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#ifndef __SP_RULER_H__
#define __SP_RULER_H__
/*
* Customized ruler class for inkscape
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Frank Felfe <innerspace@iname.com>
*
* Copyright (C) 1999-2002 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <gtk/gtk.h>
#include "sp-metric.h"
#include <iostream>
#include <glib.h>
#define SP_TYPE_RULER (sp_ruler_get_type ())
#define SP_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_RULER, SPRuler))
#define SP_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_RULER, SPRulerClass))
#define SP_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_RULER))
#define SP_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_RULER))
#define SP_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SP_TYPE_RULER, SPRulerClass))
typedef struct _SPRuler SPRuler;
typedef struct _SPRulerPrivate SPRulerPrivate;
typedef struct _SPRulerClass SPRulerClass;
typedef struct _SPRulerMetric SPRulerMetric;
/* All distances below are in 1/72nd's of an inch. (According to
* Adobe that's a point, but points are really 1/72.27 in.)
*/
struct _SPRuler
{
GtkWidget widget;
/*< private >*/
SPRulerPrivate *priv;
};
struct _SPRulerClass
{
GtkWidgetClass parent_class;
void (* draw_ticks) (SPRuler *ruler,
cairo_t *cr);
void (* draw_pos) (SPRuler *ruler,
cairo_t *cr);
};
struct _SPRulerMetric
{
gchar const *metric_name;
gchar const *abbrev;
/* This should be points_per_unit. This is the size of the unit
* in 1/72nd's of an inch and has nothing to do with screen pixels */
gdouble pixels_per_unit;
gdouble ruler_scale[10];
gint subdivide[5]; /* five possible modes of subdivision */
};
GType sp_ruler_get_type (void) G_GNUC_CONST;
GtkWidget* sp_ruler_new (GtkOrientation orientation);
void sp_ruler_set_range (SPRuler *ruler,
gdouble lower,
gdouble upper,
gdouble position,
gdouble max_size);
void sp_ruler_get_range (SPRuler *ruler,
gdouble *lower,
gdouble *upper,
gdouble *position,
gdouble *max_size);
void sp_ruler_set_metric(SPRuler *ruler, SPMetric metric);
SPMetric sp_ruler_get_metric(SPRuler *ruler);
#endif /* __SP_RULER_H__ */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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