add example of custom font usage

This commit is contained in:
LTVA1 2023-01-08 20:12:27 +03:00
parent 50ee2eb8aa
commit 8488f4406e
2 changed files with 113 additions and 0 deletions
applications/debug/example_custom_font

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App(
appid="example_custom_font",
name="Example: custom font",
apptype=FlipperAppType.EXTERNAL,
entry_point="example_custom_font_main",
requires=["gui"],
stack_size=1 * 1024,
fap_category="Debug",
)

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