fmalita | bffc256 | 2016-08-03 10:21:11 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef SkSVGAttributeParser_DEFINED |
| 9 | #define SkSVGAttributeParser_DEFINED |
| 10 | |
| 11 | #include "SkSVGTypes.h" |
| 12 | |
| 13 | class SkSVGAttributeParser : public SkNoncopyable { |
| 14 | public: |
| 15 | SkSVGAttributeParser(const char[]); |
| 16 | |
fmalita | 397a517 | 2016-08-08 11:38:55 -0700 | [diff] [blame] | 17 | bool parseColor(SkSVGColorType*); |
Florin Malita | ce8840e | 2016-12-08 09:26:47 -0500 | [diff] [blame] | 18 | bool parseClipPath(SkSVGClip*); |
Florin Malita | e932d4b | 2016-12-01 13:35:11 -0500 | [diff] [blame] | 19 | bool parseFillRule(SkSVGFillRule*); |
fmalita | 397a517 | 2016-08-08 11:38:55 -0700 | [diff] [blame] | 20 | bool parseNumber(SkSVGNumberType*); |
fmalita | bffc256 | 2016-08-03 10:21:11 -0700 | [diff] [blame] | 21 | bool parseLength(SkSVGLength*); |
fmalita | 397a517 | 2016-08-08 11:38:55 -0700 | [diff] [blame] | 22 | bool parseViewBox(SkSVGViewBoxType*); |
fmalita | c97796b | 2016-08-08 12:58:57 -0700 | [diff] [blame] | 23 | bool parseTransform(SkSVGTransformType*); |
fmalita | 2d961e0 | 2016-08-11 09:16:29 -0700 | [diff] [blame] | 24 | bool parsePaint(SkSVGPaint*); |
| 25 | bool parseLineCap(SkSVGLineCap*); |
| 26 | bool parseLineJoin(SkSVGLineJoin*); |
fmalita | 5b31f32 | 2016-08-12 12:15:33 -0700 | [diff] [blame] | 27 | bool parsePoints(SkSVGPointsType*); |
fmalita | 28d5b72 | 2016-09-12 17:06:47 -0700 | [diff] [blame] | 28 | bool parseIRI(SkSVGStringType*); |
fmalita | cecd617 | 2016-09-13 12:56:11 -0700 | [diff] [blame] | 29 | bool parseSpreadMethod(SkSVGSpreadMethod*); |
fmalita | bffc256 | 2016-08-03 10:21:11 -0700 | [diff] [blame] | 30 | |
| 31 | private: |
| 32 | // Stack-only |
| 33 | void* operator new(size_t) = delete; |
| 34 | void* operator new(size_t, void*) = delete; |
| 35 | |
| 36 | template <typename F> |
| 37 | bool advanceWhile(F func); |
| 38 | |
| 39 | bool parseWSToken(); |
| 40 | bool parseEOSToken(); |
| 41 | bool parseSepToken(); |
| 42 | bool parseExpectedStringToken(const char*); |
| 43 | bool parseScalarToken(SkScalar*); |
| 44 | bool parseHexToken(uint32_t*); |
| 45 | bool parseLengthUnitToken(SkSVGLength::Unit*); |
| 46 | bool parseNamedColorToken(SkColor*); |
| 47 | bool parseHexColorToken(SkColor*); |
fmalita | 28d5b72 | 2016-09-12 17:06:47 -0700 | [diff] [blame] | 48 | bool parseColorComponentToken(int32_t*); |
| 49 | bool parseRGBColorToken(SkColor*); |
| 50 | bool parseFuncIRI(SkSVGStringType*); |
fmalita | bffc256 | 2016-08-03 10:21:11 -0700 | [diff] [blame] | 51 | |
fmalita | c97796b | 2016-08-08 12:58:57 -0700 | [diff] [blame] | 52 | // Transform helpers |
| 53 | bool parseMatrixToken(SkMatrix*); |
| 54 | bool parseTranslateToken(SkMatrix*); |
| 55 | bool parseScaleToken(SkMatrix*); |
| 56 | bool parseRotateToken(SkMatrix*); |
| 57 | bool parseSkewXToken(SkMatrix*); |
| 58 | bool parseSkewYToken(SkMatrix*); |
| 59 | |
| 60 | // Parses a sequence of 'WS* <prefix> WS* (<nested>)', where the nested sequence |
| 61 | // is handled by the passed functor. |
| 62 | template <typename Func, typename T> |
| 63 | bool parseParenthesized(const char* prefix, Func, T* result); |
| 64 | |
fmalita | bffc256 | 2016-08-03 10:21:11 -0700 | [diff] [blame] | 65 | // The current position in the input string. |
| 66 | const char* fCurPos; |
| 67 | |
| 68 | typedef SkNoncopyable INHERITED; |
| 69 | }; |
| 70 | |
| 71 | #endif // SkSVGAttributeParser_DEFINED |