mirror of
https://github.com/netsurf-browser/netsurf
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106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/*
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* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf 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; version 2 of the License.
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*
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* NetSurf 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 COCOA_COORDINATES_H
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#define COCOA_COORDINATES_H
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extern CGFloat cocoa_scale_factor;
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static inline CGFloat cocoa_px_to_pt( int location ) __attribute__((always_inline,pure));
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static inline CGFloat cocoa_px_to_pt_f( CGFloat location ) __attribute__((always_inline,pure));
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static inline int cocoa_pt_to_px( CGFloat location ) __attribute__((always_inline,pure));
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static inline NSPoint cocoa_point( int x, int y ) __attribute__((always_inline,pure));
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static inline NSPoint cocoa_scaled_point( CGFloat scale, int x, int y ) __attribute__((always_inline,pure));
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static inline NSSize cocoa_size( int w, int h ) __attribute__((always_inline,pure));
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static inline NSSize cocoa_scaled_size( CGFloat scale, int w, int h ) __attribute__((always_inline,pure));
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static inline NSRect cocoa_rect( int x0, int y0, int x1, int y1 ) __attribute__((always_inline,pure));
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static inline NSRect cocoa_rect_wh( int x, int y, int w, int h ) __attribute__((always_inline,pure));
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static inline NSRect cocoa_scaled_rect( CGFloat scale, int x0, int y0, int x1, int y1 ) __attribute__((always_inline,pure));
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static inline NSRect cocoa_scaled_rect_wh( CGFloat scale, int x, int y, int w, int h ) __attribute__((always_inline,pure));
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static inline CGFloat cocoa_px_to_pt( int location )
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{
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return (CGFloat)location * cocoa_scale_factor;
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}
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static inline CGFloat cocoa_px_to_pt_f( CGFloat location )
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{
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return floor( location ) * cocoa_scale_factor;
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}
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static inline int cocoa_pt_to_px( CGFloat location )
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{
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return location / cocoa_scale_factor;
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}
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static inline NSPoint cocoa_point( int x, int y )
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{
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return NSMakePoint( cocoa_px_to_pt( x ), cocoa_px_to_pt( y ) );
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}
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static inline NSPoint cocoa_scaled_point( CGFloat scale, int x, int y )
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{
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return NSMakePoint( cocoa_px_to_pt_f( scale * x ), cocoa_px_to_pt_f( scale * y ) );
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}
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static inline NSSize cocoa_size( int w, int h )
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{
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return NSMakeSize( cocoa_px_to_pt( w ), cocoa_px_to_pt( h ) );
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}
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static inline NSSize cocoa_scaled_size( CGFloat scale, int w, int h )
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{
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return NSMakeSize( cocoa_px_to_pt_f( scale * w ), cocoa_px_to_pt_f( scale * h ) );
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}
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static inline NSRect cocoa_rect( int x0, int y0, int x1, int y1 )
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{
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return cocoa_rect_wh( x0, y0, x1 - x0, y1 - y0 );
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}
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static inline NSRect cocoa_rect_wh( int x, int y, int w, int h )
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{
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const NSRect result = {
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.origin = cocoa_point( x, y ),
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.size = cocoa_size( w, h )
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};
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return result;
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}
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static inline NSRect cocoa_scaled_rect_wh( CGFloat scale, int x, int y, int w, int h )
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{
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const NSRect result = {
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.origin = cocoa_scaled_point( scale, x, y ),
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.size = cocoa_scaled_size( scale, w, h )
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};
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return result;
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}
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static inline NSRect cocoa_scaled_rect( CGFloat scale, int x0, int y0, int x1, int y1 )
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{
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return cocoa_scaled_rect_wh( scale, x0, y0, x1 - x0, y1 - y0 );
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}
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#endif
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