qwindowsfontengine.cpp File Reference

(6704e55a9c04014097cc2e90fd75b20ae5da56c8)

#include "qwindowsfontengine_p.h"
#include "qwindowsnativeimage_p.h"
#include "qwindowsfontdatabase_p.h"
#include <QtCore/qt_windows.h>
#include <QtGui/qpa/qplatformintegration.h>
#include <QtGui/private/qtextengine_p.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/QPaintDevice>
#include <QtGui/QBitmap>
#include <QtGui/QPainter>
#include <QtGui/private/qpainter_p.h>
#include <QtGui/QPaintEngine>
#include <QtGui/private/qpaintengine_raster_p.h>
#include <QtGui/private/qtgui-config_p.h>
#include <QtCore/QtEndian>
#include <QtCore/QFile>
#include <QtCore/qmath.h>
#include <QtCore/QTextStream>
#include <QtCore/QThreadStorage>
#include <QtCore/private/qsystemlibrary_p.h>
#include <QtCore/private/qstringiterator_p.h>
#include <QtCore/QDebug>
#include <limits.h>
#include <qdebug.h>

Include dependency graph for qwindowsfontengine.cpp:

Go to the source code of this file.

Macros
#define	TT_PRIM_CSPLINE   3
#define	MAKE_LITTLE_ENDIAN_TAG(ch1, ch2, ch3, ch4)
#define	GGO_UNHINTED   0x0100
#define	CLEARTYPE_QUALITY   5
#define	SPI_GETFONTSMOOTHINGCONTRAST   0x200C
#define	SPI_SETFONTSMOOTHINGCONTRAST   0x200D

Enumerations
enum	{ max_font_count = 256 , max_font_count = 256 }
enum	{ max_font_count = 256 , max_font_count = 256 }

Functions
static OUTLINETEXTMETRIC *	getOutlineTextMetric (HDC hdc)
static QString	stringFromOutLineTextMetric (const OUTLINETEXTMETRIC *otm, PSTR offset)
void	calculateTTFGlyphWidth (HDC hdc, UINT glyph, int &width)
static double	qt_fixed_to_double (const FIXED &p)
static QPointF	qt_to_qpointf (const POINTFX &pt, qreal scale, qreal stretch)
static bool	addGlyphToPath (glyph_t glyph, const QFixedPoint &position, HDC hdc, QPainterPath *path, bool ttf, glyph_metrics_t *metric=nullptr, qreal scale=1.0, qreal stretch=1.0)

Variables
static const ushort	char_table []
static const int	char_table_entries = sizeof(char_table)/sizeof(ushort)

Macro Definition Documentation

CLEARTYPE_QUALITY

#define CLEARTYPE_QUALITY   5

Definition at line 897 of file qwindowsfontengine.cpp.

GGO_UNHINTED

#define GGO_UNHINTED   0x0100

Definition at line 646 of file qwindowsfontengine.cpp.

MAKE_LITTLE_ENDIAN_TAG

#define MAKE_LITTLE_ENDIAN_TAG	(		ch1,
			ch2,
			ch3,
			ch4 )

Value:

    (\
    (((quint32)(ch4)) << 24) | \
    (((quint32)(ch3)) << 16) | \
    (((quint32)(ch2)) << 8) | \
    ((quint32)(ch1)) \
   )

Definition at line 51 of file qwindowsfontengine.cpp.

SPI_GETFONTSMOOTHINGCONTRAST

#define SPI_GETFONTSMOOTHINGCONTRAST   0x200C

Definition at line 1059 of file qwindowsfontengine.cpp.

SPI_SETFONTSMOOTHINGCONTRAST

#define SPI_SETFONTSMOOTHINGCONTRAST   0x200D

Definition at line 1060 of file qwindowsfontengine.cpp.

TT_PRIM_CSPLINE

#define TT_PRIM_CSPLINE   3

Definition at line 47 of file qwindowsfontengine.cpp.

Enumeration Type Documentation

anonymous enum [1/2]

anonymous enum

Enumerator
max_font_count
max_font_count

Definition at line 512 of file qwindowsfontengine.cpp.

anonymous enum [2/2]

anonymous enum

Enumerator
max_font_count
max_font_count

Definition at line 512 of file qwindowsfontengine.cpp.

Function Documentation

addGlyphToPath()

bool addGlyphToPath ( glyph_t glyph, const QFixedPoint & position, HDC hdc, QPainterPath * path, bool ttf, glyph_metrics_t * metric = nullptr, qreal scale = 1.0, qreal stretch = 1.0 )

static

Definition at line 649 of file qwindowsfontengine.cpp.

calculateTTFGlyphWidth()

void calculateTTFGlyphWidth ( HDC hdc, UINT glyph, int & width )

inline

Definition at line 288 of file qwindowsfontengine.cpp.

getOutlineTextMetric()

OUTLINETEXTMETRIC * getOutlineTextMetric ( HDC hdc )

static

Definition at line 70 of file qwindowsfontengine.cpp.

qt_fixed_to_double()

double qt_fixed_to_double ( const FIXED & p )

inlinestatic

Definition at line 637 of file qwindowsfontengine.cpp.

qt_to_qpointf()

QPointF qt_to_qpointf ( const POINTFX & pt, qreal scale, qreal stretch )

inlinestatic

Definition at line 641 of file qwindowsfontengine.cpp.

stringFromOutLineTextMetric()

QString stringFromOutLineTextMetric ( const OUTLINETEXTMETRIC * otm, PSTR offset )

inlinestatic

Definition at line 92 of file qwindowsfontengine.cpp.

Variable Documentation

char_table

const ushort char_table

static

Initial value:

= {
        40,
        67,
        70,
        75,
        86,
        88,
        89,
        91,
        102,
        114,
        124,
        127,
        205,
        645,
        884,
        922,
        1070,
        12386,
        0
}

Definition at line 513 of file qwindowsfontengine.cpp.

char_table_entries

const int char_table_entries = sizeof(char_table)/sizeof(ushort)

static

Definition at line 535 of file qwindowsfontengine.cpp.

Referenced by QWindowsFontEngine::minRightBearing().