mirror of
https://github.com/gnustep/libs-gui.git
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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@13837 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero
parent
16eeeedc02
commit
1b24cafa50
3 changed files with 293 additions and 231 deletions
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@ -142,12 +142,12 @@ readNSString (StringContext *ctxt)
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size: fontSize];
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if (font == nil)
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{
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NSDebugMLLog(@"RTFParser",
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@"Could not find font %@ size %f traits %d weight %d",
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fontName, fontSize, traits, weight);
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font = [NSFont userFontOfSize: fontSize];
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NSDebugMLLog(@"RTFParser",
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@"Could not find font %@ size %f traits %d weight %d",
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fontName, fontSize, traits, weight);
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font = [NSFont userFontOfSize: fontSize];
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}
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return font;
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}
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@ -195,11 +195,11 @@ readNSString (StringContext *ctxt)
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location: location];
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if (!tabChanged)
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{
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// remove all tab stops
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[paragraph setTabStops: [NSArray arrayWithObject: tab]];
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tabChanged = YES;
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}
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{
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// remove all tab stops
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[paragraph setTabStops: [NSArray arrayWithObject: tab]];
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tabChanged = YES;
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}
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else
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{
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[paragraph addTabStop: tab];
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@ -208,7 +208,7 @@ readNSString (StringContext *ctxt)
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changed = YES;
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RELEASE(tab);
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}
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@end
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@interface RTFConsumer (Private)
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@ -234,16 +234,24 @@ readNSString (StringContext *ctxt)
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if (flag)
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{
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if ([format isEqual: @"RTFD"])
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cClass = [RTFDProducer class];
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{
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cClass = [RTFDProducer class];
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}
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else if ([format isEqual: @"RTF"])
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cClass = [RTFProducer class];
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{
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cClass = [RTFProducer class];
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}
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}
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else
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{
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if ([format isEqual: @"RTFD"])
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cClass = [RTFDConsumer class];
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{
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cClass = [RTFDConsumer class];
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}
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else if ([format isEqual: @"RTF"])
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cClass = [RTFConsumer class];
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{
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cClass = [RTFConsumer class];
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}
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}
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return cClass;
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}
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@ -272,14 +280,14 @@ readNSString (StringContext *ctxt)
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documentAttributes: dict];
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}
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}
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RELEASE(consumer);
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return text;
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}
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+ (NSAttributedString*) parseData: (NSData *)rtfData
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documentAttributes: (NSDictionary **)dict
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documentAttributes: (NSDictionary **)dict
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{
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RTFConsumer *consumer = [RTFConsumer new];
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NSAttributedString *text;
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@ -329,8 +337,8 @@ readNSString (StringContext *ctxt)
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{
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NSAttributedString *str;
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NSFileWrapper *wrapper = [[NSFileWrapper alloc]
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initWithSerializedRepresentation: rtfData];
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initWithSerializedRepresentation: rtfData];
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str = [self parseFile: wrapper documentAttributes: dict];
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RELEASE (wrapper);
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@ -426,23 +434,23 @@ readNSString (StringContext *ctxt)
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@end
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#undef IGNORE
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#define FONTS ((RTFConsumer *)ctxt)->fonts
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#define COLOURS ((RTFConsumer *)ctxt)->colours
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#define RESULT ((RTFConsumer *)ctxt)->result
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#define IGNORE ((RTFConsumer *)ctxt)->ignore
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#define TEXTPOSITION [RESULT length]
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#define FONTS ((RTFConsumer *)ctxt)->fonts
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#define COLOURS ((RTFConsumer *)ctxt)->colours
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#define RESULT ((RTFConsumer *)ctxt)->result
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#define IGNORE ((RTFConsumer *)ctxt)->ignore
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#define TEXTPOSITION [RESULT length]
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#define DOCUMENTATTRIBUTES ((RTFConsumer*)ctxt)->documentAttributes
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#define CTXT [((RTFConsumer *)ctxt) attr]
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#define CHANGED CTXT->changed
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#define PARAGRAPH CTXT->paragraph
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#define FONTNAME CTXT->fontName
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#define SCRIPT CTXT->script
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#define ITALIC CTXT->italic
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#define BOLD CTXT->bold
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#define UNDERLINE CTXT->underline
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#define FGCOLOUR CTXT->fgColour
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#define BGCOLOUR CTXT->bgColour
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#define CTXT [((RTFConsumer *)ctxt) attr]
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#define CHANGED CTXT->changed
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#define PARAGRAPH CTXT->paragraph
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#define FONTNAME CTXT->fontName
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#define SCRIPT CTXT->script
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#define ITALIC CTXT->italic
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#define BOLD CTXT->bold
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#define UNDERLINE CTXT->underline
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#define FGCOLOUR CTXT->fgColour
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#define BGCOLOUR CTXT->bgColour
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#define PAPERSIZE @"PaperSize"
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#define LEFTMARGIN @"LeftMargin"
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@ -526,8 +534,8 @@ void GSRTFmangleText (void *ctxt, const char *text)
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attributes = [NSMutableDictionary
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dictionaryWithObjectsAndKeys:
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[CTXT currentFont], NSFontAttributeName,
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PARAGRAPH, NSParagraphStyleAttributeName,
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nil];
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PARAGRAPH, NSParagraphStyleAttributeName,
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nil];
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if (UNDERLINE)
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{
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[attributes setObject: [CTXT underline]
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@ -548,7 +556,7 @@ void GSRTFmangleText (void *ctxt, const char *text)
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[attributes setObject: BGCOLOUR
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forKey: NSBackgroundColorAttributeName];
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}
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[RESULT setAttributes: attributes
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range: NSMakeRange(oldPosition, textlen)];
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CHANGED = NO;
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@ -561,7 +569,7 @@ void GSRTFregisterFont (void *ctxt, const char *fontName,
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{
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NSString *fontNameString;
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NSNumber *fontId = [NSNumber numberWithInt: fontNumber];
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if (!fontName || !*fontName)
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{
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[NSException raise: NSInvalidArgumentException
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@ -31,41 +31,44 @@
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#include "rtfScanner.h"
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/* general statements:
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measurement is usually in twips: one twentieth of a point (this is about 0.01764 mm)
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a tabstop of 540 twips (as it occurs on NeXT) is therefore about 0.95 cm
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*/
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#define halfpoints2points(a) ((a)/2.0)
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#define twips2points(a) ((a)/20.0)
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#define twips2mm(a) ((a)*0.01764)
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* measurement is usually in twips: one twentieth of a point (this is
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* about 0.01764 mm) a tabstop of 540 twips (as it occurs on NeXT) is
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* therefore about 0.95 cm
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*/
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#define halfpoints2points(a) ((a)/2.0)
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#define twips2points(a) ((a)/20.0)
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#define twips2mm(a) ((a)*0.01764)
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/* prepare the ctxt, or whatever you want */
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void GSRTFstart(void *ctxt);
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/* prepare the ctxt, or whatever you want */
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void GSRTFstart(void *ctxt);
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/* seal the parsing process, the context or whatever you want */
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void GSRTFstop(void *ctxt);
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/* those pairing functions enclose RTFBlocks. Use it to capture the hierarchical attribute changes of blocks.
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i.e. attributes of a block are forgotten once a block is closed
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*/
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void GSRTFopenBlock(void *ctxt, BOOL ignore);
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void GSRTFcloseBlock(void *ctxt, BOOL ignore);
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/* handle errors */
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void GSRTFerror(const char *msg);
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/* handle rtf commands not expicated in the grammer */
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void GSRTFgenericRTFcommand(void *ctxt, RTFcmd cmd);
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/* go, handle text */
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void GSRTFmangleText(void *ctxt, const char *text);
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/* seal the parsing process, the context or whatever you want */
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void GSRTFstop(void *ctxt);
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/*
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font functions
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*/
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* those pairing functions enclose RTFBlocks. Use it to capture the
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* hierarchical attribute changes of blocks. i.e. attributes of a
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* block are forgotten once a block is closed
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*/
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void GSRTFopenBlock(void *ctxt, BOOL ignore);
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void GSRTFcloseBlock(void *ctxt, BOOL ignore);
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/* handle errors */
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void GSRTFerror(const char *msg);
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/* handle rtf commands not expicated in the grammer */
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void GSRTFgenericRTFcommand(void *ctxt, RTFcmd cmd);
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/* go, handle text */
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void GSRTFmangleText(void *ctxt, const char *text);
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/*
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* font functions
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*/
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/* get noticed that a particular font is introduced */
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void GSRTFregisterFont(void *ctxt, const char *fontName,
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RTFfontFamily family, int fontNumber);
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void GSRTFregisterFont(void *ctxt, const char *fontName,
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RTFfontFamily family, int fontNumber);
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/* change font number */
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void GSRTFfontNumber(void *ctxt, int fontNumber);
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@ -31,43 +31,50 @@
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// <§> scanner types and helpers
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#define CArraySize(a) (sizeof(a)/sizeof((a)[0])-1)
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#define CArraySize(a) (sizeof(a)/sizeof((a)[0])-1)
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typedef struct {
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char *bf;
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int length, position, chunkSize;
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} DynamicString;
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typedef struct {
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const char *string;
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int token;
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} LexKeyword;
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GSLexError initDynamicString(DynamicString *string)
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GSLexError initDynamicString (DynamicString *string)
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{
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string->length = 0, string->position = 0, string->chunkSize = 128;
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string->bf = calloc(1, string->length = string->chunkSize);
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if (!string->bf)
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return LEXoutOfMemory;
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{
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return LEXoutOfMemory;
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}
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return NoError;
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}
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GSLexError appendChar(DynamicString *string, int c)
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GSLexError appendChar (DynamicString *string, int c)
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{
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if (string->position == string->length)
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{
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if (!(string->bf = realloc(string->bf,
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string->length += string->chunkSize)))
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return LEXoutOfMemory;
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{
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return LEXoutOfMemory;
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}
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else
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string->chunkSize <<= 1;
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{
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string->chunkSize <<= 1;
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}
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}
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string->bf[string->position++] = c;
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return NoError;
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}
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void lexInitContext(RTFscannerCtxt *lctxt, void *customContext,
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int (*getcharFunction)(void *))
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void lexInitContext (RTFscannerCtxt *lctxt, void *customContext,
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int (*getcharFunction)(void *))
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{
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lctxt->streamLineNumber = 1;
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lctxt->streamPosition = lctxt->pushbackCount = 0;
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@ -75,7 +82,7 @@ void lexInitContext(RTFscannerCtxt *lctxt, void *customContext,
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lctxt->customContext = customContext;
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}
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int lexGetchar(RTFscannerCtxt *lctxt)
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int lexGetchar (RTFscannerCtxt *lctxt)
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{
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int c;
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if (lctxt->pushbackCount)
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@ -85,175 +92,192 @@ int lexGetchar(RTFscannerCtxt *lctxt)
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}
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else
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{
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lctxt->streamPosition++;
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c = lctxt->lgetchar(lctxt->customContext);
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lctxt->streamPosition++;
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c = lctxt->lgetchar(lctxt->customContext);
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}
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if (c == '\n')
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lctxt->streamLineNumber++;
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{
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lctxt->streamLineNumber++;
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}
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return c;
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}
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void lexUngetchar(RTFscannerCtxt *lctxt, int c)
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void lexUngetchar (RTFscannerCtxt *lctxt, int c)
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{
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if (c == '\n')
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lctxt->streamLineNumber--;
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{
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lctxt->streamLineNumber--;
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}
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lctxt->pushbackBuffer[lctxt->pushbackCount++] = c; //<!> no checking here
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}
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int lexStreamPosition(RTFscannerCtxt *lctxt)
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int lexStreamPosition (RTFscannerCtxt *lctxt)
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{
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return lctxt->streamPosition - lctxt->pushbackCount;
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}
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char *my_strdup(const char *str)
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char *my_strdup (const char *str)
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{
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char *copy = str? malloc(strlen(str) + 1): 0;
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char *copy = str? malloc (strlen (str) + 1): 0;
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return !copy? 0: strcpy(copy, str);
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}
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int findStringFromKeywordArray(const char *string, const LexKeyword *array,
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int arrayCount)
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int findStringFromKeywordArray(const char *string, const LexKeyword *array,
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int arrayCount)
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{
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int min, max, mid, cmp;
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const LexKeyword *currentKeyword;
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for (min=0, max=arrayCount; min<=max; )
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for (min = 0, max = arrayCount; min <= max; )
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{
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mid = (min+max)>>1;
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mid = (min + max)>>1;
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currentKeyword = array + mid;
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if (!(cmp = strcmp(string, currentKeyword->string)))
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if (!(cmp = strcmp (string, currentKeyword->string)))
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{
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return currentKeyword->token;
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}
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else if (cmp>0)
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min=mid+1;
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else if (cmp > 0)
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{
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min = mid + 1;
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}
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else
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max=mid-1;
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{
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max = mid - 1;
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}
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}
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return 0; // couldn't find
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return 0; // couldn't find
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}
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// end <§> scanner types and helpers
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// <§> core scanner functions
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#define token(a) (a)
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#define token(a) (a)
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// <!> must be sorted
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LexKeyword RTFcommands[]={
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"ansi", token(RTFansi),
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"b", token(RTFbold),
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"blue", token(RTFblue),
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"bullet", token(RTFbullet),
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"cb", token(RTFcolorbg),
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"cell", token(RTFcell),
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"cf", token(RTFcolorfg),
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"colortbl", token(RTFcolortable),
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"cpg", token(RTFcpg),
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"dn", token(RTFsubscript),
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"emdash", token(RTFemdash),
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"emspace", token(RTFemspace),
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"endash", token(RTFendash),
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"enspace", token(RTFenspace),
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"f", token(RTFfont),
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"fcharset", token(RTFfcharset),
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"fdecor", token(RTFfamilyDecor),
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"fi", token(RTFfirstLineIndent),
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"fmodern", token(RTFfamilyModern),
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"fnil", token(RTFfamilyNil),
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"fonttbl", token(RTFfontListStart),
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/* All footers are mapped on one entry */
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"footer", token(RTFfooter),
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"footerf", token(RTFfooter),
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"footerl", token(RTFfooter),
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"footerr", token(RTFfooter),
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"footnote", token(RTFfootnote),
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"fprq", token(RTFfprq),
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"froman", token(RTFfamilyRoman),
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"fs", token(RTFfontSize),
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"fscript", token(RTFfamilyScript),
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"fswiss", token(RTFfamilySwiss),
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"ftech", token(RTFfamilyTech),
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"green", token(RTFgreen),
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/* All headers are mapped on one entry */
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"header", token(RTFheader),
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"headerf", token(RTFheader),
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"headerl", token(RTFheader),
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"headerr", token(RTFheader),
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"i", token(RTFitalic),
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"info", token(RTFinfo),
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"ldblquote", token(RTFldblquote),
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"li", token(RTFleftIndent),
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"lquote", token(RTFlquote),
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"mac", token(RTFmac),
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"margb", token(RTFmarginButtom),
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"margl", token(RTFmarginLeft),
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"margr", token(RTFmarginRight),
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"margt", token(RTFmarginTop),
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"paperh", token(RTFpaperHeight),
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"paperw", token(RTFpaperWidth),
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"par", token(RTFparagraph),
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"pard", token(RTFdefaultParagraph),
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"pc", token(RTFpc),
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"pca", token(RTFpca),
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"pict", token(RTFpict),
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"plain", token(RTFplain),
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"qc", token(RTFalignCenter),
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"qj", token(RTFalignJustified),
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"ql", token(RTFalignLeft),
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"qr", token(RTFalignRight),
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"rdblquote", token(RTFrdblquote),
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"red", token(RTFred),
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"ri", token(RTFrightIndent),
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"row", token(RTFrow),
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"rquote", token(RTFrquote),
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"rtf", token(RTFstart),
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"s", token(RTFstyle),
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"sa", token(RTFspaceAbove),
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"sl", token(RTFlineSpace),
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"stylesheet", token(RTFstylesheet),
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"tab", token(RTFtabulator),
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"tx", token(RTFtabstop),
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/* All underline are mapped on one entry */
|
||||
"ul", token(RTFunderline),
|
||||
"uld", token(RTFunderline),
|
||||
"uldb", token(RTFunderline),
|
||||
"ulnone", token(RTFunderlineStop),
|
||||
"ulw", token(RTFunderline),
|
||||
"up", token(RTFsuperscript)
|
||||
};
|
||||
LexKeyword RTFcommands[] =
|
||||
{
|
||||
"ansi", token(RTFansi),
|
||||
"b", token(RTFbold),
|
||||
"blue", token(RTFblue),
|
||||
"bullet", token(RTFbullet),
|
||||
"cb", token(RTFcolorbg),
|
||||
"cell", token(RTFcell),
|
||||
"cf", token(RTFcolorfg),
|
||||
"colortbl", token(RTFcolortable),
|
||||
"cpg", token(RTFcpg),
|
||||
"dn", token(RTFsubscript),
|
||||
"emdash", token(RTFemdash),
|
||||
"emspace", token(RTFemspace),
|
||||
"endash", token(RTFendash),
|
||||
"enspace", token(RTFenspace),
|
||||
"f", token(RTFfont),
|
||||
"fcharset", token(RTFfcharset),
|
||||
"fdecor", token(RTFfamilyDecor),
|
||||
"fi", token(RTFfirstLineIndent),
|
||||
"fmodern", token(RTFfamilyModern),
|
||||
"fnil", token(RTFfamilyNil),
|
||||
"fonttbl", token(RTFfontListStart),
|
||||
/* All footers are mapped on one entry */
|
||||
"footer", token(RTFfooter),
|
||||
"footerf", token(RTFfooter),
|
||||
"footerl", token(RTFfooter),
|
||||
"footerr", token(RTFfooter),
|
||||
"footnote", token(RTFfootnote),
|
||||
"fprq", token(RTFfprq),
|
||||
"froman", token(RTFfamilyRoman),
|
||||
"fs", token(RTFfontSize),
|
||||
"fscript", token(RTFfamilyScript),
|
||||
"fswiss", token(RTFfamilySwiss),
|
||||
"ftech", token(RTFfamilyTech),
|
||||
"green", token(RTFgreen),
|
||||
/* All headers are mapped on one entry */
|
||||
"header", token(RTFheader),
|
||||
"headerf", token(RTFheader),
|
||||
"headerl", token(RTFheader),
|
||||
"headerr", token(RTFheader),
|
||||
"i", token(RTFitalic),
|
||||
"info", token(RTFinfo),
|
||||
"ldblquote", token(RTFldblquote),
|
||||
"li", token(RTFleftIndent),
|
||||
"lquote", token(RTFlquote),
|
||||
"mac", token(RTFmac),
|
||||
"margb", token(RTFmarginButtom),
|
||||
"margl", token(RTFmarginLeft),
|
||||
"margr", token(RTFmarginRight),
|
||||
"margt", token(RTFmarginTop),
|
||||
"paperh", token(RTFpaperHeight),
|
||||
"paperw", token(RTFpaperWidth),
|
||||
"par", token(RTFparagraph),
|
||||
"pard", token(RTFdefaultParagraph),
|
||||
"pc", token(RTFpc),
|
||||
"pca", token(RTFpca),
|
||||
"pict", token(RTFpict),
|
||||
"plain", token(RTFplain),
|
||||
"qc", token(RTFalignCenter),
|
||||
"qj", token(RTFalignJustified),
|
||||
"ql", token(RTFalignLeft),
|
||||
"qr", token(RTFalignRight),
|
||||
"rdblquote", token(RTFrdblquote),
|
||||
"red", token(RTFred),
|
||||
"ri", token(RTFrightIndent),
|
||||
"row", token(RTFrow),
|
||||
"rquote", token(RTFrquote),
|
||||
"rtf", token(RTFstart),
|
||||
"s", token(RTFstyle),
|
||||
"sa", token(RTFspaceAbove),
|
||||
"sl", token(RTFlineSpace),
|
||||
"stylesheet",token(RTFstylesheet),
|
||||
"tab", token(RTFtabulator),
|
||||
"tx", token(RTFtabstop),
|
||||
/* All underline are mapped on one entry */
|
||||
"ul", token(RTFunderline),
|
||||
"uld", token(RTFunderline),
|
||||
"uldb", token(RTFunderline),
|
||||
"ulnone", token(RTFunderlineStop),
|
||||
"ulw", token(RTFunderline),
|
||||
"up", token(RTFsuperscript)
|
||||
};
|
||||
|
||||
BOOL probeCommand(RTFscannerCtxt *lctxt)
|
||||
BOOL probeCommand (RTFscannerCtxt *lctxt)
|
||||
{
|
||||
int c = lexGetchar(lctxt);
|
||||
lexUngetchar(lctxt, c);
|
||||
lexUngetchar (lctxt, c);
|
||||
if (isalpha(c))
|
||||
return YES;
|
||||
{
|
||||
return YES;
|
||||
}
|
||||
return NO;
|
||||
}
|
||||
|
||||
// <N> According to spec a cmdLength of 32 is respected
|
||||
#define RTFMaxCmdLength 32
|
||||
#define RTFMaxArgumentLength 64
|
||||
GSLexError readCommand(RTFscannerCtxt *lctxt, YYSTYPE *lvalp, int *token) // the '\\' is already read
|
||||
#define RTFMaxCmdLength 32
|
||||
#define RTFMaxArgumentLength 64
|
||||
GSLexError readCommand (RTFscannerCtxt *lctxt,
|
||||
YYSTYPE *lvalp,
|
||||
int *token) // the '\\' is already read
|
||||
{
|
||||
char cmdNameBf[RTFMaxCmdLength+1], *cmdName = cmdNameBf;
|
||||
char argumentBf[RTFMaxArgumentLength+1], *argument = argumentBf;
|
||||
int c, foundToken;
|
||||
char cmdNameBf[RTFMaxCmdLength+1], *cmdName = cmdNameBf;
|
||||
char argumentBf[RTFMaxArgumentLength+1], *argument = argumentBf;
|
||||
int c, foundToken;
|
||||
|
||||
lvalp->cmd.name = 0; // initialize
|
||||
while (isalpha( c = lexGetchar(lctxt) ))
|
||||
while (isalpha (c = lexGetchar(lctxt)))
|
||||
{
|
||||
*cmdName++ = c;
|
||||
if (cmdName >= cmdNameBf + RTFMaxCmdLength)
|
||||
return LEXsyntaxError;
|
||||
{
|
||||
return LEXsyntaxError;
|
||||
}
|
||||
}
|
||||
*cmdName = 0;
|
||||
if (!(foundToken = findStringFromKeywordArray(cmdNameBf, RTFcommands,
|
||||
CArraySize(RTFcommands))))
|
||||
{
|
||||
if (!(lvalp->cmd.name = my_strdup(cmdNameBf)))
|
||||
return LEXoutOfMemory;
|
||||
{
|
||||
return LEXoutOfMemory;
|
||||
}
|
||||
*token = RTFOtherStatement;
|
||||
}
|
||||
else
|
||||
|
|
@ -270,11 +294,15 @@ GSLexError readCommand(RTFscannerCtxt *lctxt, YYSTYPE *lvalp, int *token) // the
|
|||
{
|
||||
*argument++ = c;
|
||||
if (argument >= argumentBf + RTFMaxArgumentLength)
|
||||
return LEXsyntaxError;
|
||||
{
|
||||
return LEXsyntaxError;
|
||||
}
|
||||
} while (isdigit(c = lexGetchar(lctxt)));
|
||||
*argument = 0;
|
||||
if (c != ' ')
|
||||
lexUngetchar(lctxt, c); // <N> ungetc non-digit
|
||||
{
|
||||
lexUngetchar(lctxt, c); // <N> ungetc non-digit
|
||||
}
|
||||
// the consumption of the space seems necessary on NeXT but
|
||||
// is not according to spec
|
||||
lvalp->cmd.isEmpty = NO;
|
||||
|
|
@ -288,14 +316,16 @@ GSLexError readCommand(RTFscannerCtxt *lctxt, YYSTYPE *lvalp, int *token) // the
|
|||
return NoError;
|
||||
}
|
||||
|
||||
GSLexError readText(RTFscannerCtxt *lctxt, YYSTYPE *lvalp)
|
||||
GSLexError readText (RTFscannerCtxt *lctxt, YYSTYPE *lvalp)
|
||||
{
|
||||
int c;
|
||||
DynamicString text;
|
||||
GSLexError error;
|
||||
int c;
|
||||
DynamicString text;
|
||||
GSLexError error;
|
||||
|
||||
if ((error = initDynamicString(&text)))
|
||||
return error;
|
||||
{
|
||||
return error;
|
||||
}
|
||||
for (;;)
|
||||
{
|
||||
c = lexGetchar(lctxt);
|
||||
|
|
@ -307,63 +337,84 @@ GSLexError readText(RTFscannerCtxt *lctxt, YYSTYPE *lvalp)
|
|||
}
|
||||
else
|
||||
{
|
||||
if (c != '\n' && c != '\r') // <N> newline and cr are ignored if not quoted
|
||||
appendChar(&text, c);
|
||||
// <N> newline and cr are ignored if not quoted
|
||||
if (c != '\n' && c != '\r')
|
||||
{
|
||||
appendChar(&text, c);
|
||||
}
|
||||
}
|
||||
}
|
||||
appendChar(&text, 0);
|
||||
lvalp->text = text.bf; // release is up to the consumer
|
||||
lvalp->text = text.bf; // release is up to the consumer
|
||||
return NoError;
|
||||
}
|
||||
|
||||
// read in a character as two hex digit
|
||||
static int gethex(RTFscannerCtxt *lctxt)
|
||||
{
|
||||
int c = 0;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 2; i++)
|
||||
{
|
||||
int c1 = lexGetchar(lctxt);
|
||||
|
||||
if (!isxdigit(c1))
|
||||
int c = 0;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 2; i++)
|
||||
{
|
||||
int c1 = lexGetchar(lctxt);
|
||||
|
||||
if (!isxdigit(c1))
|
||||
{
|
||||
lexUngetchar(lctxt, c1);
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
c = c * 16;
|
||||
if (isdigit(c1))
|
||||
{
|
||||
lexUngetchar(lctxt, c1);
|
||||
break;
|
||||
c += c1 - '0';
|
||||
}
|
||||
else
|
||||
else if (isupper(c1))
|
||||
{
|
||||
c = c * 16;
|
||||
if (isdigit(c1))
|
||||
c += c1 - '0';
|
||||
else if (isupper(c1))
|
||||
c += c1 - 'A' + 10;
|
||||
else
|
||||
c += c1 - 'a' + 10;
|
||||
c += c1 - 'A' + 10;
|
||||
}
|
||||
}
|
||||
|
||||
return c;
|
||||
else
|
||||
{
|
||||
c += c1 - 'a' + 10;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
int GSRTFlex(YYSTYPE *lvalp, YYLTYPE *llocp, RTFscannerCtxt *lctxt) /* provide value and position in the params */
|
||||
int GSRTFlex (YYSTYPE *lvalp, YYLTYPE *llocp,
|
||||
RTFscannerCtxt *lctxt) /* provide value and position in the params */
|
||||
{
|
||||
int c;
|
||||
int token = 0;
|
||||
int c;
|
||||
int token = 0;
|
||||
char *cv;
|
||||
|
||||
do
|
||||
c = lexGetchar(lctxt);
|
||||
do
|
||||
{
|
||||
c = lexGetchar(lctxt);
|
||||
}
|
||||
while ( c == '\n' || c == '\r' ); // <A> the listed characters are to be ignored
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case EOF: token = 0;
|
||||
break;
|
||||
case '{': token = '{';
|
||||
break;
|
||||
case '}': token = '}';
|
||||
break;
|
||||
case EOF:
|
||||
{
|
||||
token = 0;
|
||||
break;
|
||||
}
|
||||
case '{':
|
||||
{
|
||||
token = '{';
|
||||
break;
|
||||
}
|
||||
case '}':
|
||||
{
|
||||
token = '}';
|
||||
break;
|
||||
}
|
||||
case '\\':
|
||||
if (probeCommand(lctxt) == YES)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue