KisPNGReaderLineByLine Class Reference

Inheritance diagram for KisPNGReaderLineByLine:

Public Member Functions
	KisPNGReaderLineByLine (png_structp _png_ptr, png_infop info_ptr, int _width, int _height)
png_bytep	readLine () override
	~KisPNGReaderLineByLine () override
Public Member Functions inherited from KisPNGReaderAbstract
	KisPNGReaderAbstract (png_structp _png_ptr, int _width, int _height)
virtual	~KisPNGReaderAbstract ()

Private Attributes
png_bytep	row_pointer

Additional Inherited Members
Protected Attributes inherited from KisPNGReaderAbstract
int	height
png_structp	png_ptr
int	width

Detailed Description

Definition at line 336 of file kis_png_converter.cpp.

Constructor & Destructor Documentation

KisPNGReaderLineByLine()

KisPNGReaderLineByLine::KisPNGReaderLineByLine ( png_structp _png_ptr, png_infop info_ptr, int _width, int _height )

inline

Definition at line 339 of file kis_png_converter.cpp.

                                                                                              : KisPNGReaderAbstract(_png_ptr, _width, _height) {
        std::size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
        row_pointer = new png_byte[rowbytes];
    }

References KisPNGReaderAbstract::png_ptr, and row_pointer.

~KisPNGReaderLineByLine()

KisPNGReaderLineByLine::~KisPNGReaderLineByLine ( )

inlineoverride

Definition at line 343 of file kis_png_converter.cpp.

                                       {
        delete[] row_pointer;
    }

References row_pointer.

Member Function Documentation

readLine()

png_bytep KisPNGReaderLineByLine::readLine ( )

inlineoverridevirtual

Implements KisPNGReaderAbstract.

Definition at line 346 of file kis_png_converter.cpp.

                                  {
        png_read_row(png_ptr, row_pointer, 0);
        return row_pointer;
    }

References KisPNGReaderAbstract::png_ptr, and row_pointer.

Member Data Documentation

row_pointer

png_bytep KisPNGReaderLineByLine::row_pointer

private

Definition at line 351 of file kis_png_converter.cpp.

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

• libs/ui/kis_png_converter.cpp