43 lines
2.1 KiB
C
43 lines
2.1 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2023 Benjamin Otte
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*
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* This library 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 of the License, or (at your option) any later version.
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*
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* This library 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, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gtk/gtkscrollinfo.h>
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G_BEGIN_DECLS
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void gtk_scroll_info_compute_scroll (GtkScrollInfo *self,
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const cairo_rectangle_int_t *area,
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const cairo_rectangle_int_t *viewport,
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int *out_x,
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int *out_y);
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int gtk_scroll_info_compute_for_orientation (GtkScrollInfo *self,
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GtkOrientation orientation,
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int area_origin,
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int area_size,
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int viewport_origin,
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int viewport_size);
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G_END_DECLS
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