diff options
Diffstat (limited to 'src/gui/text/qfontengine_p.h')
| -rw-r--r-- | src/gui/text/qfontengine_p.h | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h index 9b71a2fd0d..1169e0b779 100644 --- a/src/gui/text/qfontengine_p.h +++ b/src/gui/text/qfontengine_p.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2021 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. @@ -176,8 +176,17 @@ public: SynthesizedStretch = 0x4 }; virtual int synthesized() const { return 0; } - virtual bool supportsSubPixelPositions() const { return false; } - virtual QFixed subPixelPositionForX(QFixed x) const; + inline bool supportsSubPixelPositions() const + { + return supportsHorizontalSubPixelPositions() || supportsVerticalSubPixelPositions(); + } + virtual bool supportsHorizontalSubPixelPositions() const { return false; } + virtual bool supportsVerticalSubPixelPositions() const { return false; } + virtual QFixedPoint subPixelPositionFor(const QFixedPoint &position) const; + QFixed subPixelPositionForX(const QFixed &x) const + { + return subPixelPositionFor(QFixedPoint(x, 0)).x; + } virtual QFixed emSquareSize() const { return ascent(); } @@ -201,15 +210,15 @@ public: */ // ### Refactor this into a smaller and more flexible API. virtual QImage alphaMapForGlyph(glyph_t); - virtual QImage alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition); + virtual QImage alphaMapForGlyph(glyph_t glyph, const QFixedPoint &subPixelPosition); virtual QImage alphaMapForGlyph(glyph_t, const QTransform &t); - virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t); - virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t); - virtual QImage bitmapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t, const QColor &color = QColor()); - virtual Glyph *glyphData(glyph_t glyph, QFixed subPixelPosition, GlyphFormat neededFormat, const QTransform &t); + virtual QImage alphaMapForGlyph(glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t); + virtual QImage alphaRGBMapForGlyph(glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t); + virtual QImage bitmapForGlyph(glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t, const QColor &color = QColor()); + virtual Glyph *glyphData(glyph_t glyph, const QFixedPoint &subPixelPosition, GlyphFormat neededFormat, const QTransform &t); virtual bool hasInternalCaching() const { return false; } - virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, QFixed /*subPixelPosition*/, const QTransform &matrix, GlyphFormat /*format*/) + virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, const QFixedPoint &/*subPixelPosition*/, const QTransform &matrix, GlyphFormat /*format*/) { return boundingBox(glyph, matrix); } @@ -472,10 +481,10 @@ public: virtual QFixed xHeight() const override; virtual QFixed averageCharWidth() const override; virtual QImage alphaMapForGlyph(glyph_t) override; - virtual QImage alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition) override; + virtual QImage alphaMapForGlyph(glyph_t glyph, const QFixedPoint &subPixelPosition) override; virtual QImage alphaMapForGlyph(glyph_t, const QTransform &t) override; - virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t) override; - virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t) override; + virtual QImage alphaMapForGlyph(glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t) override; + virtual QImage alphaRGBMapForGlyph(glyph_t, const QFixedPoint &subPixelPosition, const QTransform &t) override; virtual QFixed lineThickness() const override; virtual QFixed underlinePosition() const override; |