通过

IDWriteFontFallback1：：MapCharacters 方法 (dwrite_3.h)

  • 项目

语法

HRESULT MapCharacters(
  IDWriteTextAnalysisSource    *analysisSource,
  UINT32                       textPosition,
  UINT32                       textLength,
  IDWriteFontCollection        *baseFontCollection,
  WCHAR const                  *baseFamilyName,
  DWRITE_FONT_AXIS_VALUE const *fontAxisValues,
  UINT32                       fontAxisValueCount,
  UINT32                       *mappedLength,
  FLOAT                        *scale,
  IDWriteFontFace5             **mappedFontFace
);

参数

analysisSource

textPosition

textLength

baseFontCollection

baseFamilyName

fontAxisValues

fontAxisValueCount

mappedLength

scale

mappedFontFace

要求

要求 值
最低受支持的客户端 Windows 应用 SDK 0.5 或更高版本的Windows 10 版本 1809 ()
标头 dwrite_3.h