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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_FDE_FDE_VISUALSET_H_
#define XFA_FDE_FDE_VISUALSET_H_
#include <vector>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxge/fx_dib.h"
#include "xfa/fde/cfde_path.h"
#include "xfa/fde/fde_object.h"
#include "xfa/fgas/font/cfgas_fontmgr.h"
class FXTEXT_CHARPOS;
enum FDE_VISUALOBJTYPE {
FDE_VISUALOBJ_Canvas = 0x00,
FDE_VISUALOBJ_Text = 0x01
};
struct FDE_TEXTEDITPIECE {
FDE_TEXTEDITPIECE();
FDE_TEXTEDITPIECE(const FDE_TEXTEDITPIECE& that);
~FDE_TEXTEDITPIECE();
int32_t nStart;
int32_t nCount;
int32_t nBidiLevel;
CFX_RectF rtPiece;
uint32_t dwCharStyles;
};
inline FDE_TEXTEDITPIECE::FDE_TEXTEDITPIECE() = default;
inline FDE_TEXTEDITPIECE::FDE_TEXTEDITPIECE(const FDE_TEXTEDITPIECE& that) =
default;
inline FDE_TEXTEDITPIECE::~FDE_TEXTEDITPIECE() = default;
class IFDE_VisualSet {
public:
virtual ~IFDE_VisualSet() {}
virtual FDE_VISUALOBJTYPE GetType() = 0;
virtual CFX_RectF GetRect(const FDE_TEXTEDITPIECE& hVisualObj) = 0;
};
class IFDE_CanvasSet : public IFDE_VisualSet {
public:
virtual FX_POSITION GetFirstPosition() = 0;
virtual FDE_TEXTEDITPIECE* GetNext(FX_POSITION& pos,
IFDE_VisualSet*& pVisualSet) = 0;
};
class IFDE_TextSet : public IFDE_VisualSet {
public:
virtual int32_t GetString(FDE_TEXTEDITPIECE* hText,
CFX_WideString& wsText) = 0;
virtual CFX_RetainPtr<CFGAS_GEFont> GetFont() = 0;
virtual FX_FLOAT GetFontSize() = 0;
virtual FX_ARGB GetFontColor() = 0;
virtual int32_t GetDisplayPos(const FDE_TEXTEDITPIECE& hText,
FXTEXT_CHARPOS* pCharPos,
bool bCharCode = false,
CFX_WideString* pWSForms = nullptr) = 0;
virtual std::vector<CFX_RectF> GetCharRects(const FDE_TEXTEDITPIECE* hText,
bool bbox) = 0;
};
#endif // XFA_FDE_FDE_VISUALSET_H_
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