IDWriteFontFallback：：MapCharacters 方法 (dwrite_2.h)

  • 项目

语法

HRESULT MapCharacters(
  IDWriteTextAnalysisSource *analysisSource,
  UINT32                    textPosition,
  UINT32                    textLength,
  IDWriteFontCollection     *baseFontCollection,
  WCHAR const               *baseFamilyName,
  DWRITE_FONT_WEIGHT        baseWeight,
  DWRITE_FONT_STYLE         baseStyle,
  DWRITE_FONT_STRETCH       baseStretch,
  UINT32                    *mappedLength,
  IDWriteFont               **mappedFont,
  FLOAT                     *scale
);

参数

analysisSource

textPosition

textLength

baseFontCollection

baseFamilyName

baseWeight

baseStyle

baseStretch

mappedLength

mappedFont

scale

要求

要求 值
Header dwrite_2.h