7#ifndef CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_
8#define CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_
12#include "core/fxcrt/fx_coordinates.h"
13#include "core/fxcrt/retain_ptr.h"
14#include "core/fxcrt/unowned_ptr.h"
15#include "core/fxge/dib/fx_dib.h"
16#include "core/fxge/dib/scanlinecomposer_iface.h"
43 std::unique_ptr<CStretchEngine> m_pStretchEngine;
45 const int m_DestWidth;
46 const int m_DestHeight;
~CFX_BitmapComposer() override
void Compose(const RetainPtr< CFX_DIBitmap > &pDest, const CFX_ClipRgn *pClipRgn, float alpha, uint32_t mask_color, const FX_RECT &dest_rect, bool bVertical, bool bFlipX, bool bFlipY, bool bRgbByteOrder, BlendMode blend_mode)
void ComposeScanline(int line, pdfium::span< const uint8_t > scanline) override
bool SetInfo(int width, int height, FXDIB_Format src_format, DataVector< uint32_t > src_palette) override
bool Create(int width, int height, FXDIB_Format format, RetainPtr< CFX_DIBitmap > pBackdropBitmap)
void Clear(uint32_t color)
FX_RECT GetOuterRect() const
bool Continue(PauseIndicatorIface *pPause)
CFX_ImageRenderer(const RetainPtr< CFX_DIBitmap > &pDevice, const CFX_ClipRgn *pClipRgn, RetainPtr< const CFX_DIBBase > source, float alpha, uint32_t mask_color, const CFX_Matrix &matrix, const FXDIB_ResampleOptions &options, bool bRgbByteOrder)
CFX_ImageStretcher(ScanlineComposerIface *pDest, RetainPtr< const CFX_DIBBase > source, int dest_width, int dest_height, const FX_RECT &bitmap_rect, const FXDIB_ResampleOptions &options)
RetainPtr< const CFX_DIBBase > source()
bool Continue(PauseIndicatorIface *pPause)
CFX_Matrix & operator=(const CFX_Matrix &other)=default
void Translate(int32_t x, int32_t y)
CFX_FloatRect GetUnitRect() const
void Translate(float x, float y)
void Transform(const CFX_Matrix &matrix)
void AppendRect(float left, float bottom, float right, float top)
void CompositeByteMaskLine(pdfium::span< uint8_t > dest_scan, pdfium::span< const uint8_t > src_scan, int width, pdfium::span< const uint8_t > clip_scan) const
void CompositePalBitmapLine(pdfium::span< uint8_t > dest_scan, pdfium::span< const uint8_t > src_scan, int src_left, int width, pdfium::span< const uint8_t > clip_scan) const
bool Init(FXDIB_Format dest_format, FXDIB_Format src_format, pdfium::span< const uint32_t > src_palette, uint32_t mask_color, BlendMode blend_type, bool bClip, bool bRgbByteOrder)
void CompositeRgbBitmapLine(pdfium::span< uint8_t > dest_scan, pdfium::span< const uint8_t > src_scan, int width, pdfium::span< const uint8_t > clip_scan) const
~CFX_ScanlineCompositor()
void CompositeBitMaskLine(pdfium::span< uint8_t > dest_scan, pdfium::span< const uint8_t > src_scan, int src_left, int width, pdfium::span< const uint8_t > clip_scan) const
static CPDF_DocPageData * FromDocument(const CPDF_Document *pDoc)
float GetStrokeAlpha() const
float GetFillAlpha() const
BlendMode GetBlendType() const
CPDF_ImageRenderer(CPDF_RenderStatus *pStatus)
bool Start(RetainPtr< CFX_DIBBase > pDIBBase, FX_ARGB bitmap_argb, const CFX_Matrix &mtImage2Device, const FXDIB_ResampleOptions &options, bool bStdCS)
bool Continue(PauseIndicatorIface *pPause)
bool Start(CPDF_ImageObject *pImageObject, const CFX_Matrix &mtObj2Device, bool bStdCS, BlendMode blendType)
CPDF_Document * GetDocument() const override
const Options & GetOptions() const
bool CheckOCGDictVisible(const CPDF_Dictionary *pOC) const
bool ColorModeIs(Type mode) const
void SetDropObjects(bool bDropObjects)
const CPDF_RenderOptions & GetRenderOptions() const
void SetType3Char(CPDF_Type3Char *pType3Char)
RetainPtr< CPDF_TransferFunc > GetTransferFunc(RetainPtr< const CPDF_Object > pObject) const
void SetDeviceMatrix(const CFX_Matrix &matrix)
CPDF_RenderStatus(CPDF_RenderContext *pContext, CFX_RenderDevice *pDevice)
void SetFillColor(FX_ARGB color)
CPDF_RenderContext * GetContext() const
void SetOptions(const CPDF_RenderOptions &options)
void RenderSingleObject(CPDF_PageObject *pObj, const CFX_Matrix &mtObj2Device)
const CPDF_Dictionary * GetPageResource() const
bool ContinueSingleObject(CPDF_PageObject *pObj, const CFX_Matrix &mtObj2Device, PauseIndicatorIface *pPause)
CPDF_ColorSpace::Family GetGroupFamily() const
void SetTransparency(const CPDF_Transparency &transparency)
void RenderObjectList(const CPDF_PageObjectHolder *pObjectHolder, const CFX_Matrix &mtObj2Device)
void SetStdCS(bool bStdCS)
FX_ARGB GetFillArgbForType3(CPDF_PageObject *pObj) const
CFX_RenderDevice * GetRenderDevice() const
void SetGroupFamily(CPDF_ColorSpace::Family family)
void DrawShadingPattern(CPDF_ShadingPattern *pattern, const CPDF_PageObject *pPageObj, const CFX_Matrix &mtObj2Device, bool stroke)
void Initialize(const CPDF_RenderStatus *pParentStatus, const CPDF_GraphicStates *pInitialStates)
void CompositeDIBitmap(const RetainPtr< CFX_DIBitmap > &pDIBitmap, int left, int top, FX_ARGB mask_argb, float alpha, BlendMode blend_mode, const CPDF_Transparency &transparency)
void DrawTilingPattern(CPDF_TilingPattern *pattern, CPDF_PageObject *pPageObj, const CFX_Matrix &mtObj2Device, bool stroke)
static std::unique_ptr< CPDF_GraphicStates > CloneObjStates(const CPDF_GraphicStates *pSrcStates, bool stroke)
void SetFormResource(RetainPtr< const CPDF_Dictionary > pRes)
FX_ARGB GetFillArgb(CPDF_PageObject *pObj) const
void SetLoadMask(bool bLoadMask)
bool GetDropObjects() const
const CPDF_Dictionary * GetFormResource() const
void SetStopObject(const CPDF_PageObject *pStopObj)
void ProcessClipPath(const CPDF_ClipPath &ClipPath, const CFX_Matrix &mtObj2Device)
CPDF_Transparency & operator=(const CPDF_Transparency &other)
virtual void ComposeScanline(int line, pdfium::span< const uint8_t > scanline)=0
virtual ~ScanlineComposerIface()=default
virtual bool SetInfo(int width, int height, FXDIB_Format src_format, DataVector< uint32_t > src_palette)=0
#define FXARGB_MUL_ALPHA(argb, alpha)
constexpr FX_ARGB ArgbEncode(uint32_t a, uint32_t r, uint32_t g, uint32_t b)
int FXSYS_roundf(float f)
bool bInterpolateBilinear