From e1cf0babff63e670e0d550b4072c22649a117fa7 Mon Sep 17 00:00:00 2001 From: randomguy3 Date: Mon, 9 Jan 2012 11:00:06 +0000 Subject: Re-make trunk git-svn-id: https://tikzit.svn.sourceforge.net/svnroot/tikzit/trunk@364 7c02a99a-9b00-45e3-bf44-6f3dd7fddb64 --- src/osx/CoreGraphicsRenderContext.m | 234 ------------------------------------ 1 file changed, 234 deletions(-) delete mode 100644 src/osx/CoreGraphicsRenderContext.m (limited to 'src/osx/CoreGraphicsRenderContext.m') diff --git a/src/osx/CoreGraphicsRenderContext.m b/src/osx/CoreGraphicsRenderContext.m deleted file mode 100644 index 1cb0daf..0000000 --- a/src/osx/CoreGraphicsRenderContext.m +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright 2011 Alex Merry - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#import -#import "RenderContext.h" - -@implementation CoreTextLayout - -+ (CoreTextLayout*) layoutForContext:(CGContextRef)c withString:(NSString*)string fontSize:(CGFloat)fontSize { - return [[[self alloc] initWithContext:c withString:string fontSize:fontSize] autorelease]; -} - -- (id) initWithContext:(CGContextRef)cr withString:(NSString*)string fontSize:(CGFloat)fontSize { - self = [super init]; - - if (self == nil) { - return nil; - } - - CGContextRetain (cr); - ctx = cr; - font = CTFontCreateWithName(CFSTR("Monaco"), fontSize, NULL); - - // Create an attributed string - CFStringRef keys[] = { kCTFontAttributeName }; - CFTypeRef values[] = { font }; - CFDictionaryRef attr = CFDictionaryCreate(NULL, - (const void **)&keys, - (const void **)&values, - sizeof(keys) / sizeof(keys[0]), - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks); - attrString = CFAttributedStringCreate(NULL, (CFStringRef)lab, attr); - CFRelease(attr); - line = CTLineCreateWithAttributedString(attrString); - - return self; -} - -- (NSSize) size { - CGRect labelBounds = CGRectIntegral(CTLineGetImageBounds(line, ctx)); - return labelBounds.size; -} - -- (NSString*) text { - return CFAttributedStringGetString (attrString); -} - -- (void) showTextAt:(NSPoint)topLeft withColor:(RColor)color { - CGContextSaveGState(ctx); - - CGContextSetRGBFillColor(ctx, color.red, color.green, color.blue, color.alpha); - CGContextSetRGBStrokeColor(ctx, color.red, color.green, color.blue, color.alpha); - CGContextSetShouldAntialias(ctx, YES); - - CGContextSetTextMatrix(ctx, CGAffineTransformIdentity); - CGContextSetTextPosition(ctx, 0, 0); - CGRect bounds = CGRectIntegral(CTLineGetImageBounds(line, ctx)); - CGContextSetTextPosition(ctx, topLeft.x - bounds.x, topLeft.y - bounds.y); - - CTLineDraw(line, ctx); - - CGContextRestoreGState(ctx); -} - -- (void) dealloc { - CFRelease(line); - CFRelease(attrString); - CFRelease(font); - CGContextRelease (ctx); - - [super dealloc]; -} - -@end - -@implementation CoreGraphicsRenderContext - -+ (CoreGraphicsRenderContext*) contextWithCGContext:(CGContextRef)c { - return [[[self alloc] initWithCGContext:c] autorelease]; -} - -+ (id) initWithCGContext:(CGContextRef)c { - self = [super init]; - - if (self) { - ctx = c; - CGContextRetain (ctx); - } - - return self; -} - -- (void) dealloc { - CGContextRelease (ctx); - - [super dealloc]; -} - -- (CGContextRef) ctx { - return ctx; -} - -- (void) saveState { - CGContextSaveGState(ctx); -} - -- (void) restoreState { - CGContextRestoreGState(ctx); -} - -- (NSRect) clipBoundingBox { - return CGContextGetClipBoundingBox (ctx); -} - -- (BOOL) strokeIncludesPoint:(NSPoint)p { - return CGContextPathContainsPoint(ctx, NSPointToCGPoint(p), kCGPathStroke); -} - -- (BOOL) fillIncludesPoint:(NSPoint)p { - return CGContextPathContainsPoint(ctx, NSPointToCGPoint(p), kCGPathFill); -} - -- (id) layoutText:(NSString*)text withSize:(CGFloat)fontSize { - return [CoreTextLayout layoutForContext:ctx withString:text fontSize:fontSize]; -} - -// this may not affect text rendering -- (void) setAntialiasMode:(AntialiasMode)mode { - CGContextSetShouldAntialias(ctx, mode != AntialiasDisabled); -} - -- (void) setLineWidth:(CGFloat)width { - CGContextSetLineWidth(ctx, width); -} - -// setting to 0 will unset the dash -- (void) setLineDash:(CGFloat)dashLength { - if (dashLength <= 0.0f) { - CGContextSetLineDash(ctx, 0.0f, NULL, 0); - } else { - const CGFloat dash[] = {dashLength, dashLength}; - CGContextSetLineDash(ctx, 0.0f, dash, 2); - } -} - -// paths -- (void) startPath { - CGContextBeginPath (ctx); -} - -- (void) closeSubPath { - CGContextClosePath (ctx); -} - -- (void) moveTo:(NSPoint)p { - CGContextMoveToPoint (ctx, p.x, p.y); -} - -- (void) curveTo:(NSPoint)end withCp1:(NSPoint)cp1 andCp2:(NSPoint)cp2 { - CGContextAddCurveToPoint(ctx, cp1.x, cp1.y, cp2.x, cp2.y, end.x, end.y); -} - -- (void) lineTo:(NSPoint)end { - CGContextAddLineToPoint(ctx, end.x, end.y); -} - -- (void) rect:(NSRect)rect { - CGContextAddRect (ctx, rect); -} - -- (void) circleAt:(NSPoint)c withRadius:(CGFloat)r { - CGContextMoveToPoint (ctx, c.x + r, c.y); - CGContextAddArc (ctx, c.x, c.y, r, 0.0f, M_PI, 1); -} - -// these methods clear the path -- (void) strokePathWithColor:(RColor)color { - CGContextSetRGBStrokeColor(ctx, color.red, color.green, color.blue, color.alpha); - CGContextDrawPath (ctx, kCGPathStroke); -} - -- (void) fillPathWithColor:(RColor)color { - CGContextSetRGBFillColor(ctx, color.red, color.green, color.blue, color.alpha); - CGContextDrawPath (ctx, kCGPathFill); -} - -- (void) strokePathWithColor:(RColor)scolor - andFillWithColor:(RColor)fcolor { - CGContextSetRGBFillColor(ctx, color.red, color.green, color.blue, color.alpha); - CGContextSetRGBStrokeColor(ctx, color.red, color.green, color.blue, color.alpha); - CGContextDrawPath (ctx, kCGPathFillStroke); -} - -- (void) strokePathWithColor:(RColor)scolor - andFillWithColor:(RColor)fcolor - usingAlpha:(CGFloat)alpha { - CGContextSetRGBFillColor(ctx, color.red, color.green, color.blue, color.alpha * alpha); - CGContextSetRGBStrokeColor(ctx, color.red, color.green, color.blue, color.alpha * alpha); - CGContextDrawPath (ctx, kCGPathFillStroke); -} - -- (void) clipToPath { - CGContextClip (ctx); -} - -// paint everywhere within the clip -- (void) paintWithColor:(RColor)color { - CGContextSetRGBFillColor(ctx, color.red, color.green, color.blue, color.alpha); - CGRect r = CGContextGetClipBoundingBox (ctx); - r.origin.x -= 1; - r.origin.y -= 1; - r.size.width += 2; - r.size.height += 2; - CGContextFillRect(context, r); -} - -@end - -// vim:ft=objc:ts=4:noet:sts=4:sw=4 -- cgit v1.2.3