diff options
| -rw-r--r-- | xfa/fxfa/parser/cxfa_node.cpp | 323 |
1 files changed, 167 insertions, 156 deletions
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp index 10a022a82e..6d45eb8f61 100644 --- a/xfa/fxfa/parser/cxfa_node.cpp +++ b/xfa/fxfa/parser/cxfa_node.cpp @@ -72,13 +72,11 @@ #include "xfa/fxfa/parser/xfa_basic_data.h" #include "xfa/fxfa/parser/xfa_utils.h" -class CXFA_WidgetLayoutData { - public: - CXFA_WidgetLayoutData() : m_fWidgetHeight(-1) {} - virtual ~CXFA_WidgetLayoutData() {} - - float m_fWidgetHeight; -}; +class CXFA_FieldLayoutData; +class CXFA_ImageEditData; +class CXFA_ImageLayoutData; +class CXFA_TextEditData; +class CXFA_TextLayoutData; namespace { @@ -243,117 +241,6 @@ RetainPtr<CFX_DIBitmap> XFA_LoadImageData(CXFA_FFDoc* pDoc, FX_Free(pImageBuffer); return pBitmap; } - -class CXFA_TextLayoutData : public CXFA_WidgetLayoutData { - public: - CXFA_TextLayoutData() {} - ~CXFA_TextLayoutData() override {} - - CXFA_TextLayout* GetTextLayout() const { return m_pTextLayout.get(); } - CXFA_TextProvider* GetTextProvider() const { return m_pTextProvider.get(); } - - void LoadText(CXFA_FFDoc* doc, CXFA_Node* pNode) { - if (m_pTextLayout) - return; - - m_pTextProvider = - pdfium::MakeUnique<CXFA_TextProvider>(pNode, XFA_TEXTPROVIDERTYPE_Text); - m_pTextLayout = - pdfium::MakeUnique<CXFA_TextLayout>(doc, m_pTextProvider.get()); - } - - private: - std::unique_ptr<CXFA_TextLayout> m_pTextLayout; - std::unique_ptr<CXFA_TextProvider> m_pTextProvider; -}; - -class CXFA_ImageLayoutData : public CXFA_WidgetLayoutData { - public: - CXFA_ImageLayoutData() - : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} - - ~CXFA_ImageLayoutData() override {} - - bool LoadImageData(CXFA_FFDoc* doc, CXFA_Node* pNode) { - if (m_pDIBitmap) - return true; - - CXFA_Value* value = pNode->GetFormValueIfExists(); - if (!value) - return false; - - CXFA_Image* image = value->GetImageIfExists(); - if (!image) - return false; - - pNode->SetImageImage(XFA_LoadImageData(doc, image, m_bNamedImage, - m_iImageXDpi, m_iImageYDpi)); - return !!m_pDIBitmap; - } - - RetainPtr<CFX_DIBitmap> m_pDIBitmap; - bool m_bNamedImage; - int32_t m_iImageXDpi; - int32_t m_iImageYDpi; -}; - -class CXFA_FieldLayoutData : public CXFA_WidgetLayoutData { - public: - CXFA_FieldLayoutData() {} - ~CXFA_FieldLayoutData() override {} - - bool LoadCaption(CXFA_FFDoc* doc, CXFA_Node* pNode) { - if (m_pCapTextLayout) - return true; - CXFA_Caption* caption = pNode->GetCaptionIfExists(); - if (!caption || caption->IsHidden()) - return false; - - m_pCapTextProvider = pdfium::MakeUnique<CXFA_TextProvider>( - pNode, XFA_TEXTPROVIDERTYPE_Caption); - m_pCapTextLayout = - pdfium::MakeUnique<CXFA_TextLayout>(doc, m_pCapTextProvider.get()); - return true; - } - - std::unique_ptr<CXFA_TextLayout> m_pCapTextLayout; - std::unique_ptr<CXFA_TextProvider> m_pCapTextProvider; - std::unique_ptr<CFDE_TextOut> m_pTextOut; - std::vector<float> m_FieldSplitArray; -}; - -class CXFA_TextEditData : public CXFA_FieldLayoutData {}; - -class CXFA_ImageEditData : public CXFA_FieldLayoutData { - public: - CXFA_ImageEditData() - : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} - - ~CXFA_ImageEditData() override {} - - bool LoadImageData(CXFA_FFDoc* doc, CXFA_Node* pNode) { - if (m_pDIBitmap) - return true; - - CXFA_Value* value = pNode->GetFormValueIfExists(); - if (!value) - return false; - - CXFA_Image* image = value->GetImageIfExists(); - if (!image) - return false; - - pNode->SetImageEditImage(XFA_LoadImageData(doc, image, m_bNamedImage, - m_iImageXDpi, m_iImageYDpi)); - return !!m_pDIBitmap; - } - - RetainPtr<CFX_DIBitmap> m_pDIBitmap; - bool m_bNamedImage; - int32_t m_iImageXDpi; - int32_t m_iImageYDpi; -}; - bool SplitDateTime(const WideString& wsDateTime, WideString& wsDate, WideString& wsTime) { @@ -474,8 +361,7 @@ void ReorderDataNodes(const std::set<CXFA_Node*>& sSet1, float GetEdgeThickness(const std::vector<CXFA_Stroke*>& strokes, bool b3DStyle, int32_t nIndex) { - float fThickness = 0; - + float fThickness = 0.0f; CXFA_Stroke* stroke = strokes[nIndex * 2 + 1]; if (stroke->IsVisible()) { if (nIndex == 0) @@ -488,6 +374,141 @@ float GetEdgeThickness(const std::vector<CXFA_Stroke*>& strokes, } // namespace +class CXFA_WidgetLayoutData { + public: + CXFA_WidgetLayoutData() = default; + virtual ~CXFA_WidgetLayoutData() = default; + + virtual CXFA_FieldLayoutData* AsFieldLayoutData() { return nullptr; } + virtual CXFA_ImageLayoutData* AsImageLayoutData() { return nullptr; } + virtual CXFA_TextLayoutData* AsTextLayoutData() { return nullptr; } + + float m_fWidgetHeight = -1.0f; +}; + +class CXFA_TextLayoutData : public CXFA_WidgetLayoutData { + public: + CXFA_TextLayoutData() = default; + ~CXFA_TextLayoutData() override = default; + + CXFA_TextLayoutData* AsTextLayoutData() override { return this; } + + CXFA_TextLayout* GetTextLayout() const { return m_pTextLayout.get(); } + CXFA_TextProvider* GetTextProvider() const { return m_pTextProvider.get(); } + + void LoadText(CXFA_FFDoc* doc, CXFA_Node* pNode) { + if (m_pTextLayout) + return; + + m_pTextProvider = + pdfium::MakeUnique<CXFA_TextProvider>(pNode, XFA_TEXTPROVIDERTYPE_Text); + m_pTextLayout = + pdfium::MakeUnique<CXFA_TextLayout>(doc, m_pTextProvider.get()); + } + + private: + std::unique_ptr<CXFA_TextLayout> m_pTextLayout; + std::unique_ptr<CXFA_TextProvider> m_pTextProvider; +}; + +class CXFA_ImageLayoutData : public CXFA_WidgetLayoutData { + public: + CXFA_ImageLayoutData() = default; + ~CXFA_ImageLayoutData() override = default; + + CXFA_ImageLayoutData* AsImageLayoutData() override { return this; } + + bool LoadImageData(CXFA_FFDoc* doc, CXFA_Node* pNode) { + if (m_pDIBitmap) + return true; + + CXFA_Value* value = pNode->GetFormValueIfExists(); + if (!value) + return false; + + CXFA_Image* image = value->GetImageIfExists(); + if (!image) + return false; + + pNode->SetImageImage(XFA_LoadImageData(doc, image, m_bNamedImage, + m_iImageXDpi, m_iImageYDpi)); + return !!m_pDIBitmap; + } + + bool m_bNamedImage = false; + int32_t m_iImageXDpi = 0; + int32_t m_iImageYDpi = 0; + RetainPtr<CFX_DIBitmap> m_pDIBitmap; +}; + +class CXFA_FieldLayoutData : public CXFA_WidgetLayoutData { + public: + CXFA_FieldLayoutData() = default; + ~CXFA_FieldLayoutData() override = default; + + CXFA_FieldLayoutData* AsFieldLayoutData() override { return this; } + + virtual CXFA_ImageEditData* AsImageEditData() { return nullptr; } + virtual CXFA_TextEditData* AsTextEditData() { return nullptr; } + + bool LoadCaption(CXFA_FFDoc* doc, CXFA_Node* pNode) { + if (m_pCapTextLayout) + return true; + CXFA_Caption* caption = pNode->GetCaptionIfExists(); + if (!caption || caption->IsHidden()) + return false; + + m_pCapTextProvider = pdfium::MakeUnique<CXFA_TextProvider>( + pNode, XFA_TEXTPROVIDERTYPE_Caption); + m_pCapTextLayout = + pdfium::MakeUnique<CXFA_TextLayout>(doc, m_pCapTextProvider.get()); + return true; + } + + std::unique_ptr<CXFA_TextLayout> m_pCapTextLayout; + std::unique_ptr<CXFA_TextProvider> m_pCapTextProvider; + std::unique_ptr<CFDE_TextOut> m_pTextOut; + std::vector<float> m_FieldSplitArray; +}; + +class CXFA_TextEditData : public CXFA_FieldLayoutData { + public: + CXFA_TextEditData() = default; + ~CXFA_TextEditData() override = default; + + CXFA_TextEditData* AsTextEditData() override { return this; } +}; + +class CXFA_ImageEditData : public CXFA_FieldLayoutData { + public: + CXFA_ImageEditData() = default; + ~CXFA_ImageEditData() override = default; + + CXFA_ImageEditData* AsImageEditData() override { return this; } + + bool LoadImageData(CXFA_FFDoc* doc, CXFA_Node* pNode) { + if (m_pDIBitmap) + return true; + + CXFA_Value* value = pNode->GetFormValueIfExists(); + if (!value) + return false; + + CXFA_Image* image = value->GetImageIfExists(); + if (!image) + return false; + + pNode->SetImageEditImage(XFA_LoadImageData(doc, image, m_bNamedImage, + m_iImageXDpi, m_iImageYDpi)); + return !!m_pDIBitmap; + } + + bool m_bNamedImage = false; + int32_t m_iImageXDpi = 0; + int32_t m_iImageYDpi = 0; + RetainPtr<CFX_DIBitmap> m_pDIBitmap; +}; + // static WideString CXFA_Node::AttributeEnumToName(XFA_AttributeEnum item) { return g_XFAEnumData[static_cast<int32_t>(item)].pName; @@ -2723,14 +2744,13 @@ void CXFA_Node::CalcCaptionSize(CXFA_FFDoc* doc, CFX_SizeF* pszCap) { LoadCaption(doc); - XFA_AttributeEnum iCapPlacement = caption->GetPlacementType(); - float fCapReserve = caption->GetReserve(); + const float fCapReserve = caption->GetReserve(); + const XFA_AttributeEnum iCapPlacement = caption->GetPlacementType(); + const bool bReserveExit = fCapReserve > 0.01; const bool bVert = iCapPlacement == XFA_AttributeEnum::Top || iCapPlacement == XFA_AttributeEnum::Bottom; - const bool bReserveExit = fCapReserve > 0.01; CXFA_TextLayout* pCapTextLayout = - static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()) - ->m_pCapTextLayout.get(); + m_pLayoutData->AsFieldLayoutData()->m_pCapTextLayout.get(); if (pCapTextLayout) { if (!bVert && GetFFWidgetType() != XFA_FFWidgetType::kButton) pszCap->width = fCapReserve; @@ -2858,8 +2878,7 @@ void CXFA_Node::CalculateTextContentSize(CXFA_FFDoc* doc, CFX_SizeF* pSize) { if (wsLast == wcEnter) wsText = wsText + wcEnter; - CXFA_FieldLayoutData* layoutData = - static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()); + CXFA_FieldLayoutData* layoutData = m_pLayoutData->AsFieldLayoutData(); if (!layoutData->m_pTextOut) { layoutData->m_pTextOut = pdfium::MakeUnique<CFDE_TextOut>(); CFDE_TextOut* pTextOut = layoutData->m_pTextOut.get(); @@ -2999,25 +3018,23 @@ bool CXFA_Node::CalculateImageEditAutoSize(CXFA_FFDoc* doc, CFX_SizeF* pSize) { bool CXFA_Node::LoadImageImage(CXFA_FFDoc* doc) { InitLayoutData(); - return static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()) - ->LoadImageData(doc, this); + return m_pLayoutData->AsImageLayoutData()->LoadImageData(doc, this); } bool CXFA_Node::LoadImageEditImage(CXFA_FFDoc* doc) { InitLayoutData(); - return static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()) - ->LoadImageData(doc, this); + return m_pLayoutData->AsFieldLayoutData()->AsImageEditData()->LoadImageData( + doc, this); } CFX_Size CXFA_Node::GetImageDpi() const { - CXFA_ImageLayoutData* pData = - static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()); + CXFA_ImageLayoutData* pData = m_pLayoutData->AsImageLayoutData(); return CFX_Size(pData->m_iImageXDpi, pData->m_iImageYDpi); } CFX_Size CXFA_Node::GetImageEditDpi() const { CXFA_ImageEditData* pData = - static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()); + m_pLayoutData->AsFieldLayoutData()->AsImageEditData(); return CFX_Size(pData->m_iImageXDpi, pData->m_iImageYDpi); } @@ -3194,9 +3211,8 @@ bool CXFA_Node::FindSplitPos(CXFA_FFDocView* docView, *pCalcHeight -= fTopInset; *pCalcHeight = std::max(*pCalcHeight, 0.0f); } - CXFA_TextLayout* pTextLayout = - static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->GetTextLayout(); + m_pLayoutData->AsTextLayoutData()->GetTextLayout(); *pCalcHeight = pTextLayout->DoLayout(iBlockIndex, *pCalcHeight, *pCalcHeight, m_pLayoutData->m_fWidgetHeight - fTopInset); @@ -3230,8 +3246,7 @@ bool CXFA_Node::FindSplitPos(CXFA_FFDocView* docView, if (iCapPlacement != XFA_AttributeEnum::Top) fCapReserve = 0; } - CXFA_FieldLayoutData* pFieldData = - static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()); + CXFA_FieldLayoutData* pFieldData = m_pLayoutData->AsFieldLayoutData(); int32_t iLinesCount = 0; float fHeight = m_pLayoutData->m_fWidgetHeight; if (GetValue(XFA_VALUEPICTURE_Display).IsEmpty()) { @@ -3424,10 +3439,11 @@ void CXFA_Node::StartTextLayout(CXFA_FFDoc* doc, float* pCalcWidth, float* pCalcHeight) { InitLayoutData(); - static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->LoadText(doc, this); - CXFA_TextLayout* pTextLayout = - static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get())->GetTextLayout(); + CXFA_TextLayoutData* pTextLayoutData = m_pLayoutData->AsTextLayoutData(); + pTextLayoutData->LoadText(doc, this); + + CXFA_TextLayout* pTextLayout = pTextLayoutData->GetTextLayout(); float fTextHeight = 0; if (*pCalcWidth > 0 && *pCalcHeight > 0) { float fWidth = GetWidthWithoutMargin(*pCalcWidth); @@ -3441,7 +3457,6 @@ void CXFA_Node::StartTextLayout(CXFA_FFDoc* doc, float fWidth = GetWidthWithoutMargin(*pCalcWidth); pTextLayout->StartLayout(fWidth); } - if (*pCalcWidth < 0 && *pCalcHeight < 0) { Optional<float> width = TryWidth(); if (width) { @@ -3453,7 +3468,6 @@ void CXFA_Node::StartTextLayout(CXFA_FFDoc* doc, *pCalcWidth = fMaxWidth; } } - if (m_pLayoutData->m_fWidgetHeight < 0) { m_pLayoutData->m_fWidgetHeight = pTextLayout->GetLayoutHeight(); m_pLayoutData->m_fWidgetHeight = @@ -3467,44 +3481,41 @@ void CXFA_Node::StartTextLayout(CXFA_FFDoc* doc, bool CXFA_Node::LoadCaption(CXFA_FFDoc* doc) { InitLayoutData(); - return static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()) - ->LoadCaption(doc, this); + return m_pLayoutData->AsFieldLayoutData()->LoadCaption(doc, this); } CXFA_TextLayout* CXFA_Node::GetCaptionTextLayout() { - return m_pLayoutData ? static_cast<CXFA_FieldLayoutData*>(m_pLayoutData.get()) - ->m_pCapTextLayout.get() - : nullptr; + return m_pLayoutData + ? m_pLayoutData->AsFieldLayoutData()->m_pCapTextLayout.get() + : nullptr; } CXFA_TextLayout* CXFA_Node::GetTextLayout() { - return m_pLayoutData ? static_cast<CXFA_TextLayoutData*>(m_pLayoutData.get()) - ->GetTextLayout() + return m_pLayoutData ? m_pLayoutData->AsTextLayoutData()->GetTextLayout() : nullptr; } RetainPtr<CFX_DIBitmap> CXFA_Node::GetImageImage() { - return m_pLayoutData ? static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()) - ->m_pDIBitmap + return m_pLayoutData ? m_pLayoutData->AsImageLayoutData()->m_pDIBitmap : nullptr; } RetainPtr<CFX_DIBitmap> CXFA_Node::GetImageEditImage() { - return m_pLayoutData ? static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()) + return m_pLayoutData ? m_pLayoutData->AsFieldLayoutData() + ->AsImageEditData() ->m_pDIBitmap : nullptr; } void CXFA_Node::SetImageImage(const RetainPtr<CFX_DIBitmap>& newImage) { - CXFA_ImageLayoutData* pData = - static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()); + CXFA_ImageLayoutData* pData = m_pLayoutData->AsImageLayoutData(); if (pData->m_pDIBitmap != newImage) pData->m_pDIBitmap = newImage; } void CXFA_Node::SetImageEditImage(const RetainPtr<CFX_DIBitmap>& newImage) { CXFA_ImageEditData* pData = - static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()); + m_pLayoutData->AsFieldLayoutData()->AsImageEditData(); if (pData->m_pDIBitmap != newImage) pData->m_pDIBitmap = newImage; } |