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| author | David Thompson <dthompson2@worcester.edu> | 2018-04-30 21:13:00 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2018-04-30 21:13:00 -0400 |
| commit | 552f061569f25337a7191c67481c4d8bcb1542ba (patch) | |
| tree | 686da040e054839a42dfcd58c9b5403fefb473e9 /doc/api.texi | |
| parent | 0ab1c6f234955eff807c1909a6643b04a433c5ff (diff) | |
render: font: Allow rendering of substrings.
* chickadee/render/font.scm (draw-text*, draw-text): Add start and end
arguments.
* doc/api.texi (Fonts): Document new arguments.
Diffstat (limited to 'doc/api.texi')
| -rw-r--r-- | doc/api.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/api.texi b/doc/api.texi index 82cde8f..8295b38 100644 --- a/doc/api.texi +++ b/doc/api.texi @@ -892,6 +892,7 @@ Return @code{#t} if @var{font} is an italicized font. @deffn {Procedure} draw-text @var{font} @var{text} @var{position} [#:origin] [#:scale] [#:rotation] [#:blend-mode] + [#:start 0] [#:end @code{(string-length text)}] Draw the string @var{text} with the first character starting at @var{position} using @var{font}. @@ -900,6 +901,9 @@ Draw the string @var{text} with the first character starting at (draw-text font "Hello, world!" (vec2 128.0 128.0)) @end example +To render a substring of @var{text}, use the @var{start} and @var{end} +arguments. + Refer to @code{draw-sprite} (@pxref{Sprites}) for information about the other arguments. @end deffn |