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| author | Konstantin Ritt <ritt.ks@gmail.com> | 2014-03-03 03:01:14 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-03 11:11:24 +0100 |
| commit | af74201edbb9dc344419ed3f8ebc35f8e8f05617 (patch) | |
| tree | 3042ca9a1dc7c319bd60e0346a6a427320e721dc /src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp | |
| parent | 78d115f8f28a7e3f15c0280e8d87d7041ecff793 (diff) | |
Introduce QFontEngine::glyphIndex(uint)
...an optimized drop-in replacement for the code like this:
`stringToCMap(&uc, 1, &g, &numGlyphs, QFontEngine::GlyphIndicesOnly)`
(aka "get the glyph index for exactly one Unicode character").
Change-Id: I22babf49f7cf28892d27533a5ac51ad449779f75
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp index a4e4dd38d4..cd5defdfea 100644 --- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp +++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp @@ -301,6 +301,19 @@ QFixed QWindowsFontEngineDirectWrite::emSquareSize() const return QFontEngine::emSquareSize(); } +glyph_t QWindowsFontEngineDirectWrite::glyphIndex(uint ucs4) const +{ + UINT16 glyphIndex; + + HRESULT hr = m_directWriteFontFace->GetGlyphIndicesW(&ucs4, 1, &glyphIndex); + if (FAILED(hr)) { + qErrnoWarning("%s: glyphIndex failed", __FUNCTION__); + glyphIndex = 0; + } + + return glyphIndex; +} + // ### Qt 5.1: replace with QStringIterator inline unsigned int getChar(const QChar *str, int &i, const int len) { |