Method

PangoGlyphStringindex_to_x_full

since: 1.50

Declaration [src]

void
pango_glyph_string_index_to_x_full (
  PangoGlyphString* glyphs,
  const char* text,
  int length,
  PangoAnalysis* analysis,
  PangoLogAttr* attrs,
  int index_,
  gboolean trailing,
  int* x_pos
)

Description [src]

Converts from character position to x position.

This variant of pango_glyph_string_index_to_x() additionally accepts a PangoLogAttr array. The grapheme boundary information in it can be used to disambiguate positioning inside some complex clusters.

Available since: 1.50

Parameters

text

Type: const char*

The text for the run.

The data is owned by the caller of the method.

The value is a NUL terminated UTF-8 string.

length

Type: int

The number of bytes (not characters) in text.

analysis

Type: PangoAnalysis

The analysis information return from pango_itemize()

The data is owned by the caller of the method.

attrs

Type: PangoLogAttr

PangoLogAttr array for text.

The argument can be NULL.

The data is owned by the caller of the method.

index_

Type: int

The byte index within text.

trailing

Type: gboolean

Whether we should compute the result for the beginning (FALSE) or end (TRUE) of the character.

x_pos

Type: int*

Location to store result.

The argument will be set by the function.