77 lines
3.9 KiB
Python
77 lines
3.9 KiB
Python
"""Pembuat laporan PDF sederhana (reportlab) untuk ketiga lab."""
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import textwrap
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from xml.sax.saxutils import escape
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from reportlab.lib import colors
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from reportlab.lib.pagesizes import A4
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from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
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from reportlab.lib.units import cm
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from reportlab.platypus import (Image, PageBreak, Paragraph, Preformatted,
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SimpleDocTemplate, Spacer, Table, TableStyle)
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class Laporan:
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def __init__(self, path, judul, subjudul=""):
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st = getSampleStyleSheet()
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self.s = {
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"judul": ParagraphStyle("j", parent=st["Title"], fontSize=19, spaceAfter=4),
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"sub": ParagraphStyle("sj", parent=st["BodyText"], alignment=1, textColor=colors.grey, spaceAfter=14),
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"h1": ParagraphStyle("h1", parent=st["Heading1"], fontSize=14, spaceBefore=12, spaceAfter=6),
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"h2": ParagraphStyle("h2", parent=st["Heading2"], fontSize=11.5, spaceBefore=9, spaceAfter=4),
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"p": ParagraphStyle("p", parent=st["BodyText"], fontSize=10, leading=14, spaceAfter=5),
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"sel": ParagraphStyle("sel", parent=st["BodyText"], fontSize=8.5, leading=10.5),
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"selb": ParagraphStyle("selb", parent=st["BodyText"], fontSize=8.5, leading=10.5, fontName="Helvetica-Bold"),
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"kode": ParagraphStyle("k", fontName="Courier", fontSize=7.2, leading=8.6,
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backColor=colors.whitesmoke, borderPadding=4),
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"cap": ParagraphStyle("cap", parent=st["BodyText"], fontSize=8.5, textColor=colors.grey, spaceAfter=8),
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}
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self.doc = SimpleDocTemplate(path, pagesize=A4, leftMargin=2 * cm, rightMargin=2 * cm,
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topMargin=2 * cm, bottomMargin=2 * cm, title=judul)
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self.c = [Paragraph(escape(judul), self.s["judul"])]
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if subjudul:
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self.c.append(Paragraph(escape(subjudul), self.s["sub"]))
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def h1(self, t): self.c.append(Paragraph(escape(t), self.s["h1"]))
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def h2(self, t): self.c.append(Paragraph(escape(t), self.s["h2"]))
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def p(self, t): self.c.append(Paragraph(escape(t), self.s["p"]))
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def spasi(self, h=6): self.c.append(Spacer(1, h))
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def halaman_baru(self): self.c.append(PageBreak())
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def cap(self, t): self.c.append(Paragraph(escape(t), self.s["cap"]))
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def kode(self, teks, lebar=105):
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baris = []
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for b in teks.expandtabs(4).split("\n"):
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baris += textwrap.wrap(b, lebar, subsequent_indent=" ", drop_whitespace=False) or [""]
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self.c.append(Preformatted("\n".join(baris), self.s["kode"]))
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def teks_chunk(self, teks, maks=700):
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t = teks if len(teks) <= maks else teks[:maks] + " ..."
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self.c.append(Preformatted(t, self.s["kode"], maxLineLength=100, newLineChars="↵"))
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self.c.append(Spacer(1, 4))
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def tabel(self, data, lebar=None, header=True):
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d = [[Paragraph(escape(str(x)), self.s["selb"] if (header and i == 0) else self.s["sel"])
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for x in baris] for i, baris in enumerate(data)]
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tb = Table(d, colWidths=lebar, repeatRows=1 if header else 0, hAlign="LEFT")
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gaya = [("GRID", (0, 0), (-1, -1), 0.4, colors.grey), ("VALIGN", (0, 0), (-1, -1), "TOP")]
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if header:
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gaya.append(("BACKGROUND", (0, 0), (-1, 0), colors.HexColor("#e6e6e6")))
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tb.setStyle(TableStyle(gaya))
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self.c.append(tb)
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self.c.append(Spacer(1, 6))
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def gambar(self, path, lebar_cm=15):
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from PIL import Image as PI
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w, h = PI.open(path).size
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self.c.append(Image(path, width=lebar_cm * cm, height=lebar_cm * cm * h / w))
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def simpan(self):
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def kaki(canvas, doc):
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canvas.saveState()
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canvas.setFont("Helvetica", 8)
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canvas.setFillColor(colors.grey)
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canvas.drawCentredString(A4[0] / 2, 1.1 * cm, f"Halaman {doc.page}")
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canvas.restoreState()
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self.doc.build(self.c, onFirstPage=kaki, onLaterPages=kaki)
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