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gerrit-public.fairphone.software / platform / external / skia / b3cafbc45b19a02e10c0cb0006accd0ce4424cc2 / . / modules / svg / include / SkSVGAttributeParser.h
blob: 4674c7b1161a2e4e246ece9615f348e2c4b9cda8 [file] [log] [blame]
Florin Malitab3418102020-10-15 18:10:29 -0400[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 "include/private/SkNoncopyable.h"
12#include "modules/svg/include/SkSVGTypes.h"
13
14class SkSVGAttributeParser : public SkNoncopyable {
15public:
16 SkSVGAttributeParser(const char[]);
17
18 bool parseColor(SkSVGColorType*);
19 bool parseClipPath(SkSVGClip*);
20 bool parseFillRule(SkSVGFillRule*);
Tyler Dennistonb3cafbc2020-10-30 15:00:48 -0400[diff] [blame^]21 bool parseFilter(SkSVGFilterType*);
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]22 bool parseNumber(SkSVGNumberType*);
23 bool parseLength(SkSVGLength*);
24 bool parseViewBox(SkSVGViewBoxType*);
25 bool parseTransform(SkSVGTransformType*);
26 bool parsePaint(SkSVGPaint*);
27 bool parseLineCap(SkSVGLineCap*);
28 bool parseLineJoin(SkSVGLineJoin*);
29 bool parsePoints(SkSVGPointsType*);
30 bool parseIRI(SkSVGStringType*);
31 bool parseSpreadMethod(SkSVGSpreadMethod*);
32 bool parseStopColor(SkSVGStopColor*);
Tyler Denniston30e327e2020-10-29 16:29:22 -0400[diff] [blame]33 bool parseObjectBoundingBoxUnits(SkSVGObjectBoundingBoxUnits*);
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]34 bool parseVisibility(SkSVGVisibility*);
35 bool parseDashArray(SkSVGDashArray*);
Florin Malita385e7442020-10-21 16:55:46 -0400[diff] [blame]36 bool parsePreserveAspectRatio(SkSVGPreserveAspectRatio*);
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]37
Florin Malita39fe8c82020-10-20 10:43:03 -0400[diff] [blame]38 bool parseFontFamily(SkSVGFontFamily*);
39 bool parseFontSize(SkSVGFontSize*);
40 bool parseFontStyle(SkSVGFontStyle*);
41 bool parseFontWeight(SkSVGFontWeight*);
Florin Malita056385b2020-10-27 22:57:56 -0400[diff] [blame]42 bool parseTextAnchor(SkSVGTextAnchor*);
Florin Malita39fe8c82020-10-20 10:43:03 -0400[diff] [blame]43
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]44private:
45 // Stack-only
46 void* operator new(size_t) = delete;
47 void* operator new(size_t, void*) = delete;
48
49 template <typename F>
50 bool advanceWhile(F func);
51
52 bool parseWSToken();
53 bool parseEOSToken();
54 bool parseSepToken();
55 bool parseCommaWspToken();
56 bool parseExpectedStringToken(const char*);
57 bool parseScalarToken(SkScalar*);
58 bool parseHexToken(uint32_t*);
59 bool parseLengthUnitToken(SkSVGLength::Unit*);
60 bool parseNamedColorToken(SkColor*);
61 bool parseHexColorToken(SkColor*);
62 bool parseColorComponentToken(int32_t*);
63 bool parseRGBColorToken(SkColor*);
64 bool parseFuncIRI(SkSVGStringType*);
65
66 // Transform helpers
67 bool parseMatrixToken(SkMatrix*);
68 bool parseTranslateToken(SkMatrix*);
69 bool parseScaleToken(SkMatrix*);
70 bool parseRotateToken(SkMatrix*);
71 bool parseSkewXToken(SkMatrix*);
72 bool parseSkewYToken(SkMatrix*);
73
74 // Parses a sequence of 'WS* <prefix> WS* (<nested>)', where the nested sequence
75 // is handled by the passed functor.
76 template <typename Func, typename T>
77 bool parseParenthesized(const char* prefix, Func, T* result);
78
Florin Malita39fe8c82020-10-20 10:43:03 -0400[diff] [blame]79 template <typename T, typename TArray>
80 bool parseEnumMap(const TArray& arr, T* result);
81
Florin Malitab3418102020-10-15 18:10:29 -0400[diff] [blame]82 // The current position in the input string.
83 const char* fCurPos;
84
85 using INHERITED = SkNoncopyable;
86};
87
88#endif // SkSVGAttributeParser_DEFINED