KisPNGReaderFullImage Class Reference

Inheritance diagram for KisPNGReaderFullImage:

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

Private Attributes
png_bytepp	row_pointers
int	y

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

Detailed Description

Definition at line 354 of file kis_png_converter.cpp.

Constructor & Destructor Documentation

KisPNGReaderFullImage()

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

inline

Definition at line 357 of file kis_png_converter.cpp.

                                                                                             : KisPNGReaderAbstract(_png_ptr, _width, _height), y(0) {
        row_pointers = new png_bytep[height];
        std::size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
        for (int i = 0; i < height; i++) {
            row_pointers[i] = new png_byte[rowbytes];
        }
        png_read_image(png_ptr, row_pointers);
    }

References KisPNGReaderAbstract::height, KisPNGReaderAbstract::png_ptr, and row_pointers.

~KisPNGReaderFullImage()

KisPNGReaderFullImage::~KisPNGReaderFullImage ( )

inlineoverride

Definition at line 365 of file kis_png_converter.cpp.

                                      {
        for (int i = 0; i < height; i++) {
            delete[] row_pointers[i];
        }
        delete[] row_pointers;
    }

References KisPNGReaderAbstract::height, and row_pointers.

Member Function Documentation

readLine()

png_bytep KisPNGReaderFullImage::readLine ( )

inlineoverridevirtual

Implements KisPNGReaderAbstract.

Definition at line 371 of file kis_png_converter.cpp.

                                  {
        return row_pointers[y++];
    }

References row_pointers, and y.

Member Data Documentation

row_pointers

png_bytepp KisPNGReaderFullImage::row_pointers

private

Definition at line 375 of file kis_png_converter.cpp.

y

int KisPNGReaderFullImage::y

private

Definition at line 376 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