qfontconfigdatabase.cpp File Reference

#include "qfontconfigdatabase.h"
#include <QtCore/QList>
#include <QtGui/private/qfont_p.h>
#include <QtCore/QElapsedTimer>
#include <QtGui/private/qapplication_p.h>
#include <QtGui/QPlatformScreen>
#include <QtGui/private/qfontengine_ft_p.h>
#include <QtGui/private/qfontengine_p.h>
#include <ft2build.h>
#include <FT_TRUETYPE_TABLES_H>
#include <fontconfig/fontconfig.h>

Go to the source code of this file.

Macros
#define	JapaneseCsbBit   17
#define	KoreanCsbBit   21
#define	SimplifiedChineseCsbBit   18
#define	TraditionalChineseCsbBit   20

Enumerations
enum	{ SpecialLanguageCount = sizeof(specialLanguages) / sizeof(const char *) }
enum	{ SpecialCharCount = sizeof(specialChars) / sizeof(ushort) }
enum	{ LanguageCount = sizeof(languageForWritingSystem) / sizeof(const char *) }
enum	{ SampleCharCount = sizeof(sampleCharForWritingSystem) / sizeof(ushort) }

Functions
static const char *	getFcFamilyForStyleHint (const QFont::StyleHint style)
static int	getFCWeight (int fc_weight)
static bool	requiresOpenType (int writingSystem)
static bool	scriptRequiresOpenType (int script)

Variables
static const char *	languageForWritingSystem []
static const char *	openType []
static const ushort	sampleCharForWritingSystem []
static const ushort	specialChars []
static const char *	specialLanguages []

Macro Definition Documentation

JapaneseCsbBit

#define JapaneseCsbBit   17

Definition at line 64 of file qfontconfigdatabase.cpp.

KoreanCsbBit

#define KoreanCsbBit   21

Definition at line 65 of file qfontconfigdatabase.cpp.

SimplifiedChineseCsbBit

#define SimplifiedChineseCsbBit   18

Definition at line 62 of file qfontconfigdatabase.cpp.

TraditionalChineseCsbBit

#define TraditionalChineseCsbBit   20

Definition at line 63 of file qfontconfigdatabase.cpp.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SpecialLanguageCount

Definition at line 123 of file qfontconfigdatabase.cpp.

{ SpecialLanguageCount = sizeof(specialLanguages) / sizeof(const char *) };

anonymous enum

anonymous enum

Enumerator
SpecialCharCount

Definition at line 155 of file qfontconfigdatabase.cpp.

{ SpecialCharCount = sizeof(specialChars) / sizeof(ushort) };

anonymous enum

anonymous enum

Enumerator
LanguageCount

Definition at line 195 of file qfontconfigdatabase.cpp.

{ LanguageCount = sizeof(languageForWritingSystem) / sizeof(const char *) };

anonymous enum

anonymous enum

Enumerator
SampleCharCount

Definition at line 235 of file qfontconfigdatabase.cpp.

{ SampleCharCount = sizeof(sampleCharForWritingSystem) / sizeof(ushort) };

Function Documentation

getFcFamilyForStyleHint()

static const char* getFcFamilyForStyleHint ( const QFont::StyleHint  style )

static

Definition at line 277 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::fallbacksForFamily().

{
    const char *stylehint = 0;
    switch (style) {
    case QFont::SansSerif:
        stylehint = "sans-serif";
        break;
    case QFont::Serif:
        stylehint = "serif";
        break;
    case QFont::TypeWriter:
        stylehint = "monospace";
        break;
    default:
        break;
    }
    return stylehint;
}

getFCWeight()

static int getFCWeight ( int  fc_weight )

static

Definition at line 78 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::populateFontDatabase().

{
    int qtweight = QFont::Black;
    if (fc_weight <= (FC_WEIGHT_LIGHT + FC_WEIGHT_MEDIUM) / 2)
        qtweight = QFont::Light;
    else if (fc_weight <= (FC_WEIGHT_MEDIUM + FC_WEIGHT_DEMIBOLD) / 2)
        qtweight = QFont::Normal;
    else if (fc_weight <= (FC_WEIGHT_DEMIBOLD + FC_WEIGHT_BOLD) / 2)
        qtweight = QFont::DemiBold;
    else if (fc_weight <= (FC_WEIGHT_BOLD + FC_WEIGHT_BLACK) / 2)
        qtweight = QFont::Bold;

    return qtweight;
}

requiresOpenType()

static bool requiresOpenType ( int  writingSystem )

inlinestatic

Definition at line 67 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::populateFontDatabase().

{
    return ((writingSystem >= QFontDatabase::Syriac && writingSystem <= QFontDatabase::Sinhala)
            || writingSystem == QFontDatabase::Khmer || writingSystem == QFontDatabase::Nko);
}

scriptRequiresOpenType()

static bool scriptRequiresOpenType ( int  script )

inlinestatic

Definition at line 72 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::fontEngine().

{
    return ((script >= QUnicodeTables::Syriac && script <= QUnicodeTables::Sinhala)
            || script == QUnicodeTables::Khmer || script == QUnicodeTables::Nko);
}

Variable Documentation

languageForWritingSystem

const char* languageForWritingSystem[]

static

Definition at line 159 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::populateFontDatabase().

openType

const char* openType[]

static

Definition at line 240 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::populateFontDatabase().

sampleCharForWritingSystem

const ushort sampleCharForWritingSystem[]

static

Definition at line 199 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::populateFontDatabase().

specialChars

const ushort specialChars[]

static

Initial value:

= {
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0, 
    0xc15, 
    0xc95, 
    0xd15, 
    0xd9a, 
    0, 
    0, 
    0, 
    0x1000, 
    0, 
    0, 
    0x1681, 
    0x16a0, 
    0,  
    0x7ca 
}

Definition at line 125 of file qfontconfigdatabase.cpp.

specialLanguages

const char* specialLanguages[]

static

Initial value:

= {
    "en", 
    "el", 
    "ru", 
    "hy", 
    "he", 
    "ar", 
    "syr", 
    "div", 
    "hi", 
    "bn", 
    "pa", 
    "gu", 
    "or", 
    "ta", 
    "te", 
    "kn", 
    "ml", 
    "si", 
    "th", 
    "lo", 
    "bo", 
    "my", 
    "ka", 
    "ko", 
    "", 
    "", 
    "km", 
    "" 
}

Definition at line 93 of file qfontconfigdatabase.cpp.

Referenced by QFontconfigDatabase::fallbacksForFamily().