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write.py
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206 lines (184 loc) · 5.54 KB
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import bpy
import os
import copy
from .utils import draw_glyph
def get_char_name(char):
character_dict = {
"!": "exclamation",
"#": "pound",
"$": "dollar",
"%": "percentage",
"&": "ampersand",
"'": "quotesingle",
"(": "parenthesisleft",
")": "parenthesisright",
"*": "asterisk",
"+": "plus",
",": "comma",
"-": "minus",
".": "period",
"/": "slash",
"0": "0",
"1": "1",
"2": "2",
"3": "3",
"4": "4",
"5": "5",
"6": "6",
"7": "7",
"8": "8",
"9": "9",
":": "colon",
";": "semicolon",
"<": "lessthan",
"=": "equal",
">": "greaterthan",
"?": "question",
"@": "at",
"A": "a-uppercase",
"B": "b-uppercase",
"C": "c-uppercase",
"D": "d-uppercase",
"E": "e-uppercase",
"F": "f-uppercase",
"G": "g-uppercase",
"H": "h-uppercase",
"I": "i-uppercase",
"J": "j-uppercase",
"K": "k-uppercase",
"L": "l-uppercase",
"M": "m-uppercase",
"N": "n-uppercase",
"O": "o-uppercase",
"P": "p-uppercase",
"Q": "q-uppercase",
"R": "r-uppercase",
"S": "s-uppercase",
"T": "t-uppercase",
"U": "u-uppercase",
"V": "v-uppercase",
"W": "w-uppercase",
"X": "x-uppercase",
"Y": "y-uppercase",
"Z": "z-uppercase",
"[": "bracketleft",
"\\": "backslash",
"]": "bracketright",
"^": "caret",
"_": "underscore",
"`": "grave",
"a": "a-lowercase",
"b": "b-lowercase",
"c": "c-lowercase",
"d": "d-lowercase",
"e": "e-lowercase",
"f": "f-lowercase",
"g": "g-lowercase",
"h": "h-lowercase",
"i": "i-lowercase",
"j": "j-lowercase",
"k": "k-lowercase",
"l": "l-lowercase",
"m": "m-lowercase",
"n": "n-lowercase",
"o": "o-lowercase",
"p": "p-lowercase",
"q": "q-lowercase",
"r": "r-lowercase",
"s": "s-lowercase",
"t": "t-lowercase",
"u": "u-lowercase",
"v": "v-lowercase",
"w": "w-lowercase",
"x": "x-lowercase",
"y": "y-lowercase",
"z": "z-lowercase",
"{": "curlyleft",
"|": "verticalbar",
"}": "curlyright",
"~": "tilde",
"Δ": "delta",
"←": "arrowleft",
"↑": "arrowup",
"→": "arrowright",
"↓": "arrowdown",
"☐": "box",
"♀": "female",
"♂": "male",
'"': "quotedouble",
}
try:
return character_dict[char]
except KeyError:
return character_dict['☐']
def get_glyph_width(vert_collection):
verts = []
for group in vert_collection:
verts.extend(group)
return max(verts, key=lambda v: v[0])[0]
def get_m_size():
gpencil = bpy.context.active_object.data
font = gpencil.font
letter_folder = os.path.join(os.path.dirname(__file__), 'fonts', font)
glyph_name = get_char_name('M') + '.glyph'
path = os.path.join(letter_folder, glyph_name)
with open(os.path.join(letter_folder, glyph_name)) as f:
char_text = f.read().strip()
lines = char_text.split('\n')
verts = []
for line in lines:
curve_verts = eval(line)
for vert in curve_verts:
verts.append(vert)
max_x = max(verts, key=lambda v: v[0])[0]
max_y = max(verts, key=lambda v: v[1])[1]
return max_x, max_y
class GREASEPENCIL_OT_write(bpy.types.Operator):
bl_label = "Write"
bl_idname = "grease_writer.write"
bl_description = "Create drawn-animated text"
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(self, context):
gpencil = bpy.context.view_layer.objects.active.data
if gpencil.source_text != '':
return True
else:
return False
def execute(self, context):
obj = bpy.context.view_layer.objects.active
gpencil = obj.data
text = bpy.data.texts[gpencil.source_text].as_string().strip()
font = gpencil.font
letter_folder = os.path.join(os.path.dirname(__file__), 'fonts', font)
m_width, m_height = get_m_size()
speed = gpencil.draw_speed
kerning = gpencil.kerning
line_height = gpencil.line_height
thickness = gpencil.write_thickness
color = gpencil.write_color
current_x = 0
current_y = 0
glyph_strokes = []
for char in text:
if char == " ":
current_x += m_width
elif char == "\n":
current_y -= m_height * line_height
current_x = 0
else:
glyph_name = get_char_name(char) + ".glyph"
with open(os.path.join(letter_folder, glyph_name)) as f:
char_text = f.read().strip()
lines = char_text.split('\n')
glyph_verts = []
for line in lines:
verts = eval(line)
glyph_verts.append(copy.deepcopy(verts))
for vert in verts:
vert[0] += current_x + (thickness / 1000)
vert[1] += current_y - (m_height * line_height)
glyph_strokes.append(verts)
current_x += get_glyph_width(glyph_verts) + (m_width * kerning)
draw_glyph(glyph_strokes)
return {"FINISHED"}