OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) | 2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) |
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 * | 19 * |
20 */ | 20 */ |
21 | 21 |
22 #include "config.h" | 22 #include "config.h" |
23 #include "platform/transforms/TranslateTransformOperation.h" | 23 #include "platform/transforms/TranslateTransformOperation.h" |
24 | 24 |
25 namespace WebCore { | 25 namespace blink { |
26 | 26 |
27 PassRefPtr<TransformOperation> TranslateTransformOperation::blend(const Transfor
mOperation* from, double progress, bool blendToIdentity) | 27 PassRefPtr<TransformOperation> TranslateTransformOperation::blend(const Transfor
mOperation* from, double progress, bool blendToIdentity) |
28 { | 28 { |
29 if (from && !from->canBlendWith(*this)) | 29 if (from && !from->canBlendWith(*this)) |
30 return this; | 30 return this; |
31 | 31 |
32 const Length zeroLength(0, Fixed); | 32 const Length zeroLength(0, Fixed); |
33 if (blendToIdentity) | 33 if (blendToIdentity) |
34 return TranslateTransformOperation::create(zeroLength.blend(m_x, progres
s, ValueRangeAll), zeroLength.blend(m_y, progress, ValueRangeAll), WebCore::blen
d(0., m_z, progress), m_type); | 34 return TranslateTransformOperation::create(zeroLength.blend(m_x, progres
s, ValueRangeAll), zeroLength.blend(m_y, progress, ValueRangeAll), blink::blend(
0., m_z, progress), m_type); |
35 | 35 |
36 const TranslateTransformOperation* fromOp = static_cast<const TranslateTrans
formOperation*>(from); | 36 const TranslateTransformOperation* fromOp = static_cast<const TranslateTrans
formOperation*>(from); |
37 Length fromX = fromOp ? fromOp->m_x : zeroLength; | 37 Length fromX = fromOp ? fromOp->m_x : zeroLength; |
38 Length fromY = fromOp ? fromOp->m_y : zeroLength; | 38 Length fromY = fromOp ? fromOp->m_y : zeroLength; |
39 double fromZ = fromOp ? fromOp->m_z : 0; | 39 double fromZ = fromOp ? fromOp->m_z : 0; |
40 return TranslateTransformOperation::create(m_x.blend(fromX, progress, ValueR
angeAll), m_y.blend(fromY, progress, ValueRangeAll), WebCore::blend(fromZ, m_z,
progress), m_type); | 40 return TranslateTransformOperation::create(m_x.blend(fromX, progress, ValueR
angeAll), m_y.blend(fromY, progress, ValueRangeAll), blink::blend(fromZ, m_z, pr
ogress), m_type); |
41 } | 41 } |
42 | 42 |
43 bool TranslateTransformOperation::canBlendWith(const TransformOperation& other)
const | 43 bool TranslateTransformOperation::canBlendWith(const TransformOperation& other)
const |
44 { | 44 { |
45 return other.type() == Translate | 45 return other.type() == Translate |
46 || other.type() == TranslateX | 46 || other.type() == TranslateX |
47 || other.type() == TranslateY | 47 || other.type() == TranslateY |
48 || other.type() == TranslateZ | 48 || other.type() == TranslateZ |
49 || other.type() == Translate3D; | 49 || other.type() == Translate3D; |
50 } | 50 } |
51 | 51 |
52 } // namespace WebCore | 52 } // namespace blink |
OLD | NEW |