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// 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 "xfa/fde/css/cfde_csscomputedstyle.h"
#include "third_party/base/stl_util.h"
#include "xfa/fde/css/cfde_cssstringvalue.h"
#include "xfa/fde/css/cfde_cssvaluelist.h"
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 static_cast<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_CSSComputedStyle::InheritedData::InheritedData()
: 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_CSSComputedStyle::NonInheritedData::NonInheritedData()
: 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) {}
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