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authorLei Zhang <thestig@chromium.org>2017-08-01 18:34:43 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-08-02 19:15:00 +0000
commitb4fee4d5d471475ada1d0d9110e1a534b49477ba (patch)
tree3f969af1ac350b5c884f44f3f6d755d98d911415 /fpdfsdk/formfiller
parentdb14532fb2637b34f0926b6c3a931132854f53bb (diff)
downloadpdfium-b4fee4d5d471475ada1d0d9110e1a534b49477ba.tar.xz
Add CFFL_TextField class.chromium/3175
This class implements common code used by several CFFL_FormFiller sub-classes. Make those sub-classes inherit from CFFL_TextField, instead of inheriting from CFFL_FormFiller directly and then implementing the same functionality multiple times. Change-Id: Iad8a735b6d6e18e89d617636b753805d3f77a286 Reviewed-on: https://pdfium-review.googlesource.com/9850 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'fpdfsdk/formfiller')
-rw-r--r--fpdfsdk/formfiller/cffl_combobox.cpp27
-rw-r--r--fpdfsdk/formfiller/cffl_combobox.h19
-rw-r--r--fpdfsdk/formfiller/cffl_listbox.cpp27
-rw-r--r--fpdfsdk/formfiller/cffl_listbox.h10
-rw-r--r--fpdfsdk/formfiller/cffl_textfield.cpp26
-rw-r--r--fpdfsdk/formfiller/cffl_textfield.h19
-rw-r--r--fpdfsdk/formfiller/cffl_textobject.cpp35
-rw-r--r--fpdfsdk/formfiller/cffl_textobject.h32
8 files changed, 94 insertions, 101 deletions
diff --git a/fpdfsdk/formfiller/cffl_combobox.cpp b/fpdfsdk/formfiller/cffl_combobox.cpp
index c4554c1173..98f98b3ee2 100644
--- a/fpdfsdk/formfiller/cffl_combobox.cpp
+++ b/fpdfsdk/formfiller/cffl_combobox.cpp
@@ -9,7 +9,6 @@
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_widget.h"
#include "fpdfsdk/formfiller/cba_fontmap.h"
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
#include "fpdfsdk/fsdk_common.h"
#include "fpdfsdk/pwl/cpwl_combo_box.h"
@@ -17,7 +16,7 @@
CFFL_ComboBox::CFFL_ComboBox(CPDFSDK_FormFillEnvironment* pApp,
CPDFSDK_Widget* pWidget)
- : CFFL_FormFiller(pApp, pWidget) {
+ : CFFL_TextObject(pApp, pWidget) {
m_State.nIndex = 0;
m_State.nStart = 0;
m_State.nEnd = 0;
@@ -34,15 +33,11 @@ CFFL_ComboBox::~CFFL_ComboBox() {
}
PWL_CREATEPARAM CFFL_ComboBox::GetCreateParam() {
- PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+ PWL_CREATEPARAM cp = CFFL_TextObject::GetCreateParam();
if (m_pWidget->GetFieldFlags() & FIELDFLAG_EDIT)
cp.dwFlags |= PCBS_ALLOWCUSTOMTEXT;
- if (!m_pFontMap) {
- m_pFontMap =
- pdfium::MakeUnique<CBA_FontMap>(m_pWidget.Get(), GetSystemHandler());
- }
- cp.pFontMap = m_pFontMap.get();
+ cp.pFontMap = MaybeCreateFontMap();
cp.pFocusHandler = this;
return cp;
}
@@ -75,7 +70,7 @@ CPWL_Wnd* CFFL_ComboBox::NewPDFWindow(const PWL_CREATEPARAM& cp) {
bool CFFL_ComboBox::OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t nFlags) {
- return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+ return CFFL_TextObject::OnChar(pAnnot, nChar, nFlags);
}
bool CFFL_ComboBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
@@ -225,20 +220,6 @@ void CFFL_ComboBox::RestoreState(CPDFSDK_PageView* pPageView) {
}
}
-CPWL_Wnd* CFFL_ComboBox::ResetPDFWindow(CPDFSDK_PageView* pPageView,
- bool bRestoreValue) {
- if (bRestoreValue)
- SaveState(pPageView);
-
- DestroyPDFWindow(pPageView);
- if (bRestoreValue)
- RestoreState(pPageView);
-
- CPWL_Wnd::ObservedPtr pRet(GetPDFWindow(pPageView, !bRestoreValue));
- m_pWidget->UpdateField(); // May invoke JS, invalidating pRet.
- return pRet.Get();
-}
-
#ifdef PDF_ENABLE_XFA
bool CFFL_ComboBox::IsFieldFull(CPDFSDK_PageView* pPageView) {
if (CPWL_ComboBox* pComboBox =
diff --git a/fpdfsdk/formfiller/cffl_combobox.h b/fpdfsdk/formfiller/cffl_combobox.h
index 96e8ffda84..0f510bef20 100644
--- a/fpdfsdk/formfiller/cffl_combobox.h
+++ b/fpdfsdk/formfiller/cffl_combobox.h
@@ -7,10 +7,8 @@
#ifndef FPDFSDK_FORMFILLER_CFFL_COMBOBOX_H_
#define FPDFSDK_FORMFILLER_CFFL_COMBOBOX_H_
-#include <memory>
-
#include "core/fxcrt/fx_string.h"
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/formfiller/cffl_textobject.h"
class CBA_FontMap;
@@ -21,12 +19,12 @@ struct FFL_ComboBoxState {
CFX_WideString sValue;
};
-class CFFL_ComboBox : public CFFL_FormFiller, public IPWL_FocusHandler {
+class CFFL_ComboBox : public CFFL_TextObject, public IPWL_FocusHandler {
public:
CFFL_ComboBox(CPDFSDK_FormFillEnvironment* pApp, CPDFSDK_Widget* pWidget);
~CFFL_ComboBox() override;
- // CFFL_FormFiller:
+ // CFFL_TextObject:
PWL_CREATEPARAM GetCreateParam() override;
CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp) override;
bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override;
@@ -43,21 +41,16 @@ class CFFL_ComboBox : public CFFL_FormFiller, public IPWL_FocusHandler {
const PDFSDK_FieldAction& faNew) override;
void SaveState(CPDFSDK_PageView* pPageView) override;
void RestoreState(CPDFSDK_PageView* pPageView) override;
- CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
- bool bRestoreValue) override;
+#ifdef PDF_ENABLE_XFA
+ bool IsFieldFull(CPDFSDK_PageView* pPageView) override;
+#endif
// IPWL_FocusHandler:
void OnSetFocus(CPWL_Edit* pEdit) override;
-#ifdef PDF_ENABLE_XFA
- // CFFL_FormFiller:
- bool IsFieldFull(CPDFSDK_PageView* pPageView) override;
-#endif // PDF_ENABLE_XFA
-
private:
CFX_WideString GetSelectExportText();
- std::unique_ptr<CBA_FontMap> m_pFontMap;
FFL_ComboBoxState m_State;
};
diff --git a/fpdfsdk/formfiller/cffl_listbox.cpp b/fpdfsdk/formfiller/cffl_listbox.cpp
index ca983d88df..a5851b0643 100644
--- a/fpdfsdk/formfiller/cffl_listbox.cpp
+++ b/fpdfsdk/formfiller/cffl_listbox.cpp
@@ -9,7 +9,6 @@
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_widget.h"
#include "fpdfsdk/formfiller/cba_fontmap.h"
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
#include "fpdfsdk/fsdk_common.h"
#include "fpdfsdk/pwl/cpwl_list_box.h"
@@ -19,12 +18,12 @@
CFFL_ListBox::CFFL_ListBox(CPDFSDK_FormFillEnvironment* pApp,
CPDFSDK_Widget* pWidget)
- : CFFL_FormFiller(pApp, pWidget) {}
+ : CFFL_TextObject(pApp, pWidget) {}
CFFL_ListBox::~CFFL_ListBox() {}
PWL_CREATEPARAM CFFL_ListBox::GetCreateParam() {
- PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+ PWL_CREATEPARAM cp = CFFL_TextObject::GetCreateParam();
uint32_t dwFieldFlag = m_pWidget->GetFieldFlags();
if (dwFieldFlag & FIELDFLAG_MULTISELECT)
cp.dwFlags |= PLBS_MULTIPLESEL;
@@ -34,11 +33,7 @@ PWL_CREATEPARAM CFFL_ListBox::GetCreateParam() {
if (cp.dwFlags & PWS_AUTOFONTSIZE)
cp.fFontSize = FFL_DEFAULTLISTBOXFONTSIZE;
- if (!m_pFontMap) {
- m_pFontMap = pdfium::MakeUnique<CBA_FontMap>(
- m_pWidget.Get(), m_pFormFillEnv->GetSysHandler());
- }
- cp.pFontMap = m_pFontMap.get();
+ cp.pFontMap = MaybeCreateFontMap();
return cp;
}
@@ -82,7 +77,7 @@ CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp) {
bool CFFL_ListBox::OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t nFlags) {
- return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+ return CFFL_TextObject::OnChar(pAnnot, nChar, nFlags);
}
bool CFFL_ListBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
@@ -182,17 +177,3 @@ void CFFL_ListBox::RestoreState(CPDFSDK_PageView* pPageView) {
for (const auto& item : m_State)
pListBox->Select(item);
}
-
-CPWL_Wnd* CFFL_ListBox::ResetPDFWindow(CPDFSDK_PageView* pPageView,
- bool bRestoreValue) {
- if (bRestoreValue)
- SaveState(pPageView);
-
- DestroyPDFWindow(pPageView);
- if (bRestoreValue)
- RestoreState(pPageView);
-
- CPWL_Wnd::ObservedPtr pRet(GetPDFWindow(pPageView, !bRestoreValue));
- m_pWidget->UpdateField(); // May invoke JS, invalidating pRet.
- return pRet.Get();
-}
diff --git a/fpdfsdk/formfiller/cffl_listbox.h b/fpdfsdk/formfiller/cffl_listbox.h
index 7c2713ca0f..fc06e144a7 100644
--- a/fpdfsdk/formfiller/cffl_listbox.h
+++ b/fpdfsdk/formfiller/cffl_listbox.h
@@ -7,20 +7,19 @@
#ifndef FPDFSDK_FORMFILLER_CFFL_LISTBOX_H_
#define FPDFSDK_FORMFILLER_CFFL_LISTBOX_H_
-#include <memory>
#include <set>
#include <vector>
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/formfiller/cffl_textobject.h"
class CBA_FontMap;
-class CFFL_ListBox : public CFFL_FormFiller {
+class CFFL_ListBox : public CFFL_TextObject {
public:
CFFL_ListBox(CPDFSDK_FormFillEnvironment* pApp, CPDFSDK_Widget* pWidget);
~CFFL_ListBox() override;
- // CFFL_FormFiller
+ // CFFL_TextObject:
PWL_CREATEPARAM GetCreateParam() override;
CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp) override;
bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override;
@@ -31,11 +30,8 @@ class CFFL_ListBox : public CFFL_FormFiller {
PDFSDK_FieldAction& fa) override;
void SaveState(CPDFSDK_PageView* pPageView) override;
void RestoreState(CPDFSDK_PageView* pPageView) override;
- CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
- bool bRestoreValue) override;
private:
- std::unique_ptr<CBA_FontMap> m_pFontMap;
std::set<int> m_OriginSelections;
std::vector<int> m_State;
};
diff --git a/fpdfsdk/formfiller/cffl_textfield.cpp b/fpdfsdk/formfiller/cffl_textfield.cpp
index 0f330b58f1..d26b4a5599 100644
--- a/fpdfsdk/formfiller/cffl_textfield.cpp
+++ b/fpdfsdk/formfiller/cffl_textfield.cpp
@@ -14,7 +14,7 @@
CFFL_TextField::CFFL_TextField(CPDFSDK_FormFillEnvironment* pApp,
CPDFSDK_Widget* pWidget)
- : CFFL_FormFiller(pApp, pWidget) {}
+ : CFFL_TextObject(pApp, pWidget) {}
CFFL_TextField::~CFFL_TextField() {
for (const auto& it : m_Maps)
@@ -27,7 +27,7 @@ CFFL_TextField::~CFFL_TextField() {
}
PWL_CREATEPARAM CFFL_TextField::GetCreateParam() {
- PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+ PWL_CREATEPARAM cp = CFFL_TextObject::GetCreateParam();
int nFlags = m_pWidget->GetFieldFlags();
if (nFlags & FIELDFLAG_PASSWORD)
cp.dwFlags |= PES_PASSWORD;
@@ -62,11 +62,7 @@ PWL_CREATEPARAM CFFL_TextField::GetCreateParam() {
cp.dwFlags |= PES_RIGHT;
break;
}
- if (!m_pFontMap) {
- m_pFontMap = pdfium::MakeUnique<CBA_FontMap>(
- m_pWidget.Get(), m_pFormFillEnv->GetSysHandler());
- }
- cp.pFontMap = m_pFontMap.get();
+ cp.pFontMap = MaybeCreateFontMap();
cp.pFocusHandler = this;
return cp;
}
@@ -127,7 +123,7 @@ bool CFFL_TextField::OnChar(CPDFSDK_Annot* pAnnot,
}
}
- return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+ return CFFL_TextObject::OnChar(pAnnot, nChar, nFlags);
}
bool CFFL_TextField::IsDataChanged(CPDFSDK_PageView* pPageView) {
@@ -232,20 +228,6 @@ void CFFL_TextField::RestoreState(CPDFSDK_PageView* pPageView) {
pWnd->SetSelection(m_State.nStart, m_State.nEnd);
}
-CPWL_Wnd* CFFL_TextField::ResetPDFWindow(CPDFSDK_PageView* pPageView,
- bool bRestoreValue) {
- if (bRestoreValue)
- SaveState(pPageView);
-
- DestroyPDFWindow(pPageView);
- if (bRestoreValue)
- RestoreState(pPageView);
-
- CPWL_Wnd::ObservedPtr pRet(GetPDFWindow(pPageView, !bRestoreValue));
- m_pWidget->UpdateField(); // May invoke JS, invalidating pRet.
- return pRet.Get();
-}
-
#ifdef PDF_ENABLE_XFA
bool CFFL_TextField::IsFieldFull(CPDFSDK_PageView* pPageView) {
CPWL_Edit* pWnd = GetEdit(pPageView, false);
diff --git a/fpdfsdk/formfiller/cffl_textfield.h b/fpdfsdk/formfiller/cffl_textfield.h
index 91771a10c1..429799840f 100644
--- a/fpdfsdk/formfiller/cffl_textfield.h
+++ b/fpdfsdk/formfiller/cffl_textfield.h
@@ -7,9 +7,7 @@
#ifndef FPDFSDK_FORMFILLER_CFFL_TEXTFIELD_H_
#define FPDFSDK_FORMFILLER_CFFL_TEXTFIELD_H_
-#include <memory>
-
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/formfiller/cffl_textobject.h"
#define BF_ALIGN_LEFT 0
#define BF_ALIGN_MIDDLE 1
@@ -26,12 +24,12 @@ struct FFL_TextFieldState {
CFX_WideString sValue;
};
-class CFFL_TextField : public CFFL_FormFiller, public IPWL_FocusHandler {
+class CFFL_TextField : public CFFL_TextObject, public IPWL_FocusHandler {
public:
CFFL_TextField(CPDFSDK_FormFillEnvironment* pApp, CPDFSDK_Widget* pWidget);
~CFFL_TextField() override;
- // CFFL_FormFiller:
+ // CFFL_TextObject:
PWL_CREATEPARAM GetCreateParam() override;
CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp) override;
bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override;
@@ -48,21 +46,16 @@ class CFFL_TextField : public CFFL_FormFiller, public IPWL_FocusHandler {
const PDFSDK_FieldAction& faNew) override;
void SaveState(CPDFSDK_PageView* pPageView) override;
void RestoreState(CPDFSDK_PageView* pPageView) override;
- CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
- bool bRestoreValue) override;
+#ifdef PDF_ENABLE_XFA
+ bool IsFieldFull(CPDFSDK_PageView* pPageView) override;
+#endif
// IPWL_FocusHandler:
void OnSetFocus(CPWL_Edit* pEdit) override;
-#ifdef PDF_ENABLE_XFA
- // CFFL_FormFiller:
- bool IsFieldFull(CPDFSDK_PageView* pPageView) override;
-#endif // PDF_ENABLE_XFA
-
private:
CPWL_Edit* GetEdit(CPDFSDK_PageView* pPageView, bool bNew);
- std::unique_ptr<CBA_FontMap> m_pFontMap;
FFL_TextFieldState m_State;
};
diff --git a/fpdfsdk/formfiller/cffl_textobject.cpp b/fpdfsdk/formfiller/cffl_textobject.cpp
new file mode 100644
index 0000000000..d84557eb88
--- /dev/null
+++ b/fpdfsdk/formfiller/cffl_textobject.cpp
@@ -0,0 +1,35 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "fpdfsdk/formfiller/cffl_textobject.h"
+
+CPWL_Wnd* CFFL_TextObject::ResetPDFWindow(CPDFSDK_PageView* pPageView,
+ bool bRestoreValue) {
+ if (bRestoreValue)
+ SaveState(pPageView);
+
+ DestroyPDFWindow(pPageView);
+ if (bRestoreValue)
+ RestoreState(pPageView);
+
+ CPWL_Wnd::ObservedPtr pRet(GetPDFWindow(pPageView, !bRestoreValue));
+ m_pWidget->UpdateField(); // May invoke JS, invalidating |pRet|.
+ return pRet.Get();
+}
+
+CFFL_TextObject::CFFL_TextObject(CPDFSDK_FormFillEnvironment* pApp,
+ CPDFSDK_Widget* pWidget)
+ : CFFL_FormFiller(pApp, pWidget) {}
+
+CFFL_TextObject::~CFFL_TextObject() {}
+
+CBA_FontMap* CFFL_TextObject::MaybeCreateFontMap() {
+ if (!m_pFontMap) {
+ m_pFontMap =
+ pdfium::MakeUnique<CBA_FontMap>(m_pWidget.Get(), GetSystemHandler());
+ }
+ return m_pFontMap.get();
+}
diff --git a/fpdfsdk/formfiller/cffl_textobject.h b/fpdfsdk/formfiller/cffl_textobject.h
new file mode 100644
index 0000000000..fcb3c1b971
--- /dev/null
+++ b/fpdfsdk/formfiller/cffl_textobject.h
@@ -0,0 +1,32 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef FPDFSDK_FORMFILLER_CFFL_TEXTOBJECT_H_
+#define FPDFSDK_FORMFILLER_CFFL_TEXTOBJECT_H_
+
+#include <memory>
+
+#include "fpdfsdk/formfiller/cffl_formfiller.h"
+
+// Class to implement common functionality for CFFL_FormFiller sub-classes with
+// text fields.
+class CFFL_TextObject : public CFFL_FormFiller {
+ public:
+ // CFFL_FormFiller:
+ CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
+ bool bRestoreValue) override;
+
+ protected:
+ CFFL_TextObject(CPDFSDK_FormFillEnvironment* pApp, CPDFSDK_Widget* pWidget);
+ ~CFFL_TextObject() override;
+
+ CBA_FontMap* MaybeCreateFontMap();
+
+ private:
+ std::unique_ptr<CBA_FontMap> m_pFontMap;
+};
+
+#endif // FPDFSDK_FORMFILLER_CFFL_TEXTOBJECT_H_