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-rw-r--r--xfa/fxfa/parser/cxfa_node.cpp323
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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 08:01:31 +0000