diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2017-01-19 10:27:58 -0500 |
---|---|---|
committer | Chromium commit bot <commit-bot@chromium.org> | 2017-01-19 15:49:07 +0000 |
commit | 95bec8046a28928df627ce4d48eee8b209b3e36e (patch) | |
tree | 46913cf24aacfc88a89bb55edcce8e3a2e724c4b /xfa/fde/css/fde_cssstyleselector.cpp | |
parent | dd533baad22f5143c093b98e98463a0dc62899ea (diff) | |
download | pdfium-95bec8046a28928df627ce4d48eee8b209b3e36e.tar.xz |
Split fde/css files into individual class files.
This CL splits the files in xfa/fde/css into class per file and renames any
needed files to match the class names.
Update some of the classes to use std::stack.
Change-Id: I4eca0fb3556d949a15a873bb0f0fd732f47e4fb1
Reviewed-on: https://pdfium-review.googlesource.com/2253
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'xfa/fde/css/fde_cssstyleselector.cpp')
-rw-r--r-- | xfa/fde/css/fde_cssstyleselector.cpp | 1014 |
1 files changed, 0 insertions, 1014 deletions
diff --git a/xfa/fde/css/fde_cssstyleselector.cpp b/xfa/fde/css/fde_cssstyleselector.cpp deleted file mode 100644 index 7184ce3f8a..0000000000 --- a/xfa/fde/css/fde_cssstyleselector.cpp +++ /dev/null @@ -1,1014 +0,0 @@ -// Copyright 2014 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 - -#include "xfa/fde/css/fde_cssstyleselector.h" - -#include <algorithm> -#include <memory> - -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" -#include "xfa/fde/css/cfde_csscolorvalue.h" -#include "xfa/fde/css/cfde_cssenumvalue.h" -#include "xfa/fde/css/cfde_cssstringvalue.h" -#include "xfa/fde/css/cfde_cssvaluelist.h" -#include "xfa/fde/css/fde_csscache.h" -#include "xfa/fde/css/fde_cssdeclaration.h" -#include "xfa/fde/css/fde_cssstylesheet.h" -#include "xfa/fde/css/fde_csssyntax.h" -#include "xfa/fxfa/app/cxfa_csstagprovider.h" - -namespace { - -template <class T> -T* ToValue(CFDE_CSSValue* val) { - return static_cast<T*>(val); -} - -template <class T> -const T* ToValue(const CFDE_CSSValue* val) { - return static_cast<T*>(val); -} - -} // namespace - -#define FDE_CSSUNIVERSALHASH ('*') - -FDE_CSSRuleData::FDE_CSSRuleData(CFDE_CSSSelector* pSel, - CFDE_CSSDeclaration* pDecl, - uint32_t dwPos) - : pSelector(pSel), pDeclaration(pDecl), dwPriority(dwPos), pNext(nullptr) { - static const uint32_t s_Specific[5] = {0x00010000, 0x00010000, 0x00100000, - 0x00100000, 0x01000000}; - for (; pSel; pSel = pSel->GetNextSelector()) { - FDE_CSSSelectorType eType = pSel->GetType(); - if (eType > FDE_CSSSelectorType::Descendant || - pSel->GetNameHash() != FDE_CSSUNIVERSALHASH) { - dwPriority += s_Specific[static_cast<int>(eType)]; - } - } -} - -CFDE_CSSStyleSelector::CFDE_CSSStyleSelector(CFGAS_FontMgr* pFontMgr) - : m_pFontMgr(pFontMgr), m_fDefFontSize(12.0f) { - m_ePriorities[static_cast<int32_t>(FDE_CSSStyleSheetPriority::High)] = - FDE_CSSStyleSheetGroup::Author; - m_ePriorities[static_cast<int32_t>(FDE_CSSStyleSheetPriority::Mid)] = - FDE_CSSStyleSheetGroup::User; - m_ePriorities[static_cast<int32_t>(FDE_CSSStyleSheetPriority::Low)] = - FDE_CSSStyleSheetGroup::UserAgent; -} - -CFDE_CSSStyleSelector::~CFDE_CSSStyleSelector() { - Reset(); -} - -void CFDE_CSSStyleSelector::SetDefFontSize(FX_FLOAT fFontSize) { - ASSERT(fFontSize > 0); - m_fDefFontSize = fFontSize; -} - -CFDE_CSSAccelerator* CFDE_CSSStyleSelector::InitAccelerator() { - if (!m_pAccelerator) - m_pAccelerator = pdfium::MakeUnique<CFDE_CSSAccelerator>(); - m_pAccelerator->Clear(); - return m_pAccelerator.get(); -} - -CFDE_CSSComputedStyle* CFDE_CSSStyleSelector::CreateComputedStyle( - CFDE_CSSComputedStyle* pParentStyle) { - CFDE_CSSComputedStyle* pStyle = new CFDE_CSSComputedStyle(); - if (pParentStyle) - pStyle->m_InheritedData = pParentStyle->m_InheritedData; - return pStyle; -} - -bool CFDE_CSSStyleSelector::SetStyleSheet(FDE_CSSStyleSheetGroup eType, - CFDE_CSSStyleSheet* pSheet) { - CFX_ArrayTemplate<CFDE_CSSStyleSheet*>& dest = - m_SheetGroups[static_cast<int32_t>(eType)]; - dest.RemoveAt(0, dest.GetSize()); - if (pSheet) - dest.Add(pSheet); - return true; -} - -bool CFDE_CSSStyleSelector::SetStyleSheets( - FDE_CSSStyleSheetGroup eType, - const CFX_ArrayTemplate<CFDE_CSSStyleSheet*>* pArray) { - CFX_ArrayTemplate<CFDE_CSSStyleSheet*>& dest = - m_SheetGroups[static_cast<int32_t>(eType)]; - if (pArray) - dest.Copy(*pArray); - else - dest.RemoveAt(0, dest.GetSize()); - return true; -} - -void CFDE_CSSStyleSelector::SetStylePriority( - FDE_CSSStyleSheetGroup eType, - FDE_CSSStyleSheetPriority ePriority) { - m_ePriorities[static_cast<int32_t>(ePriority)] = eType; -} - -void CFDE_CSSStyleSelector::UpdateStyleIndex(uint32_t dwMediaList) { - Reset(); - - // TODO(dsinclair): Hard coded size bad. This should probably just be a map. - for (int32_t iGroup = 0; iGroup < 3; ++iGroup) { - CFDE_CSSRuleCollection& rules = m_RuleCollection[iGroup]; - rules.AddRulesFrom(m_SheetGroups[iGroup], dwMediaList, m_pFontMgr); - } -} - -void CFDE_CSSStyleSelector::Reset() { - // TODO(dsinclair): Hard coded size bad. This should probably just be a map. - for (int32_t iGroup = 0; iGroup < 3; ++iGroup) { - m_RuleCollection[iGroup].Clear(); - } -} - -int32_t CFDE_CSSStyleSelector::MatchDeclarations( - CXFA_CSSTagProvider* pTag, - CFX_ArrayTemplate<CFDE_CSSDeclaration*>& matchedDecls, - FDE_CSSPseudo ePseudoType) { - ASSERT(pTag); - FDE_CSSTagCache* pCache = m_pAccelerator->GetTopElement(); - ASSERT(pCache && pCache->GetTag() == pTag); - - matchedDecls.RemoveAt(0, matchedDecls.GetSize()); - // TODO(dsinclair): Hard coded size bad ... - for (int32_t ePriority = 2; ePriority >= 0; --ePriority) { - FDE_CSSStyleSheetGroup eGroup = m_ePriorities[ePriority]; - CFDE_CSSRuleCollection& rules = - m_RuleCollection[static_cast<int32_t>(eGroup)]; - if (rules.CountSelectors() == 0) - continue; - - if (ePseudoType == FDE_CSSPseudo::NONE) { - MatchRules(pCache, rules.GetUniversalRuleData(), ePseudoType); - if (pCache->HashTag()) { - MatchRules(pCache, rules.GetTagRuleData(pCache->HashTag()), - ePseudoType); - } - int32_t iCount = pCache->CountHashClass(); - for (int32_t i = 0; i < iCount; i++) { - pCache->SetClassIndex(i); - MatchRules(pCache, rules.GetClassRuleData(pCache->HashClass()), - ePseudoType); - } - } else { - MatchRules(pCache, rules.GetPseudoRuleData(), ePseudoType); - } - - std::sort(m_MatchedRules.begin(), m_MatchedRules.end(), - [](const FDE_CSSRuleData* p1, const FDE_CSSRuleData* p2) { - return p1->dwPriority < p2->dwPriority; - }); - for (const auto& rule : m_MatchedRules) - matchedDecls.Add(rule->pDeclaration); - m_MatchedRules.clear(); - } - return matchedDecls.GetSize(); -} - -void CFDE_CSSStyleSelector::MatchRules(FDE_CSSTagCache* pCache, - FDE_CSSRuleData* pList, - FDE_CSSPseudo ePseudoType) { - while (pList) { - if (MatchSelector(pCache, pList->pSelector, ePseudoType)) - m_MatchedRules.push_back(pList); - pList = pList->pNext; - } -} - -bool CFDE_CSSStyleSelector::MatchSelector(FDE_CSSTagCache* pCache, - CFDE_CSSSelector* pSel, - FDE_CSSPseudo ePseudoType) { - uint32_t dwHash; - while (pSel && pCache) { - switch (pSel->GetType()) { - case FDE_CSSSelectorType::Descendant: - dwHash = pSel->GetNameHash(); - while ((pCache = pCache->GetParent()) != nullptr) { - if (dwHash != FDE_CSSUNIVERSALHASH && dwHash != pCache->HashTag()) { - continue; - } - if (MatchSelector(pCache, pSel->GetNextSelector(), ePseudoType)) { - return true; - } - } - return false; - case FDE_CSSSelectorType::ID: - dwHash = pCache->HashID(); - if (dwHash != pSel->GetNameHash()) { - return false; - } - break; - case FDE_CSSSelectorType::Class: - dwHash = pCache->HashClass(); - if (dwHash != pSel->GetNameHash()) { - return false; - } - break; - case FDE_CSSSelectorType::Element: - dwHash = pSel->GetNameHash(); - if (dwHash != FDE_CSSUNIVERSALHASH && dwHash != pCache->HashTag()) { - return false; - } - break; - case FDE_CSSSelectorType::Pseudo: - dwHash = FDE_GetCSSPseudoByEnum(ePseudoType)->dwHash; - if (dwHash != pSel->GetNameHash()) { - return false; - } - break; - default: - ASSERT(false); - break; - } - pSel = pSel->GetNextSelector(); - } - return !pSel && pCache; -} - -void CFDE_CSSStyleSelector::ComputeStyle( - CXFA_CSSTagProvider* pTag, - const CFDE_CSSDeclaration** ppDeclArray, - int32_t iDeclCount, - CFDE_CSSComputedStyle* pDestStyle) { - ASSERT(iDeclCount >= 0); - ASSERT(pDestStyle); - - static const uint32_t s_dwStyleHash = FX_HashCode_GetW(L"style", true); - static const uint32_t s_dwAlignHash = FX_HashCode_GetW(L"align", true); - - if (!pTag->empty()) { - CFDE_CSSDeclaration* pDecl = nullptr; - for (auto it : *pTag) { - CFX_WideString wsAttri = it.first; - CFX_WideString wsValue = it.second; - uint32_t dwAttriHash = FX_HashCode_GetW(wsAttri.AsStringC(), true); - if (dwAttriHash == s_dwStyleHash) { - if (!pDecl) - pDecl = new CFDE_CSSDeclaration; - - AppendInlineStyle(pDecl, wsValue.c_str(), wsValue.GetLength()); - } else if (dwAttriHash == s_dwAlignHash) { - if (!pDecl) - pDecl = new CFDE_CSSDeclaration; - - FDE_CSSPropertyArgs args; - args.pStringCache = nullptr; - args.pProperty = FDE_GetCSSPropertyByEnum(FDE_CSSProperty::TextAlign); - pDecl->AddProperty(&args, wsValue.c_str(), wsValue.GetLength()); - } - } - - if (pDecl) { - CFX_ArrayTemplate<CFDE_CSSDeclaration*> decls; - decls.SetSize(iDeclCount + 1); - CFDE_CSSDeclaration** ppInline = decls.GetData(); - FXSYS_memcpy(ppInline, ppDeclArray, - iDeclCount * sizeof(CFDE_CSSDeclaration*)); - ppInline[iDeclCount++] = pDecl; - ApplyDeclarations(true, const_cast<const CFDE_CSSDeclaration**>(ppInline), - iDeclCount, pDestStyle); - ApplyDeclarations(false, - const_cast<const CFDE_CSSDeclaration**>(ppInline), - iDeclCount, pDestStyle); - return; - } - } - - if (iDeclCount > 0) { - ASSERT(ppDeclArray); - - ApplyDeclarations(true, ppDeclArray, iDeclCount, pDestStyle); - ApplyDeclarations(false, ppDeclArray, iDeclCount, pDestStyle); - } -} - -void CFDE_CSSStyleSelector::ApplyDeclarations( - bool bPriority, - const CFDE_CSSDeclaration** ppDeclArray, - int32_t iDeclCount, - CFDE_CSSComputedStyle* pDestStyle) { - CFDE_CSSComputedStyle* pComputedStyle = pDestStyle; - - int32_t i; - if (bPriority) { - CFDE_CSSValue* pLastest = nullptr; - CFDE_CSSValue* pImportant = nullptr; - for (i = 0; i < iDeclCount; ++i) { - bool bImportant; - CFDE_CSSValue* pVal = - ppDeclArray[i]->GetProperty(FDE_CSSProperty::FontSize, bImportant); - if (!pVal) - continue; - - if (bImportant) - pImportant = pVal; - else - pLastest = pVal; - } - if (pImportant) { - ApplyProperty(FDE_CSSProperty::FontSize, pImportant, pComputedStyle); - } else if (pLastest) { - ApplyProperty(FDE_CSSProperty::FontSize, pLastest, pComputedStyle); - } - } else { - CFX_ArrayTemplate<CFDE_CSSDeclaration*> importants; - const CFDE_CSSDeclaration* pDecl = nullptr; - - for (i = 0; i < iDeclCount; ++i) { - pDecl = ppDeclArray[i]; - for (auto it = pDecl->begin(); it != pDecl->end(); it++) { - if ((*it)->eProperty == FDE_CSSProperty::FontSize) - continue; - if (!(*it)->bImportant) { - ApplyProperty((*it)->eProperty, (*it)->pValue.Get(), pComputedStyle); - } else if (importants.GetSize() == 0 || - importants[importants.GetUpperBound()] != pDecl) { - importants.Add(const_cast<CFDE_CSSDeclaration*>(pDecl)); - } - } - } - - iDeclCount = importants.GetSize(); - for (i = 0; i < iDeclCount; ++i) { - pDecl = importants[i]; - - for (auto it = pDecl->begin(); it != pDecl->end(); it++) { - if ((*it)->bImportant && (*it)->eProperty != FDE_CSSProperty::FontSize) - ApplyProperty((*it)->eProperty, (*it)->pValue.Get(), pComputedStyle); - } - } - - for (auto it = pDecl->custom_begin(); it != pDecl->custom_end(); it++) { - pComputedStyle->AddCustomStyle((*it)->pwsName, (*it)->pwsValue); - } - } -} - -void CFDE_CSSStyleSelector::AppendInlineStyle(CFDE_CSSDeclaration* pDecl, - const FX_WCHAR* psz, - int32_t iLen) { - ASSERT(pDecl && psz && iLen > 0); - auto pSyntax = pdfium::MakeUnique<CFDE_CSSSyntaxParser>(); - if (!pSyntax->Init(psz, iLen, 32, true)) - return; - - int32_t iLen2 = 0; - const FX_WCHAR* psz2; - FDE_CSSPropertyArgs args; - args.pStringCache = nullptr; - args.pProperty = nullptr; - CFX_WideString wsName; - while (1) { - FDE_CSSSyntaxStatus eStatus = pSyntax->DoSyntaxParse(); - if (eStatus == FDE_CSSSyntaxStatus::PropertyName) { - psz2 = pSyntax->GetCurrentString(iLen2); - args.pProperty = FDE_GetCSSPropertyByName(CFX_WideStringC(psz2, iLen2)); - if (!args.pProperty) - wsName = CFX_WideStringC(psz2, iLen2); - } else if (eStatus == FDE_CSSSyntaxStatus::PropertyValue) { - if (args.pProperty) { - psz2 = pSyntax->GetCurrentString(iLen2); - if (iLen2 > 0) - pDecl->AddProperty(&args, psz2, iLen2); - } else if (iLen2 > 0) { - psz2 = pSyntax->GetCurrentString(iLen2); - if (iLen2 > 0) { - pDecl->AddProperty(&args, wsName.c_str(), wsName.GetLength(), psz2, - iLen2); - } - } - } else { - break; - } - } -} - -void CFDE_CSSStyleSelector::ApplyProperty( - FDE_CSSProperty eProperty, - CFDE_CSSValue* pValue, - CFDE_CSSComputedStyle* pComputedStyle) { - if (pValue->GetType() != FDE_CSSPrimitiveType::List) { - FDE_CSSPrimitiveType eType = pValue->GetType(); - switch (eProperty) { - case FDE_CSSProperty::Display: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_NonInheritedData.m_eDisplay = - ToDisplay(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); - } - break; - case FDE_CSSProperty::FontSize: { - FX_FLOAT& fFontSize = pComputedStyle->m_InheritedData.m_fFontSize; - if (eType == FDE_CSSPrimitiveType::Number) { - fFontSize = ToValue<CFDE_CSSNumberValue>(pValue)->Apply(fFontSize); - } else if (eType == FDE_CSSPrimitiveType::Enum) { - fFontSize = ToFontSize(ToValue<CFDE_CSSEnumValue>(pValue)->Value(), - fFontSize); - } - } break; - case FDE_CSSProperty::LineHeight: - if (eType == FDE_CSSPrimitiveType::Number) { - const CFDE_CSSNumberValue* v = ToValue<CFDE_CSSNumberValue>(pValue); - if (v->Kind() == FDE_CSSNumberType::Number) { - pComputedStyle->m_InheritedData.m_fLineHeight = - v->Value() * pComputedStyle->m_InheritedData.m_fFontSize; - } else { - pComputedStyle->m_InheritedData.m_fLineHeight = - v->Apply(pComputedStyle->m_InheritedData.m_fFontSize); - } - } - break; - case FDE_CSSProperty::TextAlign: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_InheritedData.m_eTextAlign = - ToTextAlign(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); - } - break; - case FDE_CSSProperty::TextIndent: - SetLengthWithPercent(pComputedStyle->m_InheritedData.m_TextIndent, - eType, pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - break; - case FDE_CSSProperty::FontWeight: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_InheritedData.m_wFontWeight = - ToFontWeight(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); - } else if (eType == FDE_CSSPrimitiveType::Number) { - int32_t iValue = - (int32_t)ToValue<CFDE_CSSNumberValue>(pValue)->Value() / 100; - if (iValue >= 1 && iValue <= 9) { - pComputedStyle->m_InheritedData.m_wFontWeight = iValue * 100; - } - } - break; - case FDE_CSSProperty::FontStyle: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_InheritedData.m_eFontStyle = - ToFontStyle(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); - } - break; - case FDE_CSSProperty::Color: - if (eType == FDE_CSSPrimitiveType::RGB) { - pComputedStyle->m_InheritedData.m_dwFontColor = - ToValue<CFDE_CSSColorValue>(pValue)->Value(); - } - break; - case FDE_CSSProperty::MarginLeft: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_MarginWidth.left, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasMargin = true; - } - break; - case FDE_CSSProperty::MarginTop: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_MarginWidth.top, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasMargin = true; - } - break; - case FDE_CSSProperty::MarginRight: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_MarginWidth.right, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasMargin = true; - } - break; - case FDE_CSSProperty::MarginBottom: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_MarginWidth.bottom, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasMargin = true; - } - break; - case FDE_CSSProperty::PaddingLeft: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_PaddingWidth.left, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasPadding = true; - } - break; - case FDE_CSSProperty::PaddingTop: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_PaddingWidth.top, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasPadding = true; - } - break; - case FDE_CSSProperty::PaddingRight: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_PaddingWidth.right, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasPadding = true; - } - break; - case FDE_CSSProperty::PaddingBottom: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_PaddingWidth.bottom, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasPadding = true; - } - break; - case FDE_CSSProperty::BorderLeftWidth: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_BorderWidth.left, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasBorder = true; - } - break; - case FDE_CSSProperty::BorderTopWidth: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_BorderWidth.top, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasBorder = true; - } - break; - case FDE_CSSProperty::BorderRightWidth: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_BorderWidth.right, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasBorder = true; - } - break; - case FDE_CSSProperty::BorderBottomWidth: - if (SetLengthWithPercent( - pComputedStyle->m_NonInheritedData.m_BorderWidth.bottom, eType, - pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { - pComputedStyle->m_NonInheritedData.m_bHasBorder = true; - } - break; - case FDE_CSSProperty::VerticalAlign: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_NonInheritedData.m_eVerticalAlign = - ToVerticalAlign(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); - } else if (eType == FDE_CSSPrimitiveType::Number) { - pComputedStyle->m_NonInheritedData.m_eVerticalAlign = - FDE_CSSVerticalAlign::Number; - pComputedStyle->m_NonInheritedData.m_fVerticalAlign = - ToValue<CFDE_CSSNumberValue>(pValue)->Apply( - pComputedStyle->m_InheritedData.m_fFontSize); - } - break; - case FDE_CSSProperty::FontVariant: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_InheritedData.m_eFontVariant = - ToFontVariant(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); - } - break; - case FDE_CSSProperty::LetterSpacing: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_InheritedData.m_LetterSpacing.Set( - FDE_CSSLengthUnit::Normal); - } else if (eType == FDE_CSSPrimitiveType::Number) { - if (ToValue<CFDE_CSSNumberValue>(pValue)->Kind() == - FDE_CSSNumberType::Percent) { - break; - } - - SetLengthWithPercent(pComputedStyle->m_InheritedData.m_LetterSpacing, - eType, pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - } - break; - case FDE_CSSProperty::WordSpacing: - if (eType == FDE_CSSPrimitiveType::Enum) { - pComputedStyle->m_InheritedData.m_WordSpacing.Set( - FDE_CSSLengthUnit::Normal); - } else if (eType == FDE_CSSPrimitiveType::Number) { - if (ToValue<CFDE_CSSNumberValue>(pValue)->Kind() == - FDE_CSSNumberType::Percent) { - break; - } - SetLengthWithPercent(pComputedStyle->m_InheritedData.m_WordSpacing, - eType, pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - } - break; - case FDE_CSSProperty::Top: - SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Top, eType, - pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - break; - case FDE_CSSProperty::Bottom: - SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Bottom, eType, - pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - break; - case FDE_CSSProperty::Left: - SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Left, eType, - pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - break; - case FDE_CSSProperty::Right: - SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Right, eType, - pValue, - pComputedStyle->m_InheritedData.m_fFontSize); - break; - default: - break; - } - } else if (pValue->GetType() == FDE_CSSPrimitiveType::List) { - CFDE_CSSValueList* pList = ToValue<CFDE_CSSValueList>(pValue); - int32_t iCount = pList->CountValues(); - if (iCount > 0) { - switch (eProperty) { - case FDE_CSSProperty::FontFamily: - pComputedStyle->m_InheritedData.m_pFontFamily = pList; - break; - case FDE_CSSProperty::TextDecoration: - pComputedStyle->m_NonInheritedData.m_dwTextDecoration = - ToTextDecoration(pList); - break; - default: - break; - } - } - } else { - ASSERT(false); - } -} - -FDE_CSSDisplay CFDE_CSSStyleSelector::ToDisplay(FDE_CSSPropertyValue eValue) { - switch (eValue) { - case FDE_CSSPropertyValue::Block: - return FDE_CSSDisplay::Block; - case FDE_CSSPropertyValue::None: - return FDE_CSSDisplay::None; - case FDE_CSSPropertyValue::ListItem: - return FDE_CSSDisplay::ListItem; - case FDE_CSSPropertyValue::InlineTable: - return FDE_CSSDisplay::InlineTable; - case FDE_CSSPropertyValue::InlineBlock: - return FDE_CSSDisplay::InlineBlock; - case FDE_CSSPropertyValue::Inline: - default: - return FDE_CSSDisplay::Inline; - } -} - -FDE_CSSTextAlign CFDE_CSSStyleSelector::ToTextAlign( - FDE_CSSPropertyValue eValue) { - switch (eValue) { - case FDE_CSSPropertyValue::Center: - return FDE_CSSTextAlign::Center; - case FDE_CSSPropertyValue::Right: - return FDE_CSSTextAlign::Right; - case FDE_CSSPropertyValue::Justify: - return FDE_CSSTextAlign::Justify; - case FDE_CSSPropertyValue::Left: - default: - return FDE_CSSTextAlign::Left; - } -} - -uint16_t CFDE_CSSStyleSelector::ToFontWeight(FDE_CSSPropertyValue eValue) { - switch (eValue) { - case FDE_CSSPropertyValue::Bold: - return 700; - case FDE_CSSPropertyValue::Bolder: - return 900; - case FDE_CSSPropertyValue::Lighter: - return 200; - case FDE_CSSPropertyValue::Normal: - default: - return 400; - } -} - -FDE_CSSFontStyle CFDE_CSSStyleSelector::ToFontStyle( - FDE_CSSPropertyValue eValue) { - switch (eValue) { - case FDE_CSSPropertyValue::Italic: - case FDE_CSSPropertyValue::Oblique: - return FDE_CSSFontStyle::Italic; - default: - return FDE_CSSFontStyle::Normal; - } -} - -bool CFDE_CSSStyleSelector::SetLengthWithPercent(FDE_CSSLength& width, - FDE_CSSPrimitiveType eType, - CFDE_CSSValue* pValue, - FX_FLOAT fFontSize) { - if (eType == FDE_CSSPrimitiveType::Number) { - const CFDE_CSSNumberValue* v = ToValue<CFDE_CSSNumberValue>(pValue); - if (v->Kind() == FDE_CSSNumberType::Percent) { - width.Set(FDE_CSSLengthUnit::Percent, - ToValue<CFDE_CSSNumberValue>(pValue)->Value() / 100.0f); - return width.NonZero(); - } - - FX_FLOAT fValue = v->Apply(fFontSize); - width.Set(FDE_CSSLengthUnit::Point, fValue); - return width.NonZero(); - } else if (eType == FDE_CSSPrimitiveType::Enum) { - switch (ToValue<CFDE_CSSEnumValue>(pValue)->Value()) { - case FDE_CSSPropertyValue::Auto: - width.Set(FDE_CSSLengthUnit::Auto); - return true; - case FDE_CSSPropertyValue::None: - width.Set(FDE_CSSLengthUnit::None); - return true; - case FDE_CSSPropertyValue::Thin: - width.Set(FDE_CSSLengthUnit::Point, 2); - return true; - case FDE_CSSPropertyValue::Medium: - width.Set(FDE_CSSLengthUnit::Point, 3); - return true; - case FDE_CSSPropertyValue::Thick: - width.Set(FDE_CSSLengthUnit::Point, 4); - return true; - default: - return false; - } - } - return false; -} - -FX_FLOAT CFDE_CSSStyleSelector::ToFontSize(FDE_CSSPropertyValue eValue, - FX_FLOAT fCurFontSize) { - switch (eValue) { - case FDE_CSSPropertyValue::XxSmall: - return m_fDefFontSize / 1.2f / 1.2f / 1.2f; - case FDE_CSSPropertyValue::XSmall: - return m_fDefFontSize / 1.2f / 1.2f; - case FDE_CSSPropertyValue::Small: - return m_fDefFontSize / 1.2f; - case FDE_CSSPropertyValue::Medium: - return m_fDefFontSize; - case FDE_CSSPropertyValue::Large: - return m_fDefFontSize * 1.2f; - case FDE_CSSPropertyValue::XLarge: - return m_fDefFontSize * 1.2f * 1.2f; - case FDE_CSSPropertyValue::XxLarge: - return m_fDefFontSize * 1.2f * 1.2f * 1.2f; - case FDE_CSSPropertyValue::Larger: - return fCurFontSize * 1.2f; - case FDE_CSSPropertyValue::Smaller: - return fCurFontSize / 1.2f; - default: - return fCurFontSize; - } -} - -FDE_CSSVerticalAlign CFDE_CSSStyleSelector::ToVerticalAlign( - FDE_CSSPropertyValue eValue) { - switch (eValue) { - case FDE_CSSPropertyValue::Middle: - return FDE_CSSVerticalAlign::Middle; - case FDE_CSSPropertyValue::Bottom: - return FDE_CSSVerticalAlign::Bottom; - case FDE_CSSPropertyValue::Super: - return FDE_CSSVerticalAlign::Super; - case FDE_CSSPropertyValue::Sub: - return FDE_CSSVerticalAlign::Sub; - case FDE_CSSPropertyValue::Top: - return FDE_CSSVerticalAlign::Top; - case FDE_CSSPropertyValue::TextTop: - return FDE_CSSVerticalAlign::TextTop; - case FDE_CSSPropertyValue::TextBottom: - return FDE_CSSVerticalAlign::TextBottom; - case FDE_CSSPropertyValue::Baseline: - default: - return FDE_CSSVerticalAlign::Baseline; - } -} - -uint32_t CFDE_CSSStyleSelector::ToTextDecoration(CFDE_CSSValueList* pValue) { - uint32_t dwDecoration = 0; - for (int32_t i = pValue->CountValues() - 1; i >= 0; --i) { - CFDE_CSSValue* pVal = pValue->GetValue(i); - if (pVal->GetType() != FDE_CSSPrimitiveType::Enum) - continue; - - switch (ToValue<CFDE_CSSEnumValue>(pVal)->Value()) { - case FDE_CSSPropertyValue::Underline: - dwDecoration |= FDE_CSSTEXTDECORATION_Underline; - break; - case FDE_CSSPropertyValue::LineThrough: - dwDecoration |= FDE_CSSTEXTDECORATION_LineThrough; - break; - case FDE_CSSPropertyValue::Overline: - dwDecoration |= FDE_CSSTEXTDECORATION_Overline; - break; - case FDE_CSSPropertyValue::Blink: - dwDecoration |= FDE_CSSTEXTDECORATION_Blink; - break; - case FDE_CSSPropertyValue::Double: - dwDecoration |= FDE_CSSTEXTDECORATION_Double; - break; - default: - break; - } - } - return dwDecoration; -} - -FDE_CSSFontVariant CFDE_CSSStyleSelector::ToFontVariant( - FDE_CSSPropertyValue eValue) { - return eValue == FDE_CSSPropertyValue::SmallCaps - ? FDE_CSSFontVariant::SmallCaps - : FDE_CSSFontVariant::Normal; -} - -CFDE_CSSComputedStyle::CFDE_CSSComputedStyle() : m_dwRefCount(1) {} - -CFDE_CSSComputedStyle::~CFDE_CSSComputedStyle() {} - -uint32_t CFDE_CSSComputedStyle::Retain() { - return ++m_dwRefCount; -} - -uint32_t CFDE_CSSComputedStyle::Release() { - uint32_t dwRefCount = --m_dwRefCount; - if (dwRefCount == 0) - delete this; - return dwRefCount; -} - -bool CFDE_CSSComputedStyle::GetCustomStyle(const CFX_WideStringC& wsName, - CFX_WideString& wsValue) const { - for (int32_t i = pdfium::CollectionSize<int32_t>(m_CustomProperties) - 2; - i > -1; i -= 2) { - if (wsName == m_CustomProperties[i]) { - wsValue = m_CustomProperties[i + 1]; - return true; - } - } - return false; -} - -int32_t CFDE_CSSComputedStyle::CountFontFamilies() const { - return m_InheritedData.m_pFontFamily - ? m_InheritedData.m_pFontFamily->CountValues() - : 0; -} - -const CFX_WideString CFDE_CSSComputedStyle::GetFontFamily(int32_t index) const { - return ToValue<CFDE_CSSStringValue>( - m_InheritedData.m_pFontFamily->GetValue(index)) - ->Value(); -} - -uint16_t CFDE_CSSComputedStyle::GetFontWeight() const { - return m_InheritedData.m_wFontWeight; -} - -FDE_CSSFontVariant CFDE_CSSComputedStyle::GetFontVariant() const { - return m_InheritedData.m_eFontVariant; -} - -FDE_CSSFontStyle CFDE_CSSComputedStyle::GetFontStyle() const { - return m_InheritedData.m_eFontStyle; -} - -FX_FLOAT CFDE_CSSComputedStyle::GetFontSize() const { - return m_InheritedData.m_fFontSize; -} - -FX_ARGB CFDE_CSSComputedStyle::GetColor() const { - return m_InheritedData.m_dwFontColor; -} - -void CFDE_CSSComputedStyle::SetFontWeight(uint16_t wFontWeight) { - m_InheritedData.m_wFontWeight = wFontWeight; -} - -void CFDE_CSSComputedStyle::SetFontVariant(FDE_CSSFontVariant eFontVariant) { - m_InheritedData.m_eFontVariant = eFontVariant; -} - -void CFDE_CSSComputedStyle::SetFontStyle(FDE_CSSFontStyle eFontStyle) { - m_InheritedData.m_eFontStyle = eFontStyle; -} - -void CFDE_CSSComputedStyle::SetFontSize(FX_FLOAT fFontSize) { - m_InheritedData.m_fFontSize = fFontSize; -} - -void CFDE_CSSComputedStyle::SetColor(FX_ARGB dwFontColor) { - m_InheritedData.m_dwFontColor = dwFontColor; -} - -const FDE_CSSRect* CFDE_CSSComputedStyle::GetBorderWidth() const { - return m_NonInheritedData.m_bHasBorder ? &(m_NonInheritedData.m_BorderWidth) - : nullptr; -} - -const FDE_CSSRect* CFDE_CSSComputedStyle::GetMarginWidth() const { - return m_NonInheritedData.m_bHasMargin ? &(m_NonInheritedData.m_MarginWidth) - : nullptr; -} - -const FDE_CSSRect* CFDE_CSSComputedStyle::GetPaddingWidth() const { - return m_NonInheritedData.m_bHasPadding ? &(m_NonInheritedData.m_PaddingWidth) - : nullptr; -} - -void CFDE_CSSComputedStyle::SetMarginWidth(const FDE_CSSRect& rect) { - m_NonInheritedData.m_MarginWidth = rect; - m_NonInheritedData.m_bHasMargin = true; -} - -void CFDE_CSSComputedStyle::SetPaddingWidth(const FDE_CSSRect& rect) { - m_NonInheritedData.m_PaddingWidth = rect; - m_NonInheritedData.m_bHasPadding = true; -} - -FDE_CSSDisplay CFDE_CSSComputedStyle::GetDisplay() const { - return m_NonInheritedData.m_eDisplay; -} - -FX_FLOAT CFDE_CSSComputedStyle::GetLineHeight() const { - return m_InheritedData.m_fLineHeight; -} - -const FDE_CSSLength& CFDE_CSSComputedStyle::GetTextIndent() const { - return m_InheritedData.m_TextIndent; -} - -FDE_CSSTextAlign CFDE_CSSComputedStyle::GetTextAlign() const { - return m_InheritedData.m_eTextAlign; -} - -FDE_CSSVerticalAlign CFDE_CSSComputedStyle::GetVerticalAlign() const { - return m_NonInheritedData.m_eVerticalAlign; -} - -FX_FLOAT CFDE_CSSComputedStyle::GetNumberVerticalAlign() const { - return m_NonInheritedData.m_fVerticalAlign; -} - -uint32_t CFDE_CSSComputedStyle::GetTextDecoration() const { - return m_NonInheritedData.m_dwTextDecoration; -} - -const FDE_CSSLength& CFDE_CSSComputedStyle::GetLetterSpacing() const { - return m_InheritedData.m_LetterSpacing; -} - -void CFDE_CSSComputedStyle::SetLineHeight(FX_FLOAT fLineHeight) { - m_InheritedData.m_fLineHeight = fLineHeight; -} - -void CFDE_CSSComputedStyle::SetTextIndent(const FDE_CSSLength& textIndent) { - m_InheritedData.m_TextIndent = textIndent; -} - -void CFDE_CSSComputedStyle::SetTextAlign(FDE_CSSTextAlign eTextAlign) { - m_InheritedData.m_eTextAlign = eTextAlign; -} - -void CFDE_CSSComputedStyle::SetNumberVerticalAlign(FX_FLOAT fAlign) { - m_NonInheritedData.m_eVerticalAlign = FDE_CSSVerticalAlign::Number, - m_NonInheritedData.m_fVerticalAlign = fAlign; -} - -void CFDE_CSSComputedStyle::SetTextDecoration(uint32_t dwTextDecoration) { - m_NonInheritedData.m_dwTextDecoration = dwTextDecoration; -} - -void CFDE_CSSComputedStyle::SetLetterSpacing( - const FDE_CSSLength& letterSpacing) { - m_InheritedData.m_LetterSpacing = letterSpacing; -} - -void CFDE_CSSComputedStyle::AddCustomStyle(const CFX_WideString& wsName, - const CFX_WideString& wsValue) { - m_CustomProperties.push_back(wsName); - m_CustomProperties.push_back(wsValue); -} - -CFDE_CSSInheritedData::CFDE_CSSInheritedData() - : m_LetterSpacing(FDE_CSSLengthUnit::Normal), - m_WordSpacing(FDE_CSSLengthUnit::Normal), - m_TextIndent(FDE_CSSLengthUnit::Point, 0), - m_pFontFamily(nullptr), - m_fFontSize(12.0f), - m_fLineHeight(14.0f), - m_dwFontColor(0xFF000000), - m_wFontWeight(400), - m_eFontVariant(FDE_CSSFontVariant::Normal), - m_eFontStyle(FDE_CSSFontStyle::Normal), - m_eTextAlign(FDE_CSSTextAlign::Left) {} - -CFDE_CSSNonInheritedData::CFDE_CSSNonInheritedData() - : m_MarginWidth(FDE_CSSLengthUnit::Point, 0), - m_BorderWidth(FDE_CSSLengthUnit::Point, 0), - m_PaddingWidth(FDE_CSSLengthUnit::Point, 0), - m_fVerticalAlign(0.0f), - m_eDisplay(FDE_CSSDisplay::Inline), - m_eVerticalAlign(FDE_CSSVerticalAlign::Baseline), - m_dwTextDecoration(0), - m_bHasMargin(false), - m_bHasBorder(false), - m_bHasPadding(false) {} |