| // 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 XFA_FWL_CORE_IFWL_PICTUREBOX_H_ |
| #define XFA_FWL_CORE_IFWL_PICTUREBOX_H_ |
| |
| #include "xfa/fwl/core/cfwl_widgetproperties.h" |
| #include "xfa/fwl/core/fwl_error.h" |
| #include "xfa/fwl/core/ifwl_dataprovider.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| |
| #define FWL_STYLEEXT_PTB_Left 0L << 0 |
| #define FWL_STYLEEXT_PTB_Center 1L << 0 |
| #define FWL_STYLEEXT_PTB_Right 2L << 0 |
| #define FWL_STYLEEXT_PTB_Top 0L << 2 |
| #define FWL_STYLEEXT_PTB_Vcenter 1L << 2 |
| #define FWL_STYLEEXT_PTB_Bottom 2L << 2 |
| #define FWL_STYLEEXT_PTB_Normal 0L << 4 |
| #define FWL_STYLEEXT_PTB_AutoSize 1L << 4 |
| #define FWL_STYLEEXT_PTB_StretchImage 2L << 4 |
| #define FWL_STYLEEXT_PTB_StretchHImage 3L << 4 |
| #define FWL_STYLEEXT_PTB_StretchVImage 4L << 4 |
| #define FWL_STYLEEXT_PTB_HAlignMask 3L << 0 |
| #define FWL_STYLEEXT_PTB_VAlignMask 3L << 2 |
| #define FWL_STYLEEXT_PTB_StretchAlignMask 7L << 4 |
| |
| class CFX_DIBitmap; |
| class IFWL_Widget; |
| |
| class IFWL_PictureBoxDP : public IFWL_DataProvider { |
| public: |
| virtual CFX_DIBitmap* GetPicture(IFWL_Widget* pWidget) = 0; |
| virtual CFX_DIBitmap* GetErrorPicture(IFWL_Widget* pWidget) = 0; |
| virtual CFX_DIBitmap* GetInitialPicture(IFWL_Widget* pWidget) = 0; |
| virtual int32_t GetOpacity(IFWL_Widget* pWidget) = 0; |
| virtual int32_t GetFlipMode(IFWL_Widget* pWidget) = 0; |
| virtual FWL_Error GetMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) = 0; |
| }; |
| |
| class IFWL_PictureBox : public IFWL_Widget { |
| public: |
| explicit IFWL_PictureBox(const IFWL_App* app, |
| std::unique_ptr<CFWL_WidgetProperties> properties); |
| ~IFWL_PictureBox() override; |
| |
| // IFWL_Widget |
| FWL_Type GetClassID() const override; |
| FWL_Error GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override; |
| FWL_Error Update() override; |
| FWL_Error DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) override; |
| void OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix) override; |
| |
| protected: |
| void DrawBkground(CFX_Graphics* pGraphics, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix = nullptr); |
| bool VStyle(uint32_t dwStyle); |
| |
| CFX_RectF m_rtClient; |
| CFX_RectF m_rtImage; |
| CFX_Matrix m_matrix; |
| bool m_bTop; |
| bool m_bVCenter; |
| bool m_bButton; |
| }; |
| |
| #endif // XFA_FWL_CORE_IFWL_PICTUREBOX_H_ |