Leptonica.natvis

<?xml version="1.0" encoding="utf-8"?>
<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">

  <UIVisualizer ServiceId="{A452AFEA-3DF6-46BB-9177-C0B08F318025}" Id="1" MenuName="Add to Image Watch" />

  <!-- Leptonica -->

  <Type Name="Pix">
    <UIVisualizer ServiceId="{A452AFEA-3DF6-46BB-9177-C0B08F318025}" Id="1" />
  </Type>

  <Type Name="Pix">
    <DisplayString>{{{spp}({(d+7)/8}) x {w} x {h}}}</DisplayString>
    <Expand>
      <!--struct Pix
{
    l_uint32             w;         /*!< width in pixels                   */
    l_uint32             h;         /*!< height in pixels                  */
    l_uint32             d;         /*!< depth in bits (bpp)               */
    l_uint32             spp;       /*!< number of samples per pixel       */
    l_uint32             wpl;       /*!< 32-bit words/line                 */
    l_uint32             refcount;  /*!< reference count (1 if no clones)  */
    l_int32              xres;      /*!< image res (ppi) in x direction    */
                                    /*!< (use 0 if unknown)                */
    l_int32              yres;      /*!< image res (ppi) in y direction    */
                                    /*!< (use 0 if unknown)                */
    l_int32              informat;  /*!< input file format, IFF_*          */
    l_int32              special;   /*!< special instructions for I/O, etc */
    char                *text;      /*!< text string associated with pix   */
    struct PixColormap  *colormap;  /*!< colormap (may be null)            */
    l_uint32            *data;      /*!< the image data                    */
};-->

      <Synthetic Name="[type]">
        <DisplayString>UINT8</DisplayString>
      </Synthetic>
      <Synthetic Name="[channels]">
        <DisplayString Condition="d&lt;=8">1</DisplayString>
        <DisplayString Condition="d==24">RGB</DisplayString>
        <DisplayString>{d/8}</DisplayString>
      </Synthetic>
      <Synthetic Name="[width]">
        <DisplayString Condition="d&lt;=8">{(w * d + 7) / 8}</DisplayString>
        <DisplayString>{w}</DisplayString>
      </Synthetic>
      <Item Name="[height]">h</Item>
      <Item Name="[stride]">wpl * 4</Item>
      <Item Name="[data]">data</Item>
    </Expand>
  </Type>

  <Type Name="Pixa">
    <DisplayString>{{{n} blocks}}</DisplayString>
    <Expand>
      <CustomListItems>
        <Variable Name="i" InitialValue="0" />
        <Loop>
          <If Condition="i &gt;= n">
            <Break />
          </If>
          <Item Name="[pix {i}]">pix[i]</Item>
          <Item Name="[box array {i}]">boxa[i]</Item>
          <Exec>i++</Exec>
        </Loop>
      </CustomListItems>
    </Expand>
  </Type>
</AutoVisualizer>