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  1. /* CoreGraphics - CGPDFArray.h
  2. * Copyright (c) 2002-2008 Apple Inc.
  3. * All rights reserved. */
  5. #ifndef CGPDFARRAY_H_
  6. #define CGPDFARRAY_H_
  8. typedef struct CGPDFArray *CGPDFArrayRef;
  10. #include <CoreGraphics/CGPDFDictionary.h>
  11. #include <CoreGraphics/CGPDFObject.h>
  12. #include <CoreGraphics/CGPDFStream.h>
  13. #include <CoreGraphics/CGPDFString.h>
  15. /* Return the number of items in `array'. */
  17. CG_EXTERN size_t CGPDFArrayGetCount(CGPDFArrayRef array)
  18. CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  20. /* Look up the object at `index' in `array' and return the result in
  21. `value'. Return true on success; false otherwise. */
  23. CG_EXTERN bool CGPDFArrayGetObject(CGPDFArrayRef array, size_t index,
  24. CGPDFObjectRef *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  26. /* Look up the object at `index' in `array' and, if it's a null, return
  27. true; otherwise, return false. */
  29. CG_EXTERN bool CGPDFArrayGetNull(CGPDFArrayRef array, size_t index)
  30. CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  32. /* Look up the object at `index' in `array' and, if it's a boolean, return
  33. the result in `value'. Return true on success; false otherwise. */
  35. CG_EXTERN bool CGPDFArrayGetBoolean(CGPDFArrayRef array, size_t index,
  36. CGPDFBoolean *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  38. /* Look up the object at `index' in `array' and, if it's an integer, return
  39. the result in `value'. Return true on success; false otherwise. */
  41. CG_EXTERN bool CGPDFArrayGetInteger(CGPDFArrayRef array, size_t index,
  42. CGPDFInteger *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  44. /* Look up the object at `index' in `array' and, if it's a number (real or
  45. integer), return the result in `value'. Return true on success; false
  46. otherwise. */
  48. CG_EXTERN bool CGPDFArrayGetNumber(CGPDFArrayRef array, size_t index,
  49. CGPDFReal *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  51. /* Look up the object at `index' in `array' and, if it's a name, return the
  52. result in `value'. Return true on success; false otherwise. */
  54. CG_EXTERN bool CGPDFArrayGetName(CGPDFArrayRef array, size_t index,
  55. const char **value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  57. /* Look up the object at `index' in `array' and, if it's a string, return
  58. the result in `value'. Return true on success; false otherwise. */
  60. CG_EXTERN bool CGPDFArrayGetString(CGPDFArrayRef array, size_t index,
  61. CGPDFStringRef *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  63. /* Look up the object at `index' in `array' and, if it's an array, return it
  64. in `value'. Return true on success; false otherwise. */
  66. CG_EXTERN bool CGPDFArrayGetArray(CGPDFArrayRef array, size_t index,
  67. CGPDFArrayRef *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  69. /* Look up the object at `index' in `array' and, if it's a dictionary,
  70. return it in `value'. Return true on success; false otherwise. */
  72. CG_EXTERN bool CGPDFArrayGetDictionary(CGPDFArrayRef array, size_t index,
  73. CGPDFDictionaryRef *value)
  74. CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  76. /* Look up the object at `index' in `array' and, if it's a stream, return it
  77. in `value'. Return true on success; false otherwise. */
  79. CG_EXTERN bool CGPDFArrayGetStream(CGPDFArrayRef array, size_t index,
  80. CGPDFStreamRef *value) CG_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_2_0);
  82. #endif /* CGPDFARRAY_H_ */
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