Files
cappuccino/AppKit/CoreGraphics/CGGradient.j
T
Aparajita Fishman 95790d55d5 Object description formatting
- Made CPDescriptionOfObject smarter about detecting CG objects
- CPObject, CPArray, CPDictionary do a better (as in perfect) job of indenting nested objects
- CPDictionary is displayed using Cocoa-style key = value; notation
2013-01-25 19:19:01 +08:00

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/*
* CGGradient.j
* AppKit
*
* Created by Francisco Tolmasky.
* Copyright 2008, 280 North, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@import "CGColor.j"
@import "CGColorSpace.j"
kCGGradientDrawsBeforeStartLocation = 1 << 0;
kCGGradientDrawsAfterEndLocation = 1 << 1;
function CGGradientCreateWithColorComponents(aColorSpace, components, locations, count)
{
if (locations === undefined || locations === NULL)
{
var num_of_colors = components.length / 4,
locations = [];
for (var idx = 0; idx < num_of_colors; idx++)
locations.push( idx / (num_of_colors - 1) );
}
if (count === undefined || count === NULL)
count = locations.length;
var colors = [];
while (count--)
{
var offset = count * 4;
colors[count] = CGColorCreate(aColorSpace, components.slice(offset, offset + 4));
}
return CGGradientCreateWithColors(aColorSpace, colors, locations);
}
function CGGradientCreateWithColors(aColorSpace, colors, locations)
{
return { colorspace:aColorSpace, colors:colors, locations:locations };
}
function CGGradientRelease()
{
}
function CGGradientRetain(aGradient)
{
return aGradient;
}