textStyle.js 2.7 KB

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  1. /*
  2. * Licensed to the Apache Software Foundation (ASF) under one
  3. * or more contributor license agreements. See the NOTICE file
  4. * distributed with this work for additional information
  5. * regarding copyright ownership. The ASF licenses this file
  6. * to you under the Apache License, Version 2.0 (the
  7. * "License"); you may not use this file except in compliance
  8. * with the License. You may obtain a copy of the License at
  9. *
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing,
  13. * software distributed under the License is distributed on an
  14. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15. * KIND, either express or implied. See the License for the
  16. * specific language governing permissions and limitations
  17. * under the License.
  18. */
  19. var textContain = require("zrender/lib/contain/text");
  20. var graphicUtil = require("../../util/graphic");
  21. /*
  22. * Licensed to the Apache Software Foundation (ASF) under one
  23. * or more contributor license agreements. See the NOTICE file
  24. * distributed with this work for additional information
  25. * regarding copyright ownership. The ASF licenses this file
  26. * to you under the Apache License, Version 2.0 (the
  27. * "License"); you may not use this file except in compliance
  28. * with the License. You may obtain a copy of the License at
  29. *
  30. * http://www.apache.org/licenses/LICENSE-2.0
  31. *
  32. * Unless required by applicable law or agreed to in writing,
  33. * software distributed under the License is distributed on an
  34. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  35. * KIND, either express or implied. See the License for the
  36. * specific language governing permissions and limitations
  37. * under the License.
  38. */
  39. var PATH_COLOR = ['textStyle', 'color'];
  40. var _default = {
  41. /**
  42. * Get color property or get color from option.textStyle.color
  43. * @param {boolean} [isEmphasis]
  44. * @return {string}
  45. */
  46. getTextColor: function (isEmphasis) {
  47. var ecModel = this.ecModel;
  48. return this.getShallow('color') || (!isEmphasis && ecModel ? ecModel.get(PATH_COLOR) : null);
  49. },
  50. /**
  51. * Create font string from fontStyle, fontWeight, fontSize, fontFamily
  52. * @return {string}
  53. */
  54. getFont: function () {
  55. return graphicUtil.getFont({
  56. fontStyle: this.getShallow('fontStyle'),
  57. fontWeight: this.getShallow('fontWeight'),
  58. fontSize: this.getShallow('fontSize'),
  59. fontFamily: this.getShallow('fontFamily')
  60. }, this.ecModel);
  61. },
  62. getTextRect: function (text) {
  63. return textContain.getBoundingRect(text, this.getFont(), this.getShallow('align'), this.getShallow('verticalAlign') || this.getShallow('baseline'), this.getShallow('padding'), this.getShallow('lineHeight'), this.getShallow('rich'), this.getShallow('truncateText'));
  64. }
  65. };
  66. module.exports = _default;