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-rw-r--r--BUILD.gn1
-rw-r--r--core/fxcrt/cfx_observable.h7
-rw-r--r--fpdfsdk/cpdfsdk_widget.h2
-rw-r--r--fpdfsdk/formfiller/cffl_formfiller.cpp4
-rw-r--r--fpdfsdk/pdfwindow/PWL_Wnd.cpp14
-rw-r--r--fpdfsdk/pdfwindow/PWL_Wnd.h73
-rw-r--r--fpdfsdk/pdfwindow/cpwl_color.h48
7 files changed, 101 insertions, 48 deletions
diff --git a/BUILD.gn b/BUILD.gn
index f91ea0e96a..c43b074bf6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -929,6 +929,7 @@ static_library("pdfwindow") {
"fpdfsdk/pdfwindow/PWL_Utils.h",
"fpdfsdk/pdfwindow/PWL_Wnd.cpp",
"fpdfsdk/pdfwindow/PWL_Wnd.h",
+ "fpdfsdk/pdfwindow/cpwl_color.h",
]
configs += [ ":pdfium_core_config" ]
deps = [
diff --git a/core/fxcrt/cfx_observable.h b/core/fxcrt/cfx_observable.h
index dc869b1766..856ccc24b3 100644
--- a/core/fxcrt/cfx_observable.h
+++ b/core/fxcrt/cfx_observable.h
@@ -20,7 +20,7 @@ class CFX_Observable {
if (m_pObservedPtr)
m_pObservedPtr->AddObservedPtr(this);
}
- ObservedPtr(const ObservedPtr& that) = delete;
+ ObservedPtr(const ObservedPtr& that) : ObservedPtr(that.Get()) {}
~ObservedPtr() {
if (m_pObservedPtr)
m_pObservedPtr->RemoveObservedPtr(this);
@@ -36,7 +36,10 @@ class CFX_Observable {
ASSERT(m_pObservedPtr);
m_pObservedPtr = nullptr;
}
- ObservedPtr& operator=(const ObservedPtr& that) = delete;
+ ObservedPtr& operator=(const ObservedPtr& that) {
+ Reset(that.Get());
+ return *this;
+ }
bool operator==(const ObservedPtr& that) const {
return m_pObservedPtr == that.m_pObservedPtr;
}
diff --git a/fpdfsdk/cpdfsdk_widget.h b/fpdfsdk/cpdfsdk_widget.h
index b630738995..69114d1295 100644
--- a/fpdfsdk/cpdfsdk_widget.h
+++ b/fpdfsdk/cpdfsdk_widget.h
@@ -16,7 +16,7 @@
#include "core/fxcrt/fx_string.h"
#include "fpdfsdk/cpdfsdk_baannot.h"
#include "fpdfsdk/pdfsdk_fieldaction.h"
-#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
+#include "fpdfsdk/pdfwindow/cpwl_color.h"
class CFX_RenderDevice;
class CPDF_Annot;
diff --git a/fpdfsdk/formfiller/cffl_formfiller.cpp b/fpdfsdk/formfiller/cffl_formfiller.cpp
index 7c1dec46b3..281057a6ac 100644
--- a/fpdfsdk/formfiller/cffl_formfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_formfiller.cpp
@@ -289,7 +289,7 @@ PWL_CREATEPARAM CFFL_FormFiller::GetCreateParam() {
PWL_CREATEPARAM cp;
cp.pParentWnd = nullptr;
- cp.pProvider = this;
+ cp.pProvider.Reset(this);
cp.rcRectWnd = GetPDFWindowRect();
uint32_t dwCreateFlags = PWS_BORDER | PWS_BACKGROUND | PWS_VISIBLE;
@@ -359,7 +359,7 @@ CPWL_Wnd* CFFL_FormFiller::GetPDFWindow(CPDFSDK_PageView* pPageView,
}
} else {
PWL_CREATEPARAM cp = GetCreateParam();
- cp.pAttachedWidget = m_pWidget;
+ cp.pAttachedWidget.Reset(m_pWidget);
CFFL_PrivateData* pPrivateData = new CFFL_PrivateData;
pPrivateData->pWidget = m_pWidget;
diff --git a/fpdfsdk/pdfwindow/PWL_Wnd.cpp b/fpdfsdk/pdfwindow/PWL_Wnd.cpp
index 78a4363aa5..d2e7437523 100644
--- a/fpdfsdk/pdfwindow/PWL_Wnd.cpp
+++ b/fpdfsdk/pdfwindow/PWL_Wnd.cpp
@@ -264,8 +264,8 @@ void CPWL_Wnd::InvalidateFocusHandler(IPWL_FocusHandler* handler) {
}
void CPWL_Wnd::InvalidateProvider(IPWL_Provider* provider) {
- if (m_sPrivateParam.pProvider == provider)
- m_sPrivateParam.pProvider = nullptr;
+ if (m_sPrivateParam.pProvider.Get() == provider)
+ m_sPrivateParam.pProvider.Reset();
}
void CPWL_Wnd::Destroy() {
@@ -289,7 +289,7 @@ void CPWL_Wnd::Destroy() {
DestroyMsgControl();
- FXSYS_memset(&m_sPrivateParam, 0, sizeof(PWL_CREATEPARAM));
+ m_sPrivateParam.Reset();
m_aChildren.RemoveAll();
m_pVScrollBar = nullptr;
}
@@ -420,8 +420,10 @@ void CPWL_Wnd::InvalidateRect(CFX_FloatRect* pRect) {
rcWin.bottom += PWL_INVALIDATE_INFLATE;
if (CFX_SystemHandler* pSH = GetSystemHandler()) {
- if (CPDFSDK_Widget* widget = m_sPrivateParam.pAttachedWidget)
+ if (CPDFSDK_Widget* widget = static_cast<CPDFSDK_Widget*>(
+ m_sPrivateParam.pAttachedWidget.Get())) {
pSH->InvalidateRect(widget, rcWin);
+ }
}
}
}
@@ -832,7 +834,7 @@ IPWL_FocusHandler* CPWL_Wnd::GetFocusHandler() const {
}
IPWL_Provider* CPWL_Wnd::GetProvider() const {
- return m_sPrivateParam.pProvider;
+ return m_sPrivateParam.pProvider.Get();
}
IPVT_FontMap* CPWL_Wnd::GetFontMap() const {
@@ -880,9 +882,7 @@ CFX_Matrix CPWL_Wnd::GetWindowMatrix() const {
if (IPWL_Provider* pProvider = GetProvider()) {
mt.Concat(pProvider->GetWindowMatrix(GetAttachedData()));
- return mt;
}
-
return mt;
}
diff --git a/fpdfsdk/pdfwindow/PWL_Wnd.h b/fpdfsdk/pdfwindow/PWL_Wnd.h
index bba14f26bf..204fe32747 100644
--- a/fpdfsdk/pdfwindow/PWL_Wnd.h
+++ b/fpdfsdk/pdfwindow/PWL_Wnd.h
@@ -11,10 +11,12 @@
#include <vector>
#include "core/fpdfdoc/cpdf_formcontrol.h"
+#include "core/fxcrt/cfx_observable.h"
#include "core/fxcrt/fx_basic.h"
#include "fpdfsdk/cfx_systemhandler.h"
+#include "fpdfsdk/cpdfsdk_widget.h"
+#include "fpdfsdk/pdfwindow/cpwl_color.h"
-class CPDFSDK_Widget;
class CPWL_MsgControl;
class CPWL_ScrollBar;
class CPWL_Timer;
@@ -91,42 +93,17 @@ struct CPWL_Dash {
CPWL_Dash(int32_t dash, int32_t gap, int32_t phase)
: nDash(dash), nGap(gap), nPhase(phase) {}
+ void Reset() {
+ nDash = 0;
+ nGap = 0;
+ nPhase = 0;
+ }
+
int32_t nDash;
int32_t nGap;
int32_t nPhase;
};
-struct CPWL_Color {
- CPWL_Color(int32_t type = COLORTYPE_TRANSPARENT,
- FX_FLOAT color1 = 0.0f,
- FX_FLOAT color2 = 0.0f,
- FX_FLOAT color3 = 0.0f,
- FX_FLOAT color4 = 0.0f)
- : nColorType(type),
- fColor1(color1),
- fColor2(color2),
- fColor3(color3),
- fColor4(color4) {}
-
- CPWL_Color(int32_t r, int32_t g, int32_t b)
- : nColorType(COLORTYPE_RGB),
- fColor1(r / 255.0f),
- fColor2(g / 255.0f),
- fColor3(b / 255.0f),
- fColor4(0) {}
-
- void ConvertColorType(int32_t other_nColorType);
-
- /*
- COLORTYPE_TRANSPARENT
- COLORTYPE_RGB
- COLORTYPE_CMYK
- COLORTYPE_GRAY
- */
- int32_t nColorType;
- FX_FLOAT fColor1, fColor2, fColor3, fColor4;
-};
-
inline bool operator==(const CPWL_Color& c1, const CPWL_Color& c2) {
return c1.nColorType == c2.nColorType && c1.fColor1 - c2.fColor1 < 0.0001 &&
c1.fColor1 - c2.fColor1 > -0.0001 &&
@@ -161,7 +138,7 @@ inline bool operator!=(const CPWL_Color& c1, const CPWL_Color& c2) {
#define PWL_CBBUTTON_TRIANGLE_HALFLEN 3.0f
#define PWL_INVALIDATE_INFLATE 2
-class IPWL_Provider {
+class IPWL_Provider : public CFX_Observable<IPWL_Provider> {
public:
virtual ~IPWL_Provider() {}
@@ -191,14 +168,38 @@ struct PWL_CREATEPARAM {
PWL_CREATEPARAM();
PWL_CREATEPARAM(const PWL_CREATEPARAM& other);
+ void Reset() {
+ rcRectWnd.Reset();
+ pSystemHandler = nullptr;
+ pFontMap = nullptr;
+ pProvider.Reset();
+ pFocusHandler = nullptr;
+ dwFlags = 0;
+ sBackgroundColor.Reset();
+ pAttachedWidget.Reset();
+ nBorderStyle = BorderStyle::SOLID;
+ dwBorderWidth = 0;
+ sBorderColor.Reset();
+ sTextColor.Reset();
+ sTextStrokeColor.Reset();
+ nTransparency = 0;
+ fFontSize = 0.0f;
+ sDash.Reset();
+ pAttachedData = nullptr;
+ pParentWnd = nullptr;
+ pMsgControl = nullptr;
+ eCursorType = 0;
+ mtChild.SetIdentity();
+ }
+
CFX_FloatRect rcRectWnd; // required
CFX_SystemHandler* pSystemHandler; // required
- IPVT_FontMap* pFontMap; // required for text window
- IPWL_Provider* pProvider; // required for self coordinate
+ IPVT_FontMap* pFontMap; // required
+ IPWL_Provider::ObservedPtr pProvider; // required
IPWL_FocusHandler* pFocusHandler; // optional
uint32_t dwFlags; // optional
CPWL_Color sBackgroundColor; // optional
- CPDFSDK_Widget* pAttachedWidget; // required for no-reader framework
+ CPDFSDK_Widget::ObservedPtr pAttachedWidget; // required
BorderStyle nBorderStyle; // optional
int32_t dwBorderWidth; // optional
CPWL_Color sBorderColor; // optional
diff --git a/fpdfsdk/pdfwindow/cpwl_color.h b/fpdfsdk/pdfwindow/cpwl_color.h
new file mode 100644
index 0000000000..c1f9e6ea97
--- /dev/null
+++ b/fpdfsdk/pdfwindow/cpwl_color.h
@@ -0,0 +1,48 @@
+// 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_PDFWINDOW_CPWL_COLOR_H_
+#define FPDFSDK_PDFWINDOW_CPWL_COLOR_H_
+
+#include "core/fpdfdoc/cpdf_formcontrol.h"
+
+struct CPWL_Color {
+ CPWL_Color(int32_t type = COLORTYPE_TRANSPARENT,
+ FX_FLOAT color1 = 0.0f,
+ FX_FLOAT color2 = 0.0f,
+ FX_FLOAT color3 = 0.0f,
+ FX_FLOAT color4 = 0.0f)
+ : nColorType(type),
+ fColor1(color1),
+ fColor2(color2),
+ fColor3(color3),
+ fColor4(color4) {}
+
+ CPWL_Color(int32_t r, int32_t g, int32_t b)
+ : nColorType(COLORTYPE_RGB),
+ fColor1(r / 255.0f),
+ fColor2(g / 255.0f),
+ fColor3(b / 255.0f),
+ fColor4(0) {}
+
+ void ConvertColorType(int32_t other_nColorType);
+
+ void Reset() {
+ nColorType = COLORTYPE_TRANSPARENT;
+ fColor1 = 0.0f;
+ fColor2 = 0.0f;
+ fColor3 = 0.0f;
+ fColor4 = 0.0f;
+ }
+
+ int32_t nColorType;
+ FX_FLOAT fColor1;
+ FX_FLOAT fColor2;
+ FX_FLOAT fColor3;
+ FX_FLOAT fColor4;
+};
+
+#endif // FPDFSDK_PDFWINDOW_CPWL_COLOR_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 06:02:31 +0000