153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)/* 253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Copyright (C) 2005 Eric Seidel <eric@webkit.org> 553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> 653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Copyright (C) 2013 Google Inc. All rights reserved. 753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * 853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * This library is free software; you can redistribute it and/or 953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * modify it under the terms of the GNU Library General Public 1053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * License as published by the Free Software Foundation; either 1153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * version 2 of the License, or (at your option) any later version. 1253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * 1353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * This library is distributed in the hope that it will be useful, 1453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 1553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Library General Public License for more details. 1753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * 1853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * You should have received a copy of the GNU Library General Public License 1953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 2053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 2153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * Boston, MA 02110-1301, USA. 2253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) */ 2353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 2453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "config.h" 25a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/filters/FEColorMatrix.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 27a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "SkColorFilterImageFilter.h" 28a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "SkColorMatrixFilter.h" 29a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/GraphicsContext.h" 30a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/filters/SkiaImageFilterBuilder.h" 31a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/skia/NativeImageSkia.h" 321e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/text/TextStream.h" 337757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/MathExtras.h" 347757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/Uint8ClampedArray.h" 3553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 3653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)namespace WebCore { 3753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 3853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)FEColorMatrix::FEColorMatrix(Filter* filter, ColorMatrixType type, const Vector<float>& values) 3953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) : FilterEffect(filter) 4053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) , m_type(type) 4153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) , m_values(values) 4253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 4353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 4453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 4553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)PassRefPtr<FEColorMatrix> FEColorMatrix::create(Filter* filter, ColorMatrixType type, const Vector<float>& values) 4653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 4753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return adoptRef(new FEColorMatrix(filter, type, values)); 4853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 4953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 5053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)ColorMatrixType FEColorMatrix::type() const 5153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 5253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return m_type; 5353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 5453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 5553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)bool FEColorMatrix::setType(ColorMatrixType type) 5653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 5753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (m_type == type) 5853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return false; 5953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) m_type = type; 6053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return true; 6153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 6253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 6353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)const Vector<float>& FEColorMatrix::values() const 6453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 6553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return m_values; 6653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 6753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 6853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)bool FEColorMatrix::setValues(const Vector<float> &values) 6953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 7053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (m_values == values) 7153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return false; 7253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) m_values = values; 7353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return true; 7453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 7553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 7653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)static void saturateMatrix(float s, SkScalar matrix[20]) 7753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 7853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[0] = 0.213f + 0.787f * s; 7953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[1] = 0.715f - 0.715f * s; 8053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[2] = 0.072f - 0.072f * s; 8153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[3] = matrix[4] = 0; 8253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[5] = 0.213f - 0.213f * s; 8353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[6] = 0.715f + 0.285f * s; 8453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[7] = 0.072f - 0.072f * s; 8553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[8] = matrix[9] = 0; 8653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[10] = 0.213f - 0.213f * s; 8753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[11] = 0.715f - 0.715f * s; 8853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[12] = 0.072f + 0.928f * s; 8953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[13] = matrix[14] = 0; 9053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[15] = matrix[16] = matrix[17] = 0; 9153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[18] = 1; 9253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[19] = 0; 9353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 9453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 9553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)static void hueRotateMatrix(float hue, SkScalar matrix[20]) 9653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 9753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) float cosHue = cosf(hue * piFloat / 180); 9853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) float sinHue = sinf(hue * piFloat / 180); 9953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[0] = 0.213f + cosHue * 0.787f - sinHue * 0.213f; 10053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[1] = 0.715f - cosHue * 0.715f - sinHue * 0.715f; 10153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[2] = 0.072f - cosHue * 0.072f + sinHue * 0.928f; 10253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[3] = matrix[4] = 0; 10353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[5] = 0.213f - cosHue * 0.213f + sinHue * 0.143f; 10453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[6] = 0.715f + cosHue * 0.285f + sinHue * 0.140f; 10553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[7] = 0.072f - cosHue * 0.072f - sinHue * 0.283f; 10653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[8] = matrix[9] = 0; 10753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[10] = 0.213f - cosHue * 0.213f - sinHue * 0.787f; 10853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[11] = 0.715f - cosHue * 0.715f + sinHue * 0.715f; 10953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[12] = 0.072f + cosHue * 0.928f + sinHue * 0.072f; 11053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[13] = matrix[14] = 0; 11153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[15] = matrix[16] = matrix[17] = 0; 11253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[18] = 1; 11353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[19] = 0; 11453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 11553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 11653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)static void luminanceToAlphaMatrix(SkScalar matrix[20]) 11753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 11853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) memset(matrix, 0, 20 * sizeof(SkScalar)); 11953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[15] = 0.2125f; 12053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[16] = 0.7154f; 12153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[17] = 0.0721f; 12253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 12353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 12453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)static SkColorFilter* createColorFilter(ColorMatrixType type, const float* values) 12553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 12653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) SkScalar matrix[20]; 12753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) switch (type) { 12853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_UNKNOWN: 12953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 13053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_MATRIX: 13153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) for (int i = 0; i < 20; ++i) 13253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[i] = values[i]; 13353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 13453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[4] *= SkScalar(255); 13553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[9] *= SkScalar(255); 13653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[14] *= SkScalar(255); 13753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) matrix[19] *= SkScalar(255); 13853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 13953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_SATURATE: 14053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) saturateMatrix(values[0], matrix); 14153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 14253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_HUEROTATE: 14353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) hueRotateMatrix(values[0], matrix); 14453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 14553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_LUMINANCETOALPHA: 14653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) luminanceToAlphaMatrix(matrix); 14753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 14853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) } 14910f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch return SkColorMatrixFilter::Create(matrix); 15053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 15153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 152aafa69cb17c9d6606c07663ade5f81388a2c5986Ben Murdochvoid FEColorMatrix::applySoftware() 15353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 15453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ImageBuffer* resultImage = createImageBufferResult(); 15553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (!resultImage) 156aafa69cb17c9d6606c07663ade5f81388a2c5986Ben Murdoch return; 15753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 15853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) FilterEffect* in = inputEffect(0); 15953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 16009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) IntRect drawingRegion = drawingRegionOfInputImage(in->absolutePaintRect()); 16153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 16253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) SkAutoTUnref<SkColorFilter> filter(createColorFilter(m_type, m_values.data())); 16353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 16453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) RefPtr<Image> image = in->asImageBuffer()->copyImage(DontCopyBackingStore); 16553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) RefPtr<NativeImageSkia> nativeImage = image->nativeImageForCurrentFrame(); 16653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (!nativeImage) 167aafa69cb17c9d6606c07663ade5f81388a2c5986Ben Murdoch return; 16853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 16953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) SkPaint paint; 17053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) paint.setColorFilter(filter); 17153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) paint.setXfermodeMode(SkXfermode::kSrc_Mode); 17209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) resultImage->context()->drawBitmap(nativeImage->bitmap(), drawingRegion.x(), drawingRegion.y(), &paint); 17309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 17409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (affectsTransparentPixels()) { 17509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) IntRect fullRect = IntRect(IntPoint(), absolutePaintRect().size()); 17609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) resultImage->context()->clipOut(drawingRegion); 17709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) resultImage->context()->fillRect(fullRect, Color(m_values[4], m_values[9], m_values[14], m_values[19])); 17809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) } 179aafa69cb17c9d6606c07663ade5f81388a2c5986Ben Murdoch return; 18053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 18153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 18209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)bool FEColorMatrix::affectsTransparentPixels() 18309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles){ 18409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) // Because the input pixels are premultiplied, the only way clear pixels can be 18509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) // painted is if the additive component for the alpha is not 0. 18609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return m_type == FECOLORMATRIX_TYPE_MATRIX && m_values[19] > 0; 18709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)} 18809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 1893c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben MurdochPassRefPtr<SkImageFilter> FEColorMatrix::createImageFilter(SkiaImageFilterBuilder* builder) 19053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 1913c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch RefPtr<SkImageFilter> input(builder->build(inputEffect(0), operatingColorSpace())); 19253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) SkAutoTUnref<SkColorFilter> filter(createColorFilter(m_type, m_values.data())); 1931e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) SkImageFilter::CropRect rect = getCropRect(builder->cropOffset()); 1948abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) return adoptRef(SkColorFilterImageFilter::Create(filter, input.get(), &rect)); 19553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 19653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 19753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)static TextStream& operator<<(TextStream& ts, const ColorMatrixType& type) 19853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 19953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) switch (type) { 20053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_UNKNOWN: 20153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "UNKNOWN"; 20253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 20353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_MATRIX: 20453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "MATRIX"; 20553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 20653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_SATURATE: 20753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "SATURATE"; 20853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 20953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_HUEROTATE: 21053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "HUEROTATE"; 21153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 21253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) case FECOLORMATRIX_TYPE_LUMINANCETOALPHA: 21353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "LUMINANCETOALPHA"; 21453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) break; 21553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) } 21653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return ts; 21753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 21853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 21953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)TextStream& FEColorMatrix::externalRepresentation(TextStream& ts, int indent) const 22053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles){ 22153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) writeIndent(ts, indent); 22253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "[feColorMatrix"; 22353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) FilterEffect::externalRepresentation(ts); 22453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << " type=\"" << m_type << "\""; 22553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (!m_values.isEmpty()) { 22653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << " values=\""; 22753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) Vector<float>::const_iterator ptr = m_values.begin(); 22853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) const Vector<float>::const_iterator end = m_values.end(); 22953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) while (ptr < end) { 23053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << *ptr; 23153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ++ptr; 23202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch if (ptr < end) 23353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << " "; 23453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) } 23553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "\""; 23653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) } 23753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) ts << "]\n"; 23853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) inputEffect(0)->externalRepresentation(ts, indent + 1); 23953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return ts; 24053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} 24153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 24253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} // namespace WebCore 243