From 03072ef67af0623758a660e2cd3fb5e153133efa Mon Sep 17 00:00:00 2001 From: David Thompson Date: Wed, 24 May 2023 08:09:03 -0400 Subject: Update chickadee manual. --- manuals/chickadee/Fonts.html | 56 ++++++++++++++++++++++++-------------------- 1 file changed, 30 insertions(+), 26 deletions(-) (limited to 'manuals/chickadee/Fonts.html') diff --git a/manuals/chickadee/Fonts.html b/manuals/chickadee/Fonts.html index a442f91..9383789 100644 --- a/manuals/chickadee/Fonts.html +++ b/manuals/chickadee/Fonts.html @@ -1,6 +1,6 @@ - - + --> + - + Fonts (The Chickadee Game Toolkit) - - - - - - - - - - - + + + + + + + + + + + - + @@ -84,13 +84,13 @@ ul.no-bullet {list-style: none}

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-
+

5.3.4 Fonts

Printing text to the screen is quite easy:

-
-
(draw-text "Hello, world" (vec2 100.0 100.0))
+

+
(draw-text "Hello, world" (vec2 100.0 100.0))
 

 
 
Chickadee supports OpenType/TrueType fonts (via the FreeType library),
@@ -100,16 +100,20 @@ rendering operations where a font is not specified, as is the case in
 the above example.
 

 
The following procedures can be found in the (chickadee graphics
-font) module:
+text) module:
 

 

-
Procedure: load-font file-name point-size [#:char-set]

+
Procedure: load-font file-name point-size [#:char-set] [#:smooth? #t]

 
Load the scalable (OpenType, TrueType, etc.) font in the file
 file-name and display it at the given point-size.  By
 default, all the characters in the ASCII character set are loaded.
 This can be changed by passing a different character set
 (see Character Sets in GNU Guile Reference Manual) using
 the char-set keyword argument.
+

+
If smooth? is #t (the default), text rendered with this
+font will have a smoother appearance when text is rotated or scaled,
+otherwise non-smooth scaling will be used.
 

 
 

@@ -157,8 +161,8 @@ and return a new font object.
 position using font.  If font is not specified, a
 built-in font is used.
 

-

-
(draw-text "Hello, world!" (vec2 128.0 128.0))
+

+
(draw-text "Hello, world!" (vec2 128.0 128.0))
 

 
 
To render a substring of text, use the start and end
@@ -168,7 +172,7 @@ arguments.
 the other arguments.
 

 
-

+

 

 

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