# NNS_G2dMapScrToCharAffine

## Syntax

      #include <nnsys/g2d/g2d_CharCanvas.h>

      void NNS_G2dMapScrToCharAffine(
          void* areaBase,
          int areaWidth,
          int areaHeight,
          NNSG2dAffineBGWidth scnWidth,
          int charNo
      );

## Arguments

areaBase | [OUT] Pointer to screen corresponding to upper-left corner of CharCanvas display.
areaWidth | [IN] CharCanvas width (in character units)
areaHeight | [IN]CharCanvas height (in character units)
scnWidth | [IN] Screen width
charNo | [IN] Character No. at starting point of characters assigned to CharCanvas

## Return Values

None.

## Description

Configures Affine BG screen so it can display CharCanvas.

Specify one of the following for scnWidth:

NNS_G2D_AFFINE_BG_WIDTH_128 | Screen width is 128 pixels (screen size is 128x128)
NNS_G2D_AFFINE_BG_WIDTH_256 | Screen width is 256 pixels (screen size is 256x256)
NNS_G2D_AFFINE_BG_WIDTH_512 | Screen width is 512 pixels (screen size is 512x512)
NNS_G2D_AFFINE_BG_WIDTH_1024 | Screen width is 1024 pixels (screen size is 1024x1024)

## See Also

``

## Revision History

2005/05/25 Initial version.

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