| 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ |
|---|
| 2 | /* This file is part of the GtkHTML library. |
|---|
| 3 | |
|---|
| 4 | Copyright (C) 2000 Helix Code, Inc. |
|---|
| 5 | |
|---|
| 6 | This library is free software; you can redistribute it and/or |
|---|
| 7 | modify it under the terms of the GNU Library General Public |
|---|
| 8 | License as published by the Free Software Foundation; either |
|---|
| 9 | version 2 of the License, or (at your option) any later version. |
|---|
| 10 | |
|---|
| 11 | This library is distributed in the hope that it will be useful, |
|---|
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 14 | Library General Public License for more details. |
|---|
| 15 | |
|---|
| 16 | You should have received a copy of the GNU Library General Public License |
|---|
| 17 | along with this library; see the file COPYING.LIB. If not, write to |
|---|
| 18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
|---|
| 19 | Boston, MA 02111-1307, USA. |
|---|
| 20 | */ |
|---|
| 21 | |
|---|
| 22 | #ifndef _HTMLGDKPAINTER_H |
|---|
| 23 | #define _HTMLGDKPAINTER_H |
|---|
| 24 | |
|---|
| 25 | #include <pango/pango-context.h> |
|---|
| 26 | #include <pango/pango-layout.h> |
|---|
| 27 | |
|---|
| 28 | #include <gtk/gtkwidget.h> |
|---|
| 29 | |
|---|
| 30 | #include "htmlpainter.h" |
|---|
| 31 | #include "htmlfontmanager.h" |
|---|
| 32 | |
|---|
| 33 | #define HTML_TYPE_GDK_PAINTER (html_gdk_painter_get_type ()) |
|---|
| 34 | #define HTML_GDK_PAINTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), HTML_TYPE_GDK_PAINTER, HTMLGdkPainter)) |
|---|
| 35 | #define HTML_GDK_PAINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), HTML_TYPE_GDK_PAINTER, HTMLGdkPainterClass)) |
|---|
| 36 | #define HTML_IS_GDK_PAINTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), HTML_TYPE_GDK_PAINTER)) |
|---|
| 37 | #define HTML_IS_GDK_PAINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), HTML_TYPE_GDK_PAINTER)) |
|---|
| 38 | |
|---|
| 39 | struct _HTMLGdkPainter { |
|---|
| 40 | HTMLPainter base; |
|---|
| 41 | PangoContext *pc; |
|---|
| 42 | GtkWidget *widget; |
|---|
| 43 | |
|---|
| 44 | /* GdkWindow to draw on */ |
|---|
| 45 | GdkWindow *window; |
|---|
| 46 | |
|---|
| 47 | /* The current GC used. */ |
|---|
| 48 | GdkGC *gc; |
|---|
| 49 | |
|---|
| 50 | /* For the double-buffering system. */ |
|---|
| 51 | gboolean double_buffer; |
|---|
| 52 | GdkPixmap *pixmap; |
|---|
| 53 | gint x1, y1, x2, y2; |
|---|
| 54 | GdkColor background; |
|---|
| 55 | gboolean set_background; |
|---|
| 56 | gboolean do_clear; |
|---|
| 57 | |
|---|
| 58 | /* Colors used for shading. */ |
|---|
| 59 | GdkColor dark; |
|---|
| 60 | GdkColor light; |
|---|
| 61 | GdkColor black; |
|---|
| 62 | }; |
|---|
| 63 | |
|---|
| 64 | struct _HTMLGdkPainterClass { |
|---|
| 65 | HTMLPainterClass base; |
|---|
| 66 | }; |
|---|
| 67 | |
|---|
| 68 | GType html_gdk_painter_get_type (void); |
|---|
| 69 | HTMLPainter *html_gdk_painter_new (GtkWidget *widget, |
|---|
| 70 | gboolean double_buffer); |
|---|
| 71 | void html_gdk_painter_realize (HTMLGdkPainter *painter, |
|---|
| 72 | GdkWindow *window); |
|---|
| 73 | void html_gdk_painter_unrealize (HTMLGdkPainter *painter); |
|---|
| 74 | gboolean html_gdk_painter_realized (HTMLGdkPainter *painter); |
|---|
| 75 | HTMLTextPangoInfo *html_gdk_painter_text_itemize_and_prepare_glyphs (HTMLGdkPainter *painter, |
|---|
| 76 | PangoFontDescription *desc, |
|---|
| 77 | const gchar *text, |
|---|
| 78 | gint bytes, |
|---|
| 79 | GList **glyphs); |
|---|
| 80 | |
|---|
| 81 | #endif /* _HTMLGDKPAINTER_H */ |
|---|
