diff options
Diffstat (limited to 'include/core/SkTypeface.h')
| -rw-r--r-- | include/core/SkTypeface.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/core/SkTypeface.h b/include/core/SkTypeface.h index 4118152dea..51f339ccfa 100644 --- a/include/core/SkTypeface.h +++ b/include/core/SkTypeface.h @@ -11,6 +11,7 @@ #include "../private/SkOnce.h" #include "../private/SkWeakRefCnt.h" #include "SkFontArguments.h" +#include "SkFontParameters.h" #include "SkFontStyle.h" #include "SkRect.h" #include "SkString.h" @@ -71,6 +72,20 @@ public: int getVariationDesignPosition(SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const; + /** Copy into 'parameters' (allocated by the caller) the design variation parameters. + * + * @param parameters the buffer into which to write the design variation parameters. + * @param coordinateCount the number of entries available through 'parameters'. + * + * @return The number of axes, or -1 if there is an error. + * If 'parameters != nullptr' and 'parameterCount >= numAxes' then 'parameters' will be + * filled with the variation parameters describing the position of this typeface in design + * variation space. It is possible the number of axes can be retrieved but actual parameters + * cannot. + */ + int getVariationDesignParameters(SkFontParameters::Variation::Axis parameters[], + int parameterCount) const; + /** Return a 32bit value for this typeface, unique for the underlying font data. Will never return 0. */ @@ -341,6 +356,9 @@ protected: SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const = 0; + virtual int onGetVariationDesignParameters( + SkFontParameters::Variation::Axis parameters[], int parameterCount) const; + virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const = 0; virtual int onCharsToGlyphs(const void* chars, Encoding, SkGlyphID glyphs[], |