Bugfix for "glutBitmapString" so that it now handles end-of-line characters properly (Richard Rauch)
git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@508 7f0cb862-5218-0410-a997-914c9d46530a
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@ -135,22 +135,8 @@ void FGAPIENTRY glutBitmapString( void* fontID, const unsigned char *string )
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int c;
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int numchar = strlen( (char *) string );
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SFG_Font* font = fghFontByID( fontID );
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float raster_position[ 4 ];
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float x = 0.0f ;
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glPushAttrib( GL_TRANSFORM_BIT );
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glMatrixMode( GL_MODELVIEW );
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glPushMatrix( );
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glLoadIdentity( );
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glMatrixMode( GL_PROJECTION );
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glPushMatrix( );
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glLoadIdentity( );
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glOrtho(
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0, glutGet( GLUT_WINDOW_WIDTH ),
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0, glutGet( GLUT_WINDOW_HEIGHT ),
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-10, 10
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);
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glGetFloatv ( GL_CURRENT_RASTER_POSITION, raster_position );
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glPushClientAttrib( GL_CLIENT_PIXEL_STORE_BIT );
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glPixelStorei( GL_UNPACK_SWAP_BYTES, GL_FALSE );
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glPixelStorei( GL_UNPACK_LSB_FIRST, GL_FALSE );
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@ -167,8 +153,8 @@ void FGAPIENTRY glutBitmapString( void* fontID, const unsigned char *string )
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for( c = 0; c < numchar; c++ )
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if( string[c] == '\n' )
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{
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raster_position[ 1 ] -= ( float )font->Height;
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glRasterPos4fv( raster_position );
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glBitmap ( 0, 0, 0, 0, -x, (float) -font->Height, NULL );
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x = 0.0f;
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}
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else /* Not an EOL, draw the bitmap character */
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{
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@ -180,13 +166,11 @@ void FGAPIENTRY glutBitmapString( void* fontID, const unsigned char *string )
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( float )( face[ 0 ] ), 0.0, /* The raster advance; inc. x,y */
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( face + 1 ) /* The packed bitmap data... */
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);
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x += ( float )( face[ 0 ] );
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}
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glPopClientAttrib( );
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glPopMatrix( );
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glMatrixMode( GL_MODELVIEW );
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glPopMatrix( );
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glPopAttrib( );
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}
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/*
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