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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#ifndef __GDK_GC_H__
#define __GDK_GC_H__
#include <gdk/gdkcolor.h>
#include <gdk/gdktypes.h>
G_BEGIN_DECLS
typedef struct _GdkGCValues GdkGCValues;
typedef struct _GdkGCClass GdkGCClass;
/* GC cap styles
* CapNotLast:
* CapButt:
* CapRound:
* CapProjecting:
*/
typedef enum
{
GDK_CAP_NOT_LAST,
GDK_CAP_BUTT,
GDK_CAP_ROUND,
GDK_CAP_PROJECTING
} GdkCapStyle;
/* GC fill types.
* Solid:
* Tiled:
* Stippled:
* OpaqueStippled:
*/
typedef enum
{
GDK_SOLID,
GDK_TILED,
GDK_STIPPLED,
GDK_OPAQUE_STIPPLED
} GdkFill;
/* GC function types.
* Copy: Overwrites destination pixels with the source pixels.
* Invert: Inverts the destination pixels.
* Xor: Xor's the destination pixels with the source pixels.
* Clear: set pixels to 0
* And: source AND destination
* And Reverse: source AND (NOT destination)
* And Invert: (NOT source) AND destination
* Noop: destination
* Or: source OR destination
* Nor: (NOT source) AND (NOT destination)
* Equiv: (NOT source) XOR destination
* Xor Reverse: source OR (NOT destination)
* Copy Inverted: NOT source
* Xor Inverted: (NOT source) OR destination
* Nand: (NOT source) OR (NOT destination)
* Set: set pixels to 1
*/
typedef enum
{
GDK_COPY,
GDK_INVERT,
GDK_XOR,
GDK_CLEAR,
GDK_AND,
GDK_AND_REVERSE,
GDK_AND_INVERT,
GDK_NOOP,
GDK_OR,
GDK_EQUIV,
GDK_OR_REVERSE,
GDK_COPY_INVERT,
GDK_OR_INVERT,
GDK_NAND,
GDK_NOR,
GDK_SET
} GdkFunction;
/* GC join styles
* JoinMiter:
* JoinRound:
* JoinBevel:
*/
typedef enum
{
GDK_JOIN_MITER,
GDK_JOIN_ROUND,
GDK_JOIN_BEVEL
} GdkJoinStyle;
/* GC line styles
* Solid:
* OnOffDash:
* DoubleDash:
*/
typedef enum
{
GDK_LINE_SOLID,
GDK_LINE_ON_OFF_DASH,
GDK_LINE_DOUBLE_DASH
} GdkLineStyle;
typedef enum
{
GDK_CLIP_BY_CHILDREN = 0,
GDK_INCLUDE_INFERIORS = 1
} GdkSubwindowMode;
typedef enum
{
GDK_GC_FOREGROUND = 1 << 0,
GDK_GC_BACKGROUND = 1 << 1,
GDK_GC_FONT = 1 << 2,
GDK_GC_FUNCTION = 1 << 3,
GDK_GC_FILL = 1 << 4,
GDK_GC_TILE = 1 << 5,
GDK_GC_STIPPLE = 1 << 6,
GDK_GC_CLIP_MASK = 1 << 7,
GDK_GC_SUBWINDOW = 1 << 8,
GDK_GC_TS_X_ORIGIN = 1 << 9,
GDK_GC_TS_Y_ORIGIN = 1 << 10,
GDK_GC_CLIP_X_ORIGIN = 1 << 11,
GDK_GC_CLIP_Y_ORIGIN = 1 << 12,
GDK_GC_EXPOSURES = 1 << 13,
GDK_GC_LINE_WIDTH = 1 << 14,
GDK_GC_LINE_STYLE = 1 << 15,
GDK_GC_CAP_STYLE = 1 << 16,
GDK_GC_JOIN_STYLE = 1 << 17
} GdkGCValuesMask;
struct _GdkGCValues
{
GdkColor foreground;
GdkColor background;
GdkFont *font;
GdkFunction function;
GdkFill fill;
GdkPixmap *tile;
GdkPixmap *stipple;
GdkPixmap *clip_mask;
GdkSubwindowMode subwindow_mode;
gint ts_x_origin;
gint ts_y_origin;
gint clip_x_origin;
gint clip_y_origin;
gint graphics_exposures;
gint line_width;
GdkLineStyle line_style;
GdkCapStyle cap_style;
GdkJoinStyle join_style;
};
#define GDK_TYPE_GC (gdk_gc_get_type ())
#define GDK_GC(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC, GdkGC))
#define GDK_GC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GC, GdkGCClass))
#define GDK_IS_GC(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC))
#define GDK_IS_GC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GC))
#define GDK_GC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GC, GdkGCClass))
struct _GdkGC
{
GObject parent_instance;
gint clip_x_origin;
gint clip_y_origin;
gint ts_x_origin;
gint ts_y_origin;
GdkColormap *colormap;
};
struct _GdkGCClass
{
GObjectClass parent_class;
void (*get_values) (GdkGC *gc,
GdkGCValues *values);
void (*set_values) (GdkGC *gc,
GdkGCValues *values,
GdkGCValuesMask mask);
void (*set_dashes) (GdkGC *gc,
gint dash_offset,
gint8 dash_list[],
gint n);
/* Padding for future expansion */
void (*_gdk_reserved1) (void);
void (*_gdk_reserved2) (void);
void (*_gdk_reserved3) (void);
void (*_gdk_reserved4) (void);
};
GType gdk_gc_get_type (void) G_GNUC_CONST;
GdkGC *gdk_gc_new (GdkDrawable *drawable);
GdkGC *gdk_gc_new_with_values (GdkDrawable *drawable,
GdkGCValues *values,
GdkGCValuesMask values_mask);
#ifndef GDK_DISABLE_DEPRECATED
GdkGC *gdk_gc_ref (GdkGC *gc);
void gdk_gc_unref (GdkGC *gc);
#endif
void gdk_gc_get_values (GdkGC *gc,
GdkGCValues *values);
void gdk_gc_set_values (GdkGC *gc,
GdkGCValues *values,
GdkGCValuesMask values_mask);
void gdk_gc_set_foreground (GdkGC *gc,
const GdkColor *color);
void gdk_gc_set_background (GdkGC *gc,
const GdkColor *color);
#ifndef GDK_DISABLE_DEPRECATED
void gdk_gc_set_font (GdkGC *gc,
GdkFont *font);
#endif /* GDK_DISABLE_DEPRECATED */
void gdk_gc_set_function (GdkGC *gc,
GdkFunction function);
void gdk_gc_set_fill (GdkGC *gc,
GdkFill fill);
void gdk_gc_set_tile (GdkGC *gc,
GdkPixmap *tile);
void gdk_gc_set_stipple (GdkGC *gc,
GdkPixmap *stipple);
void gdk_gc_set_ts_origin (GdkGC *gc,
gint x,
gint y);
void gdk_gc_set_clip_origin (GdkGC *gc,
gint x,
gint y);
void gdk_gc_set_clip_mask (GdkGC *gc,
GdkBitmap *mask);
void gdk_gc_set_clip_rectangle (GdkGC *gc,
const GdkRectangle *rectangle);
void gdk_gc_set_clip_region (GdkGC *gc,
const GdkRegion *region);
void gdk_gc_set_subwindow (GdkGC *gc,
GdkSubwindowMode mode);
void gdk_gc_set_exposures (GdkGC *gc,
gboolean exposures);
void gdk_gc_set_line_attributes (GdkGC *gc,
gint line_width,
GdkLineStyle line_style,
GdkCapStyle cap_style,
GdkJoinStyle join_style);
void gdk_gc_set_dashes (GdkGC *gc,
gint dash_offset,
gint8 dash_list[],
gint n);
void gdk_gc_offset (GdkGC *gc,
gint x_offset,
gint y_offset);
void gdk_gc_copy (GdkGC *dst_gc,
GdkGC *src_gc);
void gdk_gc_set_colormap (GdkGC *gc,
GdkColormap *colormap);
GdkColormap *gdk_gc_get_colormap (GdkGC *gc);
void gdk_gc_set_rgb_fg_color (GdkGC *gc,
const GdkColor *color);
void gdk_gc_set_rgb_bg_color (GdkGC *gc,
const GdkColor *color);
GdkScreen * gdk_gc_get_screen (GdkGC *gc);
#ifndef GDK_DISABLE_DEPRECATED
#define gdk_gc_destroy gdk_gc_unref
#endif /* GDK_DISABLE_DEPRECATED */
G_END_DECLS
#endif /* __GDK_DRAWABLE_H__ */
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