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>

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) {}