diff options
Diffstat (limited to 'core/src/fxge/dib/dib_int.h')
| -rw-r--r-- | core/src/fxge/dib/dib_int.h | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/core/src/fxge/dib/dib_int.h b/core/src/fxge/dib/dib_int.h index a9d0b027c5..1e6d82ea86 100644 --- a/core/src/fxge/dib/dib_int.h +++ b/core/src/fxge/dib/dib_int.h @@ -1,88 +1,88 @@ -// 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
-
-class CPDF_FixedMatrix : public CFX_Object
-{
-public:
- CPDF_FixedMatrix(const CFX_AffineMatrix& 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 CFX_Object
-{
-public:
- CWeightTable()
- {
- m_pWeightTables = NULL;
- }
- ~CWeightTable()
- {
- if(m_pWeightTables) {
- 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;
- FX_LPBYTE m_pWeightTables;
-};
-class CStretchEngine : public CFX_Object
-{
-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;
- FX_LPBYTE m_pDestScanline;
- FX_LPBYTE 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;
-};
+// 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 + +class CPDF_FixedMatrix : public CFX_Object +{ +public: + CPDF_FixedMatrix(const CFX_AffineMatrix& 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 CFX_Object +{ +public: + CWeightTable() + { + m_pWeightTables = NULL; + } + ~CWeightTable() + { + if(m_pWeightTables) { + 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; + FX_LPBYTE m_pWeightTables; +}; +class CStretchEngine : public CFX_Object +{ +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; + FX_LPBYTE m_pDestScanline; + FX_LPBYTE 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; +}; |