PIKApp/app/widgets/pikatextbuffer.h

195 lines
11 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* PikaTextBuffer
* Copyright (C) 2010 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __PIKA_TEXT_BUFFER_H__
#define __PIKA_TEXT_BUFFER_H__
#define PIKA_TYPE_TEXT_BUFFER (pika_text_buffer_get_type ())
#define PIKA_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_TEXT_BUFFER, PikaTextBuffer))
#define PIKA_IS_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_TEXT_BUFFER))
#define PIKA_TEXT_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_TEXT_BUFFER, PikaTextBufferClass))
#define PIKA_IS_TEXT_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_TEXT_BUFFER))
typedef struct _PikaTextBufferClass PikaTextBufferClass;
struct _PikaTextBuffer
{
GtkTextBuffer parent_instance;
GtkTextTag *bold_tag;
GtkTextTag *italic_tag;
GtkTextTag *underline_tag;
GtkTextTag *strikethrough_tag;
GList *size_tags;
GList *baseline_tags;
GList *kerning_tags;
GList *font_tags;
GList *color_tags;
GtkTextTag *preedit_underline_tag;
GList *preedit_color_tags;
GList *preedit_bg_color_tags;
gboolean insert_tags_set;
GList *insert_tags;
GList *remove_tags;
GdkAtom markup_atom;
};
struct _PikaTextBufferClass
{
GtkTextBufferClass parent_class;
void (* color_applied) (PikaTextBuffer *buffer,
const PikaRGB *color);
};
GType pika_text_buffer_get_type (void) G_GNUC_CONST;
PikaTextBuffer * pika_text_buffer_new (void);
void pika_text_buffer_set_text (PikaTextBuffer *buffer,
const gchar *text);
gchar * pika_text_buffer_get_text (PikaTextBuffer *buffer);
void pika_text_buffer_set_markup (PikaTextBuffer *buffer,
const gchar *markup);
gchar * pika_text_buffer_get_markup (PikaTextBuffer *buffer);
gboolean pika_text_buffer_has_markup (PikaTextBuffer *buffer);
GtkTextTag * pika_text_buffer_get_iter_size (PikaTextBuffer *buffer,
const GtkTextIter *iter,
gint *size);
GtkTextTag * pika_text_buffer_get_size_tag (PikaTextBuffer *buffer,
gint size);
void pika_text_buffer_set_size (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint size);
void pika_text_buffer_change_size (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint amount);
GtkTextTag * pika_text_buffer_get_iter_baseline (PikaTextBuffer *buffer,
const GtkTextIter *iter,
gint *baseline);
void pika_text_buffer_set_baseline (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint count);
void pika_text_buffer_change_baseline (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint count);
GtkTextTag * pika_text_buffer_get_iter_kerning (PikaTextBuffer *buffer,
const GtkTextIter *iter,
gint *kerning);
void pika_text_buffer_set_kerning (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint count);
void pika_text_buffer_change_kerning (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gint count);
GtkTextTag * pika_text_buffer_get_iter_font (PikaTextBuffer *buffer,
const GtkTextIter *iter,
gchar **font);
GtkTextTag * pika_text_buffer_get_font_tag (PikaTextBuffer *buffer,
const gchar *font);
void pika_text_buffer_set_font (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
const gchar *font);
GtkTextTag * pika_text_buffer_get_iter_color (PikaTextBuffer *buffer,
const GtkTextIter *iter,
PikaRGB *color);
GtkTextTag * pika_text_buffer_get_color_tag (PikaTextBuffer *buffer,
const PikaRGB *color);
void pika_text_buffer_set_color (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
const PikaRGB *color);
GtkTextTag * pika_text_buffer_get_preedit_color_tag (PikaTextBuffer *buffer,
const PikaRGB *color);
void pika_text_buffer_set_preedit_color (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
const PikaRGB *color);
GtkTextTag * pika_text_buffer_get_preedit_bg_color_tag (PikaTextBuffer *buffer,
const PikaRGB *color);
void pika_text_buffer_set_preedit_bg_color (PikaTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
const PikaRGB *color);
const gchar * pika_text_buffer_tag_to_name (PikaTextBuffer *buffer,
GtkTextTag *tag,
const gchar **attribute,
gchar **value);
GtkTextTag * pika_text_buffer_name_to_tag (PikaTextBuffer *buffer,
const gchar *name,
const gchar *attribute,
const gchar *value);
void pika_text_buffer_set_insert_tags (PikaTextBuffer *buffer,
GList *insert_tags,
GList *remove_tags);
void pika_text_buffer_clear_insert_tags (PikaTextBuffer *buffer);
void pika_text_buffer_insert (PikaTextBuffer *buffer,
const gchar *text);
gint pika_text_buffer_get_iter_index (PikaTextBuffer *buffer,
GtkTextIter *iter,
gboolean layout_index);
void pika_text_buffer_get_iter_at_index (PikaTextBuffer *buffer,
GtkTextIter *iter,
gint index,
gboolean layout_index);
gboolean pika_text_buffer_load (PikaTextBuffer *buffer,
GFile *file,
GError **error);
gboolean pika_text_buffer_save (PikaTextBuffer *buffer,
GFile *file,
gboolean selection_only,
GError **error);
GList * pika_text_buffer_get_tags_on_iter (PikaTextBuffer *buffer,
const GtkTextIter *iter);
GList * pika_text_buffer_get_all_tags (PikaTextBuffer *buffer);
#endif /* __PIKA_TEXT_BUFFER_H__ */