1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _FWL_PICTUREBOX_H 8 #define _FWL_PICTUREBOX_H 9 class CFWL_WidgetImpProperties; 10 class IFWL_Widget; 11 class IFWL_PictureBoxDP; 12 class IFWL_PictureBox; 13 #define FWL_CLASS_PictureBox L"FWL_PICTUREBOX" 14 #define FWL_CLASSHASH_PictureBox 2974721741 15 #define FWL_STYLEEXT_PTB_Left 0L << 0 16 #define FWL_STYLEEXT_PTB_Center 1L << 0 17 #define FWL_STYLEEXT_PTB_Right 2L << 0 18 #define FWL_STYLEEXT_PTB_Top 0L << 2 19 #define FWL_STYLEEXT_PTB_Vcenter 1L << 2 20 #define FWL_STYLEEXT_PTB_Bottom 2L << 2 21 #define FWL_STYLEEXT_PTB_Normal 0L << 4 22 #define FWL_STYLEEXT_PTB_AutoSize 1L << 4 23 #define FWL_STYLEEXT_PTB_StretchImage 2L << 4 24 #define FWL_STYLEEXT_PTB_StretchHImage 3L << 4 25 #define FWL_STYLEEXT_PTB_StretchVImage 4L << 4 26 #define FWL_STYLEEXT_PTB_HAlignMask 3L << 0 27 #define FWL_STYLEEXT_PTB_VAlignMask 3L << 2 28 #define FWL_STYLEEXT_PTB_StretchAlignMask 7L << 4 29 #define FWL_PART_PTB_Border 1 30 #define FWL_PART_PTB_Edge 2 31 #define FWL_PART_PTB_Image 3 32 #define FWL_PARTSTATE_PTB_Normal (0L << 0) 33 #define FWL_PARTSTATE_PTB_Disabled (1L << 0) 34 class IFWL_PictureBoxDP : public IFWL_DataProvider { 35 public: 36 virtual CFX_DIBitmap* GetPicture(IFWL_Widget* pWidget) = 0; 37 virtual CFX_DIBitmap* GetErrorPicture(IFWL_Widget* pWidget) = 0; 38 virtual CFX_DIBitmap* GetInitialPicture(IFWL_Widget* pWidget) = 0; 39 virtual int32_t GetOpacity(IFWL_Widget* pWidget) = 0; 40 virtual int32_t GetFlipMode(IFWL_Widget* pWidget) = 0; 41 virtual FWL_ERR GetMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) = 0; 42 }; 43 44 class IFWL_PictureBox : public IFWL_Widget { 45 public: 46 static IFWL_PictureBox* Create(const CFWL_WidgetImpProperties& properties, 47 IFWL_Widget* pOuter); 48 49 protected: 50 IFWL_PictureBox(); 51 }; 52 #endif 53