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/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/textarea/TriangleFoldPainter.java

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Java | 74 lines | 41 code | 6 blank | 27 comment | 1 complexity | 89d5168ec8be2df7550771724b346124 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0 
    

  1. /*

    2. 

  2.  * TriangleFoldPainter.java

    3. 

  3.  * :tabSize=8:indentSize=8:noTabs=false:

    4. 

  4.  * :folding=explicit:collapseFolds=0:

    5. 

  5.  *

    6. 

  6.  * Copyright (C) 1999, 2000 mike dillon

    7. 

  7.  * Portions copyright (C) 2001, 2002 Slava Pestov

    8. 

  8.  * Refactoring copyright (C) 2008 Shlomy Reinstein

    9. 

  9.  *

    10. 

  10.  * This program is free software; you can redistribute it and/or

    11. 

  11.  * modify it under the terms of the GNU General Public License

    12. 

  12.  * as published by the Free Software Foundation; either version 2

    13. 

  13.  * of the License, or any later version.

    14. 

  14.  *

    15. 

  15.  * This program is distributed in the hope that it will be useful,

    16. 

  16.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    17. 

  17.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    18. 

  18.  * GNU General Public License for more details.

    19. 

  19.  *

    20. 

  20.  * You should have received a copy of the GNU General Public License

    21. 

  21.  * along with this program; if not, write to the Free Software

    22. 

  22.  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

    23. 

  23.  */

    24. 

  24. 

    25. 

  25. package org.gjt.sp.jedit.textarea;

    26. 

  26. 

    27. 

  27. import java.awt.Graphics2D;

    28. 

  28. import org.gjt.sp.jedit.buffer.JEditBuffer;

    29. 

  29. 

    30. 

  30. // {{{ class TriangleFoldHandler

    31. 

  31. public class TriangleFoldPainter implements FoldPainter

    32. 

  32. {

    33. 

  33. 	// {{{ paintFoldStart()

    34. 

  34. 	public void paintFoldStart(Gutter gutter, Graphics2D gfx, int screenLine,

    35. 

  35. 			int physicalLine, boolean nextLineVisible, int y, int lineHeight,

    36. 

  36. 			JEditBuffer buffer)

    37. 

  37. 	{

    38. 

  38. 		int _y = y + lineHeight / 2;

    39. 

  39. 		gfx.setColor(gutter.getFoldColor());

    40. 

  40. 		if (nextLineVisible)

    41. 

  41. 		{

    42. 

  42. 			gfx.drawLine(1,_y - 3,10,_y - 3);

    43. 

  43. 			gfx.drawLine(2,_y - 2,9,_y - 2);

    44. 

  44. 			gfx.drawLine(3,_y - 1,8,_y - 1);

    45. 

  45. 			gfx.drawLine(4,_y,7,_y);

    46. 

  46. 			gfx.drawLine(5,_y + 1,6,_y + 1);

    47. 

  47. 		}

    48. 

  48. 		else

    49. 

  49. 		{

    50. 

  50. 			gfx.drawLine(4,_y - 5,4,_y + 4);

    51. 

  51. 			gfx.drawLine(5,_y - 4,5,_y + 3);

    52. 

  52. 			gfx.drawLine(6,_y - 3,6,_y + 2);

    53. 

  53. 			gfx.drawLine(7,_y - 2,7,_y + 1);

    54. 

  54. 			gfx.drawLine(8,_y - 1,8,_y);

    55. 

  55. 		}

    56. 

  56. 	} // }}}

    57. 

  57. 

    58. 

  58. 	// {{{ paintFoldEnd()

    59. 

  59. 	public void paintFoldEnd(Gutter gutter, Graphics2D gfx, int screenLine,

    60. 

  60. 			int physicalLine, int y, int lineHeight, JEditBuffer buffer)

    61. 

  61. 	{

    62. 

  62. 		gfx.setColor(gutter.getFoldColor());

    63. 

  63. 		int _y = y + lineHeight / 2;

    64. 

  64. 		gfx.drawLine(4,_y,4,_y + 3);

    65. 

  65. 		gfx.drawLine(4,_y + 3,7,_y + 3);

    66. 

  66. 	} // }}}

    67. 

  67. 

    68. 

  68. 	// {{{ paintFoldMiddle()

    69. 

  69. 	public void paintFoldMiddle(Gutter gutter, Graphics2D gfx, int screenLine,

    70. 

  70. 			int physicalLine, int y, int lineHeight, JEditBuffer buffer)

    71. 

  71. 	{

    72. 

  72. 	} // }}}

    73. 

  73. 

    74. 

  74. }// }}}

    75. 

  75.