C++ (Cpp) SpaceWidth 예제들

예제 #1

nscoord
nsFontMetrics::GetWidth(const PRUnichar* aString, PRUint32 aLength,
                        nsRenderingContext *aContext)
{
    if (aLength == 0)
        return 0;

    if (aLength == 1 && aString[0] == ' ')
        return SpaceWidth();

    StubPropertyProvider provider;
    AutoTextRun textRun(this, aContext, aString, aLength);
    return NSToCoordRound(textRun->GetAdvanceWidth(0, aLength, &provider));
}

예제 #2

파일: nsFontMetrics.cpp 프로젝트: ekr/gecko-dev

nscoord
nsFontMetrics::GetWidth(const char16_t* aString, uint32_t aLength,
                        DrawTarget* aDrawTarget)
{
    if (aLength == 0)
        return 0;

    if (aLength == 1 && aString[0] == ' ')
        return SpaceWidth();

    StubPropertyProvider provider;
    AutoTextRun textRun(this, aDrawTarget, aString, aLength);
    if (textRun.get()) {
      return NSToCoordRound(
          textRun->GetAdvanceWidth(Range(0, aLength), &provider));
    }
    return 0;
}