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c8ae8f67b4
2008-08-14 Martin Nordholts <martinn@svn.gnome.org> * app/display/gimpdisplayshell-draw.[ch] (gimp_display_shell_draw_get_scaled_image_size_for_scale): New function. * app/display/gimpdisplayshell-scale.[ch] (gimp_display_shell_scale): When zooming out and the image starts to fit the viewport on a given axis, center on that axis. (gimp_display_shell_scale_image_starts_to_fit): New function. (gimp_display_shell_calculate_scale_x_and_y): New function. * app/display/gimpdisplayshell.c (gimp_display_shell_scale_changed): Use gimp_display_shell_calculate_scale_x_and_y(). * app/display/gimpdisplayshell-scroll.c (gimp_display_shell_scroll_center_image): Bail out if neither vertical nor horizontal centering is requested. svn path=/trunk/; revision=26562
59 lines
3.6 KiB
C
59 lines
3.6 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_DISPLAY_SHELL_DRAW_H__
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#define __GIMP_DISPLAY_SHELL_DRAW_H__
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void gimp_display_shell_draw_get_scaled_image_size (const GimpDisplayShell *shell,
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gint *w,
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gint *h);
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void gimp_display_shell_draw_get_scaled_image_size_for_scale
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(const GimpDisplayShell *shell,
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gdouble scale,
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gint *w,
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gint *h);
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void gimp_display_shell_draw_guide (const GimpDisplayShell *shell,
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GimpGuide *guide,
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gboolean active);
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void gimp_display_shell_draw_guides (const GimpDisplayShell *shell);
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void gimp_display_shell_draw_grid (GimpDisplayShell *shell,
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const GdkRectangle *area);
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void gimp_display_shell_draw_pen (GimpDisplayShell *shell,
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const GimpVector2 *points,
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gint num_points,
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GimpContext *context,
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GimpActiveColor color,
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gint width);
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void gimp_display_shell_draw_sample_point (const GimpDisplayShell *shell,
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GimpSamplePoint *sample_point,
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gboolean active);
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void gimp_display_shell_draw_sample_points (const GimpDisplayShell *shell);
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void gimp_display_shell_draw_vector (const GimpDisplayShell *shell,
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GimpVectors *vectors);
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void gimp_display_shell_draw_vectors (const GimpDisplayShell *shell);
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void gimp_display_shell_draw_cursor (const GimpDisplayShell *shell);
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void gimp_display_shell_draw_area (const GimpDisplayShell *shell,
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gint x,
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gint y,
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gint w,
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gint h);
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#endif /* __GIMP_DISPLAY_SHELL_DRAW_H__ */
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