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71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
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/*
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* Copyright (C) 2023 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include <glib-object.h>
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#define META_TYPE_EIS_VIEWPORT (meta_eis_viewport_get_type ())
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G_DECLARE_INTERFACE (MetaEisViewport, meta_eis_viewport,
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META, EIS_VIEWPORT, GObject)
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struct _MetaEisViewportInterface
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{
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GTypeInterface parent_iface;
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gboolean (* is_standalone) (MetaEisViewport *viewport);
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const char * (* get_mapping_id) (MetaEisViewport *viewport);
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gboolean (* get_position) (MetaEisViewport *viewport,
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int *out_x,
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int *out_y);
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void (* get_size) (MetaEisViewport *viewport,
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int *out_width,
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int *out_height);
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double (* get_physical_scale) (MetaEisViewport *viewport);
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gboolean (* transform_coordinate) (MetaEisViewport *viewport,
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double x,
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double y,
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double *out_x,
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double *out_y);
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};
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gboolean meta_eis_viewport_is_standalone (MetaEisViewport *viewport);
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const char * meta_eis_viewport_get_mapping_id (MetaEisViewport *viewport);
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gboolean meta_eis_viewport_get_position (MetaEisViewport *viewport,
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int *out_x,
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int *out_y);
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void meta_eis_viewport_get_size (MetaEisViewport *viewport,
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int *out_width,
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int *out_height);
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double meta_eis_viewport_get_physical_scale (MetaEisViewport *viewport);
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gboolean meta_eis_viewport_transform_coordinate (MetaEisViewport *viewport,
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double x,
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double y,
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double *out_x,
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double *out_y);
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