/AppKit/Platform/DOM/CPDOMDisplayServer.h

http://github.com/cacaodev/cappuccino · C Header · 218 lines · 173 code · 24 blank · 21 comment · 25 complexity · 1a7234a02c96d519af86da1b67b4ad3a MD5 · raw file 

    

  1. /*
    2. 

  2.  * CPDOMDisplayServer.h
    3. 

  3.  * AppKit
    4. 

  4.  *
    5. 

  5.  * Created by Francisco Tolmasky.
    6. 

  6.  * Copyright 2008, 280 North, Inc.
    7. 

  7.  *
    8. 

  8.  * This library is free software; you can redistribute it and/or
    9. 

  9.  * modify it under the terms of the GNU Lesser General Public
    10. 

  10.  * License as published by the Free Software Foundation; either
    11. 

  11.  * version 2.1 of the License, or (at your option) any later version.
    12. 

  12.  *
    13. 

  13.  * This library is distributed in the hope that it will be useful,
    14. 

  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15. 

  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
    16. 

  16.  * Lesser General Public License for more details.
    17. 

  17.  *
    18. 

  18.  * You should have received a copy of the GNU Lesser General Public
    19. 

  19.  * License along with this library; if not, write to the Free Software
    20. 

  20.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    21. 

  21.  */
    22. 

  22. 

  23. #define DOM_OPTIMIZATION 0
    24. 

  24. 

  25. #define SetStyleOrigin      0
    26. 

  26. #define SetStyleLeftTop     0
    27. 

  27. #define SetStyleRightTop    1
    28. 

  28. #define SetStyleLeftBottom  2
    29. 

  29. #define SetStyleRightBottom 3
    30. 

  30. #define SetStyleSize        4
    31. 

  31. #define SetSize             5
    32. 

  32. #define AppendChild         6
    33. 

  33. #define InsertBefore        7
    34. 

  34. #define RemoveChild         8
    35. 

  35. 

  36. #define CPDOMDisplayServerSetStyleOrigin(anInstruction, aDOMElement, aTransform, x, y)\
    37. 

  37.     if (!aDOMElement.CPDOMDisplayContext)\
    38. 

  38.         aDOMElement.CPDOMDisplayContext = [];\
    39. 

  39.     var __index = aDOMElement.CPDOMDisplayContext[SetStyleOrigin];\
    40. 

  40.     if (!(__index >= 0))\
    41. 

  41.     {\
    42. 

  42.         __index = aDOMElement.CPDOMDisplayContext[SetStyleOrigin] = CPDOMDisplayServerInstructionCount;\
    43. 

  43.         CPDOMDisplayServerInstructionCount += 5;\
    44. 

  44.     }\
    45. 

  45.     CPDOMDisplayServerInstructions[__index] = anInstruction;\
    46. 

  46.     CPDOMDisplayServerInstructions[__index + 1] = aDOMElement;\
    47. 

  47.     CPDOMDisplayServerInstructions[__index + 2] = aTransform;\
    48. 

  48.     CPDOMDisplayServerInstructions[__index + 3] = x;\
    49. 

  49.     CPDOMDisplayServerInstructions[__index + 4] = y;
    50. 

  50. #if !DOM_OPTIMIZATION
    51. 

  51. #define CPDOMDisplayServerSetStyleLeftTop(aDOMElement, aTransform, aLeft, aTop) \
    52. 

  52. if (aTransform) var ____p = CGPointApplyAffineTransform(CGPointMake(aLeft, aTop), aTransform); \
    53. 

  53. else var ____p = CGPointMake(aLeft, aTop); \
    54. 

  54. aDOMElement.style.left = ROUND(____p.x) + "px";\
    55. 

  55. aDOMElement.style.top = ROUND(____p.y) + "px";
    56. 

  56. 

  57. #define CPDOMDisplayServerSetStyleRightTop(aDOMElement, aTransform, aRight, aTop) \
    58. 

  58. if (aTransform) var ____p = CGPointApplyAffineTransform(CGPointMake(aRight, aTop), aTransform); \
    59. 

  59. else var ____p = CGPointMake(aRight, aTop); \
    60. 

  60. aDOMElement.style.right = ROUND(____p.x) + "px";\
    61. 

  61. aDOMElement.style.top = ROUND(____p.y) + "px";
    62. 

  62. 

  63. #define CPDOMDisplayServerSetStyleLeftBottom(aDOMElement, aTransform, aLeft, aBottom) \
    64. 

  64. if (aTransform) var ____p = CGPointApplyAffineTransform(CGPointMake(aLeft, aBottom), aTransform); \
    65. 

  65. else var ____p = CGPointMake(aLeft, aBottom); \
    66. 

  66. aDOMElement.style.left = ROUND(____p.x) + "px";\
    67. 

  67. aDOMElement.style.bottom = ROUND(____p.y) + "px";
    68. 

  68. 

  69. #define CPDOMDisplayServerSetStyleRightBottom(aDOMElement, aTransform, aRight, aBottom) \
    70. 

  70. if (aTransform) var ____p = CGPointApplyAffineTransform(CGPointMake(aRight, aBottom), aTransform); \
    71. 

  71. else var ____p = CGPointMake(aRight, aBottom); \
    72. 

  72. aDOMElement.style.right = ROUND(____p.x) + "px";\
    73. 

  73. aDOMElement.style.bottom = ROUND(____p.y) + "px";
    74. 

  74. 

  75. #define CPDOMDisplayServerSetStyleSize(aDOMElement, aWidth, aHeight) \
    76. 

  76.     aDOMElement.style.width = MAX(0.0, ROUND(aWidth)) + "px";\
    77. 

  77.     aDOMElement.style.height = MAX(0.0, ROUND(aHeight)) + "px";
    78. 

  78. 

  79. #define CPDOMDisplayServerSetSize(aDOMElement, aWidth, aHeight) \
    80. 

  80.     aDOMElement.width = MAX(0.0, ROUND(aWidth));\
    81. 

  81.     aDOMElement.height = MAX(0.0, ROUND(aHeight));
    82. 

  82. 

  83. #define CPDOMDisplayServerSetStyleBackgroundSize(aDOMElement, aWidth, aHeight)\
    84. 

  84.     aDOMElement.style.backgroundSize = aWidth + ' ' + aHeight;
    85. 

  85. 

  86. #define CPDOMDisplayServerAppendChild(aParentElement, aChildElement) aParentElement.appendChild(aChildElement)
    87. 

  87. 

  88. #define CPDOMDisplayServerInsertBefore(aParentElement, aChildElement, aBeforeElement) aParentElement.insertBefore(aChildElement, aBeforeElement)
    89. 

  89. 

  90. #define CPDOMDisplayServerRemoveChild(aParentElement, aChildElement) aParentElement.removeChild(aChildElement)
    91. 

  91. 

  92. #define PREPARE_DOM_OPTIMIZATION()
    93. 

  93. #define EXECUTE_DOM_INSTRUCTIONS()
    94. 

  94. 

  95. #else
    96. 

  96. #define CPDOMDisplayServerSetStyleLeftTop(aDOMElement, aTransform, aLeft, aTop) CPDOMDisplayServerSetStyleOrigin(SetStyleLeftTop, aDOMElement, aTransform, aLeft, aTop)
    97. 

  97. 

  98. #define CPDOMDisplayServerSetStyleRightTop(aDOMElement, aTransform, aRight, aTop) CPDOMDisplayServerSetStyleOrigin(SetStyleRightTop, aDOMElement, aTransform, aRight, aTop)
    99. 

  99. 

  100. #define CPDOMDisplayServerSetStyleLeftBottom(aDOMElement, aTransform, aLeft, aBottom) CPDOMDisplayServerSetStyleOrigin(SetStyleLeftBottom, aDOMElement, aTransform, aLeft, aBottom)
    101. 

  101. 

  102. #define CPDOMDisplayServerSetStyleRightBottom(aDOMElement, aTransform, aRight, aBottom) CPDOMDisplayServerSetStyleOrigin(SetStyleRightBottom, aDOMElement, aTransform, aRight, aBottom)
    103. 

  103. 

  104. #define CPDOMDisplayServerSetStyleSize(aDOMElement, aWidth, aHeight)\
    105. 

  105.     if (!aDOMElement.CPDOMDisplayContext)\
    106. 

  106.         aDOMElement.CPDOMDisplayContext = [];\
    107. 

  107.     var __index = aDOMElement.CPDOMDisplayContext[SetStyleSize];\
    108. 

  108.     if (!(__index >= 0))\
    109. 

  109.     {\
    110. 

  110.         __index = aDOMElement.CPDOMDisplayContext[SetStyleSize] = CPDOMDisplayServerInstructionCount;\
    111. 

  111.         CPDOMDisplayServerInstructionCount += 4;\
    112. 

  112.     }\
    113. 

  113.     CPDOMDisplayServerInstructions[__index] = SetStyleSize;\
    114. 

  114.     CPDOMDisplayServerInstructions[__index + 1] = aDOMElement;\
    115. 

  115.     CPDOMDisplayServerInstructions[__index + 2] = aWidth;\
    116. 

  116.     CPDOMDisplayServerInstructions[__index + 3] = aHeight;
    117. 

  117. 

  118. #define CPDOMDisplayServerSetSize(aDOMElement, aWidth, aHeight)\
    119. 

  119.     if (!aDOMElement.CPDOMDisplayContext)\
    120. 

  120.         aDOMElement.CPDOMDisplayContext = [];\
    121. 

  121.     var __index = aDOMElement.CPDOMDisplayContext[SetSize];\
    122. 

  122.     if (!(__index >= 0))\
    123. 

  123.     {\
    124. 

  124.         __index = aDOMElement.CPDOMDisplayContext[SetSize] = CPDOMDisplayServerInstructionCount;\
    125. 

  125.         CPDOMDisplayServerInstructionCount += 4;\
    126. 

  126.     }\
    127. 

  127.     CPDOMDisplayServerInstructions[__index] = SetSize;\
    128. 

  128.     CPDOMDisplayServerInstructions[__index + 1] = aDOMElement;\
    129. 

  129.     CPDOMDisplayServerInstructions[__index + 2] = aWidth;\
    130. 

  130.     CPDOMDisplayServerInstructions[__index + 3] = aHeight;
    131. 

  131. 

  132. #define CPDOMDisplayServerSetStyleBackgroundSize(aDOMElement, aWidth, aHeight)\
    133. 

  133.     aDOMElement.style.backgroundSize = aWidth + ' ' + aHeight;
    134. 

  134. 

  135. #define CPDOMDisplayServerAppendChild(aParentElement, aChildElement)\
    136. 

  136.     if (aChildElement.CPDOMDisplayContext) aChildElement.CPDOMDisplayContext[SetStyleOrigin] = -1;\
    137. 

  137.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = AppendChild;\
    138. 

  138.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aParentElement;\
    139. 

  139.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aChildElement;
    140. 

  140. 

  141. #define CPDOMDisplayServerInsertBefore(aParentElement, aChildElement, aBeforeElement)\
    142. 

  142.     if (aChildElement.CPDOMDisplayContext) aChildElement.CPDOMDisplayContext[SetStyleOrigin] = -1;\
    143. 

  143.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = InsertBefore;\
    144. 

  144.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aParentElement;\
    145. 

  145.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aChildElement;\
    146. 

  146.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aBeforeElement;
    147. 

  147. 

  148. #define CPDOMDisplayServerRemoveChild(aParentElement, aChildElement)\
    149. 

  149.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = RemoveChild;\
    150. 

  150.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aParentElement;\
    151. 

  151.     CPDOMDisplayServerInstructions[CPDOMDisplayServerInstructionCount++] = aChildElement;
    152. 

  152. 

  153. #define PREPARE_DOM_OPTIMIZATION()\
    154. 

  154. CPDOMDisplayServerInstructions = [];\
    155. 

  155. CPDOMDisplayServerInstructionCount = 0;
    156. 

  156. #define EXECUTE_DOM_INSTRUCTIONS()\
    157. 

  157.     var index = 0;\
    158. 

  158.     while (index < CPDOMDisplayServerInstructionCount)\
    159. 

  159.     {\
    160. 

  160.         var instruction = CPDOMDisplayServerInstructions[index++];\
    161. 

  161.         try{\
    162. 

  162.             switch (instruction)\
    163. 

  163.             {\
    164. 

  164.                 case SetStyleLeftTop:\
    165. 

  165.                 case SetStyleRightTop:\
    166. 

  166.                 case SetStyleLeftBottom:\
    167. 

  167.                 case SetStyleRightBottom:   var element = CPDOMDisplayServerInstructions[index],\
    168. 

  168.                                                 style = element.style,\
    169. 

  169.                                                 x = (instruction == SetStyleLeftTop || instruction == SetStyleLeftBottom) ? "left" : "right",\
    170. 

  170.                                                 y = (instruction == SetStyleLeftTop || instruction == SetStyleRightTop) ? "top" : "bottom";\
    171. 

  171.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    172. 

  172.                                             var transform = CPDOMDisplayServerInstructions[index++];\
    173. 

  173.                                             if (transform)\
    174. 

  174.                                             {\
    175. 

  175.                                                 var point = CGPointMake(CPDOMDisplayServerInstructions[index++], CPDOMDisplayServerInstructions[index++]),\
    176. 

  176.                                                     transformed = CGPointApplyAffineTransform(point, transform);\
    177. 

  177.                                                 style[x] = ROUND(transformed.x) + "px";\
    178. 

  178.                                                 style[y] = ROUND(transformed.y) + "px";\
    179. 

  179.                                             }\
    180. 

  180.                                             else\
    181. 

  181.                                             {\
    182. 

  182.                                                 style[x] = ROUND(CPDOMDisplayServerInstructions[index++]) + "px";\
    183. 

  183.                                                 style[y] = ROUND(CPDOMDisplayServerInstructions[index++]) + "px";\
    184. 

  184.                                             }\
    185. 

  185.                                             element.CPDOMDisplayContext[SetStyleOrigin] = -1;\
    186. 

  186.                                             break;\
    187. 

  187.                 case SetStyleSize:          var element = CPDOMDisplayServerInstructions[index],\
    188. 

  188.                                                 style = element.style;\
    189. 

  189.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    190. 

  190.                                             element.CPDOMDisplayContext[SetStyleSize] = -1;\
    191. 

  191.                                             style.width = MAX(0.0, ROUND(CPDOMDisplayServerInstructions[index++])) + "px";\
    192. 

  192.                                             style.height = MAX(0.0, ROUND(CPDOMDisplayServerInstructions[index++])) + "px";\
    193. 

  193.                                             break;\
    194. 

  194.                 case SetSize:               var element = CPDOMDisplayServerInstructions[index];\
    195. 

  195.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    196. 

  196.                                             element.CPDOMDisplayContext[SetSize] = -1;\
    197. 

  197.                                             element.width = MAX(0.0, ROUND(CPDOMDisplayServerInstructions[index++]));\
    198. 

  198.                                             element.height = MAX(0.0, ROUND(CPDOMDisplayServerInstructions[index++]));\
    199. 

  199.                                             break;\
    200. 

  200.                 case AppendChild:           CPDOMDisplayServerInstructions[index].appendChild(CPDOMDisplayServerInstructions[index + 1]);\
    201. 

  201.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    202. 

  202.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    203. 

  203.                                             break;\
    204. 

  204.                 case InsertBefore:          CPDOMDisplayServerInstructions[index].insertBefore(CPDOMDisplayServerInstructions[index + 1], CPDOMDisplayServerInstructions[index + 2]);\
    205. 

  205.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    206. 

  206.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    207. 

  207.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    208. 

  208.                                             break;\
    209. 

  209.                 case RemoveChild:           CPDOMDisplayServerInstructions[index].removeChild(CPDOMDisplayServerInstructions[index + 1]);\
    210. 

  210.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    211. 

  211.                                             CPDOMDisplayServerInstructions[index++] = nil;\
    212. 

  212.                                             break;\
    213. 

  213.                 }\
    214. 

  214.             }\
    215. 

  215.             catch(e) { CPLog("e " + e + " " + instruction); }\
    216. 

  216.         }\
    217. 

  217.         CPDOMDisplayServerInstructionCount = 0;
    218. 

  218. #endif
    219.