diff options
Diffstat (limited to 'src/gui/text/qfontengine.cpp')
| -rw-r--r-- | src/gui/text/qfontengine.cpp | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp index 6a6e67abb0..d8a8e34b0b 100644 --- a/src/gui/text/qfontengine.cpp +++ b/src/gui/text/qfontengine.cpp @@ -143,7 +143,7 @@ int QFontEngine::getPointInOutline(glyph_t glyph, int flags, quint32 point, QFix Q_UNUSED(xpos) Q_UNUSED(ypos) Q_UNUSED(nPoints) - return HB_Err_Not_Covered; + return Err_Not_Covered; } static HB_Error hb_getPointInOutline(HB_Font font, HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints) @@ -203,17 +203,6 @@ QFontEngine::QFontEngine() fsType = 0; symbol = false; - { - HB_FontRec *hbFont = (HB_FontRec *) malloc(sizeof(HB_FontRec)); - Q_CHECK_PTR(hbFont); - memset(hbFont, 0, sizeof(HB_FontRec)); - hbFont->klass = &hb_fontClass; - hbFont->userData = this; - - font_ = (void *)hbFont; - font_destroy_func = free; - } - glyphFormat = -1; m_subPixelPositionCount = 0; @@ -262,8 +251,12 @@ QFixed QFontEngine::underlinePosition() const void *QFontEngine::harfbuzzFont() const { - HB_FontRec *hbFont = (HB_FontRec *)font_; - if (!hbFont->x_ppem) { + if (!font_) { + HB_FontRec *hbFont = (HB_FontRec *) malloc(sizeof(HB_FontRec)); + Q_CHECK_PTR(hbFont); + hbFont->klass = &hb_fontClass; + hbFont->userData = const_cast<QFontEngine *>(this); + qint64 emSquare = emSquareSize().truncate(); Q_ASSERT(emSquare == emSquareSize().toInt()); // ensure no truncation if (emSquare == 0) @@ -273,6 +266,9 @@ void *QFontEngine::harfbuzzFont() const // same as QFixed(x)/QFixed(emSquare) but without int32 overflow for x hbFont->x_scale = (((qint64)hbFont->x_ppem << 6) * 0x10000L + (emSquare >> 1)) / emSquare; hbFont->y_scale = (((qint64)hbFont->y_ppem << 6) * 0x10000L + (emSquare >> 1)) / emSquare; + + font_ = (void *)hbFont; + font_destroy_func = free; } return font_; } |