gdk_drawable_get_visible_region
<SUBSECTION>
-gdk_draw_point
-gdk_draw_points
gdk_draw_rectangle
gdk_draw_layout_line
gdk_draw_layout_line_with_colors
@Returns:
-<!-- ##### FUNCTION gdk_draw_point ##### -->
-<para>
-</para>
-
-@drawable:
-@gc:
-@x:
-@y:
-
-
-<!-- ##### FUNCTION gdk_draw_points ##### -->
-<para>
-</para>
-
-@drawable:
-@gc:
-@points:
-@n_points:
-
-
<!-- ##### FUNCTION gdk_draw_rectangle ##### -->
<para>
</para>
temp_region_deinit( &clip );
}
-static void
-gdk_directfb_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkDrawableImplDirectFB *impl;
- cairo_region_t clip;
-
- DFBRegion region = { points->x, points->y, points->x, points->y };
-
- D_DEBUG_AT( GDKDFB_Drawable, "%s( %p, %p, %p, %d )\n", G_STRFUNC, drawable, gc, points, npoints );
-
- if (npoints < 1)
- return;
-
- impl = GDK_DRAWABLE_IMPL_DIRECTFB (drawable);
-
- if (!gdk_directfb_setup_for_drawing (impl, GDK_GC_DIRECTFB (gc)))
- return;
-
- gdk_directfb_clip_region (drawable, gc, NULL, &clip);
-
- while (npoints > 0)
- {
- if (cairo_region_contains_point (&clip, points->x, points->y))
- {
- impl->surface->FillRectangle (impl->surface,
- points->x, points->y, 1, 1);
-
- if (points->x < region.x1)
- region.x1 = points->x;
- if (points->x > region.x2)
- region.x2 = points->x;
-
- if (points->y < region.y1)
- region.y1 = points->y;
- if (points->y > region.y2)
- region.y2 = points->y;
- }
-
- npoints--;
- points++;
- }
-
- temp_region_deinit( &clip );
-}
-
static inline void
convert_rgba_pixbuf_to_image (guint32 *src,
guint src_pitch,
drawable_class->create_gc = _gdk_directfb_gc_new;
drawable_class->draw_rectangle = gdk_directfb_draw_rectangle;
drawable_class->draw_drawable = gdk_directfb_draw_drawable;
- drawable_class->draw_points = gdk_directfb_draw_points;
drawable_class->ref_cairo_surface = gdk_directfb_ref_cairo_surface;
drawable_class->set_colormap = gdk_directfb_set_colormap;
gdk_drawable_get_visual
gdk_drawable_set_colormap
gdk_draw_drawable
-gdk_draw_point
-gdk_draw_points
gdk_draw_rectangle
#endif
#endif
/* Drawing
*/
-/**
- * gdk_draw_point:
- * @drawable: a #GdkDrawable (a #GdkWindow or a #GdkPixmap).
- * @gc: a #GdkGC.
- * @x: the x coordinate of the point.
- * @y: the y coordinate of the point.
- *
- * Draws a point, using the foreground color and other attributes of
- * the #GdkGC.
- **/
-void
-gdk_draw_point (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y)
-{
- GdkPoint point;
-
- g_return_if_fail (GDK_IS_DRAWABLE (drawable));
- g_return_if_fail (GDK_IS_GC (gc));
-
- point.x = x;
- point.y = y;
-
- GDK_DRAWABLE_GET_CLASS (drawable)->draw_points (drawable, gc, &point, 1);
-}
-
/**
* gdk_draw_rectangle:
* @drawable: a #GdkDrawable (a #GdkWindow or a #GdkPixmap).
g_object_unref (composite);
}
-/**
- * gdk_draw_points:
- * @drawable: a #GdkDrawable (a #GdkWindow or a #GdkPixmap).
- * @gc: a #GdkGC.
- * @points: an array of #GdkPoint structures.
- * @n_points: the number of points to be drawn.
- *
- * Draws a number of points, using the foreground color and other
- * attributes of the #GdkGC.
- **/
-void
-gdk_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkPoint *points,
- gint n_points)
-{
- g_return_if_fail (GDK_IS_DRAWABLE (drawable));
- g_return_if_fail ((points != NULL) && (n_points > 0));
- g_return_if_fail (GDK_IS_GC (gc));
- g_return_if_fail (n_points >= 0);
-
- if (n_points == 0)
- return;
-
- GDK_DRAWABLE_GET_CLASS (drawable)->draw_points (drawable, gc,
- (GdkPoint *) points, n_points);
-}
-
static GdkDrawable *
gdk_drawable_real_get_composite_drawable (GdkDrawable *drawable,
gint x,
gint ydest,
gint width,
gint height);
- void (*draw_points) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
gint (*get_depth) (GdkDrawable *drawable);
void (*get_size) (GdkDrawable *drawable,
/* Drawing
*/
-void gdk_draw_point (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y);
void gdk_draw_rectangle (GdkDrawable *drawable,
GdkGC *gc,
gboolean filled,
gint ydest,
gint width,
gint height);
-void gdk_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkPoint *points,
- gint n_points);
void gdk_draw_layout_line (GdkDrawable *drawable,
GdkGC *gc,
}
-static void
-gdk_offscreen_window_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
- GdkDrawable *real_drawable = get_real_drawable (offscreen);
-
- gdk_draw_points (real_drawable,
- gc,
- points,
- npoints);
-
-
- if (npoints > 0)
- {
- int min_x, min_y, max_x, max_y, i;
-
- min_x = max_x = points[0].x;
- min_y = max_y = points[0].y;
-
- for (i = 1; i < npoints; i++)
- {
- min_x = MIN (min_x, points[i].x);
- max_x = MAX (max_x, points[i].x);
- min_y = MIN (min_y, points[i].y);
- max_y = MAX (max_y, points[i].y);
- }
-
- add_damage (offscreen, min_x, min_y,
- max_x - min_x + 1,
- max_y - min_y + 1,
- FALSE);
- }
-}
-
void
_gdk_offscreen_window_new (GdkWindow *window,
GdkScreen *screen,
drawable_class->draw_rectangle = gdk_offscreen_window_draw_rectangle;
drawable_class->draw_drawable_with_src = gdk_offscreen_window_draw_drawable;
- drawable_class->draw_points = gdk_offscreen_window_draw_points;
}
static void
gint width,
gint height,
GdkPixmap *original_src);
-static void gdk_pixmap_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
static void gdk_pixmap_real_get_size (GdkDrawable *drawable,
gint *width,
drawable_class->create_gc = gdk_pixmap_create_gc;
drawable_class->draw_rectangle = gdk_pixmap_draw_rectangle;
drawable_class->draw_drawable_with_src = gdk_pixmap_draw_drawable;
- drawable_class->draw_points = gdk_pixmap_draw_points;
drawable_class->get_depth = gdk_pixmap_real_get_depth;
drawable_class->get_screen = gdk_pixmap_real_get_screen;
drawable_class->get_size = gdk_pixmap_real_get_size;
original_src);
}
-static void
-gdk_pixmap_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkPixmapObject *private = (GdkPixmapObject *)drawable;
-
- _gdk_gc_remove_drawable_clip (gc);
- gdk_draw_points (private->impl, gc, points, npoints);
-}
-
static void
gdk_pixmap_real_get_size (GdkDrawable *drawable,
gint *width,
gint width,
gint height,
GdkDrawable *original_src);
-static void gdk_window_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
static cairo_surface_t *gdk_window_ref_cairo_surface (GdkDrawable *drawable);
static cairo_surface_t *gdk_window_create_cairo_surface (GdkDrawable *drawable,
drawable_class->create_gc = gdk_window_create_gc;
drawable_class->draw_rectangle = gdk_window_draw_rectangle;
drawable_class->draw_drawable_with_src = gdk_window_draw_drawable;
- drawable_class->draw_points = gdk_window_draw_points;
drawable_class->get_depth = gdk_window_real_get_depth;
drawable_class->get_screen = gdk_window_real_get_screen;
drawable_class->get_size = gdk_window_real_get_size;
END_DRAW;
}
-static void
-gdk_window_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkPoint *new_points;
-
- if (GDK_WINDOW_DESTROYED (drawable))
- return;
-
- BEGIN_DRAW;
-
- if (x_offset != 0 || y_offset != 0)
- {
- gint i;
-
- new_points = g_new (GdkPoint, npoints);
- for (i=0; i<npoints; i++)
- {
- new_points[i].x = points[i].x - x_offset;
- new_points[i].y = points[i].y - y_offset;
- }
- }
- else
- new_points = points;
-
- gdk_draw_points (impl, gc, new_points, npoints);
-
- if (new_points != points)
- g_free (new_points);
-
- END_DRAW;
-}
-
static cairo_t *
setup_backing_rect (GdkWindow *window, GdkWindowPaint *paint, int x_offset_cairo, int y_offset_cairo)
{
src_depth, dest_depth);
}
-static void
-gdk_quartz_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- CGContextRef context = gdk_quartz_drawable_get_context (drawable, FALSE);
- int i;
-
- if (!context)
- return;
-
- _gdk_quartz_gc_update_cg_context (gc, drawable, context,
- GDK_QUARTZ_CONTEXT_STROKE |
- GDK_QUARTZ_CONTEXT_FILL);
-
- /* Just draw 1x1 rectangles */
- for (i = 0; i < npoints; i++)
- {
- CGRect rect = CGRectMake (points[i].x, points[i].y, 1, 1);
- CGContextFillRect (context, rect);
- }
-
- gdk_quartz_drawable_release_context (drawable, context);
-}
-
static inline void
gdk_quartz_fix_cap_not_last_line (GdkGCQuartz *private,
gint x1,
drawable_class->create_gc = _gdk_quartz_gc_new;
drawable_class->draw_rectangle = gdk_quartz_draw_rectangle;
drawable_class->draw_drawable_with_src = gdk_quartz_draw_drawable;
- drawable_class->draw_points = gdk_quartz_draw_points;
drawable_class->ref_cairo_surface = gdk_quartz_ref_cairo_surface;
gint width,
gint height,
GdkDrawable *original_src);
-static void gdk_win32_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
static cairo_surface_t *gdk_win32_ref_cairo_surface (GdkDrawable *drawable);
drawable_class->create_gc = _gdk_win32_gc_new;
drawable_class->draw_rectangle = gdk_win32_draw_rectangle;
drawable_class->draw_drawable_with_src = gdk_win32_draw_drawable;
- drawable_class->draw_points = gdk_win32_draw_points;
drawable_class->ref_cairo_surface = gdk_win32_ref_cairo_surface;
xdest, ydest, width, height);
}
-static void
-gdk_win32_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- HDC hdc;
- HGDIOBJ old_pen;
- int i;
-
- hdc = gdk_win32_hdc_get (drawable, gc, GDK_GC_FOREGROUND);
-
- GDK_NOTE (DRAW, g_print ("gdk_win32_draw_points: %s %d points\n",
- _gdk_win32_drawable_description (drawable),
- npoints));
-
- /* The X11 version uses XDrawPoint(), which doesn't use the fill
- * mode, so don't use generic_draw. But we should use the current
- * function, so we can't use SetPixel(). Draw single-pixel
- * rectangles (sigh).
- */
-
- old_pen = SelectObject (hdc, GetStockObject (NULL_PEN));
- for (i = 0; i < npoints; i++)
- Rectangle (hdc, points[i].x, points[i].y,
- points[i].x + 2, points[i].y + 2);
-
- SelectObject (hdc, old_pen);
- gdk_win32_hdc_release (drawable, gc, GDK_GC_FOREGROUND);
-}
-
static void
blit_from_pixmap (gboolean use_fg_bg,
GdkDrawableImplWin32 *dest,
gint width,
gint height,
GdkDrawable *original_src);
-static void gdk_x11_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
static cairo_surface_t *gdk_x11_ref_cairo_surface (GdkDrawable *drawable);
drawable_class->create_gc = _gdk_x11_gc_new;
drawable_class->draw_rectangle = gdk_x11_draw_rectangle;
drawable_class->draw_drawable_with_src = gdk_x11_draw_drawable;
- drawable_class->draw_points = gdk_x11_draw_points;
drawable_class->ref_cairo_surface = gdk_x11_ref_cairo_surface;
src_depth, dest_depth);
}
-static void
-gdk_x11_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints)
-{
- GdkDrawableImplX11 *impl;
-
- impl = GDK_DRAWABLE_IMPL_X11 (drawable);
-
-
- /* We special-case npoints == 1, because X will merge multiple
- * consecutive XDrawPoint requests into a PolyPoint request
- */
- if (npoints == 1)
- {
- XDrawPoint (GDK_SCREEN_XDISPLAY (impl->screen),
- impl->xid,
- GDK_GC_GET_XGC (gc),
- points[0].x, points[0].y);
- }
- else
- {
- gint i;
- XPoint *tmp_points = g_new (XPoint, npoints);
-
- for (i=0; i<npoints; i++)
- {
- tmp_points[i].x = points[i].x;
- tmp_points[i].y = points[i].y;
- }
-
- XDrawPoints (GDK_SCREEN_XDISPLAY (impl->screen),
- impl->xid,
- GDK_GC_GET_XGC (gc),
- tmp_points,
- npoints,
- CoordModeOrigin);
-
- g_free (tmp_points);
- }
-}
-
static gint
gdk_x11_get_depth (GdkDrawable *drawable)
{
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