<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> I’m using QGIS-2.4.0 API to developing application.<o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>I wrote a custom map canvas item called MyMapCanvasItemSvg that show SVG items in canvas. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>It is well to load and display SVG from symbol library of QGIS (i.e. file path: d:\QGIS Chugiak\apps\qgis\svg\symbol\*.svg),<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>But when I create a svg file using Adobe Illustrator 16.0.0(which is same as Generator of symbol library’s svg), it breaks. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I don’t know the key point of SVG, I searched the topic on mailing list, only found the topic”Custom Symbology and Inkscape”(<a href="http://osgeo-org.1560.x6.nabble.com/Custom-Symbology-and-Inkscape-td4139425.html#a4139427">link</a>),<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>It don’t help.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>Any advice appricated!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Here are parts of my MyMapCanvasItemSvg codes:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>void paint(QPainter *painter)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>{<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> QImage svgImage(29, 29, QImage::Format_ARGB32);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> QPainter imagePainter(&svgImage);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> mSvgRenderer.render(&imagePainter); //mSvgRenderer is a object of QSvgRenderer, constructed using a svg file path<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> painter->drawImage(QrectF(0, 0, 100, 80), svgImage, QRectF(0, 0, 100, 80));<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Bob<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>