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/************************************************************************/
/* */
/* Definitions relating to rulers. */
/* */
/************************************************************************/
# include <appUnit.h>
# include "docBuf.h"
typedef void (*DragHair)( void * voided, int from, int to );
typedef struct ColumnSeparator
{
int csX0;
int csX1;
} ColumnSeparator;
/************************************************************************/
/* */
/* Routine declarations. */
/* */
/************************************************************************/
extern void * tedMakeRuler( int height,
double horPixPerMM,
double magnification,
Pixel forePixel,
Pixel backPixel,
Pixel topPixel,
Pixel bottomPixel,
int leftRulerWidth,
int rightRulerWidth,
int docX0,
int docX1,
int minVisible,
int maxVisible,
int maximum,
int whatUnit );
extern void tedFreeRuler( Display * display,
void * voidtr );
extern void tedExposeHorizontalRuler( Widget w,
void * voidtr,
XEvent * event );
extern void tedScrollHorizontalRuler( void * voidtr,
Widget w,
int d );
extern void tedSetHorizontalRulerRange( void * voidtr,
Widget w,
int docVisX0,
int docVisX1,
int docBackX1 );
extern void tedAdaptHorizontalRuler( void * voidtr,
Widget w,
int docX0,
int docX1,
int firstIndent,
int leftIndent,
int rightIndent,
int maximum,
int tabCount,
TabStop * tabStops,
int andExpose );
extern void tedHorizontalRulerTrackMouse( Widget w,
void * voidtr,
XEvent * event,
unsigned int * pChanged,
int * pFirstIndent,
int * pLeftIndent,
int * pRightIndent,
int * pTabCount,
TabStop ** pTabStops,
int * pCsCount,
ColumnSeparator ** pCs,
void * voided,
DragHair dragHair );
extern void tedHorizontalRulerConfigure( Widget w,
void * voidtr,
XEvent * event,
Boolean * pRefused );
extern int tedSetRulerColumns( Widget w,
void * voidtr,
int colX0,
int colX1,
ColumnSeparator * cs,
int csCount );
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