Interface IGraphicsDisplay
Represents a pixel based graphics display
Assembly: Meadow.Foundation.dll
View Source
public interface IGraphicsDisplay
Properties
ColorMode
The currently set color mode for the display
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ColorMode ColorMode { get; }
SupportedColorModes
The Color mode supported by the display
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ColorMode SupportedColorModes { get; }
Width
Width of the display in pixels
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int Width { get; }
Height
Height of the display in pixels
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int Height { get; }
PixelBuffer
Provide a buffer that matches this display's color depth, height, and width This should be the buffer that is sent to the device when Show is called
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IPixelBuffer PixelBuffer { get; }
EnabledColor
The color to draw when a pixel is enabled
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Color EnabledColor { get; }
DisabledColor
The color to draw when a pixel is disabled
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Color DisabledColor { get; }
Methods
IsColorTypeSupported(ColorMode)
Is the color mode supported on this display
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bool IsColorTypeSupported(ColorMode mode)
Returns
System.Boolean
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Foundation.Graphics.ColorMode | mode | The color mode |
Show()
Transfer the contents of the buffer to the display
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void Show()
Show(int, int, int, int)
Transfer part of the contents of the buffer to the display bounded by left, top, right and bottom
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void Show(int left, int top, int right, int bottom)
Parameters
| Type | Name |
|---|---|
System.Int32 | left |
System.Int32 | top |
System.Int32 | right |
System.Int32 | bottom |
Clear(bool)
Clear the display
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void Clear(bool updateDisplay = false)
Parameters
| Type | Name | Description |
|---|---|---|
System.Boolean | updateDisplay | Update the display once the buffer has been cleared when true |
Fill(Color, bool)
Clear the display
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void Fill(Color fillColor, bool updateDisplay = false)
Parameters
| Type | Name | Description |
|---|---|---|
Meadow.Color | fillColor | The color used to fill the display buffer |
System.Boolean | updateDisplay | Update the display once the buffer has been cleared when true |
Fill(int, int, int, int, Color)
Clear the display
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void Fill(int x, int y, int width, int height, Color fillColor)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x position in pixels |
System.Int32 | y | y position in pixels |
System.Int32 | width | width to fill in pixels |
System.Int32 | height | height to fill in pixels |
Meadow.Color | fillColor | The color used to fill the display buffer |
DrawPixel(int, int, Color)
Draw a single pixel at the specified color
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void DrawPixel(int x, int y, Color color)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x position in pixels |
System.Int32 | y | y position in pixels |
Meadow.Color | color | The Meadow Foundation color of the pixel |
DrawPixel(int, int, bool)
Enable or disable a single pixel (used for 1bpp displays)
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void DrawPixel(int x, int y, bool enabled)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x position in pixels |
System.Int32 | y | y position in pixels |
System.Boolean | enabled | On if true, off if false |
InvertPixel(int, int)
Invert the color of a single pixel
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void InvertPixel(int x, int y)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x position in pixels |
System.Int32 | y | y position in pixels |
WriteBuffer(int, int, IPixelBuffer)
Draw a buffer to the display
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void WriteBuffer(int x, int y, IPixelBuffer displayBuffer)
Parameters
| Type | Name |
|---|---|
System.Int32 | x |
System.Int32 | y |
| Meadow.Foundation.Graphics.Buffers.IPixelBuffer | displayBuffer |