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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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CFX_AggBitmapComposer Class Referencefinal

#include <cfx_agg_bitmapcomposer.h>

Inheritance diagram for CFX_AggBitmapComposer:
Collaboration diagram for CFX_AggBitmapComposer:

Public Member Functions

 CFX_AggBitmapComposer ()
 ~CFX_AggBitmapComposer () override
void Compose (const RetainPtr< CFX_DIBitmap > &pDest, const CFX_AggClipRgn *pClipRgn, float alpha, uint32_t mask_color, const FX_RECT &dest_rect, bool bVertical, bool bFlipX, bool bFlipY, bool bRgbByteOrder, BlendMode blend_mode)
bool SetInfo (int width, int height, FXDIB_Format src_format, DataVector< uint32_t > src_palette) override
void ComposeScanline (int line, pdfium::span< const uint8_t > scanline) override
Public Member Functions inherited from ScanlineComposerIface
virtual ~ScanlineComposerIface ()=default

Detailed Description

Definition at line 23 of file cfx_agg_bitmapcomposer.h.

Constructor & Destructor Documentation

◆ CFX_AggBitmapComposer()

CFX_AggBitmapComposer::CFX_AggBitmapComposer ( )
default

◆ ~CFX_AggBitmapComposer()

CFX_AggBitmapComposer::~CFX_AggBitmapComposer ( )
overridedefault

Member Function Documentation

◆ Compose()

void CFX_AggBitmapComposer::Compose ( const RetainPtr< CFX_DIBitmap > & pDest,
const CFX_AggClipRgn * pClipRgn,
float alpha,
uint32_t mask_color,
const FX_RECT & dest_rect,
bool bVertical,
bool bFlipX,
bool bFlipY,
bool bRgbByteOrder,
BlendMode blend_mode )

Definition at line 25 of file cfx_agg_bitmapcomposer.cpp.

References CFX_AggClipRgn::GetType(), FX_RECT::Height(), CFX_AggClipRgn::kRectI, FX_RECT::left, FX_RECT::top, and FX_RECT::Width().

Referenced by pdfium::CFX_AggDeviceDriver::StretchDIBits().

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◆ ComposeScanline()

void CFX_AggBitmapComposer::ComposeScanline ( int line,
pdfium::span< const uint8_t > scanline )
overridevirtual

Implements ScanlineComposerIface.

Definition at line 103 of file cfx_agg_bitmapcomposer.cpp.

◆ SetInfo()

bool CFX_AggBitmapComposer::SetInfo ( int width,
int height,
FXDIB_Format src_format,
DataVector< uint32_t > src_palette )
overridevirtual

Implements ScanlineComposerIface.

Definition at line 54 of file cfx_agg_bitmapcomposer.cpp.

References k1bppMask, and k1bppRgb.

The documentation for this class was generated from the following files: