def layout_width(triples, justify=False):
"""
Returns the width of the given list of triples.
"""
rv = 0
curts = None
cur = ""
rtl = renpy.config.rtl
for type, ts, i in triples:
if ts is not curts:
if cur:
if rtl:
cur, dir = log2vis(cur, ON)
rv += curts.get_width(cur)
curts = ts
cur = i
elif justify and type == "space":
cur += i
if rtl:
cur, dir = log2vis(cur, ON)
rv += curts.get_width(cur)
cur = ""
else:
cur += i
if curts:
if rtl:
cur, dir = log2vis(cur, ON)
rv += curts.get_width(cur)
return rv
def layout_width(triples, justify=False):
"""
Returns the width of the given list of triples.
"""
rv = 0
curts = None
cur = ""
rtl = renpy.config.rtl
for type, ts, i in triples:
if ts is not curts:
if cur:
if rtl:
cur, dir = log2vis(cur, ON)
rv += curts.get_width(cur)
curts = ts
cur = i
elif justify and type == "space":
cur += i
if rtl:
cur, dir = log2vis(cur, ON)
rv += curts.get_width(cur)
cur = ""
else:
cur += i
if curts:
if rtl:
cur, dir = log2vis(cur, ON)
rv += curts.get_width(cur)
return rv
def rtl_paragraph(self, p):
"""
Given a paragraph (a list of segment, text tuples) handles
RTL and ligaturization. This returns the reversed RTL paragraph,
which differers from the LTR one. It also returns a flag that is
True if this is an rtl paragraph.
"""
direction = ON
l = []
for ts, s in p:
s, direction = log2vis(s, direction)
l.append((ts, s))
rtl = (direction == RTL or direction == WRTL)
return l, rtl
def rtl_paragraph(self, p):
"""
Given a paragraph (a list of segment, text tuples) handles
RTL and ligaturization. This returns the reversed RTL paragraph,
which differers from the LTR one. It also returns a flag that is
True if this is an rtl paragraph.
"""
direction = ON
l = [ ]
for ts, s in p:
s, direction = log2vis(s, direction)
l.append((ts, s))
rtl = (direction == RTL or direction == WRTL)
return l, rtl
def layout(self, width, time):
"""
This lays out the text of this widget. It sets self.laidout,
self.laidout_lineheights, self.laidout_width, and
self.laidout_height.
"""
if self.laidout and self.width == width:
return
if self.tokens is None:
self.update()
# Set this, so caching works.
self.width = width
# We are building this list of triples, which will be passed
# to text_layout.
triples = []
# text style list - a stack of text styles.
tsl = [TextStyle()]
# The default style. (Duplicated in {a}, {st})
tsl[-1].font = self.style.font
tsl[-1].size = self.style.size
tsl[-1].bold = self.style.bold
tsl[-1].italic = self.style.italic
tsl[-1].underline = self.style.underline
tsl[-1].strikethrough = self.style.strikethrough
tsl[-1].color = None
tsl[-1].black_color = None
tsl[-1].hyperlink = None
tsl[-1].update()
self.laidout_hyperlinks = [] # W0201
# if not self.text:
# text = " "
# else:
# text = self.text
# for i in re.split(r'( |\{[^{}]+\}|\{\{|\n)', text):
tokens = []
for l in self.tokens:
tokens.extend(l)
ti = iter(tokens)
for kind, i in ti:
# Newline.
if kind == "newline":
triples.append(("newline", tsl[-1], ""))
continue
elif kind == "tag":
# Are we closing a tag?
if i.startswith("/"):
tsl.pop()
if not tsl:
raise Exception(
"Closing tag %s does not match an open tag." % i)
continue
if i == "w":
# Automatically closes.
continue
elif i == "nw":
# Automatically closes.
continue
elif i.startswith("w="):
# Automatically closes.
continue
elif i == "fast":
# Automatically closes.
triples.append(("start", tsl[-1], ""))
continue
elif i.startswith("a="):
m = re.match(r'a=(.*)', i)
if not m:
raise Exception(
'Hyperlink tag %s could not be parsed.' % i)
# TODO: check to see if we need to be focused.
target = m.group(1)
hls = renpy.config.hyperlink_styler(target)
old_prefix = hls.prefix
link = len(self.laidout_hyperlinks)
if renpy.display.focus.argument == link:
if self.activated:
hls.set_prefix("activate_")
else:
hls.set_prefix("hover_")
else:
hls.set_prefix("idle_")
tsl.append(TextStyle())
tsl[-1].font = hls.font
tsl[-1].size = hls.size
tsl[-1].bold = hls.bold
tsl[-1].italic = hls.italic
tsl[-1].underline = hls.underline
tsl[-1].strikethrough = hls.strikethrough
tsl[-1].color = hls.color
tsl[-1].black_color = hls.black_color
tsl[-1].hyperlink = link
tsl[-1].update()
self.laidout_hyperlinks.append(target)
hls.set_prefix(old_prefix)
continue
# Otherwise, we're opening a new tag.
tsl.append(TextStyle(tsl[-1]))
if i == "b":
tsl[-1].bold = True
tsl[-1].update()
elif i == "i":
tsl[-1].italic = True
tsl[-1].update()
elif i == "u":
tsl[-1].underline = True
tsl[-1].update()
elif i == "s":
tsl[-1].strikethrough = True
tsl[-1].update()
elif i == "plain":
tsl[-1].bold = False
tsl[-1].italic = False
tsl[-1].underline = False
tsl[-1].update()
elif i[0] == "=":
style = getattr(renpy.store.style, i[1:])
tsl[-1].font = style.font
tsl[-1].size = style.size
tsl[-1].bold = style.bold
tsl[-1].italic = style.italic
tsl[-1].underline = style.underline
tsl[-1].strikethrough = style.strikethrough
tsl[-1].color = style.color
tsl[-1].black_color = style.black_color
tsl[-1].update()
elif i.startswith("font"):
m = re.match(r'font=(.*)', i)
if not m:
raise Exception('Font tag %s could not be parsed.' % i)
tsl[-1].font = m.group(1)
tsl[-1].update()
elif i.startswith("size"):
m = re.match(r'size=(\+|-|)(\d+)', i)
if not m:
raise Exception('Size tag %s could not be parsed.' % i)
if m.group(1) == '+':
tsl[-1].size += int(m.group(2))
elif m.group(1) == '-':
tsl[-1].size -= int(m.group(2))
else:
tsl[-1].size = int(m.group(2))
tsl[-1].update()
elif i.startswith("color"):
m = re.match(r'color=(\#?[a-fA-F0-9]+)', i)
if not m:
raise Exception('Color tag %s could not be parsed.' %
i)
tsl[-1].color = color(m.group(1))
tsl[-1].update()
else:
raise Exception(
"Text tag %s was not recognized. Case and spacing matter here."
% i)
# Since the kind can change.
if kind == "tag":
continue
elif kind == "space":
# Spaces always get appended to the end of a line. So they
# will never show up at the start of a line, unless they're
# after a newline or at the start of a string.
triples.append(("space", tsl[-1], i))
continue
elif kind == "word":
triples.append(("word", tsl[-1], i))
elif kind == "widget":
pass
else:
raise Exception("Unknown text token kind %s." % kind)
if kind == "widget":
wstyle = WidgetStyle(tsl[-1], i, width, time)
triples.append(("word", wstyle, i))
# We're done matching tags.
if len(tsl) != 1:
Exception("A tag was left open at the end of the text.")
# Give text_layout a list of triples, get back a list of lists of
# triples, one per line.
linetriples, lines_last = renpy.config.text_layout(
triples, width, self.style)
# Now, we need to go through these lines, to generate the data
# we need to render text.
self.laidout = [] # W0201
self.laidout_lineheights = [] # W0201
self.laidout_linewidths = [] # W0201
self.laidout_length = 0 # W0201
self.laidout_start = 0 # W0201
self.laidout_width = self.style.min_width # W0201
self.laidout_height = 0 # W0201
self.laidout_lines_last = lines_last # W0201
# Add something to empty lines.
for l in linetriples:
if not l:
l.append(('word', tsl[-1], ' '))
justify = self.style.justify
for l in linetriples:
line = []
oldts = None
cur = None
for kind, ts, i in l:
if kind == "start":
self.laidout_start = self.laidout_length
continue
try:
self.laidout_length += len(i)
except:
self.laidout_length += ts.length(i)
if ts is not oldts:
if oldts is not None:
line.append((oldts, cur))
oldts = ts
cur = i
else:
cur += i
if justify and kind == "space":
if cur:
line.append((oldts, cur))
cur = ""
line.append((SpacerStyle(), ""))
if oldts:
line.append((oldts, cur))
if renpy.config.rtl:
rtl_line = []
# RTL direction.
line_direction = ON
for ts, i in line:
if isinstance(ts, TextStyle):
i, line_direction = log2vis(i, line_direction)
rtl_line.append((ts, i))
if line_direction == RTL or line_direction == WRTL:
rtl_line.reverse()
line = rtl_line
width = 0
height = 0
for ts, i in line:
# This is a special case to handle mostly-blank lines introduced
# by newlines.
if len(line) == 1 and i == "":
i = " "
w, h = ts.sizes(i)
width += w
height = max(height, h)
self.laidout.append(line)
self.laidout_linewidths.append(width)
self.laidout_lineheights.append(height)
self.laidout_width = max(width, self.laidout_width)
self.laidout_height += height + self.style.line_spacing
# For the newline.
self.laidout_length += 1
def layout(self, width, time):
"""
This lays out the text of this widget. It sets self.laidout,
self.laidout_lineheights, self.laidout_width, and
self.laidout_height.
"""
self.update()
if self.laidout and self.width == width and self.layout_generation == layout_generation:
return
self.layout_generation = layout_generation
# Set this, so caching works.
self.width = width
# We are building this list of triples, which will be passed
# to text_layout.
triples = [ ]
# text style list - a stack of text styles.
tsl = [ TextStyle() ]
# The default style. (Duplicated in {a}, {st})
tsl[-1].font = self.style.font
tsl[-1].size = self.style.size
tsl[-1].bold = self.style.bold
tsl[-1].italic = self.style.italic
tsl[-1].underline = self.style.underline
tsl[-1].strikethrough = self.style.strikethrough
tsl[-1].color = None
tsl[-1].black_color = None
tsl[-1].hyperlink = None
tsl[-1].update()
self.laidout_hyperlinks = [ ] # W0201
tokens = [ ]
for l in self.tokens:
tokens.extend(l)
ti = iter(tokens)
for kind, i in ti:
# Newline.
if kind == "newline":
triples.append(("newline", tsl[-1], ""))
continue
elif kind == "tag":
# Are we closing a tag?
if i.startswith("/"):
tsl.pop()
if not tsl:
raise Exception("Closing tag %s does not match an open tag." % i)
continue
if i == "w" or i.startswith("w="):
# Automatically closes.
continue
elif i == "p" or i.startswith("p="):
# Automatically closes.
triples.append(("newline", tsl[-1], "\n"))
continue
elif i == "nw":
# Automatically closes.
continue
elif i.startswith("w="):
# Automatically closes.
continue
elif i == "fast":
# Automatically closes.
continue
elif i == "_start":
# Automatically closes.
triples.append(("start", tsl[-1], ""))
continue
elif i.startswith("a="):
# TODO: check to see if we need to be focused.
target = i[2:]
hyperlink_styler = self.style.hyperlink_functions[0]
if hyperlink_styler:
hls = hyperlink_styler(target)
else:
hls = self.style
old_prefix = hls.prefix
link = len(self.laidout_hyperlinks)
if renpy.display.focus.argument == link:
if self.activated:
hls.set_prefix("activate_")
else:
hls.set_prefix("hover_")
else:
hls.set_prefix("idle_")
tsl.append(TextStyle())
tsl[-1].font = hls.font
tsl[-1].size = hls.size
tsl[-1].bold = hls.bold
tsl[-1].italic = hls.italic
tsl[-1].underline = hls.underline
tsl[-1].strikethrough = hls.strikethrough
tsl[-1].color = hls.color
tsl[-1].black_color = hls.black_color
tsl[-1].hyperlink = link
tsl[-1].update()
self.laidout_hyperlinks.append(target)
hls.set_prefix(old_prefix)
continue
# Otherwise, we're opening a new tag.
tsl.append(TextStyle(tsl[-1]))
if i == "b":
tsl[-1].bold = True
tsl[-1].update()
elif i == "i":
tsl[-1].italic = True
tsl[-1].update()
elif i == "u":
tsl[-1].underline = True
tsl[-1].update()
elif i == "s":
tsl[-1].strikethrough = True
tsl[-1].update()
elif i == "plain":
tsl[-1].bold = False
tsl[-1].italic = False
tsl[-1].underline = False
tsl[-1].update()
elif i[0] == "=":
style = getattr(renpy.store.style, i[1:])
tsl[-1].font = style.font
tsl[-1].size = style.size
tsl[-1].bold = style.bold
tsl[-1].italic = style.italic
tsl[-1].underline = style.underline
tsl[-1].strikethrough = style.strikethrough
tsl[-1].color = style.color
tsl[-1].black_color = style.black_color
tsl[-1].update()
elif i.startswith("font="):
tsl[-1].font = i[5:]
tsl[-1].update()
elif i.startswith("size="):
m = re.match(r'size=(\+|-|)(\d+)', i)
if not m:
raise Exception('Size tag %s could not be parsed.' % i)
if m.group(1) == '+':
tsl[-1].size += int(m.group(2))
elif m.group(1) == '-':
tsl[-1].size -= int(m.group(2))
else:
tsl[-1].size = int(m.group(2))
tsl[-1].update()
elif i.startswith("color="):
tsl[-1].color = color(i[6:])
tsl[-1].update()
else:
raise Exception("Text tag %s was not recognized. Case and spacing matter here." % i)
# Since the kind can change.
if kind == "tag":
continue
elif kind == "space":
# Spaces always get appended to the end of a line. So they
# will never show up at the start of a line, unless they're
# after a newline or at the start of a string.
triples.append(("space", tsl[-1], i))
continue
elif kind == "word":
triples.append(("word", tsl[-1], i))
elif kind == "widget":
pass
else:
raise Exception("Unknown text token kind %s." % kind)
if kind == "widget":
wstyle = WidgetStyle(tsl[-1], i, width, time)
triples.append(("word", wstyle, i))
# We're done matching tags.
if len(tsl) != 1:
Exception("A tag was left open at the end of the text.")
# Give text_layout a list of triples, get back a list of lists of
# triples, one per line.
linetriples, lines_last = renpy.config.text_layout(triples, width, self.style)
# Now, we need to go through these lines, to generate the data
# we need to render text.
self.laidout = [ ] # W0201
self.laidout_lineheights = [ ] # W0201
self.laidout_linewidths = [ ] # W0201
self.laidout_length = 0 # W0201
self.laidout_start = 0 # W0201
self.laidout_width = self.style.min_width # W0201
self.laidout_height = 0 # W0201
self.laidout_lines_last = lines_last # W0201
# Add something to empty lines.
for l in linetriples:
if not l:
l.append(('word', tsl[-1], ' '))
justify = self.style.justify
for l in linetriples:
line = [ ]
oldts = None
cur = None
for kind, ts, i in l:
if kind == "start":
self.laidout_start = self.laidout_length
continue
try:
self.laidout_length += len(i)
except:
self.laidout_length += ts.length(i)
if ts is not oldts:
if oldts is not None:
line.append((oldts, cur))
oldts = ts
cur = i
else:
cur += i
if justify and kind == "space":
if cur:
line.append((oldts, cur))
cur = ""
line.append((SpacerStyle(), ""))
if oldts:
line.append((oldts, cur))
if renpy.config.rtl:
rtl_line = [ ]
# RTL direction.
line_direction = ON
for ts, i in line:
if isinstance(ts, TextStyle):
i, line_direction = log2vis(i, line_direction)
rtl_line.append((ts, i))
if line_direction == RTL or line_direction == WRTL:
rtl_line.reverse()
line = rtl_line
width = 0
height = 0
for ts, i in line:
# This is a special case to handle mostly-blank lines introduced
# by newlines.
if len(line) == 1 and i == "":
i = " "
w, h = ts.sizes(i)
width += w
height = max(height, h)
self.laidout.append(line)
self.laidout_linewidths.append(width)
self.laidout_lineheights.append(height)
self.laidout_width = max(width, self.laidout_width)
self.laidout_height += height + max(self.style.line_spacing, 0)
# For the newline.
self.laidout_length += 1
