CGPDFPage.pas 9.3 KB

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  1. { CoreGraphics - CGPDFPage.h
  2. Copyright (c) 2001-2011 Apple Inc.
  3. All rights reserved. }
  4. { Pascal Translation: Peter N Lewis, <[email protected]>, August 2005 }
  5. { Pascal Translation Updated: Jonas Maebe, <[email protected]>, October 2009 }
  6. { Pascal Translation Updated: Jonas Maebe, <[email protected]>, October 2012 }
  7. { Pascal Translation Updated: Jonas Maebe, <[email protected]>, August 2015 }
  8. {
  9. Modified for use with Free Pascal
  10. Version 308
  11. Please report any bugs to <[email protected]>
  12. }
  13. {$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}
  14. {$mode macpas}
  15. {$modeswitch cblocks}
  16. {$packenum 1}
  17. {$macro on}
  18. {$inline on}
  19. {$calling mwpascal}
  20. unit CGPDFPage;
  21. interface
  22. {$setc UNIVERSAL_INTERFACES_VERSION := $0400}
  23. {$setc GAP_INTERFACES_VERSION := $0308}
  24. {$ifc not defined USE_CFSTR_CONSTANT_MACROS}
  25. {$setc USE_CFSTR_CONSTANT_MACROS := TRUE}
  26. {$endc}
  27. {$ifc defined CPUPOWERPC and defined CPUI386}
  28. {$error Conflicting initial definitions for CPUPOWERPC and CPUI386}
  29. {$endc}
  30. {$ifc defined FPC_BIG_ENDIAN and defined FPC_LITTLE_ENDIAN}
  31. {$error Conflicting initial definitions for FPC_BIG_ENDIAN and FPC_LITTLE_ENDIAN}
  32. {$endc}
  33. {$ifc not defined __ppc__ and defined CPUPOWERPC32}
  34. {$setc __ppc__ := 1}
  35. {$elsec}
  36. {$setc __ppc__ := 0}
  37. {$endc}
  38. {$ifc not defined __ppc64__ and defined CPUPOWERPC64}
  39. {$setc __ppc64__ := 1}
  40. {$elsec}
  41. {$setc __ppc64__ := 0}
  42. {$endc}
  43. {$ifc not defined __i386__ and defined CPUI386}
  44. {$setc __i386__ := 1}
  45. {$elsec}
  46. {$setc __i386__ := 0}
  47. {$endc}
  48. {$ifc not defined __x86_64__ and defined CPUX86_64}
  49. {$setc __x86_64__ := 1}
  50. {$elsec}
  51. {$setc __x86_64__ := 0}
  52. {$endc}
  53. {$ifc not defined __arm__ and defined CPUARM}
  54. {$setc __arm__ := 1}
  55. {$elsec}
  56. {$setc __arm__ := 0}
  57. {$endc}
  58. {$ifc not defined __arm64__ and defined CPUAARCH64}
  59. {$setc __arm64__ := 1}
  60. {$elsec}
  61. {$setc __arm64__ := 0}
  62. {$endc}
  63. {$ifc defined cpu64}
  64. {$setc __LP64__ := 1}
  65. {$elsec}
  66. {$setc __LP64__ := 0}
  67. {$endc}
  68. {$ifc defined __ppc__ and __ppc__ and defined __i386__ and __i386__}
  69. {$error Conflicting definitions for __ppc__ and __i386__}
  70. {$endc}
  71. {$ifc defined __ppc__ and __ppc__}
  72. {$setc TARGET_CPU_PPC := TRUE}
  73. {$setc TARGET_CPU_PPC64 := FALSE}
  74. {$setc TARGET_CPU_X86 := FALSE}
  75. {$setc TARGET_CPU_X86_64 := FALSE}
  76. {$setc TARGET_CPU_ARM := FALSE}
  77. {$setc TARGET_CPU_ARM64 := FALSE}
  78. {$setc TARGET_OS_MAC := TRUE}
  79. {$setc TARGET_OS_IPHONE := FALSE}
  80. {$setc TARGET_IPHONE_SIMULATOR := FALSE}
  81. {$setc TARGET_OS_EMBEDDED := FALSE}
  82. {$elifc defined __ppc64__ and __ppc64__}
  83. {$setc TARGET_CPU_PPC := FALSE}
  84. {$setc TARGET_CPU_PPC64 := TRUE}
  85. {$setc TARGET_CPU_X86 := FALSE}
  86. {$setc TARGET_CPU_X86_64 := FALSE}
  87. {$setc TARGET_CPU_ARM := FALSE}
  88. {$setc TARGET_CPU_ARM64 := FALSE}
  89. {$setc TARGET_OS_MAC := TRUE}
  90. {$setc TARGET_OS_IPHONE := FALSE}
  91. {$setc TARGET_IPHONE_SIMULATOR := FALSE}
  92. {$setc TARGET_OS_EMBEDDED := FALSE}
  93. {$elifc defined __i386__ and __i386__}
  94. {$setc TARGET_CPU_PPC := FALSE}
  95. {$setc TARGET_CPU_PPC64 := FALSE}
  96. {$setc TARGET_CPU_X86 := TRUE}
  97. {$setc TARGET_CPU_X86_64 := FALSE}
  98. {$setc TARGET_CPU_ARM := FALSE}
  99. {$setc TARGET_CPU_ARM64 := FALSE}
  100. {$ifc defined(iphonesim)}
  101. {$setc TARGET_OS_MAC := FALSE}
  102. {$setc TARGET_OS_IPHONE := TRUE}
  103. {$setc TARGET_IPHONE_SIMULATOR := TRUE}
  104. {$elsec}
  105. {$setc TARGET_OS_MAC := TRUE}
  106. {$setc TARGET_OS_IPHONE := FALSE}
  107. {$setc TARGET_IPHONE_SIMULATOR := FALSE}
  108. {$endc}
  109. {$setc TARGET_OS_EMBEDDED := FALSE}
  110. {$elifc defined __x86_64__ and __x86_64__}
  111. {$setc TARGET_CPU_PPC := FALSE}
  112. {$setc TARGET_CPU_PPC64 := FALSE}
  113. {$setc TARGET_CPU_X86 := FALSE}
  114. {$setc TARGET_CPU_X86_64 := TRUE}
  115. {$setc TARGET_CPU_ARM := FALSE}
  116. {$setc TARGET_CPU_ARM64 := FALSE}
  117. {$ifc defined(iphonesim)}
  118. {$setc TARGET_OS_MAC := FALSE}
  119. {$setc TARGET_OS_IPHONE := TRUE}
  120. {$setc TARGET_IPHONE_SIMULATOR := TRUE}
  121. {$elsec}
  122. {$setc TARGET_OS_MAC := TRUE}
  123. {$setc TARGET_OS_IPHONE := FALSE}
  124. {$setc TARGET_IPHONE_SIMULATOR := FALSE}
  125. {$endc}
  126. {$setc TARGET_OS_EMBEDDED := FALSE}
  127. {$elifc defined __arm__ and __arm__}
  128. {$setc TARGET_CPU_PPC := FALSE}
  129. {$setc TARGET_CPU_PPC64 := FALSE}
  130. {$setc TARGET_CPU_X86 := FALSE}
  131. {$setc TARGET_CPU_X86_64 := FALSE}
  132. {$setc TARGET_CPU_ARM := TRUE}
  133. {$setc TARGET_CPU_ARM64 := FALSE}
  134. { will require compiler define when/if other Apple devices with ARM cpus ship }
  135. {$setc TARGET_OS_MAC := FALSE}
  136. {$setc TARGET_OS_IPHONE := TRUE}
  137. {$setc TARGET_IPHONE_SIMULATOR := FALSE}
  138. {$setc TARGET_OS_EMBEDDED := TRUE}
  139. {$elifc defined __arm64__ and __arm64__}
  140. {$setc TARGET_CPU_PPC := FALSE}
  141. {$setc TARGET_CPU_PPC64 := FALSE}
  142. {$setc TARGET_CPU_X86 := FALSE}
  143. {$setc TARGET_CPU_X86_64 := FALSE}
  144. {$setc TARGET_CPU_ARM := FALSE}
  145. {$setc TARGET_CPU_ARM64 := TRUE}
  146. { will require compiler define when/if other Apple devices with ARM cpus ship }
  147. {$setc TARGET_OS_MAC := FALSE}
  148. {$setc TARGET_OS_IPHONE := TRUE}
  149. {$setc TARGET_IPHONE_SIMULATOR := FALSE}
  150. {$setc TARGET_OS_EMBEDDED := TRUE}
  151. {$elsec}
  152. {$error __ppc__ nor __ppc64__ nor __i386__ nor __x86_64__ nor __arm__ nor __arm64__ is defined.}
  153. {$endc}
  154. {$ifc defined __LP64__ and __LP64__ }
  155. {$setc TARGET_CPU_64 := TRUE}
  156. {$elsec}
  157. {$setc TARGET_CPU_64 := FALSE}
  158. {$endc}
  159. {$ifc defined FPC_BIG_ENDIAN}
  160. {$setc TARGET_RT_BIG_ENDIAN := TRUE}
  161. {$setc TARGET_RT_LITTLE_ENDIAN := FALSE}
  162. {$elifc defined FPC_LITTLE_ENDIAN}
  163. {$setc TARGET_RT_BIG_ENDIAN := FALSE}
  164. {$setc TARGET_RT_LITTLE_ENDIAN := TRUE}
  165. {$elsec}
  166. {$error Neither FPC_BIG_ENDIAN nor FPC_LITTLE_ENDIAN are defined.}
  167. {$endc}
  168. {$setc ACCESSOR_CALLS_ARE_FUNCTIONS := TRUE}
  169. {$setc CALL_NOT_IN_CARBON := FALSE}
  170. {$setc OLDROUTINENAMES := FALSE}
  171. {$setc OPAQUE_TOOLBOX_STRUCTS := TRUE}
  172. {$setc OPAQUE_UPP_TYPES := TRUE}
  173. {$setc OTCARBONAPPLICATION := TRUE}
  174. {$setc OTKERNEL := FALSE}
  175. {$setc PM_USE_SESSION_APIS := TRUE}
  176. {$setc TARGET_API_MAC_CARBON := TRUE}
  177. {$setc TARGET_API_MAC_OS8 := FALSE}
  178. {$setc TARGET_API_MAC_OSX := TRUE}
  179. {$setc TARGET_CARBON := TRUE}
  180. {$setc TARGET_CPU_68K := FALSE}
  181. {$setc TARGET_CPU_MIPS := FALSE}
  182. {$setc TARGET_CPU_SPARC := FALSE}
  183. {$setc TARGET_OS_UNIX := FALSE}
  184. {$setc TARGET_OS_WIN32 := FALSE}
  185. {$setc TARGET_RT_MAC_68881 := FALSE}
  186. {$setc TARGET_RT_MAC_CFM := FALSE}
  187. {$setc TARGET_RT_MAC_MACHO := TRUE}
  188. {$setc TYPED_FUNCTION_POINTERS := TRUE}
  189. {$setc TYPE_BOOL := FALSE}
  190. {$setc TYPE_EXTENDED := FALSE}
  191. {$setc TYPE_LONGLONG := TRUE}
  192. uses MacTypes,CGAffineTransforms,CFBase,CGBase,CGPDFDocument,CGGeometry;
  193. {$endc} {not MACOSALLINCLUDE}
  194. {$ALIGN POWER}
  195. // CGPDFPageRef defined in CGBase
  196. type
  197. CGPDFBox = SInt32;
  198. const
  199. kCGPDFMediaBox = 0;
  200. kCGPDFCropBox = 1;
  201. kCGPDFBleedBox = 2;
  202. kCGPDFTrimBox = 3;
  203. kCGPDFArtBox = 4;
  204. { Equivalent to `CFRetain(page)', except it doesn't crash (as CFRetain
  205. does) if `page' is NULL. }
  206. function CGPDFPageRetain( page: CGPDFPageRef ): CGPDFPageRef; external name '_CGPDFPageRetain';
  207. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  208. { Equivalent to `CFRelease(page)', except it doesn't crash (as CFRelease
  209. does) if `page' is NULL. }
  210. procedure CGPDFPageRelease( page: CGPDFPageRef ); external name '_CGPDFPageRelease';
  211. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  212. { Return the document of `page'. }
  213. function CGPDFPageGetDocument( page: CGPDFPageRef ): CGPDFDocumentRef; external name '_CGPDFPageGetDocument';
  214. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  215. { Return the page number of `page'. }
  216. function CGPDFPageGetPageNumber( page: CGPDFPageRef ): size_t; external name '_CGPDFPageGetPageNumber';
  217. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  218. { Return the rectangle associated with `box' in `page'. This is the value
  219. of the corresponding entry (such as /MediaBox, /ArtBox, and so on) in the
  220. page's dictionary. }
  221. function CGPDFPageGetBoxRect( page: CGPDFPageRef; box: CGPDFBox ): CGRect; external name '_CGPDFPageGetBoxRect';
  222. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  223. { Return the rotation angle (in degrees) of `page'. This is the value of
  224. the /Rotate entry in the page's dictionary. }
  225. function CGPDFPageGetRotationAngle( page: CGPDFPageRef ): SInt32; external name '_CGPDFPageGetRotationAngle';
  226. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  227. { Return a transform mapping the box specified by `box' to `rect' as
  228. follows:
  229. - Compute the effective rect by intersecting the rect associated with
  230. `box' and the /MediaBox entry of the page.
  231. - Rotate the effective rect according to the page's /Rotate entry.
  232. - Center the resulting rect on `rect'. If `rotation' is non-zero, then
  233. the rect will rotated clockwise by `rotation' degrees. `rotation'
  234. must be a multiple of 90.
  235. - Scale the rect down, if necessary, so that it coincides with the
  236. edges of `rect'. If `preserveAspectRatio' is true, then the final
  237. rect will coincide with the edges of `rect' only in the more
  238. restrictive dimension. }
  239. function CGPDFPageGetDrawingTransform( page: CGPDFPageRef; box: CGPDFBox; rect: CGRect; rotate: SInt32; preserveAspectRatio: CBool ): CGAffineTransform; external name '_CGPDFPageGetDrawingTransform';
  240. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  241. { Return the dictionary of `page'. }
  242. function CGPDFPageGetDictionary( page: CGPDFPageRef ): CGPDFDictionaryRef; external name '_CGPDFPageGetDictionary';
  243. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  244. { Return the CFTypeID for CGPDFPageRefs. }
  245. function CGPDFPageGetTypeID: CFTypeID; external name '_CGPDFPageGetTypeID';
  246. (* CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0) *)
  247. {$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}
  248. end.
  249. {$endc} {not MACOSALLINCLUDE}