Remove dib_int.h

This CL removes dib_int.h by moving CStretchEngine to its own file, other
classes to where they are used, and the remaining to fx_dib.h.

Change-Id: Ie2d4bb39389737cd631f92b88000ea942608da21
Reviewed-on: https://pdfium-review.googlesource.com/3714
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>

1 files changed, 0 insertions, 116 deletions

diff --git a/core/fxge/dib/dib_int.h b/core/fxge/dib/dib_int.h
deleted file mode 100644
index a898a479a2..0000000000
--- a/core/fxge/dib/dib_int.h
+++ /dev/null
@@ -1,116 +0,0 @@
-// 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 CORE_FXGE_DIB_DIB_INT_H_
-#define CORE_FXGE_DIB_DIB_INT_H_
-
-#include <stdint.h>
-
-#include "core/fxcrt/fx_coordinates.h"
-#include "core/fxge/fx_dib.h"
-
-class IFX_ScanlineComposer;
-
-extern const int16_t SDP_Table[513];
-
-class CPDF_FixedMatrix {
- public:
-  CPDF_FixedMatrix(const CFX_Matrix& src, int bits) {
-    base = 1 << bits;
-    a = FXSYS_round(src.a * base);
-    b = FXSYS_round(src.b * base);
-    c = FXSYS_round(src.c * base);
-    d = FXSYS_round(src.d * base);
-    e = FXSYS_round(src.e * base);
-    f = FXSYS_round(src.f * base);
-  }
-  inline void Transform(int x, int y, int& x1, int& y1) {
-    x1 = (a * x + c * y + e + base / 2) / base;
-    y1 = (b * x + d * y + f + base / 2) / base;
-  }
-  int a, b, c, d, e, f;
-  int base;
-};
-#define FPDF_HUGE_IMAGE_SIZE 60000000
-struct PixelWeight {
-  int m_SrcStart;
-  int m_SrcEnd;
-  int m_Weights[1];
-};
-
-class CWeightTable {
- public:
-  CWeightTable();
-  ~CWeightTable();
-
-  bool Calc(int dest_len,
-            int dest_min,
-            int dest_max,
-            int src_len,
-            int src_min,
-            int src_max,
-            int flags);
-  PixelWeight* GetPixelWeight(int pixel) const;
-  int* GetValueFromPixelWeight(PixelWeight* pWeight, int index) const;
-  size_t GetPixelWeightSize() const;
-
- private:
-  int m_DestMin;
-  int m_ItemSize;
-  uint8_t* m_pWeightTables;
-  size_t m_dwWeightTablesSize;
-};
-
-class CStretchEngine {
- public:
-  CStretchEngine(IFX_ScanlineComposer* pDestBitmap,
-                 FXDIB_Format dest_format,
-                 int dest_width,
-                 int dest_height,
-                 const FX_RECT& clip_rect,
-                 const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap,
-                 int flags);
-  ~CStretchEngine();
-
-  bool Continue(IFX_Pause* pPause);
-
-  bool StartStretchHorz();
-  bool ContinueStretchHorz(IFX_Pause* pPause);
-  void StretchVert();
-
-  FXDIB_Format m_DestFormat;
-  int m_DestBpp;
-  int m_SrcBpp;
-  int m_bHasAlpha;
-  IFX_ScanlineComposer* m_pDestBitmap;
-  int m_DestWidth, m_DestHeight;
-  FX_RECT m_DestClip;
-  uint8_t* m_pDestScanline;
-  uint8_t* m_pDestMaskScanline;
-  FX_RECT m_SrcClip;
-  CFX_RetainPtr<CFX_DIBSource> m_pSource;
-  uint32_t* m_pSrcPalette;
-  int m_SrcWidth;
-  int m_SrcHeight;
-  int m_SrcPitch;
-  int m_InterPitch;
-  int m_ExtraMaskPitch;
-  uint8_t* m_pInterBuf;
-  uint8_t* m_pExtraAlphaBuf;
-  int m_TransMethod;
-  int m_Flags;
-  CWeightTable m_WeightTable;
-  int m_CurRow;
-  int m_State;
-};
-
-FX_RECT FXDIB_SwapClipBox(FX_RECT& clip,
-                          int width,
-                          int height,
-                          bool bFlipX,
-                          bool bFlipY);
-
-#endif  // CORE_FXGE_DIB_DIB_INT_H_