CGPDFPage.pas 5.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164
  1. { CoreGraphics - CGPDFPage.h
  2. * Copyright (c) 2001-2004 Apple Computer, Inc.
  3. * All rights reserved.
  4. }
  5. { Pascal Translation: Peter N Lewis, <[email protected]>, August 2005 }
  6. {
  7. Modified for use with Free Pascal
  8. Version 200
  9. Please report any bugs to <[email protected]>
  10. }
  11. {$mode macpas}
  12. {$packenum 1}
  13. {$macro on}
  14. {$inline on}
  15. {$CALLING MWPASCAL}
  16. unit CGPDFPage;
  17. interface
  18. {$setc UNIVERSAL_INTERFACES_VERSION := $0342}
  19. {$setc GAP_INTERFACES_VERSION := $0200}
  20. {$ifc not defined USE_CFSTR_CONSTANT_MACROS}
  21. {$setc USE_CFSTR_CONSTANT_MACROS := TRUE}
  22. {$endc}
  23. {$ifc defined CPUPOWERPC and defined CPUI386}
  24. {$error Conflicting initial definitions for CPUPOWERPC and CPUI386}
  25. {$endc}
  26. {$ifc defined FPC_BIG_ENDIAN and defined FPC_LITTLE_ENDIAN}
  27. {$error Conflicting initial definitions for FPC_BIG_ENDIAN and FPC_LITTLE_ENDIAN}
  28. {$endc}
  29. {$ifc not defined __ppc__ and defined CPUPOWERPC}
  30. {$setc __ppc__ := 1}
  31. {$elsec}
  32. {$setc __ppc__ := 0}
  33. {$endc}
  34. {$ifc not defined __i386__ and defined CPUI386}
  35. {$setc __i386__ := 1}
  36. {$elsec}
  37. {$setc __i386__ := 0}
  38. {$endc}
  39. {$ifc defined __ppc__ and __ppc__ and defined __i386__ and __i386__}
  40. {$error Conflicting definitions for __ppc__ and __i386__}
  41. {$endc}
  42. {$ifc defined __ppc__ and __ppc__}
  43. {$setc TARGET_CPU_PPC := TRUE}
  44. {$setc TARGET_CPU_X86 := FALSE}
  45. {$elifc defined __i386__ and __i386__}
  46. {$setc TARGET_CPU_PPC := FALSE}
  47. {$setc TARGET_CPU_X86 := TRUE}
  48. {$elsec}
  49. {$error Neither __ppc__ nor __i386__ is defined.}
  50. {$endc}
  51. {$setc TARGET_CPU_PPC_64 := FALSE}
  52. {$ifc defined FPC_BIG_ENDIAN}
  53. {$setc TARGET_RT_BIG_ENDIAN := TRUE}
  54. {$setc TARGET_RT_LITTLE_ENDIAN := FALSE}
  55. {$elifc defined FPC_LITTLE_ENDIAN}
  56. {$setc TARGET_RT_BIG_ENDIAN := FALSE}
  57. {$setc TARGET_RT_LITTLE_ENDIAN := TRUE}
  58. {$elsec}
  59. {$error Neither FPC_BIG_ENDIAN nor FPC_LITTLE_ENDIAN are defined.}
  60. {$endc}
  61. {$setc ACCESSOR_CALLS_ARE_FUNCTIONS := TRUE}
  62. {$setc CALL_NOT_IN_CARBON := FALSE}
  63. {$setc OLDROUTINENAMES := FALSE}
  64. {$setc OPAQUE_TOOLBOX_STRUCTS := TRUE}
  65. {$setc OPAQUE_UPP_TYPES := TRUE}
  66. {$setc OTCARBONAPPLICATION := TRUE}
  67. {$setc OTKERNEL := FALSE}
  68. {$setc PM_USE_SESSION_APIS := TRUE}
  69. {$setc TARGET_API_MAC_CARBON := TRUE}
  70. {$setc TARGET_API_MAC_OS8 := FALSE}
  71. {$setc TARGET_API_MAC_OSX := TRUE}
  72. {$setc TARGET_CARBON := TRUE}
  73. {$setc TARGET_CPU_68K := FALSE}
  74. {$setc TARGET_CPU_MIPS := FALSE}
  75. {$setc TARGET_CPU_SPARC := FALSE}
  76. {$setc TARGET_OS_MAC := TRUE}
  77. {$setc TARGET_OS_UNIX := FALSE}
  78. {$setc TARGET_OS_WIN32 := FALSE}
  79. {$setc TARGET_RT_MAC_68881 := FALSE}
  80. {$setc TARGET_RT_MAC_CFM := FALSE}
  81. {$setc TARGET_RT_MAC_MACHO := TRUE}
  82. {$setc TYPED_FUNCTION_POINTERS := TRUE}
  83. {$setc TYPE_BOOL := FALSE}
  84. {$setc TYPE_EXTENDED := FALSE}
  85. {$setc TYPE_LONGLONG := TRUE}
  86. uses MacTypes,CGAffineTransforms,CFBase,CGBase,CGPDFDocument,CGGeometry;
  87. {$ALIGN POWER}
  88. // CGPDFPageRef defined in CGBase
  89. type
  90. CGPDFBox = SInt32;
  91. const
  92. kCGPDFMediaBox = 0;
  93. kCGPDFCropBox = 1;
  94. kCGPDFBleedBox = 2;
  95. kCGPDFTrimBox = 3;
  96. kCGPDFArtBox = 4;
  97. { Equivalent to `CFRetain(page)', except it doesn't crash (as CFRetain
  98. * does) if `page' is NULL. }
  99. function CGPDFPageRetain( page: CGPDFPageRef ): CGPDFPageRef; external name '_CGPDFPageRetain'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  100. { Equivalent to `CFRelease(page)', except it doesn't crash (as CFRelease
  101. * does) if `page' is NULL. }
  102. procedure CGPDFPageRelease( page: CGPDFPageRef ); external name '_CGPDFPageRelease'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  103. { Return the document of `page'. }
  104. function CGPDFPageGetDocument( page: CGPDFPageRef ): CGPDFDocumentRef; external name '_CGPDFPageGetDocument'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  105. { Return the page number of `page'. }
  106. function CGPDFPageGetPageNumber( page: CGPDFPageRef ): size_t; external name '_CGPDFPageGetPageNumber'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  107. { Return the rectangle associated with `box' in `page'. This is the value
  108. * of the corresponding entry (such as /MediaBox, /ArtBox, and so on) in
  109. * the page's dictionary. }
  110. function CGPDFPageGetBoxRect( page: CGPDFPageRef; box: CGPDFBox ): CGRect; external name '_CGPDFPageGetBoxRect'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  111. { Return the rotation angle (in degrees) of `page'. This is the value of
  112. * the /Rotate entry in the page's dictionary. }
  113. function CGPDFPageGetRotationAngle( page: CGPDFPageRef ): SInt32; external name '_CGPDFPageGetRotationAngle'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  114. { Return a transform mapping the box specified by `box' to `rect' as
  115. * follows:
  116. * - Compute the effective rect by intersecting the rect associated with
  117. * `box' and the /MediaBox entry of the page.
  118. * - Rotate the effective rect according to the page's /Rotate entry.
  119. * - Center the resulting rect on `rect'. If `rotation' is non-zero,
  120. * then the rect will rotated clockwise by `rotation' degrees.
  121. * `rotation' must be a multiple of 90.
  122. * - Scale the rect down, if necessary, so that it coincides with the
  123. * edges of `rect'. If `preserveAspectRatio' is true, then the final
  124. * rect will coincide with the edges of `rect' only in the more
  125. * restrictive dimension. }
  126. function CGPDFPageGetDrawingTransform( page: CGPDFPageRef; box: CGPDFBox; rect: CGRect; rotate: SInt32; preserveAspectRatio: CBool ): CGAffineTransform; external name '_CGPDFPageGetDrawingTransform'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  127. { Return the dictionary of `page'. }
  128. function CGPDFPageGetDictionary( page: CGPDFPageRef ): CGPDFDictionaryRef; external name '_CGPDFPageGetDictionary'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  129. { Return the CFTypeID for CGPDFPageRefs. }
  130. function CGPDFPageGetTypeID: CFTypeID; external name '_CGPDFPageGetTypeID'; (* AVAILABLE_MAC_OS_X_VERSION_10_3_AND_LATER *)
  131. end.