switch-examples/graphics/shared_font/source/main.c

#include <string.h>
#include <stdio.h>
#include <switch.h>

#include <ft2build.h>
#include FT_FREETYPE_H

//See also libnx pl.h.

//TODO: Actually use the font-data.

int main(int argc, char **argv)
{
    Result rc=0;
    //u32* framebuf;
    u32 i;

    u64 LanguageCode=0;
    plFontData fonts[PlSharedFontType_Total];
    size_t total_fonts=0;

    gfxInitDefault();
    consoleInit(NULL);

    rc = setInitialize();
    if (R_SUCCEEDED(rc)) rc = setGetSystemLanguage(&LanguageCode);
    setExit();

    if (R_FAILED(rc)) printf("Failed to get system-language: 0x%x\n", rc);

    if (R_SUCCEEDED(rc))
    {
        rc = plInitialize();
        if (R_FAILED(rc)) printf("plInitialize() faild: 0x%x\n", rc);

        if (R_SUCCEEDED(rc))
        {
            rc = plGetSharedFont(LanguageCode, fonts, PlSharedFontType_Total, &total_fonts);

            if (R_FAILED(rc)) printf("plGetSharedFont() failed: 0x%x\n", rc);

            if (R_SUCCEEDED(rc))
            {
                printf("total_fonts: %lu\n", total_fonts);

                for (i=0; i<total_fonts; i++) printf("[%u] type=%u\n", i, fonts[i].type);
            }

            plExit();
        }
    }

    while(appletMainLoop())
    {
        //Scan all the inputs. This should be done once for each frame
        hidScanInput();

        //hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
        u32 kDown = hidKeysDown(CONTROLLER_P1_AUTO);

        if (kDown & KEY_PLUS) break; // break in order to return to hbmenu

        //u32 width, height;
        //framebuf = (u32*) gfxGetFramebuffer((u32*)&width, (u32*)&height);

        gfxFlushBuffers();
        gfxSwapBuffers();
        gfxWaitForVsync();
    }

    gfxExit();
    return 0;
}