//------------------------------------------------------------------------

//

//  File: OpenGLText.h

//

//  Abstract: Utility for drawing antialised attributedString w/o borders

//

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//------------------------------------------------------------------------

//------------------------------------------------------------------------

#import "OpenGLText.h"

//------------------------------------------------------------------------

//------------------------------------------------------------------------

@implementation OpenGLText

//------------------------------------------------------------------------

#pragma mark -

#pragma mark 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

{

    NSFont *font = [NSFont fontWithName:theFontName

                                   size:theFontSize];

    if( font )

    {

        NSMutableParagraphStyle *pParagraphStyle = [NSMutableParagraphStyle new];

        if( pParagraphStyle )

        {

            [pParagraphStyle setAlignment:NSNaturalTextAlignment];

            [pParagraphStyle setLineSpacing:1.0f];

            NSString *pFontNameDst = (theFontName) ? theFontName : @"Helvetica";

            NSFont *pFont = [NSFont fontWithName:pFontNameDst

                                            size:theFontSize];

            if( pFont )

            {

                NSMutableDictionary *pAttribs = [NSMutableDictionary dictionaryWithCapacity:0];

                if( pAttribs )

                {

                    NSColor *pTextColor = (theTextColor) ? theTextColor : [NSColor whiteColor];

                    [pAttribs setObject:pFont

                                 forKey:NSFontAttributeName];

                    [pAttribs setObject:pTextColor

                                 forKey:NSForegroundColorAttributeName];

                    [pAttribs setObject:pParagraphStyle

                                 forKey:NSParagraphStyleAttributeName];

                    NSAttributedString *pAttrStr = [[NSAttributedString alloc] initWithString:theTextString

                                                                                   attributes:pAttribs];

                    if( pAttrStr )

                    {

                        NSColor *pBoxColor    = (theBoxColor)    ? theBoxColor    : [NSColor darkGrayColor];

                        NSColor *pBorderColor = (theBorderColor) ? theBorderColor : [NSColor lightGrayColor];

                        self = [super initWithAttributedString:pAttrStr

                                                   stringColor:pTextColor

                                                      boxColor:pBoxColor

                                                   borderColor:pBorderColor

                                                        bounds:theBounds];

                        if( self )

                        {

                            m_Coordinates = *theCoordinates;

                            mpDictionary  = [pAttribs retain];

                        } // if

                        [pParagraphStyle release];

                        [pAttrStr release];

                        return self;

                    } // if

                } // if

            } // if

            [pParagraphStyle release];

        } // if

    } // if

    return nil;

} // initWithString

//------------------------------------------------------------------------

- (id) initWithString:(NSString *)theTextString

             fontName:(NSString *)theFontName

             fontSize:(const CGFloat)theFontSize

            textColor:(NSColor *)theTextColor

          coordinates:(const NSPoint *)theCoordinates

               bounds:(const NSRect *)theBounds

{

    return [self initWithString:theTextString

                       fontName:theFontName

                       fontSize:theFontSize

                      textColor:theTextColor

                       boxColor:nil

                    borderColor:nil

                    coordinates:theCoordinates

                         bounds:theBounds];

} // initWithString

//------------------------------------------------------------------------

- (id) initWithString:(NSString *)theTextString

             fontName:(NSString *)theFontName

             fontSize:(const CGFloat)theFontSize

          coordinates:(const NSPoint *)theCoordinates

               bounds:(const NSRect *)theBounds

{

    return [self initWithString:theTextString

                       fontName:theFontName

                       fontSize:theFontSize

                      textColor:nil

                       boxColor:nil

                    borderColor:nil

                    coordinates:theCoordinates

                         bounds:theBounds];

} // initWithString

//------------------------------------------------------------------------

#pragma mark -

#pragma mark Deallocating Resources

//------------------------------------------------------------------------

- (void) dealloc

{

    // Dealloc the superclass

    [super dealloc];

} // dealloc

//------------------------------------------------------------------------

#pragma mark -

#pragma mark Utilities

//------------------------------------------------------------------------

- (void) setText:(NSString *)theTextString

{

    if( theTextString )

    {

        NSAttributedString  *pAttrString = [[NSAttributedString alloc] initWithString:theTextString

                                                                           attributes:mpDictionary];

        if( pAttrString )

        {

            [self setString:pAttrString];

            [pAttrString  release];

        } // if

    } // if

} // setText

//------------------------------------------------------------------------

- (void) moveTo:(const NSPoint *)thePoint

{

    m_Coordinates = *thePoint;

} // moveTo

//------------------------------------------------------------------------

- (void) drawText

{

    [self drawString:&m_Coordinates];

} // draw

//---------------------------------------------------------------------------

@end

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------