a427cc4d6b
This flavor is unused, and we have the more general SkStream API. R=stephana@google.com,reed@google.com GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2154733003 Review-Url: https://codereview.chromium.org/2154733003
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
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/*
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* Copyright 2006 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkDOM_DEFINED
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#define SkDOM_DEFINED
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#include "../private/SkTemplates.h"
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#include "SkChunkAlloc.h"
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#include "SkScalar.h"
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#include "SkTypes.h"
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struct SkDOMNode;
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struct SkDOMAttr;
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class SkDOMParser;
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class SkStream;
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class SkXMLParser;
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class SK_API SkDOM : public SkNoncopyable {
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public:
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SkDOM();
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~SkDOM();
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typedef SkDOMNode Node;
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typedef SkDOMAttr Attr;
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/** Returns null on failure
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*/
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const Node* build(SkStream&);
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const Node* copy(const SkDOM& dom, const Node* node);
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const Node* getRootNode() const;
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SkXMLParser* beginParsing();
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const Node* finishParsing();
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enum Type {
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kElement_Type,
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kText_Type
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};
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Type getType(const Node*) const;
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const char* getName(const Node*) const;
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const Node* getFirstChild(const Node*, const char elem[] = NULL) const;
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const Node* getNextSibling(const Node*, const char elem[] = NULL) const;
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const char* findAttr(const Node*, const char attrName[]) const;
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const Attr* getFirstAttr(const Node*) const;
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const Attr* getNextAttr(const Node*, const Attr*) const;
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const char* getAttrName(const Node*, const Attr*) const;
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const char* getAttrValue(const Node*, const Attr*) const;
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// helpers for walking children
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int countChildren(const Node* node, const char elem[] = NULL) const;
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// helpers for calling SkParse
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bool findS32(const Node*, const char name[], int32_t* value) const;
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bool findScalars(const Node*, const char name[], SkScalar value[], int count) const;
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bool findHex(const Node*, const char name[], uint32_t* value) const;
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bool findBool(const Node*, const char name[], bool*) const;
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int findList(const Node*, const char name[], const char list[]) const;
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bool findScalar(const Node* node, const char name[], SkScalar value[]) const
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{
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return this->findScalars(node, name, value, 1);
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}
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bool hasAttr(const Node*, const char name[], const char value[]) const;
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bool hasS32(const Node*, const char name[], int32_t value) const;
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bool hasScalar(const Node*, const char name[], SkScalar value) const;
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bool hasHex(const Node*, const char name[], uint32_t value) const;
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bool hasBool(const Node*, const char name[], bool value) const;
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class AttrIter {
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public:
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AttrIter(const class SkDOM&, const Node*);
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const char* next(const char** value);
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private:
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const Attr* fAttr;
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const Attr* fStop;
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};
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SkDEBUGCODE(void dump(const Node* node = NULL, int tabLevel = 0) const;)
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private:
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SkChunkAlloc fAlloc;
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Node* fRoot;
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SkAutoTDelete<SkDOMParser> fParser;
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typedef SkNoncopyable INHERITED;
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};
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#endif
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