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/*
* Copyright 2006 Computing Research Labs, New Mexico State University
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
* OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _h_glyphtest
#define _h_glyphtest
/*
* $Id: glyphtest.h 1 2006-11-02 16:47:28Z mleisher $
*/
#include <gdk/gdk.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtksignal.h>
#include "bdfP.h"
G_BEGIN_DECLS
/*
* The macros for accessing various parts of the widget class.
*/
#define GLYPHTEST(o) \
(G_TYPE_CHECK_INSTANCE_CAST((o), glyphtest_get_type(), Glyphtest))
#define GLYPHTEST_CLASS(c) \
(G_TYPE_CHECK_CLASS_CAST((c), glyphtest_get_type(), GlyphtestClass))
#define IS_GLYPHTEST(o) G_TYPE_CHECK_INSTANCE_TYPE((o), glyphtest_get_type())
#define IS_GLYPHTEST_CLASS(c) \
(G_TYPE_CHECK_CLASS_TYPE((c), glyphtest_get_type()))
#define GLYPHTEST_GET_CLASS(o) \
(G_TYPE_INSTANCE_GET_CLASS((o), glyphtest_get_type(), GlyphtestClass))
typedef struct _Glyphtest Glyphtest;
typedef struct _GlyphtestClass GlyphtestClass;
typedef struct {
bdf_font_t *font;
bdf_glyph_t *glyph;
} GlyphtestGlyph;
typedef struct {
GlyphtestGlyph *glyphs;
guint32 glyphs_used;
guint32 glyphs_size;
GdkPoint cpoint;
guint16 width;
guint16 height;
bdf_bbx_t bbx;
} GlyphtestLine;
struct _Glyphtest {
GtkWidget widget;
/*
* Public members.
*/
guint dir;
gboolean show_baseline;
#if 0
/* ENABLE WHEN COLORS ARE WORKING. */
gulong *colors;
#endif
/*
* Private members.
*/
GlyphtestLine line;
/*
* The points used to draw the glyphs.
*/
GdkPoint *image;
guint32 image_used;
guint32 image_size;
guint16 vmargin;
guint16 hmargin;
guint16 focus_thickness;
};
struct _GlyphtestClass {
GtkWidgetClass parent_class;
void (*glyph_added)(GtkWidget *, gpointer);
};
/**************************************************************************
*
* General API
*
**************************************************************************/
extern GType glyphtest_get_type(void);
extern GtkWidget *glyphtest_new(void);
/*
* Direction values for the change_direction call.
*/
#define GLYPHTEST_LEFT_TO_RIGHT 0
#define GLYPHTEST_RIGHT_TO_LEFT 1
extern void glyphtest_add_glyph(Glyphtest *, bdf_font_t *, bdf_glyph_t *);
extern void glyphtest_remove_font(Glyphtest *, bdf_font_t *);
extern void glyphtest_update_device_width(Glyphtest *, bdf_font_t *);
extern void glyphtest_change_direction(Glyphtest *, gint direction);
extern void glyphtest_show_baseline(Glyphtest *, gboolean baseline);
extern void glyphtest_erase(Glyphtest *);
G_END_DECLS
#endif /* _h_glyphtest */
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