Sources/Classes/Application/Model/OpenGL/Text/Labels/OpenGLRendererLabel.m
//--------------------------------------------------------------------------------------- |
// |
// File: OpenGLRendererLabel.m |
// |
// Abstract: Utility class for mbDoDisplaying renderers info |
// |
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//--------------------------------------------------------------------------------------- |
//--------------------------------------------------------------------------------------- |
#import "OpenGLQuery.h" |
#import "OpenGLRendererLabel.h" |
//--------------------------------------------------------------------------------------- |
//--------------------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Private Data Structures |
//--------------------------------------------------------------------------------------- |
struct OpenGLRendererLabelData |
{ |
BOOL mbDoDisplay; |
NSPoint m_Coordinates; |
}; |
typedef struct OpenGLRendererLabelData OpenGLRendererLabelData; |
//--------------------------------------------------------------------------------------- |
//--------------------------------------------------------------------------------------- |
#pragma mark - |
//--------------------------------------------------------------------------------------- |
@implementation OpenGLRendererLabel |
//--------------------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Designated Initializer |
//--------------------------------------------------------------------------------------- |
// |
// Make sure client goes through designated initializer |
// |
//--------------------------------------------------------------------------------------- |
- (id) initWithString:(NSString *)theTextString |
fontName:(NSString *)theFontName |
fontSize:(const CGFloat)theFontSize |
textColor:(NSColor *)theTextColor |
boxColor:(NSColor *)theBoxColor |
borderColor:(NSColor *)theBorderColor |
coordinates:(const NSPoint *)theCoordinates |
bounds:(const NSRect *)theBounds |
{ |
[self doesNotRecognizeSelector:_cmd]; |
return nil; |
} // initWithString |
//--------------------------------------------------------------------------------------- |
- (id) initLabelWithFontName:(NSString *)theFontName |
fontSize:(const CGFloat)theFontSize |
textColor:(NSColor *)theTextColor |
boxColor:(NSColor *)theBoxColor |
borderColor:(NSColor *)theBorderColor |
coordinates:(const NSPoint *)theCoordinates |
bounds:(const NSRect *)theBounds |
{ |
OpenGLQuery *query = [OpenGLQuery new]; |
if( query ) |
{ |
NSString *rendererInfo = [query info]; |
if( rendererInfo ) |
{ |
self = [super initWithString:rendererInfo |
fontName:theFontName |
fontSize:theFontSize |
textColor:theTextColor |
boxColor:theBoxColor |
borderColor:theBorderColor |
coordinates:theCoordinates |
bounds:theBounds]; |
if( self ) |
{ |
mpLabelRenderer = (OpenGLRendererLabelDataRef)calloc(1,sizeof(OpenGLRendererLabelData)); |
if( mpLabelRenderer != NULL ) |
{ |
mpLabelRenderer->mbDoDisplay = YES; |
mpLabelRenderer->m_Coordinates.x = theCoordinates->x; |
mpLabelRenderer->m_Coordinates.y = theCoordinates->y; |
} // if |
else |
{ |
NSLog( @">> ERROR: OpenGL Renderer Label - Failure Allocating Memory For Attributes!" ); |
} // else |
[self viewSetBounds:theBounds]; |
[self drawText]; |
} // if |
} // if |
[query release]; |
} // if |
return( self ); |
} // initLabelWithFormat |
//--------------------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Deallocating Resources |
//--------------------------------------------------------------------------------------- |
- (void) dealloc |
{ |
// Attributes are not needed |
if( mpLabelRenderer != NULL ) |
{ |
free( mpLabelRenderer ); |
mpLabelRenderer = NULL; |
} // if |
// Dealloc the superclass |
[super dealloc]; |
} // dealloc |
//--------------------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Label Utilities |
//--------------------------------------------------------------------------------------- |
- (void) labelSetNeedsDisplay:(const BOOL)theLabelNeedsDisplay |
{ |
mpLabelRenderer->mbDoDisplay = theLabelNeedsDisplay; |
} // labelSetNeedsDisplay |
//--------------------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Drawing the label |
//--------------------------------------------------------------------------------------- |
- (void) labelDraw |
{ |
if( mpLabelRenderer->mbDoDisplay ) |
{ |
NSRect bounds = [self viewBounds]; |
NSPoint point = NSMakePoint(10.0f, bounds.size.height - 52.0f); |
if( ( point.x != mpLabelRenderer->m_Coordinates.x ) || ( point.y != mpLabelRenderer->m_Coordinates.y ) ) |
{ |
[self moveTo:&point]; |
} // if |
[self drawText]; |
} // if |
} // labelDraw |
//--------------------------------------------------------------------------------------- |
@end |
//--------------------------------------------------------------------------------------- |
//--------------------------------------------------------------------------------------- |
Copyright © 2013 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2013-01-02