Rendering Plugin API Documentation

Booleans

• supports_imagecach
• supports_pixel_buffer
• supports_transparent_layers

Functions

• startNewLayer(imageObj *img, double opacity)
• closeNewLayer(imageObj *img, double opacity)

• createImage(int width, int height, outputFormatObj *format, colorObj* bg)
• saveImage(imageObj *img, FILE *fp, outputFormatObj *format)
• freeImage(imageObj *img)

• transformShape(shapeObj *shape, rectObj extent, double cellsize)

• renderLine(imageObj *img, shapeObj *p, strokeStyleObj *stroke)
• renderPolygon(imageObj *img, shapeObj *p, colorObj *c)
• renderGlyphsLine(imageObj *img, labelPathObj *labelpath, labelStyleObj *style, char *text)
• renderGlyphs(imageObj *img,double x, double y, labelStyleObj *style, char *text)
• renderEllipseSymbol(imageObj *img, double x, double y, symbolObj *symbol, symbolStyleObj *style)
• renderVectorSymbol(imageObj *img, double x, double y, symbolObj *symbol, symbolStyleObj *style)
• renderTruetypeSymbol(imageObj *img, double x, double y, symbolObj *symbol, symbolStyleObj *s)
• renderPixmapSymbol(imageObj *img, double x, double y, symbolObj *symbol, symbolStyleObj *style)
• renderTile(imageObj *img, imageObj *tile, double x, double y)
• renderPolygonTiled(imageObj *img, shapeObj *p, imageObj *tile)

• getRasterBuffer(imageObj *img, rasterBufferObj *rb)
• mergeRasterBuffer(imageObj *img, rasterBufferObj *rb, double opacity, int dstX, int dstY)

• getTruetypeTextBBox(imageObj *img,char *font, double size, char *text, rectObj *rect, double advances)

• freeTile(imageObj *tile)
• freeSymbol(symbolObj *s)