qicnshandler.cpp File Reference

(9440b77ed2a59d42e22545210672e5b360ce89ec)

#include "qicnshandler_p.h"
#include <QtCore/qmath.h>
#include <QtCore/qendian.h>
#include <QtCore/qregularexpression.h>
#include <QtCore/qbuffer.h>
#include <QtGui/qimage.h>

Include dependency graph for qicnshandler.cpp:

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Functions
	Q_STATIC_ASSERT (sizeof(ICNSColorTableMono)/sizeof(ICNSColorTableMono[0])==(1<< ICNSEntry::DepthMono))
	Q_STATIC_ASSERT (sizeof(ICNSColorTable4bit)/sizeof(ICNSColorTable4bit[0])==(1<< ICNSEntry::Depth4bit))
	Q_STATIC_ASSERT (sizeof(ICNSColorTable8bit)/sizeof(ICNSColorTable8bit[0])==(1<< ICNSEntry::Depth8bit))
static QDataStream &	operator>> (QDataStream &inin, ICNSBlockHeader &pp)
static QDataStream &	operator<< (QDataStream &out, const ICNSBlockHeader &pp)
static bool	isPowOf2OrDividesBy16 (quint32 u, qreal rr)
static bool	isBlockHeaderValid (const ICNSBlockHeader &header, quint64 bound=0)
static bool	isIconCompressed (const ICNSEntry &icon)
static bool	isMaskSuitable (const ICNSEntry &maskmask, const ICNSEntry &icon, ICNSEntry::Depth targettarget)
static QByteArray	nameFromOSType (quint32 ostype)
static quint32	nameToOSType (const QByteArray &ostype)
static QByteArray	nameForCompressedIcon (quint8 iconNumber)
static QList< QRgb >	getColorTable (ICNSEntry::Depth depthdepth)
static bool	parseIconEntryData (ICNSEntry &icon, QIODevice *device)
static bool	parseIconEntryInfo (ICNSEntry &icon)
static QImage	readMask (const ICNSEntry &maskmask, QDataStream &streamstream)
template<ICNSEntry::Depth depth>
static QImage	readLowDepthIcon (const ICNSEntry &icon, QDataStream &streamstream)
static QImage	read32bitIcon (const ICNSEntry &icon, QDataStream &streamstream)

Variables
static QT_BEGIN_NAMESPACE const quint8	ICNSBlockHeaderSize = 8
static const QRgb	ICNSColorTableMono []
static const QRgb	ICNSColorTable4bit []
static const QRgb	ICNSColorTable8bit []

Function Documentation

getColorTable()

QList< QRgb > getColorTable ( ICNSEntry::Depth depth )

inlinestatic

Definition at line 367 of file qicnshandler.cpp.

References ICNSEntry::Depth4bit, ICNSEntry::Depth8bit, and ICNSEntry::DepthMono.

isBlockHeaderValid()

bool isBlockHeaderValid ( const ICNSBlockHeader & header, quint64 bound = 0 )

inlinestatic

Definition at line 325 of file qicnshandler.cpp.

References ICNSBlockHeaderSize.

isIconCompressed()

bool isIconCompressed ( const ICNSEntry & icon )

inlinestatic

Definition at line 334 of file qicnshandler.cpp.

References ICNSEntry::dataFormat, ICNSEntry::JP2, and ICNSEntry::PNG.

Referenced by parseIconEntryInfo().

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isMaskSuitable()

bool isMaskSuitable ( const ICNSEntry & mask, const ICNSEntry & icon, ICNSEntry::Depth target )

inlinestatic

Definition at line 339 of file qicnshandler.cpp.

References ICNSEntry::depth.

isPowOf2OrDividesBy16()

bool isPowOf2OrDividesBy16 ( quint32 u, qreal r )

inlinestatic

Definition at line 320 of file qicnshandler.cpp.

nameForCompressedIcon()

QByteArray nameForCompressedIcon ( quint8 iconNumber )

inlinestatic

Definition at line 358 of file qicnshandler.cpp.

nameFromOSType()

QByteArray nameFromOSType ( quint32 ostype )

inlinestatic

Definition at line 345 of file qicnshandler.cpp.

nameToOSType()

quint32 nameToOSType ( const QByteArray & ostype )

inlinestatic

Definition at line 351 of file qicnshandler.cpp.

operator<<()

QDataStream & operator<< ( QDataStream & out, const ICNSBlockHeader & p )

inlinestatic

Definition at line 313 of file qicnshandler.cpp.

operator>>()

QDataStream & operator>> ( QDataStream & in, ICNSBlockHeader & p )

inlinestatic

Definition at line 306 of file qicnshandler.cpp.

parseIconEntryData()

bool parseIconEntryData ( ICNSEntry & icon, QIODevice * device )

static

Definition at line 391 of file qicnshandler.cpp.

References ICNSEntry::dataFormat, ICNSEntry::flags, ICNSEntry::IsIcon, ICNSEntry::JP2, and ICNSEntry::PNG.

parseIconEntryInfo()

bool parseIconEntryInfo ( ICNSEntry & icon )

static

Definition at line 410 of file qicnshandler.cpp.

References ICNSEntry::dataFormat, ICNSEntry::depth, ICNSEntry::Depth32bit, ICNSEntry::DepthMono, ICNSEntry::DepthUnknown, ICNSEntry::flags, ICNSEntry::group, ICNSEntry::GroupHuge, ICNSEntry::GroupLarge, ICNSEntry::GroupMini, ICNSEntry::GroupSmall, ICNSEntry::GroupThumbnail, ICNSEntry::IconPlusMask, ICNSEntry::IsIcon, isIconCompressed(), ICNSEntry::IsMask, ICNSEntry::RawIcon, and ICNSEntry::RLE24.

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Q_STATIC_ASSERT() [1/3]

Q_STATIC_ASSERT

(

sizeof(ICNSColorTable4bit)/sizeof(ICNSColorTable4bit[0])

= =(1<< ICNSEntry::Depth4bit)

)

Q_STATIC_ASSERT() [2/3]

Q_STATIC_ASSERT

(

sizeof(ICNSColorTable8bit)/sizeof(ICNSColorTable8bit[0])

= =(1<< ICNSEntry::Depth8bit)

)

Q_STATIC_ASSERT() [3/3]

Q_STATIC_ASSERT

(

sizeof(ICNSColorTableMono)/sizeof(ICNSColorTableMono[0])

= =(1<< ICNSEntry::DepthMono)

)

read32bitIcon()

QImage read32bitIcon ( const ICNSEntry & icon, QDataStream & stream )

static

Definition at line 575 of file qicnshandler.cpp.

References ICNSEntry::dataFormat, and ICNSEntry::RLE24.

readLowDepthIcon()

template<ICNSEntry::Depth depth>

QImage readLowDepthIcon ( const ICNSEntry & icon, QDataStream & stream )

static

Definition at line 534 of file qicnshandler.cpp.

References ICNSEntry::Depth4bit, ICNSEntry::Depth8bit, ICNSEntry::DepthMono, and Q_STATIC_ASSERT().

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readMask()

QImage readMask ( const ICNSEntry & mask, QDataStream & stream )

static

Definition at line 496 of file qicnshandler.cpp.

References ICNSEntry::depth, ICNSEntry::Depth8bit, ICNSEntry::DepthMono, ICNSEntry::flags, ICNSEntry::IconPlusMask, and ICNSEntry::IsMask.

Variable Documentation

ICNSBlockHeaderSize

QT_BEGIN_NAMESPACE const quint8 ICNSBlockHeaderSize = 8

static

Definition at line 18 of file qicnshandler.cpp.

Referenced by isBlockHeaderValid().

ICNSColorTable4bit

const QRgb ICNSColorTable4bit

static

Initial value:

                                     = {
    qRgb(0xFF, 0xFF, 0xFF),
    qRgb(0xFC, 0xF3, 0x05),
    qRgb(0xFF, 0x64, 0x02),
    qRgb(0xDD, 0x08, 0x06),
    qRgb(0xF2, 0x08, 0x84),
    qRgb(0x46, 0x00, 0xA5),
    qRgb(0x00, 0x00, 0xD4),
    qRgb(0x02, 0xAB, 0xEA),
    qRgb(0x1F, 0xB7, 0x14),
    qRgb(0x00, 0x64, 0x11),
    qRgb(0x56, 0x2C, 0x05),
    qRgb(0x90, 0x71, 0x3A),
    qRgb(0xC0, 0xC0, 0xC0),
    qRgb(0x80, 0x80, 0x80),
    qRgb(0x40, 0x40, 0x40),
    qRgb(0x00, 0x00, 0x00)
}

Definition at line 26 of file qicnshandler.cpp.

ICNSColorTable8bit

const QRgb ICNSColorTable8bit

static

Definition at line 46 of file qicnshandler.cpp.

ICNSColorTableMono

const QRgb ICNSColorTableMono

static

Initial value:

                                     = {
    qRgb(0xFF, 0xFF, 0xFF),
    qRgb(0x00, 0x00, 0x00)
}

Definition at line 20 of file qicnshandler.cpp.