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5 <title>TB9.2 Example Applications: examples/PIPS/antiword/src/fmt_text.c Source File</title> |
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11 <h1>examples/PIPS/antiword/src/fmt_text.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"> * fmt_text.c</span> |
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13 <a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2004 A.J. van Os; Released under GNU 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"> * Functions to deal with the Formatted Text format</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 <span class="comment"> * Based on patches send by: Ofir Reichenberg <ofir@qlusters.com></span> |
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19 <a name="l00009"></a>00009 <span class="comment"> *</span> |
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20 <a name="l00010"></a>00010 <span class="comment"> * The credit should go to him, but all the bugs are mine.</span> |
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21 <a name="l00011"></a>00011 <span class="comment"> */</span> |
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22 <a name="l00012"></a>00012 |
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23 <a name="l00013"></a>00013 <span class="preprocessor">#include <string.h></span> |
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24 <a name="l00014"></a>00014 <span class="preprocessor">#include "antiword.h"</span> |
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25 <a name="l00015"></a>00015 |
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26 <a name="l00016"></a>00016 <span class="comment">/* The character set */</span> |
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27 <a name="l00017"></a>00017 <span class="keyword">static</span> encoding_type eEncoding = encoding_neutral; |
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28 <a name="l00018"></a>00018 <span class="comment">/* Current vertical position information */</span> |
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29 <a name="l00019"></a>00019 <span class="keyword">static</span> <span class="keywordtype">long</span> lYtopCurr = 0; |
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30 <a name="l00020"></a>00020 <span class="comment">/* Local representation of the non-breaking space */</span> |
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31 <a name="l00021"></a>00021 <span class="keyword">static</span> UCHAR ucNbsp = 0; |
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32 <a name="l00022"></a>00022 |
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33 <a name="l00023"></a>00023 |
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34 <a name="l00024"></a>00024 <span class="comment">/*</span> |
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35 <a name="l00025"></a>00025 <span class="comment"> * vPrologueFMT - set options and perform the Formatted Text initialization</span> |
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36 <a name="l00026"></a>00026 <span class="comment"> */</span> |
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37 <a name="l00027"></a>00027 <span class="keywordtype">void</span> |
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38 <a name="l00028"></a>00028 vPrologueFMT(diagram_type *pDiag, <span class="keyword">const</span> options_type *pOptions) |
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39 <a name="l00029"></a>00029 { |
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40 <a name="l00030"></a>00030 fail(pDiag == NULL); |
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41 <a name="l00031"></a>00031 fail(pOptions == NULL); |
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42 <a name="l00032"></a>00032 |
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43 <a name="l00033"></a>00033 eEncoding = pOptions->eEncoding; |
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44 <a name="l00034"></a>00034 pDiag->lXleft = 0; |
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45 <a name="l00035"></a>00035 pDiag->lYtop = 0; |
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46 <a name="l00036"></a>00036 lYtopCurr = 0; |
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47 <a name="l00037"></a>00037 } <span class="comment">/* end of vPrologueFMT */</span> |
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48 <a name="l00038"></a>00038 |
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49 <a name="l00039"></a>00039 <span class="comment">/*</span> |
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50 <a name="l00040"></a>00040 <span class="comment"> * vPrintFMT - print a Formatted Text string</span> |
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51 <a name="l00041"></a>00041 <span class="comment"> */</span> |
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52 <a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keywordtype">void</span> |
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53 <a name="l00043"></a>00043 vPrintFMT(FILE *pFile, |
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54 <a name="l00044"></a>00044 <span class="keyword">const</span> <span class="keywordtype">char</span> *szString, <span class="keywordtype">size_t</span> tStringLength, USHORT usFontstyle) |
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55 <a name="l00045"></a>00045 { |
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56 <a name="l00046"></a>00046 <span class="keyword">const</span> UCHAR *pucByte, *pucStart, *pucLast, *pucNonSpace; |
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57 <a name="l00047"></a>00047 |
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58 <a name="l00048"></a>00048 fail(szString == NULL); |
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59 <a name="l00049"></a>00049 |
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60 <a name="l00050"></a>00050 <span class="keywordflow">if</span> (szString == NULL || szString[0] == <span class="charliteral">'\0'</span> || tStringLength == 0) { |
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61 <a name="l00051"></a>00051 <span class="keywordflow">return</span>; |
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62 <a name="l00052"></a>00052 } |
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63 <a name="l00053"></a>00053 |
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64 <a name="l00054"></a>00054 <span class="keywordflow">if</span> (eEncoding == encoding_utf_8) { |
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65 <a name="l00055"></a>00055 fprintf(pFile, <span class="stringliteral">"%.*s"</span>, (<span class="keywordtype">int</span>)tStringLength, szString); |
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66 <a name="l00056"></a>00056 <span class="keywordflow">return</span>; |
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67 <a name="l00057"></a>00057 } |
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68 <a name="l00058"></a>00058 |
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69 <a name="l00059"></a>00059 <span class="keywordflow">if</span> (ucNbsp == 0) { |
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70 <a name="l00060"></a>00060 ucNbsp = ucGetNbspCharacter(); |
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71 <a name="l00061"></a>00061 DBG_HEX_C(ucNbsp != 0xa0, ucNbsp); |
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72 <a name="l00062"></a>00062 } |
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73 <a name="l00063"></a>00063 |
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74 <a name="l00064"></a>00064 pucStart = (UCHAR *)szString; |
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75 <a name="l00065"></a>00065 pucLast = pucStart + tStringLength - 1; |
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76 <a name="l00066"></a>00066 pucNonSpace = pucLast; |
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77 <a name="l00067"></a>00067 <span class="keywordflow">while</span> ((*pucNonSpace == (UCHAR)<span class="charliteral">' '</span> || *pucNonSpace == ucNbsp) && |
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78 <a name="l00068"></a>00068 pucNonSpace > pucStart) { |
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79 <a name="l00069"></a>00069 pucNonSpace--; |
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80 <a name="l00070"></a>00070 } |
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81 <a name="l00071"></a>00071 |
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82 <a name="l00072"></a>00072 <span class="comment">/* 1: The spaces at the start */</span> |
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83 <a name="l00073"></a>00073 pucByte = pucStart; |
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84 <a name="l00074"></a>00074 <span class="keywordflow">while</span> ((*pucByte == (UCHAR)<span class="charliteral">' '</span> || *pucByte == ucNbsp) && |
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85 <a name="l00075"></a>00075 pucByte <= pucLast) { |
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86 <a name="l00076"></a>00076 (void)putc(<span class="charliteral">' '</span>, pFile); |
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87 <a name="l00077"></a>00077 pucByte++; |
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88 <a name="l00078"></a>00078 } |
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89 <a name="l00079"></a>00079 |
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90 <a name="l00080"></a>00080 <span class="keywordflow">if</span> (pucByte > pucLast) { |
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91 <a name="l00081"></a>00081 <span class="comment">/* There is no text, just spaces */</span> |
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92 <a name="l00082"></a>00082 <span class="keywordflow">return</span>; |
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93 <a name="l00083"></a>00083 } |
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94 <a name="l00084"></a>00084 |
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95 <a name="l00085"></a>00085 <span class="comment">/* 2: Start the *bold*, /italic/ and _underline_ */</span> |
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96 <a name="l00086"></a>00086 <span class="keywordflow">if</span> (bIsBold(usFontstyle)) { |
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97 <a name="l00087"></a>00087 (void)putc(<span class="charliteral">'*'</span>, pFile); |
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98 <a name="l00088"></a>00088 } |
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99 <a name="l00089"></a>00089 <span class="keywordflow">if</span> (bIsItalic(usFontstyle)) { |
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100 <a name="l00090"></a>00090 (void)putc(<span class="charliteral">'/'</span>, pFile); |
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101 <a name="l00091"></a>00091 } |
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102 <a name="l00092"></a>00092 <span class="keywordflow">if</span> (bIsUnderline(usFontstyle)) { |
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103 <a name="l00093"></a>00093 (void)putc(<span class="charliteral">'_'</span>, pFile); |
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104 <a name="l00094"></a>00094 } |
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105 <a name="l00095"></a>00095 |
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106 <a name="l00096"></a>00096 <span class="comment">/* 3: The text itself */</span> |
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107 <a name="l00097"></a>00097 <span class="keywordflow">while</span> (pucByte <= pucNonSpace) { |
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108 <a name="l00098"></a>00098 <span class="keywordflow">if</span> (*pucByte == ucNbsp) { |
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109 <a name="l00099"></a>00099 (void)putc(<span class="charliteral">' '</span>, pFile); |
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110 <a name="l00100"></a>00100 } <span class="keywordflow">else</span> { |
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111 <a name="l00101"></a>00101 (void)putc((<span class="keywordtype">char</span>)*pucByte, pFile); |
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112 <a name="l00102"></a>00102 } |
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113 <a name="l00103"></a>00103 pucByte++; |
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114 <a name="l00104"></a>00104 } |
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115 <a name="l00105"></a>00105 |
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116 <a name="l00106"></a>00106 <span class="comment">/* 4: End the *bold*, /italic/ and _underline_ */</span> |
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117 <a name="l00107"></a>00107 <span class="keywordflow">if</span> (bIsUnderline(usFontstyle)) { |
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118 <a name="l00108"></a>00108 (void)putc(<span class="charliteral">'_'</span>, pFile); |
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119 <a name="l00109"></a>00109 } |
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120 <a name="l00110"></a>00110 <span class="keywordflow">if</span> (bIsItalic(usFontstyle)) { |
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121 <a name="l00111"></a>00111 (void)putc(<span class="charliteral">'/'</span>, pFile); |
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122 <a name="l00112"></a>00112 } |
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123 <a name="l00113"></a>00113 <span class="keywordflow">if</span> (bIsBold(usFontstyle)) { |
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124 <a name="l00114"></a>00114 (void)putc(<span class="charliteral">'*'</span>, pFile); |
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125 <a name="l00115"></a>00115 } |
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126 <a name="l00116"></a>00116 |
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127 <a name="l00117"></a>00117 <span class="comment">/* 5: The spaces at the end */</span> |
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128 <a name="l00118"></a>00118 <span class="keywordflow">while</span> (pucByte <= pucLast) { |
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129 <a name="l00119"></a>00119 (void)putc(<span class="charliteral">' '</span>, pFile); |
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130 <a name="l00120"></a>00120 pucByte++; |
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131 <a name="l00121"></a>00121 } |
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132 <a name="l00122"></a>00122 } <span class="comment">/* end of vPrintFMT */</span> |
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133 <a name="l00123"></a>00123 |
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134 <a name="l00124"></a>00124 <span class="comment">/*</span> |
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135 <a name="l00125"></a>00125 <span class="comment"> * vMoveTo - move to the given X,Y coordinates</span> |
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136 <a name="l00126"></a>00126 <span class="comment"> *</span> |
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137 <a name="l00127"></a>00127 <span class="comment"> * Move the current position of the given diagram to its X,Y coordinates,</span> |
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138 <a name="l00128"></a>00128 <span class="comment"> * start on a new page if needed</span> |
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139 <a name="l00129"></a>00129 <span class="comment"> */</span> |
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140 <a name="l00130"></a>00130 <span class="keyword">static</span> <span class="keywordtype">void</span> |
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141 <a name="l00131"></a>00131 vMoveTo(diagram_type *pDiag) |
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142 <a name="l00132"></a>00132 { |
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143 <a name="l00133"></a>00133 <span class="keywordtype">int</span> iCount, iNbr; |
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144 <a name="l00134"></a>00134 |
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145 <a name="l00135"></a>00135 fail(pDiag == NULL); |
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146 <a name="l00136"></a>00136 fail(pDiag->pOutFile == NULL); |
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147 <a name="l00137"></a>00137 |
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148 <a name="l00138"></a>00138 <span class="keywordflow">if</span> (pDiag->lYtop != lYtopCurr) { |
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149 <a name="l00139"></a>00139 iNbr = iDrawUnits2Char(pDiag->lXleft); |
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150 <a name="l00140"></a>00140 <span class="keywordflow">for</span> (iCount = 0; iCount < iNbr; iCount++) { |
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151 <a name="l00141"></a>00141 (void)putc(FILLER_CHAR, pDiag->pOutFile); |
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152 <a name="l00142"></a>00142 } |
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153 <a name="l00143"></a>00143 lYtopCurr = pDiag->lYtop; |
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154 <a name="l00144"></a>00144 } |
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155 <a name="l00145"></a>00145 } <span class="comment">/* end of vMoveTo */</span> |
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156 <a name="l00146"></a>00146 |
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157 <a name="l00147"></a>00147 <span class="comment">/*</span> |
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158 <a name="l00148"></a>00148 <span class="comment"> * vSubstringFMT - print a sub string</span> |
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159 <a name="l00149"></a>00149 <span class="comment"> */</span> |
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160 <a name="l00150"></a>00150 <span class="keywordtype">void</span> |
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161 <a name="l00151"></a>00151 vSubstringFMT(diagram_type *pDiag, |
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162 <a name="l00152"></a>00152 <span class="keyword">const</span> <span class="keywordtype">char</span> *szString, <span class="keywordtype">size_t</span> tStringLength, <span class="keywordtype">long</span> lStringWidth, |
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163 <a name="l00153"></a>00153 USHORT usFontstyle) |
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164 <a name="l00154"></a>00154 { |
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165 <a name="l00155"></a>00155 fail(pDiag == NULL || szString == NULL); |
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166 <a name="l00156"></a>00156 fail(pDiag->pOutFile == NULL); |
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167 <a name="l00157"></a>00157 fail(pDiag->lXleft < 0); |
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168 <a name="l00158"></a>00158 fail(tStringLength != strlen(szString)); |
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169 <a name="l00159"></a>00159 |
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170 <a name="l00160"></a>00160 <span class="keywordflow">if</span> (szString[0] == <span class="charliteral">'\0'</span> || tStringLength == 0) { |
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171 <a name="l00161"></a>00161 <span class="keywordflow">return</span>; |
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172 <a name="l00162"></a>00162 } |
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173 <a name="l00163"></a>00163 |
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174 <a name="l00164"></a>00164 vMoveTo(pDiag); |
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175 <a name="l00165"></a>00165 vPrintFMT(pDiag->pOutFile, szString, tStringLength, usFontstyle); |
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176 <a name="l00166"></a>00166 pDiag->lXleft += lStringWidth; |
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177 <a name="l00167"></a>00167 } <span class="comment">/* end of vSubstringFMT */</span> |
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178 </pre></div></div> |
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