1 /*

     2  * Copyright (C) 2010 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    24  */

    25 

    26 #include "PluginObject.h"

    27 

    28 #if !defined(BUILDING_ON_TIGER)

    29 

    30 #include <QuartzCore/QuartzCore.h>

    31 

    32 @interface TestPluginLayer : CALayer

    33 @end

    34 

    35 @implementation TestPluginLayer

    36 

    37 - (void)drawInContext:(CGContextRef)context

    38 {

    39     CGRect bounds = [self bounds];

    40     const char* text = "Test Plug-in";

    41     CGContextSelectFont(context, "Helvetica", 24, kCGEncodingMacRoman);

    42     CGContextShowTextAtPoint(context, bounds.origin.x + 3.0f, bounds.origin.y + bounds.size.height - 30.0f, text, strlen(text));

    43 }

    44 

    45 @end

    46 

    47 void* createCoreAnimationLayer()

    48 {

    49     CALayer *caLayer = [[TestPluginLayer alloc] init];

    50 

    51     NSNull *nullValue = [NSNull null];

    52     NSDictionary *actions = [NSDictionary dictionaryWithObjectsAndKeys:

    53                              nullValue, @"anchorPoint",

    54                              nullValue, @"bounds",

    55                              nullValue, @"contents",

    56                              nullValue, @"contentsRect",

    57                              nullValue, @"opacity",

    58                              nullValue, @"position",

    59                              nullValue, @"shadowColor",

    60                              nullValue, @"sublayerTransform",

    61                              nullValue, @"sublayers",

    62                              nullValue, @"transform",

    63                              nullValue, @"zPosition",

    64                              nil];

    65     // Turn off default animations.

    66     [caLayer setStyle:[NSDictionary dictionaryWithObject:actions forKey:@"actions"]];

    67     [caLayer setNeedsDisplayOnBoundsChange:YES];

    68 

    69     [caLayer setBounds:CGRectMake(0, 0, 200, 100)];

    70     [caLayer setAnchorPoint:CGPointZero];

    71     

    72     CGColorRef color = CGColorCreateGenericRGB(0.5, 0.5, 1, 1);

    73     [caLayer setBackgroundColor:color];

    74     CGColorRelease(color);

    75     

    76     [caLayer setLayoutManager:[CAConstraintLayoutManager layoutManager]];

    77 

    78     CALayer *sublayer = [CALayer layer];

    79     // Turn off default animations.

    80     [sublayer setStyle:[NSDictionary dictionaryWithObject:actions forKey:@"actions"]];

    81 

    82     color = CGColorCreateGenericRGB(0, 0, 0, 0.75);

    83     [sublayer setBackgroundColor:color];

    84     CGColorRelease(color);

    85     [sublayer setBounds:CGRectMake(0, 0, 180, 20)];

    86 

    87     [sublayer addConstraint:[CAConstraint constraintWithAttribute:kCAConstraintMinY

    88                                                      relativeTo:@"superlayer"

    89                                                       attribute:kCAConstraintMinY]];

    90     [sublayer addConstraint:[CAConstraint constraintWithAttribute:kCAConstraintMinX

    91                                                      relativeTo:@"superlayer"

    92                                                       attribute:kCAConstraintMinX]];

    93     [sublayer addConstraint:[CAConstraint constraintWithAttribute:kCAConstraintMaxX

    94                                                      relativeTo:@"superlayer"

    95                                                       attribute:kCAConstraintMaxX]];

    96 

    97     [caLayer addSublayer:sublayer];

    98     return caLayer;

    99 }

   100 

   101 #endif // !defined(BUILDING_ON_TIGER)

   102