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Infrastructure for rendering cells in the test suite

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Kovid Goyal
2017-11-01 05:36:29 +05:30
parent 7d7d82a68d
commit 0518cabef6
4 changed files with 81 additions and 9 deletions
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14
kitty/fonts/render.py
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@@ -7,6 +7,7 @@ from collections import namedtuple
from math import ceil, floor, pi, sin, sqrt
from kitty.constants import isosx
from kitty.config import defaults
from kitty.fast_data_types import (
send_prerendered_sprites, set_font, set_font_size
)
@@ -56,13 +57,10 @@ def get_fallback_font(text, bold, italic):
)
def set_font_family(opts, override_font_size=None):
if hasattr(set_font_family, 'state'):
raise ValueError(
'Cannot set font family more than once, use resize_fonts() to change size'
)
def set_font_family(opts=None, override_font_size=None, override_dpi=None):
opts = opts or defaults
sz = override_font_size or opts.font_size
xdpi, ydpi = get_logical_dpi()
xdpi, ydpi = get_logical_dpi(override_dpi)
set_font_family.state = FontState('', sz, xdpi, ydpi, 0, 0, 0, 0, 0)
font_map = get_font_files(opts)
faces = [create_face(font_map['medium'])]
@@ -136,7 +134,7 @@ def render_special(underline=0, strikethrough=False, missing=False):
s = set_font_family.state
cell_width, cell_height, baseline = s.cell_width, s.cell_height, s.baseline
underline_position, underline_thickness = s.underline_position, s.underline_thickness
CharTexture = ctypes.c_ubyte * cell_width * cell_height
CharTexture = ctypes.c_ubyte * (cell_width * cell_height)
ans = CharTexture if missing else CharTexture()
def dl(f, *a):
@@ -171,7 +169,7 @@ def prerender():
def render_box_drawing(codepoint):
s = set_font_family.state
cell_width, cell_height = s.cell_width, s.cell_height
CharTexture = ctypes.c_ubyte * cell_width * cell_height
CharTexture = ctypes.c_ubyte * (cell_width * cell_height)
buf = render_box_char(
chr(codepoint), CharTexture(), cell_width, cell_height
)