void prepare_picture(ucg_t *ucg)
{
tga_init(128,64);
ucg_Init(ucg, &ucg_dev_tga, ucg_ext_none, (ucg_com_fnptr)0);
ucg_SetFontMode(ucg, UCG_FONT_MODE_TRANSPARENT);
ucg_SetMaxClipRange(ucg);
ucg_SetColor(ucg, 0, 0, 0, 0);
ucg_DrawBox(ucg, ox, 0, 128, 64);
}
void draw_box(ucg_t *ucg)
{
prepare_picture(ucg);
hrule(ucg, ox+50, 30, 45, 0);
vrule(ucg, ox+50+45-1, 30, 20, 1);
ucg_SetColor(ucg, 0, 255, 255, 255);
ucg_DrawBox(ucg, ox+50, 30, 45, 20);
pos(ucg, ox+50, 30,0);
save_picture(ucg, "draw_box");
}
// Lua: ucg.drawBox( self, x, y, w, h )
static int lucg_drawBox( lua_State *L )
{
lucg_userdata_t *lud;
if ((lud = get_lud( L )) == NULL)
return 0;
ucg_int_t args[4];
lucg_get_int_args( L, 2, 4, args );
ucg_DrawBox( LUCG, args[0], args[1], args[2], args[3] );
return 0;
}
void set_clip_range(ucg_t *ucg)
{
prepare_picture(ucg);
ucg_SetFontPosBaseline(ucg);
ucg_SetFont(ucg, ucg_font_ncenB18_tf);
ucg_SetColor(ucg, 0, 255, 255, 255); /* draw white A */
ucg_DrawGlyph(ucg, 50, 40, 0, 'A');
ucg_SetClipRange(ucg, 57, 20, 30, 15); /* restrict area */
ucg_SetColor(ucg, 0, 0, 0, 127);
ucg_DrawBox(ucg, 0, 0, 128, 64); /* fill the restricted area with dark blue */
ucg_SetColor(ucg, 0, 0, 0, 255);
ucg_DrawGlyph(ucg, 50, 40, 0, 'A'); /* draw light blue A */
hrule(ucg, ox+57, 20, 30, 0);
vrule(ucg, ox+57+30, 20, 15, 1);
pos(ucg, ox+50, 40, 0);
save_picture(ucg, "set_clip_range");
}
int main(void)
{
tga_init(128,64);
ucg_Init(&ucg, &ucg_dev_tga, ucg_ext_none, (ucg_com_fnptr)0);
ucg_SetFontMode(&ucg, UCG_FONT_MODE_TRANSPARENT);
ucg_SetColor(&ucg, 0, 0, 0, 0);
ucg_DrawBox(&ucg, 0, 0, 128, 64);
ucg_SetFont(&ucg, ucg_font_ncenB18_tf);
ucg_SetColor(&ucg, 0, 0, 0, 255);
ucg_DrawPixel(&ucg, 70,20);
ucg_SetColor(&ucg, 0, 255, 0, 0);
//ucg_SetFontPosBottom(&ucg);
/*
ucg_DrawGlyph(&ucg, 70, 20, 0, 'A');
ucg_DrawGlyph(&ucg, 70, 20, 1, 'A');
ucg_DrawGlyph(&ucg, 70, 20, 2, 'A');
ucg_DrawGlyph(&ucg, 70, 20, 3, 'A');
ucg_SetColor(&ucg, 0, 255, 255, 255);
vrule(&ucg, 30, 0, 20, 1);
vrule(&ucg, 30, 0, 20, 0);
*/
//pos(&ucg, 70, 20, 0);
//hrule(&ucg, 0, 20, 70, 1);
//hrule(&ucg, 0, 20, 70, 0);
ucg_SetColor(&ucg, 0, 255, 0, 0);
ucg_SetColor(&ucg, 1, 0, 255, 0);
ucg_SetColor(&ucg, 2, 255, 0, 255);
ucg_SetColor(&ucg, 3, 0, 255, 255);
ucg_DrawGradientLine(&ucg, 10, 40, 100, 0);
ucg_DrawGradientBox(&ucg, 10, 43, 100, 20);
tga_save("test.tga");
draw_pixel(&ucg);
draw_hline(&ucg);
draw_vline(&ucg);
set_clip_range(&ucg);
draw_text_baseline(&ucg);
draw_text_bottom(&ucg);
draw_text_top(&ucg);
draw_text_center(&ucg);
draw_text_ascent_descent(&ucg);
draw_text_dir1(&ucg);
draw_box(&ucg);
draw_frame(&ucg);
draw_rbox(&ucg);
draw_rframe(&ucg);
draw_gradient_box(&ucg);
draw_gradient_line(&ucg);
draw_disc(&ucg);
draw_circle(&ucg);
draw_triangle(&ucg);
set_scale2x2(&ucg);
set_font_mode_1(&ucg);
set_font_mode_2(&ucg);
solid_font_variants(&ucg);
string_overwrite(&ucg, 1);
string_overwrite(&ucg, 5);
string_overwrite(&ucg, 10);
return 0;
}
