: Monday 20 January 1992
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*/
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/*
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*/
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/* ---- Includes ---- */
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#include "seq.h" /* IMPORT: Seq */
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#include "tman_context.h"
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#include <X11/Intrinsic.h> /* IMPORT: Widget */
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/* ---- Exports ---- */
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extern Widget createBasesDisplay(DisplayContext *dc,Widget parentWid, Widget fromVertWid,
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Dimension width);
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/*
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Create the bases display within the Form widget `parent',
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with the XtNfromVert constraint `fromVertWid'. The initial
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width is `width'. Return the (lower) widget constructed.
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No bases are initially displayed.
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*/
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extern void getBasesFontInfo(DisplayContext *dc, Dimension *offset, Dimension *chWidth);
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/*
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In `offset' return the offset which the bases are drawn
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from the left and right hand edges. The width of the characters
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used is returned in `chWidth'.
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*/
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extern void initBaseDisplay(Seq seq, int baseNum);
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/*
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Initialise the base display of sequence `seq'.
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*/
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extern void setBasesWidth(DisplayContext *dc, Dimension width);
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/*
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Set the width of the current sequence bases display.
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*/
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extern int pixelToPoint(DisplayContext *dc,int pixel);
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/*
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Given `pixel' on the bases display, return the corresponding point.
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Fractional results are truncated - this may mean a point one too
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low is indicated, but a point too high is never indicated.
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*/
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