qwindowsfontengine.cpp File Reference

#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>

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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 }

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 888 of file qwindowsfontengine.cpp.

GGO_UNHINTED

#define GGO_UNHINTED   0x0100

Definition at line 637 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 50 of file qwindowsfontengine.cpp.

SPI_GETFONTSMOOTHINGCONTRAST

#define SPI_GETFONTSMOOTHINGCONTRAST   0x200C

Definition at line 1050 of file qwindowsfontengine.cpp.

SPI_SETFONTSMOOTHINGCONTRAST

#define SPI_SETFONTSMOOTHINGCONTRAST   0x200D

Definition at line 1051 of file qwindowsfontengine.cpp.

TT_PRIM_CSPLINE

#define TT_PRIM_CSPLINE   3

Definition at line 46 of file qwindowsfontengine.cpp.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
max_font_count

Definition at line 503 of file qwindowsfontengine.cpp.

Function Documentation

addGlyphToPath()

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  )

static

Definition at line 640 of file qwindowsfontengine.cpp.

References cb, i, p1, p2, position(), qt_to_qpointf(), qWarning, ret, TT_PRIM_CSPLINE, QPainterPath::Element::x, and QPainterPath::Element::y.

Referenced by QWindowsFontEngine::addGlyphsToPath(), and QWindowsFontEngine::getUnscaledGlyph().

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calculateTTFGlyphWidth()

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

inline

Definition at line 279 of file qwindowsfontengine.cpp.

Referenced by QWindowsFontEngine::recalcAdvances().

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getOutlineTextMetric()

static OUTLINETEXTMETRIC * getOutlineTextMetric ( HDC  hdc )

static

Definition at line 69 of file qwindowsfontengine.cpp.

Referenced by QWindowsFontEngine::getCMap(), and QWindowsFontEngine::properties().

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qt_fixed_to_double()

static double qt_fixed_to_double ( const FIXED &  p )

inlinestatic

Definition at line 628 of file qwindowsfontengine.cpp.

Referenced by qt_to_qpointf().

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qt_to_qpointf()

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

inlinestatic

Definition at line 632 of file qwindowsfontengine.cpp.

References qt_fixed_to_double().

Referenced by addGlyphToPath().

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stringFromOutLineTextMetric()

static QString stringFromOutLineTextMetric ( const OUTLINETEXTMETRIC *  otm, PSTR  offset  )

inlinestatic

Definition at line 91 of file qwindowsfontengine.cpp.

References QString::fromWCharArray().

Referenced by QWindowsFontEngine::getCMap(), and QWindowsFontEngine::properties().

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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 504 of file qwindowsfontengine.cpp.

Referenced by QWindowsFontEngine::minRightBearing().

char_table_entries

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

static

Definition at line 526 of file qwindowsfontengine.cpp.

Referenced by QWindowsFontEngine::minRightBearing().