index.mjs

// wasm/dist/index.js
var wasm;
var heap = new Array(128).fill(void 0);
heap.push(void 0, null, true, false);
var heap_next = heap.length;
function addHeapObject(obj) {
  if (heap_next === heap.length)
    heap.push(heap.length + 1);
  const idx = heap_next;
  heap_next = heap[idx];
  heap[idx] = obj;
  return idx;
}
function getObject(idx) {
  return heap[idx];
}
function dropObject(idx) {
  if (idx < 132)
    return;
  heap[idx] = heap_next;
  heap_next = idx;
}
function takeObject(idx) {
  const ret = getObject(idx);
  dropObject(idx);
  return ret;
}
var WASM_VECTOR_LEN = 0;
var cachedUint8Memory0 = null;
function getUint8Memory0() {
  if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
    cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
  }
  return cachedUint8Memory0;
}
var cachedTextEncoder = typeof TextEncoder !== "undefined" ? new TextEncoder("utf-8") : { encode: () => {
  throw Error("TextEncoder not available");
} };
var encodeString = typeof cachedTextEncoder.encodeInto === "function" ? function(arg, view) {
  return cachedTextEncoder.encodeInto(arg, view);
} : function(arg, view) {
  const buf = cachedTextEncoder.encode(arg);
  view.set(buf);
  return {
    read: arg.length,
    written: buf.length
  };
};
function passStringToWasm0(arg, malloc, realloc) {
  if (realloc === void 0) {
    const buf = cachedTextEncoder.encode(arg);
    const ptr2 = malloc(buf.length, 1) >>> 0;
    getUint8Memory0().subarray(ptr2, ptr2 + buf.length).set(buf);
    WASM_VECTOR_LEN = buf.length;
    return ptr2;
  }
  let len = arg.length;
  let ptr = malloc(len, 1) >>> 0;
  const mem = getUint8Memory0();
  let offset = 0;
  for (; offset < len; offset++) {
    const code = arg.charCodeAt(offset);
    if (code > 127)
      break;
    mem[ptr + offset] = code;
  }
  if (offset !== len) {
    if (offset !== 0) {
      arg = arg.slice(offset);
    }
    ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
    const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
    const ret = encodeString(arg, view);
    offset += ret.written;
  }
  WASM_VECTOR_LEN = offset;
  return ptr;
}
function isLikeNone(x) {
  return x === void 0 || x === null;
}
var cachedInt32Memory0 = null;
function getInt32Memory0() {
  if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
    cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
  }
  return cachedInt32Memory0;
}
var cachedTextDecoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-8", { ignoreBOM: true, fatal: true }) : { decode: () => {
  throw Error("TextDecoder not available");
} };
if (typeof TextDecoder !== "undefined") {
  cachedTextDecoder.decode();
}
function getStringFromWasm0(ptr, len) {
  ptr = ptr >>> 0;
  return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}
function _assertClass(instance, klass) {
  if (!(instance instanceof klass)) {
    throw new Error(`expected instance of ${klass.name}`);
  }
  return instance.ptr;
}
function handleError(f, args) {
  try {
    return f.apply(this, args);
  } catch (e) {
    wasm.__wbindgen_exn_store(addHeapObject(e));
  }
}
var BBox = class _BBox {
  static __wrap(ptr) {
    ptr = ptr >>> 0;
    const obj = Object.create(_BBox.prototype);
    obj.__wbg_ptr = ptr;
    return obj;
  }
  __destroy_into_raw() {
    const ptr = this.__wbg_ptr;
    this.__wbg_ptr = 0;
    return ptr;
  }
  free() {
    const ptr = this.__destroy_into_raw();
    wasm.__wbg_bbox_free(ptr);
  }
  /**
  * @returns {number}
  */
  get x() {
    const ret = wasm.__wbg_get_bbox_x(this.__wbg_ptr);
    return ret;
  }
  /**
  * @param {number} arg0
  */
  set x(arg0) {
    wasm.__wbg_set_bbox_x(this.__wbg_ptr, arg0);
  }
  /**
  * @returns {number}
  */
  get y() {
    const ret = wasm.__wbg_get_bbox_y(this.__wbg_ptr);
    return ret;
  }
  /**
  * @param {number} arg0
  */
  set y(arg0) {
    wasm.__wbg_set_bbox_y(this.__wbg_ptr, arg0);
  }
  /**
  * @returns {number}
  */
  get width() {
    const ret = wasm.__wbg_get_bbox_width(this.__wbg_ptr);
    return ret;
  }
  /**
  * @param {number} arg0
  */
  set width(arg0) {
    wasm.__wbg_set_bbox_width(this.__wbg_ptr, arg0);
  }
  /**
  * @returns {number}
  */
  get height() {
    const ret = wasm.__wbg_get_bbox_height(this.__wbg_ptr);
    return ret;
  }
  /**
  * @param {number} arg0
  */
  set height(arg0) {
    wasm.__wbg_set_bbox_height(this.__wbg_ptr, arg0);
  }
};
var RenderedImage = class _RenderedImage {
  static __wrap(ptr) {
    ptr = ptr >>> 0;
    const obj = Object.create(_RenderedImage.prototype);
    obj.__wbg_ptr = ptr;
    return obj;
  }
  __destroy_into_raw() {
    const ptr = this.__wbg_ptr;
    this.__wbg_ptr = 0;
    return ptr;
  }
  free() {
    const ptr = this.__destroy_into_raw();
    wasm.__wbg_renderedimage_free(ptr);
  }
  /**
  * Get the PNG width
  * @returns {number}
  */
  get width() {
    const ret = wasm.renderedimage_width(this.__wbg_ptr);
    return ret >>> 0;
  }
  /**
  * Get the PNG height
  * @returns {number}
  */
  get height() {
    const ret = wasm.renderedimage_height(this.__wbg_ptr);
    return ret >>> 0;
  }
  /**
  * Write the image data to Uint8Array
  * @returns {Uint8Array}
  */
  asPng() {
    try {
      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
      wasm.renderedimage_asPng(retptr, this.__wbg_ptr);
      var r0 = getInt32Memory0()[retptr / 4 + 0];
      var r1 = getInt32Memory0()[retptr / 4 + 1];
      var r2 = getInt32Memory0()[retptr / 4 + 2];
      if (r2) {
        throw takeObject(r1);
      }
      return takeObject(r0);
    } finally {
      wasm.__wbindgen_add_to_stack_pointer(16);
    }
  }
  /**
  * Get the RGBA pixels of the image
  * @returns {Uint8ClampedArray}
  */
  get pixels() {
    const ret = wasm.renderedimage_pixels(this.__wbg_ptr);
    return takeObject(ret);
  }
};
var Resvg = class _Resvg {
  static __wrap(ptr) {
    ptr = ptr >>> 0;
    const obj = Object.create(_Resvg.prototype);
    obj.__wbg_ptr = ptr;
    return obj;
  }
  __destroy_into_raw() {
    const ptr = this.__wbg_ptr;
    this.__wbg_ptr = 0;
    return ptr;
  }
  free() {
    const ptr = this.__destroy_into_raw();
    wasm.__wbg_resvg_free(ptr);
  }
  /**
  * @param {Uint8Array | string} svg
  * @param {string | undefined} options
  * @param {Array<any> | undefined} custom_font_buffers
  */
  constructor(svg, options, custom_font_buffers) {
    try {
      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
      var ptr0 = isLikeNone(options) ? 0 : passStringToWasm0(options, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
      var len0 = WASM_VECTOR_LEN;
      wasm.resvg_new(retptr, addHeapObject(svg), ptr0, len0, isLikeNone(custom_font_buffers) ? 0 : addHeapObject(custom_font_buffers));
      var r0 = getInt32Memory0()[retptr / 4 + 0];
      var r1 = getInt32Memory0()[retptr / 4 + 1];
      var r2 = getInt32Memory0()[retptr / 4 + 2];
      if (r2) {
        throw takeObject(r1);
      }
      return _Resvg.__wrap(r0);
    } finally {
      wasm.__wbindgen_add_to_stack_pointer(16);
    }
  }
  /**
  * Get the SVG width
  * @returns {number}
  */
  get width() {
    const ret = wasm.resvg_width(this.__wbg_ptr);
    return ret;
  }
  /**
  * Get the SVG height
  * @returns {number}
  */
  get height() {
    const ret = wasm.resvg_height(this.__wbg_ptr);
    return ret;
  }
  /**
  * Renders an SVG in Wasm
  * @returns {RenderedImage}
  */
  render() {
    try {
      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
      wasm.resvg_render(retptr, this.__wbg_ptr);
      var r0 = getInt32Memory0()[retptr / 4 + 0];
      var r1 = getInt32Memory0()[retptr / 4 + 1];
      var r2 = getInt32Memory0()[retptr / 4 + 2];
      if (r2) {
        throw takeObject(r1);
      }
      return RenderedImage.__wrap(r0);
    } finally {
      wasm.__wbindgen_add_to_stack_pointer(16);
    }
  }
  /**
  * Output usvg-simplified SVG string
  * @returns {string}
  */
  toString() {
    let deferred1_0;
    let deferred1_1;
    try {
      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
      wasm.resvg_toString(retptr, this.__wbg_ptr);
      var r0 = getInt32Memory0()[retptr / 4 + 0];
      var r1 = getInt32Memory0()[retptr / 4 + 1];
      deferred1_0 = r0;
      deferred1_1 = r1;
      return getStringFromWasm0(r0, r1);
    } finally {
      wasm.__wbindgen_add_to_stack_pointer(16);
      wasm.__wbindgen_free(deferred1_0, deferred1_1, 1);
    }
  }
  /**
  * Calculate a maximum bounding box of all visible elements in this SVG.
  *
  * Note: path bounding box are approx values.
  * @returns {BBox | undefined}
  */
  innerBBox() {
    const ret = wasm.resvg_innerBBox(this.__wbg_ptr);
    return ret === 0 ? void 0 : BBox.__wrap(ret);
  }
  /**
  * Calculate a maximum bounding box of all visible elements in this SVG.
  * This will first apply transform.
  * Similar to `SVGGraphicsElement.getBBox()` DOM API.
  * @returns {BBox | undefined}
  */
  getBBox() {
    const ret = wasm.resvg_getBBox(this.__wbg_ptr);
    return ret === 0 ? void 0 : BBox.__wrap(ret);
  }
  /**
  * Use a given `BBox` to crop the svg. Currently this method simply changes
  * the viewbox/size of the svg and do not move the elements for simplicity
  * @param {BBox} bbox
  */
  cropByBBox(bbox) {
    _assertClass(bbox, BBox);
    wasm.resvg_cropByBBox(this.__wbg_ptr, bbox.__wbg_ptr);
  }
  /**
  * @returns {Array<any>}
  */
  imagesToResolve() {
    try {
      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
      wasm.resvg_imagesToResolve(retptr, this.__wbg_ptr);
      var r0 = getInt32Memory0()[retptr / 4 + 0];
      var r1 = getInt32Memory0()[retptr / 4 + 1];
      var r2 = getInt32Memory0()[retptr / 4 + 2];
      if (r2) {
        throw takeObject(r1);
      }
      return takeObject(r0);
    } finally {
      wasm.__wbindgen_add_to_stack_pointer(16);
    }
  }
  /**
  * @param {string} href
  * @param {Uint8Array} buffer
  */
  resolveImage(href, buffer) {
    try {
      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
      const ptr0 = passStringToWasm0(href, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
      const len0 = WASM_VECTOR_LEN;
      wasm.resvg_resolveImage(retptr, this.__wbg_ptr, ptr0, len0, addHeapObject(buffer));
      var r0 = getInt32Memory0()[retptr / 4 + 0];
      var r1 = getInt32Memory0()[retptr / 4 + 1];
      if (r1) {
        throw takeObject(r0);
      }
    } finally {
      wasm.__wbindgen_add_to_stack_pointer(16);
    }
  }
};
async function __wbg_load(module, imports) {
  if (typeof Response === "function" && module instanceof Response) {
    if (typeof WebAssembly.instantiateStreaming === "function") {
      try {
        return await WebAssembly.instantiateStreaming(module, imports);
      } catch (e) {
        if (module.headers.get("Content-Type") != "application/wasm") {
          console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
        } else {
          throw e;
        }
      }
    }
    const bytes = await module.arrayBuffer();
    return await WebAssembly.instantiate(bytes, imports);
  } else {
    const instance = await WebAssembly.instantiate(module, imports);
    if (instance instanceof WebAssembly.Instance) {
      return { instance, module };
    } else {
      return instance;
    }
  }
}
function __wbg_get_imports() {
  const imports = {};
  imports.wbg = {};
  imports.wbg.__wbg_new_d258248ed531ff54 = function(arg0, arg1) {
    const ret = new Error(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
  };
  imports.wbg.__wbindgen_memory = function() {
    const ret = wasm.memory;
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_buffer_085ec1f694018c4f = function(arg0) {
    const ret = getObject(arg0).buffer;
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_newwithbyteoffsetandlength_6da8e527659b86aa = function(arg0, arg1, arg2) {
    const ret = new Uint8Array(getObject(arg0), arg1 >>> 0, arg2 >>> 0);
    return addHeapObject(ret);
  };
  imports.wbg.__wbindgen_object_drop_ref = function(arg0) {
    takeObject(arg0);
  };
  imports.wbg.__wbg_new_8125e318e6245eed = function(arg0) {
    const ret = new Uint8Array(getObject(arg0));
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_newwithbyteoffsetandlength_a624c98280289b0f = function(arg0, arg1, arg2) {
    const ret = new Uint8ClampedArray(getObject(arg0), arg1 >>> 0, arg2 >>> 0);
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_new_e494528481cdbfa3 = function(arg0) {
    const ret = new Uint8ClampedArray(getObject(arg0));
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_values_e80af618f92c8649 = function(arg0) {
    const ret = getObject(arg0).values();
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_next_ddb3312ca1c4e32a = function() {
    return handleError(function(arg0) {
      const ret = getObject(arg0).next();
      return addHeapObject(ret);
    }, arguments);
  };
  imports.wbg.__wbg_done_5c1f01fb660d73b5 = function(arg0) {
    const ret = getObject(arg0).done;
    return ret;
  };
  imports.wbg.__wbg_value_1695675138684bd5 = function(arg0) {
    const ret = getObject(arg0).value;
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_instanceof_Uint8Array_d8d9cb2b8e8ac1d4 = function(arg0) {
    let result;
    try {
      result = getObject(arg0) instanceof Uint8Array;
    } catch {
      result = false;
    }
    const ret = result;
    return ret;
  };
  imports.wbg.__wbindgen_string_get = function(arg0, arg1) {
    const obj = getObject(arg1);
    const ret = typeof obj === "string" ? obj : void 0;
    var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len1 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len1;
    getInt32Memory0()[arg0 / 4 + 0] = ptr1;
  };
  imports.wbg.__wbg_new_898a68150f225f2e = function() {
    const ret = new Array();
    return addHeapObject(ret);
  };
  imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
    const ret = getStringFromWasm0(arg0, arg1);
    return addHeapObject(ret);
  };
  imports.wbg.__wbg_push_ca1c26067ef907ac = function(arg0, arg1) {
    const ret = getObject(arg0).push(getObject(arg1));
    return ret;
  };
  imports.wbg.__wbg_length_72e2208bbc0efc61 = function(arg0) {
    const ret = getObject(arg0).length;
    return ret;
  };
  imports.wbg.__wbg_set_5cf90238115182c3 = function(arg0, arg1, arg2) {
    getObject(arg0).set(getObject(arg1), arg2 >>> 0);
  };
  imports.wbg.__wbindgen_throw = function(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
  };
  return imports;
}
function __wbg_init_memory(imports, maybe_memory) {
}
function __wbg_finalize_init(instance, module) {
  wasm = instance.exports;
  __wbg_init.__wbindgen_wasm_module = module;
  cachedInt32Memory0 = null;
  cachedUint8Memory0 = null;
  return wasm;
}
async function __wbg_init(input) {
  if (wasm !== void 0)
    return wasm;
  if (typeof input === "undefined") {
    input = new URL("index_bg.wasm", void 0);
  }
  const imports = __wbg_get_imports();
  if (typeof input === "string" || typeof Request === "function" && input instanceof Request || typeof URL === "function" && input instanceof URL) {
    input = fetch(input);
  }
  __wbg_init_memory(imports);
  const { instance, module } = await __wbg_load(await input, imports);
  return __wbg_finalize_init(instance, module);
}
var dist_default = __wbg_init;

// wasm-binding.ts
var initialized = false;
var initWasm = async (module_or_path) => {
  if (initialized) {
    throw new Error("Already initialized. The `initWasm()` function can be used only once.");
  }
  await dist_default(await module_or_path);
  initialized = true;
};
var Resvg2 = class extends Resvg {
  /**
   * @param {Uint8Array | string} svg
   * @param {ResvgRenderOptions | undefined} options
   */
  constructor(svg, options) {
    if (!initialized)
      throw new Error("Wasm has not been initialized. Call `initWasm()` function.");
    const font = options?.font;
    if (!!font && isCustomFontsOptions(font)) {
      const serializableOptions = {
        ...options,
        font: {
          ...font,
          fontBuffers: void 0
        }
      };
      super(svg, JSON.stringify(serializableOptions), font.fontBuffers);
    } else {
      super(svg, JSON.stringify(options));
    }
  }
};
function isCustomFontsOptions(value) {
  return Object.prototype.hasOwnProperty.call(value, "fontBuffers");
}
export {
  Resvg2 as Resvg,
  initWasm
};