m_str_extents {gdtools} | R Documentation |
For each x
element, determines the width and height of a bounding box that's big enough
to (just) enclose the provided text. Unit is pixel.
m_str_extents( x, fontname = "sans", fontsize = 10, bold = FALSE, italic = FALSE, fontfile = NULL )
x |
Character vector of strings to measure |
fontname |
Font name. A vector of character to match with x. |
fontsize |
Font size. A vector of numeric to match with x. |
bold, italic |
Is text bold/italic?. A vector of logical to match with x. |
fontfile |
Font file. A vector of character to match with x. |
# The first run can be slow when font caches are missing # as font files are then being scanned to build those font caches. m_str_extents(letters, fontsize = 1:26) m_str_extents(letters[1:3], bold = c(TRUE, FALSE, TRUE), italic = c(FALSE, TRUE, TRUE), fontname = c("sans", "sans", "sans") )