/* gtktextattributes.h - text attributes * * 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. * */ #pragma once #include #include G_BEGIN_DECLS typedef struct _GtkTextAttributes GtkTextAttributes; typedef struct _GtkTextAppearance GtkTextAppearance; struct _GtkTextAppearance { GdkRGBA *bg_rgba; GdkRGBA *fg_rgba; GdkRGBA *underline_rgba; GdkRGBA *overline_rgba; GdkRGBA *strikethrough_rgba; /* super/subscript rise, can be negative */ int rise; guint underline : 4; /* PangoUnderline */ guint overline : 2; /* PangoOverline */ 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; }; /** * GtkTextAttributes: * @appearance: GtkTextAppearance for text. * @justification: GtkJustification for text. * @direction: GtkTextDirection for text. * @font: `PangoFontDescription` for text. * @font_scale: Font scale factor. * @left_margin: Width of the left margin in pixels. * @right_margin: Width of the right margin in pixels. * @indent: Amount to indent the paragraph, in pixels. * @pixels_above_lines: Pixels of blank space above paragraphs. * @pixels_below_lines: Pixels of blank space below paragraphs. * @pixels_inside_wrap: Pixels of blank space between wrapped lines in * a paragraph. * @tabs: Custom `PangoTabArray` for this text. * @wrap_mode: `GtkWrapMode` for text. * @language: `PangoLanguage` for text. * @invisible: Hide the text. * @bg_full_height: Background is fit to full line height rather than * baseline +/- ascent/descent (font height). * @editable: Can edit this text. * @no_fallback: Whether to disable font fallback. * @letter_spacing: Extra space to insert between graphemes, in Pango units * * 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 { guint refcount; GtkJustification justification; GtkTextDirection direction; GtkWrapMode wrap_mode; GtkTextAppearance appearance; PangoFontDescription *font; char *font_features; GdkRGBA *pg_bg_rgba; PangoTabArray *tabs; PangoLanguage *language; double font_scale; int left_margin; int right_margin; int indent; int pixels_above_lines; int pixels_below_lines; int pixels_inside_wrap; float line_height; int letter_spacing; guint invisible : 1; guint bg_full_height : 1; guint editable : 1; guint no_fallback: 1; guint no_breaks : 1; guint show_spaces : 3; /* PangoShowFlags */ guint no_hyphens : 1; guint line_height_is_absolute : 1; guint text_transform : 3; /* PangoTextTransform */ guint word : 1; guint sentence : 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); G_END_DECLS