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 7e752ea4e..a53ade946 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> +@@ |