mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-20 05:50:11 +00:00
299 lines
8.1 KiB
C
299 lines
8.1 KiB
C
/* 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/.
|
|
*/
|
|
|
|
#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,
|
|
GdkRectangle *rectangle);
|
|
void gdk_gc_set_clip_region (GdkGC *gc,
|
|
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__ */
|