#include "v4k.h" int main() { window_create(75.0, WINDOW_MSAA8); // style: our aliases #define FONT_REGULAR FONT_FACE1 #define FONT_ITALIC FONT_FACE2 #define FONT_BOLD FONT_FACE3 #define FONT_JAPANESE FONT_FACE4 #define FONT_MONOSPACE FONT_FACE5 #define FONT_WHITE FONT_COLOR1 #define FONT_GRAY FONT_COLOR2 #define FONT_ORANGE FONT_COLOR3 #define FONT_LIME FONT_COLOR4 #define FONT_GREEN FONT_COLOR5 #define FONT_CYAN FONT_COLOR6 #define FONT_LARGEST FONT_H1 #define FONT_LARGE FONT_H2 #define FONT_MEDIUM FONT_H3 #define FONT_NORMAL FONT_H4 #define FONT_SMALL FONT_H5 #define FONT_TINY FONT_H6 // style: atlas size, unicode ranges and font faces (up to 10 faces) font_face(FONT_REGULAR, "B612""-Regular.ttf", 48.f, FONT_EU|FONT_AR|FONT_RU|FONT_2048); font_face(FONT_ITALIC, "B612""-Italic.ttf", 48.f, FONT_EU|FONT_AR|FONT_RU|FONT_2048); font_face(FONT_BOLD, "B612""-Bold.ttf", 48.f, FONT_EU|FONT_AR|FONT_RU|FONT_2048); font_face(FONT_JAPANESE, "mplus-1p-medium.ttf", 48.f, FONT_JP|FONT_2048); // CJK|FONT_2048|FONT_OVERSAMPLE_Y); font_face(FONT_MONOSPACE, "B612Mono""-Regular.ttf", 24.f, FONT_EU|FONT_512); // style: colors (up to 6 colors) font_color(FONT_GRAY, RGB4(100,100,100,255)); font_color(FONT_ORANGE, RGB4(255,192,0,255)); font_color(FONT_LIME, RGB4(192,255,0,255)); font_color(FONT_GREEN, RGB4(0,255,192,255)); font_color(FONT_CYAN, RGB4(0,192,255,255)); // prepare color highlighting for following code snippet const char *source = FONT_MONOSPACE FONT_LARGEST "int main(int argc, char **argv) {\n" " for( int i = 0; i < 10; ++i)\n" " puts(\"hello world\");\n" " return 0;\n" "}\n"; const void *colors = font_colorize(source, "void,int,char", "if,else,for,do,while,return,switch,case,break,default,"); // read input file with strings to display array(char*) lines = 0; for each_substring( vfs_read("pangrams.txt"), "\r\n", it ) array_push(lines, STRDUP(it)); // panning controls vec2 cursor = {0}; // demo loop while( window_swap() && !input(KEY_ESC) ) { ddraw_grid(0); // pan the viewport if (input(MOUSE_L)) { cursor.x += input_diff(MOUSE_X); cursor.y += input_diff(MOUSE_Y); } // initial spacing font_goto(cursor.x, cursor.y + 50); // print a code snippet with syntax highlighting font_highlight(source, colors); // print a few strings with markup codes font_print( FONT_REGULAR FONT_LARGEST FONT_GRAY "The quick " FONT_LARGE FONT_LIME "brown " FONT_MEDIUM FONT_GRAY "fox " FONT_NORMAL "jumps over " FONT_SMALL "the lazy " FONT_TINY "dog.\n"); font_print( FONT_REGULAR FONT_LARGE FONT_CYAN "Now is the time for all " FONT_ITALIC "good men " FONT_REGULAR "to come to the aid of " FONT_BOLD "the party.\n"); font_print( FONT_ITALIC FONT_LARGE FONT_GREEN "Ég get etið gler án þess að meiða mig!\n"); font_print( FONT_BOLD FONT_LARGE FONT_ORANGE "Эх, чужак! Общий съём цен шляп (юфть)—вдрызг!.\n"); font_print( FONT_JAPANESE "私はガラスを食べられます。それは私を傷つけません。\n"); font_print( "This text "); font_print( "should display concatenated, "); font_print( "as there are no linefeeds.\n" ); // i18n: pangrams.txt file, line browser static int counter = 0; counter += input_down(KEY_RIGHT)-input_down(KEY_LEFT); counter += counter < 0 ? array_count(lines) : 0; font_print( va("<< %s >>\n", lines[counter % array_count(lines)]) ); // this does not work yet. you cant chain alignments yet... //font_print(FONT_TOP "Top" FONT_MIDDLE "Middle" FONT_BASELINE "Baseline" FONT_BOTTOM "Bottom\n"); //font_print(FONT_LEFT "Left" FONT_CENTER "Center" FONT_RIGHT "Right\n"); // ... alignment must be the first tag in a string for now. this is a temporary hack. font_goto(0, window_height()*3/4.); font_print(FONT_LEFT "left"); font_print(FONT_CENTER "center"); font_print(FONT_RIGHT "right"); font_print(FONT_TOP FONT_CENTER "top"); font_print(FONT_MIDDLE FONT_RIGHT "middle"); font_print(FONT_BASELINE FONT_RIGHT "baseline"); font_print(FONT_BOTTOM FONT_CENTER "bottom"); { vec2 pos = vec2(cursor.x + 1290, cursor.y + 120); ddraw_push_2d(); char *txt = "This is the first line.\nAnd now the second line.\nYou can do a third great line, too!\n"; font_goto(pos.x, pos.y); vec2 size=font_rect(txt); font_metrics_t m=font_metrics(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y-m.descent+m.linegap,0)); font_print(txt); ddraw_pop_2d(); } { vec2 pos = vec2(cursor.x + 1490, cursor.y + 820); ddraw_push_2d(); char *txt = FONT_JUSTIFY FONT_MIDDLE "This is the first line.\nAnd now the second line.\nYou can do a third great line, too!\nNow this is a very long line aaaaaaaaaa!\n"; font_goto(pos.x, pos.y); vec2 size=font_rect(txt); font_metrics_t m=font_metrics(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y-m.descent+m.linegap,0)); font_clip(txt, vec4(pos.x, pos.y, size.x, size.y)); ddraw_pop_2d(); } static float max_width = 300.0f; { vec2 pos = vec2(cursor.x + 2000, cursor.y + 240); ddraw_push_2d(); char *txt = "This is the first line.\n \nAnd now the second line.\n \nYou can do a third great line, too!\n \nNow this is a very long line aaaaaaaaaa!\n"; font_goto(pos.x, pos.y); const char *wrapped_text = font_wrap(txt, max_width); vec2 size=font_rect(wrapped_text); font_metrics_t m=font_metrics(wrapped_text); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y-m.descent+m.linegap,0)); font_clip(wrapped_text, vec4(pos.x, pos.y, size.x, size.y)); ddraw_pop_2d(); } { vec2 pos = vec2(cursor.x + 1490, cursor.y + 240); ddraw_push_2d(); char *txt = "This is the first line.\nAnd now the second line.\nYou can do a third great line, too!\nNow this is a very long line aaaaaaaaaa!\n"; font_goto(pos.x, pos.y); vec2 size=font_rect(txt); size.y -= 20; // artifically shrink textbox to test clipping font_metrics_t m=font_metrics(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y-m.descent+m.linegap,0)); font_clip(txt, vec4(pos.x, pos.y, size.x, size.y)); ddraw_pop_2d(); } { vec2 pos = vec2(cursor.x + 1990, cursor.y + 820); ddraw_push_2d(); char *txt = FONT_RIGHT FONT_BOTTOM FONT_WHITE "This is the first line.\n" FONT_LIME "And now the second line.\n" FONT_WHITE "You can do a third" FONT_ORANGE " great" FONT_WHITE " line, too!\n"; font_goto(pos.x, pos.y); vec2 size=font_rect(txt); font_metrics_t m=font_metrics(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y-m.descent+m.linegap+100,0)); font_clip(txt, vec4(pos.x, pos.y, size.x, size.y+100)); ddraw_pop_2d(); } { vec2 pos = vec2(cursor.x + 830, cursor.y + 80); ddraw_push_2d(); char *txt = "Very iffy global text."; font_goto(pos.x, pos.y); vec2 size=font_rect(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y,0)); font_print(txt); ddraw_pop_2d(); } { vec2 pos = vec2(cursor.x + 830, cursor.y + 160); ddraw_push_2d(); char *txt = FONT_H1 "Very iffy global text."; font_goto(pos.x, pos.y); vec2 size=font_rect(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y,0)); font_print(txt); ddraw_pop_2d(); } for (int i = 1; i <= 6; i++) { vec2 pos = vec2(cursor.x + 830, cursor.y + 550 + 55*(i+1)); ddraw_push_2d(); char *txt = va("%cTest line %d", i, i); font_goto(pos.x, pos.y); vec2 size=font_rect(txt); ddraw_aabb(vec3(pos.x,pos.y,0), vec3(pos.x+size.x,pos.y+size.y,0)); font_print(txt); ddraw_pop_2d(); } if (ui_panel("Fonts", 0)) { ui_font(); ui_panel_end(); } if (ui_panel("Textbox", 0)) { ui_float("Max width", &max_width); ui_panel_end(); } } }