diff options
Diffstat (limited to 'render/matrix.c')
| -rw-r--r-- | render/matrix.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/render/matrix.c b/render/matrix.c index 603281ed6..560ee943e 100644 --- a/render/matrix.c +++ b/render/matrix.c @@ -84,7 +84,6 @@ _X_EXPORT Bool PictureTransformPoint (PictTransformPtr transform, PictVectorPtr vector) { - PictVector result; int i, j; xFixed_32_32 partial; xFixed_34_30 v[3]; @@ -227,7 +226,7 @@ PictureTransformTranslate (PictTransformPtr forward, return TRUE; } -_X_EXPORT void +_X_EXPORT Bool PictureTransformBounds (BoxPtr b, PictTransformPtr matrix) { PictVector v[4]; @@ -240,7 +239,8 @@ PictureTransformBounds (BoxPtr b, PictTransformPtr matrix) v[3].vector[0] = F (b->x1); v[3].vector[1] = F (b->y2); v[3].vector[2] = F(1); for (i = 0; i < 4; i++) { - PictureTransformPoint (matrix, &v[i]); + if (!PictureTransformPoint (matrix, &v[i])) + return FALSE; x1 = xFixedToInt (v[i].vector[0]); y1 = xFixedToInt (v[i].vector[1]); x2 = xFixedToInt (xFixedCeil (v[i].vector[0])); @@ -258,6 +258,7 @@ PictureTransformBounds (BoxPtr b, PictTransformPtr matrix) if (y2 > b->y2) b->y2 = y2; } } + return TRUE; } _X_EXPORT Bool |