feat: move to swift

Classes/TiPdftools.h

@@ -0,0 +1,17 @@
+//
+//  TiPdftools.h
+//  titanium-pdf-tools
+//
+//  Created by Your Name
+//  Copyright (c) 2021 Your Company. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+//! Project version number for TiPdftools.
+FOUNDATION_EXPORT double TiPdftoolsVersionNumber;
+
+//! Project version string for TiPdftools.
+FOUNDATION_EXPORT const unsigned char TiPdftoolsVersionString[];
+
+#import "TiPdftoolsModuleAssets.h"

Classes/TiPdftoolsModule.swift

@@ -0,0 +1,104 @@
+//
+//  TiPdftoolsModule.swift
+//  titanium-pdf-tools
+//
+//  Created by Hans Knöchel
+//  Copyright (c) 2021 Hans Knöchel. All rights reserved.
+//
+
+import UIKit
+import PDFKit
+import TitaniumKit
+
+let A4_WIDTH: Float = 595.2
+let A4_HEIGHT: Float = 841.8
+
+@objc(TiPdftoolsModule)
+class TiPdftoolsModule: TiModule {
+
+  public let testProperty: String = "Hello World"
+
+  func moduleGUID() -> String {
+    return "08427de1-2112-471a-857b-357884da0f74"
+  }
+
+  override func moduleId() -> String! {
+    return "ti.pdftools"
+  }
+
+  @objc(mergedPDF:)
+  func mergedPDF(arguments: Array<Any>?) -> TiBlob? {
+    guard let arguments = arguments, let paths = arguments[0] as? [String] else { return nil }
+
+    let fullDocument = PDFDocument()
+    var indexOfFullDocument = 0
+
+    for pdfPath in paths {
+      let pdfDocument = PDFDocument(url: TiUtils.toURL(pdfPath, proxy: self))
+      var index = 0
+      var pageCount = pdfDocument?.pageCount ?? 0
+
+      while pageCount > 0 {
+        if let pdfPage = pdfDocument?.page(at: index) {
+          fullDocument.insert(pdfPage, at: indexOfFullDocument)
+          index += 1
+          indexOfFullDocument += 1
+        }
+        pageCount -= 1
+      }
+    }
+
+    return TiBlob(data: fullDocument.dataRepresentation(), mimetype: "application/pdf")
+  }
+
+  @objc(pdfFromImage:)
+  func pdfFromImage(arguments: Array<Any>?) -> TiBlob? {
+    guard let arguments = arguments?.first as? [String: Any],
+          let image = TiUtils.image(arguments["image"], proxy: self) else { return nil }
+
+    let resizeImage = arguments["resizeImage"] as? Bool ?? false
+
+    // Case 1: No options
+    guard resizeImage else {
+      let fullDocument = PDFDocument()
+      if let page = PDFPage(image: image) {
+        fullDocument.insert(page, at: 0)
+      }
+
+      return TiBlob(data: fullDocument.dataRepresentation(), mimetype: "application/pdf")
+    }
+
+    // Case 2: Resized image to ft into a A4 document
+    let padding = arguments["padding"] as? Float ?? 80
+
+    // Prepare raw data
+    let pdfData = NSMutableData()
+    let pdfConsumer = CGDataConsumer(data: pdfData as CFMutableData)!
+
+    // Calculate the aspect ratio
+    let imageWidth = A4_WIDTH - (padding * 2)
+    let imageHeight = round(CGFloat(imageWidth) * (image.size.height / image.size.width))
+
+    // Calculate the bounces
+    var mediaBox = CGRect(x: 0,
+                          y: 0,
+                          width: CGFloat(A4_WIDTH),
+                          height: CGFloat(A4_HEIGHT)); // A4
+
+    let imageBox = CGRect(x: CGFloat((A4_WIDTH / 2) - (imageWidth / 2)),
+                          y: (CGFloat(A4_HEIGHT) / 2) - (imageHeight / 2),
+                          width: CGFloat(imageWidth),
+                          height: CGFloat(imageHeight))
+
+    // Create the context to draw in
+    let pdfContext = CGContext(consumer: pdfConsumer, mediaBox: &mediaBox, nil)!
+
+    // Perform the drawing
+    pdfContext.beginPage(mediaBox: &mediaBox)
+    pdfContext.draw(image.cgImage!, in: imageBox)
+    pdfContext.endPage()
+    pdfContext.closePDF()
+
+    return TiBlob(data: pdfData as Data, mimetype: "application/pdf")
+  }
+}

Classes/TiPdfmergeModuleAssets.h → Classes/TiPdftoolsModuleAssets.h

@@ -2,7 +2,7 @@
  * This is a generated file. Do not edit or your changes will be lost
  */
 
-@interface TiPdfmergeModuleAssets : NSObject {
+@interface TiPdftoolsModuleAssets : NSObject {
 
 }
 

Classes/TiPdfmergeModuleAssets.m → Classes/TiPdftoolsModuleAssets.m

@@ -1,11 +1,11 @@
 /**
  * This is a generated file. Do not edit or your changes will be lost
  */
-#import "TiPdfmergeModuleAssets.h"
+#import "TiPdftoolsModuleAssets.h"
 
 extern NSData* filterDataInRange(NSData* thedata, NSRange range);
 
-@implementation TiPdfmergeModuleAssets
+@implementation TiPdftoolsModuleAssets
 
 - (NSData *)moduleAsset
 {

Info.plist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>