IDWriteTextLayout1：：GetCharacterSpacing 方法 （dwrite_1.h）

語法

HRESULT GetCharacterSpacing(
  UINT32            currentPosition,
  FLOAT             *leadingSpacing,
  FLOAT             *trailingSpacing,
  FLOAT             *minimumAdvanceWidth,
  DWRITE_TEXT_RANGE *textRange
);

參數

currentPosition

leadingSpacing

trailingSpacing

minimumAdvanceWidth

textRange

需求