BitmapCanvas

Inheritance: java.lang.Object, com.aspose.barcode.drawing.GraphicsCanvas

All Implemented Interfaces: com.aspose.barcode.drawing.ICanvas, com.aspose.barcode.drawing.IDrawImageCanvas

public class BitmapCanvas extends GraphicsCanvas implements ICanvas, IDrawImageCanvas

Represents GDI bitmap canvas.

Constructors

Constructor	Description
BitmapCanvas(Bitmap output, Dpi dpi, CanvasQualityMode imageMode, TextRenderingHint textHint)

Methods

Method	Description
adaptFontToActualResolution(TextPaint font)
clear(int color)
createBrush(int color)
createPen(int color, float thickness)
dispose()
drawImage(Bitmap bitmap, Rect dst, Rect src)
drawLine(IPen pen, Point p1, Point p2)
drawLine(IPen pen, PointF p1, PointF p2)
drawRectangle(IPen p, System.Drawing.Rectangle rectangle)
drawRectangle(IPen p, System.Drawing.RectangleF rectangle)
drawText(String text, TextPaint font, IBrush brush, PointF origin)
drawText(String text, TextPaint font, IBrush b, System.Drawing.RectangleF bounds)
drawText(String text, TextPaint font, IBrush brush, System.Drawing.RectangleF bounds, TextOptions options)
drawText(String text, TextPaint font, IBrush b, float x, float y)
equals(Object arg0)
fillEllipse(IBrush b, System.Drawing.RectangleF rectangle)
fillPolygon(IBrush brush, Point[] points)
fillRectangle(IBrush b, System.Drawing.Rectangle rectangle)
fillRectangle(IBrush b, System.Drawing.RectangleF rectangle)
getCanvasSize()
getClass()
getOffsetX()
getOffsetY()
getQualityMode()
hashCode()
notify()
notifyAll()
rotateTransform(float angle)
setScaleX(float scaleX)
toString()
translateTransform(float offsetX, float offsetY)
wait()
wait(long arg0)
wait(long arg0, int arg1)

BitmapCanvas(Bitmap output, Dpi dpi, CanvasQualityMode imageMode, TextRenderingHint textHint)

public BitmapCanvas(Bitmap output, Dpi dpi, CanvasQualityMode imageMode, TextRenderingHint textHint)

Parameters:

Parameter	Type	Description
output	android.graphics.Bitmap
dpi	com.aspose.barcode.drawing.Dpi
imageMode	com.aspose.barcode.drawing.CanvasQualityMode
textHint	com.aspose.barcode.generation.TextRenderingHint

adaptFontToActualResolution(TextPaint font)

public TextPaint adaptFontToActualResolution(TextPaint font)

Parameters:

Parameter	Type	Description
font	android.text.TextPaint

Returns: android.text.TextPaint

clear(int color)

public void clear(int color)

Clears all canvas with specified color.

Parameters:

Parameter	Type	Description
color	int

createBrush(int color)

public IBrush createBrush(int color)

Creates brush for current canvas.

Parameters:

Parameter	Type	Description
color	int

Returns: com.aspose.barcode.drawing.IBrush

createPen(int color, float thickness)

public IPen createPen(int color, float thickness)

Creates pen for current canvas.

Parameters:

Parameter	Type	Description
color	int
thickness	float

Returns: com.aspose.barcode.drawing.IPen

dispose()

public void dispose()

drawImage(Bitmap bitmap, Rect dst, Rect src)

public void drawImage(Bitmap bitmap, Rect dst, Rect src)

Parameters:

Parameter	Type	Description
bitmap	android.graphics.Bitmap
dst	android.graphics.Rect
src	android.graphics.Rect

drawLine(IPen pen, Point p1, Point p2)

public void drawLine(IPen pen, Point p1, Point p2)

Draws line between two points with specified pen.

Parameters:

Parameter	Type	Description
pen	com.aspose.barcode.drawing.IPen
p1	android.graphics.Point
p2	android.graphics.Point

drawLine(IPen pen, PointF p1, PointF p2)

public void drawLine(IPen pen, PointF p1, PointF p2)

Draws line between two points with specified pen.

Parameters:

Parameter	Type	Description
pen	com.aspose.barcode.drawing.IPen
p1	android.graphics.PointF
p2	android.graphics.PointF

drawRectangle(IPen p, System.Drawing.Rectangle rectangle)

public void drawRectangle(IPen p, System.Drawing.Rectangle rectangle)

Draws rectangle border with specified pen.

Parameters:

Parameter	Type	Description
p	com.aspose.barcode.drawing.IPen
rectangle	com.aspose.ms.System.Drawing.Rectangle

drawRectangle(IPen p, System.Drawing.RectangleF rectangle)

public void drawRectangle(IPen p, System.Drawing.RectangleF rectangle)

Draws rectangle border with specified pen.

Parameters:

Parameter	Type	Description
p	com.aspose.barcode.drawing.IPen
rectangle	com.aspose.ms.System.Drawing.RectangleF

drawText(String text, TextPaint font, IBrush brush, PointF origin)

public void drawText(String text, TextPaint font, IBrush brush, PointF origin)

Draws text from specified origin point.

Parameters:

Parameter	Type	Description
text	java.lang.String
font	android.text.TextPaint
brush	com.aspose.barcode.drawing.IBrush
origin	android.graphics.PointF

drawText(String text, TextPaint font, IBrush b, System.Drawing.RectangleF bounds)

public void drawText(String text, TextPaint font, IBrush b, System.Drawing.RectangleF bounds)

Draws text in the specified text box rectangle.

Parameters:

Parameter	Type	Description
text	java.lang.String
font	android.text.TextPaint
b	com.aspose.barcode.drawing.IBrush
bounds	com.aspose.ms.System.Drawing.RectangleF

drawText(String text, TextPaint font, IBrush brush, System.Drawing.RectangleF bounds, TextOptions options)

public void drawText(String text, TextPaint font, IBrush brush, System.Drawing.RectangleF bounds, TextOptions options)

Draws text in the specified text box rectangle with additional options.

Parameters:

Parameter	Type	Description
text	java.lang.String
font	android.text.TextPaint
brush	com.aspose.barcode.drawing.IBrush
bounds	com.aspose.ms.System.Drawing.RectangleF
options	com.aspose.barcode.drawing.TextOptions

drawText(String text, TextPaint font, IBrush b, float x, float y)

public void drawText(String text, TextPaint font, IBrush b, float x, float y)

Draws text from specified origin point.

Parameters:

Parameter	Type	Description
text	java.lang.String
font	android.text.TextPaint
b	com.aspose.barcode.drawing.IBrush
x	float
y	float

equals(Object arg0)

public boolean equals(Object arg0)

Parameters:

Parameter	Type	Description
arg0	java.lang.Object

Returns: boolean

fillEllipse(IBrush b, System.Drawing.RectangleF rectangle)

public void fillEllipse(IBrush b, System.Drawing.RectangleF rectangle)

Fills ellipse with specified brush.

Parameters:

Parameter	Type	Description
b	com.aspose.barcode.drawing.IBrush
rectangle	com.aspose.ms.System.Drawing.RectangleF

fillPolygon(IBrush brush, Point[] points)

public void fillPolygon(IBrush brush, Point[] points)

Parameters:

Parameter	Type	Description
brush	com.aspose.barcode.drawing.IBrush
points	android.graphics.Point[]

fillRectangle(IBrush b, System.Drawing.Rectangle rectangle)

public void fillRectangle(IBrush b, System.Drawing.Rectangle rectangle)

Fills rectangle with specified brush.

Parameters:

Parameter	Type	Description
b	com.aspose.barcode.drawing.IBrush
rectangle	com.aspose.ms.System.Drawing.Rectangle

fillRectangle(IBrush b, System.Drawing.RectangleF rectangle)

public void fillRectangle(IBrush b, System.Drawing.RectangleF rectangle)

Fills rectangle with specified brush.

Parameters:

Parameter	Type	Description
b	com.aspose.barcode.drawing.IBrush
rectangle	com.aspose.ms.System.Drawing.RectangleF

getCanvasSize()

public System.Drawing.Size getCanvasSize()

Returns: com.aspose.ms.System.Drawing.Size

getClass()

public final native Class<?> getClass()

Returns: java.lang.Class

getOffsetX()

public float getOffsetX()

Returns: float

getOffsetY()

public float getOffsetY()

Returns: float

getQualityMode()

public CanvasQualityMode getQualityMode()

Returns: com.aspose.barcode.drawing.CanvasQualityMode

hashCode()

public native int hashCode()

Returns: int

notify()

public final native void notify()

notifyAll()

public final native void notifyAll()

rotateTransform(float angle)

public void rotateTransform(float angle)

Applies rotate transform for all further drawing.

Parameters:

Parameter	Type	Description
angle	float

setScaleX(float scaleX)

public void setScaleX(float scaleX)

Sets scale factor for all further drawings

Parameters:

Parameter	Type	Description
scaleX	float

toString()

public String toString()

Returns: java.lang.String

translateTransform(float offsetX, float offsetY)

public void translateTransform(float offsetX, float offsetY)

Applies translate transform for all further drawing.

Parameters:

Parameter	Type	Description
offsetX	float
offsetY	float

wait()

public final void wait()

wait(long arg0)

public final native void wait(long arg0)

Parameters:

Parameter	Type	Description
arg0	long

wait(long arg0, int arg1)

public final void wait(long arg0, int arg1)

Parameters:

Parameter	Type	Description
arg0	long
arg1	int