-#ifndef GTK_TEXT_TAG_H
-#define GTK_TEXT_TAG_H
+/* gtktexttag.c - text tag object
+ *
+ * Copyright (c) 1992-1994 The Regents of the University of California.
+ * Copyright (c) 1994-1997 Sun Microsystems, Inc.
+ * Copyright (c) 2000 Red Hat, Inc.
+ * Tk -> Gtk port by Havoc Pennington <hp@redhat.com>
+ *
+ * This software is copyrighted by the Regents of the University of
+ * California, Sun Microsystems, Inc., and other parties. The
+ * following terms apply to all files associated with the software
+ * unless explicitly disclaimed in individual files.
+ *
+ * The authors hereby grant permission to use, copy, modify,
+ * distribute, and license this software and its documentation for any
+ * purpose, provided that existing copyright notices are retained in
+ * all copies and that this notice is included verbatim in any
+ * distributions. No written agreement, license, or royalty fee is
+ * required for any of the authorized uses. Modifications to this
+ * software may be copyrighted by their authors and need not follow
+ * the licensing terms described here, provided that the new terms are
+ * clearly indicated on the first page of each file where they apply.
+ *
+ * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY
+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION,
+ * OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
+ * NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
+ * AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
+ * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * GOVERNMENT USE: If you are acquiring this software on behalf of the
+ * U.S. government, the Government shall have only "Restricted Rights"
+ * in the software and related documentation as defined in the Federal
+ * Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you
+ * are acquiring the software on behalf of the Department of Defense,
+ * the software shall be classified as "Commercial Computer Software"
+ * and the Government shall have only "Restricted Rights" as defined
+ * in Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
+ * foregoing, the authors grant the U.S. Government and others acting
+ * in its behalf permission to use and distribute the software in
+ * accordance with the terms specified in this license.
+ *
+ */
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#ifndef __GTK_TEXT_TAG_H__
+#define __GTK_TEXT_TAG_H__
-#include <gtk/gtkobject.h>
+#include <glib-object.h>
#include <gdk/gdk.h>
+#include <gtk/gtkenums.h>
+
+/* Not needed, retained for compatibility -Yosh */
+#include <gtk/gtkobject.h>
+
+G_BEGIN_DECLS
typedef struct _GtkTextIter GtkTextIter;
-typedef struct _GtkTextBTreeNode GtkTextBTreeNode;
typedef struct _GtkTextTagTable GtkTextTagTable;
-typedef struct _GtkTextTabArray GtkTextTabArray;
-typedef enum {
- GTK_WRAPMODE_NONE,
- GTK_WRAPMODE_CHAR,
- GTK_WRAPMODE_WORD
-} GtkWrapMode;
+typedef struct _GtkTextAttributes GtkTextAttributes;
-typedef struct _GtkTextStyleValues GtkTextStyleValues;
+#define GTK_TYPE_TEXT_TAG (gtk_text_tag_get_type ())
+#define GTK_TEXT_TAG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TEXT_TAG, GtkTextTag))
+#define GTK_TEXT_TAG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_TAG, GtkTextTagClass))
+#define GTK_IS_TEXT_TAG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TEXT_TAG))
+#define GTK_IS_TEXT_TAG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_TAG))
+#define GTK_TEXT_TAG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TEXT_TAG, GtkTextTagClass))
-#define GTK_TYPE_TEXT_TAG (gtk_text_tag_get_type())
-#define GTK_TEXT_TAG(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_TEXT_TAG, GtkTextTag))
-#define GTK_TEXT_TAG_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_TAG, GtkTextTagClass))
-#define GTK_IS_TEXT_TAG(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_TEXT_TAG))
-#define GTK_IS_TEXT_TAG_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_TAG))
-#define GTK_TEXT_TAG_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_TEXT_TAG, GtkTextTagClass))
+#define GTK_TYPE_TEXT_ATTRIBUTES (gtk_text_attributes_get_type ())
typedef struct _GtkTextTag GtkTextTag;
typedef struct _GtkTextTagClass GtkTextTagClass;
-struct _GtkTextTag {
- GtkObject parent_instance;
+struct _GtkTextTag
+{
+ GObject parent_instance;
GtkTextTagTable *table;
-
- char *name; /* Name of this tag. This field is actually
- * a pointer to the key from the entry in
- * tkxt->tagTable, so it needn't be freed
- * explicitly. */
- int priority; /* Priority of this tag within widget. 0
+
+ char *name; /* Name of this tag. This field is actually
+ * a pointer to the key from the entry in
+ * tkxt->tagTable, so it needn't be freed
+ * explicitly. */
+ int priority; /* Priority of this tag within widget. 0
* means lowest priority. Exactly one tag
* has each integer value between 0 and
* numTags-1. */
* defaults if no tag specifies an override.
*/
- GtkTextStyleValues *values;
+ GtkTextAttributes *values;
- /* tag contains appearance-related options */
- guint affects_size : 1;
-
- /*
- Flags for whether a given value is set; if a value is unset, then
- this tag does not affect it. */
+ /* Flags for whether a given value is set; if a value is unset, then
+ * this tag does not affect it.
+ */
guint bg_color_set : 1;
- guint border_width_set : 1;
- guint relief_set : 1;
guint bg_stipple_set : 1;
guint fg_color_set : 1;
- guint font_set : 1;
+ guint scale_set : 1;
guint fg_stipple_set : 1;
- guint justify_set : 1;
+ guint justification_set : 1;
guint left_margin_set : 1;
- guint left_wrapped_line_margin_set : 1;
- guint offset_set : 1;
- guint overstrike_set : 1;
+ guint indent_set : 1;
+ guint rise_set : 1;
+ guint strikethrough_set : 1;
guint right_margin_set : 1;
guint pixels_above_lines_set : 1;
guint pixels_below_lines_set : 1;
guint pixels_inside_wrap_set : 1;
- guint tab_array_set : 1;
+ guint tabs_set : 1;
guint underline_set : 1;
guint wrap_mode_set : 1;
guint bg_full_height_set : 1;
- guint elide_set : 1;
+ guint invisible_set : 1;
guint editable_set : 1;
+ guint language_set : 1;
+ guint pg_bg_color_set : 1;
guint pad1 : 1;
guint pad2 : 1;
- guint pad3 : 1;
- guint pad4 : 1;
};
-struct _GtkTextTagClass {
- GtkObjectClass parent_class;
+struct _GtkTextTagClass
+{
+ GObjectClass parent_class;
+
+ gboolean (* event) (GtkTextTag *tag,
+ GObject *event_object, /* widget, canvas item, whatever */
+ GdkEvent *event, /* the event itself */
+ const GtkTextIter *iter); /* location of event in buffer */
- gint (* event) (GtkTextTag *tag,
- GtkObject *event_object, /* widget, canvas item, whatever */
- GdkEvent *event, /* the event itself */
- const GtkTextIter *iter); /* location of event in buffer */
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
};
-GtkType gtk_text_tag_get_type (void);
+GType gtk_text_tag_get_type (void) G_GNUC_CONST;
GtkTextTag *gtk_text_tag_new (const gchar *name);
+gint gtk_text_tag_get_priority (GtkTextTag *tag);
void gtk_text_tag_set_priority (GtkTextTag *tag,
- gint priority);
-gint gtk_text_tag_event (GtkTextTag *tag,
- GtkObject *event_object,
- GdkEvent *event,
- const GtkTextIter *iter);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+ gint priority);
+gboolean gtk_text_tag_event (GtkTextTag *tag,
+ GObject *event_object,
+ GdkEvent *event,
+ const GtkTextIter *iter);
+
+/*
+ * Style object created by folding a set of tags together
+ */
+
+typedef struct _GtkTextAppearance GtkTextAppearance;
+
+struct _GtkTextAppearance
+{
+ /*< public >*/
+ GdkColor bg_color;
+ GdkColor fg_color;
+ GdkBitmap *bg_stipple;
+ GdkBitmap *fg_stipple;
+
+ /* super/subscript rise, can be negative */
+ gint rise;
+
+ /*< private >*/
+ /* I'm not sure this can really be used without breaking some things
+ * an app might do :-/
+ */
+ gpointer padding1;
+
+ /*< public >*/
+ guint underline : 4; /* PangoUnderline */
+ guint strikethrough : 1;
+
+ /* Whether to use background-related values; this is irrelevant for
+ * the values struct when in a tag, but is used for the composite
+ * values struct; it's true if any of the tags being composited
+ * had background stuff set.
+ */
+ guint draw_bg : 1;
+
+ /* These are only used when we are actually laying out and rendering
+ * a paragraph; not when a GtkTextAppearance is part of a
+ * GtkTextAttributes.
+ */
+ guint inside_selection : 1;
+ guint is_text : 1;
+
+ /*< private >*/
+ guint pad1 : 1;
+ guint pad2 : 1;
+ guint pad3 : 1;
+ guint pad4 : 1;
+};
+
+struct _GtkTextAttributes
+{
+ /*< private >*/
+ guint refcount;
+
+ /*< public >*/
+ GtkTextAppearance appearance;
+
+ GtkJustification justification;
+ GtkTextDirection direction;
+
+ /* Individual chunks of this can be set/unset as a group */
+ PangoFontDescription *font;
+
+ gdouble font_scale;
+
+ gint left_margin;
+
+ gint indent;
+
+ gint right_margin;
+
+ gint pixels_above_lines;
+
+ gint pixels_below_lines;
+
+ gint pixels_inside_wrap;
+
+ PangoTabArray *tabs;
+
+ GtkWrapMode wrap_mode; /* How to handle wrap-around for this tag.
+ * Must be GTK_WRAPMODE_CHAR,
+ * GTK_WRAPMODE_NONE, GTK_WRAPMODE_WORD
+ */
+
+ PangoLanguage *language;
+
+ /*< private >*/
+ GdkColor *pg_bg_color;
+
+ /*< public >*/
+ /* hide the text */
+ guint invisible : 1;
+
+ /* Background is fit to full line height rather than
+ * baseline +/- ascent/descent (font height)
+ */
+ guint bg_full_height : 1;
+
+ /* can edit this text */
+ guint editable : 1;
+
+ /* colors are allocated etc. */
+ guint realized : 1;
+
+ /*< private >*/
+ guint pad1 : 1;
+ guint pad2 : 1;
+ guint pad3 : 1;
+ guint pad4 : 1;
+};
+
+GtkTextAttributes* gtk_text_attributes_new (void);
+GtkTextAttributes* gtk_text_attributes_copy (GtkTextAttributes *src);
+void gtk_text_attributes_copy_values (GtkTextAttributes *src,
+ GtkTextAttributes *dest);
+void gtk_text_attributes_unref (GtkTextAttributes *values);
+GtkTextAttributes *gtk_text_attributes_ref (GtkTextAttributes *values);
+
+GType gtk_text_attributes_get_type (void) G_GNUC_CONST;
+
+
+G_END_DECLS
#endif
projects / ~andy / gtk / blobdiff