From 6e3cfc5bc8ca969856e4d56dec01870df709d75a Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 19 Jan 2011 10:06:48 +0000
Subject: Added libXft-2.2.0 fontconfig-2.8.0 libXrender-0.9.6

---
 fontconfig/src/fcmatrix.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 fontconfig/src/fcmatrix.c

(limited to 'fontconfig/src/fcmatrix.c')

diff --git a/fontconfig/src/fcmatrix.c b/fontconfig/src/fcmatrix.c
new file mode 100644
index 000000000..1d6e2f6b0
--- /dev/null
+++ b/fontconfig/src/fcmatrix.c
@@ -0,0 +1,120 @@
+/*
+ * fontconfig/src/fcmatrix.c
+ *
+ * Copyright © 2000 Tuomas J. Lukka
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Tuomas Lukka not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Tuomas Lukka makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * TUOMAS LUKKA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL TUOMAS LUKKA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <math.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+const FcMatrix    FcIdentityMatrix = { 1, 0, 0, 1 };
+
+FcMatrix *
+FcMatrixCopy (const FcMatrix *mat) 
+{
+    FcMatrix *r;
+    if(!mat) 
+	return 0;
+    r = (FcMatrix *) malloc (sizeof (*r) );
+    if (!r)
+	return 0;
+    FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
+    *r = *mat;
+    return r;
+}
+
+void
+FcMatrixFree (FcMatrix *mat)
+{
+    if (mat != &FcIdentityMatrix)
+    {
+	FcMemFree (FC_MEM_MATRIX, sizeof (FcMatrix));
+	free (mat);
+    }
+}
+
+FcBool
+FcMatrixEqual (const FcMatrix *mat1, const FcMatrix *mat2)
+{
+    if(mat1 == mat2) return FcTrue;
+    if(mat1 == 0 || mat2 == 0) return FcFalse;
+    return mat1->xx == mat2->xx && 
+	   mat1->xy == mat2->xy &&
+	   mat1->yx == mat2->yx &&
+	   mat1->yy == mat2->yy;
+}
+
+void
+FcMatrixMultiply (FcMatrix *result, const FcMatrix *a, const FcMatrix *b)
+{
+    FcMatrix	r;
+
+    r.xx = a->xx * b->xx + a->xy * b->yx;
+    r.xy = a->xx * b->xy + a->xy * b->yy;
+    r.yx = a->yx * b->xx + a->yy * b->yx;
+    r.yy = a->yx * b->xy + a->yy * b->yy;
+    *result = r;
+}
+
+void
+FcMatrixRotate (FcMatrix *m, double c, double s)
+{
+    FcMatrix	r;
+
+    /*
+     * X Coordinate system is upside down, swap to make
+     * rotations counterclockwise
+     */
+    r.xx = c;
+    r.xy = -s;
+    r.yx = s;
+    r.yy = c;
+    FcMatrixMultiply (m, &r, m);
+}
+
+void
+FcMatrixScale (FcMatrix *m, double sx, double sy)
+{
+    FcMatrix	r;
+
+    r.xx = sx;
+    r.xy = 0;
+    r.yx = 0;
+    r.yy = sy;
+    FcMatrixMultiply (m, &r, m);
+}
+
+void
+FcMatrixShear (FcMatrix *m, double sh, double sv)
+{
+    FcMatrix	r;
+
+    r.xx = 1;
+    r.xy = sh;
+    r.yx = sv;
+    r.yy = 1;
+    FcMatrixMultiply (m, &r, m);
+}
+#define __fcmatrix__
+#include "fcaliastail.h"
+#undef __fcmatrix__
-- 
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