• added: SPDataAdditions.m

- base64EncodingWithLineLength:
• improved printing of blobs which contain image data
- not it supports PDF preview
- set maximum width to 100px or less

1 files changed, 8 insertions, 66 deletions

diff --git a/Source/TableContent.m b/Source/TableContent.m
index 319b46ae..06f7899a 100644
--- a/Source/TableContent.m
+++ b/Source/TableContent.m
@@ -38,17 +38,10 @@
 #import "SPStringAdditions.h"
 #import "SPArrayAdditions.h"
 #import "SPTextViewAdditions.h"
+#import "SPDataAdditions.h"
 #import "QLPreviewPanel.h"
 
 
-static char encodingTable[64] = {
-'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
-'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
-'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
-'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/' };
-
-
-
 @implementation TableContent
 
 /**
@@ -1291,7 +1284,7 @@ static char encodingTable[64] = {
 		[tempRow removeAllObjects];
 		enumerator = [tableColumns objectEnumerator];
 		while ( (tableColumn = [enumerator nextObject]) ) {
-			id o = [[fullResult objectAtIndex:i] objectForKey:[[tableColumn headerCell] stringValue]];
+			id o = [NSArrayObjectAtIndex(fullResult, i) objectForKey:[[tableColumn headerCell] stringValue]];
 			if([o isKindOfClass:[NSNull class]])
 				[tempRow addObject:@"NULL"];
 			else if([o isKindOfClass:[NSString class]])
@@ -1299,7 +1292,12 @@ static char encodingTable[64] = {
 			else {
 				NSImage *image = [[NSImage alloc] initWithData:o];
 				if(image) {
-					[tempRow addObject:[NSString stringWithFormat:@"<IMG WIDTH='100' SRC=\"data:image/auto;base64,%@\">", [self base64EncodingOfData: o withLineLength:0]]];
+					int imageWidth = [image size].width;
+					if (imageWidth > 100) imageWidth = 100;
+					[tempRow addObject:[NSString stringWithFormat:
+						@"<IMG WIDTH='%d' SRC=\"data:image/auto;base64,%@\">", 
+						imageWidth, 
+						[[image TIFFRepresentationUsingCompression:NSTIFFCompressionJPEG factor:0.01] base64EncodingWithLineLength:0]]];
 				} else {
 					[tempRow addObject:@"&lt;BLOB&gt;"];
 				}
@@ -1311,62 +1309,6 @@ static char encodingTable[64] = {
 	return currentResult;
 }
 
-- (NSString *) base64EncodingOfData:(NSData*)data withLineLength:(unsigned int)lineLength {
-	const unsigned char    *bytes = [data bytes];
-	NSMutableString *result = [NSMutableString stringWithCapacity:[data length]];
-	unsigned long ixtext = 0;
-	unsigned long lentext = [data length];
-	long ctremaining = 0;
-	unsigned char inbuf[3], outbuf[4];
-	short i = 0;
-	short charsonline = 0, ctcopy = 0;
-	unsigned long ix = 0;
-
-	while( YES ) {
-		ctremaining = lentext - ixtext;
-		if( ctremaining <= 0 ) break;
-
-		for( i = 0; i < 3; i++ ) {
-			ix = ixtext + i;
-			if( ix < lentext ) inbuf[i] = bytes[ix];
-			else inbuf [i] = 0;
-		}
-
-		outbuf [0] = (inbuf [0] & 0xFC) >> 2;
-		outbuf [1] = ((inbuf [0] & 0x03) << 4) | ((inbuf [1] & 0xF0) >> 4);
-		outbuf [2] = ((inbuf [1] & 0x0F) << 2) | ((inbuf [2] & 0xC0) >> 6);
-		outbuf [3] = inbuf [2] & 0x3F;
-		ctcopy = 4;
-
-		switch( ctremaining ) {
-			case 1: 
-			ctcopy = 2; 
-			break;
-			case 2: 
-			ctcopy = 3; 
-			break;
-		}
-
-		for( i = 0; i < ctcopy; i++ )
-			[result appendFormat:@"%c", encodingTable[outbuf[i]]];
-
-		for( i = ctcopy; i < 4; i++ )
-			[result appendFormat:@"%c",'='];
-
-		ixtext += 3;
-		charsonline += 4;
-
-		if( lineLength > 0 ) {
-			if (charsonline >= lineLength) {
-				charsonline = 0;
-				[result appendString:@"\n"];
-			}
-		}
-	}
-
-	return result;
-}
-
 //getter methods
 - (NSArray *)currentResult
 /*