diff options
Diffstat (limited to 'core/fpdfdoc/doc_formfield.cpp')
| -rw-r--r-- | core/fpdfdoc/doc_formfield.cpp | 539 |
1 files changed, 223 insertions, 316 deletions
diff --git a/core/fpdfdoc/doc_formfield.cpp b/core/fpdfdoc/doc_formfield.cpp index 9849fa1e35..310f0754bf 100644 --- a/core/fpdfdoc/doc_formfield.cpp +++ b/core/fpdfdoc/doc_formfield.cpp @@ -14,25 +14,28 @@ #include "core/fpdfdoc/doc_utils.h" #include "core/fpdfdoc/include/fpdf_doc.h" -FX_BOOL PDF_FormField_IsUnison(CPDF_FormField* pField) { - FX_BOOL bUnison = FALSE; - if (pField->GetType() == CPDF_FormField::CheckBox) { - bUnison = TRUE; - } else { - uint32_t dwFlags = pField->GetFieldFlags(); - bUnison = ((dwFlags & 0x2000000) != 0); - } - return bUnison; +namespace { + +bool PDF_FormField_IsUnison(CPDF_FormField* pField) { + if (pField->GetType() == CPDF_FormField::CheckBox) + return true; + + return (pField->GetFieldFlags() & 0x2000000) != 0; } -CPDF_FormField::CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict) { - m_pDict = pDict; - m_Type = Unknown; - m_pForm = pForm; - m_pFont = NULL; - m_FontSize = 0; + +} // namespace + +CPDF_FormField::CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict) + : m_Type(Unknown), + m_pForm(pForm), + m_pDict(pDict), + m_FontSize(0), + m_pFont(nullptr) { SyncFieldFlags(); } + CPDF_FormField::~CPDF_FormField() {} + void CPDF_FormField::SyncFieldFlags() { CFX_ByteString type_name = FPDF_GetFieldAttr(m_pDict, "FT") ? FPDF_GetFieldAttr(m_pDict, "FT")->GetString() @@ -105,6 +108,7 @@ void CPDF_FormField::SyncFieldFlags() { CFX_WideString CPDF_FormField::GetFullName() { return ::GetFullName(m_pDict); } + FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) { switch (m_Type) { case CPDF_FormField::CheckBox: @@ -127,41 +131,20 @@ FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) { m_pForm->m_pFormNotify->AfterCheckedStatusChange(this); } } break; - case CPDF_FormField::ComboBox: { - CFX_WideString csValue; - ClearSelection(); - int iIndex = GetDefaultSelectedItem(); - if (iIndex >= 0) { - csValue = GetOptionLabel(iIndex); - } - if (bNotify && m_pForm->m_pFormNotify) { - int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - if (iRet < 0) { - return FALSE; - } - } - SetItemSelection(iIndex, TRUE); - if (bNotify && m_pForm->m_pFormNotify) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - } break; + case CPDF_FormField::ComboBox: case CPDF_FormField::ListBox: { CFX_WideString csValue; ClearSelection(); int iIndex = GetDefaultSelectedItem(); - if (iIndex >= 0) { + if (iIndex >= 0) csValue = GetOptionLabel(iIndex); - } - if (bNotify && m_pForm->m_pFormNotify) { - int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - if (iRet < 0) { - return FALSE; - } - } + + if (bNotify && !NotifyListOrComboBoxBeforeChange(csValue)) + return FALSE; + SetItemSelection(iIndex, TRUE); - if (bNotify && m_pForm->m_pFormNotify) { - m_pForm->m_pFormNotify->AfterSelectionChange(this); - } + if (bNotify) + NotifyListOrComboBoxAfterChange(); } break; case CPDF_FormField::Text: case CPDF_FormField::RichText: @@ -169,29 +152,26 @@ FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) { default: { CPDF_Object* pDV = FPDF_GetFieldAttr(m_pDict, "DV"); CFX_WideString csDValue; - if (pDV) { + if (pDV) csDValue = pDV->GetUnicodeText(); - } + CPDF_Object* pV = FPDF_GetFieldAttr(m_pDict, "V"); CFX_WideString csValue; - if (pV) { + if (pV) csValue = pV->GetUnicodeText(); - } + CPDF_Object* pRV = FPDF_GetFieldAttr(m_pDict, "RV"); - if (!pRV && (csDValue == csValue)) { + if (!pRV && (csDValue == csValue)) return FALSE; - } - if (bNotify && m_pForm->m_pFormNotify) { - int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csDValue); - if (iRet < 0) { - return FALSE; - } - } + + if (bNotify && !NotifyBeforeValueChange(csDValue)) + return FALSE; + if (pDV) { CPDF_Object* pClone = pDV->Clone(); - if (!pClone) { + if (!pClone) return FALSE; - } + m_pDict->SetAt("V", pClone); if (pRV) { CPDF_Object* pCloneR = pDV->Clone(); @@ -201,18 +181,17 @@ FX_BOOL CPDF_FormField::ResetField(FX_BOOL bNotify) { m_pDict->RemoveAt("V"); m_pDict->RemoveAt("RV"); } - if (bNotify && m_pForm->m_pFormNotify) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyAfterValueChange(); } break; } return TRUE; } + int CPDF_FormField::GetControlIndex(const CPDF_FormControl* pControl) { - if (!pControl) { + if (!pControl) return -1; - } + for (int i = 0; i < m_ControlList.GetSize(); i++) { if (m_ControlList.GetAt(i) == pControl) return i; @@ -284,9 +263,9 @@ CFX_WideString CPDF_FormField::GetRichTextString() { return pObj->GetUnicodeText(); } CFX_WideString CPDF_FormField::GetValue(FX_BOOL bDefault) { - if (GetType() == CheckBox || GetType() == RadioButton) { + if (GetType() == CheckBox || GetType() == RadioButton) return GetCheckValue(bDefault); - } + CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, bDefault ? "DV" : "V"); if (!pValue) { if (!bDefault) { @@ -297,9 +276,8 @@ CFX_WideString CPDF_FormField::GetValue(FX_BOOL bDefault) { pValue = FPDF_GetFieldAttr(m_pDict, "DV"); } } - if (!pValue) { + if (!pValue) return CFX_WideString(); - } } switch (pValue->GetType()) { case CPDF_Object::STRING: @@ -315,12 +293,15 @@ CFX_WideString CPDF_FormField::GetValue(FX_BOOL bDefault) { } return CFX_WideString(); } + CFX_WideString CPDF_FormField::GetValue() { return GetValue(FALSE); } + CFX_WideString CPDF_FormField::GetDefaultValue() { return GetValue(TRUE); } + FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bDefault, FX_BOOL bNotify) { @@ -335,70 +316,55 @@ FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, case Text: case ComboBox: { CFX_WideString csValue = value; - if (bNotify && m_pForm->m_pFormNotify) { - int iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - if (iRet < 0) { - return FALSE; - } - } + if (bNotify && !NotifyBeforeValueChange(csValue)) + return FALSE; + int iIndex = FindOptionValue(csValue); if (iIndex < 0) { CFX_ByteString bsEncodeText = PDF_EncodeText(csValue); m_pDict->SetAtString(bDefault ? "DV" : "V", bsEncodeText); - if (m_Type == RichText && !bDefault) { + if (m_Type == RichText && !bDefault) m_pDict->SetAtString("RV", bsEncodeText); - } m_pDict->RemoveAt("I"); } else { m_pDict->SetAtString(bDefault ? "DV" : "V", PDF_EncodeText(csValue)); - if (bDefault) { - } else { + if (!bDefault) { ClearSelection(); SetItemSelection(iIndex, TRUE); } } - if (bNotify && m_pForm->m_pFormNotify) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyAfterValueChange(); } break; case ListBox: { int iIndex = FindOptionValue(value); - if (iIndex < 0) { + if (iIndex < 0) return FALSE; - } - if (bDefault && iIndex == GetDefaultSelectedItem()) { + + if (bDefault && iIndex == GetDefaultSelectedItem()) return FALSE; - } - if (bNotify && m_pForm->m_pFormNotify) { - CFX_WideString csValue = value; - int iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - if (iRet < 0) { - return FALSE; - } - } - if (bDefault) { - } else { + + if (bNotify && !NotifyBeforeSelectionChange(value)) + return FALSE; + + if (!bDefault) { ClearSelection(); SetItemSelection(iIndex, TRUE); } - if (bNotify && m_pForm->m_pFormNotify) { - m_pForm->m_pFormNotify->AfterSelectionChange(this); - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyAfterSelectionChange(); break; } default: break; } - if (CPDF_InterForm::m_bUpdateAP) { - UpdateAP(NULL); - } return TRUE; } + FX_BOOL CPDF_FormField::SetValue(const CFX_WideString& value, FX_BOOL bNotify) { return SetValue(value, FALSE, bNotify); } + int CPDF_FormField::GetMaxLen() { if (CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "MaxLen")) return pObj->GetInteger(); @@ -467,38 +433,21 @@ int CPDF_FormField::GetSelectedIndex(int index) { } return -1; } + FX_BOOL CPDF_FormField::ClearSelection(FX_BOOL bNotify) { if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; CFX_WideString csValue; int iIndex = GetSelectedIndex(0); - if (iIndex >= 0) { + if (iIndex >= 0) csValue = GetOptionLabel(iIndex); - } - if (GetType() == ListBox) { - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - } - if (GetType() == ComboBox) { - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - } - if (iRet < 0) { + + if (!NotifyListOrComboBoxBeforeChange(csValue)) return FALSE; - } } m_pDict->RemoveAt("V"); m_pDict->RemoveAt("I"); - if (bNotify && m_pForm->m_pFormNotify) { - if (GetType() == ListBox) { - m_pForm->m_pFormNotify->AfterSelectionChange(this); - } - if (GetType() == ComboBox) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - } - if (CPDF_InterForm::m_bUpdateAP) { - UpdateAP(NULL); - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyListOrComboBoxAfterChange(); return TRUE; } @@ -551,31 +500,42 @@ FX_BOOL CPDF_FormField::SetItemSelection(int index, FX_BOOL bSelected, FX_BOOL bNotify) { ASSERT(GetType() == ComboBox || GetType() == ListBox); - if (index < 0 || index >= CountOptions()) { + if (index < 0 || index >= CountOptions()) return FALSE; - } + CFX_WideString opt_value = GetOptionValue(index); - if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; + if (bNotify && !NotifyListOrComboBoxBeforeChange(opt_value)) + return FALSE; + + if (bSelected) { if (GetType() == ListBox) { - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, opt_value); - } - if (GetType() == ComboBox) { - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, opt_value); - } - if (iRet < 0) { - return FALSE; + SelectOption(index, TRUE); + if (!(m_Flags & FORMLIST_MULTISELECT)) { + m_pDict->SetAtString("V", PDF_EncodeText(opt_value)); + } else { + CPDF_Array* pArray = new CPDF_Array; + for (int i = 0; i < CountOptions(); i++) { + if (i == index || IsItemSelected(i)) { + opt_value = GetOptionValue(i); + pArray->AddString(PDF_EncodeText(opt_value)); + } + } + m_pDict->SetAt("V", pArray); + } + } else { + m_pDict->SetAtString("V", PDF_EncodeText(opt_value)); + CPDF_Array* pI = new CPDF_Array; + pI->AddInteger(index); + m_pDict->SetAt("I", pI); } - } - if (!bSelected) { + } else { CPDF_Object* pValue = FPDF_GetFieldAttr(m_pDict, "V"); if (pValue) { - if (m_Type == ListBox) { + if (GetType() == ListBox) { SelectOption(index, FALSE); if (pValue->IsString()) { - if (pValue->GetUnicodeText() == opt_value) { + if (pValue->GetUnicodeText() == opt_value) m_pDict->RemoveAt("V"); - } } else if (pValue->IsArray()) { CPDF_Array* pArray = new CPDF_Array; for (int i = 0; i < CountOptions(); i++) { @@ -589,45 +549,14 @@ FX_BOOL CPDF_FormField::SetItemSelection(int index, else m_pDict->SetAt("V", pArray); } - } else if (m_Type == ComboBox) { + } else { m_pDict->RemoveAt("V"); m_pDict->RemoveAt("I"); } } - } else { - if (m_Type == ListBox) { - SelectOption(index, TRUE); - if (!(m_Flags & FORMLIST_MULTISELECT)) { - m_pDict->SetAtString("V", PDF_EncodeText(opt_value)); - } else { - CPDF_Array* pArray = new CPDF_Array; - for (int i = 0; i < CountOptions(); i++) { - if (i == index || IsItemSelected(i)) { - opt_value = GetOptionValue(i); - pArray->AddString(PDF_EncodeText(opt_value)); - } - } - m_pDict->SetAt("V", pArray); - } - } else if (m_Type == ComboBox) { - m_pDict->SetAtString("V", PDF_EncodeText(opt_value)); - CPDF_Array* pI = new CPDF_Array; - pI->AddInteger(index); - m_pDict->SetAt("I", pI); - } } - if (bNotify && m_pForm->m_pFormNotify) { - if (GetType() == ListBox) { - m_pForm->m_pFormNotify->AfterSelectionChange(this); - } - if (GetType() == ComboBox) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - } - if (CPDF_InterForm::m_bUpdateAP) { - UpdateAP(NULL); - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyListOrComboBoxAfterChange(); return TRUE; } @@ -654,17 +583,6 @@ int CPDF_FormField::GetDefaultSelectedItem() { return -1; } -void CPDF_FormField::UpdateAP(CPDF_FormControl* pControl) { - if (m_Type == PushButton || m_Type == RadioButton || m_Type == CheckBox) - return; - if (!m_pForm->m_bGenerateAP) - return; - for (int i = 0; i < CountControls(); i++) { - CPDF_FormControl* pControl = GetControl(i); - FPDF_GenerateAP(m_pForm->m_pDocument, pControl->m_pWidgetDict); - } -} - int CPDF_FormField::CountOptions() { CPDF_Array* pArray = ToArray(FPDF_GetFieldAttr(m_pDict, "Opt")); return pArray ? pArray->GetCount() : 0; @@ -714,15 +632,8 @@ int CPDF_FormField::InsertOption(CFX_WideString csOptLabel, if (csOptLabel.IsEmpty()) return -1; - if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; - if (GetType() == ListBox) - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csOptLabel); - if (GetType() == ComboBox) - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csOptLabel); - if (iRet < 0) - return -1; - } + if (bNotify && !NotifyListOrComboBoxBeforeChange(csOptLabel)) + return -1; CFX_ByteString csStr = PDF_EncodeText(csOptLabel.c_str(), csOptLabel.GetLength()); @@ -742,27 +653,18 @@ int CPDF_FormField::InsertOption(CFX_WideString csOptLabel, pOpt->InsertAt(index, pString); } - if (bNotify && m_pForm->m_pFormNotify) { - if (GetType() == ListBox) - m_pForm->m_pFormNotify->AfterSelectionChange(this); - if (GetType() == ComboBox) - m_pForm->m_pFormNotify->AfterValueChange(this); - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyListOrComboBoxAfterChange(); return index; } + FX_BOOL CPDF_FormField::ClearOptions(FX_BOOL bNotify) { if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; CFX_WideString csValue; int iIndex = GetSelectedIndex(0); if (iIndex >= 0) csValue = GetOptionLabel(iIndex); - if (GetType() == ListBox) - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - if (GetType() == ComboBox) - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - if (iRet < 0) + if (!NotifyListOrComboBoxBeforeChange(csValue)) return FALSE; } @@ -772,17 +674,13 @@ FX_BOOL CPDF_FormField::ClearOptions(FX_BOOL bNotify) { m_pDict->RemoveAt("I"); m_pDict->RemoveAt("TI"); - if (bNotify && m_pForm->m_pFormNotify) { - if (GetType() == ListBox) - m_pForm->m_pFormNotify->AfterSelectionChange(this); - if (GetType() == ComboBox) - m_pForm->m_pFormNotify->AfterValueChange(this); - } + if (bNotify) + NotifyListOrComboBoxAfterChange(); - m_pForm->m_bUpdated = TRUE; return TRUE; } #endif // PDF_ENABLE_XFA + FX_BOOL CPDF_FormField::CheckControl(int iControlIndex, bool bChecked, bool bNotify) { @@ -797,7 +695,7 @@ FX_BOOL CPDF_FormField::CheckControl(int iControlIndex, CFX_WideString csWExport = pControl->GetExportValue(); CFX_ByteString csBExport = PDF_EncodeText(csWExport); int iCount = CountControls(); - FX_BOOL bUnison = PDF_FormField_IsUnison(this); + bool bUnison = PDF_FormField_IsUnison(this); for (int i = 0; i < iCount; i++) { CPDF_FormControl* pCtrl = GetControl(i); if (bUnison) { @@ -838,24 +736,19 @@ FX_BOOL CPDF_FormField::CheckControl(int iControlIndex, csIndex.Format("%d", iControlIndex); m_pDict->SetAtName("V", csIndex); } - if (bNotify && m_pForm->m_pFormNotify) { + if (bNotify && m_pForm->m_pFormNotify) m_pForm->m_pFormNotify->AfterCheckedStatusChange(this); - } - m_pForm->m_bUpdated = TRUE; return TRUE; } + CFX_WideString CPDF_FormField::GetCheckValue(FX_BOOL bDefault) { ASSERT(GetType() == CheckBox || GetType() == RadioButton); CFX_WideString csExport = L"Off"; - FX_BOOL bChecked; int iCount = CountControls(); for (int i = 0; i < iCount; i++) { CPDF_FormControl* pControl = GetControl(i); - if (bDefault) { - bChecked = pControl->IsDefaultChecked(); - } else { - bChecked = pControl->IsChecked(); - } + FX_BOOL bChecked = + bDefault ? pControl->IsDefaultChecked() : pControl->IsChecked(); if (bChecked) { csExport = pControl->GetExportValue(); break; @@ -863,6 +756,7 @@ CFX_WideString CPDF_FormField::GetCheckValue(FX_BOOL bDefault) { } return csExport; } + FX_BOOL CPDF_FormField::SetCheckValue(const CFX_WideString& value, FX_BOOL bDefault, FX_BOOL bNotify) { @@ -871,23 +765,14 @@ FX_BOOL CPDF_FormField::SetCheckValue(const CFX_WideString& value, for (int i = 0; i < iCount; i++) { CPDF_FormControl* pControl = GetControl(i); CFX_WideString csExport = pControl->GetExportValue(); - if (csExport == value) { - if (bDefault) { - } else { - CheckControl(GetControlIndex(pControl), TRUE); - } + bool val = csExport == value; + if (!bDefault) + CheckControl(GetControlIndex(pControl), val); + if (val) break; - } else { - if (bDefault) { - } else { - CheckControl(GetControlIndex(pControl), FALSE); - } - } } - if (bNotify && m_pForm->m_pFormNotify) { + if (bNotify && m_pForm->m_pFormNotify) m_pForm->m_pFormNotify->AfterCheckedStatusChange(this); - } - m_pForm->m_bUpdated = TRUE; return TRUE; } @@ -929,131 +814,153 @@ FX_BOOL CPDF_FormField::SelectOption(int iOptIndex, FX_BOOL bNotify) { CPDF_Array* pArray = m_pDict->GetArrayBy("I"); if (!pArray) { - if (!bSelected) { + if (!bSelected) return TRUE; - } + pArray = new CPDF_Array; m_pDict->SetAt("I", pArray); } + FX_BOOL bReturn = FALSE; for (size_t i = 0; i < pArray->GetCount(); i++) { int iFind = pArray->GetIntegerAt(i); if (iFind == iOptIndex) { - if (bSelected) { + if (bSelected) return TRUE; - } + if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; CFX_WideString csValue = GetOptionLabel(iOptIndex); - if (GetType() == ListBox) { - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - } - if (GetType() == ComboBox) { - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - } - if (iRet < 0) { + if (!NotifyListOrComboBoxBeforeChange(csValue)) return FALSE; - } } pArray->RemoveAt(i); bReturn = TRUE; break; - } else if (iFind > iOptIndex) { - if (!bSelected) { + } + + if (iFind > iOptIndex) { + if (!bSelected) continue; - } + if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; CFX_WideString csValue = GetOptionLabel(iOptIndex); - if (GetType() == ListBox) { - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - } - if (GetType() == ComboBox) { - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - } - if (iRet < 0) { + if (!NotifyListOrComboBoxBeforeChange(csValue)) return FALSE; - } } - CPDF_Number* pNum = new CPDF_Number(iOptIndex); - pArray->InsertAt(i, pNum); + pArray->InsertAt(i, new CPDF_Number(iOptIndex)); bReturn = TRUE; break; } } if (!bReturn) { - if (bSelected) { + if (bSelected) pArray->AddInteger(iOptIndex); - } - if (pArray->GetCount() == 0) { + + if (pArray->GetCount() == 0) m_pDict->RemoveAt("I"); - } } - if (bNotify && m_pForm->m_pFormNotify) { - if (GetType() == ListBox) { - m_pForm->m_pFormNotify->AfterSelectionChange(this); - } - if (GetType() == ComboBox) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyListOrComboBoxAfterChange(); + return TRUE; } + FX_BOOL CPDF_FormField::ClearSelectedOptions(FX_BOOL bNotify) { if (bNotify && m_pForm->m_pFormNotify) { - int iRet = 0; CFX_WideString csValue; int iIndex = GetSelectedIndex(0); - if (iIndex >= 0) { + if (iIndex >= 0) csValue = GetOptionLabel(iIndex); - } - if (GetType() == ListBox) { - iRet = m_pForm->m_pFormNotify->BeforeSelectionChange(this, csValue); - } - if (GetType() == ComboBox) { - iRet = m_pForm->m_pFormNotify->BeforeValueChange(this, csValue); - } - if (iRet < 0) { + + if (!NotifyListOrComboBoxBeforeChange(csValue)) return FALSE; - } } m_pDict->RemoveAt("I"); - if (bNotify && m_pForm->m_pFormNotify) { - if (GetType() == ListBox) { - m_pForm->m_pFormNotify->AfterSelectionChange(this); - } - if (GetType() == ComboBox) { - m_pForm->m_pFormNotify->AfterValueChange(this); - } - } - m_pForm->m_bUpdated = TRUE; + if (bNotify) + NotifyListOrComboBoxAfterChange(); + return TRUE; } + void CPDF_FormField::LoadDA() { + CPDF_Dictionary* pFormDict = m_pForm->m_pFormDict; + if (!pFormDict) + return; + CFX_ByteString DA; - if (CPDF_Object* pObj_t = FPDF_GetFieldAttr(m_pDict, "DA")) { - DA = pObj_t->GetString(); - } - if (DA.IsEmpty() && m_pForm->m_pFormDict) { - DA = m_pForm->m_pFormDict->GetStringBy("DA"); - } - if (DA.IsEmpty()) { + if (CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "DA")) + DA = pObj->GetString(); + + if (DA.IsEmpty()) + DA = pFormDict->GetStringBy("DA"); + + if (DA.IsEmpty()) return; - } + + CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR"); + if (!pDR) + return; + + CPDF_Dictionary* pFont = pDR->GetDictBy("Font"); + if (!pFont) + return; + CPDF_SimpleParser syntax(DA.AsStringC()); syntax.FindTagParamFromStart("Tf", 2); CFX_ByteString font_name(syntax.GetWord()); - CPDF_Dictionary* pFontDict = NULL; - if (m_pForm->m_pFormDict && m_pForm->m_pFormDict->GetDictBy("DR") && - m_pForm->m_pFormDict->GetDictBy("DR")->GetDictBy("Font")) { - pFontDict = m_pForm->m_pFormDict->GetDictBy("DR") - ->GetDictBy("Font") - ->GetDictBy(font_name); - } - if (!pFontDict) { + CPDF_Dictionary* pFontDict = pFont->GetDictBy(font_name); + if (!pFontDict) return; - } + m_pFont = m_pForm->m_pDocument->LoadFont(pFontDict); m_FontSize = FX_atof(syntax.GetWord()); } + +bool CPDF_FormField::NotifyBeforeSelectionChange(const CFX_WideString& value) { + if (!m_pForm->m_pFormNotify) + return true; + return m_pForm->m_pFormNotify->BeforeSelectionChange(this, value) >= 0; +} + +void CPDF_FormField::NotifyAfterSelectionChange() { + if (!m_pForm->m_pFormNotify) + return; + m_pForm->m_pFormNotify->AfterSelectionChange(this); +} + +bool CPDF_FormField::NotifyBeforeValueChange(const CFX_WideString& value) { + if (!m_pForm->m_pFormNotify) + return true; + return m_pForm->m_pFormNotify->BeforeValueChange(this, value) >= 0; +} + +void CPDF_FormField::NotifyAfterValueChange() { + if (!m_pForm->m_pFormNotify) + return; + m_pForm->m_pFormNotify->AfterValueChange(this); +} + +bool CPDF_FormField::NotifyListOrComboBoxBeforeChange( + const CFX_WideString& value) { + switch (GetType()) { + case ListBox: + return NotifyBeforeSelectionChange(value); + case ComboBox: + return NotifyBeforeValueChange(value); + default: + return true; + } +} + +void CPDF_FormField::NotifyListOrComboBoxAfterChange() { + switch (GetType()) { + case ListBox: + NotifyAfterSelectionChange(); + break; + case ComboBox: + NotifyAfterValueChange(); + break; + default: + break; + } +} |