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// 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_INCLUDE_FWL_CORE_FWL_THEME_H_
#define XFA_INCLUDE_FWL_CORE_FWL_THEME_H_
#include "core/include/fxcrt/fx_coordinates.h"
#include "core/include/fxcrt/fx_system.h"
#include "xfa/include/fwl/core/fwl_error.h"
class IFWL_Widget;
class CFX_Graphics;
class CFX_DIBitmap;
class CFX_Path;
#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 // XFA_INCLUDE_FWL_CORE_FWL_THEME_H_
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