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初始化
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211
CPF.Mac/Mac/CoreGraphics/CGPDFDocument.cs
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211
CPF.Mac/Mac/CoreGraphics/CGPDFDocument.cs
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using CPF.Mac.CoreFoundation;
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using CPF.Mac.Foundation;
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using CPF.Mac.ObjCRuntime;
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using System;
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using System.Runtime.InteropServices;
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namespace CPF.Mac.CoreGraphics
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{
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public class CGPDFDocument : INativeObject, IDisposable
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{
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internal IntPtr handle;
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public IntPtr Handle => handle;
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public int Pages => CGPDFDocumentGetNumberOfPages(handle);
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public bool IsEncrypted => CGPDFDocumentIsEncrypted(handle) != 0;
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public bool IsUnlocked => CGPDFDocumentIsUnlocked(handle) != 0;
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public bool AllowsPrinting => CGPDFDocumentAllowsPrinting(handle) != 0;
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public bool AllowsCopying => CGPDFDocumentAllowsCopying(handle) != 0;
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~CGPDFDocument()
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{
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Dispose(disposing: false);
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}
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public void Dispose()
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{
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Dispose(disposing: true);
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GC.SuppressFinalize(this);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern void CGPDFDocumentRelease(IntPtr handle);
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern void CGPDFDocumentRetain(IntPtr handle);
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protected virtual void Dispose(bool disposing)
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{
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if (handle != IntPtr.Zero)
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{
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CGPDFDocumentRelease(handle);
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handle = IntPtr.Zero;
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}
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}
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public CGPDFDocument(IntPtr handle)
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{
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this.handle = handle;
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CGPDFDocumentRetain(handle);
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}
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[Preserve(Conditional = true)]
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internal CGPDFDocument(IntPtr handle, bool owns)
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{
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this.handle = handle;
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if (!owns)
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{
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CGPDFDocumentRetain(handle);
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}
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern IntPtr CGPDFDocumentCreateWithProvider(IntPtr provider);
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public CGPDFDocument(CGDataProvider provider)
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{
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if (provider == null)
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{
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throw new ArgumentNullException("provider");
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}
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handle = CGPDFDocumentCreateWithProvider(provider.Handle);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern IntPtr CGPDFDocumentCreateWithURL(IntPtr url);
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public static CGPDFDocument FromFile(string str)
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{
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using (CFUrl cFUrl = CFUrl.FromFile(str))
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{
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if (cFUrl == null)
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{
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return null;
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}
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IntPtr value = CGPDFDocumentCreateWithURL(cFUrl.Handle);
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if (value == IntPtr.Zero)
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{
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return null;
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}
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return new CGPDFDocument(value, owns: true);
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}
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}
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public static CGPDFDocument FromUrl(string str)
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{
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using (CFUrl cFUrl = CFUrl.FromUrlString(str, null))
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{
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if (cFUrl == null)
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{
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return null;
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}
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IntPtr value = CGPDFDocumentCreateWithURL(cFUrl.Handle);
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if (value == IntPtr.Zero)
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{
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return null;
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}
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return new CGPDFDocument(value, owns: true);
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}
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern int CGPDFDocumentGetNumberOfPages(IntPtr handle);
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern IntPtr CGPDFDocumentGetPage(IntPtr handle, int page);
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public CGPDFPage GetPage(int page)
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{
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return new CGPDFPage(this, CGPDFDocumentGetPage(handle, page));
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern void CGPDFDocumentGetVersion(IntPtr handle, out int major, out int minor);
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public void GetVersion(out int major, out int minor)
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{
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CGPDFDocumentGetVersion(handle, out major, out minor);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern int CGPDFDocumentIsEncrypted(IntPtr handle);
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern int CGPDFDocumentUnlockWithPassword(IntPtr handle, string password);
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public bool UnlockWithPassword(string pass)
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{
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return CGPDFDocumentUnlockWithPassword(handle, pass) != 0;
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern int CGPDFDocumentIsUnlocked(IntPtr handle);
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern int CGPDFDocumentAllowsPrinting(IntPtr handle);
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern int CGPDFDocumentAllowsCopying(IntPtr handle);
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern CGRect CGPDFDocumentGetMediaBox(IntPtr handle, int page);
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public CGRect GetMediaBox(int page)
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{
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return CGPDFDocumentGetMediaBox(handle, page);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern CGRect CGPDFDocumentGetCropBox(IntPtr handle, int page);
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public CGRect GetCropBox(int page)
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{
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return CGPDFDocumentGetCropBox(handle, page);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern CGRect CGPDFDocumentGetBleedBox(IntPtr handle, int page);
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public CGRect GetBleedBox(int page)
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{
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return CGPDFDocumentGetBleedBox(handle, page);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern CGRect CGPDFDocumentGetTrimBox(IntPtr handle, int page);
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public CGRect GetTrimBox(int page)
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{
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return CGPDFDocumentGetTrimBox(handle, page);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern CGRect CGPDFDocumentGetArtBox(IntPtr handle, int page);
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public CGRect GetArtBox(int page)
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{
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return CGPDFDocumentGetArtBox(handle, page);
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern IntPtr CGPDFDocumentGetCatalog(IntPtr handle);
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public CGPDFDictionary GetCatalog()
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{
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return new CGPDFDictionary(CGPDFDocumentGetCatalog(handle));
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}
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[DllImport("/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/CoreGraphics")]
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private static extern IntPtr CGPDFDocumentGetInfo(IntPtr handle);
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public CGPDFDictionary GetInfo()
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{
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return new CGPDFDictionary(CGPDFDocumentGetInfo(handle));
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}
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}
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}
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