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100 lines
2.9 KiB
Plaintext
100 lines
2.9 KiB
Plaintext
/*
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* CGContextText.j
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* CoreText
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*
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* Created by Nicholas Small.
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* Copyright 2011, 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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kCGTextFill = 0;
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kCGTextStroke = 1;
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kCGTextFillStroke = 2;
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kCGTextInvisible = 3;
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function CGContextGetTextMatrix(/* CGContext */ aContext)
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{
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return aContext._textMatrix;
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}
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function CGContextSetTextMatrix(/* CGContext */ aContext, /* CGAffineTransform */ aTransform)
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{
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aContext._textMatrix = aTransform;
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}
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function CGContextGetTextPosition(/* CGContext */ aContext)
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{
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return aContext._textPosition || _CGPointMakeZero();
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}
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function CGContextSetTextPosition(/* CGContext */ aContext, /* float */ x, /* float */ y)
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{
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aContext._textPosition = CGPointMake(x, y);
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}
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function CGContextGetFont(/* CGContext */ aContext)
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{
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return aContext._CPFont;
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}
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function CGContextSelectFont(/* CGContext */ aContext, /* CPFont */ aFont)
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{
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aContext.font = [aFont cssString];
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aContext._CPFont = aFont;
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}
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function CGContextSetTextDrawingMode(/* CGContext */ aContext, /* CGTextDrawingMode */ aMode)
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{
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aContext._textDrawingMode = aMode;
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}
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function CGContextShowText(/* CGContext */ aContext, /* CPString */ aString)
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{
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CGContextShowTextAtPoint(aContext, aContext._textPosition.x, aContext._textPosition.y, aString);
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}
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function CGContextShowTextAtPoint(/* CGContext */ aContext, /* float */ x, /* float */ y, /* CPString */ aString)
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{
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aContext.textBaseline = @"middle";
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aContext.textAlign = @"left";
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var mode = aContext._textDrawingMode;
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if (!mode && mode !== 0)
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mode = kCGTextFill;
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var width = aContext.measureText(aString).width;
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if (mode === kCGTextFill || mode === kCGTextFillStroke)
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aContext.fillText(aString, x, y);
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if (mode === kCGTextStroke || mode === kCGTextFillStroke)
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aContext.strokeText(aString, x, y);
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aContext._textPosition = CGPointMake(x + width, y);
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}
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// FIXME: these are hacks that override the default behavior.
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function CGContextSetFillColor(/* CGContext */ aContext, /* CPColor */ aColor)
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{
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aContext.fillStyle = [aColor cssString];
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aContext._CPColor = aColor;
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}
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function CGContextGetFillColor(/* CGContext */ aContext)
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{
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return aContext._CPColor;
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}
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