JXLExpTool::JxlOutputProcessor Struct Reference

#include <kis_jpegxl_export_tools.h>

Public Member Functions
JxlEncoderOutputProcessor	getOutputProcessor ()
	JxlOutputProcessor (QIODevice *io)

Static Public Member Functions
static void *	getBuffer (void *opaque, size_t *size)
static void	releaseBuffer (void *opaque, size_t written_bytes)
static void	seek (void *opaque, uint64_t position)
static void	setFinalizedPosition (void *opaque, uint64_t finalized_position)

Public Attributes
size_t	finalized_position {0}
QIODevice *	outDevice {nullptr}
QByteArray	output

Detailed Description

Definition at line 83 of file kis_jpegxl_export_tools.h.

Constructor & Destructor Documentation

JxlOutputProcessor()

JXLExpTool::JxlOutputProcessor::JxlOutputProcessor ( QIODevice * io )

inline

Definition at line 84 of file kis_jpegxl_export_tools.h.

        : outDevice(io)
    {
    }

Member Function Documentation

getBuffer()

static void * JXLExpTool::JxlOutputProcessor::getBuffer ( void * opaque, size_t * size )

inlinestatic

Definition at line 96 of file kis_jpegxl_export_tools.h.

    {
        JxlOutputProcessor *self = reinterpret_cast<JxlOutputProcessor *>(opaque);
        *size = std::min<size_t>(*size, 1u << 16);
        if (static_cast<size_t>(self->output.size()) < *size) {
            self->output.resize(*size);
        }
        return self->output.data();
    }

References output.

getOutputProcessor()

JxlEncoderOutputProcessor JXLExpTool::JxlOutputProcessor::getOutputProcessor ( )

inline

Definition at line 90 of file kis_jpegxl_export_tools.h.

    {
        return JxlEncoderOutputProcessor{this, getBuffer, releaseBuffer, seek, setFinalizedPosition};
    }

References getBuffer(), releaseBuffer(), seek(), and setFinalizedPosition().

releaseBuffer()

static void JXLExpTool::JxlOutputProcessor::releaseBuffer ( void * opaque, size_t written_bytes )

inlinestatic

Definition at line 106 of file kis_jpegxl_export_tools.h.

    {
        JxlOutputProcessor *self = reinterpret_cast<JxlOutputProcessor *>(opaque);
        if (self->outDevice->isOpen()) {
            if (static_cast<size_t>(
                    self->outDevice->write(reinterpret_cast<const char *>(self->output.data()), written_bytes))
                != written_bytes) {
                warnFile << "Failed to write" << written_bytes << "bytes to output";
            }
        } else {
            warnFile << "ReleaseBuffer failed, file not open";
        }
        self->output.clear();
    }

References outDevice, output, and warnFile.

seek()

static void JXLExpTool::JxlOutputProcessor::seek ( void * opaque, uint64_t position )

inlinestatic

Definition at line 121 of file kis_jpegxl_export_tools.h.

    {
        JxlOutputProcessor *self = reinterpret_cast<JxlOutputProcessor *>(opaque);
        if (self->outDevice->isOpen()) {
            self->outDevice->seek(position);
        } else {
            warnFile << "Seek failed, file not open";
        }
    }

References outDevice, and warnFile.

setFinalizedPosition()

static void JXLExpTool::JxlOutputProcessor::setFinalizedPosition ( void * opaque, uint64_t finalized_position )

inlinestatic

Definition at line 131 of file kis_jpegxl_export_tools.h.

    {
        JxlOutputProcessor *self = reinterpret_cast<JxlOutputProcessor *>(opaque);
        self->finalized_position = finalized_position;
    }

References finalized_position.

Member Data Documentation

finalized_position

size_t JXLExpTool::JxlOutputProcessor::finalized_position {0}

Definition at line 139 of file kis_jpegxl_export_tools.h.

{0};

outDevice

QIODevice* JXLExpTool::JxlOutputProcessor::outDevice {nullptr}

Definition at line 137 of file kis_jpegxl_export_tools.h.

{nullptr};

output

QByteArray JXLExpTool::JxlOutputProcessor::output

Definition at line 138 of file kis_jpegxl_export_tools.h.

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

• plugins/impex/jxl/kis_jpegxl_export_tools.h