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Fix rounding error in map clip bounds calculation 

SVN revision: 66111
This commit is contained in:
Carsten Haitzler 2011-12-12 08:23:24 +00:00
parent 25b5ff52f2
commit 3e4e9b76ab
2 changed files with 13 additions and 4 deletions
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5
legacy/evas/ChangeLog
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@ -539,3 +539,8 @@
* Textblock: Added evas_textblock_markup_to_plain. * Textblock: Added evas_textblock_markup_to_plain.
This lets you convert textblock markup to plain text. This lets you convert textblock markup to plain text.
This converts formats and everything correctly. This converts formats and everything correctly.
2011-12-12 Carsten Haitzler (The Rasterman)
* Fix rounding error in map clip bounds calculation

12
legacy/evas/src/lib/canvas/evas_map.c
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@ -86,10 +86,14 @@ _evas_map_calc_map_geometry(Evas_Object *obj)
p++; p++;
for (; p < p_end; p++) for (; p < p_end; p++)
{ {
if (p->x < x1) x1 = p->x; Evas_Coord x, y;
if (p->x > x2) x2 = p->x;
if (p->y < y1) y1 = p->y; x = lround(p->x);
if (p->y > y2) y2 = p->y; y = lround(p->y);
if (x < x1) x1 = x;
if (x > x2) x2 = x;
if (y < y1) y1 = y;
if (y > y2) y2 = y;
} }
// this causes clip-out bugs now mapped objs canbe opaque!!! // this causes clip-out bugs now mapped objs canbe opaque!!!
// // add 1 pixel of fuzz around the map region to ensure updates are correct // // add 1 pixel of fuzz around the map region to ensure updates are correct