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MPWOpenDocumentParser.m
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//
// MPWOpenDocumentParser.m
// MPWXmlKit
//
// Created by Marcel Weiher on 2/19/08.
// with code from NSOpenDocumentReader.m by Doug Davidson
#import "MPWOpenDocumentParser.h"
#import "MPWMAXParser.h"
#import "MPWXmlAttributes.h"
static CGFloat _postscriptPointsFromStringWithUnits(NSString *val) {
char buffer[80]="", suffix[6]="\0\0\0\0\0";
char *suffixes[]={ "in", "inch", "pt", "cm", "mm", "pc" };
double multiplier[]={ 72.0, 72.0, 1.0, 72/2.54, 72/25.4, 12.0 };
float value=0;
int i;
[val getCString:buffer maxLength:70 encoding:NSASCIIStringEncoding];
sscanf( buffer, "%g%4s",&value,suffix);
for (i=0;i<6;i++) {
if ( !strncmp( suffix, suffixes[i],strlen(suffixes[i]) ) ) {
value*=multiplier[i];
break;
}
}
return round( value * 100) / 100; // keep two digits after the decimal point, round the rest
}
static CGFloat _nonNegativeFloatFromStringWithUnits( NSString *val ) {
CGFloat result=_postscriptPointsFromStringWithUnits( val );
return result > 0 ? result : 0;
}
static NSColor *_colorFromString(NSString *string) {
NSColor *color = nil;
if (string && [string length] > 1 && [string characterAtIndex:0] == '#') {
NSUInteger rgbVal = (NSUInteger)strtol([[string substringFromIndex:1] UTF8String], NULL, 16);
uint8_t redVal = (rgbVal >> 16) & 0xff, greenVal = (rgbVal >> 8) & 0xff, blueVal = rgbVal & 0xff;
if ( redVal == greenVal && greenVal == blueVal ) {
color = [NSColor colorWithCalibratedWhite:((CGFloat)redVal)/255.0 alpha:1.0];
} else {
color = [NSColor colorWithCalibratedRed:((CGFloat)redVal)/255.0 green:((CGFloat)greenVal)/255.0 blue:((CGFloat)blueVal)/255.0 alpha:1.0];
}
}
return color;
}
@interface MPWUnderlineStyle : MPWObject // this is currently in progress
{
int styleFlags;
NSColor *color;
}
@property(assign) int styleFlags;
@property(assign,nonatomic) NSColor * color;
+styleOrNilFromODFStyle:odfStyle style1:odfStyle1 type:odfUnderlineType colorString:underlineColorString;
-(void)addParametersToDict:(NSMutableDictionary*)attributeDict flagsKey:flagsKey colorKey:colorKey defaultColor:defaultColor;
@end
@implementation MPWUnderlineStyle
@synthesize styleFlags;
@synthesize color;
-(void)addParametersToDict:(NSMutableDictionary*)attributeDict flagsKey:flagsKey colorKey:colorKey defaultColor:defaultColor
{
if ( styleFlags ) {
[attributeDict setObject:[NSNumber numberWithFloat:styleFlags] forKey:flagsKey];
[attributeDict setValue:[self color] ? [self color]:defaultColor forKey:colorKey];
}
}
+styleOrNilFromODFStyle:odfStyle style1:odfStyle1 type:odfUnderlineType width:odfWidthString colorString:underlineColorString
{
if ( odfStyle || odfStyle1 ) {
int flags=0;
MPWUnderlineStyle* style=[[[self alloc] init] autorelease];
if ( [odfStyle isEqual:@"dash"] ) {
flags |= NSUnderlinePatternDash;
} else if ( [odfStyle isEqual:@"dotted"] ) {
flags |= NSUnderlinePatternDot;
} else if ( [odfStyle isEqual:@"dot-dash"] ) {
flags |= NSUnderlinePatternDashDot;
} else if ( [odfStyle isEqual:@"dot-dot-dash"] ) {
flags |= NSUnderlinePatternDashDotDot;
} else {
flags |= NSUnderlinePatternSolid;
}
if ( [odfUnderlineType isEqual:@"double"] ) {
flags |= NSUnderlineStyleDouble;
} else {
flags |= NSUnderlineStyleSingle;
}
if ( [odfWidthString isEqual:@"bold"] ) {
flags |= NSUnderlineStyleThick;
}
[style setStyleFlags:flags];
if ( underlineColorString ) {
[style setColor:_colorFromString( underlineColorString )];
}
// NSLog(@"style: %@ style1: %@ type: %@",odfStyle,odfStyle1,odfUnderlineType);
return style;
}
return nil;
}
@end
@interface MPWTextStyle : MPWObject
{
id paragraphProperties,attributesDict;
id fontName;
float fontSize;
int fontTraits;
int superscript;
float baselineOffset;
float characterKern;
BOOL outline;
id foregroundColor,backgroundColor;
id underlineStyleParameters,strikethroughStyleParameters;
}
@property(assign, nonatomic) id fontName;
@property( nonatomic) id paragraphProperties;
@property(assign) int fontTraits;
@property(assign) int superscript;
@property(assign) float fontSize;
@property(assign) float characterKern;
@property(assign) float baselineOffset;
@property(assign) BOOL outline;
@property(assign,nonatomic) id foregroundColor;
@property(assign,nonatomic) id backgroundColor;
@property(assign,nonatomic) id underlineStyleParameters;
@property(assign,nonatomic) id strikethroughStyleParameters;
@end
@implementation MPWTextStyle
-initWithParent:parentStyle paragraphProperties:paraProps
{
self = [super init];
if ( parentStyle ) {
[self setFontName:[parentStyle fontName]];
[self setFontSize:[parentStyle fontSize]];
[self setParagraphProperties:[parentStyle paragraphProperties]];
}
if ( paraProps ) {
[self setParagraphProperties:paraProps];
}
return self;
}
@synthesize fontName;
@synthesize paragraphProperties;
@synthesize fontSize;
@synthesize fontTraits;
@synthesize superscript;
@synthesize baselineOffset;
@synthesize characterKern;
@synthesize outline;
@synthesize foregroundColor;
@synthesize backgroundColor;
@synthesize underlineStyleParameters;
@synthesize strikethroughStyleParameters;
+defaultODFStyle
{
NSMutableParagraphStyle* defaultParaStyle;
MPWTextStyle* style=[[[self alloc] initWithParent:nil paragraphProperties:nil] autorelease];
[style setFontName:@"Times"];
[style setFontSize:12.0];
defaultParaStyle=[[NSParagraphStyle defaultParagraphStyle] mutableCopy];
[defaultParaStyle setTabStops:[NSArray array]];
[defaultParaStyle setDefaultTabInterval:36.0];
[style setParagraphProperties:defaultParaStyle];
return style;
}
-(void)setForegroundColorFromString:(NSString*)colorString
{
[self setForegroundColor:_colorFromString(colorString)];
}
-(void)setBackgroundColorFromString:(NSString*)colorString
{
[self setBackgroundColor:_colorFromString(colorString)];
}
-textProperties
{
id font = [NSFont fontWithName:[self fontName] size:[self fontSize]];
if ( fontTraits ) {
font=[[NSFontManager sharedFontManager] convertFont:font toHaveTrait:fontTraits];
}
return font;
}
#define SETNONZEROINTATTR( dict, attr, key ) if ( attr != 0 ) { [dict setObject:[NSNumber numberWithInt:attr] forKey:key]; }
#define SETNONZEROFLOATATTR( dict, attr, key ) if ( attr != 0 ) { [dict setObject:[NSNumber numberWithFloat:attr] forKey:key]; }
-attributesDict
{
if (!attributesDict) {
attributesDict = [[NSMutableDictionary alloc] init];
[attributesDict setValue:[self textProperties] forKey:NSFontAttributeName];
[attributesDict setValue:[self paragraphProperties] forKey:NSParagraphStyleAttributeName];
[attributesDict setValue:[self foregroundColor] forKey:NSForegroundColorAttributeName];
[attributesDict setValue:[self backgroundColor] forKey:NSBackgroundColorAttributeName];
SETNONZEROINTATTR( attributesDict, fontTraits, NSFontTraitsAttribute );
SETNONZEROINTATTR( attributesDict, superscript, NSSuperscriptAttributeName );
[[self underlineStyleParameters] addParametersToDict:attributesDict flagsKey:NSUnderlineStyleAttributeName colorKey:NSUnderlineColorAttributeName defaultColor:nil];
[[self strikethroughStyleParameters] addParametersToDict:attributesDict flagsKey:NSStrikethroughStyleAttributeName colorKey:NSStrikethroughColorAttributeName defaultColor:[NSColor blackColor]];
if ( outline ) {
[attributesDict setObject:[NSNumber numberWithInt:3] forKey:NSStrokeWidthAttributeName];
}
SETNONZEROFLOATATTR( attributesDict, characterKern, NSKernAttributeName );
}
return attributesDict;
}
-(void)dealloc{
[fontName release];
[paragraphProperties release];
[attributesDict release];
[foregroundColor release];
[backgroundColor release];
[underlineStyleParameters release];
[super dealloc];
}
@end
@implementation MPWOpenDocumentParser
// Attributes
enum {
// Style attributes
NSODFAttributeStyleMin = 0, NSODFAttributeStyleName =0,
NSODFAttributeParentStyleName, NSODFAttributeFamily, NSODFAttributeFontName,
NSODFAttributeTextPosition, NSODFAttributeTextUnderline, NSODFAttributeTextUnderlineStyle,
NSODFAttributeTextUnderlineWidth, NSODFAttributeTextUnderlineColor, NSODFAttributeTextLineThroughStyle,
NSODFAttributeLineHeightAtLeast, NSODFAttributeTabStopDistance, NSODFAttributeTabStopPosition,
NSODFAttributeTextOutline, NSODFAttributeUnderlineType, NSODFAttributeTextLineThroughType,
NSODFAttributeTextLineThroughColor, NSODFAttributeStrikethroughWidth, NSODFAttributeTabType,
// Text attributes
NSODFAttributeTextMin = 30, NSODFAttributeTextStyleName = 30,
NSODFAttributeBulletChar, NSODFAttributeNumSufix,
// Fo attributes
NSODFAttributeFoMin = 60, NSODFAttributeFontSize = 60,
NSODFAttributeFontStyle, NSODFAttributeFontWeight, NSODFAttributeLetterSpacing, NSODFAttributeTextAlign,
NSODFAttributeMarginTop, NSODFAttributeMarginBottom, NSODFAttributeMarginLeft, NSODFAttributeMarginRight,
NSODFAttributeTextIndent,NSODFAttributeForegroundColor,NSODFAttributeBackgroundColor,
// xlink attributes
NSODFAttributeXlinkMin = 90, NSODFAttributeXlinkHref = 90
};
enum {
// Office elements
NSODFElementOfficeMin = 0, NSODFElementDocument = 0,
NSODFElementDocumentContent, NSODFElementDocumentStyles, NSODFElementDocumentMeta,
NSODFElementStyles, NSODFElementAutomaticStyles, NSODFElementMasterStyles,
NSODFElementBody, NSODFElementMeta, NSODFElementText,
// Style elements
NSODFElementStyleMin = 30, NSODFElementStyle = 30,
NSODFElementDefaultStyle, NSODFElementProperties, NSODFElementParagraphProperties,
NSODFElementTextProperties, NSODFElementTabStops, NSODFElementTabStop,
NSODFElementFontFace, NSODFElementListLevelProperties,
// Text elements
NSODFElementTextMin = 50, NSODFElementP = 50,
NSODFElementSpan, NSODFElementS, NSODFElementA,
NSODFElementList, NSODFElementListItem, NSODFElementTab,
NSODFElementLinebreak, NSODFElementListStyle, NSODFElementListLevelStyleBullet,
NSODFElementListLevelNumberElement, NSODFElementH,
NSODFElementSectionElement,
// Meta elements
NSODFElementMetaMin = 70, NSODFElementGenerator = 70,
NSODFElementInitialCreator, NSODFElementCreationDate, NSODFElementKeyword,
// Dc elements
NSODFElementDcMin = 80, NSODFElementTitle = 80,
NSODFElementDescription, NSODFElementSubject, NSODFElementCreator,
NSODFElementDate,
// Table elements
NSODFElementTableMin=90, NSODFElementTable=90,
NSODFElementTableColumn, NSODFElementTableRow, NSODFElementTableCell,
NSODFElementTableHeaderRows,
};
idAccessor( declaredFonts, setDeclaredFonts )
idAccessor( documentAttributes, setDocumentAttributes )
-styles { return styles; }
+parse:(NSData*)odtXMLData
{
id parser =[[[self alloc] init] autorelease];
return [parser parse:odtXMLData];
}
+parseZip:(NSData*)odtZipData documentAttributes:(id*)dictPtr
{
return [[[[self alloc] init] autorelease] parseZip:odtZipData documentAttributes:dictPtr];
}
-parseZip:(NSData*)odtZipData documentAttributes:(id*)dictPtr
{
id zipClass = NSClassFromString( @"NSZipFileArchive");
id zipFile = [[[zipClass alloc] initWithData:odtZipData options:0 error:nil] autorelease];
if ( dictPtr ) {
[self parse:[zipFile contentsForEntryName:@"meta.xml"]];
*dictPtr = [[self documentAttributes] retain];
parser=nil;
}
[self parse:[zipFile contentsForEntryName:@"styles.xml"]];
return [self parse:[zipFile contentsForEntryName:@"content.xml"]];
}
+parseZip:(NSData*)odtZipData
{
return [self parseZip:odtZipData documentAttributes:nil];
}
-(void)_createParser
{
if ( !parser ) {
id xmlparser = [MPWMAXParser parser];
parser=xmlparser;
[xmlparser setShouldProcessNamespaces:YES];
[xmlparser setDocumentHandler:(NSObject <SaxDocumentHandler>*)self];
[xmlparser setHandler:self forElements:[NSArray arrayWithObjects:@"style",@"default-style",@"properties",@"paragraph-properties",
@"text-properties",@"tab-stops",@"tab-stop",@"font-face",
@"list-level-properties",
nil]
inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:style:1.0" prefix:@"Style" tagBase:NSODFElementStyleMin
map:[NSDictionary dictionaryWithObjectsAndKeys:@"fontFace",@"font-face",@"textProperties",@"text-properties",
@"tabStop",@"tab-stop",@"tabStops",@"tab-stops",@"paragraphProperties",@"paragraph-properties",
@"listLevelProperties", @"list-level-properties",
nil ]];
[xmlparser declareAttributes:[NSArray arrayWithObjects:@"name", @"parent-style-name", @"family", @"font-name",
@"text-position", @"text-underline", @"text-underline-style", @"text-underline-width",
@"text-underline-color", @"text-line-through-style", @"line-height-at-least", @"tab-stop-distance",@"position",
@"text-outline",@"text-underline-type",@"text-line-through-type",@"text-line-through-color",
@"text-strikethrough-width", @"type", nil]
withTagBase:NSODFAttributeStyleMin inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:style:1.0"];
[xmlparser setHandler:self forElements:[NSArray arrayWithObjects:@"p",@"span",@"s",@"a",@"list",@"list-item",@"tab",@"line-break",
@"list-style", @"list-level-style-bullet",@"list-level-style-number",@"h",@"section", nil]
inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:text:1.0" prefix:@"Text" tagBase:NSODFElementTextMin
map:[NSDictionary dictionaryWithObjectsAndKeys:@"listItem",@"list-item",@"linebreak",@"line-break",
@"listStyle",@"list-style", @"listLevelStyleBullet", @"list-level-style-bullet",
@"listLevelStyleNumber",@"list-level-style-number",
nil ]];
[xmlparser declareAttributes:[NSArray arrayWithObjects:@"style-name",@"bullet-char",nil]
withTagBase:NSODFAttributeTextMin inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:text:1.0"];
[xmlparser declareAttributes:[NSArray arrayWithObjects:@"href",nil]
withTagBase:NSODFAttributeXlinkMin inNamespace:@"http://www.w3.org/1999/xlink"];
[xmlparser declareAttributes:[NSArray arrayWithObjects:@"font-size",@"font-style",@"font-weight",@"letter-spacing",@"text-align",
@"margin-top",@"margin-bottom",@"margin-left",@"margin-right",@"text-indent",@"color",@"background-color",nil]
withTagBase:NSODFAttributeFoMin inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"];
[xmlparser setHandler:self forElements:[NSArray arrayWithObjects:@"table",@"table-column",@"table-row",@"table-cell",
@"table-header-rows", nil]
inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:table:1.0" prefix:@"Table" tagBase:NSODFElementTableMin
map:[NSDictionary dictionaryWithObjectsAndKeys:@"column",@"table-column",@"row",@"table-row",@"cell",@"table-cell",
@"headerRows", @"table-header-rows", nil ]];
[xmlparser setHandler:self forElements:[NSArray arrayWithObjects:@"document",@"content",
@"document-styles",@"document-meta",@"styles",@"automatic-styles",@"master-styles",@"body",@"meta",
@"text",@"font-face-decls",nil]
inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:office:1.0" prefix:@"Office" tagBase:NSODFElementOfficeMin
map:[NSDictionary dictionaryWithObjectsAndKeys:@"fontFaceDeclarations",@"font-face-decls",nil ]];
[xmlparser setHandler:self forElements:[NSArray arrayWithObjects:@"generator",@"initial-creator",@"creation-date",@"keyword",nil]
inNamespace:@"urn:oasis:names:tc:opendocument:xmlns:meta:1.0" prefix:@"Meta" tagBase:NSODFElementMetaMin
map:[NSDictionary dictionaryWithObjectsAndKeys:@"passThrough",@"keyword",@"passThrough",@"generator",
@"passThrough",@"initial-creator",@"passThrough",@"creation-date",nil ]];
[xmlparser setHandler:self forElements:[NSArray arrayWithObjects:@"title",@"description",@"subject",@"creator",@"date",nil]
inNamespace:@"http://purl.org/dc/elements/1.1/" prefix:@"Dc" tagBase:NSODFElementDcMin
map:[NSDictionary dictionaryWithObjectsAndKeys:@"passThrough",@"title", @"passThrough",@"description",
@"passThrough",@"subject",@"passThrough",@"creator",@"passThrough",@"date",nil ]];
resultString = [[NSMutableAttributedString alloc] init];
styles=[[NSMutableDictionary alloc] init];
documentAttributes=[[NSMutableDictionary alloc] init];
}
}
-parse:odtXmlData
{
[self _createParser];
[parser scan:odtXmlData];
return resultString;
}
//---- utilities
-attributedString:aText withDefaultAttributesFrom:attributes
{
NSRange r={0,[aText length]};
id defaultDict=[attributes attributesDict];
id defaultKeys = [defaultDict allKeys];
id stringAttributes = [[aText attributesAtIndex:0 effectiveRange:&r] retain];
int nonDefaultFonTraits=[[stringAttributes objectForKey:NSFontTraitsAttribute] intValue];
for (id key in defaultKeys ) {
if ( ![stringAttributes objectForKey:key] && ![key isEqual:NSFontTraitsAttribute] ) {
[aText addAttribute:key value:[defaultDict objectForKey:key] range:r];
}
}
if ( nonDefaultFonTraits != [attributes fontTraits] ) {
id convertedFont = [[NSFontManager sharedFontManager] convertFont:[defaultDict objectForKey:NSFontAttributeName] toHaveTrait:nonDefaultFonTraits];
if ( convertedFont ) {
[aText addAttribute:NSFontAttributeName value:convertedFont range:r];
[aText removeAttribute:NSFontTraitsAttribute range:r];
}
}
[stringAttributes release];
return aText;
}
-(void)writeText:aText withTextStyle:attributes into:target
{
if ( [aText length] >0 ) {
if (![aText isKindOfClass:[NSAttributedString class]] ) {
aText=[[[NSAttributedString alloc] initWithString:aText attributes:[attributes attributesDict]] autorelease];
} else {
aText=[self attributedString:aText withDefaultAttributesFrom:attributes];
}
[target appendAttributedString:aText];
}
}
-(void)combineElements:(id*)objs count:(int)count attributes:attributes into:result
{
int i;
for (i=0;i<count;i++) {
[self writeText:objs[i] withTextStyle:attributes into:result];
}
}
-combinedElementsForChildren:children withStyle:aStyle
{
NSMutableAttributedString *str=[[NSMutableAttributedString alloc] init];
[self combineElements:[children pointerToObjects] count:[children count] attributes:aStyle into:str];
return str;
}
-(void)setStyle:aStyle forName:(NSString*)styleName
{
[styles setObject:aStyle forKey:styleName];
}
-styleForName:(NSString*)styleName
{
id style = [styles objectForKey:styleName];
if ( !style && [styleName isEqual:@"Standard"] ) {
style=[MPWTextStyle defaultODFStyle];
[self setStyle:style forName:@"Standard"];
}
return style;
}
- (NSDate *)_dateForString:(NSString *)string {
int year,month,day,hour,minute,second;
char buffer[200]="";
BOOL wellFormed ;
[string getCString:buffer maxLength:180 encoding:NSASCIIStringEncoding];
wellFormed=( 6== sscanf( buffer, "%4d-%2d-%2dT%2d:%2d:%2d",&year,&month,&day,&hour,&minute,&second));
if ( wellFormed ) {
CFGregorianDate date={ year, month, day,hour,minute,second};
return [(NSDate *)CFDateCreate(NULL, CFGregorianDateGetAbsoluteTime(date, NULL)) autorelease];
}
return nil;
}
-textOfficeElement:children attributes:attributes parser:parser
{
[self combineElements:[children pointerToObjects] count:[children count] attributes:nil into:resultString];
return nil;
}
-combineChildrenIfNecessary:children textStyle:aStyle
{
if ( [children count] > 1 ) {
NSMutableAttributedString* str=[[NSMutableAttributedString alloc] init];
[self combineElements:[children pointerToObjects] count:[children count] attributes:aStyle into:str];
return str;
} else {
return [children lastObject];
}
}
//---- element handling methods
// table: elements
-tableTableElement:children attributes:attributes parser:parser
{
int row, rowCount;
NSTextTable* table=[[[NSTextTable alloc] init] autorelease];
NSArray* headerRows = [children objectForTag:NSODFElementTableHeaderRows];
NSMutableArray *rows=[NSMutableArray array];
NSArray *childRows=[children objectsForTag:NSODFElementTableRow];
id result=[[NSMutableAttributedString alloc] init];
int maxColumns;
if ( headerRows ) {
[rows addObjectsFromArray:headerRows];
}
[rows addObjectsFromArray:childRows];
maxColumns = [[rows objectAtIndex:0] count];
[table setLayoutAlgorithm:NSTextTableAutomaticLayoutAlgorithm];
[table setCollapsesBorders:YES];
[table setHidesEmptyCells:NO];
rowCount = [rows count];
for ( row=0;row<rowCount; row++) {
id columns=[rows objectAtIndex:row];
int columnCount=[columns count];
int column;
maxColumns=MAX(columnCount,maxColumns);
for (column=0;column<columnCount;column++) {
NSRange r={0,1};
NSMutableAttributedString *str=[columns objectAtIndex:column];
NSTextTableBlock* cellBlock=[[[NSTextTableBlock alloc] initWithTable:table startingRow:row rowSpan:1 startingColumn:column columnSpan:1] autorelease];
[cellBlock setWidth:1.0 type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockBorder];
[cellBlock setWidth:5.0 type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMinXEdge];
[cellBlock setWidth:5.0 type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMaxXEdge];
[cellBlock setVerticalAlignment:NSTextBlockMiddleAlignment];
[cellBlock setBorderColor:[NSColor colorWithCalibratedWhite:0.75 alpha:1.0]];
while ( r.location != NSNotFound && r.length > 0 && r.location < [str length]) {
NSMutableParagraphStyle *style=[[[str attribute:NSParagraphStyleAttributeName atIndex:r.location effectiveRange:&r] mutableCopy] autorelease];
[style setTextBlocks:[NSArray arrayWithObject:cellBlock]];
[str addAttributes:[NSDictionary dictionaryWithObjectsAndKeys:style,NSParagraphStyleAttributeName,nil] range:r];
r.location+=r.length+1;
}
[self writeText:str withTextStyle:nil into:result];
}
}
[table setNumberOfColumns:maxColumns];
// NSLog(@"have a full table: %@",result);
return result;
}
-rowTableElement:children attributes:attributes parser:parser
{
return [NSArray arrayWithObjects:[children pointerToObjects] count:[children count]];
}
-headerRowsTableElement:children attributes:attributes parser:parser
{
return [NSArray arrayWithObjects:[children pointerToObjects] count:[children count]];
}
-columnTableElement:children attributes:attributes parser:parser
{
return nil;
}
-cellTableElement:children attributes:attributes parser:parser
{
return [self combinedElementsForChildren:children withStyle:nil];
}
// text: elements
-(id)_getNestedListsInfo:aParser
{
int i;
int maxDepth=[aParser tagDepth];
id name;
int nesting=0;
for (i=maxDepth-1;i>=0; i--) {
if ( [[aParser elementNameAtDepth:i] isEqual:@"text:list"] ) {
nesting++;
name = [[aParser elementAttributesAtDepth:i] objectForTag:NSODFAttributeTextStyleName];
if ( name ) {
id listStyleArray=[self styleForName:name];
return [listStyleArray objectAtIndex:nesting-1];
}
}
}
return nil;
}
-listTextElement:children attributes:attributes parser:aParser
{
id result = [[NSMutableAttributedString alloc] init];
int i;
NSString* styleName = [attributes objectForTag:NSODFAttributeTextStyleName];
NSArray *listArray = [self styleForName:styleName];
NSTextList* list=[[[listArray objectAtIndex:0] copy] autorelease];
// NSArray* listArray;
if (!list ) {
//--- this (probably) means that this is a sublist of a nested list, and the
//--- actual style is defined by the top-level list
list = [self _getNestedListsInfo:aParser];
if ( !list ) {
list=[[[NSTextList alloc] initWithMarkerFormat:@"{disc}" options:0] autorelease];
}
}
// listArray=[NSArray arrayWithObject:list];
// NSLog(@"list style for name '%@' is %@'",styleName,list);
for (i=0;i<[children count];i++) {
id text=[children objectAtIndex:i];
id stringToInsert=[NSString stringWithFormat:@"\t%@\t",[list markerForItemNumber:i+1]];
[text replaceCharactersInRange:NSMakeRange(0,0) withString:stringToInsert];
[result appendAttributedString:text];
// NSLog(@"%d added '%@' to get '%@'",i,[text string],[result string]);
}
if ( listArray ) {
id paraStyle = [result attribute:NSParagraphStyleAttributeName atIndex:0 effectiveRange:NULL];
int listIndex=0; // FIXME: should reflect list nesting
float listLocation = (listIndex + 1) * 36.0; // should this be hardcoded?
// float markerLocation = listLocation - 25.0;
[paraStyle setFirstLineHeadIndent:0];
[paraStyle setHeadIndent:listLocation];
[paraStyle setTextLists:listArray];
}
return result;
}
-listItemTextElement:children attributes:attributes parser:parser
{
return [self combineChildrenIfNecessary:children textStyle:nil];
}
-sectionTextElement:children attributes:attributes parser:parser
{
return [self combinedElementsForChildren:children withStyle:nil];
// return [self combineChildrenIfNecessary:children textStyle:nil];
}
-spanTextElement:children attributes:attributes parser:parser
{
return [self combinedElementsForChildren:children withStyle:[self styleForName:[attributes objectForTag:NSODFAttributeTextStyleName]]];
#if 0
if ( [children count] && [children lastObject] ) {
return [[NSMutableAttributedString alloc] initWithString:[children lastObject] attributes:[ attributesDict]] ;
} else {
return nil;
}
#endif
}
-aTextElement:children attributes:attributes parser:parser
{
id text = [children lastObject];
id urlString = [attributes objectForTag:NSODFAttributeXlinkHref];
if ( urlString ) {
[text addAttribute:NSLinkAttributeName value:[NSURL URLWithString:urlString] range:NSMakeRange(0,[text length])];
}
return text;
}
-sTextElement:children attributes:attributes parser:parser
{
return @" ";
}
-tabTextElement:children attributes:attributes parser:parser
{
return @"\t";
}
-linebreakTextElement:children attributes:attributes parser:parser
{
unichar linebreak=NSLineSeparatorCharacter;
return [[NSString alloc] initWithCharacters:&linebreak length:1];
}
-pTextElement:children attributes:attributes parser:parser
{
id style = [self styleForName:[attributes objectForTag:NSODFAttributeTextStyleName]];
id result=[[NSMutableAttributedString alloc] init];
[self combineElements:[children pointerToObjects] count:[children count] attributes:style into:result];
[self writeText:@"\n" withTextStyle:style into:result];
return result;
}
-hTextElement:children attributes:attributes parser:aParser
{
return [self pTextElement:children attributes:attributes parser:aParser];
}
// style: elements
-listLevelPropertiesStyleElement:children attributes:attributes parser:parser
{
return [attributes copy];
}
-textPropertiesStyleElement:children attributes:attributes parser:parser
{
return [attributes copy];
}
-paragraphPropertiesStyleElement:children attributes:attributes parser:parser
{
NSTextAlignment alignment = NSNaturalTextAlignment;
id paraStyle=[[NSMutableParagraphStyle alloc] init];
id alignmentString = [attributes objectForTag:NSODFAttributeTextAlign];
if ( alignmentString ) {
int len=[alignmentString length];
if ( len==7 && [alignmentString isEqual:@"justify"]) {
alignment=NSJustifiedTextAlignment;
} else if ( len==3 && [alignmentString isEqual:@"end"]) {
alignment=NSRightTextAlignment;
} else if ( len==6 && [alignmentString isEqual:@"center"]) {
alignment=NSCenterTextAlignment;
} else if ( len==4 && [alignmentString isEqual:@"left"]) {
alignment=NSLeftTextAlignment;
}
}
[paraStyle setTabStops:[children objectForTag:NSODFElementTabStops]];
[paraStyle setAlignment:alignment];
[paraStyle setHeadIndent:_nonNegativeFloatFromStringWithUnits([attributes objectForTag:NSODFAttributeMarginLeft] )];
[paraStyle setFirstLineHeadIndent:[paraStyle headIndent]+_nonNegativeFloatFromStringWithUnits([attributes objectForTag:NSODFAttributeTextIndent] )];
{
float tailIndent=_nonNegativeFloatFromStringWithUnits([attributes objectForTag:NSODFAttributeMarginRight] );
if ( tailIndent > 0 ) {
[paraStyle setTailIndent: -tailIndent];
}
}
[paraStyle setParagraphSpacing:_nonNegativeFloatFromStringWithUnits([attributes objectForTag:NSODFAttributeMarginBottom] )];
[paraStyle setParagraphSpacingBefore:_nonNegativeFloatFromStringWithUnits([attributes objectForTag:NSODFAttributeMarginTop] )];
[paraStyle setMinimumLineHeight:_nonNegativeFloatFromStringWithUnits([attributes objectForTag:NSODFAttributeLineHeightAtLeast] )];
return paraStyle;
}
-styleStyleElement:children attributes:attributes parser:parser
{
MPWTextStyle* style,*parent=[self styleForName:[attributes objectForTag:NSODFAttributeParentStyleName]];
int traits=0;
id textAttributes = [children objectForTag:NSODFElementTextProperties];
NSString* baselineString;
NSString* fontName=[textAttributes objectForTag:NSODFAttributeFontName],*fontSizeAttribute=[textAttributes objectForTag:NSODFAttributeFontSize];
if ( [[textAttributes objectForTag:NSODFAttributeFontWeight] isEqual:@"bold"] ) {
traits |= NSBoldFontMask;
}
if ( [[textAttributes objectForTag:NSODFAttributeFontStyle] isEqual:@"italic"] ) {
traits |= NSItalicFontMask;
}
style = [[[MPWTextStyle alloc] initWithParent:parent paragraphProperties:[children objectForTag:NSODFElementParagraphProperties]] autorelease];
[style setOutline:[[textAttributes objectForTag:NSODFAttributeTextOutline] isEqual:@"true"]];
if ( fontName) { [style setFontName:fontName]; }
if ( fontSizeAttribute ) { [style setFontSize:[fontSizeAttribute floatValue]]; }
[style setFontTraits:traits];
[style setCharacterKern:_postscriptPointsFromStringWithUnits([textAttributes objectForTag:NSODFAttributeLetterSpacing] )];
[style setForegroundColorFromString:[textAttributes objectForTag:NSODFAttributeForegroundColor]];
[style setBackgroundColorFromString:[textAttributes objectForTag:NSODFAttributeBackgroundColor]];
[style setUnderlineStyleParameters:[MPWUnderlineStyle styleOrNilFromODFStyle:[textAttributes objectForTag:NSODFAttributeTextUnderlineStyle]
style1:[textAttributes objectForTag:NSODFAttributeTextUnderline]
type:[textAttributes objectForTag:NSODFAttributeUnderlineType]
width:[textAttributes objectForTag:NSODFAttributeTextUnderlineWidth]
colorString:[textAttributes objectForTag:NSODFAttributeTextUnderlineColor]]];
[style setStrikethroughStyleParameters:[MPWUnderlineStyle styleOrNilFromODFStyle:[textAttributes objectForTag:NSODFAttributeTextLineThroughStyle]
style1:nil
type:[textAttributes objectForTag:NSODFAttributeTextLineThroughType]
width:[textAttributes objectForTag:NSODFAttributeStrikethroughWidth]
colorString:[textAttributes objectForTag:NSODFAttributeTextLineThroughColor]]];
baselineString = [textAttributes objectForTag:NSODFAttributeTextPosition];
if ( baselineString ) {
int prefixLen=0;
float multiplier=1;
if ( [baselineString hasPrefix:@"sub"] ) {
prefixLen=3;
multiplier*=-1;
} else if ( [baselineString hasPrefix:@"super"] ) {
prefixLen=5;
}
[style setSuperscript:(int)multiplier];
[style setBaselineOffset:_postscriptPointsFromStringWithUnits([baselineString substringFromIndex:prefixLen+1])* multiplier ];
}
[self setStyle:style forName:[attributes objectForTag:NSODFAttributeStyleName]];
return nil;
}
-tabStopStyleElement:children attributes:attributes parser:parser
{
id positionString = [attributes objectForTag:NSODFAttributeTabStopPosition];
if ( positionString ) {
int type = NSLeftTabStopType;
NSString *typeString = [attributes objectForTag:NSODFAttributeTabType];
if ( typeString ) {
if ( [typeString isEqual:@"right"] ) {
type=NSRightTabStopType;
} else if ( [typeString isEqual:@"center"] ) {
type=NSCenterTabStopType;
} else if ([typeString isEqualToString:@"char"]) {
type = NSDecimalTabStopType;
}
}
return [[NSTextTab alloc] initWithType:type location:_postscriptPointsFromStringWithUnits( positionString )];
}
return nil;
}
-tabStopsStyleElement:children attributes:attributes parser:parser
{
return [[NSArray alloc] initWithObjects:[children pointerToObjects] count:[children count]];
}
-fontFaceStyleElement:children attributes:attributes parser:parser
{
return [[attributes objectForTag:NSODFAttributeStyleName] retain];
}
-listStyleTextElement:children attributes:attributes parser:parser
{
id styleName = [attributes objectForTag:NSODFAttributeStyleName];
// NSLog(@"listStyleTextElement attributes: %@ ",attributes);
// NSLog(@"listStyle: %@ = %@",styleName,children);
if ( [children count] > 0 && styleName != nil) {
[self setStyle:[NSArray arrayWithObjects:[children pointerToObjects] count:[children count]] forName:styleName];
}
return nil;
}
-listLevelStyleBulletTextElement:children attributes:attributes parser:parser
{
// id listProps = [children objectForTag:NSODFElementListLevelProperties];
id markerFormat=@"{disc}";
id bulletProperties=attributes;
id bulletChar=[bulletProperties objectForTag:NSODFAttributeBulletChar];
unichar uniBulletChar;
// FIXME: custom UTF8 conversion, should be handled automagically by XML parser
char buffer[ [bulletChar length] + 1];
memcpy( buffer, [bulletChar bytes],[bulletChar length] );
buffer[[bulletChar length]]=0;
bulletChar=[NSString stringWithUTF8String:buffer];
uniBulletChar=[bulletChar characterAtIndex:0];
// NSLog(@"bullet char: '%@' %x",bulletChar,uniBulletChar);
if ( bulletChar && uniBulletChar ) {
switch ( uniBulletChar ) {
case '-':
case 0x2022: markerFormat=@"{disc}"; break;
case 0x2043: markerFormat=@"{hyphen}"; break;
case 0x25aa: markerFormat=@"{square}"; break;
case 0x2713: markerFormat=@"{check}"; break;
default:
NSLog(@"bullet char: '%@' %x",bulletChar,uniBulletChar);
}
}
// NSLog(@"bullet char: '%@'",bulletChar);
return [[NSTextList alloc] initWithMarkerFormat:markerFormat options:0];
}
-listLevelStyleNumberTextElement:children attributes:attributes parser:parser
{
// NSLog(@"listLevelStyleNumberTextElement: %@",attributes);
id suffix=[attributes objectForKey:@"num-suffix"];
id format=[attributes objectForKey:@"num-format"];
unichar formatChar=[format length] ? [format characterAtIndex:0] : 0;
switch (formatChar) {
case 'i': format=@"lower-roman"; break;
case 'I': format=@"upper-roman"; break;
case 'a': format=@"lower-alpha"; break;
case 'A': format=@"upper-alpha"; break;
case '1':
default: format=@"decimal";
}
return [[NSTextList alloc] initWithMarkerFormat:[NSString stringWithFormat:@"{%@}%@",format,suffix?suffix:@""] options:0];
}
// misc elements
-fontFaceDeclarationsOfficeElement:children attributes:attributes parser:parser
{
[self setDeclaredFonts:[[[NSArray alloc] initWithObjects:[children pointerToObjects] count:[children count]] autorelease]];
return nil;
}
-passThroughMetaElement:children attributes:attributes parser:parser
{
return [[NSString alloc] initWithString:[children lastObject]];
}
-passThroughDcElement:children attributes:attributes parser:parser
{
return [[NSString alloc] initWithString:[children lastObject]];
}
-metaOfficeElement:children attributes:attributes parser:parser
{
[documentAttributes setValue:[children objectForTag:NSODFElementInitialCreator] forKey:NSAuthorDocumentAttribute];
[documentAttributes setValue:[children objectForTag:NSODFElementTitle] forKey:NSTitleDocumentAttribute];
[documentAttributes setValue:[children objectForTag:NSODFElementSubject] forKey:NSSubjectDocumentAttribute];
[documentAttributes setValue:[children objectForTag:NSODFElementDescription] forKey:NSCommentDocumentAttribute];
[documentAttributes setValue:[children objectForTag:NSODFElementCreator] forKey:NSEditorDocumentAttribute];
[documentAttributes setValue:[children objectsForTag:NSODFElementKeyword] forKey:NSKeywordsDocumentAttribute];
[documentAttributes setValue:[self _dateForString:[children objectForTag:NSODFElementCreationDate]] forKey:NSCreationTimeDocumentAttribute];
[documentAttributes setValue:[self _dateForString:[children objectForTag:NSODFElementDate]] forKey:NSModificationTimeDocumentAttribute];
return nil;
}
-defaultElement:children attributes:attrs parser:parser
{
return nil;
}
-(void)dealloc
{
[parser release];
[resultString release];
[declaredFonts release];
[styles release];
[documentAttributes release];
[super dealloc];
}
@end
@implementation MPWOpenDocumentParser(testing)
+(void)testSimpleTextExtract
{
id text = [self parse:[self frameworkResource:@"tiny_odt" category:@"xml"]];
IDEXPECT( [text string] , @"A small amount of text\n", @"extracted text");
}
+(void)testSecondSimpleTextExtract
{
id text = [self parse:[self frameworkResource:@"tiny1_odt" category:@"xml"]];
IDEXPECT( [text string] , @"A different piece of text\n", @"extracted text");
}
+(void)testMappedTagProcessingViaFontDecls
{
id parser =[[[self alloc] init] autorelease];
[parser parse:[self frameworkResource:@"tiny_odt" category:@"xml"]];
INTEXPECT( [[parser declaredFonts] count] ,1, @"Number of fonts declared in tiny1_odt.xml");
IDEXPECT( [[parser declaredFonts] lastObject] ,@"Helvetica", @"font declared in tiny1_odt.xml");
}