mirrors/netsurf
1
0
Fork 0
mirror of https://github.com/netsurf-browser/netsurf synced 2025-02-05 17:14:27 +03:00
Code Issues Packages Projects Releases Wiki Activity

Correctly centering lines on pixel grid if their width is even.

Browse Source 
svn path=/trunk/netsurf/; revision=11823
This commit is contained in:
Sven Weidauer 2011-02-26 11:14:11 +00:00
parent 2a693de4df
commit 8b1a36e2db
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
cocoa/plotter.m
View File

@ -70,7 +70,7 @@ static void cocoa_plot_path_set_stroke_pattern(NSBezierPath *path,const plot_sty
break;
}
[path setLineWidth: cocoa_px_to_pt( pstyle->stroke_width )];
[path setLineWidth: cocoa_px_to_pt( pstyle->stroke_width > 0 ? pstyle->stroke_width : 1 )];
}
static bool plot_line(int x0, int y0, int x1, int y1, const plot_style_t *pstyle)
@ -87,7 +87,9 @@ static bool plot_line(int x0, int y0, int x1, int y1, const plot_style_t *pstyle
const bool horizontal = y0 == y1;
const bool vertical = x0 == x1;
cocoa_center_pixel( !horizontal, !vertical );
const bool oddThickness = pstyle->stroke_width != 0 ? (pstyle->stroke_width % 2) != 0 : true;
if (oddThickness) cocoa_center_pixel( !horizontal, !vertical );
[cocoa_convert_colour( pstyle->stroke_colour ) set];
[path stroke];
@ -141,7 +143,7 @@ void cocoa_plot_render_path(NSBezierPath *path,const plot_style_t *pstyle)
}
if (pstyle->stroke_type != PLOT_OP_TYPE_NONE) {
cocoa_center_pixel( true, true );
if (pstyle->stroke_width % 2 != 0) cocoa_center_pixel( true, true );
cocoa_plot_path_set_stroke_pattern(path,pstyle);