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/*
* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
*
* 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 COCOA_COORDINATES_H
#define COCOA_COORDINATES_H
extern CGFloat cocoa_scale_factor;
static inline CGFloat cocoa_px_to_pt(int location) __attribute__((always_inline, pure));
static inline CGFloat cocoa_px_to_pt_f(CGFloat location) __attribute__((always_inline, pure));
static inline int cocoa_pt_to_px(CGFloat location) __attribute__((always_inline, pure));
static inline NSPoint cocoa_point(int x, int y) __attribute__((always_inline, pure));
static inline NSPoint cocoa_scaled_point(CGFloat scale, int x, int y) __attribute__((always_inline, pure));
static inline NSSize cocoa_size(int w, int h) __attribute__((always_inline, pure));
static inline NSSize cocoa_scaled_size(CGFloat scale, int w, int h) __attribute__((always_inline, pure));
static inline NSRect cocoa_rect(int x0, int y0, int x1, int y1) __attribute__((always_inline, pure));
static inline NSRect cocoa_rect_wh(int x, int y, int w, int h) __attribute__((always_inline, pure));
static inline NSRect cocoa_scaled_rect(CGFloat scale, int x0, int y0, int x1, int y1) __attribute__((always_inline, pure));
static inline NSRect cocoa_scaled_rect_wh(CGFloat scale, int x, int y, int w, int h) __attribute__((always_inline, pure));
static inline CGFloat cocoa_px_to_pt(int location)
{
return (CGFloat)location * cocoa_scale_factor;
}
static inline CGFloat cocoa_px_to_pt_f(CGFloat location)
{
return floor(location) * cocoa_scale_factor;
}
static inline int cocoa_pt_to_px(CGFloat location)
{
return location / cocoa_scale_factor;
}
static inline NSPoint cocoa_point(int x, int y)
{
return NSMakePoint(cocoa_px_to_pt(x), cocoa_px_to_pt(y));
}
static inline NSPoint cocoa_scaled_point(CGFloat scale, int x, int y)
{
return NSMakePoint(cocoa_px_to_pt_f(scale * x), cocoa_px_to_pt_f(scale * y));
}
static inline NSSize cocoa_size(int w, int h)
{
return NSMakeSize(cocoa_px_to_pt(w), cocoa_px_to_pt(h));
}
static inline NSSize cocoa_scaled_size(CGFloat scale, int w, int h)
{
return NSMakeSize(cocoa_px_to_pt_f(scale * w), cocoa_px_to_pt_f(scale * h));
}
static inline NSRect cocoa_rect(int x0, int y0, int x1, int y1)
{
return cocoa_rect_wh(x0, y0, x1 - x0, y1 - y0);
}
static inline NSRect cocoa_rect_wh(int x, int y, int w, int h)
{
const NSRect result = {
.origin = cocoa_point(x, y),
.size = cocoa_size(w, h)
};
return result;
}
static inline NSRect cocoa_scaled_rect_wh(CGFloat scale, int x, int y, int w, int h)
{
const NSRect result = {
.origin = cocoa_scaled_point(scale, x, y),
.size = cocoa_scaled_size(scale, w, h)
};
return result;
}
static inline NSRect cocoa_scaled_rect(CGFloat scale, int x0, int y0, int x1, int y1)
{
return cocoa_scaled_rect_wh(scale, x0, y0, x1 - x0, y1 - y0);
}
#endif
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