gtk/gdk/x11/gdkdrawable-x11.h
Owen Taylor 3d737ee8ba Add GdkPangoRenderer, a subclass of PangoRenderer targeting GDK drawables.
Sat Nov 20 15:13:51 2004  Owen Taylor  <otaylor@redhat.com>

	* gdk/gdkpango.[ch]: Add GdkPangoRenderer, a subclass of
	PangoRenderer targeting GDK drawables. Use to implement the old
	gdk_draw_layout() and friends.

	* gdk/gdkdraw.c gdk/gdkdrawable.h gdk/gdkwindow.c gdk/gdkpixmap.c:
	Add gdk_draw_glyphs_transformed() gdk_draw_trapezoids() and
	the corresponding members of GdkDrawableClass. Add a fallback
	implementation of gdk_draw_trapezoids() in terms of pixbufs.

	* gdk/gdkwindowing.h gdk/x11/gdkg-x11.h: Add
	_gdk_windowing_gc_get_foreground() to enable the fallback
	trapezoid implementation.

	* gdk/x11/gdkdrawable-x11.c gdk/x11/gdkdisplay-x11.h: Implement
	draw_glyph_transformed,	draw_trapezoids.

	* gdk/x11/gdkdrawable-x11.[ch]: Add
	_gdk_x11_drawable_draw_xtrapezoids, _gdk_x11_drawable_draw_xft_glyphs
	for use of GdkX11Renderer.

	* gdk/x11/gdkgc-x11.c gdk/x11/gdkprivate-x11.h: Implement
	GDK_TILED, GDK_STIPPLED, GDK_OPAQUE_STIPPLED in the RENDER codepath.

	* gdk/gdkpango-x11.c: Add GdkX11Renderer... a subclass of
	PangoXftRenderer that does tiles/stipples and fallback rendering
	of trapezoids without the RENDER extension.

	* gdk/gdkpango-x11.c gdk/x11/gdkscreen-x11.[ch] _gdk_x11_renderer_get:
	Add _gdk_x11_renderer_get() to get a singleton GdkX11Renderer
	for the screen.

	* gdk/x11/gdkdrawable-x11.c (get_impl_drawable): Fix a None/NULL
	confusion.

	* gtk/gtklabel.[ch] gtk/gtk.symbols: Add gtk_label_set/get_angle(),
	and an ::angle property.

	* gtk/gtklabel.c: Remove #if 0'd dead code gtk_label_paint_word().

	* gtk/gtktextdisplay.c: Switch to using a GtkTextRenderer subclass
	of GdkPangoRenderer for drawing.

	* gtk/gtktextlayout.[ch] gtk/gtktextdisplay.c: Switch to using
	gtk_attr_shape_new_with_data() to store backreferences to
	embedded pixmaps and widgets. Leave line_display->shaped_objects
	around for backwords compatibility.

	* gdk/gdkpango.[ch] (gdk_pango_context_set_colormap): Describe
	as deprecated, remove implementation.

	* gtk/gtkwidget.c (gtk_widget_create_pango_context): Remove
	call to gdk_pango_context_set_colormap.

	* demos/gtk-demo/Makefile.am demos/gtk-demo/rotated_text.c: Add
	a demo showing drawing rotated text.

	* tests/testgtk.c: Add a rotated-label test, and also a rotated
	drawing test (differs from demos/gtk-demo/rotated_text by also
	using a tile)
2004-11-21 16:24:01 +00:00

109 lines
3.6 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_DRAWABLE_X11_H__
#define __GDK_DRAWABLE_X11_H__
#include <config.h>
#include <gdk/gdkdrawable.h>
#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Drawable implementation for X11
*/
typedef enum
{
GDK_X11_FORMAT_NONE,
GDK_X11_FORMAT_EXACT_MASK,
GDK_X11_FORMAT_ARGB_MASK,
GDK_X11_FORMAT_ARGB
} GdkX11FormatType;
typedef struct _GdkDrawableImplX11 GdkDrawableImplX11;
typedef struct _GdkDrawableImplX11Class GdkDrawableImplX11Class;
#define GDK_TYPE_DRAWABLE_IMPL_X11 (_gdk_drawable_impl_x11_get_type ())
#define GDK_DRAWABLE_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE_IMPL_X11, GdkDrawableImplX11))
#define GDK_DRAWABLE_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE_IMPL_X11, GdkDrawableImplX11Class))
#define GDK_IS_DRAWABLE_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_X11))
#define GDK_IS_DRAWABLE_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE_IMPL_X11))
#define GDK_DRAWABLE_IMPL_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE_IMPL_X11, GdkDrawableImplX11Class))
struct _GdkDrawableImplX11
{
GdkDrawable parent_instance;
GdkDrawable *wrapper;
GdkColormap *colormap;
Window xid;
GdkScreen *screen;
XftDraw *xft_draw;
};
struct _GdkDrawableImplX11Class
{
GdkDrawableClass parent_class;
};
GType _gdk_drawable_impl_x11_get_type (void);
void _gdk_x11_convert_to_format (guchar *src_buf,
gint src_rowstride,
guchar *dest_buf,
gint dest_rowstride,
GdkX11FormatType dest_format,
GdkByteOrder dest_byteorder,
gint width,
gint height);
/* Note that the following take GdkDrawableImplX11, not the wrapper drawable */
void _gdk_x11_drawable_draw_xtrapezoids (GdkDrawable *drawable,
GdkGC *gc,
XTrapezoid *xtrapezoids,
int n_trapezoids);
void _gdk_x11_drawable_draw_xft_glyphs (GdkDrawable *drawable,
GdkGC *gc,
XftFont *xft_font,
XftGlyphSpec *glyphs,
gint n_glyphs);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GDK_DRAWABLE_X11_H__ */