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Add option to increase font thickness on macOS

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This commit is contained in:
Theodore Dubois 2018-09-10 10:54:46 -07:00
parent 28c154ecf0
commit 94052bb712
4 changed files with 10 additions and 1 deletions
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5
kitty/config_data.py
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@ -779,6 +779,11 @@ o('macos_window_resizable', True, long_text=_('''
Disable this if you want kitty top-level (OS) windows to not be resizable
on macOS.
'''))
o('macos_thicken_font', 0, option_type=positive_float, long_text=_('''
Draw an extra border around the font with the given width, to increase
legibility at small font sizes.
'''))
# }}}
g('shortcuts') # {{{

4
kitty/core_text.m
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@ -372,7 +372,9 @@ render_glyphs(CTFontRef font, unsigned int width, unsigned int height, unsigned
CGContextSetShouldAntialias(render_ctx, true);
CGContextSetShouldSmoothFonts(render_ctx, true);
CGContextSetGrayFillColor(render_ctx, 1, 1); // white glyphs
CGContextSetTextDrawingMode(render_ctx, kCGTextFill);
CGContextSetGrayStrokeColor(render_ctx, 1, 1);
CGContextSetLineWidth(render_ctx, global_state.opts.macos_thicken_font);
CGContextSetTextDrawingMode(render_ctx, kCGTextFillStroke);
CGContextSetTextMatrix(render_ctx, CGAffineTransformIdentity);
CGContextSetTextPosition(render_ctx, 0, height - baseline);
CTFontDrawGlyphs(font, glyphs, positions, num_glyphs, render_ctx);

1
kitty/state.c
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@ -391,6 +391,7 @@ PYWRAP1(set_options) {
S(macos_window_resizable, PyObject_IsTrue);
S(x11_hide_window_decorations, PyObject_IsTrue);
S(macos_hide_from_tasks, PyObject_IsTrue);
S(macos_thicken_font, PyFloat_AsDouble);
PyObject *chars = PyObject_GetAttrString(opts, "select_by_word_characters");
if (chars == NULL) return NULL;

1
kitty/state.h
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@ -24,6 +24,7 @@ typedef struct {
double repaint_delay, input_delay;
bool focus_follows_mouse;
bool macos_option_as_alt, macos_hide_titlebar, macos_hide_from_tasks, x11_hide_window_decorations, macos_quit_when_last_window_closed, macos_window_resizable;
float macos_thicken_font;
int adjust_line_height_px, adjust_column_width_px;
float adjust_line_height_frac, adjust_column_width_frac;
float background_opacity, dim_opacity;