gfx/skia/trunk/src/svg/SkSVGSVG.cpp@6474c204b198 (annotated)
gfx/skia/trunk/src/svg/SkSVGSVG.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2006 The Android Open Source Project |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #include "SkSVGSVG.h" |
| michael@0 | 11 | #include "SkParse.h" |
| michael@0 | 12 | #include "SkRect.h" |
| michael@0 | 13 | #include "SkSVGParser.h" |
| michael@0 | 14 | |
| michael@0 | 15 | const SkSVGAttribute SkSVGSVG::gAttributes[] = { |
| michael@0 | 16 | SVG_LITERAL_ATTRIBUTE(enable-background, f_enable_background), |
| michael@0 | 17 | SVG_ATTRIBUTE(height), |
| michael@0 | 18 | SVG_ATTRIBUTE(overflow), |
| michael@0 | 19 | SVG_ATTRIBUTE(width), |
| michael@0 | 20 | SVG_ATTRIBUTE(version), |
| michael@0 | 21 | SVG_ATTRIBUTE(viewBox), |
| michael@0 | 22 | SVG_ATTRIBUTE(x), |
| michael@0 | 23 | SVG_LITERAL_ATTRIBUTE(xml:space, f_xml_space), |
| michael@0 | 24 | SVG_ATTRIBUTE(xmlns), |
| michael@0 | 25 | SVG_LITERAL_ATTRIBUTE(xmlns:xlink, f_xml_xlink), |
| michael@0 | 26 | SVG_ATTRIBUTE(y), |
| michael@0 | 27 | }; |
| michael@0 | 28 | |
| michael@0 | 29 | DEFINE_SVG_INFO(SVG) |
| michael@0 | 30 | |
| michael@0 | 31 | |
| michael@0 | 32 | bool SkSVGSVG::isFlushable() { |
| michael@0 | 33 | return false; |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | void SkSVGSVG::translate(SkSVGParser& parser, bool defState) { |
| michael@0 | 37 | SkScalar height, width; |
| michael@0 | 38 | SkScalar viewBox[4]; |
| michael@0 | 39 | const char* hSuffix = SkParse::FindScalar(f_height.c_str(), &height); |
| michael@0 | 40 | if (strcmp(hSuffix, "pt") == 0) |
| michael@0 | 41 | height = SkScalarMulDiv(height, SK_Scalar1 * 72, SK_Scalar1 * 96); |
| michael@0 | 42 | const char* wSuffix = SkParse::FindScalar(f_width.c_str(), &width); |
| michael@0 | 43 | if (strcmp(wSuffix, "pt") == 0) |
| michael@0 | 44 | width = SkScalarMulDiv(width, SK_Scalar1 * 72, SK_Scalar1 * 96); |
| michael@0 | 45 | SkParse::FindScalars(f_viewBox.c_str(), viewBox, 4); |
| michael@0 | 46 | SkRect box; |
| michael@0 | 47 | box.fLeft = SkScalarDiv(viewBox[0], width); |
| michael@0 | 48 | box.fTop = SkScalarDiv(viewBox[1], height); |
| michael@0 | 49 | box.fRight = SkScalarDiv(viewBox[2], width); |
| michael@0 | 50 | box.fBottom = SkScalarDiv(viewBox[3], height); |
| michael@0 | 51 | if (box.fLeft == 0 && box.fTop == 0 && |
| michael@0 | 52 | box.fRight == SK_Scalar1 && box.fBottom == SK_Scalar1) |
| michael@0 | 53 | return; |
| michael@0 | 54 | parser._startElement("matrix"); |
| michael@0 | 55 | if (box.fLeft != 0) { |
| michael@0 | 56 | SkString x; |
| michael@0 | 57 | x.appendScalar(box.fLeft); |
| michael@0 | 58 | parser._addAttributeLen("translateX", x.c_str(), x.size()); |
| michael@0 | 59 | } |
| michael@0 | 60 | if (box.fTop != 0) { |
| michael@0 | 61 | SkString y; |
| michael@0 | 62 | y.appendScalar(box.fTop); |
| michael@0 | 63 | parser._addAttributeLen("translateY", y.c_str(), y.size()); |
| michael@0 | 64 | } |
| michael@0 | 65 | if (box.fRight != SK_Scalar1) { |
| michael@0 | 66 | SkString x; |
| michael@0 | 67 | x.appendScalar(box.fRight); |
| michael@0 | 68 | parser._addAttributeLen("scaleX", x.c_str(), x.size()); |
| michael@0 | 69 | } |
| michael@0 | 70 | if (box.fBottom != SK_Scalar1) { |
| michael@0 | 71 | SkString y; |
| michael@0 | 72 | y.appendScalar(box.fBottom); |
| michael@0 | 73 | parser._addAttributeLen("scaleY", y.c_str(), y.size()); |
| michael@0 | 74 | } |
| michael@0 | 75 | parser._endElement(); |
| michael@0 | 76 | } |
