Methods' Details |
createGraphics
- Description
- creates a new graphics whose output operation is directed to this
device.
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createDevice
XDevice |
createDevice( |
[in] long |
nWidth, |
| [in] long |
nHeight ); |
- Description
- creates a new device which is compatible with this one.
If the device does not support the GETBITS device capability,
this method returns NULL.
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getInfo
- Description
- returns information about the device.
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getFontDescriptors
- Description
- returns the list of available font descriptors.
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getFont
- Description
- returns information about a font offered by this device.
- Returns
- the font of this device.
- Parameter aDescriptor
- specifies the description of a font.
The unit of measure is pixel for this device.
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createBitmap
XBitmap |
createBitmap( |
[in] long |
nX, |
| [in] long |
nY, |
| [in] long |
nWidth, |
| [in] long |
nHeight ); |
- Description
- creates a bitmap with the current device depth.
If the specified area does not lie entirely in the device, the bits
outside are not specified.
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createDisplayBitmap
- Description
- creates a device compatible bitmap.
The data of the bitmap is in process memory instead of in the device,
so that the output operation is fast.
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