writer.cxx File Reference

#include <vcl/graph.hxx>
#include <tools/stream.hxx>
#include <filter/WebpWriter.hxx>
#include <vcl/BitmapReadAccess.hxx>
#include <comphelper/scopeguard.hxx>
#include <sal/log.hxx>
#include <o3tl/string_view.hxx>
#include <webp/encode.h>

Include dependency graph for writer.cxx:

Go to the source code of this file.

Functions
static int	writerFunction (const uint8_t *data, size_t size, const WebPPicture *picture)
static WebPPreset	presetToValue (std::u16string_view preset)
static bool	writeWebp (SvStream &rStream, const BitmapEx &bitmapEx, bool lossless, std::u16string_view preset, int quality)
bool	ExportWebpGraphic (SvStream &rStream, const Graphic &rGraphic, FilterConfigItem *pFilterConfigItem)

Function Documentation

ExportWebpGraphic()

bool ExportWebpGraphic	(	SvStream &	rStream,
		const Graphic &	rGraphic,
		FilterConfigItem *	pFilterConfigItem
	)

Definition at line 193 of file writer.cxx.

References Graphic::GetBitmapEx(), FilterConfigItem::ReadBool(), FilterConfigItem::ReadInt32(), FilterConfigItem::ReadString(), and writeWebp().

Referenced by GraphicFilter::ExportGraphic().

presetToValue()

static WebPPreset presetToValue ( std::u16string_view  preset )

static

Definition at line 36 of file writer.cxx.

References o3tl::equalsIgnoreAsciiCase(), and u.

Referenced by writeWebp().

writerFunction()

static int writerFunction ( const uint8_t *  data, size_t  size, const WebPPicture *  picture  )

static

Definition at line 30 of file writer.cxx.

References picture, size, and stream.

Referenced by writeWebp().

writeWebp()

static bool writeWebp ( SvStream &  rStream, const BitmapEx &  bitmapEx, bool  lossless, std::u16string_view  preset, int  quality  )

static

Definition at line 51 of file writer.cxx.

References config, BitmapEx::GetAlphaMask(), BitmapEx::GetBitmap(), BitmapReadAccess::GetBuffer(), BitmapColor::GetIndex(), BitmapReadAccess::GetPixelFromData(), BitmapReadAccess::GetScanline(), BitmapInfoAccess::GetScanlineFormat(), BitmapInfoAccess::GetScanlineSize(), BitmapEx::GetSizePixel(), Size::Height(), BitmapInfoAccess::Height(), BitmapEx::IsAlpha(), BitmapInfoAccess::IsBottomUp(), AlphaMask::IsEmpty(), N24BitTcBgr, N24BitTcRgb, picture, presetToValue(), SAL_WARN, Size::Width(), BitmapInfoAccess::Width(), writerFunction(), x, and y.

Referenced by ExportWebpGraphic().