1 files changed, 134 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_formcontrol.h b/core/fpdfdoc/cpdf_formcontrol.h
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+++ b/core/fpdfdoc/cpdf_formcontrol.h
@@ -0,0 +1,134 @@
+// 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/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxge/include/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
+
+#define COLORTYPE_TRANSPARENT 0
+#define COLORTYPE_GRAY 1
+#define COLORTYPE_RGB 2
+#define COLORTYPE_CMYK 3
+
+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_FormField::Type GetType() const { return m_pField->GetType(); }
+  CPDF_InterForm* GetInterForm() const { return m_pForm; }
+  CPDF_FormField* GetField() const { return m_pField; }
+  CPDF_Dictionary* GetWidget() const { return m_pWidgetDict; }
+  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 = nullptr);
+
+  CFX_ByteString GetCheckedAPState();
+  CFX_WideString GetExportValue() const;
+
+  bool IsChecked() const;
+  bool IsDefaultChecked() const;
+
+  HighlightingMode GetHighlightingMode();
+  bool HasMKEntry(const CFX_ByteString& csEntry) const;
+  int GetRotation();
+
+  FX_ARGB GetBorderColor(int& iColorType) { return GetColor(iColorType, "BC"); }
+
+  FX_FLOAT GetOriginalBorderColor(int index) {
+    return GetOriginalColor(index, "BC");
+  }
+
+  void GetOriginalBorderColor(int& iColorType, FX_FLOAT fc[4]) {
+    GetOriginalColor(iColorType, fc, "BC");
+  }
+
+  FX_ARGB GetBackgroundColor(int& iColorType) {
+    return GetColor(iColorType, "BG");
+  }
+
+  FX_FLOAT GetOriginalBackgroundColor(int index) {
+    return GetOriginalColor(index, "BG");
+  }
+
+  void GetOriginalBackgroundColor(int& iColorType, FX_FLOAT fc[4]) {
+    GetOriginalColor(iColorType, fc, "BG");
+  }
+
+  CFX_WideString GetNormalCaption() { return GetCaption("CA"); }
+  CFX_WideString GetRolloverCaption() { return GetCaption("RC"); }
+  CFX_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();
+
+ private:
+  friend class CPDF_InterForm;
+  friend class CPDF_FormField;
+
+  CPDF_FormControl(CPDF_FormField* pField, CPDF_Dictionary* pWidgetDict);
+
+  CFX_ByteString GetOnStateName() const;
+  void SetOnStateName(const CFX_ByteString& csOn);
+  void CheckControl(FX_BOOL bChecked);
+  FX_ARGB GetColor(int& iColorType, const CFX_ByteString& csEntry);
+  FX_FLOAT GetOriginalColor(int index, const CFX_ByteString& csEntry);
+  void GetOriginalColor(int& iColorType,
+                        FX_FLOAT fc[4],
+                        const CFX_ByteString& csEntry);
+
+  CFX_WideString GetCaption(const CFX_ByteString& csEntry);
+  CPDF_Stream* GetIcon(const CFX_ByteString& csEntry);
+  CPDF_ApSettings GetMK() const;
+
+  CPDF_FormField* const m_pField;
+  CPDF_Dictionary* const m_pWidgetDict;
+  CPDF_InterForm* const m_pForm;
+};
+
+#endif  // CORE_FPDFDOC_CPDF_FORMCONTROL_H_