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87 lines
3.4 KiB
87 lines
3.4 KiB
// Copyright 2017 PDFium Authors. All rights reserved. |
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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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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#ifndef XFA_FDE_CSS_CFDE_CSSSTYLESELECTOR_H_ |
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#define XFA_FDE_CSS_CFDE_CSSSTYLESELECTOR_H_ |
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#include <memory> |
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#include <vector> |
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#include "core/fxcrt/fx_basic.h" |
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#include "core/fxcrt/fx_system.h" |
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#include "xfa/fde/css/cfde_cssrulecollection.h" |
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#include "xfa/fde/css/fde_css.h" |
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class CFDE_CSSComputedStyle; |
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class CFDE_CSSCustomProperty; |
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class CFDE_CSSDeclaration; |
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class CFDE_CSSPropertyHolder; |
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class CFDE_CSSSelector; |
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class CFDE_CSSStyleSheet; |
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class CFDE_CSSValue; |
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class CFDE_CSSValueList; |
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class CFGAS_FontMgr; |
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class CFDE_CSSStyleSelector { |
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public: |
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explicit CFDE_CSSStyleSelector(CFGAS_FontMgr* pFontMgr); |
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~CFDE_CSSStyleSelector(); |
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void SetDefFontSize(FX_FLOAT fFontSize); |
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void SetUAStyleSheet(std::unique_ptr<CFDE_CSSStyleSheet> pSheet); |
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void UpdateStyleIndex(); |
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CFX_RetainPtr<CFDE_CSSComputedStyle> CreateComputedStyle( |
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CFDE_CSSComputedStyle* pParentStyle); |
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// Note, the dest style has to be an out param because the CXFA_TextParser |
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// adds non-inherited data from the parent style. Attempting to copy |
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// internally will fail as you'll lose the non-inherited data. |
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void ComputeStyle(const std::vector<const CFDE_CSSDeclaration*>& declArray, |
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const CFX_WideString& styleString, |
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const CFX_WideString& alignString, |
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CFDE_CSSComputedStyle* pDestStyle); |
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std::vector<const CFDE_CSSDeclaration*> MatchDeclarations( |
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const CFX_WideString& tagname); |
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private: |
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bool MatchSelector(const CFX_WideString& tagname, CFDE_CSSSelector* pSel); |
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void AppendInlineStyle(CFDE_CSSDeclaration* pDecl, |
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const CFX_WideString& style); |
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void ApplyDeclarations( |
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const std::vector<const CFDE_CSSDeclaration*>& declArray, |
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const CFDE_CSSDeclaration* extraDecl, |
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CFDE_CSSComputedStyle* pDestStyle); |
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void ApplyProperty(FDE_CSSProperty eProperty, |
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const CFX_RetainPtr<CFDE_CSSValue>& pValue, |
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CFDE_CSSComputedStyle* pComputedStyle); |
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void ExtractValues(const CFDE_CSSDeclaration* decl, |
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std::vector<const CFDE_CSSPropertyHolder*>* importants, |
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std::vector<const CFDE_CSSPropertyHolder*>* normals, |
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std::vector<const CFDE_CSSCustomProperty*>* custom); |
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bool SetLengthWithPercent(FDE_CSSLength& width, |
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FDE_CSSPrimitiveType eType, |
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const CFX_RetainPtr<CFDE_CSSValue>& pValue, |
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FX_FLOAT fFontSize); |
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FX_FLOAT ToFontSize(FDE_CSSPropertyValue eValue, FX_FLOAT fCurFontSize); |
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FDE_CSSDisplay ToDisplay(FDE_CSSPropertyValue eValue); |
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FDE_CSSTextAlign ToTextAlign(FDE_CSSPropertyValue eValue); |
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uint16_t ToFontWeight(FDE_CSSPropertyValue eValue); |
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FDE_CSSFontStyle ToFontStyle(FDE_CSSPropertyValue eValue); |
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FDE_CSSVerticalAlign ToVerticalAlign(FDE_CSSPropertyValue eValue); |
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uint32_t ToTextDecoration(const CFX_RetainPtr<CFDE_CSSValueList>& pList); |
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FDE_CSSFontVariant ToFontVariant(FDE_CSSPropertyValue eValue); |
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CFGAS_FontMgr* const m_pFontMgr; |
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FX_FLOAT m_fDefFontSize; |
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std::unique_ptr<CFDE_CSSStyleSheet> m_UAStyles; |
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CFDE_CSSRuleCollection m_UARules; |
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}; |
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#endif // XFA_FDE_CSS_CFDE_CSSSTYLESELECTOR_H_
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