C++ (Cpp) load_font_from_file Examples

Example #1

File: opengl.cpp Project: noctare/NoctareEngine

NE_API void load_font_asset(font_asset* font) {
	if (font->is_system_font) {
		load_font_from_system(font);
	} else {
		load_font_from_file(font);
	}
}

Example #2

File: gfx_font_load_freetype2.cpp Project: corefan/img_picasso

bool _load_fonts(void)
{
#if ENABLE(FONT_CONFIG)
    load_font_from_fontconfig();
#elif defined(__ANDROID__)
    load_font_from_android();
#else
    FILE *pf = 0;

    if ((pf = OPENFILE(CONFIG_FILE, F("r")))) {

        load_font_from_file(pf);

        fclose(pf);

    } else {
        // not found config file.
        write_default();
    }
#endif

    if (!g_font_map.size()) {

        font_item* ansi_font = get_font_item("arial", "arial.ttf");
        font_item* uni_font = get_font_item("sung", "sung.ttf");

        g_font_map.add(uni_font);
        g_font_map.add(ansi_font);
    }

    if (FT_Init_FreeType(&g_library) == 0)
        return true;
    else
        return false;
}

Example #3

File: font.c Project: adurdin/fs-uae

fs_emu_font *fs_emu_font_new_from_file(const char *name)
{
    fs_emu_log("load font %s\n", name);
    fs_emu_font *font = g_malloc0(sizeof(fs_emu_font));
    font->image = load_font_from_file(name);
    prepare_font(font);
    return font;
}

Example #4

File: font.c Project: lunixbochs/fs-uae-gles

fs_emu_font *fs_emu_font_new_from_file(const char *name) {
    fs_emu_log("load font %s\n", name);
    fs_emu_font *font = g_malloc0(sizeof(fs_emu_font));
    font->image = load_font_from_file(name);
    
    if (font->image) {
        unsigned char *data = font->image->data;
        uint32_t *idata = (uint32_t *) data;
        uint32_t *line = idata;
        int width = font->image->width;
        int height = font->image->height;

        int x = 1;
        int y = 1;
        int h = 0;
        //uint32_t blank = line[0] & MASK;
        uint32_t blank = line[0];

        for (int i = 0; i < height; i++) {
            //if (i > 0 && h == 0 && (idata[i * width] & MASK) == blank) {
            if (i > 0 && h == 0 && idata[i * width] == blank) {
                h = i - 1;
            }
            idata[i * width] = 0x00000000;
        }
        fs_emu_log("font height: %d pixels\n", h);
        font->h = h;

        unsigned char c = 31; // first actual character is 32
        int in_character = 0;
        while (1) {
            if (in_character) {
                //if ((line[x] & MASK) == blank) {
                if (line[x] == blank) {
                    //fs_log("blank at %d %d\n", x, y);
                    in_character = 0;
                    font->w[c] = x - font->x[c];
                }
            }
            else {
                //if ((line[x] & MASK) != blank) {
                if ((line[x]) != blank) {
                    c++;
                    //fs_log("char %c at %d %d\n", c, x, y);
                    font->x[c] = x;
                    font->y[c] = y;
                    in_character = 1;
                }
            }
            //fs_log("%d %x\n", x, idata[x]);
            line[x] = 0x00000000;
            x++;
            if (x == width) {
                x = 1;
                y = y + (h + 1);
                if (y >= height) {
                    break;
                }
                line = line + width * (h + 1);
                //exit(1);
            }
        }
    }
//#define FONT_DEBUG
#ifdef FONT_DEBUG
    char *out_name;
    out_name = g_strdup_printf("%s.json", name);
    FILE *f = fopen(out_name, "wb");
    ffs_log(f, "{\"x\":[");
    for (int i = 0; i < 256; i++) {
        if (i > 0) {
            ffs_log(f, ",");
        }
        ffs_log(f, "%d", font->x[i]);
    }
    ffs_log(f, "],\"y\":[");
    for (int i = 0; i < 256; i++) {
        if (i > 0) {
            ffs_log(f, ",");
        }
        ffs_log(f, "%d", font->y[i]);
    }
    ffs_log(f, "],\"w\":[");
    for (int i = 0; i < 256; i++) {
        if (i > 0) {
            ffs_log(f, ",");
        }
        ffs_log(f, "%d", font->w[i]);
    }
    ffs_log(f, "],\"h\":[");
    for (int i = 0; i < 256; i++) {
        if (i > 0) {
            ffs_log(f, ",");
        }
        ffs_log(f, "%d", font->h);
    }
    ffs_log(f, "]}");
    g_free(out_name);
    fclose(f);

    out_name = g_strdup_printf("%s.raw", name);
    f = fopen(out_name, "wb");
    fwrite(data, 1, width * height * 4, f);
    fclose(f);
    g_free(out_name);
#endif
    return font;
}