{escape(self.title)}

"""Small deterministic vector toolkit. SVG and PDF share the same paths.""" from __future__ import annotations from dataclasses import dataclass, field from pathlib import Path from html import escape from io import BytesIO import re import xml.etree.ElementTree as ET import math import json import numpy as np from PIL import Image from fontTools.ttLib import TTFont from fontTools.varLib.instancer import instantiateVariableFont from fontTools.pens.svgPathPen import SVGPathPen from fontTools.pens.boundsPen import BoundsPen from fontTools.pens.basePen import BasePen from fontTools.svgLib.path import parse_path from reportlab.pdfgen import canvas from reportlab.lib.colors import HexColor from reportlab.lib.utils import ImageReader from base64 import b64encode,b64decode import pypdfium2 as pdfium ROOT = Path(__file__).resolve().parents[1] INK = '#111111' RED = '#C81D25' PAPER = '#F4F1EB' WHITE = '#FFFFFF' MUTED = '#66625C' RULE = '#D6D1C8' def matrix(a=1,b=0,c=0,d=1,e=0,f=0): return (a,b,c,d,e,f) def mul(a,b): return (a[0]*b[0]+a[2]*b[1],a[1]*b[0]+a[3]*b[1], a[0]*b[2]+a[2]*b[3],a[1]*b[2]+a[3]*b[3], a[0]*b[4]+a[2]*b[5]+a[4],a[1]*b[4]+a[3]*b[5]+a[5]) def trans(x,y,sx=1,sy=None): return (sx,0,0,sx if sy is None else sy,x,y) def nums(v): return ' '.join(f'{x:.5f}'.rstrip('0').rstrip('.') if x else '0' for x in v) class CanvasPen(BasePen): def __init__(self,c): super().__init__(None); self.path=c.beginPath() def _moveTo(self,p): self.path.moveTo(*p) def _lineTo(self,p): self.path.lineTo(*p) def _curveToOne(self,p1,p2,p3): self.path.curveTo(*p1,*p2,*p3) def _qCurveToOne(self,p1,p2): p0=self._getCurrentPoint() self._curveToOne((p0[0]+2/3*(p1[0]-p0[0]),p0[1]+2/3*(p1[1]-p0[1])), (p2[0]+2/3*(p1[0]-p2[0]),p2[1]+2/3*(p1[1]-p2[1])),p2) def _closePath(self): self.path.close() def _endPath(self): pass @dataclass class Scene: w: float h: float items: list = field(default_factory=list) title: str = 'Stand The Fight' text_runs: list = field(default_factory=list) def path(self,d,fill=INK,m=(1,0,0,1,0,0),stroke=None,sw=1,role=''): self.items.append({'d':d,'fill':fill,'m':m,'stroke':stroke,'sw':sw,'role':role}) return self def rect(self,x,y,w,h,fill=INK,stroke=None,sw=1,role=''): return self.path(f'M{x} {y}h{w}v{h}h{-w}Z',fill,stroke=stroke,sw=sw,role=role) def circle(self,x,y,r,fill=INK,role=''): k=r*0.5522847498307936 d=f'M{x+r} {y}C{x+r} {y+k} {x+k} {y+r} {x} {y+r}C{x-k} {y+r} {x-r} {y+k} {x-r} {y}C{x-r} {y-k} {x-k} {y-r} {x} {y-r}C{x+k} {y-r} {x+r} {y-k} {x+r} {y}Z' return self.path(d,fill,role=role) def line(self,x1,y1,x2,y2,col=RULE,sw=1): return self.path(f'M{x1} {y1}L{x2} {y2}',None,stroke=col,sw=sw) def image(self,path,x,y,w,h): data=Path(path).read_bytes() with Image.open(BytesIO(data)) as im:iw,ih=im.size scale=min(w/iw,h/ih);ww=iw*scale;hh=ih*scale self.items.append({'kind':'image','data':b64encode(data).decode(),'m':trans(x+(w-ww)/2,y+(h-hh)/2),'w':ww,'h':hh,'fill':None,'stroke':None,'role':'mockup-image'}) return self def add(self,other,x=0,y=0,s=1,recolor=None): m=trans(x,y,s) for item in other.items: v=dict(item);v['m']=mul(m,v['m']) if recolor: v['fill']=recolor.get(v['fill'],v['fill']) v['stroke']=recolor.get(v['stroke'],v['stroke']) self.items.append(v) return self def svg(self,live_text=False): out=[f'']) def draw_pdf(self,c,physical=None,cmyk=False): c.saveState() pw,ph=physical or (self.w,self.h) c.translate(0,ph);c.scale(pw/self.w,-ph/self.h) for i in self.items: c.saveState();c.transform(*i['m']) if i.get('kind')=='image': c.translate(0,i['h']);c.scale(1,-1) c.drawImage(ImageReader(BytesIO(b64decode(i['data']))),0,0,width=i['w'],height=i['h'],mask='auto') c.restoreState();continue p=CanvasPen(c);parse_path(i['d'],p) def colour(value,stroke=False): if cmyk: if value==INK:vals=(0,0,0,1) else: rgb=[int(value[j:j+2],16)/255 for j in (1,3,5)];k=1-max(rgb) vals=(0,0,0,1) if k==1 else tuple((1-v-k)/(1-k) for v in rgb)+(k,) (c.setStrokeColorCMYK if stroke else c.setFillColorCMYK)(*vals) else:(c.setStrokeColor if stroke else c.setFillColor)(HexColor(value)) if i['fill']:colour(i['fill']) if i['stroke']:colour(i['stroke'],True);c.setLineWidth(i['sw']) c.drawPath(p.path,fill=bool(i['fill']),stroke=bool(i['stroke']),fillMode=1) c.restoreState() c.restoreState() def pdf(self,physical=None,cmyk=False): b=BytesIO(); c=canvas.Canvas(b,pagesize=physical or (self.w,self.h),pageCompression=1) c.setTitle(self.title);c.setAuthor('Stand The Fight');self.draw_pdf(c,physical,cmyk);c.showPage();c.save() return b.getvalue() def png(self,width=None,transparent=True): doc=pdfium.PdfDocument(self.pdf());page=doc[0] bm=page.render(scale=(width or self.w)/self.w,fill_color=(255,255,255,0 if transparent else 255)) im=bm.to_pil().copy();bm.close();page.close();doc.close();return im def export(self,path,png_width=None,physical=None,transparent=True): path=Path(path);path.parent.mkdir(parents=True,exist_ok=True) path.with_suffix('.svg').write_text(self.svg()) path.with_suffix('.pdf').write_bytes(self.pdf(physical)) if png_width:self.png(png_width,transparent).save(path.with_suffix('.png')) class Typeface: def __init__(self,path,weight=None): self.family={'anton':'STF Anton','epilogue':'STF Epilogue','notosansjp':'STF Japanese'}[Path(path).parent.name] self.weight=weight or 400 self.font=TTFont(path) if weight is not None and 'fvar' in self.font:self.font=instantiateVariableFont(self.font,{'wght':weight},inplace=False) self.gs=self.font.getGlyphSet();self.cmap=self.font.getBestCmap();self.upem=self.font['head'].unitsPerEm self.cache={} def glyph(self,ch): if ch not in self.cache: name=self.cmap.get(ord(ch)) if name is None:raise ValueError(f'Missing glyph: {ch!r}') g=self.gs[name];p=SVGPathPen(self.gs);g.draw(p) b=BoundsPen(self.gs);g.draw(b) self.cache[ch]=(p.getCommands(),b.bounds,self.font['hmtx'][name][0]) return self.cache[ch] def layout(self,text,tracking=0): x=0;parts=[];bounds=[] for ch in text: d,b,advance=self.glyph(ch) if b: parts.append((d,x));bounds.append((x+b[0],b[1],x+b[2],b[3])) x+=advance+tracking if not bounds:return [],(0,0,0,0) return parts,(min(p[0] for p in bounds),min(p[1] for p in bounds),max(p[2] for p in bounds),max(p[3] for p in bounds)) def text(self,scene,text,x,y,height,width=None,tracking=0,fill=INK,align='left',role=''): parts,b=self.layout(text,tracking*self.upem) sy=height/(b[3]-b[1]);sx=width/(b[2]-b[0]) if width else sy w=(b[2]-b[0])*sx if align=='center':x-=w/2 elif align=='right':x-=w start=len(scene.items) for d,px in parts: scene.path(d,fill,(sx,0,0,-sy,x+(px-b[0])*sx,y+b[3]*sy),role=role) scene.text_runs.append({'start':start,'end':len(scene.items),'text':text,'family':self.family,'weight':self.weight,'size':sy*self.upem,'tracking':tracking*self.upem*sy,'m':(sx/sy,0,0,1,x-b[0]*sx,y+b[3]*sy),'fill':fill}) return w def paragraph(self,scene,text,x,y,width,size=18,leading=29,fill=INK,max_lines=20): words=text.split();lines=[];line='' # Body size is a nominal em; maintain the same scale across all lines. cap=self.glyph('H')[1];scale=size/self.upem def extent(s): _,b=self.layout(s);return (b[2]-b[0])*scale for word in words: candidate=(line+' '+word).strip() if line and extent(candidate)>width:lines.append(line);line=word else:line=candidate if line:lines.append(line) assert len(lines)<=max_lines,(text,len(lines),max_lines) for k,line in enumerate(lines): parts,b=self.layout(line) start=len(scene.items) for d,px in parts:scene.path(d,fill,(scale,0,0,-scale,x+(px-b[0])*scale,y+k*leading+cap[3]*scale)) scene.text_runs.append({'start':start,'end':len(scene.items),'text':line,'family':self.family,'weight':self.weight,'size':size,'tracking':0,'m':(1,0,0,1,x-b[0]*scale,y+k*leading+cap[3]*scale),'fill':fill}) return y+len(lines)*leading def fonts(): return { 'display':Typeface(ROOT/'fonts/anton/Anton-Regular.ttf'), 'light':Typeface(ROOT/'fonts/epilogue/Epilogue[wght].ttf',300), 'body':Typeface(ROOT/'fonts/epilogue/Epilogue[wght].ttf',400), 'medium':Typeface(ROOT/'fonts/epilogue/Epilogue[wght].ttf',600), 'jp':Typeface(ROOT/'fonts/notosansjp/NotoSansJP[wght].ttf',400), } def save_multipage(scenes,path,physical=(841.8898,595.2756)): c=canvas.Canvas(str(path),pagesize=physical,pageCompression=1) c.setTitle('Stand The Fight | Brand guide | Review edition 1.2');c.setAuthor('Stand The Fight') for s in scenes:s.draw_pdf(c,physical);c.showPage() c.save() def load_svg_scene(path): tree=ET.fromstring(Path(path).read_text());s=Scene(float(tree.attrib['width']),float(tree.attrib['height'])) for p in tree.findall('{http://www.w3.org/2000/svg}path'): m=tuple(map(float,re.findall(r'[-+]?\d*\.?\d+',p.attrib.get('transform','matrix(1 0 0 1 0 0)')))) s.path(p.attrib['d'],None if p.attrib.get('fill')=='none' else p.attrib.get('fill',INK),m,stroke=p.attrib.get('stroke'),sw=float(p.attrib.get('stroke-width',1)),role=p.attrib.get('data-role','')) return s def render_pdf(path,out_dir,width=1200): out_dir=Path(out_dir);out_dir.mkdir(parents=True,exist_ok=True) doc=pdfium.PdfDocument(str(path));files=[] for n in range(len(doc)): p=doc[n];bm=p.render(scale=width/p.get_width());im=bm.to_pil();dest=out_dir/f'page-{n+1:02d}.png';im.save(dest);files.append(dest);bm.close();p.close() doc.close();return files