Support 16-color set (per Anders Kaseorg).
Closes #106 github issue. Closes #133 github issue. Closes #131 github issue.
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@@ -380,7 +380,7 @@ Renditions::Renditions( int s_background )
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background_color( s_background )
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{}
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/* This routine cannot be used to set a color beyond the 8-color set. */
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/* This routine cannot be used to set a color beyond the 16-color set. */
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void Renditions::set_rendition( int num )
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{
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if ( num == 0 ) {
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@@ -403,6 +403,12 @@ void Renditions::set_rendition( int num )
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} else if ( (40 <= num) && (num <= 47) ) { /* background color in 8-color set */
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background_color = num;
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return;
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} else if ( (90 <= num) && (num <= 97) ) { /* foreground color in 16-color set */
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foreground_color = num - 90 + 38;
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return;
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} else if ( (100 <= num) && (num <= 107) ) { /* background color in 16-color set */
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background_color = num - 100 + 48;
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return;
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}
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switch ( num ) {
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