1 files changed, 0 insertions, 115 deletions
diff --git a/src/libui_sdl/libui/unix/drawmatrix.c b/src/libui_sdl/libui/unix/drawmatrix.c
deleted file mode 100644
index f12b303..0000000
--- a/src/libui_sdl/libui/unix/drawmatrix.c
+++ /dev/null
@@ -1,115 +0,0 @@
-// 6 september 2015
-#include "uipriv_unix.h"
-#include "draw.h"
-
-void m2c(uiDrawMatrix *m, cairo_matrix_t *c)
-{
-	c->xx = m->M11;
-	c->yx = m->M12;
-	c->xy = m->M21;
-	c->yy = m->M22;
-	c->x0 = m->M31;
-	c->y0 = m->M32;
-}
-
-static void c2m(cairo_matrix_t *c, uiDrawMatrix *m)
-{
-	m->M11 = c->xx;
-	m->M12 = c->yx;
-	m->M21 = c->xy;
-	m->M22 = c->yy;
-	m->M31 = c->x0;
-	m->M32 = c->y0;
-}
-
-void uiDrawMatrixTranslate(uiDrawMatrix *m, double x, double y)
-{
-	cairo_matrix_t c;
-	cairo_matrix_t tmp;
-
-	m2c(m, &c);
-	cairo_matrix_init_translate(&tmp, x, y);
-	cairo_matrix_multiply(&c, &c, &tmp);
-	c2m(&c, m);
-}
-
-void uiDrawMatrixScale(uiDrawMatrix *m, double xCenter, double yCenter, double x, double y)
-{
-	cairo_matrix_t c;
-	cairo_matrix_t tmp;
-	double xt, yt;
-
-	m2c(m, &c);
-	xt = x;
-	yt = y;
-	scaleCenter(xCenter, yCenter, &xt, &yt);
-	cairo_matrix_init_translate(&tmp, xt, yt);
-	cairo_matrix_scale(&tmp, x, y);
-	cairo_matrix_translate(&tmp, -xt, -yt);
-	cairo_matrix_multiply(&c, &c, &tmp);
-	c2m(&c, m);
-}
-
-void uiDrawMatrixRotate(uiDrawMatrix *m, double x, double y, double amount)
-{
-	cairo_matrix_t c;
-	cairo_matrix_t tmp;
-
-	m2c(m, &c);
-	cairo_matrix_init_translate(&tmp, x, y);
-	cairo_matrix_rotate(&tmp, amount);
-	cairo_matrix_translate(&tmp, -x, -y);
-	cairo_matrix_multiply(&c, &c, &tmp);
-	c2m(&c, m);
-}
-
-void uiDrawMatrixSkew(uiDrawMatrix *m, double x, double y, double xamount, double yamount)
-{
-	fallbackSkew(m, x, y, xamount, yamount);
-}
-
-void uiDrawMatrixMultiply(uiDrawMatrix *dest, uiDrawMatrix *src)
-{
-	cairo_matrix_t c;
-	cairo_matrix_t d;
-
-	m2c(dest, &c);
-	m2c(src, &d);
-	cairo_matrix_multiply(&c, &c, &d);
-	c2m(&c, dest);
-}
-
-int uiDrawMatrixInvertible(uiDrawMatrix *m)
-{
-	cairo_matrix_t c;
-
-	m2c(m, &c);
-	return cairo_matrix_invert(&c) == CAIRO_STATUS_SUCCESS;
-}
-
-int uiDrawMatrixInvert(uiDrawMatrix *m)
-{
-	cairo_matrix_t c;
-
-	m2c(m, &c);
-	if (cairo_matrix_invert(&c) != CAIRO_STATUS_SUCCESS)
-		return 0;
-	c2m(&c, m);
-	return 1;
-}
-
-void uiDrawMatrixTransformPoint(uiDrawMatrix *m, double *x, double *y)
-{
-	cairo_matrix_t c;
-
-	m2c(m, &c);
-	cairo_matrix_transform_point(&c, x, y);
-}
-
-void uiDrawMatrixTransformSize(uiDrawMatrix *m, double *x, double *y)
-{
-	cairo_matrix_t c;
-
-	m2c(m, &c);
-	cairo_matrix_transform_distance(&c, x, y);
-}