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63579451b5
This uses an alternate idea for setting the structure alignments. Lets see if this silents the ARM builder cast alignment issues. GSlice (which is what is used for GObjects) guarantees a 2-pointer size allocation, which means we can be ensured that the alignment is at least 8 bytes.
51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
/* sp-zoom-manager.h
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*
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* Copyright (C) 2016 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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,
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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
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* GNU 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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#ifndef SP_ZOOM_MANAGER_H
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#define SP_ZOOM_MANAGER_H
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define SP_TYPE_ZOOM_MANAGER (sp_zoom_manager_get_type())
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typedef struct _SpZoomManager SpZoomManager __attribute__((aligned(8)));
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G_DECLARE_FINAL_TYPE (SpZoomManager, sp_zoom_manager, SP, ZOOM_MANAGER, GObject)
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SpZoomManager *sp_zoom_manager_new (void);
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gboolean sp_zoom_manager_get_can_zoom_in (SpZoomManager *self);
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gboolean sp_zoom_manager_get_can_zoom_out (SpZoomManager *self);
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gboolean sp_zoom_manager_get_min_zoom (SpZoomManager *self);
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gboolean sp_zoom_manager_get_max_zoom (SpZoomManager *self);
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void sp_zoom_manager_set_min_zoom (SpZoomManager *self,
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gdouble min_zoom);
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void sp_zoom_manager_set_max_zoom (SpZoomManager *self,
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gdouble max_zoom);
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void sp_zoom_manager_zoom_in (SpZoomManager *self);
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void sp_zoom_manager_zoom_out (SpZoomManager *self);
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void sp_zoom_manager_reset (SpZoomManager *self);
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gdouble sp_zoom_manager_get_zoom (SpZoomManager *self);
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void sp_zoom_manager_set_zoom (SpZoomManager *self,
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gdouble zoom);
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G_END_DECLS
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#endif /* SP_ZOOM_MANAGER_H */
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