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Diffstat (limited to 'src/3rdparty/webkit/WebCore/css/WebKitCSSMatrix.cpp')
| -rw-r--r-- | src/3rdparty/webkit/WebCore/css/WebKitCSSMatrix.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/src/3rdparty/webkit/WebCore/css/WebKitCSSMatrix.cpp b/src/3rdparty/webkit/WebCore/css/WebKitCSSMatrix.cpp deleted file mode 100644 index aaf5c3d..0000000 --- a/src/3rdparty/webkit/WebCore/css/WebKitCSSMatrix.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (C) 2008 Apple Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "WebKitCSSMatrix.h" - -#include "CSSParser.h" -#include "CSSStyleSelector.h" -#include "CSSMutableStyleDeclaration.h" -#include "CSSPropertyNames.h" -#include "ExceptionCode.h" -#include "RenderStyle.h" -#include <wtf/MathExtras.h> - -namespace WebCore { - -WebKitCSSMatrix::WebKitCSSMatrix() - : StyleBase(0) -{ -} - -WebKitCSSMatrix::WebKitCSSMatrix(const WebKitCSSMatrix& m) - : StyleBase(0) - , m_matrix(m.m_matrix) -{ -} - -WebKitCSSMatrix::WebKitCSSMatrix(const TransformationMatrix& m) - : StyleBase(0) - , m_matrix(m) -{ -} - -WebKitCSSMatrix::WebKitCSSMatrix(const String& s, ExceptionCode& ec) - : StyleBase(0) -{ - setMatrixValue(s, ec); -} - -WebKitCSSMatrix::~WebKitCSSMatrix() -{ -} - -void WebKitCSSMatrix::setMatrixValue(const String& string, ExceptionCode& ec) -{ - CSSParser p(useStrictParsing()); - RefPtr<CSSMutableStyleDeclaration> styleDeclaration = CSSMutableStyleDeclaration::create(); - if (p.parseValue(styleDeclaration.get(), CSSPropertyWebkitTransform, string, true)) { - // Convert to TransformOperations. This can fail if a property - // requires style (i.e., param uses 'ems' or 'exs') - PassRefPtr<CSSValue> val = styleDeclaration->getPropertyCSSValue(CSSPropertyWebkitTransform); - TransformOperations operations; - if (!CSSStyleSelector::createTransformOperations(val.get(), 0, 0, operations)) { - ec = SYNTAX_ERR; - return; - } - - // Convert transform operations to a TransformationMatrix. This can fail - // if a param has a percentage ('%') - TransformationMatrix t; - for (unsigned i = 0; i < operations.operations().size(); ++i) { - if (operations.operations()[i].get()->apply(t, IntSize(0, 0))) { - ec = SYNTAX_ERR; - return; - } - } - - // set the matrix - m_matrix = t; - } else if (!string.isEmpty()) // There is something there but parsing failed - ec = SYNTAX_ERR; -} - -// This is a multRight (this = this * secondMatrix) -PassRefPtr<WebKitCSSMatrix> WebKitCSSMatrix::multiply(WebKitCSSMatrix* secondMatrix) const -{ - if (!secondMatrix) - return 0; - - TransformationMatrix tmp(m_matrix); - tmp.multiply(secondMatrix->m_matrix); - return WebKitCSSMatrix::create(tmp); -} - -PassRefPtr<WebKitCSSMatrix> WebKitCSSMatrix::inverse(ExceptionCode& ec) const -{ - if (!m_matrix.isInvertible()) { - ec = NOT_SUPPORTED_ERR; - return 0; - } - - return WebKitCSSMatrix::create(m_matrix.inverse()); -} - -PassRefPtr<WebKitCSSMatrix> WebKitCSSMatrix::translate(double x, double y, double z) const -{ - if (isnan(x)) - x = 0; - if (isnan(y)) - y = 0; - if (isnan(z)) - z = 0; - return WebKitCSSMatrix::create(TransformationMatrix(m_matrix).translate3d(x, y, z)); -} - -PassRefPtr<WebKitCSSMatrix> WebKitCSSMatrix::scale(double scaleX, double scaleY, double scaleZ) const -{ - if (isnan(scaleX)) - scaleX = 1; - if (isnan(scaleY)) - scaleY = scaleX; - if (isnan(scaleZ)) - scaleZ = 1; - return WebKitCSSMatrix::create(TransformationMatrix(m_matrix).scale3d(scaleX, scaleY, scaleZ)); -} - -PassRefPtr<WebKitCSSMatrix> WebKitCSSMatrix::rotate(double rotX, double rotY, double rotZ) const -{ - if (isnan(rotX)) - rotX = 0; - - if (isnan(rotY) && isnan(rotZ)) { - rotZ = rotX; - rotX = 0; - rotY = 0; - } - - if (isnan(rotY)) - rotY = 0; - if (isnan(rotZ)) - rotZ = 0; - return WebKitCSSMatrix::create(TransformationMatrix(m_matrix).rotate3d(rotX, rotY, rotZ)); -} - -PassRefPtr<WebKitCSSMatrix> WebKitCSSMatrix::rotateAxisAngle(double x, double y, double z, double angle) const -{ - if (isnan(x)) - x = 0; - if (isnan(y)) - y = 0; - if (isnan(z)) - z = 0; - if (isnan(angle)) - angle = 0; - if (x == 0 && y == 0 && z == 0) - z = 1; - return WebKitCSSMatrix::create(TransformationMatrix(m_matrix).rotate3d(x, y, z, angle)); -} - - -String WebKitCSSMatrix::toString() const -{ - // FIXME - Need to ensure valid CSS floating point values (https://bugs.webkit.org/show_bug.cgi?id=20674) - if (m_matrix.isAffine()) - return String::format("matrix(%f, %f, %f, %f, %f, %f)", - m_matrix.a(), m_matrix.b(), m_matrix.c(), m_matrix.d(), m_matrix.e(), m_matrix.f()); - return String::format("matrix3d(%f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f)", - m_matrix.m11(), m_matrix.m12(), m_matrix.m13(), m_matrix.m14(), - m_matrix.m21(), m_matrix.m22(), m_matrix.m23(), m_matrix.m24(), - m_matrix.m31(), m_matrix.m32(), m_matrix.m33(), m_matrix.m34(), - m_matrix.m41(), m_matrix.m42(), m_matrix.m43(), m_matrix.m44()); -} - -} // namespace WebCore |