diff options
Diffstat (limited to 'fontconfig/doc/fcmatrix.fncs')
-rw-r--r-- | fontconfig/doc/fcmatrix.fncs | 250 |
1 files changed, 125 insertions, 125 deletions
diff --git a/fontconfig/doc/fcmatrix.fncs b/fontconfig/doc/fcmatrix.fncs index a53ade946..7e752ea4e 100644 --- a/fontconfig/doc/fcmatrix.fncs +++ b/fontconfig/doc/fcmatrix.fncs @@ -1,125 +1,125 @@ -/* - * fontconfig/doc/fcmatrix.fncs - * - * Copyright © 2003 Keith Packard - * - * 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 the author(s) not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. The authors make no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE AUTHOR(S) 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. - */ - -@RET@ void -@FUNC@ FcMatrixInit -@PURPOSE@ initialize an FcMatrix structure -@TYPE1@ FcMatrix * -@ARG1@ matrix -@DESC@ -<function>FcMatrixInit</function> initializes <parameter>matrix</parameter> -to the identity matrix. -@@ - -@FUNC@ FcMatrixCopy -@PURPOSE@ Copy a matrix -@TYPE1@ const FcMatrix * -@ARG1@ matrix -@DESC@ -<function>FcMatrixCopy</function> allocates a new FcMatrix -and copies <parameter>mat</parameter> into it. -@@ - -@FUNC@ FcMatrixEqual -@PURPOSE@ Compare two matrices -@TYPE1@ const FcMatrix * -@ARG1@ matrix1 -@TYPE2@ const FcMatrix * -@ARG2@ matrix2 -@DESC@ -<function>FcMatrixEqual</function> compares <parameter>matrix1</parameter> -and <parameter>matrix2</parameter> returning FcTrue when they are equal and -FcFalse when they are not. -@@ - -@FUNC@ FcMatrixMultiply -@PURPOSE@ Multiply matrices -@TYPE1@ FcMatrix * -@ARG1@ result -@TYPE2@ const FcMatrix * -@ARG2@ matrix1 -@TYPE3@ const FcMatrix * -@ARG3@ matrix2 -@DESC@ -<function>FcMatrixMultiply</function> multiplies -<parameter>matrix1</parameter> and <parameter>matrix2</parameter> storing -the result in <parameter>result</parameter>. -@@ - -@FUNC@ FcMatrixRotate -@PURPOSE@ Rotate a matrix -@TYPE1@ FcMatrix * -@ARG1@ matrix -@TYPE2@ double% -@ARG2@ cos -@TYPE3@ double% -@ARG3@ sin -@DESC@ -<function>FcMatrixRotate</function> rotates <parameter>matrix</parameter> -by the angle who's sine is <parameter>sin</parameter> and cosine is -<parameter>cos</parameter>. This is done by multiplying by the -matrix: -<programlisting> - cos -sin - sin cos -</programlisting> -@@ - -@FUNC@ FcMatrixScale -@PURPOSE@ Scale a matrix -@TYPE1@ FcMatrix * -@ARG1@ matrix -@TYPE2@ double% -@ARG2@ sx -@TYPE3@ double% -@ARG3@ dy -@DESC@ -<function>FcMatrixScale</function> multiplies <parameter>matrix</parameter> -x values by <parameter>sx</parameter> and y values by -<parameter>dy</parameter>. This is done by multiplying by -the matrix: -<programlisting> - sx 0 - 0 dy -</programlisting> -@@ - -@FUNC@ FcMatrixShear -@PURPOSE@ Shear a matrix -@TYPE1@ FcMatrix * -@ARG1@ matrix -@TYPE2@ double% -@ARG2@ sh -@TYPE3@ double% -@ARG3@ sv -@DESC@ -<function>FcMatrixShare</function> shears <parameter>matrix</parameter> -horizontally by <parameter>sh</parameter> and vertically by -<parameter>sv</parameter>. This is done by multiplying by -the matrix: -<programlisting> - 1 sh - sv 1 -</programlisting> -@@ +/*
+ * fontconfig/doc/fcmatrix.fncs
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * 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 the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) 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.
+ */
+
+@RET@ void
+@FUNC@ FcMatrixInit
+@PURPOSE@ initialize an FcMatrix structure
+@TYPE1@ FcMatrix *
+@ARG1@ matrix
+@DESC@
+<function>FcMatrixInit</function> initializes <parameter>matrix</parameter>
+to the identity matrix.
+@@
+
+@FUNC@ FcMatrixCopy
+@PURPOSE@ Copy a matrix
+@TYPE1@ const FcMatrix *
+@ARG1@ matrix
+@DESC@
+<function>FcMatrixCopy</function> allocates a new FcMatrix
+and copies <parameter>mat</parameter> into it.
+@@
+
+@FUNC@ FcMatrixEqual
+@PURPOSE@ Compare two matrices
+@TYPE1@ const FcMatrix *
+@ARG1@ matrix1
+@TYPE2@ const FcMatrix *
+@ARG2@ matrix2
+@DESC@
+<function>FcMatrixEqual</function> compares <parameter>matrix1</parameter>
+and <parameter>matrix2</parameter> returning FcTrue when they are equal and
+FcFalse when they are not.
+@@
+
+@FUNC@ FcMatrixMultiply
+@PURPOSE@ Multiply matrices
+@TYPE1@ FcMatrix *
+@ARG1@ result
+@TYPE2@ const FcMatrix *
+@ARG2@ matrix1
+@TYPE3@ const FcMatrix *
+@ARG3@ matrix2
+@DESC@
+<function>FcMatrixMultiply</function> multiplies
+<parameter>matrix1</parameter> and <parameter>matrix2</parameter> storing
+the result in <parameter>result</parameter>.
+@@
+
+@FUNC@ FcMatrixRotate
+@PURPOSE@ Rotate a matrix
+@TYPE1@ FcMatrix *
+@ARG1@ matrix
+@TYPE2@ double%
+@ARG2@ cos
+@TYPE3@ double%
+@ARG3@ sin
+@DESC@
+<function>FcMatrixRotate</function> rotates <parameter>matrix</parameter>
+by the angle who's sine is <parameter>sin</parameter> and cosine is
+<parameter>cos</parameter>. This is done by multiplying by the
+matrix:
+<programlisting>
+ cos -sin
+ sin cos
+</programlisting>
+@@
+
+@FUNC@ FcMatrixScale
+@PURPOSE@ Scale a matrix
+@TYPE1@ FcMatrix *
+@ARG1@ matrix
+@TYPE2@ double%
+@ARG2@ sx
+@TYPE3@ double%
+@ARG3@ dy
+@DESC@
+<function>FcMatrixScale</function> multiplies <parameter>matrix</parameter>
+x values by <parameter>sx</parameter> and y values by
+<parameter>dy</parameter>. This is done by multiplying by
+the matrix:
+<programlisting>
+ sx 0
+ 0 dy
+</programlisting>
+@@
+
+@FUNC@ FcMatrixShear
+@PURPOSE@ Shear a matrix
+@TYPE1@ FcMatrix *
+@ARG1@ matrix
+@TYPE2@ double%
+@ARG2@ sh
+@TYPE3@ double%
+@ARG3@ sv
+@DESC@
+<function>FcMatrixShare</function> shears <parameter>matrix</parameter>
+horizontally by <parameter>sh</parameter> and vertically by
+<parameter>sv</parameter>. This is done by multiplying by
+the matrix:
+<programlisting>
+ 1 sh
+ sv 1
+</programlisting>
+@@
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