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More work on line based rendering

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Should now build on all platforms
This commit is contained in:
Kovid Goyal
2017-10-31 02:59:39 +05:30
parent d873d11202
commit 38a5e76c50
3 changed files with 148 additions and 124 deletions
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17
kitty/fonts/render.py
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@@ -11,10 +11,13 @@ from kitty.utils import get_logical_dpi
from kitty.fast_data_types import set_font, set_font_size
from .box_drawing import render_box_char, is_renderable_box_char
if isosx:
pass
from .core_text import get_font_files, font_for_text, face_from_font, font_for_family, save_medium_face
else:
from .fontconfig import get_font_files, font_for_text, face_from_font, font_for_family
def save_medium_face(f):
pass
def create_face(font):
s = set_font_family.state
@@ -50,6 +53,7 @@ def set_font_family(opts, override_font_size=None):
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'])]
save_medium_face(faces[0])
for k in 'bold italic bi'.split():
if k in font_map:
faces.append(create_face(font_map[k]))
@@ -103,11 +107,15 @@ def add_curl(buf, cell_width, position, thickness, cell_height):
def render_cell(text=' ', bold=False, italic=False, underline=0, strikethrough=False):
CharTexture, cell_width, cell_height, baseline, underline_thickness, underline_position = current_cell()
s = set_font_family.state
cell_width, cell_height, baseline = s.cell_width, s.cell_height, s.baseline
underline_thickness, underline_position = s.underline_thickness, s.underline_position
CharTexture = ctypes.c_ubyte * cell_width * cell_height
if is_renderable_box_char(text):
first, second = render_box_char(text, CharTexture(), cell_width, cell_height), None
else:
first, second = rc(text, bold, italic)
first = CharTexture()
second = None
def dl(f, *a):
f(first, cell_width, *a)
@@ -181,7 +189,8 @@ def render_string(text='\'Qing👁a⧽', underline=2, strikethrough=True):
current_text = c
if current_text:
render_one(current_text)
cell_width, cell_height = current_cell()[1:3]
s = set_font_family.state
cell_width, cell_height = s.cell_width, s.cell_height
char_data = join_cells(cell_width, cell_height, *cells)
return char_data, cell_width * len(cells), cell_height