diff options
Diffstat (limited to 'xfa/fde/css/fde_cssstyleselector.cpp')
| -rw-r--r-- | xfa/fde/css/fde_cssstyleselector.cpp | 241 |
1 files changed, 118 insertions, 123 deletions
diff --git a/xfa/fde/css/fde_cssstyleselector.cpp b/xfa/fde/css/fde_cssstyleselector.cpp index e6ee18f245..7184ce3f8a 100644 --- a/xfa/fde/css/fde_cssstyleselector.cpp +++ b/xfa/fde/css/fde_cssstyleselector.cpp @@ -11,12 +11,30 @@ #include "third_party/base/ptr_util.h" #include "third_party/base/stl_util.h" +#include "xfa/fde/css/cfde_csscolorvalue.h" +#include "xfa/fde/css/cfde_cssenumvalue.h" +#include "xfa/fde/css/cfde_cssstringvalue.h" +#include "xfa/fde/css/cfde_cssvaluelist.h" #include "xfa/fde/css/fde_csscache.h" #include "xfa/fde/css/fde_cssdeclaration.h" #include "xfa/fde/css/fde_cssstylesheet.h" #include "xfa/fde/css/fde_csssyntax.h" #include "xfa/fxfa/app/cxfa_csstagprovider.h" +namespace { + +template <class T> +T* ToValue(CFDE_CSSValue* val) { + return static_cast<T*>(val); +} + +template <class T> +const T* ToValue(const CFDE_CSSValue* val) { + return static_cast<T*>(val); +} + +} // namespace + #define FDE_CSSUNIVERSALHASH ('*') FDE_CSSRuleData::FDE_CSSRuleData(CFDE_CSSSelector* pSel, @@ -379,55 +397,54 @@ void CFDE_CSSStyleSelector::ApplyProperty( FDE_CSSProperty eProperty, CFDE_CSSValue* pValue, CFDE_CSSComputedStyle* pComputedStyle) { - if (pValue->GetType() == FDE_CSSVALUETYPE_Primitive) { - CFDE_CSSPrimitiveValue* pPrimitive = - static_cast<CFDE_CSSPrimitiveValue*>(pValue); - FDE_CSSPrimitiveType eType = pPrimitive->GetPrimitiveType(); + if (pValue->GetType() != FDE_CSSPrimitiveType::List) { + FDE_CSSPrimitiveType eType = pValue->GetType(); switch (eProperty) { case FDE_CSSProperty::Display: if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_NonInheritedData.m_eDisplay = - ToDisplay(pPrimitive->GetEnum()); + ToDisplay(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); } break; case FDE_CSSProperty::FontSize: { FX_FLOAT& fFontSize = pComputedStyle->m_InheritedData.m_fFontSize; - if (eType >= FDE_CSSPrimitiveType::Number && - eType <= FDE_CSSPrimitiveType::Picas) { - fFontSize = ApplyNumber(eType, pPrimitive->GetFloat(), fFontSize); + if (eType == FDE_CSSPrimitiveType::Number) { + fFontSize = ToValue<CFDE_CSSNumberValue>(pValue)->Apply(fFontSize); } else if (eType == FDE_CSSPrimitiveType::Enum) { - fFontSize = ToFontSize(pPrimitive->GetEnum(), fFontSize); + fFontSize = ToFontSize(ToValue<CFDE_CSSEnumValue>(pValue)->Value(), + fFontSize); } } break; case FDE_CSSProperty::LineHeight: if (eType == FDE_CSSPrimitiveType::Number) { - pComputedStyle->m_InheritedData.m_fLineHeight = - pPrimitive->GetFloat() * - pComputedStyle->m_InheritedData.m_fFontSize; - } else if (eType > FDE_CSSPrimitiveType::Number && - eType <= FDE_CSSPrimitiveType::Picas) { - pComputedStyle->m_InheritedData.m_fLineHeight = - ApplyNumber(eType, pPrimitive->GetFloat(), - pComputedStyle->m_InheritedData.m_fFontSize); + const CFDE_CSSNumberValue* v = ToValue<CFDE_CSSNumberValue>(pValue); + if (v->Kind() == FDE_CSSNumberType::Number) { + pComputedStyle->m_InheritedData.m_fLineHeight = + v->Value() * pComputedStyle->m_InheritedData.m_fFontSize; + } else { + pComputedStyle->m_InheritedData.m_fLineHeight = + v->Apply(pComputedStyle->m_InheritedData.m_fFontSize); + } } break; case FDE_CSSProperty::TextAlign: if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_InheritedData.m_eTextAlign = - ToTextAlign(pPrimitive->GetEnum()); + ToTextAlign(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); } break; case FDE_CSSProperty::TextIndent: SetLengthWithPercent(pComputedStyle->m_InheritedData.m_TextIndent, - eType, pPrimitive, + eType, pValue, pComputedStyle->m_InheritedData.m_fFontSize); break; case FDE_CSSProperty::FontWeight: if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_InheritedData.m_wFontWeight = - ToFontWeight(pPrimitive->GetEnum()); + ToFontWeight(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); } else if (eType == FDE_CSSPrimitiveType::Number) { - int32_t iValue = (int32_t)pPrimitive->GetFloat() / 100; + int32_t iValue = + (int32_t)ToValue<CFDE_CSSNumberValue>(pValue)->Value() / 100; if (iValue >= 1 && iValue <= 9) { pComputedStyle->m_InheritedData.m_wFontWeight = iValue * 100; } @@ -436,169 +453,171 @@ void CFDE_CSSStyleSelector::ApplyProperty( case FDE_CSSProperty::FontStyle: if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_InheritedData.m_eFontStyle = - ToFontStyle(pPrimitive->GetEnum()); + ToFontStyle(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); } break; case FDE_CSSProperty::Color: if (eType == FDE_CSSPrimitiveType::RGB) { pComputedStyle->m_InheritedData.m_dwFontColor = - pPrimitive->GetRGBColor(); + ToValue<CFDE_CSSColorValue>(pValue)->Value(); } break; case FDE_CSSProperty::MarginLeft: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_MarginWidth.left, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasMargin = true; } break; case FDE_CSSProperty::MarginTop: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_MarginWidth.top, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasMargin = true; } break; case FDE_CSSProperty::MarginRight: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_MarginWidth.right, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasMargin = true; } break; case FDE_CSSProperty::MarginBottom: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_MarginWidth.bottom, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasMargin = true; } break; case FDE_CSSProperty::PaddingLeft: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_PaddingWidth.left, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasPadding = true; } break; case FDE_CSSProperty::PaddingTop: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_PaddingWidth.top, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasPadding = true; } break; case FDE_CSSProperty::PaddingRight: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_PaddingWidth.right, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasPadding = true; } break; case FDE_CSSProperty::PaddingBottom: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_PaddingWidth.bottom, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasPadding = true; } break; case FDE_CSSProperty::BorderLeftWidth: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_BorderWidth.left, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasBorder = true; } break; case FDE_CSSProperty::BorderTopWidth: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_BorderWidth.top, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasBorder = true; } break; case FDE_CSSProperty::BorderRightWidth: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_BorderWidth.right, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasBorder = true; } break; case FDE_CSSProperty::BorderBottomWidth: if (SetLengthWithPercent( pComputedStyle->m_NonInheritedData.m_BorderWidth.bottom, eType, - pPrimitive, pComputedStyle->m_InheritedData.m_fFontSize)) { + pValue, pComputedStyle->m_InheritedData.m_fFontSize)) { pComputedStyle->m_NonInheritedData.m_bHasBorder = true; } break; case FDE_CSSProperty::VerticalAlign: if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_NonInheritedData.m_eVerticalAlign = - ToVerticalAlign(pPrimitive->GetEnum()); - } else if (eType >= FDE_CSSPrimitiveType::Number && - eType <= FDE_CSSPrimitiveType::Picas) { + ToVerticalAlign(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); + } else if (eType == FDE_CSSPrimitiveType::Number) { pComputedStyle->m_NonInheritedData.m_eVerticalAlign = FDE_CSSVerticalAlign::Number; pComputedStyle->m_NonInheritedData.m_fVerticalAlign = - ApplyNumber(eType, pPrimitive->GetFloat(), - pComputedStyle->m_InheritedData.m_fFontSize); + ToValue<CFDE_CSSNumberValue>(pValue)->Apply( + pComputedStyle->m_InheritedData.m_fFontSize); } break; case FDE_CSSProperty::FontVariant: if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_InheritedData.m_eFontVariant = - ToFontVariant(pPrimitive->GetEnum()); + ToFontVariant(ToValue<CFDE_CSSEnumValue>(pValue)->Value()); } break; case FDE_CSSProperty::LetterSpacing: - if (eType == FDE_CSSPrimitiveType::Percent) { - break; - } else if (eType == FDE_CSSPrimitiveType::Enum) { + if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_InheritedData.m_LetterSpacing.Set( FDE_CSSLengthUnit::Normal); - } else if (eType >= FDE_CSSPrimitiveType::Number && - eType <= FDE_CSSPrimitiveType::Picas) { + } else if (eType == FDE_CSSPrimitiveType::Number) { + if (ToValue<CFDE_CSSNumberValue>(pValue)->Kind() == + FDE_CSSNumberType::Percent) { + break; + } + SetLengthWithPercent(pComputedStyle->m_InheritedData.m_LetterSpacing, - eType, pPrimitive, + eType, pValue, pComputedStyle->m_InheritedData.m_fFontSize); } break; case FDE_CSSProperty::WordSpacing: - if (eType == FDE_CSSPrimitiveType::Percent) { - break; - } else if (eType == FDE_CSSPrimitiveType::Enum) { + if (eType == FDE_CSSPrimitiveType::Enum) { pComputedStyle->m_InheritedData.m_WordSpacing.Set( FDE_CSSLengthUnit::Normal); - } else if (eType >= FDE_CSSPrimitiveType::Number && - eType <= FDE_CSSPrimitiveType::Picas) { + } else if (eType == FDE_CSSPrimitiveType::Number) { + if (ToValue<CFDE_CSSNumberValue>(pValue)->Kind() == + FDE_CSSNumberType::Percent) { + break; + } SetLengthWithPercent(pComputedStyle->m_InheritedData.m_WordSpacing, - eType, pPrimitive, + eType, pValue, pComputedStyle->m_InheritedData.m_fFontSize); } break; case FDE_CSSProperty::Top: SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Top, eType, - pPrimitive, + pValue, pComputedStyle->m_InheritedData.m_fFontSize); break; case FDE_CSSProperty::Bottom: SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Bottom, eType, - pPrimitive, + pValue, pComputedStyle->m_InheritedData.m_fFontSize); break; case FDE_CSSProperty::Left: SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Left, eType, - pPrimitive, + pValue, pComputedStyle->m_InheritedData.m_fFontSize); break; case FDE_CSSProperty::Right: SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Right, eType, - pPrimitive, + pValue, pComputedStyle->m_InheritedData.m_fFontSize); break; default: break; } - } else if (pValue->GetType() == FDE_CSSVALUETYPE_List) { - CFDE_CSSValueList* pList = static_cast<CFDE_CSSValueList*>(pValue); + } else if (pValue->GetType() == FDE_CSSPrimitiveType::List) { + CFDE_CSSValueList* pList = ToValue<CFDE_CSSValueList>(pValue); int32_t iCount = pList->CountValues(); if (iCount > 0) { switch (eProperty) { @@ -618,32 +637,6 @@ void CFDE_CSSStyleSelector::ApplyProperty( } } -FX_FLOAT CFDE_CSSStyleSelector::ApplyNumber(FDE_CSSPrimitiveType eUnit, - FX_FLOAT fValue, - FX_FLOAT fPercentBase) { - switch (eUnit) { - case FDE_CSSPrimitiveType::Pixels: - case FDE_CSSPrimitiveType::Number: - return fValue * 72 / 96; - case FDE_CSSPrimitiveType::EMS: - case FDE_CSSPrimitiveType::EXS: - return fValue * fPercentBase; - case FDE_CSSPrimitiveType::Percent: - return fValue * fPercentBase / 100.0f; - case FDE_CSSPrimitiveType::CentiMeters: - return fValue * 28.3464f; - case FDE_CSSPrimitiveType::MilliMeters: - return fValue * 2.8346f; - case FDE_CSSPrimitiveType::Inches: - return fValue * 72.0f; - case FDE_CSSPrimitiveType::Picas: - return fValue / 12.0f; - case FDE_CSSPrimitiveType::Points: - default: - return fValue; - } -} - FDE_CSSDisplay CFDE_CSSStyleSelector::ToDisplay(FDE_CSSPropertyValue eValue) { switch (eValue) { case FDE_CSSPropertyValue::Block: @@ -702,21 +695,23 @@ FDE_CSSFontStyle CFDE_CSSStyleSelector::ToFontStyle( } } -bool CFDE_CSSStyleSelector::SetLengthWithPercent( - FDE_CSSLength& width, - FDE_CSSPrimitiveType eType, - CFDE_CSSPrimitiveValue* pPrimitive, - FX_FLOAT fFontSize) { - if (eType == FDE_CSSPrimitiveType::Percent) { - width.Set(FDE_CSSLengthUnit::Percent, pPrimitive->GetFloat() / 100.0f); - return width.NonZero(); - } else if (eType >= FDE_CSSPrimitiveType::Number && - eType <= FDE_CSSPrimitiveType::Picas) { - FX_FLOAT fValue = ApplyNumber(eType, pPrimitive->GetFloat(), fFontSize); +bool CFDE_CSSStyleSelector::SetLengthWithPercent(FDE_CSSLength& width, + FDE_CSSPrimitiveType eType, + CFDE_CSSValue* pValue, + FX_FLOAT fFontSize) { + if (eType == FDE_CSSPrimitiveType::Number) { + const CFDE_CSSNumberValue* v = ToValue<CFDE_CSSNumberValue>(pValue); + if (v->Kind() == FDE_CSSNumberType::Percent) { + width.Set(FDE_CSSLengthUnit::Percent, + ToValue<CFDE_CSSNumberValue>(pValue)->Value() / 100.0f); + return width.NonZero(); + } + + FX_FLOAT fValue = v->Apply(fFontSize); width.Set(FDE_CSSLengthUnit::Point, fValue); return width.NonZero(); } else if (eType == FDE_CSSPrimitiveType::Enum) { - switch (pPrimitive->GetEnum()) { + switch (ToValue<CFDE_CSSEnumValue>(pValue)->Value()) { case FDE_CSSPropertyValue::Auto: width.Set(FDE_CSSLengthUnit::Auto); return true; @@ -791,28 +786,28 @@ FDE_CSSVerticalAlign CFDE_CSSStyleSelector::ToVerticalAlign( uint32_t CFDE_CSSStyleSelector::ToTextDecoration(CFDE_CSSValueList* pValue) { uint32_t dwDecoration = 0; for (int32_t i = pValue->CountValues() - 1; i >= 0; --i) { - CFDE_CSSPrimitiveValue* pPrimitive = - static_cast<CFDE_CSSPrimitiveValue*>(pValue->GetValue(i)); - if (pPrimitive->GetPrimitiveType() == FDE_CSSPrimitiveType::Enum) { - switch (pPrimitive->GetEnum()) { - case FDE_CSSPropertyValue::Underline: - dwDecoration |= FDE_CSSTEXTDECORATION_Underline; - break; - case FDE_CSSPropertyValue::LineThrough: - dwDecoration |= FDE_CSSTEXTDECORATION_LineThrough; - break; - case FDE_CSSPropertyValue::Overline: - dwDecoration |= FDE_CSSTEXTDECORATION_Overline; - break; - case FDE_CSSPropertyValue::Blink: - dwDecoration |= FDE_CSSTEXTDECORATION_Blink; - break; - case FDE_CSSPropertyValue::Double: - dwDecoration |= FDE_CSSTEXTDECORATION_Double; - break; - default: - break; - } + CFDE_CSSValue* pVal = pValue->GetValue(i); + if (pVal->GetType() != FDE_CSSPrimitiveType::Enum) + continue; + + switch (ToValue<CFDE_CSSEnumValue>(pVal)->Value()) { + case FDE_CSSPropertyValue::Underline: + dwDecoration |= FDE_CSSTEXTDECORATION_Underline; + break; + case FDE_CSSPropertyValue::LineThrough: + dwDecoration |= FDE_CSSTEXTDECORATION_LineThrough; + break; + case FDE_CSSPropertyValue::Overline: + dwDecoration |= FDE_CSSTEXTDECORATION_Overline; + break; + case FDE_CSSPropertyValue::Blink: + dwDecoration |= FDE_CSSTEXTDECORATION_Blink; + break; + case FDE_CSSPropertyValue::Double: + dwDecoration |= FDE_CSSTEXTDECORATION_Double; + break; + default: + break; } } return dwDecoration; @@ -858,10 +853,10 @@ int32_t CFDE_CSSComputedStyle::CountFontFamilies() const { : 0; } -const FX_WCHAR* CFDE_CSSComputedStyle::GetFontFamily(int32_t index) const { - return (static_cast<CFDE_CSSPrimitiveValue*>( - m_InheritedData.m_pFontFamily->GetValue(index))) - ->GetString(index); +const CFX_WideString CFDE_CSSComputedStyle::GetFontFamily(int32_t index) const { + return ToValue<CFDE_CSSStringValue>( + m_InheritedData.m_pFontFamily->GetValue(index)) + ->Value(); } uint16_t CFDE_CSSComputedStyle::GetFontWeight() const { |