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<a href="geotiff_8h.html">Go to the documentation of this file.</a><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"> * geotiff.h - Public interface for Geotiff 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"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Written By: Niles D. Ritter</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef __geotiff_h_</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define __geotiff_h_</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/* This Version code should only change if a drastic</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * alteration is made to the GeoTIFF key structure. Readers</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * encountering a larger value should give up gracefully.</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="preprocessor">#define GvCurrentVersion 1</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define LIBGEOTIFF_VERSION 1250</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "geo_config.h"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "geokeys.h"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</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> <span class="comment"> * Do we want to build as a DLL on windows?</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#if !defined(CPL_DLL)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"># if defined(_WIN32) && defined(BUILD_AS_DLL)</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"># define CPL_DLL __declspec(dllexport)</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"># else</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"># define CPL_DLL</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"># endif</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</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="comment"> *</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * Public Structures & Definitions</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> **********************************************************************/</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#if defined(__cplusplus)</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgtiff.html">gtiff</a> <a class="code" href="structgtiff.html">GTIF</a>; <span class="comment">/* struct gtiff is private */</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct__TIFFMethod.html">_TIFFMethod</a> <a class="code" href="struct__TIFFMethod.html">TIFFMethod</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> tifftag_t;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> geocode_t;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">typedef</span> int (*GTIFPrintMethod)(<span class="keywordtype">char</span> *string, <span class="keywordtype">void</span> *aux);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">typedef</span> int (*GTIFReadMethod)(<span class="keywordtype">char</span> *string, <span class="keywordtype">void</span> *aux);</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="keyword">enum</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  TYPE_BYTE=1,</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  TYPE_SHORT=2,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  TYPE_LONG=3,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  TYPE_RATIONAL=4,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  TYPE_ASCII=5,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  TYPE_FLOAT=6,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  TYPE_DOUBLE=7,</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  TYPE_SBYTE=8,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  TYPE_SSHORT=9,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  TYPE_SLONG=10,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  TYPE_UNKNOWN=11</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> } tagtype_t;</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> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">/**********************************************************************</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * Public Function Declarations</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"> **********************************************************************/</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">/* TIFF-level interface */</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <a class="code" href="structgtiff.html">GTIF</a> CPL_DLL *<a class="code" href="geotiff_8h.html#a67d3b43f2a73c0129f8346804e2d038c">GTIFNew</a>(<span class="keywordtype">void</span> *tif);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <a class="code" href="structgtiff.html">GTIF</a> CPL_DLL *GTIFNewSimpleTags(<span class="keywordtype">void</span> *tif);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <a class="code" href="structgtiff.html">GTIF</a> CPL_DLL *GTIFNewWithMethods(<span class="keywordtype">void</span> *tif, <a class="code" href="struct__TIFFMethod.html">TIFFMethod</a>*);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">void</span> CPL_DLL <a class="code" href="geotiff_8h.html#ac9c0043c33ec4e16361d61e1ed79e96f">GTIFFree</a>(<a class="code" href="structgtiff.html">GTIF</a> *gtif);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">int</span> CPL_DLL <a class="code" href="geotiff_8h.html#a3fa3e3e55cf8ddb6aa035b8f17a25f35">GTIFWriteKeys</a>(<a class="code" href="structgtiff.html">GTIF</a> *gtif);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">void</span> CPL_DLL GTIFDirectoryInfo(<a class="code" href="structgtiff.html">GTIF</a> *gtif, <span class="keywordtype">int</span> *versions, <span class="keywordtype">int</span> *keycount);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/* GeoKey Access */</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">int</span> CPL_DLL GTIFKeyInfo(<a class="code" href="structgtiff.html">GTIF</a> *gtif, geokey_t key, <span class="keywordtype">int</span> *size, tagtype_t* type);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">int</span> CPL_DLL <a class="code" href="geotiff_8h.html#ab458fd42dd037d86ddc2d74758588903">GTIFKeyGet</a>(<a class="code" href="structgtiff.html">GTIF</a> *gtif, geokey_t key, <span class="keywordtype">void</span> *val, <span class="keywordtype">int</span> index,</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">int</span> count);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">int</span> CPL_DLL <a class="code" href="geotiff_8h.html#a642241ece835de8b4dd1be0a656df8a5">GTIFKeySet</a>(<a class="code" href="structgtiff.html">GTIF</a> *gtif, geokey_t keyID, tagtype_t type,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">int</span> count,...);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">/* Metadata Import-Export utilities */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">void</span> CPL_DLL GTIFPrint(<a class="code" href="structgtiff.html">GTIF</a> *gtif, GTIFPrintMethod print, <span class="keywordtype">void</span> *aux);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">int</span> CPL_DLL GTIFImport(<a class="code" href="structgtiff.html">GTIF</a> *gtif, GTIFReadMethod scan, <span class="keywordtype">void</span> *aux);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">char</span> CPL_DLL *GTIFKeyName(geokey_t key);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">char</span> CPL_DLL *GTIFValueName(geokey_t key,<span class="keywordtype">int</span> value);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">char</span> CPL_DLL *GTIFTypeName(tagtype_t type);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">char</span> CPL_DLL *GTIFTagName(<span class="keywordtype">int</span> tag);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">int</span> CPL_DLL GTIFKeyCode(<span class="keywordtype">char</span> * key);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">int</span> CPL_DLL GTIFValueCode(geokey_t key,<span class="keywordtype">char</span> *value);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keywordtype">int</span> CPL_DLL GTIFTypeCode(<span class="keywordtype">char</span> *type);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">int</span> CPL_DLL GTIFTagCode(<span class="keywordtype">char</span> *tag);</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="comment">/* Translation between image/PCS space */</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> <span class="keywordtype">int</span> CPL_DLL <a class="code" href="geotiff_8h.html#ae21e795fb9ef06021b08861f0c8f98be">GTIFImageToPCS</a>( <a class="code" href="structgtiff.html">GTIF</a> *gtif, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">int</span> CPL_DLL <a class="code" href="geotiff_8h.html#ab31b8a0715726a108e9779c009efd425">GTIFPCSToImage</a>( <a class="code" href="structgtiff.html">GTIF</a> *gtif, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y );</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#if defined(__cplusplus)</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif </span><span class="comment">/* __geotiff_h_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="geotiff_8h_html_a3fa3e3e55cf8ddb6aa035b8f17a25f35"><div class="ttname"><a href="geotiff_8h.html#a3fa3e3e55cf8ddb6aa035b8f17a25f35">GTIFWriteKeys</a></div><div class="ttdeci">int CPL_DLL GTIFWriteKeys(GTIF *gtif)</div><div class="ttdef"><b>Definition:</b> geo_write.c:34</div></div>
<div class="ttc" id="geotiff_8h_html_ae21e795fb9ef06021b08861f0c8f98be"><div class="ttname"><a href="geotiff_8h.html#ae21e795fb9ef06021b08861f0c8f98be">GTIFImageToPCS</a></div><div class="ttdeci">int CPL_DLL GTIFImageToPCS(GTIF *gtif, double *x, double *y)</div><div class="ttdef"><b>Definition:</b> geo_trans.c:152</div></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_ab31b8a0715726a108e9779c009efd425"><div class="ttname"><a href="geotiff_8h.html#ab31b8a0715726a108e9779c009efd425">GTIFPCSToImage</a></div><div class="ttdeci">int CPL_DLL GTIFPCSToImage(GTIF *gtif, double *x, double *y)</div><div class="ttdef"><b>Definition:</b> geo_trans.c:249</div></div>
<div class="ttc" id="geotiff_8h_html_a642241ece835de8b4dd1be0a656df8a5"><div class="ttname"><a href="geotiff_8h.html#a642241ece835de8b4dd1be0a656df8a5">GTIFKeySet</a></div><div class="ttdeci">int CPL_DLL GTIFKeySet(GTIF *gtif, geokey_t keyID, tagtype_t type, int count,...)</div><div class="ttdef"><b>Definition:</b> geo_set.c:112</div></div>
<div class="ttc" id="geotiff_8h_html_ab458fd42dd037d86ddc2d74758588903"><div class="ttname"><a href="geotiff_8h.html#ab458fd42dd037d86ddc2d74758588903">GTIFKeyGet</a></div><div class="ttdeci">int CPL_DLL GTIFKeyGet(GTIF *gtif, geokey_t key, void *val, int index, int count)</div><div class="ttdef"><b>Definition:</b> geo_get.c:150</div></div>
<div class="ttc" id="geotiff_8h_html_ac9c0043c33ec4e16361d61e1ed79e96f"><div class="ttname"><a href="geotiff_8h.html#ac9c0043c33ec4e16361d61e1ed79e96f">GTIFFree</a></div><div class="ttdeci">void CPL_DLL GTIFFree(GTIF *gtif)</div><div class="ttdef"><b>Definition:</b> geo_free.c:37</div></div>
<div class="ttc" id="structgtiff_html"><div class="ttname"><a href="structgtiff.html">gtiff</a></div><div class="ttdef"><b>Definition:</b> geo_keyp.h:67</div></div>
<div class="ttc" id="geotiff_8h_html_a67d3b43f2a73c0129f8346804e2d038c"><div class="ttname"><a href="geotiff_8h.html#a67d3b43f2a73c0129f8346804e2d038c">GTIFNew</a></div><div class="ttdeci">GTIF CPL_DLL * GTIFNew(void *tif)</div><div class="ttdef"><b>Definition:</b> geo_new.c:80</div></div>
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