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draw_string.c
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draw_string.c
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#if defined(__APPLE__)
# include <OpenGL/gl.h>
#else
# include <GL/gl.h>
#endif
#if 0
// jmk "modd" font
static const unsigned char letters[][11] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x30,0x00,0x30,0x30,0x30,0x30,0x30,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xD8,0xD8,0xD8,0x00},
{0x00,0x00,0x50,0xD8,0xD8,0x50,0xD8,0xD8,0x50,0x00,0x00},
{0x00,0x20,0x20,0xF0,0x18,0x70,0xC0,0x78,0x20,0x20,0x00},
{0x00,0x00,0xB0,0xB8,0x58,0x20,0xD0,0xE8,0x68,0x00,0x00},
{0x00,0x00,0x68,0xD8,0xF0,0x78,0xC0,0xF0,0x70,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x30,0x30,0x00},
{0x00,0x18,0x30,0x60,0x60,0x60,0x60,0x60,0x30,0x18,0x00},
{0x00,0xC0,0x60,0x30,0x30,0x30,0x30,0x30,0x60,0xC0,0x00},
{0x00,0x00,0x00,0x20,0xF8,0x70,0xF8,0x20,0x00,0x00,0x00},
{0x00,0x00,0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00,0x00},
{0x00,0x60,0x30,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x78,0x78,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0xC0,0x60,0x60,0x30,0x30,0x18,0x18,0x0C,0x00,0x00},
{0x00,0x00,0x60,0xD0,0xD8,0xF8,0xD8,0x58,0x30,0x00,0x00},
{0x00,0x00,0x30,0x30,0x30,0x30,0x30,0xF0,0x30,0x00,0x00},
{0x00,0x00,0xF8,0xC0,0x60,0x30,0x18,0x18,0xF0,0x00,0x00},
{0x00,0x00,0xF0,0x18,0x18,0x70,0x18,0x18,0xF0,0x00,0x00},
{0x00,0x00,0x18,0x18,0x78,0xD8,0xD8,0xD8,0x18,0x00,0x00},
{0x00,0x00,0xF0,0x18,0x18,0x18,0xF0,0xC0,0xF8,0x00,0x00},
{0x00,0x00,0x70,0xD8,0xD8,0xF0,0xC0,0x60,0x30,0x00,0x00},
{0x00,0x00,0x60,0x60,0x60,0x60,0x30,0x18,0xF8,0x00,0x00},
{0x00,0x00,0x70,0xD8,0xD8,0x70,0xD8,0xD8,0x70,0x00,0x00},
{0x00,0x00,0x60,0x30,0x18,0x78,0xD8,0xD8,0x70,0x00,0x00},
{0x00,0x00,0x30,0x30,0x00,0x30,0x30,0x00,0x00,0x00,0x00},
{0x00,0x60,0x30,0x30,0x00,0x30,0x30,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x18,0x70,0xC0,0x70,0x18,0x00,0x00,0x00},
{0x00,0x00,0x00,0x78,0x78,0x00,0x78,0x78,0x00,0x00,0x00},
{0x00,0x00,0x00,0xC0,0x70,0x18,0x70,0xC0,0x00,0x00,0x00},
{0x00,0x00,0x60,0x00,0x60,0xC0,0x70,0x18,0xF0,0x00,0x00},
{0x00,0x00,0x70,0xC0,0xB0,0xB8,0xC8,0x78,0x30,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xF8,0xD8,0x58,0x38,0x18,0x00,0x00},
{0x00,0x00,0xF0,0xD8,0xD8,0xD8,0xF0,0xD8,0xF0,0x00,0x00},
{0x00,0x00,0x78,0xC0,0xC0,0xC0,0xC0,0x60,0x38,0x00,0x00},
{0x00,0x00,0xF0,0xD8,0xD8,0xD8,0xD8,0xD0,0xE0,0x00,0x00},
{0x00,0x00,0x78,0xC0,0xC0,0xC0,0xF8,0xC0,0x78,0x00,0x00},
{0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xF8,0xC0,0x78,0x00,0x00},
{0x00,0x00,0x70,0xD8,0xD8,0xD8,0xD8,0x60,0x30,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xF8,0xD8,0xD8,0xD8,0xD8,0x00,0x00},
{0x00,0x00,0x78,0x30,0x30,0x30,0x30,0x30,0x78,0x00,0x00},
{0x00,0x00,0xE0,0x30,0x18,0x18,0x18,0x18,0x38,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xD8,0xF0,0xE0,0xD0,0xD8,0x00,0x00},
{0x00,0x00,0x78,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xD8,0xD8,0xF8,0xD8,0x88,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xD8,0xD8,0xD8,0xD0,0xE0,0x00,0x00},
{0x00,0x00,0x60,0xD0,0xD8,0xD8,0xD8,0xD8,0x70,0x00,0x00},
{0x00,0x00,0xC0,0xC0,0xE0,0xD0,0xD8,0xD8,0xF0,0x00,0x00},
{0x00,0x18,0x78,0xD0,0xD8,0xD8,0xD8,0x58,0x30,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xF0,0xD0,0xD8,0xD8,0xF0,0x00,0x00},
{0x00,0x00,0xF0,0x18,0x18,0x30,0x60,0xC0,0x78,0x00,0x00},
{0x00,0x00,0x30,0x30,0x30,0x30,0x30,0x30,0xF8,0x00,0x00},
{0x00,0x00,0x30,0x58,0xD8,0xD8,0xD8,0xD8,0xD8,0x00,0x00},
{0x00,0x00,0xC0,0xE0,0xD0,0xD8,0xD8,0xD8,0xD8,0x00,0x00},
{0x00,0x00,0x90,0xD8,0xF8,0xF8,0xD8,0xD8,0xD8,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xD8,0x70,0x70,0xD8,0xD8,0x00,0x00},
{0x00,0x00,0x30,0x30,0x30,0x70,0xD8,0xD8,0xD8,0x00,0x00},
{0x00,0x00,0xF8,0xC0,0xC0,0x60,0x30,0x18,0xF8,0x00,0x00},
{0x00,0x78,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x78,0x00},
{0x00,0x0C,0x18,0x18,0x30,0x30,0x60,0x60,0xC0,0x00,0x00},
{0x00,0x78,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x78,0x00},
{0x00,0x00,0x00,0x00,0x00,0x88,0xD8,0x70,0x20,0x00,0x00},
{0x00,0xF8,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x60,0x60,0x00},
{0x00,0x00,0x78,0xD8,0xD8,0x58,0x38,0x00,0x00,0x00,0x00},
{0x00,0x00,0x60,0xD0,0xD8,0xD8,0xF0,0xC0,0xC0,0x00,0x00},
{0x00,0x00,0x70,0xC0,0xC0,0x60,0x30,0x00,0x00,0x00,0x00},
{0x00,0x00,0x70,0xD8,0xD8,0x58,0x38,0x18,0x18,0x00,0x00},
{0x00,0x00,0x78,0xE0,0xD0,0x58,0x30,0x00,0x00,0x00,0x00},
{0x00,0x00,0x60,0x60,0x60,0x70,0x60,0x30,0x18,0x00,0x00},
{0x70,0x18,0x78,0xD8,0xD8,0x58,0x38,0x00,0x00,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xD8,0xD0,0xE0,0xC0,0xC0,0x00,0x00},
{0x00,0x00,0x30,0x30,0x30,0x30,0x30,0x00,0x30,0x00,0x00},
{0xC0,0x60,0x30,0x30,0x30,0x30,0x30,0x00,0x30,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xF0,0xF0,0xD8,0xC0,0xC0,0x00,0x00},
{0x00,0x00,0x18,0x30,0x60,0x60,0x60,0x60,0x60,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xF8,0xF8,0xD0,0x00,0x00,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0xD8,0xD0,0xE0,0x00,0x00,0x00,0x00},
{0x00,0x00,0x60,0xD0,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00},
{0xC0,0xC0,0xE0,0xD0,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00},
{0x18,0x18,0x78,0xD8,0xD8,0x58,0x30,0x00,0x00,0x00,0x00},
{0x00,0x00,0x60,0x60,0x60,0x30,0x18,0x00,0x00,0x00,0x00},
{0x00,0x00,0xF0,0x18,0x70,0xC0,0x78,0x00,0x00,0x00,0x00},
{0x00,0x00,0x18,0x30,0x60,0x60,0x70,0x60,0x60,0x00,0x00},
{0x00,0x00,0x38,0x58,0xD8,0xD8,0xD8,0x00,0x00,0x00,0x00},
{0x00,0x00,0xC0,0xE0,0xD0,0xD8,0xD8,0x00,0x00,0x00,0x00},
{0x00,0x00,0x90,0xD8,0xF8,0xD8,0xD8,0x00,0x00,0x00,0x00},
{0x00,0x00,0xD8,0xD8,0x70,0x70,0xD8,0x00,0x00,0x00,0x00},
{0x70,0x18,0x38,0x58,0xD8,0xD8,0xD8,0x00,0x00,0x00,0x00},
{0x00,0x00,0xF8,0xC0,0x60,0x30,0xF8,0x00,0x00,0x00,0x00},
{0x00,0x18,0x30,0x30,0x60,0xC0,0x60,0x30,0x30,0x18,0x00},
{0x00,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x00},
{0x00,0xC0,0x60,0x60,0x30,0x18,0x30,0x60,0x60,0xC0,0x00},
{0x00,0x00,0x00,0x00,0x00,0xB0,0xF8,0x68,0x00,0x00,0x00},
};
#define FONT_WIDTH 6
#define FONT_HEIGHT 11
#else
// lfp "artsie" font
unsigned char letters[][13] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x10,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x28,0x28,0x28,0x00,0x00},
{0x00,0x00,0x00,0x28,0x28,0x7C,0x28,0x7C,0x28,0x28,0x00,0x00,0x00},
{0x00,0x00,0x10,0x78,0x14,0x14,0x38,0x50,0x50,0x3C,0x10,0x00,0x00},
{0x00,0x00,0x48,0x54,0x28,0x20,0x10,0x08,0x28,0x54,0x24,0x00,0x00},
{0x00,0x00,0x00,0x34,0x48,0x4C,0x50,0x20,0x50,0x50,0x20,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x10,0x18,0x00,0x00},
{0x00,0x00,0x08,0x10,0x10,0x20,0x20,0x20,0x10,0x10,0x08,0x00,0x00},
{0x00,0x00,0x20,0x10,0x10,0x08,0x08,0x08,0x10,0x10,0x20,0x00,0x00},
{0x00,0x00,0x00,0x10,0x54,0x7C,0x38,0x7C,0x54,0x10,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x10,0x10,0x7C,0x10,0x10,0x00,0x00,0x00,0x00},
{0x00,0x20,0x10,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x10,0x38,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x40,0x40,0x20,0x20,0x10,0x08,0x08,0x04,0x04,0x00,0x00},
{0x00,0x00,0x10,0x28,0x44,0x44,0x44,0x44,0x44,0x28,0x10,0x00,0x00},
{0x00,0x00,0x7C,0x10,0x10,0x10,0x10,0x10,0x50,0x30,0x10,0x00,0x00},
{0x00,0x00,0x7C,0x40,0x40,0x20,0x10,0x08,0x44,0x44,0x38,0x00,0x00},
{0x00,0x00,0x78,0x04,0x04,0x04,0x04,0x38,0x10,0x08,0x7C,0x00,0x00},
{0x00,0x00,0x08,0x08,0x08,0x08,0x7C,0x48,0x28,0x18,0x08,0x00,0x00},
{0x00,0x00,0x78,0x04,0x04,0x04,0x04,0x78,0x40,0x40,0x7C,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x78,0x40,0x40,0x44,0x38,0x00,0x00},
{0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x10,0x08,0x04,0x7C,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x44,0x38,0x44,0x44,0x38,0x00,0x00},
{0x00,0x00,0x04,0x04,0x04,0x04,0x04,0x3C,0x44,0x44,0x38,0x00,0x00},
{0x00,0x10,0x38,0x10,0x00,0x00,0x10,0x38,0x10,0x00,0x00,0x00,0x00},
{0x00,0x20,0x10,0x18,0x00,0x00,0x10,0x38,0x10,0x00,0x00,0x00,0x00},
{0x00,0x00,0x04,0x08,0x10,0x20,0x40,0x20,0x10,0x08,0x04,0x00,0x00},
{0x00,0x00,0x00,0x00,0x7C,0x00,0x00,0x7C,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x40,0x20,0x10,0x08,0x04,0x08,0x10,0x20,0x40,0x00,0x00},
{0x00,0x00,0x10,0x00,0x10,0x10,0x08,0x04,0x44,0x44,0x38,0x00,0x00},
{0x00,0x00,0x3C,0x40,0x58,0x54,0x54,0x4C,0x44,0x44,0x38,0x00,0x00},
{0x00,0x04,0x44,0x44,0x44,0x7C,0x44,0x24,0x24,0x14,0x0C,0x00,0x00},
{0x00,0x00,0x78,0x44,0x44,0x44,0x68,0x50,0x48,0x48,0x70,0x00,0x00},
{0x00,0x00,0x1C,0x20,0x40,0x40,0x40,0x40,0x40,0x20,0x1C,0x00,0x00},
{0x00,0x00,0x60,0x50,0x48,0x44,0x44,0x44,0x44,0x48,0x70,0x00,0x00},
{0x00,0x00,0x1C,0x20,0x40,0x40,0x40,0x78,0x40,0x20,0x1C,0x00,0x00},
{0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x78,0x40,0x40,0x3C,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x44,0x4C,0x40,0x40,0x3C,0x00,0x00},
{0x00,0x00,0x44,0x44,0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x00,0x00},
{0x00,0x00,0x38,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00},
{0x00,0x00,0x38,0x44,0x04,0x04,0x04,0x04,0x04,0x04,0x1C,0x00,0x00},
{0x00,0x04,0x44,0x44,0x44,0x48,0x48,0x50,0x70,0x48,0x44,0x00,0x00},
{0x00,0x00,0x7C,0x44,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x00},
{0x00,0x00,0x44,0x44,0x44,0x44,0x44,0x44,0x54,0x6C,0x44,0x00,0x00},
{0x00,0x00,0x44,0x44,0x44,0x44,0x44,0x4C,0x54,0x64,0x44,0x00,0x00},
{0x00,0x00,0x18,0x24,0x44,0x44,0x44,0x44,0x44,0x48,0x30,0x00,0x00},
{0x00,0x00,0x40,0x40,0x60,0x50,0x48,0x44,0x44,0x44,0x78,0x00,0x00},
{0x0C,0x10,0x38,0x54,0x44,0x44,0x44,0x44,0x44,0x44,0x38,0x00,0x00},
{0x00,0x04,0x44,0x44,0x48,0x68,0x50,0x48,0x44,0x44,0x78,0x00,0x00},
{0x00,0x00,0x78,0x04,0x04,0x08,0x10,0x20,0x40,0x40,0x3C,0x00,0x00},
{0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x00,0x00},
{0x00,0x00,0x10,0x10,0x28,0x28,0x28,0x44,0x44,0x44,0x44,0x00,0x00},
{0x00,0x00,0x44,0x6C,0x54,0x44,0x44,0x44,0x44,0x44,0x44,0x00,0x00},
{0x00,0x00,0x44,0x44,0x44,0x28,0x28,0x10,0x10,0x28,0x44,0x00,0x00},
{0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x38,0x44,0x44,0x44,0x00,0x00},
{0x00,0x00,0x7C,0x40,0x40,0x40,0x20,0x10,0x08,0x04,0x7C,0x00,0x00},
{0x00,0x00,0x38,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x38,0x00,0x00},
{0x00,0x00,0x04,0x04,0x08,0x08,0x10,0x20,0x20,0x40,0x40,0x00,0x00},
{0x00,0x00,0x38,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x38,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x28,0x10,0x00,0x00},
{0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x08,0x18,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x3C,0x04,0x38,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x44,0x78,0x40,0x40,0x40,0x00,0x00},
{0x00,0x00,0x3C,0x40,0x40,0x40,0x44,0x38,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x44,0x3C,0x04,0x04,0x04,0x00,0x00},
{0x00,0x00,0x3C,0x60,0x50,0x48,0x44,0x38,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x20,0x20,0x20,0x78,0x20,0x20,0x24,0x24,0x18,0x00,0x00},
{0x78,0x04,0x04,0x3C,0x44,0x44,0x44,0x38,0x00,0x00,0x00,0x00,0x00},
{0x00,0x04,0x44,0x44,0x44,0x44,0x64,0x58,0x40,0x40,0x40,0x00,0x00},
{0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x10,0x00,0x00,0x00},
{0x70,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,0x08,0x00,0x00,0x00},
{0x00,0x00,0x44,0x44,0x48,0x50,0x60,0x50,0x48,0x40,0x40,0x00,0x00},
{0x00,0x00,0x38,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x30,0x00,0x00},
{0x00,0x00,0x44,0x44,0x54,0x54,0x54,0x28,0x00,0x00,0x00,0x00,0x00},
{0x00,0x04,0x44,0x44,0x44,0x64,0x54,0x48,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x18,0x24,0x44,0x44,0x48,0x30,0x00,0x00,0x00,0x00,0x00},
{0x40,0x40,0x40,0x78,0x44,0x44,0x44,0x38,0x00,0x00,0x00,0x00,0x00},
{0x04,0x04,0x04,0x3C,0x44,0x44,0x44,0x38,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x40,0x40,0x40,0x44,0x64,0x58,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x78,0x04,0x08,0x30,0x40,0x3C,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x1C,0x20,0x20,0x20,0x20,0x38,0x20,0x20,0x00,0x00,0x00},
{0x00,0x00,0x38,0x44,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x10,0x28,0x28,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x28,0x54,0x54,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x44,0x44,0x28,0x10,0x28,0x44,0x00,0x00,0x00,0x00,0x00},
{0x78,0x04,0x04,0x3C,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x7C,0x40,0x20,0x10,0x08,0x7C,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x0C,0x10,0x10,0x10,0x60,0x10,0x10,0x10,0x0C,0x00,0x00},
{0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00},
{0x00,0x00,0x60,0x10,0x10,0x10,0x0C,0x10,0x10,0x10,0x60,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x48,0x54,0x24,0x00,0x00}
};
#define FONT_WIDTH 6
#define FONT_HEIGHT 13
#endif
void
draw_string(const char *s, unsigned int color)
{
char c;
double d[4];
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glGetDoublev(GL_CURRENT_RASTER_POSITION, d);
glColor4ub((color>>16)&0xff, (color>>8)&0xff, color&0xff, 0xff);
glRasterPos4dv(d);
while ((c = *s++) != 0) {
if (c >= ' ' && c <= '~')
glBitmap(FONT_WIDTH, FONT_HEIGHT,
0.0, 0.0, 6.0, 0.0, letters[c - ' ']);
else
glBitmap(FONT_WIDTH, FONT_HEIGHT,
0.0, 0.0, 6.0, 0.0, letters[0]); /* space */
}
}