import json import os from reportlab.lib.pagesizes import A4, landscape from reportlab.platypus import ( SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, Image as RLImage, PageBreak, KeepTogether, HRFlowable ) from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle from reportlab.lib import colors from reportlab.pdfgen import canvas class NumberedCanvas(canvas.Canvas): def __init__(self, *args, **kwargs): super(NumberedCanvas, self).__init__(*args, **kwargs) self._saved_page_states = [] def showPage(self): self._saved_page_states.append(dict(self.__dict__)) self._startPage() def save(self): num_pages = len(self._saved_page_states) for state in self._saved_page_states: self.__dict__.update(state) self.draw_page_decorations(num_pages) super(NumberedCanvas, self).showPage() super(NumberedCanvas, self).save() def draw_page_decorations(self, page_count): self.saveState() # Header (páginas > 1) if self._pageNumber > 1: self.setFont("Helvetica-Bold", 8) self.setFillColor(colors.HexColor("#0B2545")) self.drawString(40, 560, "BRANA | ESCOLA DE ENGENHARIA NAVAL & ESTALEIRO ESCOLA EMBRIÃO") self.setFont("Helvetica", 8) self.setFillColor(colors.HexColor("#64748B")) self.drawRightString(800, 560, "Saveiro Costeiro Tradicional 7,00m • Plano de Linhas 2D & Tabela de Cotas") self.setStrokeColor(colors.HexColor("#CBD5E1")) self.setLineWidth(0.5) self.line(40, 552, 800, 552) # Footer (todas as páginas) self.setFont("Helvetica", 8) self.setFillColor(colors.HexColor("#64748B")) self.drawString(40, 24, "Aluno: Antônio Manoel Costa (Grupo 4) • Orientação: Profa. Magdalena (Mada) — Brana/EEE") page_text = f"Página {self._pageNumber} de {page_count}" self.drawRightString(800, 24, page_text) self.setStrokeColor(colors.HexColor("#CBD5E1")) self.setLineWidth(0.5) self.line(40, 34, 800, 34) self.restoreState() def gerar_pdf_plano_linhas(): pdf_path = "/home/magdalena/eee/alunos/antonio-manoel-costa/Plano_de_Linhas_Antonio_Manoel_Costa.pdf" img_lines = "/home/magdalena/eee/alunos/antonio-manoel-costa/plano_linhas_2d_7m.png" img_croqui = "/home/magdalena/eee/alunos/antonio-manoel-costa/croqui_papel_milimetrado_antonio_costa.jpg" doc = SimpleDocTemplate( pdf_path, pagesize=landscape(A4), leftMargin=40, rightMargin=40, topMargin=36, bottomMargin=36 ) styles = getSampleStyleSheet() c_primary = colors.HexColor("#0B2545") c_secondary = colors.HexColor("#134074") c_accent = colors.HexColor("#C59B27") c_dark = colors.HexColor("#1E293B") c_light_bg = colors.HexColor("#F8FAFC") title_style = ParagraphStyle( 'DocTitle', parent=styles['Normal'], fontName='Helvetica-Bold', fontSize=14, leading=18, textColor=c_primary, alignment=1, spaceAfter=2 ) subtitle_style = ParagraphStyle( 'DocSubtitle', parent=styles['Normal'], fontName='Helvetica-Bold', fontSize=9, leading=12, textColor=c_accent, alignment=1, spaceAfter=6 ) h1_style = ParagraphStyle( 'Heading1_Custom', parent=styles['Normal'], fontName='Helvetica-Bold', fontSize=10, leading=13, textColor=c_primary, spaceBefore=4, spaceAfter=2, keepWithNext=True ) body_style = ParagraphStyle( 'Body_Custom', parent=styles['Normal'], fontName='Helvetica', fontSize=7.5, leading=10.5, textColor=c_dark, alignment=4, spaceAfter=2 ) cell_bold = ParagraphStyle( 'CellBold', parent=styles['Normal'], fontName='Helvetica-Bold', fontSize=7, leading=9, textColor=c_primary, alignment=1 ) cell_norm = ParagraphStyle( 'CellNorm', parent=styles['Normal'], fontName='Helvetica', fontSize=7, leading=9, textColor=c_dark, alignment=1 ) elements = [] # ==================== FOLHA 1: PLANO DE LINHAS 2D ==================== elements.append(Paragraph("PLANO DE LINHAS & GEOMETRIA DO CASCO 2D", title_style)) elements.append(Paragraph("Saveiro Costeiro Tradicional 7,00 m • Metodologia BRANA / Estaleiro Escola Embrião", subtitle_style)) elements.append(HRFlowable(width="100%", thickness=1.2, color=c_accent, spaceBefore=0, spaceAfter=4)) # Inserção do Desenho Técnico em Alta Resolução if os.path.exists(img_lines): elements.append(RLImage(img_lines, width=760, height=440)) elements.append(PageBreak()) # ==================== FOLHA 2: TABELA DE COTAS & REGISTRO ==================== elements.append(Paragraph("TABELA DE COTAS (OFFSETS) & MEMORIAL DE FORMA", title_style)) elements.append(Paragraph("Calibração Geométrica a partir do Croqui em Papel Milimetrado (Cm = 0,90)", subtitle_style)) elements.append(HRFlowable(width="100%", thickness=1.2, color=c_accent, spaceBefore=0, spaceAfter=6)) # Tabela de Cotas cotas_headers = [ Paragraph("Grandeza / Cota (m)", cell_bold), Paragraph("B1 (Popa)
x = 0,00 m", cell_bold), Paragraph("B2
x = 1,17 m", cell_bold), Paragraph("B3
x = 2,33 m", cell_bold), Paragraph("B4 (Mestra)
x = 3,50 m", cell_bold), Paragraph("B5
x = 4,67 m", cell_bold), Paragraph("B6
x = 5,83 m", cell_bold), Paragraph("B7 (Proa)
x = 7,00 m", cell_bold), ] cotas_data = [ cotas_headers, [Paragraph("Meia-Boca no Convés (Y)", cell_bold), Paragraph("0,825 m", cell_norm), Paragraph("1,150 m", cell_norm), Paragraph("1,340 m", cell_norm), Paragraph("1,360 m", cell_norm), Paragraph("1,180 m", cell_norm), Paragraph("0,750 m", cell_norm), Paragraph("0,000 m", cell_norm)], [Paragraph("Meia-Boca na WL 0,35m (Y)", cell_bold), Paragraph("0,650 m", cell_norm), Paragraph("0,920 m", cell_norm), Paragraph("1,120 m", cell_norm), Paragraph("1,150 m", cell_norm), Paragraph("0,980 m", cell_norm), Paragraph("0,550 m", cell_norm), Paragraph("0,000 m", cell_norm)], [Paragraph("Meia-Boca no Fundo (Y)", cell_bold), Paragraph("0,550 m", cell_norm), Paragraph("0,800 m", cell_norm), Paragraph("0,980 m", cell_norm), Paragraph("1,000 m", cell_norm), Paragraph("0,850 m", cell_norm), Paragraph("0,400 m", cell_norm), Paragraph("0,000 m", cell_norm)], [Paragraph("Altura da Borda / Convés (Z)", cell_bold), Paragraph("1,050 m", cell_norm), Paragraph("0,980 m", cell_norm), Paragraph("0,950 m", cell_norm), Paragraph("0,960 m", cell_norm), Paragraph("1,020 m", cell_norm), Paragraph("1,120 m", cell_norm), Paragraph("1,250 m", cell_norm)], [Paragraph("Altura da Quilha / Fundo (Z)", cell_bold), Paragraph("0,120 m", cell_norm), Paragraph("0,040 m", cell_norm), Paragraph("0,000 m", cell_norm), Paragraph("0,000 m", cell_norm), Paragraph("0,050 m", cell_norm), Paragraph("0,250 m", cell_norm), Paragraph("1,250 m", cell_norm)], [Paragraph("Pontal Local (Z_borda - Z_quilha)", cell_bold), Paragraph("0,930 m", cell_norm), Paragraph("0,940 m", cell_norm), Paragraph("0,950 m", cell_norm), Paragraph("0,960 m", cell_norm), Paragraph("0,970 m", cell_norm), Paragraph("0,870 m", cell_norm), Paragraph("0,000 m", cell_norm)], ] t_cotas = Table(cotas_data, colWidths=[160, 85, 85, 85, 85, 85, 85, 85]) t_cotas.setStyle(TableStyle([ ('BACKGROUND', (0,0), (-1,0), c_primary), ('GRID', (0,0), (-1,-1), 0.5, colors.HexColor("#CBD5E1")), ('ROWBACKGROUNDS', (0,1), (-1,-1), [colors.white, c_light_bg]), ('TOPPADDING', (0,0), (-1,-1), 3), ('BOTTOMPADDING', (0,0), (-1,-1), 3), ('VALIGN', (0,0), (-1,-1), 'MIDDLE'), ])) elements.append(t_cotas) elements.append(Spacer(1, 8)) # Tabela com o Croqui original e Notas Técnicas if os.path.exists(img_croqui): croqui_box = [ [ RLImage(img_croqui, width=320, height=190), Paragraph( "MEMORIAL DESCRITIVO DO TRAÇADO DE LINHAS:

" "1. Origem e Calibração: O traçado foi integralmente derivado do croqui em papel milimetrado do projetista Antônio Manoel Costa, escalado proporcionalmente para $LOA = 7,00$ m e $BOA = 2,72$ m.

" "2. Coeficiente de Seção Mestra ($C_M = 0,90$): O cálculo manuscrito de $C_M = 0,90$ foi preservado na íntegra. A geometria de fundo firme com bojo suave proporciona alta estabilidade inicial e segurança no embarque de passageiros de todas as faixas etárias.

" "3. Tosamento e Comportamento Náutico: O tosamento com elevação de 0,95 m na proa (FF) assegura excelente reserva de flutuabilidade contra ondas no contorno do Farol da Barra.

" "4. Espelho de Popa: Largura de 1,65 m no convés garantindo sustentação da esteira, travamento do suporte de motor até 15 HP e apoio para o toldo amplo.", body_style ) ] ] t_croqui = Table(croqui_box, colWidths=[330, 430]) t_croqui.setStyle(TableStyle([ ('VALIGN', (0,0), (-1,-1), 'TOP'), ('BOX', (0,0), (-1,-1), 0.5, colors.HexColor("#CBD5E1")), ('BACKGROUND', (0,0), (-1,-1), c_light_bg), ('PADDING', (0,0), (-1,-1), 6), ])) elements.append(t_croqui) doc.build(elements, canvasmaker=NumberedCanvas) print("PDF de Plano de Linhas 2D gerado com sucesso em:", pdf_path) if __name__ == "__main__": gerar_pdf_plano_linhas()