276 lines
13 KiB
C
276 lines
13 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; coding: utf-8 -*- *
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* gtksourcegutterrenderer.h
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* This file is part of GtkSourceView
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*
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* Copyright (C) 2010 - Jesse van den Kieboom
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*
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* GtkSourceView is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* GtkSourceView is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef GTK_SOURCE_GUTTER_RENDERER_H
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#define GTK_SOURCE_GUTTER_RENDERER_H
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#if !defined (GTK_SOURCE_H_INSIDE) && !defined (GTK_SOURCE_COMPILATION)
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# if defined (__GNUC__)
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# warning "Only <gtksourceview/gtksource.h> can be included directly."
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# elif defined (G_OS_WIN32)
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# pragma message("Only <gtksourceview/gtksource.h> can be included directly.")
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# endif
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#endif
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#include <gtk/gtk.h>
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#include <gtksourceview/gtksourcetypes.h>
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G_BEGIN_DECLS
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#define GTK_SOURCE_TYPE_GUTTER_RENDERER (gtk_source_gutter_renderer_get_type ())
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#define GTK_SOURCE_GUTTER_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRenderer))
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#define GTK_SOURCE_GUTTER_RENDERER_CONST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRenderer const))
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#define GTK_SOURCE_GUTTER_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRendererClass))
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#define GTK_SOURCE_IS_GUTTER_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_SOURCE_TYPE_GUTTER_RENDERER))
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#define GTK_SOURCE_IS_GUTTER_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_SOURCE_TYPE_GUTTER_RENDERER))
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#define GTK_SOURCE_GUTTER_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRendererClass))
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typedef struct _GtkSourceGutterRendererClass GtkSourceGutterRendererClass;
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typedef struct _GtkSourceGutterRendererPrivate GtkSourceGutterRendererPrivate;
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/**
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* GtkSourceGutterRendererState:
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* @GTK_SOURCE_GUTTER_RENDERER_STATE_NORMAL: normal state
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* @GTK_SOURCE_GUTTER_RENDERER_STATE_CURSOR: area in the renderer represents the
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* line on which the insert cursor is currently positioned
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* @GTK_SOURCE_GUTTER_RENDERER_STATE_PRELIT: the mouse pointer is currently
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* over the activatable area of the renderer
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* @GTK_SOURCE_GUTTER_RENDERER_STATE_SELECTED: area in the renderer represents
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* a line in the buffer which contains part of the selection
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**/
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typedef enum _GtkSourceGutterRendererState
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{
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GTK_SOURCE_GUTTER_RENDERER_STATE_NORMAL = 0,
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GTK_SOURCE_GUTTER_RENDERER_STATE_CURSOR = 1 << 0,
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GTK_SOURCE_GUTTER_RENDERER_STATE_PRELIT = 1 << 1,
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GTK_SOURCE_GUTTER_RENDERER_STATE_SELECTED = 1 << 2
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} GtkSourceGutterRendererState;
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/**
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* GtkSourceGutterRendererAlignmentMode:
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* @GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_CELL: The full cell.
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* @GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_FIRST: The first line.
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* @GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_LAST: The last line.
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*
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* The alignment mode of the renderer, when a cell spans multiple lines (due to
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* text wrapping).
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**/
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typedef enum _GtkSourceGutterRendererAlignmentMode
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{
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GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_CELL,
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GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_FIRST,
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GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_LAST
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} GtkSourceGutterRendererAlignmentMode;
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struct _GtkSourceGutterRenderer
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{
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GInitiallyUnowned parent;
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/*< private >*/
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GtkSourceGutterRendererPrivate *priv;
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};
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struct _GtkSourceGutterRendererClass
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{
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GInitiallyUnownedClass parent_class;
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/*< public >*/
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void (*begin) (GtkSourceGutterRenderer *renderer,
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cairo_t *cr,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GtkTextIter *start,
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GtkTextIter *end);
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void (*draw) (GtkSourceGutterRenderer *renderer,
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cairo_t *cr,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GtkTextIter *start,
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GtkTextIter *end,
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GtkSourceGutterRendererState state);
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void (*end) (GtkSourceGutterRenderer *renderer);
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/**
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* GtkSourceGutterRendererClass::change_view:
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* @renderer: a #GtkSourceGutterRenderer.
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* @old_view: (nullable): the old #GtkTextView.
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*
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* This is called when the text view changes for @renderer.
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*/
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void (*change_view) (GtkSourceGutterRenderer *renderer,
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GtkTextView *old_view);
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/**
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* GtkSourceGutterRendererClass::change_buffer:
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* @renderer: a #GtkSourceGutterRenderer.
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* @old_buffer: (nullable): the old #GtkTextBuffer.
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*
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* This is called when the text buffer changes for @renderer.
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*/
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void (*change_buffer) (GtkSourceGutterRenderer *renderer,
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GtkTextBuffer *old_buffer);
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/* Signal handlers */
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gboolean (*query_activatable) (GtkSourceGutterRenderer *renderer,
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GtkTextIter *iter,
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GdkRectangle *area,
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GdkEvent *event);
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void (*activate) (GtkSourceGutterRenderer *renderer,
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GtkTextIter *iter,
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GdkRectangle *area,
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GdkEvent *event);
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void (*queue_draw) (GtkSourceGutterRenderer *renderer);
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gboolean (*query_tooltip) (GtkSourceGutterRenderer *renderer,
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GtkTextIter *iter,
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GdkRectangle *area,
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gint x,
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gint y,
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GtkTooltip *tooltip);
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void (*query_data) (GtkSourceGutterRenderer *renderer,
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GtkTextIter *start,
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GtkTextIter *end,
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GtkSourceGutterRendererState state);
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};
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GTK_SOURCE_AVAILABLE_IN_ALL
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GType gtk_source_gutter_renderer_get_type (void) G_GNUC_CONST;
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_begin (GtkSourceGutterRenderer *renderer,
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cairo_t *cr,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GtkTextIter *start,
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GtkTextIter *end);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_draw (GtkSourceGutterRenderer *renderer,
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cairo_t *cr,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GtkTextIter *start,
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GtkTextIter *end,
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GtkSourceGutterRendererState state);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_end (GtkSourceGutterRenderer *renderer);
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GTK_SOURCE_AVAILABLE_IN_ALL
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gint gtk_source_gutter_renderer_get_size (GtkSourceGutterRenderer *renderer);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_set_size (GtkSourceGutterRenderer *renderer,
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gint size);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_set_visible (GtkSourceGutterRenderer *renderer,
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gboolean visible);
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GTK_SOURCE_AVAILABLE_IN_ALL
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gboolean gtk_source_gutter_renderer_get_visible (GtkSourceGutterRenderer *renderer);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_get_padding (GtkSourceGutterRenderer *renderer,
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gint *xpad,
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gint *ypad);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_set_padding (GtkSourceGutterRenderer *renderer,
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gint xpad,
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gint ypad);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_get_alignment (GtkSourceGutterRenderer *renderer,
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gfloat *xalign,
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gfloat *yalign);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_set_alignment (GtkSourceGutterRenderer *renderer,
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gfloat xalign,
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gfloat yalign);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_set_alignment_mode (GtkSourceGutterRenderer *renderer,
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GtkSourceGutterRendererAlignmentMode mode);
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GTK_SOURCE_AVAILABLE_IN_ALL
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GtkTextWindowType
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gtk_source_gutter_renderer_get_window_type (GtkSourceGutterRenderer *renderer);
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GTK_SOURCE_AVAILABLE_IN_ALL
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GtkTextView *gtk_source_gutter_renderer_get_view (GtkSourceGutterRenderer *renderer);
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GTK_SOURCE_AVAILABLE_IN_ALL
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GtkSourceGutterRendererAlignmentMode
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gtk_source_gutter_renderer_get_alignment_mode (GtkSourceGutterRenderer *renderer);
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GTK_SOURCE_AVAILABLE_IN_ALL
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gboolean gtk_source_gutter_renderer_get_background (GtkSourceGutterRenderer *renderer,
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GdkRGBA *color);
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_set_background (GtkSourceGutterRenderer *renderer,
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const GdkRGBA *color);
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/* Emits the 'activate' signal */
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_activate (GtkSourceGutterRenderer *renderer,
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GtkTextIter *iter,
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GdkRectangle *area,
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GdkEvent *event);
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/* Emits the 'query-activatable' signal */
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GTK_SOURCE_AVAILABLE_IN_ALL
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gboolean gtk_source_gutter_renderer_query_activatable (GtkSourceGutterRenderer *renderer,
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GtkTextIter *iter,
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GdkRectangle *area,
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GdkEvent *event);
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/* Emits the 'queue-draw' signal */
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_queue_draw (GtkSourceGutterRenderer *renderer);
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/* Emits the 'query-tooltip' signal */
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GTK_SOURCE_AVAILABLE_IN_ALL
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gboolean gtk_source_gutter_renderer_query_tooltip (GtkSourceGutterRenderer *renderer,
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GtkTextIter *iter,
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GdkRectangle *area,
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gint x,
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gint y,
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GtkTooltip *tooltip);
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/* Emits the 'query-data' signal */
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GTK_SOURCE_AVAILABLE_IN_ALL
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void gtk_source_gutter_renderer_query_data (GtkSourceGutterRenderer *renderer,
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GtkTextIter *start,
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GtkTextIter *end,
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GtkSourceGutterRendererState state);
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G_END_DECLS
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#endif /* GTK_SOURCE_GUTTER_RENDERER_H */
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