diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2017-08-08 13:23:24 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-08-08 17:37:54 +0000 |
commit | 9f0e85ac36826e39a242f8039c2b2c333ee99f4f (patch) | |
tree | c93f2a9322968f7723a4b3da5ea5e4cb7b79b075 /core/fxcrt/css/cfx_cssstyleselector.h | |
parent | 78fc9aa402409f3fcd8dc1f458e67798cb3b483e (diff) | |
download | pdfium-9f0e85ac36826e39a242f8039c2b2c333ee99f4f.tar.xz |
Move CSS code to core
The xfa/fde/css code has no other links into xfa/. This CL moves the css
code to core/fxcrt/css and sets to only build when pdf_enable_xfa is
enabled.
Change-Id: Iefd208e1f83a28b80b567c574e841e87bce310be
Reviewed-on: https://pdfium-review.googlesource.com/9251
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcrt/css/cfx_cssstyleselector.h')
-rw-r--r-- | core/fxcrt/css/cfx_cssstyleselector.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/core/fxcrt/css/cfx_cssstyleselector.h b/core/fxcrt/css/cfx_cssstyleselector.h new file mode 100644 index 0000000000..56d933b614 --- /dev/null +++ b/core/fxcrt/css/cfx_cssstyleselector.h @@ -0,0 +1,85 @@ +// Copyright 2017 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef CORE_FXCRT_CSS_CFX_CSSSTYLESELECTOR_H_ +#define CORE_FXCRT_CSS_CFX_CSSSTYLESELECTOR_H_ + +#include <memory> +#include <vector> + +#include "core/fxcrt/css/cfx_css.h" +#include "core/fxcrt/css/cfx_cssrulecollection.h" +#include "core/fxcrt/fx_basic.h" +#include "core/fxcrt/fx_system.h" + +class CFX_CSSComputedStyle; +class CFX_CSSCustomProperty; +class CFX_CSSDeclaration; +class CFX_CSSPropertyHolder; +class CFX_CSSSelector; +class CFX_CSSStyleSheet; +class CFX_CSSValue; +class CFX_CSSValueList; + +class CFX_CSSStyleSelector { + public: + CFX_CSSStyleSelector(); + ~CFX_CSSStyleSelector(); + + void SetDefFontSize(float fFontSize); + void SetUAStyleSheet(std::unique_ptr<CFX_CSSStyleSheet> pSheet); + void UpdateStyleIndex(); + + CFX_RetainPtr<CFX_CSSComputedStyle> CreateComputedStyle( + CFX_CSSComputedStyle* pParentStyle); + + // Note, the dest style has to be an out param because the CXFA_TextParser + // adds non-inherited data from the parent style. Attempting to copy + // internally will fail as you'll lose the non-inherited data. + void ComputeStyle(const std::vector<const CFX_CSSDeclaration*>& declArray, + const CFX_WideString& styleString, + const CFX_WideString& alignString, + CFX_CSSComputedStyle* pDestStyle); + + std::vector<const CFX_CSSDeclaration*> MatchDeclarations( + const CFX_WideString& tagname); + + private: + bool MatchSelector(const CFX_WideString& tagname, CFX_CSSSelector* pSel); + + void AppendInlineStyle(CFX_CSSDeclaration* pDecl, + const CFX_WideString& style); + void ApplyDeclarations( + const std::vector<const CFX_CSSDeclaration*>& declArray, + const CFX_CSSDeclaration* extraDecl, + CFX_CSSComputedStyle* pDestStyle); + void ApplyProperty(CFX_CSSProperty eProperty, + const CFX_RetainPtr<CFX_CSSValue>& pValue, + CFX_CSSComputedStyle* pComputedStyle); + void ExtractValues(const CFX_CSSDeclaration* decl, + std::vector<const CFX_CSSPropertyHolder*>* importants, + std::vector<const CFX_CSSPropertyHolder*>* normals, + std::vector<const CFX_CSSCustomProperty*>* custom); + + bool SetLengthWithPercent(CFX_CSSLength& width, + CFX_CSSPrimitiveType eType, + const CFX_RetainPtr<CFX_CSSValue>& pValue, + float fFontSize); + float ToFontSize(CFX_CSSPropertyValue eValue, float fCurFontSize); + CFX_CSSDisplay ToDisplay(CFX_CSSPropertyValue eValue); + CFX_CSSTextAlign ToTextAlign(CFX_CSSPropertyValue eValue); + uint16_t ToFontWeight(CFX_CSSPropertyValue eValue); + CFX_CSSFontStyle ToFontStyle(CFX_CSSPropertyValue eValue); + CFX_CSSVerticalAlign ToVerticalAlign(CFX_CSSPropertyValue eValue); + uint32_t ToTextDecoration(const CFX_RetainPtr<CFX_CSSValueList>& pList); + CFX_CSSFontVariant ToFontVariant(CFX_CSSPropertyValue eValue); + + float m_fDefFontSize; + std::unique_ptr<CFX_CSSStyleSheet> m_UAStyles; + CFX_CSSRuleCollection m_UARules; +}; + +#endif // CORE_FXCRT_CSS_CFX_CSSSTYLESELECTOR_H_ |