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https://github.com/DarkFlippers/unleashed-firmware
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add example of custom font usage
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LTVA1
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2 changed files with 113 additions and 0 deletions
9
applications/debug/example_custom_font/application.fam
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9
applications/debug/example_custom_font/application.fam
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App(
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appid="example_custom_font",
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name="Example: custom font",
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apptype=FlipperAppType.EXTERNAL,
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entry_point="example_custom_font_main",
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requires=["gui"],
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stack_size=1 * 1024,
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fap_category="Debug",
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)
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104
applications/debug/example_custom_font/example_custom_font.c
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104
applications/debug/example_custom_font/example_custom_font.c
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#include <furi.h>
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#include <furi_hal.h>
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#include <gui/gui.h>
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#include <input/input.h>
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//This include enables font usage
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#include <u8g2_glue.h>
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//This arrays contains the font itself. You can use any u8g2 font you want
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/*
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Fontname: -Raccoon-Fixed4x6-Medium-R-Normal--6-60-75-75-P-40-ISO10646-1
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Copyright:
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Glyphs: 95/203
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BBX Build Mode: 0
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*/
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const uint8_t u8g2_font_tom_thumb_4x6_tr[725] U8G2_FONT_SECTION("u8g2_font_tom_thumb_4x6_tr") =
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"_\0\2\2\2\3\3\4\4\3\6\0\377\5\377\5\0\0\352\1\330\2\270 \5\340\315\0!\6\265\310"
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"\254\0\42\6\213\313$\25#\10\227\310\244\241\206\12$\10\227\310\215\70b\2%\10\227\310d\324F\1"
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"&\10\227\310(\65R\22'\5\251\313\10(\6\266\310\251\62)\10\226\310\304\224\24\0*\6\217\312\244"
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"\16+\7\217\311\245\225\0,\6\212\310)\0-\5\207\312\14.\5\245\310\4/\7\227\310Ve\4\60"
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"\7\227\310-k\1\61\6\226\310\255\6\62\10\227\310h\220\312\1\63\11\227\310h\220\62X\0\64\10\227"
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"\310$\65b\1\65\10\227\310\214\250\301\2\66\10\227\310\315\221F\0\67\10\227\310\314TF\0\70\10\227"
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"\310\214\64\324\10\71\10\227\310\214\64\342\2:\6\255\311\244\0;\7\222\310e\240\0<\10\227\310\246\32"
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"d\20=\6\217\311l\60>\11\227\310d\220A*\1\77\10\227\310\314\224a\2@\10\227\310UC\3"
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"\1A\10\227\310UC\251\0B\10\227\310\250\264\322\2C\7\227\310\315\32\10D\10\227\310\250d-\0"
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"E\10\227\310\214\70\342\0F\10\227\310\214\70b\4G\10\227\310\315\221\222\0H\10\227\310$\65\224\12"
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"I\7\227\310\254X\15J\7\227\310\226\252\2K\10\227\310$\265\222\12L\7\227\310\304\346\0M\10\227"
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"\310\244\61\224\12N\10\227\310\244q\250\0O\7\227\310UV\5P\10\227\310\250\264b\4Q\10\227\310"
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"Uj$\1R\10\227\310\250\64V\1S\10\227\310m\220\301\2T\7\227\310\254\330\2U\7\227\310$"
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"W\22V\10\227\310$\253L\0W\10\227\310$\65\206\12X\10\227\310$\325R\1Y\10\227\310$U"
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"V\0Z\7\227\310\314T\16[\7\227\310\214X\16\134\10\217\311d\220A\0]\7\227\310\314r\4^"
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"\5\213\313\65_\5\207\310\14`\6\212\313\304\0a\7\223\310\310\65\2b\10\227\310D\225\324\2c\7"
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"\223\310\315\14\4d\10\227\310\246\245\222\0e\6\223\310\235\2f\10\227\310\246\264b\2g\10\227\307\35"
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"\61%\0h\10\227\310D\225\254\0i\6\265\310\244\1j\10\233\307f\30U\5k\10\227\310\304\264T"
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"\1l\7\227\310\310\326\0m\7\223\310<R\0n\7\223\310\250d\5o\7\223\310U\252\2p\10\227"
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"\307\250\244V\4q\10\227\307-\225d\0r\6\223\310\315\22s\10\223\310\215\70\22\0t\10\227\310\245"
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"\25\243\0u\7\223\310$+\11v\10\223\310$\65R\2w\7\223\310\244q\4x\7\223\310\244\62\25"
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"y\11\227\307$\225dJ\0z\7\223\310\254\221\6{\10\227\310\251\32D\1|\6\265\310(\1}\11"
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"\227\310\310\14RR\0~\6\213\313\215\4\0\0\0\4\377\377\0";
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// Screen is 128x64 px
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static void app_draw_callback(Canvas* canvas, void* ctx) {
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UNUSED(ctx);
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canvas_clear(canvas);
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canvas_set_custom_font(canvas, u8g2_font_tom_thumb_4x6_tr);
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canvas_draw_str(canvas, 0, 6, "This is a tiny custom font");
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canvas_draw_str(canvas, 0, 12, "012345.?! ,:;\"\'@#$%");
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}
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static void app_input_callback(InputEvent* input_event, void* ctx) {
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furi_assert(ctx);
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FuriMessageQueue* event_queue = ctx;
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furi_message_queue_put(event_queue, input_event, FuriWaitForever);
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}
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int32_t example_custom_font_main(void* p) {
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UNUSED(p);
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FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent));
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// Configure view port
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ViewPort* view_port = view_port_alloc();
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view_port_draw_callback_set(view_port, app_draw_callback, view_port);
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view_port_input_callback_set(view_port, app_input_callback, event_queue);
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// Register view port in GUI
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Gui* gui = furi_record_open(RECORD_GUI);
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gui_add_view_port(gui, view_port, GuiLayerFullscreen);
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InputEvent event;
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bool running = true;
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while(running)
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{
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if(furi_message_queue_get(event_queue, &event, 100) == FuriStatusOk) {
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if((event.type == InputTypePress) || (event.type == InputTypeRepeat)) {
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switch(event.key) {
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case InputKeyBack:
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running = false;
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break;
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default: break;
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}
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}
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}
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}
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view_port_enabled_set(view_port, false);
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gui_remove_view_port(gui, view_port);
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view_port_free(view_port);
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furi_message_queue_free(event_queue);
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furi_record_close(RECORD_GUI);
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return 0;
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}
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