114 lines
2.2 KiB
C++
114 lines
2.2 KiB
C++
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/****************************************************************************
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GLUI User Interface Toolkit
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---------------------------
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glui_statictext.cpp - GLUI_StaticText Control
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--------------------------------------------------
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Copyright (c) 1998 Paul Rademacher
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This program is freely distributable without licensing fees and is
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provided without guarantee or warrantee expressed or implied. This
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program is -not- in the public domain.
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*****************************************************************************/
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#include "glui.h"
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#include "stdinc.h"
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/****************************** GLUI_StaticText::draw() **********/
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void GLUI_StaticText::draw( int x, int y )
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{
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int orig;
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if ( NOT can_draw() )
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return;
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orig = set_to_glut_window();
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draw_text();
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restore_window( orig );
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}
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/****************************** GLUI_StaticText::set_text() **********/
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void GLUI_StaticText::set_text( char *text )
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{
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int orig;
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/**** Erase old text first *****/
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glMatrixMode( GL_MODELVIEW );
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glPushMatrix();
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translate_to_origin();
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erase_text();
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glPopMatrix();
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set_name( text );
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if ( NOT can_draw() )
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return;
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orig = set_to_glut_window();
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/**** Redraw the text in the window ****/
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glMatrixMode( GL_MODELVIEW );
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glPushMatrix();
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translate_to_origin();
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draw_text();
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glPopMatrix();
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restore_window( orig );
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}
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/************************************ GLUI_StaticText::update_size() **********/
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void GLUI_StaticText::update_size( void )
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{
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int text_size;
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if ( NOT glui )
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return;
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text_size = string_width( name );
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if ( w < text_size )
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w = text_size;
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}
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/****************************** GLUI_StaticText::draw_text() **********/
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void GLUI_StaticText::draw_text( void )
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{
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if ( NOT can_draw() )
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return;
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erase_text();
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draw_name( 0, 9 );
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}
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/****************************** GLUI_StaticText::erase_text() **********/
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void GLUI_StaticText::erase_text( void )
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{
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if ( NOT can_draw() )
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return;
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set_to_bkgd_color();
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glDisable( GL_CULL_FACE );
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glBegin( GL_TRIANGLES );
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glVertex2i( 0,0 ); glVertex2i( w, 0 ); glVertex2i( w, h );
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glVertex2i( 0, 0 ); glVertex2i( w, h ); glVertex2i( 0, h );
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glEnd();
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}
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