diff options
Diffstat (limited to 'core/src/fxge/dib/dib_int.h')
-rw-r--r-- | core/src/fxge/dib/dib_int.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/core/src/fxge/dib/dib_int.h b/core/src/fxge/dib/dib_int.h deleted file mode 100644 index b89e19f875..0000000000 --- a/core/src/fxge/dib/dib_int.h +++ /dev/null @@ -1,107 +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_SRC_FXGE_DIB_DIB_INT_H_ -#define CORE_SRC_FXGE_DIB_DIB_INT_H_ - -#include <stdint.h> - -#include "core/include/fxcrt/fx_coordinates.h" -#include "core/include/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() { m_pWeightTables = NULL; } - ~CWeightTable() { - FX_Free(m_pWeightTables); - m_pWeightTables = NULL; - } - void 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) { - return (PixelWeight*)(m_pWeightTables + (pixel - m_DestMin) * m_ItemSize); - } - int m_DestMin, m_ItemSize; - uint8_t* m_pWeightTables; -}; -class CStretchEngine { - public: - CStretchEngine(IFX_ScanlineComposer* pDestBitmap, - FXDIB_Format dest_format, - int dest_width, - int dest_height, - const FX_RECT& clip_rect, - const CFX_DIBSource* pSrcBitmap, - int flags); - ~CStretchEngine(); - FX_BOOL Continue(IFX_Pause* pPause); - - public: - FXDIB_Format m_DestFormat; - int m_DestBpp, m_SrcBpp, 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; - const CFX_DIBSource* m_pSource; - FX_DWORD* m_pSrcPalette; - int m_SrcWidth, m_SrcHeight; - int m_SrcPitch, m_InterPitch; - int m_ExtraMaskPitch; - unsigned char* m_pInterBuf; - unsigned char* m_pExtraAlphaBuf; - int m_TransMethod; - int m_Flags; - CWeightTable m_WeightTable; - int m_CurRow; - FX_BOOL StartStretchHorz(); - FX_BOOL ContinueStretchHorz(IFX_Pause* pPause); - void StretchVert(); - int m_State; -}; - -FX_RECT FXDIB_SwapClipBox(FX_RECT& clip, - int width, - int height, - FX_BOOL bFlipX, - FX_BOOL bFlipY); - -#endif // CORE_SRC_FXGE_DIB_DIB_INT_H_ |