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-rw-r--r--xfa/fde/css/fde_cssdeclaration.cpp552
1 files changed, 0 insertions, 552 deletions
diff --git a/xfa/fde/css/fde_cssdeclaration.cpp b/xfa/fde/css/fde_cssdeclaration.cpp
deleted file mode 100644
index e82b279c04..0000000000
--- a/xfa/fde/css/fde_cssdeclaration.cpp
+++ /dev/null
@@ -1,552 +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_cssdeclaration.h"
-
-#include "core/fxcrt/fx_ext.h"
-#include "third_party/base/ptr_util.h"
-#include "xfa/fde/css/cfde_csscolorvalue.h"
-#include "xfa/fde/css/cfde_cssenumvalue.h"
-#include "xfa/fde/css/cfde_cssnumbervalue.h"
-#include "xfa/fde/css/cfde_cssstringvalue.h"
-#include "xfa/fde/css/cfde_cssvaluelist.h"
-#include "xfa/fde/css/cfde_cssvaluelistparser.h"
-
-CFDE_CSSDeclaration::CFDE_CSSDeclaration() {}
-
-CFDE_CSSDeclaration::~CFDE_CSSDeclaration() {}
-
-CFDE_CSSValue* CFDE_CSSDeclaration::GetProperty(FDE_CSSProperty eProperty,
- bool& bImportant) const {
- for (const auto& p : properties_) {
- if (p->eProperty == eProperty) {
- bImportant = p->bImportant;
- return p->pValue.Get();
- }
- }
- return nullptr;
-}
-
-const FX_WCHAR* CFDE_CSSDeclaration::CopyToLocal(
- const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- ASSERT(iValueLen > 0);
- std::unordered_map<uint32_t, FX_WCHAR*>* pCache = pArgs->pStringCache;
- uint32_t key = 0;
- if (pCache) {
- key = FX_HashCode_GetW(CFX_WideStringC(pszValue, iValueLen), false);
- auto it = pCache->find(key);
- if (it != pCache->end())
- return it->second;
- }
- FX_WCHAR* psz = FX_Alloc(FX_WCHAR, iValueLen + 1);
- FXSYS_wcsncpy(psz, pszValue, iValueLen);
- psz[iValueLen] = '\0';
- if (pCache)
- (*pCache)[key] = psz;
-
- return psz;
-}
-
-void CFDE_CSSDeclaration::AddPropertyHolder(FDE_CSSProperty eProperty,
- CFX_RetainPtr<CFDE_CSSValue> pValue,
- bool bImportant) {
- auto pHolder = pdfium::MakeUnique<FDE_CSSPropertyHolder>();
- pHolder->bImportant = bImportant;
- pHolder->eProperty = eProperty;
- pHolder->pValue = pValue;
- properties_.push_back(std::move(pHolder));
-}
-
-void CFDE_CSSDeclaration::AddProperty(const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- ASSERT(iValueLen > 0);
- bool bImportant = false;
- if (iValueLen >= 10 && pszValue[iValueLen - 10] == '!' &&
- FXSYS_wcsnicmp(L"important", pszValue + iValueLen - 9, 9) == 0) {
- if ((iValueLen -= 10) == 0)
- return;
-
- bImportant = true;
- }
- const uint32_t dwType = pArgs->pProperty->dwType;
- switch (dwType & 0x0F) {
- case FDE_CSSVALUETYPE_Primitive: {
- static const uint32_t g_ValueGuessOrder[] = {
- FDE_CSSVALUETYPE_MaybeNumber, FDE_CSSVALUETYPE_MaybeEnum,
- FDE_CSSVALUETYPE_MaybeColor, FDE_CSSVALUETYPE_MaybeString,
- };
- static const int32_t g_ValueGuessCount =
- sizeof(g_ValueGuessOrder) / sizeof(uint32_t);
- for (int32_t i = 0; i < g_ValueGuessCount; ++i) {
- const uint32_t dwMatch = dwType & g_ValueGuessOrder[i];
- if (dwMatch == 0) {
- continue;
- }
- CFX_RetainPtr<CFDE_CSSValue> pCSSValue;
- switch (dwMatch) {
- case FDE_CSSVALUETYPE_MaybeNumber:
- pCSSValue = ParseNumber(pArgs, pszValue, iValueLen);
- break;
- case FDE_CSSVALUETYPE_MaybeEnum:
- pCSSValue = ParseEnum(pArgs, pszValue, iValueLen);
- break;
- case FDE_CSSVALUETYPE_MaybeColor:
- pCSSValue = ParseColor(pArgs, pszValue, iValueLen);
- break;
- case FDE_CSSVALUETYPE_MaybeString:
- pCSSValue = ParseString(pArgs, pszValue, iValueLen);
- break;
- default:
- break;
- }
- if (pCSSValue) {
- AddPropertyHolder(pArgs->pProperty->eName, pCSSValue, bImportant);
- return;
- }
- if (FDE_IsOnlyValue(dwType, g_ValueGuessOrder[i]))
- return;
- }
- break;
- }
- case FDE_CSSVALUETYPE_Shorthand: {
- CFX_RetainPtr<CFDE_CSSValue> pWidth;
- switch (pArgs->pProperty->eName) {
- case FDE_CSSProperty::Font:
- ParseFontProperty(pArgs, pszValue, iValueLen, bImportant);
- return;
- case FDE_CSSProperty::Border:
- if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
- AddPropertyHolder(FDE_CSSProperty::BorderLeftWidth, pWidth,
- bImportant);
- AddPropertyHolder(FDE_CSSProperty::BorderTopWidth, pWidth,
- bImportant);
- AddPropertyHolder(FDE_CSSProperty::BorderRightWidth, pWidth,
- bImportant);
- AddPropertyHolder(FDE_CSSProperty::BorderBottomWidth, pWidth,
- bImportant);
- return;
- }
- break;
- case FDE_CSSProperty::BorderLeft:
- if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
- AddPropertyHolder(FDE_CSSProperty::BorderLeftWidth, pWidth,
- bImportant);
- return;
- }
- break;
- case FDE_CSSProperty::BorderTop:
- if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
- AddPropertyHolder(FDE_CSSProperty::BorderTopWidth, pWidth,
- bImportant);
- return;
- }
- break;
- case FDE_CSSProperty::BorderRight:
- if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
- AddPropertyHolder(FDE_CSSProperty::BorderRightWidth, pWidth,
- bImportant);
- return;
- }
- break;
- case FDE_CSSProperty::BorderBottom:
- if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
- AddPropertyHolder(FDE_CSSProperty::BorderBottomWidth, pWidth,
- bImportant);
- return;
- }
- break;
- default:
- break;
- }
- } break;
- case FDE_CSSVALUETYPE_List:
- ParseValueListProperty(pArgs, pszValue, iValueLen, bImportant);
- return;
- default:
- ASSERT(false);
- break;
- }
-}
-
-void CFDE_CSSDeclaration::AddProperty(const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszName,
- int32_t iNameLen,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- auto pProperty = pdfium::MakeUnique<FDE_CSSCustomProperty>();
- pProperty->pwsName = CopyToLocal(pArgs, pszName, iNameLen);
- pProperty->pwsValue = CopyToLocal(pArgs, pszValue, iValueLen);
- custom_properties_.push_back(std::move(pProperty));
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseNumber(
- const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- FX_FLOAT fValue;
- FDE_CSSNumberType eUnit;
- if (!FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eUnit))
- return nullptr;
- return pdfium::MakeRetain<CFDE_CSSNumberValue>(eUnit, fValue);
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseEnum(
- const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- const FDE_CSSPropertyValueTable* pValue =
- FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
- return pValue ? pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName)
- : nullptr;
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseColor(
- const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- FX_ARGB dwColor;
- if (!FDE_ParseCSSColor(pszValue, iValueLen, dwColor))
- return nullptr;
- return pdfium::MakeRetain<CFDE_CSSColorValue>(dwColor);
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseString(
- const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen) {
- int32_t iOffset;
- if (!FDE_ParseCSSString(pszValue, iValueLen, &iOffset, &iValueLen))
- return nullptr;
-
- if (iValueLen <= 0)
- return nullptr;
-
- pszValue = CopyToLocal(pArgs, pszValue + iOffset, iValueLen);
- return pszValue ? pdfium::MakeRetain<CFDE_CSSStringValue>(pszValue) : nullptr;
-}
-
-void CFDE_CSSDeclaration::ParseValueListProperty(
- const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen,
- bool bImportant) {
- FX_WCHAR separator =
- (pArgs->pProperty->eName == FDE_CSSProperty::FontFamily) ? ',' : ' ';
- CFDE_CSSValueListParser parser(pszValue, iValueLen, separator);
-
- const uint32_t dwType = pArgs->pProperty->dwType;
- FDE_CSSPrimitiveType eType;
- std::vector<CFX_RetainPtr<CFDE_CSSValue>> list;
- while (parser.NextValue(eType, pszValue, iValueLen)) {
- switch (eType) {
- case FDE_CSSPrimitiveType::Number:
- if (dwType & FDE_CSSVALUETYPE_MaybeNumber) {
- FX_FLOAT fValue;
- FDE_CSSNumberType eNumType;
- if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
- list.push_back(
- pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue));
- }
- break;
- case FDE_CSSPrimitiveType::String:
- if (dwType & FDE_CSSVALUETYPE_MaybeColor) {
- FX_ARGB dwColor;
- if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
- list.push_back(pdfium::MakeRetain<CFDE_CSSColorValue>(dwColor));
- continue;
- }
- }
- if (dwType & FDE_CSSVALUETYPE_MaybeEnum) {
- const FDE_CSSPropertyValueTable* pValue =
- FDE_GetCSSPropertyValueByName(
- CFX_WideStringC(pszValue, iValueLen));
- if (pValue) {
- list.push_back(
- pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName));
- continue;
- }
- }
- if (dwType & FDE_CSSVALUETYPE_MaybeString) {
- pszValue = CopyToLocal(pArgs, pszValue, iValueLen);
- list.push_back(pdfium::MakeRetain<CFDE_CSSStringValue>(pszValue));
- }
- break;
- case FDE_CSSPrimitiveType::RGB:
- if (dwType & FDE_CSSVALUETYPE_MaybeColor) {
- FX_ARGB dwColor;
- if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
- list.push_back(pdfium::MakeRetain<CFDE_CSSColorValue>(dwColor));
- }
- }
- break;
- default:
- break;
- }
- }
- if (list.empty())
- return;
-
- switch (pArgs->pProperty->eName) {
- case FDE_CSSProperty::BorderWidth:
- Add4ValuesProperty(list, bImportant, FDE_CSSProperty::BorderLeftWidth,
- FDE_CSSProperty::BorderTopWidth,
- FDE_CSSProperty::BorderRightWidth,
- FDE_CSSProperty::BorderBottomWidth);
- return;
- case FDE_CSSProperty::Margin:
- Add4ValuesProperty(list, bImportant, FDE_CSSProperty::MarginLeft,
- FDE_CSSProperty::MarginTop,
- FDE_CSSProperty::MarginRight,
- FDE_CSSProperty::MarginBottom);
- return;
- case FDE_CSSProperty::Padding:
- Add4ValuesProperty(list, bImportant, FDE_CSSProperty::PaddingLeft,
- FDE_CSSProperty::PaddingTop,
- FDE_CSSProperty::PaddingRight,
- FDE_CSSProperty::PaddingBottom);
- return;
- default: {
- auto pList = pdfium::MakeRetain<CFDE_CSSValueList>(list);
- AddPropertyHolder(pArgs->pProperty->eName, pList, bImportant);
- return;
- }
- }
-}
-
-void CFDE_CSSDeclaration::Add4ValuesProperty(
- const std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list,
- bool bImportant,
- FDE_CSSProperty eLeft,
- FDE_CSSProperty eTop,
- FDE_CSSProperty eRight,
- FDE_CSSProperty eBottom) {
- switch (list.size()) {
- case 1:
- AddPropertyHolder(eLeft, list[0], bImportant);
- AddPropertyHolder(eTop, list[0], bImportant);
- AddPropertyHolder(eRight, list[0], bImportant);
- AddPropertyHolder(eBottom, list[0], bImportant);
- return;
- case 2:
- AddPropertyHolder(eLeft, list[1], bImportant);
- AddPropertyHolder(eTop, list[0], bImportant);
- AddPropertyHolder(eRight, list[1], bImportant);
- AddPropertyHolder(eBottom, list[0], bImportant);
- return;
- case 3:
- AddPropertyHolder(eLeft, list[1], bImportant);
- AddPropertyHolder(eTop, list[0], bImportant);
- AddPropertyHolder(eRight, list[1], bImportant);
- AddPropertyHolder(eBottom, list[2], bImportant);
- return;
- case 4:
- AddPropertyHolder(eLeft, list[3], bImportant);
- AddPropertyHolder(eTop, list[0], bImportant);
- AddPropertyHolder(eRight, list[1], bImportant);
- AddPropertyHolder(eBottom, list[2], bImportant);
- return;
- default:
- break;
- }
-}
-
-bool CFDE_CSSDeclaration::ParseBorderProperty(
- const FX_WCHAR* pszValue,
- int32_t iValueLen,
- CFX_RetainPtr<CFDE_CSSValue>& pWidth) const {
- pWidth.Reset(nullptr);
-
- CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
- FDE_CSSPrimitiveType eType;
- while (parser.NextValue(eType, pszValue, iValueLen)) {
- switch (eType) {
- case FDE_CSSPrimitiveType::Number: {
- if (pWidth)
- continue;
-
- FX_FLOAT fValue;
- FDE_CSSNumberType eNumType;
- if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
- pWidth = pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue);
- break;
- }
- case FDE_CSSPrimitiveType::String: {
- const FDE_CSSCOLORTABLE* pColorItem =
- FDE_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
- if (pColorItem)
- continue;
-
- const FDE_CSSPropertyValueTable* pValue =
- FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
- if (!pValue)
- continue;
-
- switch (pValue->eName) {
- case FDE_CSSPropertyValue::Thin:
- case FDE_CSSPropertyValue::Thick:
- case FDE_CSSPropertyValue::Medium:
- if (!pWidth)
- pWidth = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- break;
- default:
- break;
- }
- break;
- }
- default:
- break;
- }
- }
- if (!pWidth)
- pWidth = pdfium::MakeRetain<CFDE_CSSNumberValue>(FDE_CSSNumberType::Number,
- 0.0f);
-
- return true;
-}
-
-void CFDE_CSSDeclaration::ParseFontProperty(const FDE_CSSPropertyArgs* pArgs,
- const FX_WCHAR* pszValue,
- int32_t iValueLen,
- bool bImportant) {
- CFDE_CSSValueListParser parser(pszValue, iValueLen, '/');
- CFX_RetainPtr<CFDE_CSSValue> pStyle;
- CFX_RetainPtr<CFDE_CSSValue> pVariant;
- CFX_RetainPtr<CFDE_CSSValue> pWeight;
- CFX_RetainPtr<CFDE_CSSValue> pFontSize;
- CFX_RetainPtr<CFDE_CSSValue> pLineHeight;
- std::vector<CFX_RetainPtr<CFDE_CSSValue>> familyList;
- FDE_CSSPrimitiveType eType;
- while (parser.NextValue(eType, pszValue, iValueLen)) {
- switch (eType) {
- case FDE_CSSPrimitiveType::String: {
- const FDE_CSSPropertyValueTable* pValue =
- FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
- if (pValue) {
- switch (pValue->eName) {
- case FDE_CSSPropertyValue::XxSmall:
- case FDE_CSSPropertyValue::XSmall:
- case FDE_CSSPropertyValue::Small:
- case FDE_CSSPropertyValue::Medium:
- case FDE_CSSPropertyValue::Large:
- case FDE_CSSPropertyValue::XLarge:
- case FDE_CSSPropertyValue::XxLarge:
- case FDE_CSSPropertyValue::Smaller:
- case FDE_CSSPropertyValue::Larger:
- if (!pFontSize)
- pFontSize =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- continue;
- case FDE_CSSPropertyValue::Bold:
- case FDE_CSSPropertyValue::Bolder:
- case FDE_CSSPropertyValue::Lighter:
- if (!pWeight)
- pWeight = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- continue;
- case FDE_CSSPropertyValue::Italic:
- case FDE_CSSPropertyValue::Oblique:
- if (!pStyle)
- pStyle = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- continue;
- case FDE_CSSPropertyValue::SmallCaps:
- if (!pVariant)
- pVariant = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- continue;
- case FDE_CSSPropertyValue::Normal:
- if (!pStyle)
- pStyle = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- else if (!pVariant)
- pVariant = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- else if (!pWeight)
- pWeight = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- else if (!pFontSize)
- pFontSize =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- else if (!pLineHeight)
- pLineHeight =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
- continue;
- default:
- break;
- }
- }
- if (pFontSize) {
- familyList.push_back(pdfium::MakeRetain<CFDE_CSSStringValue>(
- CopyToLocal(pArgs, pszValue, iValueLen)));
- }
- parser.m_Separator = ',';
- break;
- }
- case FDE_CSSPrimitiveType::Number: {
- FX_FLOAT fValue;
- FDE_CSSNumberType eNumType;
- if (!FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
- break;
- if (eType == FDE_CSSPrimitiveType::Number) {
- switch ((int32_t)fValue) {
- case 100:
- case 200:
- case 300:
- case 400:
- case 500:
- case 600:
- case 700:
- case 800:
- case 900:
- if (!pWeight)
- pWeight = pdfium::MakeRetain<CFDE_CSSNumberValue>(
- FDE_CSSNumberType::Number, fValue);
- continue;
- }
- }
- if (!pFontSize)
- pFontSize = pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue);
- else if (!pLineHeight)
- pLineHeight =
- pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue);
- break;
- }
- default:
- break;
- }
- }
-
- if (!pStyle)
- pStyle =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
- if (!pVariant)
- pVariant =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
- if (!pWeight)
- pWeight =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
- if (!pFontSize)
- pFontSize =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Medium);
- if (!pLineHeight)
- pLineHeight =
- pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
-
- AddPropertyHolder(FDE_CSSProperty::FontStyle, pStyle, bImportant);
- AddPropertyHolder(FDE_CSSProperty::FontVariant, pVariant, bImportant);
- AddPropertyHolder(FDE_CSSProperty::FontWeight, pWeight, bImportant);
- AddPropertyHolder(FDE_CSSProperty::FontSize, pFontSize, bImportant);
- AddPropertyHolder(FDE_CSSProperty::LineHeight, pLineHeight, bImportant);
- if (!familyList.empty()) {
- auto pList = pdfium::MakeRetain<CFDE_CSSValueList>(familyList);
- AddPropertyHolder(FDE_CSSProperty::FontFamily, pList, bImportant);
- }
-}
-
-size_t CFDE_CSSDeclaration::PropertyCountForTesting() const {
- return properties_.size();
-}
-
-FDE_CSSPropertyHolder::FDE_CSSPropertyHolder() {}
-
-FDE_CSSPropertyHolder::~FDE_CSSPropertyHolder() {}