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Update nanosvgrast.h #200

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Update nanosvgrast.h #200

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11 changes: 7 additions & 4 deletions src/nanosvgrast.h
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Original file line number Diff line number Diff line change
Expand Up @@ -335,10 +335,11 @@ static void nsvg__flattenCubicBez(NSVGrasterizer* r,
float x3, float y3, float x4, float y4,
int level, int type)
{
const int max_level = 10;
float x12,y12,x23,y23,x34,y34,x123,y123,x234,y234,x1234,y1234;
float dx,dy,d2,d3;

if (level > 10) return;
if (level > max_level) return;

x12 = (x1+x2)*0.5f;
y12 = (y1+y2)*0.5f;
Expand All @@ -358,14 +359,16 @@ static void nsvg__flattenCubicBez(NSVGrasterizer* r,
nsvg__addPathPoint(r, x4, y4, type);
return;
}

++level;
if (level > max_level) return;

x234 = (x23+x34)*0.5f;
y234 = (y23+y34)*0.5f;
x1234 = (x123+x234)*0.5f;
y1234 = (y123+y234)*0.5f;

nsvg__flattenCubicBez(r, x1,y1, x12,y12, x123,y123, x1234,y1234, level+1, 0);
nsvg__flattenCubicBez(r, x1234,y1234, x234,y234, x34,y34, x4,y4, level+1, type);
nsvg__flattenCubicBez(r, x1,y1, x12,y12, x123,y123, x1234,y1234, level, 0);
nsvg__flattenCubicBez(r, x1234,y1234, x234,y234, x34,y34, x4,y4, level, type);
}

static void nsvg__flattenShape(NSVGrasterizer* r, NSVGshape* shape, float scale)
Expand Down