mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-16 01:02:36 +03:00
58 lines
2.3 KiB
C
Executable File
58 lines
2.3 KiB
C
Executable File
/*
|
|
* Copyright 2010 Ole Loots <ole@monochrom.net>
|
|
*
|
|
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
|
*
|
|
* NetSurf is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* NetSurf 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef NS_SLIDER_H_INCLUDED
|
|
#define NS_SLIDER_H_INCLUDED
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* Slider Interface: */
|
|
/* -------------------------------------------------------------------------- */
|
|
|
|
#define BR_SCROLLBAR_SZ 16
|
|
|
|
/* Calculate how many pixel an specific page of the content contains */
|
|
#define SLIDER_PIXELS_ON_PAGE( long content_dim, long workarea_dim, long page )\
|
|
min( workarea_dim, content_dim - page * workarea_dim)
|
|
|
|
/* Returns max internal slider pos, counting from zero */
|
|
#define SLIDER_MAX_POS(content_dim, workarea_dim) max( 0, content_dim - workarea_dim)
|
|
|
|
/* Calculate the number of content-"pages" for window size */
|
|
long inline slider_pages( long content_dim, long workarea_dim );
|
|
float inline slider_pages_dec( long content_dim, long workarea_dim )
|
|
|
|
/* Convert content size into gem slider size ( 0 - 1000 ) */
|
|
int inline slider_gem_size( long content_dim, long workarea_dim );
|
|
|
|
/* convert internal slider position to gem slider position */
|
|
int slider_pos_to_gem_pos( long content_dim, long workarea_dim, long slider_pos );
|
|
|
|
/* convert gem slider pos to "internal" pos system */
|
|
long slider_gem_pos_to_pos( long content_dim, long workarea_dim, int slider_pos );
|
|
|
|
/* Calculate the gem slider mover size into pixel size */
|
|
long slider_gem_size_to_res( long workarea_dim, int gem_size );
|
|
|
|
/* Convert the gem Slider pos to an pixel value */
|
|
long slider_gem_pos_to_res( long content_dim, long workarea_dim, int gem_pos );
|
|
|
|
|
|
|
|
|
|
#endif
|