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<div class="title">geo_tiffp.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * geo_tiffp.h - Private interface for TIFF tag parsing.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Written by: Niles D. Ritter</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * This interface file encapsulates the interface to external TIFF</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * file-io routines and definitions. The current configuration</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * assumes that the "libtiff" module is used, but if you have your</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * own TIFF reader, you may replace the definitions with your own</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * here, and replace the implementations in geo_tiffp.c. No other</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * modules have any explicit dependence on external TIFF modules.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Revision History;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * 20 June, 1995 Niles D. Ritter New</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * 6 July, 1995 Niles D. Ritter Fix prototypes</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef __geo_tiffp_h_</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define __geo_tiffp_h_</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/**********************************************************************</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * Private includes</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * If you are not using libtiff and XTIFF, replace this include file</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * with the appropriate one for your own TIFF parsing routines.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * Revision History</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * 19 September 1995 ndr Demoted Intergraph trans matrix.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="geotiff_8h.html">geotiff.h</a>"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="xtiffio_8h.html">xtiffio.h</a>"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "cpl_serv.h"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * dblparam_t is the type that a double precision</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * floating point value will have on the parameter</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * stack (when coerced by the compiler). You shouldn't</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * have to change this.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#ifdef applec</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">typedef</span> extended dblparam_t;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">typedef</span> <span class="keywordtype">double</span> dblparam_t;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">/**********************************************************************</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * Private defines</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * If you are not using "libtiff"/LIBXTIFF, replace these definitions</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * with the appropriate definitions to access the geo-tags</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> pinfo_t; <span class="comment">/* SHORT ProjectionInfo tag type */</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">typedef</span> TIFF tiff_t; <span class="comment">/* TIFF file descriptor */</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">typedef</span> tdata_t gdata_t; <span class="comment">/* pointer to data */</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">typedef</span> tsize_t gsize_t; <span class="comment">/* data allocation size */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#define GTIFF_GEOKEYDIRECTORY TIFFTAG_GEOKEYDIRECTORY </span><span class="comment">/* from xtiffio.h */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#define GTIFF_DOUBLEPARAMS TIFFTAG_GEODOUBLEPARAMS</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#define GTIFF_ASCIIPARAMS TIFFTAG_GEOASCIIPARAMS</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#define GTIFF_PIXELSCALE TIFFTAG_GEOPIXELSCALE</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#define GTIFF_TRANSMATRIX TIFFTAG_GEOTRANSMATRIX</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#define GTIFF_INTERGRAPH_MATRIX TIFFTAG_INTERGRAPH_MATRIX</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#define GTIFF_TIEPOINTS TIFFTAG_GEOTIEPOINTS</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#define GTIFF_LOCAL 0</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#if defined(__cplusplus)</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * Method function pointer types</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">typedef</span> int (*GTGetFunction) (tiff_t *tif, pinfo_t tag, <span class="keywordtype">int</span> *count, <span class="keywordtype">void</span> *value );</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">typedef</span> int (*GTSetFunction) (tiff_t *tif, pinfo_t tag, <span class="keywordtype">int</span> count, <span class="keywordtype">void</span> *value );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">typedef</span> tagtype_t (*GTTypeFunction) (tiff_t *tif, pinfo_t tag);</div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="struct__TIFFMethod.html"> 87</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct__TIFFMethod.html">_TIFFMethod</a> {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  GTGetFunction <span class="keyword">get</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  GTSetFunction set;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  GTTypeFunction type;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> } <a class="code" href="struct__TIFFMethod.html">TIFFMethod_t</a>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">/**********************************************************************</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * Protected Function Declarations </span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * These routines are exposed implementations, and should not</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> * be used by external GEOTIFF client programs.</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">extern</span> gsize_t _gtiff_size[]; <span class="comment">/* TIFF data sizes */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> CPL_DLL _GTIFSetDefaultTIFF(<a class="code" href="struct__TIFFMethod.html">TIFFMethod</a> *method);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">extern</span> gdata_t CPL_DLL _GTIFcalloc(gsize_t);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">extern</span> gdata_t CPL_DLL _GTIFrealloc(gdata_t,gsize_t);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> CPL_DLL _GTIFFree(gdata_t data);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> CPL_DLL _GTIFmemcpy(gdata_t out,gdata_t in,gsize_t size);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#if defined(__cplusplus)</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> } </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#endif </span><span class="comment">/* __geo_tiffp_h_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="struct__TIFFMethod_html"><div class="ttname"><a href="struct__TIFFMethod.html">_TIFFMethod</a></div><div class="ttdef"><b>Definition:</b> geo_tiffp.h:87</div></div>
<div class="ttc" id="geotiff_8h_html"><div class="ttname"><a href="geotiff_8h.html">geotiff.h</a></div></div>
<div class="ttc" id="xtiffio_8h_html"><div class="ttname"><a href="xtiffio_8h.html">xtiffio.h</a></div></div>
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