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Diffstat (limited to 'xfa/fwl/core/ifwl_picturebox.h')
-rw-r--r-- | xfa/fwl/core/ifwl_picturebox.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_picturebox.h b/xfa/fwl/core/ifwl_picturebox.h new file mode 100644 index 0000000000..eb9c70efca --- /dev/null +++ b/xfa/fwl/core/ifwl_picturebox.h @@ -0,0 +1,91 @@ +// 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_widgetimpproperties.h" +#include "xfa/fwl/core/fwl_error.h" +#include "xfa/fwl/core/ifwl_dataprovider.h" +#include "xfa/fwl/core/ifwl_widget.h" + +#define FWL_CLASS_PictureBox L"FWL_PICTUREBOX" +#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 CFWL_PictureBoxImpDelegate; +class CFWL_WidgetImpProperties; +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: + static IFWL_PictureBox* Create(const CFWL_WidgetImpProperties& properties, + IFWL_Widget* pOuter); + + IFWL_PictureBox(const CFWL_WidgetImpProperties& properties, + IFWL_Widget* pOuter); + ~IFWL_PictureBox() override; + + // IFWL_Widget + FWL_Error GetClassName(CFX_WideString& wsClass) const override; + FWL_Type GetClassID() const override; + FWL_Error Initialize() override; + FWL_Error Finalize() override; + FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override; + FWL_Error Update() override; + FWL_Error DrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix = nullptr) override; + + protected: + friend class CFWL_PictureBoxImpDelegate; + + void DrawBkground(CFX_Graphics* pGraphics, + IFWL_ThemeProvider* pTheme, + const CFX_Matrix* pMatrix = nullptr); + + FX_BOOL VStyle(FX_BOOL dwStyle); + CFX_RectF m_rtClient; + CFX_RectF m_rtImage; + CFX_Matrix m_matrix; + FX_BOOL m_bTop; + FX_BOOL m_bVCenter; + FX_BOOL m_bButton; +}; + +class CFWL_PictureBoxImpDelegate : public CFWL_WidgetImpDelegate { + public: + CFWL_PictureBoxImpDelegate(IFWL_PictureBox* pOwner); + void OnDrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix = nullptr) override; + + protected: + IFWL_PictureBox* m_pOwner; +}; + +#endif // XFA_FWL_CORE_IFWL_PICTUREBOX_H_ |