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<div id="projectname">libyui-gtk
 <span id="projectnumber">2.44.5</span>
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<div class="title">ygtkrichtext.c</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"> * YaST2-GTK - http://en.opensuse.org/YaST2-GTK *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> ********************************************************************/</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">/* YGtkRichText widget */</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// check the header file for information about this widget</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <yui/Libyui_config.h></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "ygtkrichtext.h"</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <gtk/gtk.h></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define IDENT_MARGIN 20</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define PARAGRAPH_SPACING 12</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// convert liberal html to xhtml, as we use a xhtml parser</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">extern</span> gchar *ygutils_convert_to_xhtml (<span class="keyword">const</span> <span class="keywordtype">char</span> *instr);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> G_DEFINE_TYPE (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a>, ygtk_rich_text, YGTK_TYPE_TEXT_VIEW)</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> static guint link_clicked_signal;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> static GdkColor link_color = { 0, 0, 0, 0xeeee };</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">// utilities</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Looks at all tags covering the position of iter in the text view,</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// and returns the link the text points to, in case that text is a link.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *get_link_at_iter (GtkTextView *text_view, GtkTextIter *iter)</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordtype">char</span> *link = NULL;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  GSList *tags = gtk_text_iter_get_tags (iter), *tagp;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">for</span> (tagp = tags; tagp != NULL; tagp = tagp->next) {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  GtkTextTag *tag = (GtkTextTag*) tagp->data;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  link = (<span class="keywordtype">char</span>*) g_object_get_data (G_OBJECT (tag), <span class="stringliteral">"link"</span>);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (link)</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">break</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> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> (tags)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  g_slist_free (tags);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> link;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *get_link (GtkTextView *text_view, gint win_x, gint win_y)</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  gint buffer_x, buffer_y;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view),</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  GTK_TEXT_WINDOW_WIDGET, win_x, win_y, &buffer_x, &buffer_y);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  GtkTextIter iter;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  gtk_text_view_get_iter_at_location (text_view, &iter, buffer_x, buffer_y);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> get_link_at_iter (text_view, &iter);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</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="comment">// callbacks</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// Links can also be activated by clicking.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">static</span> gboolean event_after (GtkWidget *text_view, GdkEvent *ev)</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="keywordflow">if</span> (ev->type != GDK_BUTTON_RELEASE)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  GtkTextIter start, end;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  GtkTextBuffer *buffer;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  GdkEventButton *<span class="keyword">event</span> = (GdkEventButton *) ev;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (event->button != 1)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// We shouldn't follow a link if the user is selecting something.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  gtk_text_buffer_get_selection_bounds (buffer, &start, &end);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (gtk_text_iter_get_offset (&start) != gtk_text_iter_get_offset (&end))</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *link = get_link (GTK_TEXT_VIEW (text_view), event->x, event->y);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (link) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (*link == <span class="charliteral">'#'</span>) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  GtkTextMark *mark = gtk_text_buffer_get_mark (buffer, link + 1);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (mark)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), mark, 0.4, TRUE, 0, 0);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// report link</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  g_signal_emit (YGTK_RICH_TEXT (text_view), link_clicked_signal, 0, link);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</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="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</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="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">static</span> <span class="keywordtype">int</span> mystrcmp(<span class="keywordtype">void</span> *a, <span class="keywordtype">void</span> *b)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> { <span class="keywordflow">return</span> g_ascii_strcasecmp (*(<span class="keywordtype">char</span> **)a, *(<span class="keywordtype">char</span> **)b); }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">static</span> gboolean isBlockTag (<span class="keyword">const</span> <span class="keywordtype">char</span> *tag)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *Tags[] =</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  { <span class="stringliteral">"blockquote"</span>, <span class="stringliteral">"dd"</span>, <span class="stringliteral">"dl"</span>, <span class="stringliteral">"dt"</span>, <span class="stringliteral">"h1"</span>, <span class="stringliteral">"h2"</span>, <span class="stringliteral">"h3"</span>, <span class="stringliteral">"h4"</span>, <span class="stringliteral">"h5"</span>, <span class="stringliteral">"li"</span>, <span class="stringliteral">"p"</span>, <span class="stringliteral">"pre"</span> };</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> *ret;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  ret = bsearch (&tag, Tags, <span class="keyword">sizeof</span> (Tags)/<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*), <span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *), (<span class="keywordtype">void</span>*)mystrcmp);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> ret != 0;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">static</span> gboolean isIdentTag (<span class="keyword">const</span> <span class="keywordtype">char</span> *tag)</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *Tags[] =</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  { <span class="stringliteral">"blockquote"</span>, <span class="stringliteral">"dd"</span>, <span class="stringliteral">"ol"</span>, <span class="stringliteral">"ul"</span> };</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">void</span> *ret;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  ret = bsearch (&tag, Tags, <span class="keyword">sizeof</span> (Tags)/<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*), <span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *), (<span class="keywordtype">void</span>*)mystrcmp);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> ret != 0;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> ygtk_rich_text_init (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  GtkWidget *widget = GTK_WIDGET (rtext);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  GtkTextView *tview = GTK_TEXT_VIEW (rtext);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  gtk_text_view_set_editable (tview, FALSE);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  gtk_text_view_set_wrap_mode (tview, GTK_WRAP_WORD_CHAR);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  gtk_text_view_set_pixels_below_lines (tview, 4);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  gtk_text_view_set_left_margin (tview, 4);</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="comment">// Init link support</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  GdkDisplay *display = gtk_widget_get_display (widget);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  rtext->hand_cursor = gdk_cursor_new_for_display (display, GDK_HAND2);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  g_object_ref (rtext->hand_cursor);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  gtk_widget_style_get (widget, <span class="stringliteral">"link_color"</span>, &link_color, NULL);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  g_signal_connect (tview, <span class="stringliteral">"event-after"</span>,</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  G_CALLBACK (event_after), NULL);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// Create a few tags like 'h3', 'b', 'i'. others need to be created as we parse</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  GtkTextBuffer *buffer = gtk_text_view_get_buffer (tview);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  gboolean reverse = gtk_widget_get_default_direction() == GTK_TEXT_DIR_RTL;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *left_margin = reverse ? <span class="stringliteral">"right-margin"</span> : <span class="stringliteral">"left-margin"</span>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *right_margin = reverse ? <span class="stringliteral">"left-margin"</span> : <span class="stringliteral">"right-margin"</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"body"</span>, NULL);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"h1"</span>, <span class="stringliteral">"weight"</span>, PANGO_WEIGHT_HEAVY,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="stringliteral">"scale"</span>, PANGO_SCALE_XX_LARGE, <span class="stringliteral">"pixels-below-lines"</span>, 16,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="stringliteral">"foreground"</span>, <span class="stringliteral">"#5c5c5c"</span>, NULL);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"h2"</span>, <span class="stringliteral">"weight"</span>, PANGO_WEIGHT_ULTRABOLD,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="stringliteral">"scale"</span>, PANGO_SCALE_X_LARGE, <span class="stringliteral">"pixels-below-lines"</span>, 15,</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="stringliteral">"foreground"</span>, <span class="stringliteral">"#5c5c5c"</span>, NULL);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"h3"</span>, <span class="stringliteral">"weight"</span>, PANGO_WEIGHT_BOLD,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="stringliteral">"scale"</span>, PANGO_SCALE_LARGE, <span class="stringliteral">"pixels-below-lines"</span>, 14,</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="stringliteral">"foreground"</span>, <span class="stringliteral">"#5c5c5c"</span>, NULL);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"h4"</span>, <span class="stringliteral">"weight"</span>, PANGO_WEIGHT_SEMIBOLD,</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="stringliteral">"scale"</span>, PANGO_SCALE_LARGE, <span class="stringliteral">"pixels-below-lines"</span>, 13,</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="stringliteral">"foreground"</span>, <span class="stringliteral">"#5c5c5c"</span>, NULL);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"h5"</span>,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="stringliteral">"scale"</span>, PANGO_SCALE_LARGE, <span class="stringliteral">"foreground"</span>, <span class="stringliteral">"#5c5c5c"</span>, NULL);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"p"</span>, <span class="stringliteral">"pixels-below-lines"</span>, 12, NULL);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"big"</span>, <span class="stringliteral">"scale"</span>, PANGO_SCALE_LARGE, NULL);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"small"</span>, <span class="stringliteral">"scale"</span>, PANGO_SCALE_SMALL, NULL);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"tt"</span>, <span class="stringliteral">"family"</span>, <span class="stringliteral">"monospace"</span>, NULL);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"pre"</span>, <span class="stringliteral">"family"</span>, <span class="stringliteral">"monospace"</span>,</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="stringliteral">"paragraph-background"</span>, <span class="stringliteral">"#f0f0f0"</span>, left_margin, 16, right_margin, 20, NULL);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"b"</span>, <span class="stringliteral">"weight"</span>, PANGO_WEIGHT_BOLD, NULL);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"i"</span>, <span class="stringliteral">"style"</span>, PANGO_STYLE_ITALIC, NULL);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"u"</span>, <span class="stringliteral">"underline"</span>, PANGO_UNDERLINE_SINGLE, NULL);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"center"</span>, <span class="stringliteral">"justification"</span>, GTK_JUSTIFY_CENTER, NULL);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"right"</span>, <span class="stringliteral">"justification"</span>, GTK_JUSTIFY_RIGHT, NULL);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// helpers</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  gtk_text_buffer_create_tag (buffer, <span class="stringliteral">"keyword"</span>, <span class="stringliteral">"background"</span>, <span class="stringliteral">"yellow"</span>,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="stringliteral">"foreground"</span>, <span class="stringliteral">"#000000"</span>, NULL);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_rich_text_destroy (GtkWidget *widget)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// destroy can be called multiple times, and we must ref only once</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext = YGTK_RICH_TEXT (widget);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  g_object_unref (rtext->hand_cursor);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  ygtk_rich_text_set_background (rtext, NULL);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  GTK_WIDGET_CLASS (ygtk_rich_text_parent_class)->destroy(widget);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// Change the cursor to the "hands" cursor typically used by web browsers,</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// if there is a link in the given position.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">static</span> <span class="keywordtype">void</span> set_cursor_if_appropriate (GtkTextView *view, gint wx, gint wy)</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (wx == -1) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  GtkWidget *widget = GTK_WIDGET (view);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  GtkAllocation alloc;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  gtk_widget_get_allocation(widget, &alloc);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  GdkWindow *window = gtk_widget_get_window (widget);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  GdkDisplay *display = gdk_window_get_display (window);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  GdkDeviceManager *device_manager = gdk_display_get_device_manager (display);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  GdkDevice *pointer = gdk_device_manager_get_client_pointer (device_manager);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  gdk_window_get_device_position (window, pointer, &wx, &wy, NULL);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (wx < 0 || wy < 0 || wx >= alloc.width ||</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  wy >= alloc.height)</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">static</span> gboolean hovering_over_link = FALSE;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  gboolean hovering = get_link (view, wx, wy) != NULL;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (hovering != hovering_over_link) {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  hovering_over_link = hovering;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext = YGTK_RICH_TEXT (view);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  GdkWindow *window = gtk_text_view_get_window (view, GTK_TEXT_WINDOW_TEXT);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  GdkCursor *cursor = hovering ? rtext->hand_cursor : NULL;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  gdk_window_set_cursor (window, cursor);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment">// Update the cursor image if the pointer moved.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">static</span> gboolean ygtk_rich_text_motion_notify_event (GtkWidget *widget,</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  GdkEventMotion *event)</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  set_cursor_if_appropriate (GTK_TEXT_VIEW (widget), event->x, event->y);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">static</span> gboolean ygtk_rich_text_draw (GtkWidget *widget, cairo_t *cr)</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  GtkTextView *text = GTK_TEXT_VIEW (widget);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext = YGTK_RICH_TEXT (widget);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  GtkAllocation alloc;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  gtk_widget_get_allocation(widget, &alloc);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (rtext->background_pixbuf) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  GdkWindow *window = gtk_text_view_get_window (text, GTK_TEXT_WINDOW_TEXT);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (gtk_cairo_should_draw_window(cr, window)) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">int</span> x, y;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordtype">int</span> width = gdk_pixbuf_get_width (rtext->background_pixbuf);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">int</span> height = gdk_pixbuf_get_height (rtext->background_pixbuf);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  gtk_text_view_buffer_to_window_coords (text, GTK_TEXT_WINDOW_TEXT,</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  alloc.width-((2*width)/5), -height/3, &x, &y);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  gtk_cairo_transform_to_window(cr, widget, window);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  gdk_cairo_set_source_pixbuf (cr, rtext->background_pixbuf, x, y);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  cairo_paint (cr);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  gboolean ret;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  ret = GTK_WIDGET_CLASS (ygtk_rich_text_parent_class)->draw (widget, cr);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  set_cursor_if_appropriate (text, -1, -1);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment">/* Rich Text parsing methods. */</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="struct__HTMLList.html"> 240</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct__HTMLList.html">_HTMLList</a></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  gboolean ordered;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordtype">char</span> enumeration;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> } <a class="code" href="struct__HTMLList.html">HTMLList</a>;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">static</span> <span class="keywordtype">void</span> HTMLList_init (<a class="code" href="struct__HTMLList.html">HTMLList</a> *list, gboolean ordered)</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  list->ordered = ordered;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  list->enumeration = 1;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="structGRTPTag.html"> 252</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structGRTPTag.html">GRTPTag</a> {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  GtkTextMark *mark;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  GtkTextTag *tag;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> } <a class="code" href="structGRTPTag.html">GRTPTag</a>;</div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="structGRTParseState.html"> 256</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structGRTParseState.html">GRTParseState</a> {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  GtkTextBuffer *buffer;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  GtkTextTagTable *tags;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  GList *htags; <span class="comment">// of GRTPTag</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// Attributes for tags that affect their children</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  gboolean pre_mode;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  gboolean default_color;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordtype">int</span> left_margin;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  GList *html_list; <span class="comment">// of HTMLList</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  gboolean closed_block_tag;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> } <a class="code" href="structGRTParseState.html">GRTParseState</a>;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">static</span> <span class="keywordtype">void</span> GRTParseState_init (<a class="code" href="structGRTParseState.html">GRTParseState</a> *state, GtkTextBuffer *buffer)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  state->buffer = buffer;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  state->pre_mode = FALSE;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  state->default_color = TRUE;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  state->left_margin = 0;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  state->tags = gtk_text_buffer_get_tag_table (buffer);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  state->html_list = NULL;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  state->htags = NULL;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  state->closed_block_tag = FALSE;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">static</span> <span class="keywordtype">void</span> free_list (GList *list)</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  GList *i;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">for</span> (i = g_list_first (list); i; i = i->next)</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  g_free (i->data);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  g_list_free (list);</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">static</span> <span class="keywordtype">void</span> GRTParseState_free (<a class="code" href="structGRTParseState.html">GRTParseState</a> *state)</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// NOTE: some elements might not have been freed because of bad html</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  free_list (state->html_list);</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  free_list (state->htags);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword">static</span> <span class="keywordtype">void</span> insert_li_enumeration (<a class="code" href="structGRTParseState.html">GRTParseState</a> *state, GtkTextIter *iter, gboolean start)</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  gboolean _start = gtk_widget_get_default_direction() != GTK_TEXT_DIR_RTL;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (_start != start) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="struct__HTMLList.html">HTMLList</a> *front_list;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> (state->html_list && (front_list = g_list_first (state->html_list)->data) &&</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  (front_list->ordered)) {</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">const</span> gchar *form = start ? <span class="stringliteral">"%d. "</span> : <span class="stringliteral">" .%d"</span>;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  gchar *str = g_strdup_printf (form, front_list->enumeration++);</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  gtk_text_buffer_insert (state->buffer, iter, str, -1);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  g_free (str);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">else</span> { <span class="comment">// \\u25cf for bigger bullets</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *str = start ? <span class="stringliteral">"\u2022 "</span> : <span class="stringliteral">" \u2022"</span>;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  gtk_text_buffer_insert (state->buffer, iter, str, -1);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment">// Tags to support: <p> and not </p>:</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment">// either 'elide' \ns (turn off with <pre> I guess</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> rt_start_element (GMarkupParseContext *context,</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">const</span> gchar *element_name,</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">const</span> gchar **attribute_names,</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keyword">const</span> gchar **attribute_values,</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  gpointer user_data,</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  GError **error)</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> { <span class="comment">// Called for open tags <foo bar="baz"></span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="structGRTParseState.html">GRTParseState</a> *state = (<a class="code" href="structGRTParseState.html">GRTParseState</a>*) user_data;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="structGRTPTag.html">GRTPTag</a> *tag = g_malloc (<span class="keyword">sizeof</span> (<a class="code" href="structGRTPTag.html">GRTPTag</a>));</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  GtkTextIter iter;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  gtk_text_buffer_get_end_iter (state->buffer, &iter);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  tag->mark = gtk_text_buffer_create_mark (state->buffer, NULL, &iter, TRUE);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"pre"</span>))</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  state->pre_mode = TRUE;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// Check if this is a block tag</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> (isBlockTag (element_name)) {</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// make sure this opens a new paragraph</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">if</span> (state->html_list && gtk_text_iter_get_line_offset (&iter) < 6)</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  ; <span class="comment">// on a list, there is the "1. " in the buffer so we have to do this</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!gtk_text_iter_starts_line (&iter)) {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  gtk_text_buffer_insert (state->buffer, &iter, <span class="stringliteral">"\n"</span>, -1);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  gtk_text_buffer_get_end_iter (state->buffer, &iter);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  state->closed_block_tag = FALSE;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordtype">char</span> *lower = g_ascii_strdown (element_name, -1);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  tag->tag = gtk_text_tag_table_lookup (state->tags, lower);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// Special tags that must be inserted manually</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> (!tag->tag) {</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"font"</span>)) {</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">for</span> (i = 0; attribute_names[i]; i++) {</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *attrb = attribute_names[i];</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *value = attribute_values[i];</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attrb, <span class="stringliteral">"color"</span>)) {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  tag->tag = gtk_text_buffer_create_tag (state->buffer, NULL,</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="stringliteral">"foreground"</span>, value, NULL);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  state->default_color = FALSE;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// not from html -- we use this internally</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attrb, <span class="stringliteral">"bgcolor"</span>)) {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  tag->tag = gtk_text_buffer_create_tag (state->buffer, NULL,</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="stringliteral">"background"</span>, value, NULL);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  g_warning (<span class="stringliteral">"Unknown font attribute: '%s'"</span>, attrb);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"a"</span>)) {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (attribute_names[0] &&</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  !g_ascii_strcasecmp (attribute_names[0], <span class="stringliteral">"href"</span>)) {</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  tag->tag = gtk_text_buffer_create_tag (state->buffer, NULL,</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="stringliteral">"underline"</span>, PANGO_UNDERLINE_SINGLE, NULL);</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">if</span> (state->default_color)</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  g_object_set (tag->tag, <span class="stringliteral">"foreground-gdk"</span>, &link_color, NULL);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  g_object_set_data (G_OBJECT (tag->tag), <span class="stringliteral">"link"</span>, g_strdup (attribute_values[0]));</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (attribute_names[0] &&</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  !g_ascii_strcasecmp (attribute_names[0], <span class="stringliteral">"name"</span>)) {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  gtk_text_buffer_create_mark (state->buffer, attribute_values[0], &iter, TRUE);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  g_warning (<span class="stringliteral">"Unknown a attribute: '%s'"</span>, attribute_names[0]);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"li"</span>))</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  insert_li_enumeration (state, &iter, TRUE);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// Tags that affect the margin</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"ul"</span>) ||</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  !g_ascii_strcasecmp (element_name, <span class="stringliteral">"ol"</span>)) {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="struct__HTMLList.html">HTMLList</a> *list = g_malloc (<span class="keyword">sizeof</span> (<a class="code" href="struct__HTMLList.html">HTMLList</a>));</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  HTMLList_init (list, !g_ascii_strcasecmp (element_name, <span class="stringliteral">"ol"</span>));</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  state->html_list = g_list_append (state->html_list, list);</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"img"</span>)) {</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">if</span> (attribute_names[0] &&</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  !g_ascii_strcasecmp (attribute_names[0], <span class="stringliteral">"src"</span>)) {</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *filename = attribute_values[0];</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (filename) {</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  GdkPixbuf *pixbuf;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (filename[0] == <span class="charliteral">'/'</span>)</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  pixbuf = gdk_pixbuf_new_from_file (filename, NULL);</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default(),</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  filename, 64, 0, NULL);</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">if</span> (pixbuf) {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  gtk_text_buffer_insert_pixbuf (state->buffer, &iter, pixbuf);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  g_object_unref (G_OBJECT (pixbuf));</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  g_warning (<span class="stringliteral">"Unknown img attribute: '%s'"</span>, attribute_names[0]);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  }</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// tags like <br/>, GMarkup will pass them through the end</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// tag callback too, so we'll deal with them there</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"br"</span>)) ;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"hr"</span>)) ;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (isBlockTag (element_name))</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  ;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  g_warning (<span class="stringliteral">"Unknown tag '%s'"</span>, element_name);</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (attribute_names[0]) { <span class="comment">// tags that may have extra attributes</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"p"</span>)) {</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">// not from html (basic html only supports background color in</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">// tables), but we use this internally</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">if</span> (!g_ascii_strcasecmp (attribute_names[0], <span class="stringliteral">"bgcolor"</span>))</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  tag->tag = gtk_text_buffer_create_tag (state->buffer, NULL,</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="stringliteral">"paragraph-background"</span>, attribute_values[0], NULL);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  g_warning (<span class="stringliteral">"Unknown p attribute: '%s'"</span>, attribute_names[0]);</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  }</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  }</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">if</span> (!tag->tag && isIdentTag (element_name)) {</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  state->left_margin += IDENT_MARGIN;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  gboolean reverse = gtk_widget_get_default_direction() == GTK_TEXT_DIR_RTL;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *margin = reverse ? <span class="stringliteral">"right-margin"</span> : <span class="stringliteral">"left-margin"</span>;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  tag->tag = gtk_text_buffer_create_tag (state->buffer, NULL,</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  margin, state->left_margin, NULL);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  g_free (lower);</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  state->htags = g_list_append (state->htags, tag);</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor">#include "hr.xpm"</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> rt_end_element (GMarkupParseContext *context,</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keyword">const</span> gchar *element_name,</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  gpointer user_data,</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  GError **error)</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> { <span class="comment">// Called for close tags </foo></span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <a class="code" href="structGRTParseState.html">GRTParseState</a> *state = (<a class="code" href="structGRTParseState.html">GRTParseState</a>*) user_data;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">if</span> (g_list_length (state->htags) == 0) {</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  g_warning (<span class="stringliteral">"Urgh - empty tag queue closing '%s'"</span>, element_name);</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  }</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> </div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  g_return_if_fail (state->htags != NULL);</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <a class="code" href="structGRTPTag.html">GRTPTag</a> *tag = g_list_last (state->htags)->data;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  state->htags = g_list_remove (state->htags, tag);</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  GtkTextIter start, end;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  gtk_text_buffer_get_iter_at_mark (state->buffer, &start, tag->mark);</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  gtk_text_buffer_get_end_iter (state->buffer, &end);</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  gint appendLines = 0;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">if</span> (isIdentTag (element_name))</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  state->left_margin -= IDENT_MARGIN;</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"ul"</span>) ||</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  !g_ascii_strcasecmp (element_name, <span class="stringliteral">"ol"</span>)) {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <a class="code" href="struct__HTMLList.html">HTMLList</a> *last_list = g_list_last (state->html_list)->data;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  state->html_list = g_list_remove (state->html_list, last_list);</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  g_free (last_list);</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"font"</span>))</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  state->default_color = TRUE;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"pre"</span>))</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  state->pre_mode = FALSE;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"hr"</span>)) {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  GdkPixbuf *pixbuf = gdk_pixbuf_new_from_xpm_data (hr_xpm);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  gtk_text_buffer_insert_pixbuf (state->buffer, &end, pixbuf);</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  g_object_unref (pixbuf);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  gtk_text_buffer_get_iter_at_mark (state->buffer, &start, tag->mark);</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  gtk_text_buffer_get_end_iter (state->buffer, &end);</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  gtk_text_buffer_apply_tag_by_name (state->buffer, <span class="stringliteral">"center"</span>, &start, &end);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  appendLines = 1;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  }</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!g_ascii_strcasecmp (element_name, <span class="stringliteral">"li"</span>))</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  insert_li_enumeration (state, &end, FALSE);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">if</span> (isBlockTag (element_name) || !g_ascii_strcasecmp (element_name, <span class="stringliteral">"br"</span>)) {</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  appendLines = 1;</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">if</span> (isBlockTag (element_name) && gtk_text_iter_starts_line (&end))</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  appendLines = 0;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  state->closed_block_tag = TRUE;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  state->closed_block_tag = FALSE;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> (appendLines) {</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  gtk_text_buffer_insert (state->buffer, &end,</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  appendLines == 1 ? <span class="stringliteral">"\n"</span> : <span class="stringliteral">"\n\n"</span>, -1);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  gtk_text_buffer_get_iter_at_mark (state->buffer, &start, tag->mark);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  gtk_text_buffer_get_end_iter (state->buffer, &end);</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">if</span> (tag->tag)</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  gtk_text_buffer_apply_tag (state->buffer, tag->tag, &start, &end);</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  gtk_text_buffer_delete_mark (state->buffer, tag->mark);</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  g_free (tag);</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> }</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> rt_text (GMarkupParseContext *context,</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">const</span> gchar *text,</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  gsize text_len,</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  gpointer user_data,</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  GError **error)</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> { <span class="comment">// Called for character data, NB. text NOT nul-terminated</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <a class="code" href="structGRTParseState.html">GRTParseState</a> *state = (<a class="code" href="structGRTParseState.html">GRTParseState</a>*) user_data;</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  GtkTextIter start, end;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  gtk_text_buffer_get_end_iter (state->buffer, &start);</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span> (state->pre_mode)</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  gtk_text_buffer_insert_with_tags (state->buffer, &start,</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  text, text_len, NULL, NULL);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  gboolean rtl = gtk_widget_get_default_direction() == GTK_TEXT_DIR_RTL;</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> </div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">if</span> (state->closed_block_tag) {</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">for</span> (; i < text_len; i++)</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">if</span> (!g_ascii_isspace (text[i]))</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  }</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="comment">// hack: for right-to-left languages, change "Device:" to ":Device" (bug 581800)</span></div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (rtl && text[text_len-1] == <span class="charliteral">':'</span>) {</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  gtk_text_buffer_insert (state->buffer, &start, <span class="stringliteral">":"</span>, 1);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  text_len--;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  gtk_text_buffer_insert (state->buffer, &start, text+i, text_len-i);</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  gtk_text_buffer_get_end_iter (state->buffer, &end);</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> }</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> rt_passthrough (GMarkupParseContext *context,</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keyword">const</span> gchar *passthrough_text,</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  gsize text_len,</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  gpointer user_data,</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  GError **error)</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> {</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="comment">// ignore comments etc.</span></div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> }</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> rt_error (GMarkupParseContext *context,</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  GError *error,</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  gpointer user_data)</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> {</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> }</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="keyword">static</span> GMarkupParser rt_parser = {</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  rt_start_element,</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  rt_end_element,</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  rt_text,</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  rt_passthrough,</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  rt_error</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> };</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> GtkWidget *ygtk_rich_text_new (<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> { <span class="keywordflow">return</span> g_object_new (YGTK_TYPE_RICH_TEXT, NULL); }</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> </div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_rich_text_set_rtl (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext)</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> {</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  GtkTextView *view = GTK_TEXT_VIEW (rtext);</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  GtkTextBuffer *buffer = gtk_text_view_get_buffer (view);</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  GtkTextIter iter;</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  gtk_text_buffer_get_start_iter (buffer, &iter);</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  GtkTextIter end = iter;</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">if</span> (!gtk_text_iter_forward_line (&end))</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  gtk_text_buffer_get_end_iter (buffer, &end);</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  gchar *text = gtk_text_iter_get_text (&iter, &end);</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  PangoDirection dir = pango_find_base_dir (text, -1);</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span> (dir == PANGO_DIRECTION_LTR)</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  gtk_text_buffer_apply_tag_by_name (buffer, <span class="stringliteral">"right"</span>, &iter, &end);</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> </div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  iter = end;</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  } <span class="keywordflow">while</span> (!gtk_text_iter_is_end (&iter));</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> }</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="keywordtype">void</span> ygtk_rich_text_set_plain_text (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a>* rtext, <span class="keyword">const</span> gchar* text)</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> {</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (rtext));</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  gtk_text_buffer_set_text (buffer, text, -1);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> }</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="keywordtype">void</span> ygtk_rich_text_set_text (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a>* rtext, <span class="keyword">const</span> gchar* text)</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> {</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (rtext));</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  gtk_text_buffer_set_text (buffer, <span class="stringliteral">""</span>, 0); <span class="comment">// remove any existing text</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="structGRTParseState.html">GRTParseState</a> state;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  GRTParseState_init (&state, buffer);</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  GMarkupParseContext *ctx;</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  ctx = g_markup_parse_context_new (&rt_parser, (GMarkupParseFlags)0, &state, NULL);</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordtype">char</span> *xml = ygutils_convert_to_xhtml (text);</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  GError *error = NULL;</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">if</span> (!g_markup_parse_context_parse (ctx, xml, -1, &error)) {</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  g_warning (<span class="stringliteral">"Markup parse error '%s'"</span>, error ? error->message : <span class="stringliteral">"Unknown"</span>);</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  }</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  g_free (xml);</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> </div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  g_markup_parse_context_free (ctx);</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  GRTParseState_free (&state);</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="comment">// remove last empty line, if any</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  GtkTextIter end_it, before_end_it;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  gtk_text_buffer_get_end_iter (buffer, &end_it);</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  before_end_it = end_it;</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">if</span> (gtk_text_iter_backward_char (&before_end_it) &&</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  gtk_text_iter_get_char (&before_end_it) == <span class="charliteral">'\n'</span>)</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  gtk_text_buffer_delete (buffer, &before_end_it, &end_it);</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> </div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="comment">// GtkTextView does LTR and RTL depending on the paragraph; we want</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="comment">// to change that behavior so it's RTL to the all thing for Arabic</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> (gtk_widget_get_default_direction() == GTK_TEXT_DIR_RTL)</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  ygtk_rich_text_set_rtl (rtext);</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> }</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> </div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="comment">/* gtk_text_iter_forward_search() is case-sensitive so we roll our own.</span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="comment"> The idea is to keep use get_text and strstr there, but to be more</span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment"> efficient we check per line. */</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="keyword">static</span> gboolean ygtk_rich_text_forward_search (<span class="keyword">const</span> GtkTextIter *begin,</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keyword">const</span> GtkTextIter *end, <span class="keyword">const</span> gchar *_key, GtkTextIter *match_start,</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  GtkTextIter *match_end)</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> {</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">if</span> (*_key == 0)</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="comment">/* gtk_text_iter_get_char() returns a gunichar (ucs4 coding), so we</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> convert the given string (which is utf-8, like anyhting in gtk+) */</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  gunichar *key = g_utf8_to_ucs4 (_key, -1, NULL, NULL, NULL);</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordflow">if</span> (!key) <span class="comment">// conversion error -- should not happen</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> </div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="comment">// convert key to lower case, to avoid work later</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  gunichar *k;</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">for</span> (k = key; *k; k++)</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  *k = g_unichar_tolower (*k);</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  GtkTextIter iter = *begin, iiter;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordflow">while</span> (!gtk_text_iter_is_end (&iter) && gtk_text_iter_compare (&iter, end) <= 0) {</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  iiter = iter;</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">for</span> (k = key; *k == g_unichar_tolower (gtk_text_iter_get_char (&iiter)) && (*k);</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  k++, gtk_text_iter_forward_char (&iiter))</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  ;</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">if</span> (!*k) {</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  *match_start = iter;</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  *match_end = iiter;</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  }</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  gtk_text_iter_forward_char (&iter);</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  }</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> }</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> </div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> gboolean ygtk_rich_text_mark_text (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext, <span class="keyword">const</span> gchar *text)</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> {</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (rtext));</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  GtkTextIter iter, end, match_start, match_end;</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  gtk_text_buffer_get_bounds (buffer, &iter, &end);</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  gtk_text_buffer_remove_tag_by_name (buffer, <span class="stringliteral">"keyword"</span>, &iter, &end);</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  gtk_text_buffer_select_range (buffer, &iter, &iter); <span class="comment">// unselect text</span></div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">if</span> (!text || *text == <span class="charliteral">'\0'</span>)</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  gboolean found = FALSE;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">while</span> (ygtk_rich_text_forward_search (&iter, &end, text,</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  &match_start, &match_end)) {</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  found = TRUE;</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  gtk_text_buffer_apply_tag_by_name (buffer, <span class="stringliteral">"keyword"</span>, &match_start, &match_end);</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  iter = match_end;</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  gtk_text_iter_forward_char (&iter);</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  }</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">return</span> found;</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> }</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> gboolean ygtk_rich_text_forward_mark (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext, <span class="keyword">const</span> gchar *text)</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span> {</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  GtkTextIter start_iter, end_iter;</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (rtext));</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  gtk_text_buffer_get_iter_at_mark (buffer, &start_iter,</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  gtk_text_buffer_get_selection_bound (buffer));</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  gtk_text_buffer_get_end_iter (buffer, &end_iter);</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> </div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  gboolean found;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  found = ygtk_rich_text_forward_search (&start_iter, &end_iter, text,</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  &start_iter, &end_iter);</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">if</span> (!found) {</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  gtk_text_buffer_get_start_iter (buffer, &start_iter);</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  found = ygtk_rich_text_forward_search (&start_iter, &end_iter, text,</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  &start_iter, &end_iter);</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> </div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">if</span> (found) {</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (rtext), &start_iter, 0.10,</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  FALSE, 0, 0);</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  }</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> }</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="keywordtype">void</span> ygtk_rich_text_set_background (<a class="code" href="struct__YGtkRichText.html">YGtkRichText</a> *rtext, GdkPixbuf *pixbuf)</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span> {</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keywordflow">if</span> (rtext->background_pixbuf)</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  g_object_unref (G_OBJECT (rtext->background_pixbuf));</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  rtext->background_pixbuf = pixbuf;</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">if</span> (pixbuf)</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  g_object_ref (G_OBJECT (pixbuf));</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> }</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> </div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_rich_text_class_init (<a class="code" href="struct__YGtkRichTextClass.html">YGtkRichTextClass</a> *klass)</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> {</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  GtkWidgetClass *gtkwidget_class = GTK_WIDGET_CLASS (klass);</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  gtkwidget_class->motion_notify_event = ygtk_rich_text_motion_notify_event;</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  gtkwidget_class->draw = ygtk_rich_text_draw;</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  gtkwidget_class->destroy = ygtk_rich_text_destroy;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  link_clicked_signal = g_signal_new (<span class="stringliteral">"link-clicked"</span>,</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  G_TYPE_FROM_CLASS (G_OBJECT_CLASS (klass)), G_SIGNAL_RUN_LAST,</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  G_STRUCT_OFFSET (<a class="code" href="struct__YGtkRichTextClass.html">YGtkRichTextClass</a>, link_clicked), NULL, NULL,</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING);</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> }</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> </div>
<div class="ttc" id="structGRTPTag_html"><div class="ttname"><a href="structGRTPTag.html">GRTPTag</a></div><div class="ttdef"><b>Definition:</b> <a href="ygtkrichtext_8c_source.html#l00252">ygtkrichtext.c:252</a></div></div>
<div class="ttc" id="struct__HTMLList_html"><div class="ttname"><a href="struct__HTMLList.html">_HTMLList</a></div><div class="ttdef"><b>Definition:</b> <a href="ygtkrichtext_8c_source.html#l00240">ygtkrichtext.c:240</a></div></div>
<div class="ttc" id="structGRTParseState_html"><div class="ttname"><a href="structGRTParseState.html">GRTParseState</a></div><div class="ttdef"><b>Definition:</b> <a href="ygtkrichtext_8c_source.html#l00256">ygtkrichtext.c:256</a></div></div>
<div class="ttc" id="struct__YGtkRichText_html"><div class="ttname"><a href="struct__YGtkRichText.html">_YGtkRichText</a></div><div class="ttdef"><b>Definition:</b> <a href="ygtkrichtext_8h_source.html#l00028">ygtkrichtext.h:28</a></div></div>
<div class="ttc" id="struct__YGtkRichTextClass_html"><div class="ttname"><a href="struct__YGtkRichTextClass.html">_YGtkRichTextClass</a></div><div class="ttdef"><b>Definition:</b> <a href="ygtkrichtext_8h_source.html#l00036">ygtkrichtext.h:36</a></div></div>
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