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squeekboard/eek/eek-renderer.h
2019-08-18 13:20:43 +00:00

139 lines
6.8 KiB
C

/*
* Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef EEK_RENDERER_H
#define EEK_RENDERER_H 1
#include <gtk/gtk.h>
#include <pango/pangocairo.h>
#include "eek-keyboard.h"
#include "eek-types.h"
G_BEGIN_DECLS
#define EEK_TYPE_RENDERER (eek_renderer_get_type())
G_DECLARE_DERIVABLE_TYPE (EekRenderer, eek_renderer, EEK, RENDERER, GObject)
struct _EekRendererClass
{
GObjectClass parent_class;
void (* render_key_outline) (EekRenderer *self,
cairo_t *cr,
EekKeyboard *view,
EekKey *key,
gdouble scale,
gboolean rotate);
void (* render_key) (EekRenderer *self,
cairo_t *cr,
EekKeyboard *view,
EekKey *key,
gdouble scale,
gboolean rotate);
void (* render_keyboard) (EekRenderer *self,
cairo_t *cr);
cairo_surface_t *(* get_icon_surface) (EekRenderer *self,
const gchar *icon_name,
gint size,
gint scale);
/*< private >*/
/* padding */
gpointer pdummy[23];
};
GType eek_renderer_get_type (void) G_GNUC_CONST;
EekRenderer *eek_renderer_new (LevelKeyboard *keyboard,
PangoContext *pcontext,
GtkStyleContext *scontext);
void eek_renderer_set_allocation_size
(EekRenderer *renderer,
gdouble width,
gdouble height);
void eek_renderer_get_size (EekRenderer *renderer,
gdouble *width,
gdouble *height);
void eek_renderer_get_key_bounds (EekRenderer *renderer,
EekKey *key,
EekBounds *bounds,
gboolean rotate);
gdouble eek_renderer_get_scale (EekRenderer *renderer);
void eek_renderer_set_scale_factor (EekRenderer *renderer,
gint scale);
PangoLayout *eek_renderer_create_pango_layout
(EekRenderer *renderer);
void eek_renderer_render_key_label (EekRenderer *renderer,
PangoLayout *layout,
EekKey *key);
void eek_renderer_render_key_outline
(EekRenderer *renderer,
cairo_t *cr, EekKeyboard *view,
EekKey *key,
gdouble scale,
gboolean rotate);
void eek_renderer_render_key (EekRenderer *renderer,
cairo_t *cr,
EekKeyboard *view,
EekKey *key,
gdouble scale,
gboolean rotate);
cairo_surface_t *eek_renderer_get_icon_surface (EekRenderer *renderer,
const gchar *icon_name,
gint size,
gint scale);
void eek_renderer_render_keyboard (EekRenderer *renderer,
cairo_t *cr);
void eek_renderer_set_default_foreground_color
(EekRenderer *renderer,
const EekColor *color);
void eek_renderer_set_default_background_color
(EekRenderer *renderer,
const EekColor *color);
void eek_renderer_get_foreground_color
(EekRenderer *renderer,
GtkStyleContext *context,
EekColor *color);
void eek_renderer_set_border_width (EekRenderer *renderer,
gdouble border_width);
EekKey *eek_renderer_find_key_by_position
(EekRenderer *renderer, EekKeyboard *view,
gdouble x,
gdouble y);
void eek_renderer_apply_transformation_for_key
(EekRenderer *renderer,
cairo_t *cr, EekKeyboard *view,
EekKey *key,
gdouble scale,
gboolean rotate);
G_END_DECLS
#endif /* EEK_RENDERER_H */