BBox.cs 2.5 KB

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  1. #region MIT License
  2. /*Copyright (c) 2012 Robert Rouhani <robert.rouhani@gmail.com>
  3. SharpFont based on Tao.FreeType, Copyright (c) 2003-2007 Tao Framework Team
  4. Permission is hereby granted, free of charge, to any person obtaining a copy of
  5. this software and associated documentation files (the "Software"), to deal in
  6. the Software without restriction, including without limitation the rights to
  7. use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  8. of the Software, and to permit persons to whom the Software is furnished to do
  9. so, subject to the following conditions:
  10. The above copyright notice and this permission notice shall be included in all
  11. copies or substantial portions of the Software.
  12. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  13. IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  14. FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  15. AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  16. LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  17. OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  18. SOFTWARE.*/
  19. #endregion
  20. using System;
  21. using System.Runtime.InteropServices;
  22. using SharpFont.Internal;
  23. namespace SharpFont
  24. {
  25. /// <summary>
  26. /// A structure used to hold an outline's bounding box, i.e., the
  27. /// coordinates of its extrema in the horizontal and vertical directions.
  28. /// </summary>
  29. public sealed class BBox
  30. {
  31. #region Fields
  32. private IntPtr reference;
  33. private BBoxRec rec;
  34. #endregion
  35. #region Constructors
  36. internal BBox(IntPtr reference)
  37. {
  38. Reference = reference;
  39. }
  40. internal BBox(BBoxRec bboxInt)
  41. {
  42. this.rec = bboxInt;
  43. }
  44. #endregion
  45. #region Properties
  46. /// <summary>
  47. /// Gets the horizontal minimum (left-most).
  48. /// </summary>
  49. public int Left
  50. {
  51. get
  52. {
  53. return (int)rec.xMin;
  54. }
  55. }
  56. /// <summary>
  57. /// Gets the vertical minimum (bottom-most).
  58. /// </summary>
  59. public int Bottom
  60. {
  61. get
  62. {
  63. return (int)rec.yMin;
  64. }
  65. }
  66. /// <summary>
  67. /// Gets the horizontal maximum (right-most).
  68. /// </summary>
  69. public int Right
  70. {
  71. get
  72. {
  73. return (int)rec.xMax;
  74. }
  75. }
  76. /// <summary>
  77. /// Gets the vertical maximum (top-most).
  78. /// </summary>
  79. public int Top
  80. {
  81. get
  82. {
  83. return (int)rec.yMax;
  84. }
  85. }
  86. internal IntPtr Reference
  87. {
  88. get
  89. {
  90. return reference;
  91. }
  92. set
  93. {
  94. reference = value;
  95. rec = PInvokeHelper.PtrToStructure<BBoxRec>(reference);
  96. }
  97. }
  98. #endregion
  99. }
  100. }