michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #include "SkSVGSVG.h"
michael@0: #include "SkParse.h"
michael@0: #include "SkRect.h"
michael@0: #include "SkSVGParser.h"
michael@0: 
michael@0: const SkSVGAttribute SkSVGSVG::gAttributes[] = {
michael@0:     SVG_LITERAL_ATTRIBUTE(enable-background, f_enable_background),
michael@0:     SVG_ATTRIBUTE(height),
michael@0:     SVG_ATTRIBUTE(overflow),
michael@0:     SVG_ATTRIBUTE(width),
michael@0:     SVG_ATTRIBUTE(version),
michael@0:     SVG_ATTRIBUTE(viewBox),
michael@0:     SVG_ATTRIBUTE(x),
michael@0:     SVG_LITERAL_ATTRIBUTE(xml:space, f_xml_space),
michael@0:     SVG_ATTRIBUTE(xmlns),
michael@0:     SVG_LITERAL_ATTRIBUTE(xmlns:xlink, f_xml_xlink),
michael@0:     SVG_ATTRIBUTE(y),
michael@0: };
michael@0: 
michael@0: DEFINE_SVG_INFO(SVG)
michael@0: 
michael@0: 
michael@0: bool SkSVGSVG::isFlushable() {
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: void SkSVGSVG::translate(SkSVGParser& parser, bool defState) {
michael@0:     SkScalar height, width;
michael@0:     SkScalar viewBox[4];
michael@0:     const char* hSuffix = SkParse::FindScalar(f_height.c_str(), &height);
michael@0:     if (strcmp(hSuffix, "pt") == 0)
michael@0:         height = SkScalarMulDiv(height, SK_Scalar1 * 72, SK_Scalar1 * 96);
michael@0:     const char* wSuffix = SkParse::FindScalar(f_width.c_str(), &width);
michael@0:     if (strcmp(wSuffix, "pt") == 0)
michael@0:         width = SkScalarMulDiv(width, SK_Scalar1 * 72, SK_Scalar1 * 96);
michael@0:     SkParse::FindScalars(f_viewBox.c_str(), viewBox, 4);
michael@0:     SkRect box;
michael@0:     box.fLeft = SkScalarDiv(viewBox[0], width);
michael@0:     box.fTop = SkScalarDiv(viewBox[1], height);
michael@0:     box.fRight = SkScalarDiv(viewBox[2], width);
michael@0:     box.fBottom = SkScalarDiv(viewBox[3], height);
michael@0:     if (box.fLeft == 0 && box.fTop == 0 &&
michael@0:         box.fRight == SK_Scalar1 && box.fBottom == SK_Scalar1)
michael@0:             return;
michael@0:     parser._startElement("matrix");
michael@0:     if (box.fLeft != 0) {
michael@0:         SkString x;
michael@0:         x.appendScalar(box.fLeft);
michael@0:         parser._addAttributeLen("translateX", x.c_str(), x.size());
michael@0:     }
michael@0:     if (box.fTop != 0) {
michael@0:         SkString y;
michael@0:         y.appendScalar(box.fTop);
michael@0:         parser._addAttributeLen("translateY", y.c_str(), y.size());
michael@0:     }
michael@0:     if (box.fRight != SK_Scalar1) {
michael@0:         SkString x;
michael@0:         x.appendScalar(box.fRight);
michael@0:         parser._addAttributeLen("scaleX", x.c_str(), x.size());
michael@0:     }
michael@0:     if (box.fBottom != SK_Scalar1) {
michael@0:         SkString y;
michael@0:         y.appendScalar(box.fBottom);
michael@0:         parser._addAttributeLen("scaleY", y.c_str(), y.size());
michael@0:     }
michael@0:     parser._endElement();
michael@0: }