PDF text generation working so far

src/lib/pdfLayout.ts

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+// PDF Layout Configuration Module
+// Centralized configuration for PDF generation layouts
+
+export interface PDFDimensions {
+  pageWidth: number;
+  pageHeight: number;
+  margin: number;
+}
+
+export interface GridLayout {
+  cols: number;
+  rows: number;
+  cellWidth: number;
+  cellHeight: number;
+}
+
+export interface TextPosition {
+  x: number;
+  y: number;
+  size: number;
+}
+
+export interface PhotoPosition {
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+}
+
+export interface TextFieldLayout {
+  name: TextPosition;
+  nationality: TextPosition;
+  birthday: TextPosition;
+}
+
+export interface PhotoFieldLayout {
+  photo: PhotoPosition;
+  name: TextPosition;
+}
+
+// A4 dimensions in points
+export const PDF_DIMENSIONS: PDFDimensions = {
+  pageWidth: 595.28,
+  pageHeight: 841.89,
+  margin: 40
+};
+
+// Text PDF Layout (3x7 grid)
+export const TEXT_PDF_GRID = {
+  cols: 3,
+  rows: 7
+};
+
+// Photo PDF Layout (3x5 grid)
+export const PHOTO_PDF_GRID = {
+  cols: 3,
+  rows: 5
+};
+
+// Calculate grid layout
+export function calculateGridLayout(
+  dimensions: PDFDimensions, 
+  grid: { cols: number; rows: number }
+): GridLayout {
+  const cellWidth = (dimensions.pageWidth - 2 * dimensions.margin) / grid.cols;
+  const cellHeight = (dimensions.pageHeight - 2 * dimensions.margin) / grid.rows;
+  
+  return {
+    cols: grid.cols,
+    rows: grid.rows,
+    cellWidth,
+    cellHeight
+  };
+}
+
+// Text PDF Field Positions (relative to cell)
+export const TEXT_FIELD_LAYOUT: TextFieldLayout = {
+  name: {
+    x: 5,        // 5pt from left edge of cell
+    y: -15,      // 15pt from top of cell (negative because PDF coords are bottom-up)
+    size: 10
+  },
+  nationality: {
+    x: 5,        // 5pt from left edge of cell
+    y: -29,      // 29pt from top of cell (15 + 14 line height)
+    size: 10
+  },
+  birthday: {
+    x: 5,        // 5pt from left edge of cell
+    y: -43,      // 43pt from top of cell (15 + 14 + 14 line height)
+    size: 10
+  }
+};
+
+// Photo PDF Field Positions (relative to cell)
+export const PHOTO_FIELD_LAYOUT: PhotoFieldLayout = {
+  photo: {
+    x: 10,       // 10pt from left edge of cell
+    y: 40,       // 40pt from bottom of cell
+    width: -20,  // cell width minus 20pt (10pt margin on each side)
+    height: -60  // cell height minus 60pt (40pt bottom margin + 20pt top margin)
+  },
+  name: {
+    x: 10,       // 10pt from left edge of cell
+    y: 20,       // 20pt from bottom of cell
+    size: 10
+  }
+};
+
+// Helper function to get absolute position within a cell
+export function getAbsolutePosition(
+  cellX: number,
+  cellY: number,
+  cellHeight: number,
+  relativePos: TextPosition
+): { x: number; y: number; size: number } {
+  return {
+    x: cellX + relativePos.x,
+    y: cellY + cellHeight + relativePos.y, // Convert relative Y to absolute
+    size: relativePos.size
+  };
+}
+
+// Helper function to get absolute photo dimensions
+export function getAbsolutePhotoDimensions(
+  cellX: number,
+  cellY: number,
+  cellWidth: number,
+  cellHeight: number,
+  relativePhoto: PhotoPosition
+): { x: number; y: number; width: number; height: number } {
+  return {
+    x: cellX + relativePhoto.x,
+    y: cellY + relativePhoto.y,
+    width: relativePhoto.width < 0 ? cellWidth + relativePhoto.width : relativePhoto.width,
+    height: relativePhoto.height < 0 ? cellHeight + relativePhoto.height : relativePhoto.height
+  };
+}
+
+// Border configuration
+export const BORDER_CONFIG = {
+  color: { r: 0.8, g: 0.8, b: 0.8 },
+  width: 1
+};
+
+// Text configuration
+export const TEXT_CONFIG = {
+  color: { r: 0, g: 0, b: 0 },
+  lineHeight: 14
+};
+
+// Placeholder text configuration
+export const PLACEHOLDER_CONFIG = {
+  text: 'Photo placeholder',
+  color: { r: 0.5, g: 0.5, b: 0.5 },
+  size: 8
+};