/* 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 * * 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. * */ #ifndef __GTK_TEXT_ATTRIBUTES_H__ #define __GTK_TEXT_ATTRIBUTES_H__ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include #include G_BEGIN_DECLS typedef struct _GtkTextAttributes GtkTextAttributes; #define GTK_TYPE_TEXT_ATTRIBUTES (gtk_text_attributes_get_type ()) typedef struct _GtkTextAppearance GtkTextAppearance; struct _GtkTextAppearance { /*< public >*/ GdkColor bg_color; GdkColor fg_color; /* super/subscript rise, can be negative */ gint rise; /*< 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; /* For the sad story of this bit of code, see * https://bugzilla.gnome.org/show_bug.cgi?id=711158 */ #ifdef __GI_SCANNER__ /* The scanner should only see the transparent union, so that its * content does not vary across architectures. */ union { GdkRGBA *rgba[2]; guint padding[4]; }; #else GdkRGBA *rgba[2]; #if (defined(__SIZEOF_INT__) && defined(__SIZEOF_POINTER__)) && (__SIZEOF_INT__ == __SIZEOF_POINTER__) /* unusable, just for ABI compat */ guint padding[2]; #endif #endif }; /** * GtkTextAttributes: * * Using #GtkTextAttributes directly should rarely be necessary. * It's primarily useful with gtk_text_iter_get_attributes(). * As with most GTK+ structs, the fields in this struct should only * be read, never modified directly. */ 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 right_margin; gint indent; 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 >*/ /* Paragraph background */ 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; /*< private >*/ /* Paragraph background */ GdkRGBA *pg_bg_rgba; guint padding[3]; }; GDK_AVAILABLE_IN_ALL GtkTextAttributes* gtk_text_attributes_new (void); GDK_AVAILABLE_IN_ALL GtkTextAttributes* gtk_text_attributes_copy (GtkTextAttributes *src); GDK_AVAILABLE_IN_ALL void gtk_text_attributes_copy_values (GtkTextAttributes *src, GtkTextAttributes *dest); GDK_AVAILABLE_IN_ALL void gtk_text_attributes_unref (GtkTextAttributes *values); GDK_AVAILABLE_IN_ALL GtkTextAttributes *gtk_text_attributes_ref (GtkTextAttributes *values); GDK_AVAILABLE_IN_ALL GType gtk_text_attributes_get_type (void) G_GNUC_CONST; G_END_DECLS #endif