diff options
Diffstat (limited to 'core/fxcrt/css/cfx_csscomputedstyle.cpp')
| -rw-r--r-- | core/fxcrt/css/cfx_csscomputedstyle.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/core/fxcrt/css/cfx_csscomputedstyle.cpp b/core/fxcrt/css/cfx_csscomputedstyle.cpp new file mode 100644 index 0000000000..953c107ec3 --- /dev/null +++ b/core/fxcrt/css/cfx_csscomputedstyle.cpp @@ -0,0 +1,195 @@ +// 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 CFX_WideString& wsName, + CFX_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 CFX_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), + m_WordSpacing(CFX_CSSLengthUnit::Normal), + 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) {} |