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5 <title>TB9.2 Example Applications: examples/PIPS/antiword/src/imgtrans.c Source File</title> |
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11 <h1>examples/PIPS/antiword/src/imgtrans.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> |
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12 <a name="l00002"></a>00002 <span class="comment"> * imgtrans.c</span> |
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13 <a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2000-2002 A.J. van Os; Released under GPL</span> |
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14 <a name="l00004"></a>00004 <span class="comment"> *</span> |
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15 <a name="l00005"></a>00005 <span class="comment"> * Description:</span> |
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16 <a name="l00006"></a>00006 <span class="comment"> * Generic functions to translate Word images</span> |
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17 <a name="l00007"></a>00007 <span class="comment"> */</span> |
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18 <a name="l00008"></a>00008 |
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19 <a name="l00009"></a>00009 <span class="preprocessor">#include <stdio.h></span> |
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20 <a name="l00010"></a>00010 <span class="preprocessor">#include "antiword.h"</span> |
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21 <a name="l00011"></a>00011 |
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22 <a name="l00012"></a>00012 |
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23 <a name="l00013"></a>00013 <span class="comment">/*</span> |
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24 <a name="l00014"></a>00014 <span class="comment"> * bTranslateImage - translate the image</span> |
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25 <a name="l00015"></a>00015 <span class="comment"> *</span> |
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26 <a name="l00016"></a>00016 <span class="comment"> * This function reads the type of the given image and and gets it translated.</span> |
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27 <a name="l00017"></a>00017 <span class="comment"> *</span> |
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28 <a name="l00018"></a>00018 <span class="comment"> * return TRUE when sucessful, otherwise FALSE</span> |
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29 <a name="l00019"></a>00019 <span class="comment"> */</span> |
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30 <a name="l00020"></a>00020 BOOL |
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31 <a name="l00021"></a>00021 bTranslateImage(diagram_type *pDiag, FILE *pFile, BOOL bMinimalInformation, |
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32 <a name="l00022"></a>00022 ULONG ulFileOffsetImage, <span class="keyword">const</span> imagedata_type *pImg) |
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33 <a name="l00023"></a>00023 { |
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34 <a name="l00024"></a>00024 options_type tOptions; |
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35 <a name="l00025"></a>00025 |
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36 <a name="l00026"></a>00026 DBG_MSG(<span class="stringliteral">"bTranslateImage"</span>); |
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37 <a name="l00027"></a>00027 |
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38 <a name="l00028"></a>00028 fail(pDiag == NULL); |
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39 <a name="l00029"></a>00029 fail(pFile == NULL); |
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40 <a name="l00030"></a>00030 fail(ulFileOffsetImage == FC_INVALID); |
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41 <a name="l00031"></a>00031 fail(pImg == NULL); |
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42 <a name="l00032"></a>00032 fail(pImg->iHorSizeScaled <= 0); |
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43 <a name="l00033"></a>00033 fail(pImg->iVerSizeScaled <= 0); |
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44 <a name="l00034"></a>00034 |
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45 <a name="l00035"></a>00035 vGetOptions(&tOptions); |
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46 <a name="l00036"></a>00036 fail(tOptions.eImageLevel == level_no_images); |
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47 <a name="l00037"></a>00037 |
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48 <a name="l00038"></a>00038 <span class="keywordflow">if</span> (bMinimalInformation) { |
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49 <a name="l00039"></a>00039 <span class="keywordflow">return</span> bAddDummyImage(pDiag, pImg); |
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50 <a name="l00040"></a>00040 } |
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51 <a name="l00041"></a>00041 |
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52 <a name="l00042"></a>00042 <span class="keywordflow">switch</span> (pImg->eImageType) { |
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53 <a name="l00043"></a>00043 <span class="keywordflow">case</span> imagetype_is_dib: |
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54 <a name="l00044"></a>00044 <span class="keywordflow">return</span> bTranslateDIB(pDiag, pFile, |
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55 <a name="l00045"></a>00045 ulFileOffsetImage + pImg->tPosition, |
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56 <a name="l00046"></a>00046 pImg); |
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57 <a name="l00047"></a>00047 <span class="keywordflow">case</span> imagetype_is_jpeg: |
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58 <a name="l00048"></a>00048 <span class="keywordflow">return</span> bTranslateJPEG(pDiag, pFile, |
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59 <a name="l00049"></a>00049 ulFileOffsetImage + pImg->tPosition, |
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60 <a name="l00050"></a>00050 pImg->tLength - pImg->tPosition, |
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61 <a name="l00051"></a>00051 pImg); |
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62 <a name="l00052"></a>00052 <span class="keywordflow">case</span> imagetype_is_png: |
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63 <a name="l00053"></a>00053 <span class="keywordflow">if</span> (tOptions.eImageLevel == level_ps_2) { |
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64 <a name="l00054"></a>00054 <span class="keywordflow">return</span> bAddDummyImage(pDiag, pImg); |
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65 <a name="l00055"></a>00055 } |
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66 <a name="l00056"></a>00056 <span class="keywordflow">return</span> bTranslatePNG(pDiag, pFile, |
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67 <a name="l00057"></a>00057 ulFileOffsetImage + pImg->tPosition, |
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68 <a name="l00058"></a>00058 pImg->tLength - pImg->tPosition, |
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69 <a name="l00059"></a>00059 pImg); |
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70 <a name="l00060"></a>00060 <span class="keywordflow">case</span> imagetype_is_emf: |
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71 <a name="l00061"></a>00061 <span class="keywordflow">case</span> imagetype_is_wmf: |
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72 <a name="l00062"></a>00062 <span class="keywordflow">case</span> imagetype_is_pict: |
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73 <a name="l00063"></a>00063 <span class="keywordflow">case</span> imagetype_is_external: |
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74 <a name="l00064"></a>00064 <span class="comment">/* FIXME */</span> |
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75 <a name="l00065"></a>00065 <span class="keywordflow">return</span> bAddDummyImage(pDiag, pImg); |
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76 <a name="l00066"></a>00066 <span class="keywordflow">case</span> imagetype_is_unknown: |
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77 <a name="l00067"></a>00067 <span class="keywordflow">default</span>: |
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78 <a name="l00068"></a>00068 DBG_DEC(pImg->eImageType); |
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79 <a name="l00069"></a>00069 <span class="keywordflow">return</span> bAddDummyImage(pDiag, pImg); |
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80 <a name="l00070"></a>00070 } |
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81 <a name="l00071"></a>00071 } <span class="comment">/* end of bTranslateImage */</span> |
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82 </pre></div></div> |
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