kis_png_converter.cpp File Reference

#include "kis_png_converter.h"
#include <KoConfig.h>
#include <KoStore.h>
#include <KoStoreDevice.h>
#include <limits.h>
#include <stdio.h>
#include <zlib.h>
#include <QBuffer>
#include <QFile>
#include <QApplication>
#include <klocalizedstring.h>
#include <QUrl>
#include <KoColorSpace.h>
#include <KoDocumentInfo.h>
#include <KoID.h>
#include <KoColorSpaceRegistry.h>
#include <KoColorProfile.h>
#include <KoColor.h>
#include <KoUnit.h>
#include "dialogs/kis_dlg_png_import.h"
#include "kis_clipboard.h"
#include "kis_undo_stores.h"
#include <KisDocument.h>
#include <KoColorModelStandardIds.h>
#include <kis_config.h>
#include <kis_cursor_override_hijacker.h>
#include <kis_group_layer.h>
#include <kis_image.h>
#include <kis_iterator_ng.h>
#include <kis_layer.h>
#include <kis_meta_data_backend_registry.h>
#include <kis_meta_data_store.h>
#include <kis_paint_device.h>
#include <kis_paint_layer.h>
#include <kis_painter.h>
#include <kis_transaction.h>
#include <kis_assert.h>

Go to the source code of this file.

Classes
class	KisPNGReaderAbstract
class	KisPNGReaderFullImage
class	KisPNGReaderLineByLine
class	KisPNGReadStream
class	KisPNGWriteStream

Macros
#define	PNG_MAX_UINT   PNG_UINT_31_MAX

Functions
static void	_flush_fn (png_structp png_ptr)
static void	_read_fn (png_structp png_ptr, png_bytep data, png_size_t length)
static void	_write_fn (png_structp png_ptr, png_bytep data, png_size_t length)
static void	kis_png_warning (png_structp, png_const_charp message)

Macro Definition Documentation

PNG_MAX_UINT

#define PNG_MAX_UINT   PNG_UINT_31_MAX

Definition at line 14 of file kis_png_converter.cpp.

Function Documentation

_flush_fn()

static void _flush_fn ( png_structp png_ptr )

static

Definition at line 408 of file kis_png_converter.cpp.

{
    Q_UNUSED(png_ptr);
}

_read_fn()

static void _read_fn ( png_structp png_ptr, png_bytep data, png_size_t length )

static

Definition at line 381 of file kis_png_converter.cpp.

{
    QIODevice *in = (QIODevice *)png_get_io_ptr(png_ptr);
 
    while (length) {
        int nr = in->read((char*)data, length);
        if (nr <= 0) {
            png_error(png_ptr, "Read Error");
            return;
        }
        length -= nr;
    }
}

References length().

_write_fn()

static void _write_fn ( png_structp png_ptr, png_bytep data, png_size_t length )

static

Definition at line 396 of file kis_png_converter.cpp.

{
    QIODevice* out = (QIODevice*)png_get_io_ptr(png_ptr);
 
    uint nr = out->write((char*)data, length);
    if (nr != length) {
        png_error(png_ptr, "Write Error");
        return;
    }
}

References length().

kis_png_warning()

static void kis_png_warning ( png_structp , png_const_charp message )

static

Definition at line 261 of file kis_png_converter.cpp.

{
    qWarning("libpng warning: %s", message);
}