Merge to XFA: Use stdint.h types throughout PDFium.

xfa/include/fwl/core/fwl_widgetmgr.h

 // Copyright 2014 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 _FWL_WIDGETMGR_H
 #define _FWL_WIDGETMGR_H
 class IFWL_Widget;
 class IFWL_WidgetMgr;
 class IFWL_WidgetMgrDelegate;
 enum FWL_WGTRELATION {
     FWL_WGTRELATION_Parent = 0,
     FWL_WGTRELATION_Owner,
     FWL_WGTRELATION_FirstSibling,
     FWL_WGTRELATION_PriorSibling,
     FWL_WGTRELATION_NextSibling,
     FWL_WGTRELATION_LastSibling,
     FWL_WGTRELATION_FirstChild,
     FWL_WGTRELATION_LastChild,
     FWL_WGTRELATION_SystemForm
 };
 class IFWL_WidgetMgr
 {
 public:
-    virtual FX_INT32            CountWidgets(IFWL_Widget *pParent = NULL) = 0;
-    virtual IFWL_Widget*        GetWidget(FX_INT32 nIndex, IFWL_Widget *pParent = NULL) = 0;
+    virtual int32_t             CountWidgets(IFWL_Widget *pParent = NULL) = 0;
+    virtual IFWL_Widget*        GetWidget(int32_t nIndex, IFWL_Widget *pParent = NULL) = 0;
     virtual IFWL_Widget*        GetWidget(IFWL_Widget *pWidget, FWL_WGTRELATION eRelation) = 0;
-    virtual FX_INT32            GetWidgetIndex(IFWL_Widget *pWidget) = 0;
-    virtual FX_BOOL                     SetWidgetIndex(IFWL_Widget *pWidget, FX_INT32 nIndex) = 0;
+    virtual int32_t             GetWidgetIndex(IFWL_Widget *pWidget) = 0;
+    virtual FX_BOOL                     SetWidgetIndex(IFWL_Widget *pWidget, int32_t nIndex) = 0;
     virtual FX_BOOL                     IsWidget(FX_LPVOID pObj) = 0;
     virtual FWL_ERR                     RepaintWidget(IFWL_Widget *pWidget, const CFX_RectF *pRect = NULL) = 0;
     virtual FX_DWORD            GetCapability() = 0;
 };
 IFWL_WidgetMgr*         FWL_GetWidgetMgr();
 FX_BOOL FWL_WidgetIsChild(IFWL_Widget *parent, IFWL_Widget *find);
 #define FWL_WGTMGR_DisableThread        0x00000001
 #define FWL_WGTMGR_DisableForm          0x00000002
 class IFWL_WidgetMgrDelegate
 {
 public:
     virtual FWL_ERR             OnSetCapability(FX_DWORD dwCapability = FWL_WGTMGR_DisableThread) = 0;
-    virtual FX_INT32 OnProcessMessageToForm(CFWL_Message *pMessage) = 0;
+    virtual int32_t OnProcessMessageToForm(CFWL_Message *pMessage) = 0;
     virtual     FWL_ERR  OnDrawWidget(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL) = 0;
 };
 FWL_ERR FWL_WidgetMgrSnapshot(IFWL_Widget *pWidget, const CFX_WideString *saveFile, const CFX_Matrix *pMatrix = NULL);
 #endif