Rename tto/fde_textout to cfde_textout

This CL renames the textout file to cfde_textout to match the classname
and moves up one directory to xfa/fde.

Change-Id: I0b405961b8406818a2eb3cbb30f87620afa6ab7a
Reviewed-on: https://pdfium-review.googlesource.com/3373
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 175 insertions, 0 deletions

diff --git a/xfa/fde/cfde_textout.h b/xfa/fde/cfde_textout.h
new file mode 100644
index 0000000000..c505c0737f
--- /dev/null
+++ b/xfa/fde/cfde_textout.h
@@ -0,0 +1,175 @@
+// 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_CFDE_TEXTOUT_H_
+#define XFA_FDE_CFDE_TEXTOUT_H_
+
+#include <deque>
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/cfx_char.h"
+#include "core/fxge/cfx_fxgedevice.h"
+#include "core/fxge/cfx_renderdevice.h"
+#include "core/fxge/fx_dib.h"
+#include "xfa/fgas/font/cfgas_fontmgr.h"
+
+#define FDE_TTOSTYLE_Underline 0x0001
+#define FDE_TTOSTYLE_Strikeout 0x0002
+#define FDE_TTOSTYLE_SingleLine 0x0010
+#define FDE_TTOSTYLE_HotKey 0x0040
+#define FDE_TTOSTYLE_Ellipsis 0x0080
+#define FDE_TTOSTYLE_LineWrap 0x0100
+#define FDE_TTOSTYLE_LastLineHeight 0x1000
+#define FDE_TTOALIGNMENT_TopLeft 0
+#define FDE_TTOALIGNMENT_TopCenter 1
+#define FDE_TTOALIGNMENT_TopRight 2
+#define FDE_TTOALIGNMENT_TopAuto 3
+#define FDE_TTOALIGNMENT_CenterLeft 4
+#define FDE_TTOALIGNMENT_Center 5
+#define FDE_TTOALIGNMENT_CenterRight 6
+#define FDE_TTOALIGNMENT_CenterAuto 7
+#define FDE_TTOALIGNMENT_BottomLeft 8
+#define FDE_TTOALIGNMENT_BottomCenter 9
+#define FDE_TTOALIGNMENT_BottomRight 10
+#define FDE_TTOALIGNMENT_BottomAuto 11
+
+class CFDE_Pen;
+class CFDE_RenderDevice;
+class CFX_RenderDevice;
+class CFX_TxtBreak;
+struct FX_TXTRUN;
+
+struct FDE_TTOPIECE {
+  FDE_TTOPIECE();
+  FDE_TTOPIECE(const FDE_TTOPIECE& that);
+  ~FDE_TTOPIECE();
+
+  int32_t iStartChar;
+  int32_t iChars;
+  uint32_t dwCharStyles;
+  CFX_RectF rtPiece;
+};
+
+class CFDE_TTOLine {
+ public:
+  CFDE_TTOLine();
+  CFDE_TTOLine(const CFDE_TTOLine& ttoLine);
+  ~CFDE_TTOLine();
+
+  bool GetNewReload() const { return m_bNewReload; }
+  void SetNewReload(bool reload) { m_bNewReload = reload; }
+  int32_t AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece);
+  int32_t GetSize() const;
+  FDE_TTOPIECE* GetPtrAt(int32_t index);
+  void RemoveLast(int32_t iCount);
+  void RemoveAll();
+
+ private:
+  bool m_bNewReload;
+  std::deque<FDE_TTOPIECE> m_pieces;
+};
+
+class CFDE_TextOut {
+ public:
+  CFDE_TextOut();
+  ~CFDE_TextOut();
+
+  void SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont);
+  void SetFontSize(float fFontSize);
+  void SetTextColor(FX_ARGB color);
+  void SetStyles(uint32_t dwStyles);
+  void SetTabWidth(float fTabWidth);
+  void SetEllipsisString(const CFX_WideString& wsEllipsis);
+  void SetParagraphBreakChar(wchar_t wch);
+  void SetAlignment(int32_t iAlignment);
+  void SetLineSpace(float fLineSpace);
+  void SetDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIB);
+  void SetRenderDevice(CFX_RenderDevice* pDevice);
+  void SetClipRect(const CFX_Rect& rtClip);
+  void SetClipRect(const CFX_RectF& rtClip);
+  void SetMatrix(const CFX_Matrix& matrix);
+  void SetLineBreakTolerance(float fTolerance);
+
+  void DrawText(const wchar_t* pwsStr, int32_t iLength, int32_t x, int32_t y);
+  void DrawText(const wchar_t* pwsStr, int32_t iLength, float x, float y);
+  void DrawText(const wchar_t* pwsStr, int32_t iLength, const CFX_Rect& rect);
+  void DrawText(const wchar_t* pwsStr, int32_t iLength, const CFX_RectF& rect);
+
+  void SetLogicClipRect(const CFX_RectF& rtClip);
+  void CalcLogicSize(const wchar_t* pwsStr, int32_t iLength, CFX_SizeF& size);
+  void CalcLogicSize(const wchar_t* pwsStr, int32_t iLength, CFX_RectF& rect);
+  void DrawLogicText(const wchar_t* pwsStr, int32_t iLength, float x, float y);
+  void DrawLogicText(const wchar_t* pwsStr,
+                     int32_t iLength,
+                     const CFX_RectF& rect);
+  int32_t GetTotalLines();
+
+ private:
+  void CalcTextSize(const wchar_t* pwsStr, int32_t iLength, CFX_RectF& rect);
+  bool RetrieveLineWidth(CFX_BreakType dwBreakStatus,
+                         float& fStartPos,
+                         float& fWidth,
+                         float& fHeight);
+  void SetLineWidth(CFX_RectF& rect);
+  void DrawText(const wchar_t* pwsStr,
+                int32_t iLength,
+                const CFX_RectF& rect,
+                const CFX_RectF& rtClip);
+  void LoadText(const wchar_t* pwsStr, int32_t iLength, const CFX_RectF& rect);
+  void LoadEllipsis();
+  void ExpandBuffer(int32_t iSize, int32_t iType);
+  void RetrieveEllPieces(std::vector<int32_t>* pCharWidths);
+
+  void Reload(const CFX_RectF& rect);
+  void ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect);
+  bool RetrievePieces(CFX_BreakType dwBreakStatus,
+                      int32_t& iStartChar,
+                      int32_t& iPieceWidths,
+                      bool bReload,
+                      const CFX_RectF& rect);
+  void AppendPiece(const FDE_TTOPIECE& ttoPiece, bool bNeedReload, bool bEnd);
+  void ReplaceWidthEllipsis();
+  void DoAlignment(const CFX_RectF& rect);
+  void OnDraw(const CFX_RectF& rtClip);
+  int32_t GetDisplayPos(FDE_TTOPIECE* pPiece);
+  int32_t GetCharRects(const FDE_TTOPIECE* pPiece);
+
+  FX_TXTRUN ToTextRun(const FDE_TTOPIECE* pPiece);
+  void DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen* pPen);
+
+  std::unique_ptr<CFX_TxtBreak> m_pTxtBreak;
+  CFX_RetainPtr<CFGAS_GEFont> m_pFont;
+  float m_fFontSize;
+  float m_fLineSpace;
+  float m_fLinePos;
+  float m_fTolerance;
+  int32_t m_iAlignment;
+  int32_t m_iTxtBkAlignment;
+  std::vector<int32_t> m_CharWidths;
+  std::vector<int32_t> m_EllCharWidths;
+  wchar_t m_wParagraphBkChar;
+  FX_ARGB m_TxtColor;
+  uint32_t m_dwStyles;
+  uint32_t m_dwTxtBkStyles;
+  CFX_WideString m_wsEllipsis;
+  bool m_bElliChanged;
+  int32_t m_iEllipsisWidth;
+  CFX_WideString m_wsText;
+  CFX_RectF m_rtClip;
+  CFX_RectF m_rtLogicClip;
+  CFX_Matrix m_Matrix;
+  std::deque<CFDE_TTOLine> m_ttoLines;
+  int32_t m_iCurLine;
+  int32_t m_iCurPiece;
+  int32_t m_iTotalLines;
+  std::vector<FXTEXT_CHARPOS> m_CharPos;
+  std::unique_ptr<CFDE_RenderDevice> m_pRenderDevice;
+  std::vector<int32_t> m_HotKeys;
+  std::vector<CFX_RectF> m_rectArray;
+};
+
+#endif  // XFA_FDE_CFDE_TEXTOUT_H_