/* 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 (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION) #error "Only can be included directly." #endif #ifndef __GDK_DRAWABLE_H__ #define __GDK_DRAWABLE_H__ #include #include #include #include #include G_BEGIN_DECLS typedef struct _GdkDrawableClass GdkDrawableClass; typedef struct _GdkTrapezoid GdkTrapezoid; #define GDK_TYPE_DRAWABLE (gdk_drawable_get_type ()) #define GDK_DRAWABLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE, GdkDrawable)) #define GDK_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE, GdkDrawableClass)) #define GDK_IS_DRAWABLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE)) #define GDK_IS_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE)) #define GDK_DRAWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE, GdkDrawableClass)) struct _GdkDrawable { GObject parent_instance; }; struct _GdkDrawableClass { GObjectClass parent_class; GdkGC *(*create_gc) (GdkDrawable *drawable, GdkGCValues *values, GdkGCValuesMask mask); void (*draw_rectangle) (GdkDrawable *drawable, GdkGC *gc, gboolean filled, gint x, gint y, gint width, gint height); void (*draw_arc) (GdkDrawable *drawable, GdkGC *gc, gboolean filled, gint x, gint y, gint width, gint height, gint angle1, gint angle2); void (*draw_polygon) (GdkDrawable *drawable, GdkGC *gc, gboolean filled, GdkPoint *points, gint npoints); void (*draw_drawable) (GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); void (*draw_points) (GdkDrawable *drawable, GdkGC *gc, GdkPoint *points, gint npoints); void (*draw_segments) (GdkDrawable *drawable, GdkGC *gc, GdkSegment *segs, gint nsegs); void (*draw_lines) (GdkDrawable *drawable, GdkGC *gc, GdkPoint *points, gint npoints); void (*draw_glyphs) (GdkDrawable *drawable, GdkGC *gc, PangoFont *font, gint x, gint y, PangoGlyphString *glyphs); void (*draw_image) (GdkDrawable *drawable, GdkGC *gc, GdkImage *image, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); gint (*get_depth) (GdkDrawable *drawable); void (*get_size) (GdkDrawable *drawable, gint *width, gint *height); void (*set_colormap) (GdkDrawable *drawable, GdkColormap *cmap); GdkColormap* (*get_colormap) (GdkDrawable *drawable); GdkVisual* (*get_visual) (GdkDrawable *drawable); GdkScreen* (*get_screen) (GdkDrawable *drawable); GdkImage* (*get_image) (GdkDrawable *drawable, gint x, gint y, gint width, gint height); cairo_region_t* (*get_clip_region) (GdkDrawable *drawable); cairo_region_t* (*get_visible_region) (GdkDrawable *drawable); GdkDrawable* (*get_composite_drawable) (GdkDrawable *drawable, gint x, gint y, gint width, gint height, gint *composite_x_offset, gint *composite_y_offset); void (*draw_pixbuf) (GdkDrawable *drawable, GdkGC *gc, GdkPixbuf *pixbuf, gint src_x, gint src_y, gint dest_x, gint dest_y, gint width, gint height, GdkRgbDither dither, gint x_dither, gint y_dither); GdkImage* (*_copy_to_image) (GdkDrawable *drawable, GdkImage *image, gint src_x, gint src_y, gint dest_x, gint dest_y, gint width, gint height); void (*draw_glyphs_transformed) (GdkDrawable *drawable, GdkGC *gc, PangoMatrix *matrix, PangoFont *font, gint x, gint y, PangoGlyphString *glyphs); void (*draw_trapezoids) (GdkDrawable *drawable, GdkGC *gc, GdkTrapezoid *trapezoids, gint n_trapezoids); cairo_surface_t *(*ref_cairo_surface) (GdkDrawable *drawable); GdkDrawable *(*get_source_drawable) (GdkDrawable *drawable); void (*set_cairo_clip) (GdkDrawable *drawable, cairo_t *cr); cairo_surface_t * (*create_cairo_surface) (GdkDrawable *drawable, int width, int height); void (*draw_drawable_with_src) (GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height, GdkDrawable *original_src); /* Padding for future expansion */ void (*_gdk_reserved7) (void); void (*_gdk_reserved9) (void); void (*_gdk_reserved10) (void); void (*_gdk_reserved11) (void); void (*_gdk_reserved12) (void); void (*_gdk_reserved13) (void); void (*_gdk_reserved14) (void); void (*_gdk_reserved15) (void); }; struct _GdkTrapezoid { double y1, x11, x21, y2, x12, x22; }; GType gdk_drawable_get_type (void) G_GNUC_CONST; /* Manipulation of drawables */ void gdk_drawable_get_size (GdkDrawable *drawable, gint *width, gint *height); void gdk_drawable_set_colormap (GdkDrawable *drawable, GdkColormap *colormap); GdkColormap* gdk_drawable_get_colormap (GdkDrawable *drawable); GdkVisual* gdk_drawable_get_visual (GdkDrawable *drawable); gint gdk_drawable_get_depth (GdkDrawable *drawable); GdkScreen* gdk_drawable_get_screen (GdkDrawable *drawable); GdkDisplay* gdk_drawable_get_display (GdkDrawable *drawable); /* Drawing */ void gdk_draw_point (GdkDrawable *drawable, GdkGC *gc, gint x, gint y); void gdk_draw_line (GdkDrawable *drawable, GdkGC *gc, gint x1_, gint y1_, gint x2_, gint y2_); void gdk_draw_rectangle (GdkDrawable *drawable, GdkGC *gc, gboolean filled, gint x, gint y, gint width, gint height); void gdk_draw_arc (GdkDrawable *drawable, GdkGC *gc, gboolean filled, gint x, gint y, gint width, gint height, gint angle1, gint angle2); void gdk_draw_polygon (GdkDrawable *drawable, GdkGC *gc, gboolean filled, const GdkPoint *points, gint n_points); void gdk_draw_drawable (GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); void gdk_draw_image (GdkDrawable *drawable, GdkGC *gc, GdkImage *image, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); void gdk_draw_points (GdkDrawable *drawable, GdkGC *gc, const GdkPoint *points, gint n_points); void gdk_draw_segments (GdkDrawable *drawable, GdkGC *gc, const GdkSegment *segs, gint n_segs); void gdk_draw_lines (GdkDrawable *drawable, GdkGC *gc, const GdkPoint *points, gint n_points); void gdk_draw_pixbuf (GdkDrawable *drawable, GdkGC *gc, const GdkPixbuf *pixbuf, gint src_x, gint src_y, gint dest_x, gint dest_y, gint width, gint height, GdkRgbDither dither, gint x_dither, gint y_dither); void gdk_draw_glyphs (GdkDrawable *drawable, GdkGC *gc, PangoFont *font, gint x, gint y, PangoGlyphString *glyphs); void gdk_draw_layout_line (GdkDrawable *drawable, GdkGC *gc, gint x, gint y, PangoLayoutLine *line); void gdk_draw_layout (GdkDrawable *drawable, GdkGC *gc, gint x, gint y, PangoLayout *layout); void gdk_draw_layout_line_with_colors (GdkDrawable *drawable, GdkGC *gc, gint x, gint y, PangoLayoutLine *line, const GdkColor *foreground, const GdkColor *background); void gdk_draw_layout_with_colors (GdkDrawable *drawable, GdkGC *gc, gint x, gint y, PangoLayout *layout, const GdkColor *foreground, const GdkColor *background); void gdk_draw_glyphs_transformed (GdkDrawable *drawable, GdkGC *gc, const PangoMatrix *matrix, PangoFont *font, gint x, gint y, PangoGlyphString *glyphs); void gdk_draw_trapezoids (GdkDrawable *drawable, GdkGC *gc, const GdkTrapezoid *trapezoids, gint n_trapezoids); GdkImage* gdk_drawable_get_image (GdkDrawable *drawable, gint x, gint y, gint width, gint height); GdkImage *gdk_drawable_copy_to_image (GdkDrawable *drawable, GdkImage *image, gint src_x, gint src_y, gint dest_x, gint dest_y, gint width, gint height); cairo_region_t *gdk_drawable_get_clip_region (GdkDrawable *drawable); cairo_region_t *gdk_drawable_get_visible_region (GdkDrawable *drawable); G_END_DECLS #endif /* __GDK_DRAWABLE_H__ */