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@groverlynn
groverlynn committed Oct 20, 2023
1 parent 4bf5fef commit 85aca84
Showing 1 changed file with 73 additions and 17 deletions.
90 changes: 73 additions & 17 deletions SquirrelPanel.m
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
#import <QuartzCore/QuartzCore.h>

@implementation NSBezierPath (BezierPathQuartzUtilities)
// This method works only in OS X v10.2 and later.
- (CGPathRef)quartzPath {
if (@available(macOS 14.0, *)) {
return self.CGPath;
Expand Down Expand Up @@ -96,11 +95,52 @@ - (void)formatMarkDown {
[self deleteCharactersInRange:[result rangeAtIndex:1]];
offset -= [result rangeAtIndex:6].length + [result rangeAtIndex:1].length;
}];
if (offset != 0) { // no match. text remain unchanged.
if (offset != 0) { // repeat until no more nested markdown
[self formatMarkDown];
}
}

- (void)annotateRubyInVerticalLayout:(BOOL)vertical {
NSRegularExpression *regex = [[NSRegularExpression alloc] initWithPattern:@"(\\uFFF9)\\s*(\\w+?)\\s*((\\uFFFA)(.+?)(\\uFFFB))"
options:0 error:nil];
NSInteger __block offset = 0;
[regex enumerateMatchesInString:self.string options:0 range:NSMakeRange(0, self.length)
usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop) {
result = [result resultByAdjustingRangesWithOffset:offset];
if (@available(macOS 12.0, *)) {
NSString *rubyString = [self.string substringWithRange:[result rangeAtIndex:5]];
NSFont *baseFont = [self attribute:NSFontAttributeName atIndex:[result rangeAtIndex:2].location effectiveRange:NULL];
NSFont *rubyFont = [self attribute:NSFontAttributeName atIndex:[result rangeAtIndex:5].location effectiveRange:NULL];
rubyFont = [[NSFontManager sharedFontManager] convertFont:rubyFont toSize:[rubyFont pointSize] / 2];
CGFloat baselineOffset = vertical ? baseFont.verticalFont.ascender - rubyFont.verticalFont.descender : rubyFont.ascender + baseFont.descender;
NSColor *rubyColor = [self attribute:NSForegroundColorAttributeName atIndex:[result rangeAtIndex:5].location effectiveRange:NULL];
NSDictionary *rubyAttrs = @{NSFontAttributeName: rubyFont, NSForegroundColorAttributeName: rubyColor, CFBridgingRelease(kCTBaselineOffsetAttributeName): @(baselineOffset)};
NSArray<NSString *> *rubySubStrings = [rubyString componentsSeparatedByString:@" "];
NSRange baseRange = [result rangeAtIndex:2];
if (rubySubStrings.count > baseRange.length) {
rubySubStrings = @[rubyString];
}
for (NSUInteger i = 0; i < rubySubStrings.count; ++i) {
CTRubyAnnotationRef rubyAnnotation = CTRubyAnnotationCreateWithAttributes(kCTRubyAlignmentDistributeSpace, kCTRubyOverhangNone, kCTRubyPositionBefore, (__bridge CFStringRef)rubySubStrings[i], (__bridge CFDictionaryRef)rubyAttrs);
[self addAttribute:CFBridgingRelease(kCTRubyAnnotationAttributeName) value:CFBridgingRelease(rubyAnnotation) range:NSMakeRange(baseRange.location + i, 1)];
}
[self deleteCharactersInRange:[result rangeAtIndex:3]];
[self deleteCharactersInRange:[result rangeAtIndex:1]];
offset -= [result rangeAtIndex:3].length + [result rangeAtIndex:1].length;
} else {
NSFont *rubyFont = [self attribute:NSFontAttributeName atIndex:[result rangeAtIndex:5].location effectiveRange:NULL];
rubyFont = [[NSFontManager sharedFontManager] convertFont:rubyFont toSize:[rubyFont pointSize] / 2];
[self superscriptRange:[result rangeAtIndex:5]];
[self addAttribute:NSFontAttributeName value:rubyFont range:[result rangeAtIndex:5]];
[self addAttribute:NSBaselineOffsetAttributeName value:@(rubyFont.ascender) range:[result rangeAtIndex:5]];
[self deleteCharactersInRange:[result rangeAtIndex:6]];
[self deleteCharactersInRange:[result rangeAtIndex:4]];
[self deleteCharactersInRange:[result rangeAtIndex:1]];
offset -= [result rangeAtIndex:6].length + [result rangeAtIndex:4].length + [result rangeAtIndex:1].length;
}
}];
}

@end

static const CGFloat kOffsetHeight = 5;
Expand Down Expand Up @@ -404,23 +444,23 @@ - (void) setAttrs:(NSDictionary *)attrs
}

NSMutableDictionary *symbolAttrsBackFill = [symbolAttrs mutableCopy];
symbolAttrsBackFill[NSGlyphInfoAttributeName] =
[NSGlyphInfo glyphInfoWithGlyphName:@"gid4966" forFont:symbolFont baseString:@"◀"];
_symbolBackFill = [[NSAttributedString alloc] initWithString:@"◀" attributes:symbolAttrsBackFill];

NSMutableDictionary *symbolAttrsBackStroke = [symbolAttrs mutableCopy];
symbolAttrsBackStroke[NSGlyphInfoAttributeName] =
[NSGlyphInfo glyphInfoWithGlyphName:@"gid4969" forFont:symbolFont baseString:@"◁"];
_symbolBackStroke = [[NSAttributedString alloc] initWithString:@"◁" attributes:symbolAttrsBackStroke];

NSMutableDictionary *symbolAttrsForwardFill = [symbolAttrs mutableCopy];
symbolAttrsForwardFill[NSGlyphInfoAttributeName] =
[NSGlyphInfo glyphInfoWithGlyphName:@"gid4967" forFont:symbolFont baseString:@"▶"];
_symbolForwardFill = [[NSAttributedString alloc] initWithString:@"▶" attributes:symbolAttrsForwardFill];

NSMutableDictionary *symbolAttrsForwardStroke = [symbolAttrs mutableCopy];
symbolAttrsForwardStroke[NSGlyphInfoAttributeName] =
[NSGlyphInfo glyphInfoWithGlyphName:@"gid4968" forFont:symbolFont baseString:@"▷"];
if (@available(macOS 10.13, *)) {
symbolAttrsBackFill[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithCGGlyph:0xE92 forFont:symbolFont baseString:@"◀"];
symbolAttrsBackStroke[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithCGGlyph:0xE95 forFont:symbolFont baseString:@"◁"];
symbolAttrsForwardFill[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithCGGlyph:0xE93 forFont:symbolFont baseString:@"▶"];
symbolAttrsForwardStroke[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithCGGlyph:0xE94 forFont:symbolFont baseString:@"▷"];
} else {
symbolAttrsBackFill[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithGlyphName:@"gid4966" forFont:symbolFont baseString:@"◀"];
symbolAttrsBackStroke[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithGlyphName:@"gid4969" forFont:symbolFont baseString:@"◁"];
symbolAttrsForwardFill[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithGlyphName:@"gid4967" forFont:symbolFont baseString:@"▶"];
symbolAttrsForwardStroke[NSGlyphInfoAttributeName] = [NSGlyphInfo glyphInfoWithGlyphName:@"gid4968" forFont:symbolFont baseString:@"▷"];
}
_symbolBackFill = [[NSAttributedString alloc] initWithString:@"◀" attributes:symbolAttrsBackFill];
_symbolBackStroke = [[NSAttributedString alloc] initWithString:@"◁" attributes:symbolAttrsBackStroke];
_symbolForwardFill = [[NSAttributedString alloc] initWithString:@"▶" attributes:symbolAttrsForwardFill];
_symbolForwardStroke = [[NSAttributedString alloc] initWithString:@"▷" attributes:symbolAttrsForwardStroke];
}
}
Expand Down Expand Up @@ -2041,6 +2081,7 @@ - (void)showPreedit:(NSString *)preedit
}

[item formatMarkDown];
[item annotateRubyInVerticalLayout:theme.vertical];
if (!theme.linear) {
paragraphStyleCandidate = [theme.paragraphStyle mutableCopy];
paragraphStyleCandidate.headIndent = labelWidth;
Expand Down Expand Up @@ -2152,8 +2193,10 @@ - (void)showPreedit:(NSString *)preedit
}
if (numCandidates > 0) {
NSRange candidateBlockRange = NSMakeRange(candidateBlockStart, (!theme.linear && pagingRange.length > 0 ? pagingRange.location : text.length) - candidateBlockStart);
NSFont *refFont = getHighestFont(@[theme.attrs[NSFontAttributeName], theme.labelAttrs[NSFontAttributeName],
theme.commentAttrs[NSFontAttributeName]], theme.vertical);
[self setLayoutForRange:candidateBlockRange
withReferenceFont:(theme.vertical ? [theme.attrs[NSFontAttributeName] verticalFont] : theme.attrs[NSFontAttributeName])
withReferenceFont:(theme.vertical ? refFont.verticalFont : refFont)
paragraphStyle:theme.paragraphStyle];
if (!theme.linear && pagingRange.length > 0) {
[self setLayoutForRange:pagingRange
Expand Down Expand Up @@ -2302,6 +2345,19 @@ static CGFloat getLineHeight(NSFont *font, BOOL vertical) {
return lineHeight;
}

static NSFont * getHighestFont(NSArray<NSFont *>*fonts, BOOL vertical) {
NSFont *highestFont;
CGFloat maxHeight = 0.0;
for (NSFont *font in fonts) {
CGFloat fontHeight = getLineHeight(font, vertical);
if (fontHeight > maxHeight) {
highestFont = font;
maxHeight = fontHeight;
}
}
return highestFont;
}

static void updateCandidateListLayout(BOOL *isLinearCandidateList, BOOL *isTabledCandidateList, SquirrelConfig *config, NSString *prefix) {
NSString *candidateListLayout = [config getString:[prefix stringByAppendingString:@"/candidate_list_layout"]];
if ([candidateListLayout isEqualToString:@"stacked"]) {
Expand Down

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