// 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 _FWL_THEME_H | |
#define _FWL_THEME_H | |
class IFWL_Widget; | |
class CFWL_ThemePart; | |
class CFWL_ThemeBackground; | |
class CFWL_ThemeText; | |
class CFWL_ThemeElement; | |
class IFWL_ThemeProvider; | |
#define FWL_WGTCAPACITY_CXBorder 1 | |
#define FWL_WGTCAPACITY_CYBorder 2 | |
#define FWL_WGTCAPACITY_ScrollBarWidth 3 | |
#define FWL_WGTCAPACITY_EdgeFlat 4 | |
#define FWL_WGTCAPACITY_EdgeRaised 5 | |
#define FWL_WGTCAPACITY_EdgeSunken 6 | |
#define FWL_WGTCAPACITY_Font 7 | |
#define FWL_WGTCAPACITY_FontSize 8 | |
#define FWL_WGTCAPACITY_TextColor 9 | |
#define FWL_WGTCAPACITY_TextSelColor 10 | |
#define FWL_WGTCAPACITY_LineHeight 11 | |
#define FWL_WGTCAPACITY_UIMargin 12 | |
#define FWL_WGTCAPACITY_SpaceAboveBelow 13 | |
#define FWL_WGTCAPACITY_MAX 65535 | |
class CFWL_ThemePart { | |
public: | |
CFWL_ThemePart() | |
: m_pWidget(NULL), m_iPart(0), m_dwStates(0), m_dwData(0), m_pData(NULL) { | |
m_rtPart.Reset(); | |
m_matrix.SetIdentity(); | |
} | |
CFX_Matrix m_matrix; | |
CFX_RectF m_rtPart; | |
IFWL_Widget* m_pWidget; | |
int32_t m_iPart; | |
FX_DWORD m_dwStates; | |
FX_DWORD m_dwData; | |
void* m_pData; | |
}; | |
class CFWL_ThemeBackground : public CFWL_ThemePart { | |
public: | |
CFWL_ThemeBackground() : m_pGraphics(NULL), m_pImage(NULL), m_pPath(NULL) {} | |
CFX_Graphics* m_pGraphics; | |
CFX_DIBitmap* m_pImage; | |
CFX_Path* m_pPath; | |
}; | |
class CFWL_ThemeText : public CFWL_ThemePart { | |
public: | |
CFWL_ThemeText() : m_pGraphics(NULL) {} | |
CFX_WideString m_wsText; | |
FX_DWORD m_dwTTOStyles; | |
int32_t m_iTTOAlign; | |
CFX_Graphics* m_pGraphics; | |
}; | |
class IFWL_ThemeProvider { | |
public: | |
virtual ~IFWL_ThemeProvider() {} | |
virtual FX_BOOL IsValidWidget(IFWL_Widget* pWidget) = 0; | |
virtual FX_DWORD GetThemeID(IFWL_Widget* pWidget) = 0; | |
virtual FX_DWORD SetThemeID(IFWL_Widget* pWidget, | |
FX_DWORD dwThemeID, | |
FX_BOOL bChildren = TRUE) = 0; | |
virtual FWL_ERR GetThemeMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) = 0; | |
virtual FWL_ERR SetThemeMatrix(IFWL_Widget* pWidget, | |
const CFX_Matrix& matrix) = 0; | |
virtual FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams) = 0; | |
virtual FX_BOOL DrawText(CFWL_ThemeText* pParams) = 0; | |
virtual void* GetCapacity(CFWL_ThemePart* pThemePart, | |
FX_DWORD dwCapacity) = 0; | |
virtual FX_BOOL IsCustomizedLayout(IFWL_Widget* pWidget) = 0; | |
virtual FWL_ERR GetPartRect(CFWL_ThemePart* pThemePart, | |
CFX_RectF& rtPart) = 0; | |
virtual FX_BOOL IsInPart(CFWL_ThemePart* pThemePart, | |
FX_FLOAT fx, | |
FX_FLOAT fy) = 0; | |
virtual FX_BOOL CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) = 0; | |
}; | |
#endif |