notgne2/tuxpaint-pencil-sharpener
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improve canvas update w/ rotating brushes

Browse source
This commit is contained in:
Bill Kendrick 2021-11-15 23:57:12 -08:00
parent 57cea83655
commit 6a52e33d35
1 changed files with 4 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/tuxpaint.c
View file

@ -22,7 +22,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt)
June 14, 2002 - November 8, 2021
June 14, 2002 - November 15, 2021
*/
#include "platform.h"
@ -5993,7 +5993,7 @@ static void draw_blinking_cursor(void)
*/
static void brush_draw(int x1, int y1, int x2, int y2, int update)
{
int dx, dy, y, frame_w, w, h;
int dx, dy, y, frame_w, w, h, sz;
int orig_x1, orig_y1, orig_x2, orig_y2, tmp;
int direction, r;
float m, b;
@ -6100,7 +6100,8 @@ static void brush_draw(int x1, int y1, int x2, int y2, int update)
if (update)
{
update_canvas(orig_x1 - (w >> 1), orig_y1 - (h >> 1), orig_x2 + (w >> 1), orig_y2 + (h >> 1));
sz = max(w,h);
update_canvas(orig_x1 - sz, orig_y1 - sz, orig_x2 + sz, orig_y2 + sz);
}
}