erpsuiteios/RedAnt ERP Mobile/common/PDFUtils.m

//
//  PDFUtils.m
//  AntsContract
//
//  Created by Ray on 12/20/16.
//  Copyright © 2016 United Software Applications, Inc. All rights reserved.
//

#import "PDFUtils.h"
#import "PDFPage.h"
#import "ImageDrawable.h"
#import "TextDrawable.h"
#import "RectDrawable.h"


@implementation PDFUtils


+(NSString*) addSignature :(UIImage*) img to:(NSMutableDictionary*)signatureData subType:(NSString*)subtype
{
    
    
    if(true)
    {
        NSString* newfile=[self saveTempSignature:UIImagePNGRepresentation(img)];
        
        int newidx = [signatureData[subtype][@"count"] intValue];
        
        // [@"file"]= newfile;
        
        NSMutableDictionary* item = [[NSMutableDictionary alloc] init];
        item[@"file"]=newfile;
        
        NSMutableDictionary* subjson =signatureData[subtype];
        if(subjson==nil)
            subjson = [[NSMutableDictionary alloc] init];
        subjson[[NSString stringWithFormat:@"item_%d",newidx]] = item;
        subjson[@"count"]=[NSNumber numberWithInt:newidx+1];
        
        signatureData[subtype]=subjson;
        
        return newfile;
        
    }
    
    
    
}
+(NSString *) saveTempSignature:(NSData *) image
{
    NSString* tempDir = NSTemporaryDirectory();
    
    NSString *saveFileName=[NSString stringWithFormat:@"%@.png",[[NSUUID UUID ] UUIDString] ] ;
    
    NSString *newFilePath=[tempDir stringByAppendingPathComponent:saveFileName];
    
    
    bool bsuccess=[image writeToFile:newFilePath atomically:YES];
    if(bsuccess)
    {
        
        return newFilePath;
    }
    else
    {
        return nil;
    }
    
}
+(NSMutableDictionary*) loadControl:(NSString*)templateName
{
    NSString *path = [[NSBundle mainBundle] pathForResource:templateName ofType:nil];
    NSData *data = [NSData dataWithContentsOfFile:path];
    NSMutableDictionary *ret = [[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil] mutableCopy];
    return ret;
}
+(CGPDFDocumentRef)OpenPDF:(NSString*) file
{
    //获取路径
    /*
     NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);//坐标
     
     NSString *saveDirectory=[paths objectAtIndex:0];
     
     NSString *saveFileName=@"myPDF.pdf";
     
     NSString *newFilePath=[saveDirectory stringByAppendingPathComponent:saveFileName];
     */
    
    NSString *default_path = [[NSBundle mainBundle] pathForResource:file ofType:nil];
    const char *filename=[default_path UTF8String];
    
    NSLog(@"%@",default_path);
    
    //关联上下文的对象
    
    //   CGContextRef pdfContext;
    
//    CFStringRef path;
//    
//    CFURLRef url;
//    
//    path=CFStringCreateWithCString(NULL, filename, kCFStringEncodingUTF8);
//    
//    url=CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, 0);
    
    
//    CFRelease(path);
    CGPDFDocumentRef document;
    
    
    CFURLRef pdfURL = (__bridge CFURLRef)[NSURL fileURLWithPath:default_path];
    
//    CGPDFDocumentRef pdf = CGPDFDocumentCreateWithURL(pdfURL);
    
    document = CGPDFDocumentCreateWithURL (pdfURL);
//    CFRelease(url);
//    size_t totalpage = CGPDFDocumentGetNumberOfPages (document);
//    
//    if (totalpage == 0) {
//        printf("[%s] needs at least one page!\n", [@"myPDF.pdf" UTF8String] );
//        return NULL;
//    } else {
//        printf("[%ld] pages loaded in this PDF!\n", totalpage);
//        
//        
//        /*8
//         for (NSInteger pageNumber = 1; pageNumber <= count; pageNumber++)
//         {
//         CGPDFPageRef pageRef = CGPDFDocumentGetPage(document, pageNumber);
//         
//         CGPDFDictionaryRef pageDictionaryFromPage = CGPDFPageGetDictionary(pageRef);
//         
//         if (pageDictionaryFromPage == pageDictionaryFromDestArray) // Found it
//         {
//         targetPageNumber = pageNumber; break;
//         }
//         
//         
//         }*/
//    }
    
    //    CGPDFPageRef page= CGPDFDocumentGetPage(document, 0);
    //    CGContextDrawPDFPage(<#CGContextRef  _Nullable c#>, <#CGPDFPageRef  _Nullable page#>)
    
    return document;
    
    
    
}
+(CGRect)WindowRect2PDFRect:(CGRect)rect pdf_rect:(CGRect)pdf_rect window_size:(CGSize)window_size
{
    CGRect pdf_expand;
    float offset_x = 0;
    float offset_y = 0;
    float scale =1;
    if(pdf_rect.size.height>=pdf_rect.size.width)
    {
        pdf_expand = CGRectMake(0, 0, pdf_rect.size.height*window_size.width/window_size.height, pdf_rect.size.height);
        offset_x = (pdf_expand.size.width-pdf_rect.size.width)/2;
        scale = pdf_rect.size.height/window_size.height;
        
    }
    else
    {
        pdf_expand = CGRectMake(0, 0, pdf_rect.size.width, pdf_rect.size.width*window_size.height/window_size.width);
        offset_y = (pdf_expand.size.height-pdf_rect.size.height)/2;
        scale = pdf_rect.size.width/window_size.width;
    }
    float x=rect.origin.x*scale-offset_x;
    float y=rect.origin.y*scale-offset_y;
    float width = rect.size.width*scale;
    float height = rect.size.height*scale;
    
    return CGRectMake(x, y, width, height);
    
}


+(NSString*)SavePDF:(NSMutableDictionary*) controlTemplate source:(CGPDFDocumentRef )document window_rect:(CGRect)window_rect
{
    
    //获取路径
    
    NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);//坐标
    
    NSString *saveDirectory=[paths objectAtIndex:0];
    
    NSString *saveFileName=[NSString stringWithFormat:@"%@.pdf",[[NSUUID UUID ] UUIDString] ] ;;
    
    NSString *newFilePath=[saveDirectory stringByAppendingPathComponent:saveFileName];
    
    const char *filename=[newFilePath UTF8String];
    
    NSLog(@"%@",newFilePath);
    //设置页面大小 Letter纸
    
    //CGPDFDocumentGetMediaBox(document,1);
    //   CGPDFDictionaryRef pdf_dict= CGPDFDocumentGetInfo(document);
    
    
    
    
    
    //关联上下文的对象
    
    
    
    CFStringRef path;
    
    CFURLRef url;
    
    path=CFStringCreateWithCString(NULL, filename, kCFStringEncodingUTF8);
    
    url=CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, 0);
    
    CFRelease(path);
    // CGPDFCONTEXTCREATE
    
    
    CGContextRef pdfContext;
    CGRect docsize = CGRectMake(0, 0, 612, 1008);
    
    
    //    NSDictionary *PDFAttributes =
    //    [NSDictionary dictionaryWithObjectsAndKeys:
    //     @"usai2010", (NSString *)kCGPDFContextOwnerPassword,
    //     kCFBooleanTrue, (NSString *)kCGPDFContextAllowsPrinting,
    //     kCFBooleanFalse, (NSString *)kCGPDFContextAllowsCopying,
    //     nil];
    //    // Create a descriptor.
    // CFDictionaryRef cfpdfAttributes =(__bridge_retained  CFDictionaryRef)PDFAttributes;
    
    
    //    CFBridgingRelease(cfpdfAttributes);
    
    
    
    
    CFMutableDictionaryRef myDictionary = NULL;
    myDictionary= CFDictionaryCreateMutable(NULL,
                                            0,
                                            &kCFTypeDictionaryKeyCallBacks,
                                            &kCFTypeDictionaryValueCallBacks);
    //    CFDictionarySetValue(myDictionary,
    //                         kCGPDFContextTitle,
    //                         CFSTR("Photo from iPrivate Album"));
    //    CFDictionarySetValue(myDictionary,
    //                         kCGPDFContextCreator,
    //                         CFSTR("iPrivate Album"));
    
    //    //设置文档名称
    //    CFDictionarySetValue(myDictionary, kCGPDFContextTitle, CFSTR("My PDF File"));
    //    //设置创建者
    //    CFDictionarySetValue(myDictionary, kCGPDFContextCreator, CFSTR("My Name"));
    //设置文档尺寸
    
    
    CFDictionarySetValue(myDictionary, kCGPDFContextOwnerPassword, CFSTR("usai2010"));
//    CFDictionarySetValue(myDictionary, kCGPDFContextUserPassword, CFSTR("usai2010"));
    CFDictionarySetValue(myDictionary, kCGPDFContextAllowsPrinting, kCFBooleanTrue);
    CFDictionarySetValue(myDictionary, kCGPDFContextAllowsCopying, kCFBooleanFalse);
    
//
    
    pdfContext=CGPDFContextCreateWithURL(url, &docsize,nil);
    
    CFRelease(myDictionary);
    CFRelease(url);
    
    
    
    
    size_t page_count=CGPDFDocumentGetNumberOfPages(document);
    for(int i=1;i<=page_count;i++)
    {
        int p = (i+4)%5+1;
        NSMutableDictionary* page_control=controlTemplate[[NSString stringWithFormat:@"page_%d",p-1]];
        CGPDFPageRef page= CGPDFDocumentGetPage (document , p);
        //        CGPDFPageRef page1= CGPDFDocumentGetPage (document , i);
        CGRect papersize=CGPDFPageGetBoxRect(page, kCGPDFMediaBox);
        
        
        
        CGContextBeginPage(pdfContext, &papersize);
        
        PDFPage* pdfPage = [[PDFPage alloc] init:nil size:papersize];
        
        [pdfPage DirectDraw:pdfContext page:page];
        
        
        for(int j=0;j<[page_control[@"count"] intValue];j++)
        {
            NSMutableDictionary* control=page_control[[NSString stringWithFormat:@"control_%d",j]];
            
            PDFDrawable * control_drawable = nil;
            CGRect control_rect = CGRectMake([control[@"pos_x"] floatValue], [control[@"pos_y"] floatValue], [control[@"width"] floatValue], [control[@"height"] floatValue]);
            
            
            NSString* control_type = control[@"type"];
            if([control_type isEqualToString:@"Signature"]||[control_type isEqualToString:@"Image"])
            {
                
                NSString* value = control[@"value"];
                if(value.length==0)
                    continue;
                
                
                control_drawable=[[ImageDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"local" source:value hAlign:@"center" vAlign:@"middle"];
            }
            else if([control_type isEqualToString:@"TextView"]||[control_type isEqualToString:@"Label"]||[control_type isEqualToString:@"DatePicker"])
            {
                continue;
                
                NSString* value = control[@"value"];
                if(value.length==0)
                    continue;
                NSString* size = control[@"size"];
                if(size.length==0)
                    size=@"10";
                NSString* textAlignment=control[@"textAlignment"];
                if(textAlignment.length==0)
                    textAlignment = @"Left";
                double margin_left = [control[@"margin_left"] doubleValue];
                
                
                control_drawable=[[TextDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"const" source:value textAlignment:textAlignment vAlign:@"middle" size:size];
                
                [control_drawable setMargin_left:margin_left];
            }
            else if([control_type isEqualToString:@"Check"])
            {
                NSArray* value = control[@"value"];
                if(value.count==0)
                    continue;
                NSArray* cadedate = control[@"cadedate"];
                float marker_size = [control[@"marker_size"] floatValue];
                
                for(int c=0;c<value.count;c++)
                {
                    NSArray* marker=cadedate[[value[c] intValue]];
                    if(marker.count>=3)
                    {
                        continue;
                        NSString* value = marker[0][0];
                        if(value.length==0)
                            continue;
                        NSString* size = control[@"size"];
                        if(size.length==0)
                            size=@"10";
                        
                        control_drawable=[[TextDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"const" source:value textAlignment:@"Center" vAlign:@"middle" size:size];
                    }
                    else
                    {
                        continue;
                        CGRect marker_rect= CGRectMake([marker[1][0] floatValue] ,[marker[1][1] floatValue], marker_size, marker_size);
                        PDFDrawable * marker_drawable = [[RectDrawable alloc] init:[self WindowRect2PDFRect:marker_rect pdf_rect:papersize window_size:window_rect.size] color:@"0x000000"];
                        if(marker_drawable)
                            [pdfPage DirectDraw:pdfContext drawable:marker_drawable];
                    }
                    
                }
                
                //                NSString* size = control[@"size"];
                //                if(size.length==0)
                //                    size=@"10";
                //
                //                control_drawable=[[TextDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"const" source:value textAlignment:@"center" vAlign:@"middle" size:size];
            }
            if(control_drawable)
                    [pdfPage DirectDraw:pdfContext drawable:control_drawable];
            
            
            
        }
        //        NSMutableDictionary* tline1= [LineDrawable createlineTemplate:1 from:CGPointMake(20, 20) to:CGPointMake(500,500)];
        //        LineDrawable* line1=nil;
        //        line1= [[LineDrawable alloc] init:tline1];
        //
        //        [pdfPage DirectDraw:pdfContext drawable:line1];
        //                NSRange range = NSMakeRange(0,9999);
        //        [line1 Draw:pdfContext dataSource:nil ParentRect:papersize startX:0 startY:0 flipHeight:0 range:range];
        
        CGContextEndPage(pdfContext);
        
        
        //       CGPDFPageRelease(page);
        
        // [pdfPage Draw:pdfContext dataSource:nil];
        //        [self drawPage:pdfContext template:page size:papersize dataSource:data];
        
        
        //        CFBridgingRelease(page);
    }
    CGContextRelease(pdfContext);

    
    //  CFRelease(cfpdfAttributes);
    //    //开始画pdf
    //    
    //    //    NSString *temtext=[[NSString alloc]init];
    //    //
    //    //    const char *text=(char *)[temtext UTF8String];
    //    //
    //    //    int  width;
    //    //
    //    //    int height;
    //    //
    //    
    //    //    [self newpage:pdfContext size:papersize];
    //    
    //    
    //    
    //    CGContextRelease(pdfContext);
    
    return newFilePath;
    
}
//{
//    
//    //获取路径
//    
//    NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);//坐标
//    
//    NSString *saveDirectory=[paths objectAtIndex:0];
//    
//    NSString *saveFileName=[NSString stringWithFormat:@"%@.pdf",[[NSUUID UUID ] UUIDString] ] ;;
//    
//    NSString *newFilePath=[saveDirectory stringByAppendingPathComponent:saveFileName];
//    
//    const char *filename=[newFilePath UTF8String];
//    
//    NSLog(@"%@",newFilePath);
//    //设置页面大小 Letter纸
//    
//    //CGPDFDocumentGetMediaBox(document,1);
//  //  CGPDFDictionaryRef pdf_dict= CGPDFDocumentGetInfo(document);
//    
//    
//
//    
//    
//    //关联上下文的对象
//    
//    
//    
//    CFStringRef path;
//    
//    CFURLRef url;
//    
//    path=CFStringCreateWithCString(NULL, filename, kCFStringEncodingUTF8);
//    
//    url=CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, 0);
//    
//    CFRelease(path);
//    // CGPDFCONTEXTCREATE
//    
//  
//    CGContextRef pdfContext;
//    CGRect docsize = CGRectMake(0, 0, 100, 100);
//    
//    
////    if(name.length==0)
////    {
////        name=@"Helvetica";
////        //        name=@"DejaVu Sans";
////    }
////    if(size==0)
////    {
////        size=10;
////    }
////    NSString* style = @"Regular";
////    if(bold)
////        style=@"Bold";
////    
////    //name=@"Courier";
//    
////    NSDictionary *PDFAttributes =
////    [NSDictionary dictionaryWithObjectsAndKeys:
////     @"usai2010", (NSString *)kCGPDFContextOwnerPassword,
////     kCFBooleanTrue, (NSString *)kCGPDFContextAllowsPrinting,
////     kCFBooleanFalse, (NSString *)kCGPDFContextAllowsCopying,
////     nil];
////    // Create a descriptor.
//// CFDictionaryRef cfpdfAttributes =(__bridge CFDictionaryRef)(PDFAttributes);
////
////    
////   // CFBridgingRelease(cfpdfAttributes);
////    pdfContext=CGPDFContextCreateWithURL(url, &docsize,cfpdfAttributes);
//    
//    
//    
//    CFMutableDictionaryRef myDictionary = NULL;
//    //文档信息字典
////    myDictionary = CFDictionaryCreateMutable(NULL, 0,
////                                             &kCFTypeDictionaryKeyCallBacks,
////                                             &kCFTypeDictionaryValueCallBacks);
////    
//////    CFStringRef password = (__bridge CFStringRef)@"usai2010";
//////    CFDictionarySetValue(myDictionary, kCGPDFContextOwnerPassword, password);
////    
////    CFDictionarySetValue(myDictionary, kCGPDFContextCreator, CFSTR("My Name"));
////    
//////
////    CFDictionarySetValue(myDictionary, kCGPDFContextOwnerPassword, CFSTR("usai2010"));
//////
////    
////    CFDictionarySetValue(myDictionary, kCGPDFContextTitle, CFSTR("My PDF File"));
////    CFDictionarySetValue(myDictionary, kCGPDFContextAllowsPrinting, kCFBooleanTrue);
////     CFDictionarySetValue(myDictionary, kCGPDFContextAllowsCopying, kCFBooleanFalse);
//
//    //创建文档
//    pdfContext = CGPDFContextCreateWithURL (url, &docsize, NULL);
//    
//    
//    
//    size_t page_count=CGPDFDocumentGetNumberOfPages(document);
//    for(int i=1;i<=page_count;i++)
//    {
//        NSMutableDictionary* page_control=controlTemplate[[NSString stringWithFormat:@"page_%d",i-1]];
//        CGPDFPageRef page= CGPDFDocumentGetPage (document , i);
//        
//        CGRect papersize=CGPDFPageGetBoxRect(page, kCGPDFMediaBox);
//
//        
//        
//        CGContextBeginPage(pdfContext, &papersize);
//        
//        PDFPage* pdfPage = [[PDFPage alloc] init:nil size:papersize];
//        
//        [pdfPage DirectDraw:pdfContext page:page];
//        
//        
//        for(int j=0;j<[page_control[@"count"] intValue];j++)
//        {
//            NSMutableDictionary* control=page_control[[NSString stringWithFormat:@"control_%d",j]];
//            
//            PDFDrawable * control_drawable = nil;
//            CGRect control_rect = CGRectMake([control[@"pos_x"] floatValue], [control[@"pos_y"] floatValue], [control[@"width"] floatValue], [control[@"height"] floatValue]);
//            
//
//            NSString* control_type = control[@"type"];
//            if([control_type isEqualToString:@"Signature"]||[control_type isEqualToString:@"Image"])
//            {
//                
//                NSString* value = control[@"value"];
//                if(value.length==0)
//                    continue;
//                
//                
//                control_drawable=[[ImageDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"local" source:value hAlign:@"center" vAlign:@"middle"];
//            }
//            else if([control_type isEqualToString:@"TextView"]||[control_type isEqualToString:@"Label"]||[control_type isEqualToString:@"DatePicker"])
//            {
//                
//                NSString* value = control[@"value"];
//                if(value.length==0)
//                    continue;
//                NSString* size = control[@"size"];
//                if(size.length==0)
//                    size=@"10";
//                NSString* textAlignment=control[@"textAlignment"];
//                if(textAlignment.length==0)
//                    textAlignment = @"Center";
//                double margin_left = [control[@"margin_left"] doubleValue];
//                
//                
//                control_drawable=[[TextDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"const" source:value textAlignment:textAlignment vAlign:@"middle" size:size];
//                
//                [control_drawable setMargin_left:margin_left];
//            }
//            else if([control_type isEqualToString:@"Check"])
//            {
//                NSArray* value = control[@"value"];
//                if(value.count==0)
//                    continue;
//                NSArray* cadedate = control[@"cadedate"];
//                float marker_size = [control[@"marker_size"] floatValue];
//    
//                for(int c=0;c<value.count;c++)
//                {
//                    NSArray* marker=cadedate[[value[c] intValue]];
//                    if(marker.count>=3)
//                    {
//                        NSString* value = marker[0][0];
//                        if(value.length==0)
//                            continue;
//                        NSString* size = control[@"size"];
//                        if(size.length==0)
//                            size=@"10";
//                        
//                        control_drawable=[[TextDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"const" source:value textAlignment:@"Center" vAlign:@"middle" size:size];
//                    }
//                    else
//                    {
//                        CGRect marker_rect= CGRectMake([marker[1][0] floatValue] ,[marker[1][1] floatValue], marker_size, marker_size);
//                        PDFDrawable * marker_drawable = [[RectDrawable alloc] init:[self WindowRect2PDFRect:marker_rect pdf_rect:papersize window_size:window_rect.size] color:@"0x000000"];
//                        if(marker_drawable)
//                            [pdfPage DirectDraw:pdfContext drawable:marker_drawable];
//                    }
//
//                }
//                
////                NSString* size = control[@"size"];
////                if(size.length==0)
////                    size=@"10";
////                
////                control_drawable=[[TextDrawable alloc] init:[self WindowRect2PDFRect:control_rect pdf_rect:papersize window_size:window_rect.size] source_type:@"const" source:value textAlignment:@"center" vAlign:@"middle" size:size];
//            }
//            if(control_drawable)
////                for(int l=0;l<100;l++)
//                [pdfPage DirectDraw:pdfContext drawable:control_drawable];
//            
//            
//            
//        }
////        NSMutableDictionary* tline1= [LineDrawable createlineTemplate:1 from:CGPointMake(20, 20) to:CGPointMake(500,500)];
////        LineDrawable* line1=nil;
////        line1= [[LineDrawable alloc] init:tline1];
////        
////        [pdfPage DirectDraw:pdfContext drawable:line1];
////                NSRange range = NSMakeRange(0,9999);
////        [line1 Draw:pdfContext dataSource:nil ParentRect:papersize startX:0 startY:0 flipHeight:0 range:range];
//        
//         CGContextEndPage(pdfContext);
//
//       // [pdfPage Draw:pdfContext dataSource:nil];
////        [self drawPage:pdfContext template:page size:papersize dataSource:data];
//        
//        
////        CFBridgingRelease(page);
//    }
//    CGContextRelease(pdfContext);
//    CFRelease(url);
//   // CFRelease(myDictionary);
//
//    
//  //  CFRelease(cfpdfAttributes);
////    //开始画pdf
////    
////    //    NSString *temtext=[[NSString alloc]init];
////    //
////    //    const char *text=(char *)[temtext UTF8String];
////    //
////    //    int  width;
////    //
////    //    int height;
////    //
////    
////    //    [self newpage:pdfContext size:papersize];
////    
////    
////    
////    CGContextRelease(pdfContext);
//    
//    return newFilePath;
//    
//}

@end