| // 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 |
| |
| #include "core/fxcrt/css/cfx_csscomputedstyle.h" |
| |
| #include "core/fxcrt/css/cfx_cssstringvalue.h" |
| #include "core/fxcrt/css/cfx_cssvaluelist.h" |
| #include "third_party/base/stl_util.h" |
| |
| CFX_CSSComputedStyle::CFX_CSSComputedStyle() {} |
| |
| CFX_CSSComputedStyle::~CFX_CSSComputedStyle() {} |
| |
| bool CFX_CSSComputedStyle::GetCustomStyle(const WideString& wsName, |
| WideString& wsValue) const { |
| for (auto iter = m_CustomProperties.rbegin(); |
| iter != m_CustomProperties.rend(); iter++) { |
| if (wsName == iter->name()) { |
| wsValue = iter->value(); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| int32_t CFX_CSSComputedStyle::CountFontFamilies() const { |
| return m_InheritedData.m_pFontFamily |
| ? m_InheritedData.m_pFontFamily->CountValues() |
| : 0; |
| } |
| |
| const WideString CFX_CSSComputedStyle::GetFontFamily(int32_t index) const { |
| return m_InheritedData.m_pFontFamily->GetValue(index) |
| .As<CFX_CSSStringValue>() |
| ->Value(); |
| } |
| |
| uint16_t CFX_CSSComputedStyle::GetFontWeight() const { |
| return m_InheritedData.m_wFontWeight; |
| } |
| |
| CFX_CSSFontVariant CFX_CSSComputedStyle::GetFontVariant() const { |
| return m_InheritedData.m_eFontVariant; |
| } |
| |
| CFX_CSSFontStyle CFX_CSSComputedStyle::GetFontStyle() const { |
| return m_InheritedData.m_eFontStyle; |
| } |
| |
| float CFX_CSSComputedStyle::GetFontSize() const { |
| return m_InheritedData.m_fFontSize; |
| } |
| |
| FX_ARGB CFX_CSSComputedStyle::GetColor() const { |
| return m_InheritedData.m_dwFontColor; |
| } |
| |
| void CFX_CSSComputedStyle::SetFontWeight(uint16_t wFontWeight) { |
| m_InheritedData.m_wFontWeight = wFontWeight; |
| } |
| |
| void CFX_CSSComputedStyle::SetFontVariant(CFX_CSSFontVariant eFontVariant) { |
| m_InheritedData.m_eFontVariant = eFontVariant; |
| } |
| |
| void CFX_CSSComputedStyle::SetFontStyle(CFX_CSSFontStyle eFontStyle) { |
| m_InheritedData.m_eFontStyle = eFontStyle; |
| } |
| |
| void CFX_CSSComputedStyle::SetFontSize(float fFontSize) { |
| m_InheritedData.m_fFontSize = fFontSize; |
| } |
| |
| void CFX_CSSComputedStyle::SetColor(FX_ARGB dwFontColor) { |
| m_InheritedData.m_dwFontColor = dwFontColor; |
| } |
| |
| const CFX_CSSRect* CFX_CSSComputedStyle::GetBorderWidth() const { |
| return m_NonInheritedData.m_bHasBorder ? &(m_NonInheritedData.m_BorderWidth) |
| : nullptr; |
| } |
| |
| const CFX_CSSRect* CFX_CSSComputedStyle::GetMarginWidth() const { |
| return m_NonInheritedData.m_bHasMargin ? &(m_NonInheritedData.m_MarginWidth) |
| : nullptr; |
| } |
| |
| const CFX_CSSRect* CFX_CSSComputedStyle::GetPaddingWidth() const { |
| return m_NonInheritedData.m_bHasPadding ? &(m_NonInheritedData.m_PaddingWidth) |
| : nullptr; |
| } |
| |
| void CFX_CSSComputedStyle::SetMarginWidth(const CFX_CSSRect& rect) { |
| m_NonInheritedData.m_MarginWidth = rect; |
| m_NonInheritedData.m_bHasMargin = true; |
| } |
| |
| void CFX_CSSComputedStyle::SetPaddingWidth(const CFX_CSSRect& rect) { |
| m_NonInheritedData.m_PaddingWidth = rect; |
| m_NonInheritedData.m_bHasPadding = true; |
| } |
| |
| CFX_CSSDisplay CFX_CSSComputedStyle::GetDisplay() const { |
| return m_NonInheritedData.m_eDisplay; |
| } |
| |
| float CFX_CSSComputedStyle::GetLineHeight() const { |
| return m_InheritedData.m_fLineHeight; |
| } |
| |
| const CFX_CSSLength& CFX_CSSComputedStyle::GetTextIndent() const { |
| return m_InheritedData.m_TextIndent; |
| } |
| |
| CFX_CSSTextAlign CFX_CSSComputedStyle::GetTextAlign() const { |
| return m_InheritedData.m_eTextAlign; |
| } |
| |
| CFX_CSSVerticalAlign CFX_CSSComputedStyle::GetVerticalAlign() const { |
| return m_NonInheritedData.m_eVerticalAlign; |
| } |
| |
| float CFX_CSSComputedStyle::GetNumberVerticalAlign() const { |
| return m_NonInheritedData.m_fVerticalAlign; |
| } |
| |
| uint32_t CFX_CSSComputedStyle::GetTextDecoration() const { |
| return m_NonInheritedData.m_dwTextDecoration; |
| } |
| |
| const CFX_CSSLength& CFX_CSSComputedStyle::GetLetterSpacing() const { |
| return m_InheritedData.m_LetterSpacing; |
| } |
| |
| void CFX_CSSComputedStyle::SetLineHeight(float fLineHeight) { |
| m_InheritedData.m_fLineHeight = fLineHeight; |
| } |
| |
| void CFX_CSSComputedStyle::SetTextIndent(const CFX_CSSLength& textIndent) { |
| m_InheritedData.m_TextIndent = textIndent; |
| } |
| |
| void CFX_CSSComputedStyle::SetTextAlign(CFX_CSSTextAlign eTextAlign) { |
| m_InheritedData.m_eTextAlign = eTextAlign; |
| } |
| |
| void CFX_CSSComputedStyle::SetNumberVerticalAlign(float fAlign) { |
| m_NonInheritedData.m_eVerticalAlign = CFX_CSSVerticalAlign::Number, |
| m_NonInheritedData.m_fVerticalAlign = fAlign; |
| } |
| |
| void CFX_CSSComputedStyle::SetTextDecoration(uint32_t dwTextDecoration) { |
| m_NonInheritedData.m_dwTextDecoration = dwTextDecoration; |
| } |
| |
| void CFX_CSSComputedStyle::SetLetterSpacing( |
| const CFX_CSSLength& letterSpacing) { |
| m_InheritedData.m_LetterSpacing = letterSpacing; |
| } |
| |
| void CFX_CSSComputedStyle::AddCustomStyle(const CFX_CSSCustomProperty& prop) { |
| // Force the property to be copied so we aren't dependent on the lifetime |
| // of whatever currently owns it. |
| m_CustomProperties.push_back(prop); |
| } |
| |
| CFX_CSSComputedStyle::InheritedData::InheritedData() |
| : m_LetterSpacing(CFX_CSSLengthUnit::Normal, 0), |
| m_WordSpacing(CFX_CSSLengthUnit::Normal, 0), |
| m_TextIndent(CFX_CSSLengthUnit::Point, 0), |
| m_pFontFamily(nullptr), |
| m_fFontSize(12.0f), |
| m_fLineHeight(14.0f), |
| m_dwFontColor(0xFF000000), |
| m_wFontWeight(400), |
| m_eFontVariant(CFX_CSSFontVariant::Normal), |
| m_eFontStyle(CFX_CSSFontStyle::Normal), |
| m_eTextAlign(CFX_CSSTextAlign::Left) {} |
| |
| CFX_CSSComputedStyle::InheritedData::~InheritedData() {} |
| |
| CFX_CSSComputedStyle::NonInheritedData::NonInheritedData() |
| : m_MarginWidth(CFX_CSSLengthUnit::Point, 0), |
| m_BorderWidth(CFX_CSSLengthUnit::Point, 0), |
| m_PaddingWidth(CFX_CSSLengthUnit::Point, 0), |
| m_fVerticalAlign(0.0f), |
| m_eDisplay(CFX_CSSDisplay::Inline), |
| m_eVerticalAlign(CFX_CSSVerticalAlign::Baseline), |
| m_dwTextDecoration(0), |
| m_bHasMargin(false), |
| m_bHasBorder(false), |
| m_bHasPadding(false) {} |