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authorDan Sinclair <dsinclair@chromium.org>2018-01-22 18:43:17 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-01-22 18:43:17 +0000
commited4038bc335385b7e341d8de5c2bec8db5dcdcb6 (patch)
tree86af694f9185c0be181c778cf45ede8f57791534 /xfa/fxfa/parser/cxfa_node.cpp
parentd7d584df24fda9c9a28330959cc28f94dc0294e2 (diff)
downloadpdfium-ed4038bc335385b7e341d8de5c2bec8db5dcdcb6.tar.xz
Move the UI elements from CXFA_WidgetAcc to CXFA_Node
This CL moves the methods and members related to the UI nodes from the CXFA_WidgetAcc class to the CXFA_Node class. Change-Id: I1fdc5173787141065f1e607bbfefa3b22af738b4 Reviewed-on: https://pdfium-review.googlesource.com/23290 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fxfa/parser/cxfa_node.cpp')
-rw-r--r--xfa/fxfa/parser/cxfa_node.cpp265
1 files changed, 239 insertions, 26 deletions
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index 1d2af4c858..935392373a 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -40,6 +40,7 @@
#include "xfa/fxfa/parser/cxfa_document.h"
#include "xfa/fxfa/parser/cxfa_event.h"
#include "xfa/fxfa/parser/cxfa_font.h"
+#include "xfa/fxfa/parser/cxfa_items.h"
#include "xfa/fxfa/parser/cxfa_keep.h"
#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
#include "xfa/fxfa/parser/cxfa_localevalue.h"
@@ -49,8 +50,10 @@
#include "xfa/fxfa/parser/cxfa_occur.h"
#include "xfa/fxfa/parser/cxfa_para.h"
#include "xfa/fxfa/parser/cxfa_simple_parser.h"
+#include "xfa/fxfa/parser/cxfa_stroke.h"
#include "xfa/fxfa/parser/cxfa_subform.h"
#include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h"
+#include "xfa/fxfa/parser/cxfa_ui.h"
#include "xfa/fxfa/parser/cxfa_validate.h"
#include "xfa/fxfa/parser/cxfa_value.h"
#include "xfa/fxfa/parser/xfa_basic_data.h"
@@ -150,6 +153,170 @@ void ReorderDataNodes(const std::set<CXFA_Node*>& sSet1,
}
}
+std::pair<XFA_Element, CXFA_Node*> CreateUIChild(CXFA_Node* pNode) {
+ XFA_Element eType = pNode->GetElementType();
+ XFA_Element eWidgetType = eType;
+ if (eType != XFA_Element::Field && eType != XFA_Element::Draw)
+ return {eWidgetType, nullptr};
+
+ eWidgetType = XFA_Element::Unknown;
+ XFA_Element eUIType = XFA_Element::Unknown;
+ auto* defValue =
+ pNode->JSObject()->GetOrCreateProperty<CXFA_Value>(0, XFA_Element::Value);
+ XFA_Element eValueType =
+ defValue ? defValue->GetChildValueClassID() : XFA_Element::Unknown;
+ switch (eValueType) {
+ case XFA_Element::Boolean:
+ eUIType = XFA_Element::CheckButton;
+ break;
+ case XFA_Element::Integer:
+ case XFA_Element::Decimal:
+ case XFA_Element::Float:
+ eUIType = XFA_Element::NumericEdit;
+ break;
+ case XFA_Element::ExData:
+ case XFA_Element::Text:
+ eUIType = XFA_Element::TextEdit;
+ eWidgetType = XFA_Element::Text;
+ break;
+ case XFA_Element::Date:
+ case XFA_Element::Time:
+ case XFA_Element::DateTime:
+ eUIType = XFA_Element::DateTimeEdit;
+ break;
+ case XFA_Element::Image:
+ eUIType = XFA_Element::ImageEdit;
+ eWidgetType = XFA_Element::Image;
+ break;
+ case XFA_Element::Arc:
+ case XFA_Element::Line:
+ case XFA_Element::Rectangle:
+ eUIType = XFA_Element::DefaultUi;
+ eWidgetType = eValueType;
+ break;
+ default:
+ break;
+ }
+
+ CXFA_Node* pUIChild = nullptr;
+ CXFA_Ui* pUI =
+ pNode->JSObject()->GetOrCreateProperty<CXFA_Ui>(0, XFA_Element::Ui);
+ CXFA_Node* pChild = pUI ? pUI->GetFirstChild() : nullptr;
+ for (; pChild; pChild = pChild->GetNextSibling()) {
+ XFA_Element eChildType = pChild->GetElementType();
+ if (eChildType == XFA_Element::Extras ||
+ eChildType == XFA_Element::Picture) {
+ continue;
+ }
+
+ auto node = CXFA_Node::Create(pChild->GetDocument(), XFA_Element::Ui,
+ XFA_PacketType::Form);
+ if (node && node->HasPropertyFlags(eChildType, XFA_PROPERTYFLAG_OneOf)) {
+ pUIChild = pChild;
+ break;
+ }
+ }
+
+ if (eType == XFA_Element::Draw) {
+ XFA_Element eDraw =
+ pUIChild ? pUIChild->GetElementType() : XFA_Element::Unknown;
+ switch (eDraw) {
+ case XFA_Element::TextEdit:
+ eWidgetType = XFA_Element::Text;
+ break;
+ case XFA_Element::ImageEdit:
+ eWidgetType = XFA_Element::Image;
+ break;
+ default:
+ eWidgetType = eWidgetType == XFA_Element::Unknown ? XFA_Element::Text
+ : eWidgetType;
+ break;
+ }
+ } else {
+ if (pUIChild && pUIChild->GetElementType() == XFA_Element::DefaultUi) {
+ eWidgetType = XFA_Element::TextEdit;
+ } else {
+ eWidgetType =
+ pUIChild ? pUIChild->GetElementType()
+ : (eUIType == XFA_Element::Unknown ? XFA_Element::TextEdit
+ : eUIType);
+ }
+ }
+
+ if (!pUIChild) {
+ if (eUIType == XFA_Element::Unknown) {
+ eUIType = XFA_Element::TextEdit;
+ if (defValue) {
+ defValue->JSObject()->GetOrCreateProperty<CXFA_Text>(0,
+ XFA_Element::Text);
+ }
+ }
+ return {eWidgetType,
+ pUI ? pUI->JSObject()->GetOrCreateProperty<CXFA_Node>(0, eUIType)
+ : nullptr};
+ }
+
+ if (eUIType != XFA_Element::Unknown)
+ return {eWidgetType, pUIChild};
+
+ switch (pUIChild->GetElementType()) {
+ case XFA_Element::CheckButton: {
+ eValueType = XFA_Element::Text;
+ if (CXFA_Items* pItems =
+ pNode->GetChild<CXFA_Items>(0, XFA_Element::Items, false)) {
+ if (CXFA_Node* pItem =
+ pItems->GetChild<CXFA_Node>(0, XFA_Element::Unknown, false)) {
+ eValueType = pItem->GetElementType();
+ }
+ }
+ break;
+ }
+ case XFA_Element::DateTimeEdit:
+ eValueType = XFA_Element::DateTime;
+ break;
+ case XFA_Element::ImageEdit:
+ eValueType = XFA_Element::Image;
+ break;
+ case XFA_Element::NumericEdit:
+ eValueType = XFA_Element::Float;
+ break;
+ case XFA_Element::ChoiceList: {
+ eValueType = (pUIChild->JSObject()->GetEnum(XFA_Attribute::Open) ==
+ XFA_AttributeEnum::MultiSelect)
+ ? XFA_Element::ExData
+ : XFA_Element::Text;
+ break;
+ }
+ case XFA_Element::Barcode:
+ case XFA_Element::Button:
+ case XFA_Element::PasswordEdit:
+ case XFA_Element::Signature:
+ case XFA_Element::TextEdit:
+ default:
+ eValueType = XFA_Element::Text;
+ break;
+ }
+ if (defValue)
+ defValue->JSObject()->GetOrCreateProperty<CXFA_Node>(0, eValueType);
+
+ return {eWidgetType, pUIChild};
+}
+
+float GetEdgeThickness(const std::vector<CXFA_Stroke*>& strokes,
+ bool b3DStyle,
+ int32_t nIndex) {
+ float fThickness = 0;
+
+ CXFA_Stroke* stroke = strokes[nIndex * 2 + 1];
+ if (stroke->IsVisible()) {
+ if (nIndex == 0)
+ fThickness += 2.5f;
+
+ fThickness += stroke->GetThickness() * (b3DStyle ? 4 : 2);
+ }
+ return fThickness;
+}
+
} // namespace
// static
@@ -2059,7 +2226,7 @@ std::pair<int32_t, bool> CXFA_Node::ExecuteBoolScript(
}
WideString CXFA_Node::GetBarcodeType() {
- CXFA_Node* pUIChild = GetWidgetAcc()->GetUIChild();
+ CXFA_Node* pUIChild = GetUIChild();
return pUIChild
? WideString(pUIChild->JSObject()->GetCData(XFA_Attribute::Type))
: WideString();
@@ -2067,8 +2234,7 @@ WideString CXFA_Node::GetBarcodeType() {
Optional<BC_CHAR_ENCODING> CXFA_Node::GetBarcodeAttribute_CharEncoding() {
Optional<WideString> wsCharEncoding =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryCData(
- XFA_Attribute::CharEncoding, true);
+ GetUIChild()->JSObject()->TryCData(XFA_Attribute::CharEncoding, true);
if (!wsCharEncoding)
return {};
if (wsCharEncoding->CompareNoCase(L"UTF-16"))
@@ -2080,8 +2246,7 @@ Optional<BC_CHAR_ENCODING> CXFA_Node::GetBarcodeAttribute_CharEncoding() {
Optional<bool> CXFA_Node::GetBarcodeAttribute_Checksum() {
Optional<XFA_AttributeEnum> checksum =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryEnum(XFA_Attribute::Checksum,
- true);
+ GetUIChild()->JSObject()->TryEnum(XFA_Attribute::Checksum, true);
if (!checksum)
return {};
@@ -2101,8 +2266,7 @@ Optional<bool> CXFA_Node::GetBarcodeAttribute_Checksum() {
Optional<int32_t> CXFA_Node::GetBarcodeAttribute_DataLength() {
Optional<WideString> wsDataLength =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryCData(
- XFA_Attribute::DataLength, true);
+ GetUIChild()->JSObject()->TryCData(XFA_Attribute::DataLength, true);
if (!wsDataLength)
return {};
@@ -2111,8 +2275,7 @@ Optional<int32_t> CXFA_Node::GetBarcodeAttribute_DataLength() {
Optional<char> CXFA_Node::GetBarcodeAttribute_StartChar() {
Optional<WideString> wsStartEndChar =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryCData(
- XFA_Attribute::StartChar, true);
+ GetUIChild()->JSObject()->TryCData(XFA_Attribute::StartChar, true);
if (!wsStartEndChar || wsStartEndChar->IsEmpty())
return {};
@@ -2121,8 +2284,7 @@ Optional<char> CXFA_Node::GetBarcodeAttribute_StartChar() {
Optional<char> CXFA_Node::GetBarcodeAttribute_EndChar() {
Optional<WideString> wsStartEndChar =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryCData(XFA_Attribute::EndChar,
- true);
+ GetUIChild()->JSObject()->TryCData(XFA_Attribute::EndChar, true);
if (!wsStartEndChar || wsStartEndChar->IsEmpty())
return {};
@@ -2130,9 +2292,8 @@ Optional<char> CXFA_Node::GetBarcodeAttribute_EndChar() {
}
Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ECLevel() {
- Optional<WideString> wsECLevel =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryCData(
- XFA_Attribute::ErrorCorrectionLevel, true);
+ Optional<WideString> wsECLevel = GetUIChild()->JSObject()->TryCData(
+ XFA_Attribute::ErrorCorrectionLevel, true);
if (!wsECLevel)
return {};
return {FXSYS_wtoi(wsECLevel->c_str())};
@@ -2140,8 +2301,7 @@ Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ECLevel() {
Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ModuleWidth() {
Optional<CXFA_Measurement> moduleWidthHeight =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryMeasure(
- XFA_Attribute::ModuleWidth, true);
+ GetUIChild()->JSObject()->TryMeasure(XFA_Attribute::ModuleWidth, true);
if (!moduleWidthHeight)
return {};
@@ -2150,8 +2310,7 @@ Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ModuleWidth() {
Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ModuleHeight() {
Optional<CXFA_Measurement> moduleWidthHeight =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryMeasure(
- XFA_Attribute::ModuleHeight, true);
+ GetUIChild()->JSObject()->TryMeasure(XFA_Attribute::ModuleHeight, true);
if (!moduleWidthHeight)
return {};
@@ -2159,14 +2318,13 @@ Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ModuleHeight() {
}
Optional<bool> CXFA_Node::GetBarcodeAttribute_PrintChecksum() {
- return GetWidgetAcc()->GetUIChild()->JSObject()->TryBoolean(
- XFA_Attribute::PrintCheckDigit, true);
+ return GetUIChild()->JSObject()->TryBoolean(XFA_Attribute::PrintCheckDigit,
+ true);
}
Optional<BC_TEXT_LOC> CXFA_Node::GetBarcodeAttribute_TextLocation() {
Optional<XFA_AttributeEnum> textLocation =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryEnum(
- XFA_Attribute::TextLocation, true);
+ GetUIChild()->JSObject()->TryEnum(XFA_Attribute::TextLocation, true);
if (!textLocation)
return {};
@@ -2188,14 +2346,12 @@ Optional<BC_TEXT_LOC> CXFA_Node::GetBarcodeAttribute_TextLocation() {
}
Optional<bool> CXFA_Node::GetBarcodeAttribute_Truncate() {
- return GetWidgetAcc()->GetUIChild()->JSObject()->TryBoolean(
- XFA_Attribute::Truncate, true);
+ return GetUIChild()->JSObject()->TryBoolean(XFA_Attribute::Truncate, true);
}
Optional<int8_t> CXFA_Node::GetBarcodeAttribute_WideNarrowRatio() {
Optional<WideString> wsWideNarrowRatio =
- GetWidgetAcc()->GetUIChild()->JSObject()->TryCData(
- XFA_Attribute::WideNarrowRatio, true);
+ GetUIChild()->JSObject()->TryCData(XFA_Attribute::WideNarrowRatio, true);
if (!wsWideNarrowRatio)
return {};
@@ -2213,3 +2369,60 @@ Optional<int8_t> CXFA_Node::GetBarcodeAttribute_WideNarrowRatio() {
float result = static_cast<float>(fA) / static_cast<float>(fB);
return {static_cast<int8_t>(result)};
}
+
+CXFA_Node* CXFA_Node::GetUIChild() {
+ if (m_eUIType == XFA_Element::Unknown)
+ std::tie(m_eUIType, m_pUiChildNode) = CreateUIChild(this);
+ return m_pUiChildNode;
+}
+
+XFA_Element CXFA_Node::GetUIType() {
+ GetUIChild();
+ return m_eUIType;
+}
+
+CXFA_Border* CXFA_Node::GetUIBorder() {
+ CXFA_Node* pUIChild = GetUIChild();
+ return pUIChild ? pUIChild->JSObject()->GetProperty<CXFA_Border>(
+ 0, XFA_Element::Border)
+ : nullptr;
+}
+
+CFX_RectF CXFA_Node::GetUIMargin() {
+ CXFA_Node* pUIChild = GetUIChild();
+ if (!pUIChild)
+ return CFX_RectF();
+
+ CXFA_Margin* mgUI =
+ pUIChild->JSObject()->GetProperty<CXFA_Margin>(0, XFA_Element::Margin);
+ if (!mgUI)
+ return CFX_RectF();
+
+ CXFA_Border* border = GetUIBorder();
+ if (border && border->GetPresence() != XFA_AttributeEnum::Visible)
+ return CFX_RectF();
+
+ Optional<float> left = mgUI->TryLeftInset();
+ Optional<float> top = mgUI->TryTopInset();
+ Optional<float> right = mgUI->TryRightInset();
+ Optional<float> bottom = mgUI->TryBottomInset();
+ if (border) {
+ bool bVisible = false;
+ float fThickness = 0;
+ XFA_AttributeEnum iType = XFA_AttributeEnum::Unknown;
+ std::tie(iType, bVisible, fThickness) = border->Get3DStyle();
+ if (!left || !top || !right || !bottom) {
+ std::vector<CXFA_Stroke*> strokes = border->GetStrokes();
+ if (!top)
+ top = GetEdgeThickness(strokes, bVisible, 0);
+ if (!right)
+ right = GetEdgeThickness(strokes, bVisible, 1);
+ if (!bottom)
+ bottom = GetEdgeThickness(strokes, bVisible, 2);
+ if (!left)
+ left = GetEdgeThickness(strokes, bVisible, 3);
+ }
+ }
+ return CFX_RectF(left.value_or(0.0), top.value_or(0.0), right.value_or(0.0),
+ bottom.value_or(0.0));
+}