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https://github.com/cappuccino/cappuccino.git
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116 lines
3.0 KiB
Plaintext
116 lines
3.0 KiB
Plaintext
/*
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* CPStringDrawing.j
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* AppKit
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*
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* Created by Francisco Tolmasky.
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* Copyright 2008, 280 North, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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@import <Foundation/CPString.j>
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#include "CoreGraphics/CGGeometry.h"
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#include "Platform/Platform.h"
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var CPStringReferenceElement = nil,
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CPStringDefaultFont = nil;
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@implementation CPString (CPStringDrawing)
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/*!
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Returns the string
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*/
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- (CPString)cssString
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{
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return self;
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}
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- (CGSize)sizeWithFont:(CPFont)aFont
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{
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return [self sizeWithFont:aFont inWidth:NULL];
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}
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- (CGSize)sizeWithFont:(CPFont)aFont inWidth:(float)aWidth
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{
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#if PLATFORM(DOM)
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if (!CPStringReferenceElement)
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{
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CPStringReferenceElement = document.createElement("span");
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var style = CPStringReferenceElement.style;
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style.position = "absolute";
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style.whiteSpace = "pre";
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style.visibility = "visible";
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style.padding = "0px";
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style.margin = "0px";
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style.left = "-100000px";
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style.top = "-100000px";
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style.zIndex = "10000";
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style.background = "red";
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document.getElementsByTagName("body")[0].appendChild(CPStringReferenceElement);
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}
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if (!aFont)
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{
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if (!CPStringDefaultFont)
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CPStringDefaultFont = [CPFont systemFontOfSize:12.0];
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aFont = CPStringDefaultFont;
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}
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var style = CPStringReferenceElement.style;
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if (aWidth === NULL)
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{
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style.width = "";
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style.whiteSpace = "pre";
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}
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else
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{
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style.width = ROUND(aWidth) + "px";
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if (document.attachEvent)
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style.wordWrap = "break-word";
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else
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{
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style.whiteSpace = "-o-pre-wrap";
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style.whiteSpace = "-pre-wrap";
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style.whiteSpace = "-moz-pre-wrap";
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style.whiteSpace = "pre-wrap";
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}
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}
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style.font = [aFont cssString];
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if (CPFeatureIsCompatible(CPJavascriptInnerTextFeature))
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CPStringReferenceElement.innerText = self;
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else if (CPFeatureIsCompatible(CPJavascriptTextContentFeature))
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CPStringReferenceElement.textContent = self;
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return CGSizeMake(CPStringReferenceElement.clientWidth, CPStringReferenceElement.clientHeight);
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#endif
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return _CGSizeMakeZero();
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}
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@end
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