diff options
Diffstat (limited to 'src/svg/SkSVGSVG.cpp')
-rw-r--r-- | src/svg/SkSVGSVG.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/svg/SkSVGSVG.cpp b/src/svg/SkSVGSVG.cpp new file mode 100644 index 0000000..1678fc1 --- /dev/null +++ b/src/svg/SkSVGSVG.cpp @@ -0,0 +1,82 @@ +/* libs/graphics/svg/SkSVGSVG.cpp +** +** Copyright 2006, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#include "SkSVGSVG.h" +#include "SkParse.h" +#include "SkRect.h" +#include "SkSVGParser.h" + +const SkSVGAttribute SkSVGSVG::gAttributes[] = { + SVG_LITERAL_ATTRIBUTE(enable-background, f_enable_background), + SVG_ATTRIBUTE(height), + SVG_ATTRIBUTE(overflow), + SVG_ATTRIBUTE(width), + SVG_ATTRIBUTE(version), + SVG_ATTRIBUTE(viewBox), + SVG_LITERAL_ATTRIBUTE(xml:space, f_xml_space), + SVG_ATTRIBUTE(xmlns), + SVG_LITERAL_ATTRIBUTE(xmlns:xlink, f_xml_xlink) +}; + +DEFINE_SVG_INFO(SVG) + + +bool SkSVGSVG::isFlushable() { + return false; +} + +void SkSVGSVG::translate(SkSVGParser& parser, bool defState) { + SkScalar height, width; + SkScalar viewBox[4]; + const char* hSuffix = SkParse::FindScalar(f_height.c_str(), &height); + if (strcmp(hSuffix, "pt") == 0) + height = SkScalarMulDiv(height, SK_Scalar1 * 72, SK_Scalar1 * 96); + const char* wSuffix = SkParse::FindScalar(f_width.c_str(), &width); + if (strcmp(wSuffix, "pt") == 0) + width = SkScalarMulDiv(width, SK_Scalar1 * 72, SK_Scalar1 * 96); + SkParse::FindScalars(f_viewBox.c_str(), viewBox, 4); + SkRect box; + box.fLeft = SkScalarDiv(viewBox[0], width); + box.fTop = SkScalarDiv(viewBox[1], height); + box.fRight = SkScalarDiv(viewBox[2], width); + box.fBottom = SkScalarDiv(viewBox[3], height); + if (box.fLeft == 0 && box.fTop == 0 && + box.fRight == SK_Scalar1 && box.fBottom == SK_Scalar1) + return; + parser._startElement("matrix"); + if (box.fLeft != 0) { + SkString x; + x.appendScalar(box.fLeft); + parser._addAttributeLen("translateX", x.c_str(), x.size()); + } + if (box.fTop != 0) { + SkString y; + y.appendScalar(box.fTop); + parser._addAttributeLen("translateY", y.c_str(), y.size()); + } + if (box.fRight != SK_Scalar1) { + SkString x; + x.appendScalar(box.fRight); + parser._addAttributeLen("scaleX", x.c_str(), x.size()); + } + if (box.fBottom != SK_Scalar1) { + SkString y; + y.appendScalar(box.fBottom); + parser._addAttributeLen("scaleY", y.c_str(), y.size()); + } + parser._endElement(); +} |