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