nxtk_filltraptoolbar.c 4.3 KB

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  1. /****************************************************************************
  2. * graphics/nxtk/nxtk_filltraptoolbar.c
  3. *
  4. * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
  5. * Author: Gregory Nutt <gnutt@nuttx.org>
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. *
  11. * 1. Redistributions of source code must retain the above copyright
  12. * notice, this list of conditions and the following disclaimer.
  13. * 2. Redistributions in binary form must reproduce the above copyright
  14. * notice, this list of conditions and the following disclaimer in
  15. * the documentation and/or other materials provided with the
  16. * distribution.
  17. * 3. Neither the name NuttX nor the names of its contributors may be
  18. * used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  25. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  28. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32. * POSSIBILITY OF SUCH DAMAGE.
  33. *
  34. ****************************************************************************/
  35. /****************************************************************************
  36. * Included Files
  37. ****************************************************************************/
  38. #include <nuttx/config.h>
  39. #include <stdlib.h>
  40. #include <errno.h>
  41. #include <debug.h>
  42. #include <nuttx/nx/nx.h>
  43. #include <nuttx/nx/nxtk.h>
  44. #include "nxfe.h"
  45. #include "nxtk_internal.h"
  46. /****************************************************************************
  47. * Pre-Processor Definitions
  48. ****************************************************************************/
  49. /****************************************************************************
  50. * Private Types
  51. ****************************************************************************/
  52. /****************************************************************************
  53. * Private Data
  54. ****************************************************************************/
  55. /****************************************************************************
  56. * Public Data
  57. ****************************************************************************/
  58. /****************************************************************************
  59. * Private Functions
  60. ****************************************************************************/
  61. /****************************************************************************
  62. * Public Functions
  63. ****************************************************************************/
  64. /****************************************************************************
  65. * Name: nxtk_filltraptoolbar
  66. *
  67. * Description:
  68. * Fill the specified rectangle in the toolbar with the specified color
  69. *
  70. * Input Parameters:
  71. * hfwnd - The handle returned by nxtk_openwindow
  72. * trap - The trapezoidal region to be filled
  73. * color - The color to use in the fill
  74. *
  75. * Return:
  76. * OK on success; ERROR on failure with errno set appropriately
  77. *
  78. ****************************************************************************/
  79. int nxtk_filltraptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *trap,
  80. nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
  81. {
  82. FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
  83. struct nxgl_rect_s relclip;
  84. #ifdef CONFIG_DEBUG
  85. if (!hfwnd || !trap || !color)
  86. {
  87. errno = EINVAL;
  88. return ERROR;
  89. }
  90. #endif
  91. /* Perform the fill, clipping to the client window */
  92. nxgl_rectoffset(&relclip, &fwnd->tbrect, -fwnd->wnd.bounds.pt1.x, -fwnd->wnd.bounds.pt1.y);
  93. return nx_filltrapezoid((NXWINDOW)hfwnd, &relclip, trap, color);
  94. }