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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_ | 7 #ifndef XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_ |
8 #define XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_ | 8 #define XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_ |
9 | 9 |
| 10 #include <stdint.h> |
| 11 |
10 #include "xfa/fwl/core/fwl_error.h" | 12 #include "xfa/fwl/core/fwl_error.h" |
11 | 13 |
12 class CFWL_Event; | 14 class CFWL_Event; |
13 class CFWL_Message; | 15 class CFWL_Message; |
14 class CFX_Graphics; | 16 class CFX_Graphics; |
15 class CFX_Matrix; | 17 class CFX_Matrix; |
16 | 18 |
17 class IFWL_WidgetDelegate { | 19 class IFWL_WidgetDelegate { |
18 public: | 20 public: |
19 virtual ~IFWL_WidgetDelegate() {} | 21 virtual ~IFWL_WidgetDelegate() {} |
20 virtual int32_t OnProcessMessage(CFWL_Message* pMessage) = 0; | 22 virtual void OnProcessMessage(CFWL_Message* pMessage) = 0; |
21 virtual FWL_ERR OnProcessEvent(CFWL_Event* pEvent) = 0; | 23 virtual void OnProcessEvent(CFWL_Event* pEvent) = 0; |
22 virtual FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, | 24 virtual void OnDrawWidget(CFX_Graphics* pGraphics, |
23 const CFX_Matrix* pMatrix = nullptr) = 0; | 25 const CFX_Matrix* pMatrix = nullptr) = 0; |
24 }; | 26 }; |
25 | 27 |
26 #endif // XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_ | 28 #endif // XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_ |
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