diff options
Diffstat (limited to 'tikzit/src/common/Preambles.m')
| -rw-r--r-- | tikzit/src/common/Preambles.m | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/tikzit/src/common/Preambles.m b/tikzit/src/common/Preambles.m index d6d18e9..651bbcd 100644 --- a/tikzit/src/common/Preambles.m +++ b/tikzit/src/common/Preambles.m @@ -24,14 +24,13 @@ #import "Preambles.h" #import "NodeStyle.h" #import "EdgeStyle.h" +#import "Graph.h" -static NSString *PREAMBLE_HEAD = -@"\\documentclass{article}\n" +static NSString *DEF_PREAMBLE_START = @"\\usepackage[svgnames]{xcolor}\n" @"\\usepackage{tikz}\n" @"\\usetikzlibrary{decorations.markings}\n" @"\\usetikzlibrary{shapes.geometric}\n" -@"\\pagestyle{empty}\n" @"\n" @"\\pgfdeclarelayer{edgelayer}\n" @"\\pgfdeclarelayer{nodelayer}\n" @@ -41,6 +40,7 @@ static NSString *PREAMBLE_HEAD = static NSString *PREAMBLE_TAIL = @"\n" +@"\\pagestyle{empty}\n" @"\\usepackage[graphics,tightpage,active]{preview}\n" @"\\PreviewEnvironment{tikzpicture}\n" @"\\newlength{\\imagewidth}\n" @@ -71,6 +71,13 @@ static NSString *POSTAMBLE = return self; } +- (void)dealloc { + [selectedPreambleName release]; + [styles release]; + [styleManager release]; + [super dealloc]; +} + - (NSString*)preambleForName:(NSString*)name { if ([name isEqualToString:@"default"]) return [self defaultPreamble]; @@ -152,8 +159,8 @@ static NSString *POSTAMBLE = } - (NSString*)defaultPreamble { - return [NSString stringWithFormat:@"%@%@%@", - PREAMBLE_HEAD, [self styleDefinitions], PREAMBLE_TAIL]; + return [NSString stringWithFormat:@"%@%@", + DEF_PREAMBLE_START, [self styleDefinitions]]; } - (BOOL)selectedPreambleIsDefault { @@ -255,11 +262,29 @@ static NSString *POSTAMBLE = return YES; } -- (void)dealloc { - [selectedPreambleName release]; - [styles release]; - [styleManager release]; - [super dealloc]; +- (NSString*)buildDocumentForTikz:(NSString*)tikz +{ + NSString *preamble = [self currentPreamble]; + NSString *doc_head = @""; + if (![preamble hasPrefix:@"\\documentclass"]) { + doc_head = @"\\documentclass{article}\n"; + } + NSString *preamble_suffix = @""; + if ([preamble rangeOfString:@"\\begin{document}" + options:NSBackwardsSearch].length == 0) { + preamble_suffix = PREAMBLE_TAIL; + } + return [NSString stringWithFormat:@"%@%@%@%@%@", + doc_head, + [self currentPreamble], + preamble_suffix, + tikz, + POSTAMBLE]; +} + +- (NSString*)buildDocumentForGraph:(Graph*)g +{ + return [self buildDocumentForTikz:[g tikz]]; } @end |