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// Copyright 2016 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 CORE_FPDFDOC_CPDF_FORMCONTROL_H_
#define CORE_FPDFDOC_CPDF_FORMCONTROL_H_
#include "core/fpdfdoc/cpdf_aaction.h"
#include "core/fpdfdoc/cpdf_action.h"
#include "core/fpdfdoc/cpdf_annot.h"
#include "core/fpdfdoc/cpdf_annotlist.h"
#include "core/fpdfdoc/cpdf_apsettings.h"
#include "core/fpdfdoc/cpdf_defaultappearance.h"
#include "core/fpdfdoc/cpdf_formfield.h"
#include "core/fpdfdoc/cpdf_iconfit.h"
#include "core/fpdfdoc/ipdf_formnotify.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxge/fx_dib.h"
#define TEXTPOS_CAPTION 0
#define TEXTPOS_ICON 1
#define TEXTPOS_BELOW 2
#define TEXTPOS_ABOVE 3
#define TEXTPOS_RIGHT 4
#define TEXTPOS_LEFT 5
#define TEXTPOS_OVERLAID 6
class CFX_RenderDevice;
class CPDF_Dictionary;
class CPDF_Font;
class CPDF_FormField;
class CPDF_InterForm;
class CPDF_OCContext;
class CPDF_RenderOptions;
class CPDF_Stream;
class CPDF_FormControl {
public:
enum HighlightingMode { None = 0, Invert, Outline, Push, Toggle };
CPDF_FormControl(CPDF_FormField* pField, CPDF_Dictionary* pWidgetDict);
~CPDF_FormControl();
CPDF_FormField::Type GetType() const { return m_pField->GetType(); }
const CPDF_InterForm* GetInterForm() const { return m_pForm.Get(); }
CPDF_FormField* GetField() const { return m_pField; }
CPDF_Dictionary* GetWidget() const { return m_pWidgetDict.Get(); }
CFX_FloatRect GetRect() const { return m_pWidgetDict->GetRectFor("Rect"); }
void DrawControl(CFX_RenderDevice* pDevice,
CFX_Matrix* pMatrix,
CPDF_Page* pPage,
CPDF_Annot::AppearanceMode mode,
const CPDF_RenderOptions* pOptions);
ByteString GetCheckedAPState();
WideString GetExportValue() const;
bool IsChecked() const;
bool IsDefaultChecked() const;
HighlightingMode GetHighlightingMode();
bool HasMKEntry(const ByteString& csEntry) const;
int GetRotation();
FX_ARGB GetBorderColor(int& iColorType) { return GetColor(iColorType, "BC"); }
float GetOriginalBorderColor(int index) {
return GetOriginalColor(index, "BC");
}
void GetOriginalBorderColor(int& iColorType, float fc[4]) {
GetOriginalColor(iColorType, fc, "BC");
}
FX_ARGB GetBackgroundColor(int& iColorType) {
return GetColor(iColorType, "BG");
}
float GetOriginalBackgroundColor(int index) {
return GetOriginalColor(index, "BG");
}
void GetOriginalBackgroundColor(int& iColorType, float fc[4]) {
GetOriginalColor(iColorType, fc, "BG");
}
WideString GetNormalCaption() { return GetCaption("CA"); }
WideString GetRolloverCaption() { return GetCaption("RC"); }
WideString GetDownCaption() { return GetCaption("AC"); }
CPDF_Stream* GetNormalIcon() { return GetIcon("I"); }
CPDF_Stream* GetRolloverIcon() { return GetIcon("RI"); }
CPDF_Stream* GetDownIcon() { return GetIcon("IX"); }
CPDF_IconFit GetIconFit();
int GetTextPosition();
CPDF_Action GetAction();
CPDF_AAction GetAdditionalAction();
CPDF_DefaultAppearance GetDefaultAppearance();
CPDF_Font* GetDefaultControlFont();
int GetControlAlignment();
ByteString GetOnStateName() const;
void CheckControl(bool bChecked);
private:
FX_ARGB GetColor(int& iColorType, const ByteString& csEntry);
float GetOriginalColor(int index, const ByteString& csEntry);
void GetOriginalColor(int& iColorType,
float fc[4],
const ByteString& csEntry);
WideString GetCaption(const ByteString& csEntry);
CPDF_Stream* GetIcon(const ByteString& csEntry);
CPDF_ApSettings GetMK() const;
CPDF_FormField* const m_pField;
UnownedPtr<CPDF_Dictionary> const m_pWidgetDict;
UnownedPtr<const CPDF_InterForm> const m_pForm;
};
#endif // CORE_FPDFDOC_CPDF_FORMCONTROL_H_
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