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annotate doku/source/restrictions.txt @ 182:91e2d46d7968

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Added functionality, restrictions and how to build runtime enviroment to documentation.
author Raimund Renkert <rrenkert@intevation.de>
date Mon, 18 Jul 2011 15:12:24 +0200
parents 0ebaec057f15
children fe6dbfc86144
rev   line source
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1 ------------
2040463cb4f7 * doku/Makefile, doku/source/conf.py, doku/source/index.rst,
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2 Restrictions
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3 ------------
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4
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5 Currently there are some restrictions in the usage of the converter:
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2040463cb4f7 * doku/Makefile, doku/source/conf.py, doku/source/index.rst,
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7 Supported datasources:
2040463cb4f7 * doku/Makefile, doku/source/conf.py, doku/source/index.rst,
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8
2040463cb4f7 * doku/Makefile, doku/source/conf.py, doku/source/index.rst,
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9 * ArcSDE-passwords cannot be read since they are encrypted. The converter
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10 exports the string "define me" which needs to be replaced later on in the
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11 resulting mapfile
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13 * Since the MapServer cannot use a file geodatabase datasource the converter
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14 does not support this datasource and will not transform the MXD-file at all.
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15
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16 * Raster data is not supported by the converter yet.
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18 Symbol support:
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19
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20 * Line symbols with pattern cannot be combined with marker symbols. The
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21 converter reads all symbols and writes the corresponding styles to the
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22 resulting mapfile but the marker symbols are rendered without any gap.
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23
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24 * Workarround:
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25 For small marker symbols it is recommended to use a line symbol in
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26 combination with pattern (in ArcGIS called template) to create the
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27 symbology.
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28 The reason why marker symbols cannot be used in combination with a template
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29 is the difficulty to interpret the read attributes like marks and gaps and
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30 write the appropriate symbols with the appropiate gap to the mapfile.
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32 * The converter sets the width to 1 for line symbols that have a width
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33 smaller than 1. Outlines with a width smaller than 1 are drawn in the fill
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34 color of the ploygon and the width is set to 1.
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35
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36 * Picture symbols are not supported by the converter.
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38 * In ArcGIS maps default symbols can be defined as fallback. Since MapServer
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39 does not support such fallback symbols or styles the converter does not
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40 read these default symbols.
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41
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42 * In ArcGIS predefined symbols like bars or pie charts can be used to display
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43 values. The converter does not support these symbols.
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