Win32ColorDrawBuf

Constructors

this

this(int width, int height)

Undocumented in source.

this

this(ColorDrawBuf v, int dx, int dy)

create resized copy of ColorDrawBuf

Destructor

~this

~this()

Undocumented in source.

Members

Functions

clear

void clear()

Clear buffer contents, set dimension to 0, 0

createTransparencyBitmap

HBITMAP createTransparencyBitmap()

returns HBITMAP for alpha

destroyLeavingBitmap

HBITMAP destroyLeavingBitmap()

destroy object, but leave bitmap as is

drawTo

void drawTo(HDC dc, int x, int y)

draw to win32 device context

fill

void fill(uint color)

fill with solid color

invertAlpha

void invertAlpha()

invert alpha in buffer content

resize

void resize(int width, int height)

Change buffer size

scanLine

uint* scanLine(int y)

Returns pointer to scan line

Properties

bmp

HBITMAP bmp [@property getter]

returns handle of win32 bitmap

dc

HDC dc [@property getter]

returns handle of win32 device context

Inherited Members

From ColorDrawBufBase

_dx

int _dx;

Undocumented in source.

_dy

int _dy;

Undocumented in source.

bpp

int bpp [@property getter]

returns buffer bits per pixel

width

int width [@property getter]

Undocumented in source. Be warned that the author may not have intended to support it.

height

int height [@property getter]

Undocumented in source. Be warned that the author may not have intended to support it.

scanLine

uint* scanLine(int y)

returns pointer to ARGB scanline, null if y is out of range or buffer doesn't provide access to its memory

drawFragment

void drawFragment(int x, int y, DrawBuf src, Rect srcrect)

draw source buffer rectangle contents to destination buffer

drawRescaled

void drawRescaled(Rect dstrect, DrawBuf src, Rect srcrect)

draw source buffer rectangle contents to destination buffer rectangle applying rescaling

isBlackPixel

bool isBlackPixel(uint c)

Undocumented in source. Be warned that the author may not have intended to support it.

detectNinePatch

bool detectNinePatch()

detect nine patch using image 1-pixel border (see Android documentation)

drawGlyph

void drawGlyph(int x, int y, Glyph* glyph, uint color)

Undocumented in source. Be warned that the author may not have intended to support it.

drawGlyphToTexture

void drawGlyphToTexture(int x, int y, Glyph* glyph)

Undocumented in source. Be warned that the author may not have intended to support it.

fillRect

void fillRect(Rect rc, uint color)

Undocumented in source. Be warned that the author may not have intended to support it.

fillGradientRect

void fillGradientRect(Rect rc, uint color1, uint color2, uint color3, uint color4)

fill rectangle with a gradient (clipping is applied)

fillRectPattern

void fillRectPattern(Rect rc, uint color, int pattern)

fill rectangle with solid color and pattern (clipping is applied) 0=solid fill, 1 = dotted

drawPixel

void drawPixel(int x, int y, uint color)

draw pixel at (x, y) with specified color

• Win32ColorDrawBuf