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@@ -1,4 +1,4 @@
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-// stb_truetype.h - v1.18 - public domain
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+// stb_truetype.h - v1.19 - public domain
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// authored from 2009-2016 by Sean Barrett / RAD Game Tools
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//
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// This library processes TrueType files:
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@@ -47,6 +47,7 @@
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//
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// VERSION HISTORY
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//
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+// 1.19 (2018-xx-xx) STBTT_fmod
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// 1.18 (2018-01-29) add missing function
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// 1.17 (2017-07-23) make more arguments const; doc fix
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// 1.16 (2017-07-12) SDF support
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@@ -440,6 +441,11 @@ int main(int arg, char **argv)
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#define STBTT_pow(x,y) pow(x,y)
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#endif
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+ #ifndef STBTT_fmod
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+ #include <math.h>
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+ #define STBTT_fmod(x,y) fmod(x,y)
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+ #endif
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+
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#ifndef STBTT_cos
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#include <math.h>
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#define STBTT_cos(x) cos(x)
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@@ -3932,7 +3938,7 @@ static int stbtt__ray_intersect_bezier(float orig[2], float ray[2], float q0[2],
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float discr = b*b - a*c;
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if (discr > 0.0) {
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float rcpna = -1 / a;
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- float d = (float) sqrt(discr);
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+ float d = (float) STBTT_sqrt(discr);
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s0 = (b+d) * rcpna;
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s1 = (b-d) * rcpna;
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if (s0 >= 0.0 && s0 <= 1.0)
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@@ -3994,7 +4000,7 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
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orig[1] = y;
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// make sure y never passes through a vertex of the shape
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- y_frac = (float) fmod(y, 1.0f);
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+ y_frac = (float) STBTT_fmod(y, 1.0f);
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if (y_frac < 0.01f)
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y += 0.01f;
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else if (y_frac > 0.99f)
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Sean Barrett