rename part 1 -- files

1 files changed, 0 insertions, 151 deletions

diff --git a/base/matrix.c b/base/matrix.c
deleted file mode 100644
index 7d7097c4..00000000
--- a/base/matrix.c
+++ /dev/null
@@ -1,151 +0,0 @@
-#include <fitz.h>
-
-void fz_invert3x3(float *dst, float *m)
-{
-	float det;
-	int i;
-
-#define M3(m,i,j) (m)[3*i+j]
-#define D2(a,b,c,d) (a * d - b * c)
-#define D3(a1,a2,a3,b1,b2,b3,c1,c2,c3) \
-	(a1 * D2(b2,b3,c2,c3)) - \
-	(b1 * D2(a2,a3,c2,c3)) + \
-	(c1 * D2(a2,a3,b2,b3))
-
-	det = D3(M3(m,0,0), M3(m,1,0), M3(m,2,0),
-			 M3(m,0,1), M3(m,1,1), M3(m,2,1),
-			 M3(m,0,2), M3(m,1,2), M3(m,2,2));
-	if (det == 0)
-		det = 1.0;
-	det = 1.0 / det;
-
-	M3(dst,0,0) =  M3(m,1,1) * M3(m,2,2) - M3(m,1,2) * M3(m,2,1);
-	M3(dst,0,1) = -M3(m,0,1) * M3(m,2,2) + M3(m,0,2) * M3(m,2,1);
-	M3(dst,0,2) =  M3(m,0,1) * M3(m,1,2) - M3(m,0,2) * M3(m,1,1);
-
-	M3(dst,1,0) = -M3(m,1,0) * M3(m,2,2) + M3(m,1,2) * M3(m,2,0);
-	M3(dst,1,1) =  M3(m,0,0) * M3(m,2,2) - M3(m,0,2) * M3(m,2,0);
-	M3(dst,1,2) = -M3(m,0,0) * M3(m,1,2) + M3(m,0,2) * M3(m,1,0);
-
-	M3(dst,2,0) =  M3(m,1,0) * M3(m,2,1) - M3(m,1,1) * M3(m,2,0);
-	M3(dst,2,1) = -M3(m,0,0) * M3(m,2,1) + M3(m,0,1) * M3(m,2,0);
-	M3(dst,2,2) =  M3(m,0,0) * M3(m,1,1) - M3(m,0,1) * M3(m,1,0);
-
-	for (i = 0; i < 9; i++)
-		dst[i] *= det;
-}
-
-fz_matrix
-fz_concat(fz_matrix one, fz_matrix two)
-{
-	fz_matrix dst;
-	dst.a = one.a * two.a + one.b * two.c;
-	dst.b = one.a * two.b + one.b * two.d;
-	dst.c = one.c * two.a + one.d * two.c;
-	dst.d = one.c * two.b + one.d * two.d;
-	dst.e = one.e * two.a + one.f * two.c + two.e;
-	dst.f = one.e * two.b + one.f * two.d + two.f;
-	return dst;
-}
-
-fz_matrix
-fz_identity(void)
-{
-	fz_matrix m;
-	m.a =  1;  m.b =  0;
-	m.c =  0;  m.d =  1;
-	m.e =  0;  m.f =  0;
-	return m;
-}
-
-fz_matrix
-fz_scale(float sx, float sy)
-{
-	fz_matrix m;
-	m.a = sx;  m.b =  0;
-	m.c =  0;  m.d = sy;
-	m.e =  0;  m.f =  0;
-	return m;
-}
-
-fz_matrix
-fz_rotate(float theta)
-{
-	fz_matrix m;
-	float s = sin(theta * M_PI / 180.0);
-	float c = cos(theta * M_PI / 180.0);
-	m.a =  c;  m.b = s;
-	m.c = -s;  m.d = c;
-	m.e =  0;  m.f = 0;
-	return m;
-}
-
-fz_matrix
-fz_translate(float tx, float ty)
-{
-	fz_matrix m;
-	m.a =  1;  m.b =  0;
-	m.c =  0;  m.d =  1;
-	m.e = tx;  m.f = ty;
-	return m;
-}
-
-fz_matrix
-fz_invertmatrix(fz_matrix src)
-{
-	fz_matrix dst;
-	float rdet = 1.0 / (src.a * src.d - src.b * src.c);
-	dst.a = src.d * rdet;
-	dst.b = -src.b * rdet;
-	dst.c = -src.c * rdet;
-	dst.d = src.a * rdet;
-	dst.e = -src.e * dst.a - src.f * dst.c;
-	dst.f = -src.e * dst.b - src.f * dst.d;
-	return dst;
-}
-
-int
-fz_isrectilinear(fz_matrix m)
-{
-	return	(fabs(m.b) < FLT_EPSILON && fabs(m.c) < FLT_EPSILON) ||
-			(fabs(m.a) < FLT_EPSILON && fabs(m.d) < FLT_EPSILON);
-}
-
-float
-fz_matrixexpansion(fz_matrix m)
-{
-	return sqrt(fabs(m.a * m.d - m.b * m.c));
-}
-
-fz_point
-fz_transformpoint(fz_matrix m, fz_point p)
-{
-	fz_point t;
-	t.x = p.x * m.a + p.y * m.c + m.e;
-	t.y = p.x * m.b + p.y * m.d + m.f;
-	return t;
-}
-
-fz_rect
-fz_transformaabb(fz_matrix m, fz_rect r)
-{
-	fz_point s, t, u, v;
-
-	if (fz_isinfiniterect(r))
-		return r;
-
-	s.x = r.min.x; s.y = r.min.y;
-	t.x = r.min.x; t.y = r.max.y;
-	u.x = r.max.x; u.y = r.max.y;
-	v.x = r.max.x; v.y = r.min.y;
-	s = fz_transformpoint(m, s);
-	t = fz_transformpoint(m, t);
-	u = fz_transformpoint(m, u);
-	v = fz_transformpoint(m, v);
-	r.min.x = MIN4(s.x, t.x, u.x, v.x);
-	r.min.y = MIN4(s.y, t.y, u.y, v.y);
-	r.max.x = MAX4(s.x, t.x, u.x, v.x);
-	r.max.y = MAX4(s.y, t.y, u.y, v.y);
-	return r;
-}
-