diff options
Diffstat (limited to 'librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket.7')
| -rw-r--r-- | librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket.7 | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket.7 b/librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket.7 index a0fe3d0..aff9ec4 100644 --- a/librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket.7 +++ b/librifunktionsteckensnittsglyfrasteriseringsprogrambiblioteket.7 @@ -14,11 +14,8 @@ for drawing glyphs; specifically this means that lines and quadratic Bézier curves are supported by cause this is what is required to draw vectorised bitmap fonts and TrueType fonts, but also cubic Bézier curves as this is required for OpenType -fonts and elliptical arcs (elliptical rather than circular -because it may be need required to strech the circle to support -outputs with different vertical and horizontal dot density and -to support subpixel antialiasing) as this is commonly used for -corners when stroking the outline of a glyph. +fonts and circular arcs as this is commonly used for corners +when stroking the outline of a glyph. .PP The create an image, first create a buffer using .BR rtgrpblib_create_raster (3) @@ -30,7 +27,7 @@ and than using the drawing functions .BR rtgrpblib_draw_quadratic_bezier (3), .BR rtgrpblib_draw_cubic_bezier (3), and -.BR rtgrpblib_draw_elliptical_arc (3)) +.BR rtgrpblib_draw_circular_arc (3)) to draw the components of each shape's outline. When done, create an image using the .BR rtgrpblib_fill_shapes (3) |