qrawfont_win.cpp File Reference

#include "qrawfont_p.h"
#include <private/qsystemlibrary_p.h>
#include "qfontenginedirectwrite_p.h"
#include <dwrite.h>

Go to the source code of this file.

Typedefs
typedef HANDLE(WINAPI *	PtrAddFontMemResourceEx) (PVOID, DWORD, PVOID, DWORD *)
typedef BOOL(WINAPI *	PtrRemoveFontMemResourceEx) (HANDLE)

Functions
QFontEngine *	qt_load_font_engine_win (const QFontDef &request)
static void	resolveGdi32 ()
QFont::Weight	weightFromInteger (int weight)

Variables
static PtrAddFontMemResourceEx	ptrAddFontMemResourceEx = 0
static PtrRemoveFontMemResourceEx	ptrRemoveFontMemResourceEx = 0

Typedef Documentation

PtrAddFontMemResourceEx

typedef HANDLE(WINAPI * PtrAddFontMemResourceEx) (PVOID, DWORD, PVOID, DWORD *)

Definition at line 523 of file qrawfont_win.cpp.

PtrRemoveFontMemResourceEx

typedef BOOL(WINAPI * PtrRemoveFontMemResourceEx) (HANDLE)

Definition at line 525 of file qrawfont_win.cpp.

Function Documentation

qt_load_font_engine_win()

QFontEngine* qt_load_font_engine_win

(

const QFontDef &

request

)

Definition at line 998 of file qfontdatabase_win.cpp.

Referenced by resolveGdi32().

{
    // From qfont.cpp
    extern int qt_defaultDpi();

    QFontCache::Key key(request, QUnicodeTables::Common);
    QFontEngine *fe = QFontCache::instance()->findEngine(key);
    if (fe != 0)
        return fe;
    else
        return loadEngine(QUnicodeTables::Common, request, 0, qt_defaultDpi(), false, 0,
                          QStringList());
}

resolveGdi32()

static void resolveGdi32 ( )

static

Definition at line 528 of file qrawfont_win.cpp.

{
    static bool triedResolve = false;
    if (!triedResolve) {
        QSystemLibrary gdi32(QLatin1String("gdi32"));
        if (gdi32.load()) {
            ptrAddFontMemResourceEx = (PtrAddFontMemResourceEx)gdi32.resolve("AddFontMemResourceEx");
            ptrRemoveFontMemResourceEx = (PtrRemoveFontMemResourceEx)gdi32.resolve("RemoveFontMemResourceEx");
        }

        triedResolve = true;
    }
}

weightFromInteger()

QFont::Weight weightFromInteger

(

int

weight

)

Definition at line 142 of file qfontdatabase.cpp.

Referenced by resolveGdi32().

{
    if (weight < 400)
        return QFont::Light;
    else if (weight < 600)
        return QFont::Normal;
    else if (weight < 700)
        return QFont::DemiBold;
    else if (weight < 800)
        return QFont::Bold;
    else
        return QFont::Black;
}

Variable Documentation

ptrAddFontMemResourceEx

PtrAddFontMemResourceEx ptrAddFontMemResourceEx = 0

static

Definition at line 524 of file qrawfont_win.cpp.

Referenced by registerFont(), and resolveGdi32().

ptrRemoveFontMemResourceEx

PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx = 0

static

Definition at line 526 of file qrawfont_win.cpp.

Referenced by registerFont(), and resolveGdi32().