Package javaforce.ui

Class Image

java.lang.Object

javaforce.ui.Component

javaforce.ui.FontComponent

javaforce.ui.Image

All Implemented Interfaces:

KeyCode, KeyEvents, MouseEvents

public class Image
extends FontComponent

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ALPHA_MASK
static final int	BLUE_MASK
static final int	GREEN_MASK
int	jpeg_quality	JPEG Image Quality when saving.
static final int	OPAQUE
static final int	RED_MASK
static final int	RGB_MASK
static final int	TRANSPARENT

Fields inherited from class javaforce.ui.Component

backClr, borderStyle, consumer, debug, disabledClr, editable, enabled, focusable, focused, foreClr, layer, parent, pos, selectedClr, size, visible, zero

Fields inherited from interface javaforce.ui.KeyCode

VK_0, VK_1, VK_2, VK_3, VK_4, VK_5, VK_6, VK_7, VK_8, VK_9, VK_A, VK_ALT_L, VK_ALT_R, VK_B, VK_BACKSLASH, VK_BACKSPACE, VK_C, VK_CAPS_LOCK, VK_COMMA, VK_CONTROL_L, VK_CONTROL_R, VK_D, VK_DELETE, VK_DIVIDE, VK_DOWN, VK_E, VK_END, VK_ENTER, VK_ESCAPE, VK_F, VK_F1, VK_F10, VK_F11, VK_F12, VK_F2, VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_G, VK_H, VK_HOME, VK_I, VK_INSERT, VK_J, VK_K, VK_KEYPAD_0, VK_KEYPAD_1, VK_KEYPAD_2, VK_KEYPAD_3, VK_KEYPAD_4, VK_KEYPAD_5, VK_KEYPAD_6, VK_KEYPAD_7, VK_KEYPAD_8, VK_KEYPAD_9, VK_KEYPAD_DIVIDE, VK_KEYPAD_ENTER, VK_KEYPAD_LOCK, VK_KEYPAD_MINUS, VK_KEYPAD_MULTIPLY, VK_KEYPAD_PERIOD, VK_KEYPAD_PLUS, VK_L, VK_LEFT, VK_M, VK_MENU, VK_N, VK_O, VK_OS, VK_P, VK_PAGE_DOWN, VK_PAGE_UP, VK_PAUSE, VK_PERIOD, VK_Q, VK_R, VK_RIGHT, VK_S, VK_SCROLL_LOCK, VK_SHIFT_L, VK_SHIFT_R, VK_SPACE, VK_T, VK_TAB, VK_TILDE, VK_U, VK_UP, VK_V, VK_W, VK_X, VK_Y, VK_Z

Constructor Summary

Constructors

Constructor	Description
Image()
Image(int width, int height)

Method Summary

Modifier and Type	Method	Description
void	drawBox(int x, int y, int width, int height)
void	drawImage(Image img, int x, int y)
void	drawImageBlend(Image img, int x, int y, boolean keepAlpha)
void	drawImageKeyClr(Image img, int x, int y, int keyclr)
void	drawLine(int x1, int y1, int x2, int y2)
void	drawPixel(int x, int y)
void	drawText(int x, int y, String txt)
void	fill(int x, int y, int w, int h)	Fills a rectangle with current fore color.
void	fill(int x, int y, int w, int h, int clr)	Fills a rectangle with clr
void	fill(int x, int y, int w, int h, int clr, boolean hasAlpha)	Fills a rectangle with clr
int[]	getBuffer()	Returns the pixels buffer.
static int	getDefaultColor()	Get background color used to fill new images.
int	getPixel(int x, int y)
int	getPixelA(int x, int y)
int[]	getPixels()	Returns a copy of the pixels buffer.
int	getResizeOperation()
boolean	loadBMP(InputStream in, int index)
boolean	loadBMP(String filename, int index)
boolean	loadJPG(InputStream is)
boolean	loadJPG(String fn)
boolean	loadPNG(InputStream is)
boolean	loadPNG(String fn)
boolean	loadSVG(InputStream in)
boolean	loadSVG(String filename)
boolean	loadXPM(InputStream in)
boolean	loadXPM(String filename)
void	putPixel(int x, int y, int c)
void	putPixelA(int x, int y, int c)
void	putPixels(int[] src, int x, int y, int w, int h, int srcOffset)	Puts pixels.
void	putPixels(int[] src, int x, int y, int w, int h, int srcOffset, int srcWidth)	Puts pixels (supports padding at end of each scan line)
void	putPixelsBlend(int[] px, int x, int y, int w, int h, int srcOffset, int srcWidth, boolean keepAlpha)	Puts pixels blending using src alpha (dest alpha is ignored).
void	putPixelsBlendKeyClr(int[] px, int x, int y, int w, int h, int srcOffset, int srcWidth, boolean keepAlpha, int keyclr)	Puts pixels blending using src alpha (dest alpha is ignored) unless src pixel == keyclr.
void	putPixelsKeyClr(int[] px, int x, int y, int w, int h, int offset, int keyclr)	Put Pixels unless src pixel == keyclr
void	putPixelsStencil(int[] px, int x, int y, int w, int h, int srcOffset, int srcWidth, boolean keepAlpha, int clr)	Puts pixels using src as a stencil.
boolean	saveBMP(OutputStream out)
boolean	saveBMP(String filename)
boolean	saveICNS(OutputStream out)	save icns (Mac icon)
boolean	saveICNS(String filename)	save icns (Mac icon)
boolean	saveICO(OutputStream out)
boolean	saveICO(String filename)
boolean	saveJPG(OutputStream os)
boolean	saveJPG(String fn)
boolean	savePNG(OutputStream os)
boolean	savePNG(String fn)
boolean	saveSVG(OutputStream out)
boolean	saveSVG(String filename)
static void	setDefaultColor(int clr)	Set background color used to fill new images (includes alpha value).
void	setLineStyle(int style)
void	setResizeOperation(int op)
void	setSize(int width, int height)

Methods inherited from class javaforce.ui.FontComponent

getFont, setFont

Methods inherited from class javaforce.ui.Component

getBackColor, getBorderStyle, getDisabledColor, getForeColor, getHeight, getKeyState, getLayer, getMinHeight, getMinSize, getMinWidth, getMousePosition, getMouseX, getMouseY, getPosition, getSelectedColor, getSize, getTopContainer, getWidth, getX, getY, isConsumer, isContainer, isEditable, isEnabled, isFocusable, isFocused, isInside, isVisible, keyPressed, keyReleased, keyTyped, layout, load, mouseDown, mouseMove, mouseScroll, mouseUp, onBlur, onFocus, render, renderLayer, save, setBackColor, setBorderStyle, setConsumer, setDisabledColor, setEditable, setEnabled, setFocus, setFocusable, setForeColor, setLayer, setParent, setPosition, setPosition, setSelectedColor, setSize, setVisible

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ALPHA_MASK

public static final int ALPHA_MASK

See Also:

• Constant Field Values

OPAQUE

public static final int OPAQUE

See Also:

• Constant Field Values

TRANSPARENT

public static final int TRANSPARENT

See Also:

• Constant Field Values

RED_MASK

public static final int RED_MASK

See Also:

• Constant Field Values

GREEN_MASK

public static final int GREEN_MASK

See Also:

• Constant Field Values

BLUE_MASK

public static final int BLUE_MASK

See Also:

• Constant Field Values

RGB_MASK

public static final int RGB_MASK

See Also:

• Constant Field Values

jpeg_quality

public int jpeg_quality

JPEG Image Quality when saving. (0-100) Default = 90

Constructor Details

Image

public Image()

Image

public Image(int width,
 int height)

Method Details

setDefaultColor

public static void setDefaultColor(int clr)

Set background color used to fill new images (includes alpha value).

getDefaultColor

public static int getDefaultColor()

Get background color used to fill new images.

loadPNG

public boolean loadPNG(InputStream is)

loadPNG

public boolean loadPNG(String fn)

savePNG

public boolean savePNG(OutputStream os)

savePNG

public boolean savePNG(String fn)

loadJPG

public boolean loadJPG(InputStream is)

loadJPG

public boolean loadJPG(String fn)

saveJPG

public boolean saveJPG(OutputStream os)

saveJPG

public boolean saveJPG(String fn)

loadBMP

public boolean loadBMP(String filename,
 int index)

saveBMP

public boolean saveBMP(String filename)

loadBMP

public boolean loadBMP(InputStream in,
 int index)

saveBMP

public boolean saveBMP(OutputStream out)

saveICO

public boolean saveICO(String filename)

saveICO

public boolean saveICO(OutputStream out)

saveICNS

public boolean saveICNS(String filename)

save icns (Mac icon)

saveICNS

public boolean saveICNS(OutputStream out)

save icns (Mac icon)

loadSVG

public boolean loadSVG(String filename)

saveSVG

public boolean saveSVG(String filename)

loadSVG

public boolean loadSVG(InputStream in)

saveSVG

public boolean saveSVG(OutputStream out)

loadXPM

public boolean loadXPM(String filename)

loadXPM

public boolean loadXPM(InputStream in)

setSize

public void setSize(int width,
 int height)

Overrides:

setSize in class Component

getResizeOperation

public int getResizeOperation()

setResizeOperation

public void setResizeOperation(int op)

getPixel

public int getPixel(int x,
 int y)

putPixel

public void putPixel(int x,
 int y,
 int c)

getPixelA

public int getPixelA(int x,
 int y)

putPixelA

public void putPixelA(int x,
 int y,
 int c)

getPixels

public int[] getPixels()

Returns a copy of the pixels buffer.

getBuffer

public int[] getBuffer()

Returns the pixels buffer.

putPixels

public void putPixels(int[] src,
 int x,
 int y,
 int w,
 int h,
 int srcOffset)

Puts pixels.

putPixels

public void putPixels(int[] src,
 int x,
 int y,
 int w,
 int h,
 int srcOffset,
 int srcWidth)

Puts pixels (supports padding at end of each scan line)

putPixelsKeyClr

public void putPixelsKeyClr(int[] px,
 int x,
 int y,
 int w,
 int h,
 int offset,
 int keyclr)

Put Pixels unless src pixel == keyclr

putPixelsBlend

public void putPixelsBlend(int[] px,
 int x,
 int y,
 int w,
 int h,
 int srcOffset,
 int srcWidth,
 boolean keepAlpha)

Puts pixels blending using src alpha (dest alpha is ignored). if keepAlpha is true then dest alpha is preserved. if keepAlpha is false then src alpha is copied to dest.

putPixelsBlendKeyClr

public void putPixelsBlendKeyClr(int[] px,
 int x,
 int y,
 int w,
 int h,
 int srcOffset,
 int srcWidth,
 boolean keepAlpha,
 int keyclr)

Puts pixels blending using src alpha (dest alpha is ignored) unless src pixel == keyclr. if keepAlpha is true then dest alpha is preserved. if keepAlpha is false then src alpha is copied to dest.

putPixelsStencil

public void putPixelsStencil(int[] px,
 int x,
 int y,
 int w,
 int h,
 int srcOffset,
 int srcWidth,
 boolean keepAlpha,
 int clr)

Puts pixels using src as a stencil.

fill

public void fill(int x,
 int y,
 int w,
 int h,
 int clr)

Fills a rectangle with clr

fill

public void fill(int x,
 int y,
 int w,
 int h,
 int clr,
 boolean hasAlpha)

Fills a rectangle with clr

fill

public void fill(int x,
 int y,
 int w,
 int h)

Fills a rectangle with current fore color.

drawText

public void drawText(int x,
 int y,
 String txt)

drawPixel

public void drawPixel(int x,
 int y)

setLineStyle

public void setLineStyle(int style)

drawLine

public void drawLine(int x1,
 int y1,
 int x2,
 int y2)

drawBox

public void drawBox(int x,
 int y,
 int width,
 int height)

drawImage

public void drawImage(Image img,
 int x,
 int y)

drawImageKeyClr

public void drawImageKeyClr(Image img,
 int x,
 int y,
 int keyclr)

drawImageBlend

public void drawImageBlend(Image img,
 int x,
 int y,
 boolean keepAlpha)