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 XFA_FWL_IFWL_THEMEPROVIDER_H_ 8 #define XFA_FWL_IFWL_THEMEPROVIDER_H_ 9 10 #include "core/fxcrt/fx_coordinates.h" 11 #include "core/fxcrt/retain_ptr.h" 12 #include "core/fxge/fx_dib.h" 13 14 class CFGAS_GEFont; 15 class CFWL_ThemeBackground; 16 class CFWL_ThemePart; 17 class CFWL_ThemeText; 18 class CFWL_Widget; 19 20 class IFWL_ThemeProvider { 21 public: 22 virtual ~IFWL_ThemeProvider() = default; 23 24 virtual void DrawBackground(const CFWL_ThemeBackground& pParams) = 0; 25 virtual void DrawText(const CFWL_ThemeText& pParams) = 0; 26 virtual void CalcTextRect(const CFWL_ThemeText& pParams, 27 CFX_RectF* pRect) = 0; 28 virtual float GetCXBorderSize() const = 0; 29 virtual float GetCYBorderSize() const = 0; 30 virtual CFX_RectF GetUIMargin(const CFWL_ThemePart& pThemePart) const = 0; 31 virtual float GetFontSize(const CFWL_ThemePart& pThemePart) const = 0; 32 virtual RetainPtr<CFGAS_GEFont> GetFont( 33 const CFWL_ThemePart& pThemePart) const = 0; 34 virtual float GetLineHeight(const CFWL_ThemePart& pThemePart) const = 0; 35 virtual float GetScrollBarWidth() const = 0; 36 virtual FX_COLORREF GetTextColor(const CFWL_ThemePart& pThemePart) const = 0; 37 virtual CFX_SizeF GetSpaceAboveBelow( 38 const CFWL_ThemePart& pThemePart) const = 0; 39 }; 40 41 #endif // XFA_FWL_IFWL_THEMEPROVIDER_H_ 42