From dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 12 Sep 2011 11:27:51 +0200 Subject: Synchronised line endinge with release branch --- fontconfig/src/fcmatrix.c | 240 +++++++++++++++++++++++----------------------- 1 file changed, 120 insertions(+), 120 deletions(-) (limited to 'fontconfig/src/fcmatrix.c') diff --git a/fontconfig/src/fcmatrix.c b/fontconfig/src/fcmatrix.c index 2daa0044f..f0c613918 100644 --- a/fontconfig/src/fcmatrix.c +++ b/fontconfig/src/fcmatrix.c @@ -1,120 +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 -#include -#include - -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__ +/* + * 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 +#include +#include + +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__ -- cgit v1.2.3