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1 // inline_svg.ysl2 |
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2 // |
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3 // Produce Inline SVG element of resulting XHTML page. |
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4 |
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5 // Identity template : |
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6 // - copy every attributes |
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7 // - copy every sub-elements |
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8 template "@* | node()", mode="inline_svg" { |
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9 // use real xsl:copy instead copy-of alias from yslt.yml2 |
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10 if "not(@id = $discardable_elements/@id)" |
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11 xsl:copy apply "@* | node()", mode="inline_svg"; |
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12 } |
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13 |
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14 // replaces inkscape's height and width hints. forces fit |
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15 template "svg:svg/@width", mode="inline_svg"; |
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16 template "svg:svg/@height", mode="inline_svg"; |
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17 svgtmpl "svg:svg", mode="inline_svg" svg { |
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18 attrib "preserveAspectRatio" > none |
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19 attrib "height" > 100vh |
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20 attrib "width" > 100vw |
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21 apply "@* | node()", mode="inline_svg"; |
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22 } |
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23 // ensure that coordinate in CSV file generated by inkscape are in default reference frame |
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24 template "svg:svg[@viewBox!=concat('0 0 ', @width, ' ', @height)]", mode="inline_svg" { |
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25 error > ViewBox settings other than X=0, Y=0 and Scale=1 are not supported |
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26 } |
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27 // ensure that coordinate in CSV file generated by inkscape match svg default unit |
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28 template "sodipodi:namedview[@units!='px' or @inkscape:document-units!='px']", mode="inline_svg" { |
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29 error > All units must be set to "px" in Inkscape's document properties |
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30 } |
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31 |
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32 |
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33 //////////////// Clone Unlinking |
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34 |
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35 // svg:use (inkscape's clones) inside a widgets are |
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36 // replaced by real elements they refer in order to : |
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37 // - allow finding "needle" element in "meter" widget, |
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38 // even if "needle" is in a group refered by a svg use. |
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39 // - if "needle" is visible through a svg:use for |
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40 // each instance of the widget, then needle would show |
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41 // the same position in all instances |
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42 // |
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43 // For now, clone unlinkink applies to descendants of all widget except HMI:Page |
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44 // TODO: narrow application of clone unlinking to active elements, |
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45 // while keeping static decoration cloned |
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46 const "to_unlink", "$hmi_elements[not(@id = $hmi_pages)]//svg:use"; |
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47 svgtmpl "svg:use", mode="inline_svg" |
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48 { |
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49 choose { |
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50 when "@id = $to_unlink/@id" |
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51 call "unlink_clone"; |
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52 otherwise |
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53 xsl:copy apply "@* | node()", mode="inline_svg"; |
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54 } |
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55 } |
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56 |
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57 // to unlink a clone, an group containing a copy of target element is created |
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58 // that way, style and transforms can be preserved |
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59 const "_excluded_use_attrs" { |
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60 name > href |
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61 name > width |
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62 name > height |
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63 name > x |
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64 name > y |
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65 } |
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66 const "excluded_use_attrs","exsl:node-set($_excluded_use_attrs)"; |
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67 |
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68 svgfunc "unlink_clone"{ |
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69 g{ |
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70 // include non excluded attributes |
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71 foreach "@*[not(local-name() = $excluded_use_attrs/name)]" |
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72 attrib "{name()}" > «.» |
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73 |
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74 const "targetid","substring-after(@xlink:href,'#')"; |
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75 apply "//svg:*[@id = $targetid]", mode="unlink_clone"{ |
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76 with "seed","@id"; |
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77 } |
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78 } |
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79 } |
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80 |
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81 // clone unlinking is really similar to deep-copy |
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82 // all nodes are sytematically copied |
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83 svgtmpl "@id", mode="unlink_clone" { |
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84 param "seed"; |
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85 attrib "id" > «$seed»_«.» |
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86 } |
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87 |
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88 svgtmpl "@*", mode="unlink_clone" xsl:copy; |
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89 |
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90 // copying widgets would have unwanted effect |
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91 // instead widget is refered through a svg:use. |
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92 svgtmpl "svg:*", mode="unlink_clone" { |
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93 param "seed"; |
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94 choose { |
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95 // node recursive copy ends when finding a widget |
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96 when "@id = $hmi_elements/@id" { |
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97 // place a clone instead of copying |
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98 use{ |
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99 attrib "xlink:href" > «concat('#',@id)» |
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100 } |
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101 } |
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102 otherwise { |
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103 xsl:copy apply "@* | node()", mode="unlink_clone" { |
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104 with "seed","$seed"; |
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105 } |
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106 } |
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107 } |
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108 } |
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109 |
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110 /*const "mark" > =HMI=\n*/ |
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111 |
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112 const "result_svg" apply "/", mode="inline_svg"; |
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113 const "result_svg_ns", "exsl:node-set($result_svg)"; |
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114 |
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115 function "debug_unlink" { |
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116 foreach "$to_unlink"{ |
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117 | «@id» |
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118 } |
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119 } |
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120 !debug_output_calls.append("debug_unlink") |