diff options
| -rw-r--r-- | include/vcl/glyphitemcache.hxx | 3 | ||||
| -rw-r--r-- | include/vcl/metric.hxx | 9 | ||||
| -rw-r--r-- | vcl/source/font/fontmetric.cxx | 44 | ||||
| -rw-r--r-- | vcl/source/gdi/impglyphitem.cxx | 6 |
4 files changed, 55 insertions, 7 deletions
diff --git a/include/vcl/glyphitemcache.hxx b/include/vcl/glyphitemcache.hxx index 138adb7bb40a..28c38d42ed07 100644 --- a/include/vcl/glyphitemcache.hxx +++ b/include/vcl/glyphitemcache.hxx @@ -26,6 +26,7 @@ #include <o3tl/lru_map.hxx> #include <o3tl/hash_combine.hxx> #include <vcl/glyphitem.hxx> +#include <vcl/metric.hxx> #include <vcl/outdev.hxx> #include <vcl/vclptr.hxx> #include <tools/gen.hxx> @@ -69,7 +70,7 @@ private: sal_Int32 index; sal_Int32 len; tools::Long logicWidth; - vcl::Font font; + FontMetric fontMetric; double fontScaleX; double fontScaleY; MapMode mapMode; diff --git a/include/vcl/metric.hxx b/include/vcl/metric.hxx index b08403da81a3..c8d95f88d6ef 100644 --- a/include/vcl/metric.hxx +++ b/include/vcl/metric.hxx @@ -68,7 +68,16 @@ public: bool operator==( const FontMetric& rMetric ) const; bool operator!=( const FontMetric& rMetric ) const { return !operator==( rMetric ); } + + bool EqualIgnoreColor( const FontMetric& ) const; + + // Compute value usable as hash. + size_t GetHashValue() const; + size_t GetHashValueIgnoreColor() const; + private: + bool EqualNoBase( const FontMetric& ) const; + size_t GetHashValueNoBase() const; tools::Long mnAscent; // Ascent tools::Long mnDescent; // Descent tools::Long mnIntLeading; // Internal Leading diff --git a/vcl/source/font/fontmetric.cxx b/vcl/source/font/fontmetric.cxx index dfc005b6a9d6..1fddb1195ab7 100644 --- a/vcl/source/font/fontmetric.cxx +++ b/vcl/source/font/fontmetric.cxx @@ -78,10 +78,8 @@ FontMetric& FontMetric::operator=(const FontMetric& rFontMetric) = default; FontMetric& FontMetric::operator=(FontMetric&& rFontMetric) = default; -bool FontMetric::operator==( const FontMetric& r ) const +bool FontMetric::EqualNoBase( const FontMetric& r ) const { - if( Font::operator!=(r) ) - return false; if (mbFullstopCentered != r.mbFullstopCentered) return false; if( mnAscent != r.mnAscent ) @@ -98,6 +96,46 @@ bool FontMetric::operator==( const FontMetric& r ) const return true; } +bool FontMetric::operator==( const FontMetric& r ) const +{ + if( Font::operator!=(r) ) + return false; + return EqualNoBase(r); +} + +bool FontMetric::EqualIgnoreColor( const FontMetric& r ) const +{ + if( !Font::EqualIgnoreColor(r) ) + return false; + return EqualNoBase(r); +} + +size_t FontMetric::GetHashValueNoBase() const +{ + size_t hash = 0; + o3tl::hash_combine( hash, mbFullstopCentered ); + o3tl::hash_combine( hash, mnAscent ); + o3tl::hash_combine( hash, mnDescent ); + o3tl::hash_combine( hash, mnIntLeading ); + o3tl::hash_combine( hash, mnExtLeading ); + o3tl::hash_combine( hash, mnSlant ); + return hash; +} + +size_t FontMetric::GetHashValue() const +{ + size_t hash = GetHashValueNoBase(); + o3tl::hash_combine( hash, Font::GetHashValue()); + return hash; +} + +size_t FontMetric::GetHashValueIgnoreColor() const +{ + size_t hash = GetHashValueNoBase(); + o3tl::hash_combine( hash, Font::GetHashValueIgnoreColor()); + return hash; +} + ImplFontMetricData::ImplFontMetricData( const vcl::font::FontSelectPattern& rFontSelData ) : FontAttributes( rFontSelData ) , mnHeight ( rFontSelData.mnHeight ) diff --git a/vcl/source/gdi/impglyphitem.cxx b/vcl/source/gdi/impglyphitem.cxx index 648696a55107..6ab5663ddef6 100644 --- a/vcl/source/gdi/impglyphitem.cxx +++ b/vcl/source/gdi/impglyphitem.cxx @@ -450,7 +450,7 @@ SalLayoutGlyphsCache::CachedGlyphsKey::CachedGlyphsKey( , logicWidth(w) // we also need to save things used in OutputDevice::ImplPrepareLayoutArgs(), in case they // change in the output device, plus mapMode affects the sizes. - , font(outputDevice->GetFont()) + , fontMetric(outputDevice->GetFontMetric()) // TODO It would be possible to get a better hit ratio if mapMode wasn't part of the key // and results that differ only in mapmode would have coordinates adjusted based on that. // That would occasionally lead to rounding errors (at least differences that would @@ -471,7 +471,7 @@ SalLayoutGlyphsCache::CachedGlyphsKey::CachedGlyphsKey( o3tl::hash_combine(hashValue, outputDevice.get()); // Need to use IgnoreColor, because sometimes the color changes, but it's irrelevant // for text layout (and also obsolete in vcl::Font). - o3tl::hash_combine(hashValue, font.GetHashValueIgnoreColor()); + o3tl::hash_combine(hashValue, fontMetric.GetHashValueIgnoreColor()); // For some reason font scale may differ even if vcl::Font is the same, // so explicitly check it too. o3tl::hash_combine(hashValue, fontScaleX); @@ -488,7 +488,7 @@ inline bool SalLayoutGlyphsCache::CachedGlyphsKey::operator==(const CachedGlyphs && logicWidth == other.logicWidth && mapMode == other.mapMode && rtl == other.rtl && layoutMode == other.layoutMode && digitLanguage == other.digitLanguage && fontScaleX == other.fontScaleX && fontScaleY == other.fontScaleY - && font.EqualIgnoreColor(other.font) + && fontMetric.EqualIgnoreColor(other.fontMetric) && vcl::text::FastStringCompareEqual()(text, other.text); // Slower things last in the comparison. } |