149 lines
4.3 KiB
C++
149 lines
4.3 KiB
C++
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#include "hud.hxx"
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#ifdef USE_HUD_TextList
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#define textString( x , y, text, font ) TextString( text, x , y )
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#else
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#define textString( x , y, text, font ) puDrawString ( guiFnt, text, x, y );
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#endif
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//======================= Top of instr_label class =========================
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lat_label ::
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lat_label( int x,
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int y,
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UINT width,
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UINT height,
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FLTFNPTR data_source,
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const char *label_format,
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const char *pre_label_string,
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const char *post_label_string,
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float scale_data,
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UINT options,
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fgLabelJust justification,
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int font_size,
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int blinking,
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bool working ):
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instr_item( x, y, width, height,
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data_source, scale_data,options, working ),
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pformat ( label_format ),
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pre_str ( pre_label_string ),
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post_str ( post_label_string ),
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justify ( justification ),
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fontSize ( font_size ),
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blink ( blinking )
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{
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if( pre_str != NULL) {
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if( post_str != NULL ) {
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sprintf( format_buffer, "%s%s%s", pre_str, pformat, post_str );
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}
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else {
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sprintf( format_buffer, "%s%s", pre_str, pformat );
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}
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}
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else {
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if( post_str != NULL ) {
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sprintf( format_buffer, "%s%s", pformat, post_str );
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}
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} // else do nothing if both pre and post strings are nulls. Interesting.
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}
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// I put this in to make it easy to construct a class member using the current
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// C code.
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lat_label :: ~lat_label()
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{
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}
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// Copy constructor
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lat_label :: lat_label( const lat_label & image) :
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instr_item((const instr_item &)image),
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pformat ( image.pformat ),
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pre_str ( image.pre_str ),
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post_str ( image.post_str ),
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blink ( image.blink )
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{
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if( pre_str != NULL) {
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if( post_str != NULL ) {
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sprintf( format_buffer, "%s%s%s", pre_str, pformat, post_str );
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}
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else {
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sprintf( format_buffer, "%s%s", pre_str, pformat );
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}
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}
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else {
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if( post_str != NULL ) {
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sprintf( format_buffer, "%s%s", pformat, post_str );
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}
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} // else do nothing if both pre and post strings are nulls. Interesting.
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}
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lat_label & lat_label ::operator = (const lat_label & rhs )
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{
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if( !(this == &rhs)) {
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instr_item::operator = (rhs);
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pformat = rhs.pformat;
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fontSize = rhs.fontSize;
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blink = rhs.blink;
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justify = rhs.justify;
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pre_str = rhs.pre_str;
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post_str = rhs.post_str;
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strcpy(format_buffer,rhs.format_buffer);
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}
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return *this;
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}
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//
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// draw Draws a label anywhere in the HUD
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//
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//
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void lat_label ::
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draw( void ) // Required method in base class
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{
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char label_buffer[80];
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int posincr;
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int lenstr;
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RECT scrn_rect = get_location();
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// float lat = get_value();
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if( data_available() ) {
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// sprintf( label_buffer, format_buffer, coord_format_lat(lat) );
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sprintf( label_buffer, format_buffer,
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coord_format_lat( get_value()) );
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}
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else {
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sprintf( label_buffer, format_buffer );
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}
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#ifdef DEBUGHUD
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fgPrintf( SG_COCKPIT, SG_DEBUG, format_buffer );
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fgPrintf( SG_COCKPIT, SG_DEBUG, "\n" );
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fgPrintf( SG_COCKPIT, SG_DEBUG, label_buffer );
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fgPrintf( SG_COCKPIT, SG_DEBUG, "\n" );
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#endif
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lenstr = getStringWidth(label_buffer);
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if( justify == RIGHT_JUST ) {
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posincr = scrn_rect.right - lenstr;
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}else if( justify == CENTER_JUST ) {
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posincr = get_span() - (lenstr/2);
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} else { // justify == LEFT_JUST
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posincr = 0; // 0;
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}
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if( fontSize == SMALL ) {
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textString( scrn_rect.left + posincr, scrn_rect.top,
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label_buffer, GLUT_BITMAP_8_BY_13);
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}
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else {
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if( fontSize == LARGE ) {
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textString( scrn_rect.left + posincr, scrn_rect.top,
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label_buffer, GLUT_BITMAP_9_BY_15);
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}
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}
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}
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