ColorDrawBufBase

detectNinePatch bool detectNinePatch(): detect nine patch using image 1-pixel border (see Android documentation)
drawFragment void drawFragment(int x, int y, DrawBuf src, Rect srcrect): draw source buffer rectangle contents to destination buffer
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.
drawPixel void drawPixel(int x, int y, uint color): draw pixel at (x, y) with specified color
drawRescaled void drawRescaled(Rect dstrect, DrawBuf src, Rect srcrect): draw source buffer rectangle contents to destination buffer rectangle applying rescaling
fillRect void fillRect(Rect rc, uint color): Undocumented in source. Be warned that the author may not have intended to support it.
fillRectPattern void fillRectPattern(Rect rc, uint color, int pattern): fill rectangle with solid color and pattern (clipping is applied) 0=solid fill, 1 = dotted
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

Properties

bpp int bpp [@property getter]: returns buffer bits per pixel
height int height [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
width int width [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.

Static functions

isBlackPixel bool isBlackPixel(uint c): Undocumented in source. Be warned that the author may not have intended to support it.

Variables

_dx int _dx;: Undocumented in source.
_dy int _dy;: Undocumented in source.

Inherited Members

From DrawBuf

_clipRect Rect _clipRect;: Undocumented in source.
_ninePatch NinePatch* _ninePatch;: Undocumented in source.
_alpha uint _alpha;: Undocumented in source.
alpha uint alpha [@property getter]: get current alpha setting (to be applied to all drawing operations)
alpha uint alpha [@property setter]: set new alpha setting (to be applied to all drawing operations)
addAlpha void addAlpha(uint alpha): apply additional transparency to current drawbuf alpha value
applyAlpha uint applyAlpha(uint argb): applies current drawbuf alpha to argb color value
_id uint _id;: Undocumented in source.
id uint id [@property getter]: unique ID of drawbug instance, for using with hardware accelerated rendering for caching
instanceCount int instanceCount [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
~this ~this(): Undocumented in source.
_onDestroyCallback void function(uint) _onDestroyCallback;: Undocumented in source.
onDestroyCallback void function(uint) onDestroyCallback [@property setter]: Undocumented in source. Be warned that the author may not have intended to support it.
onDestroyCallback void function(uint) onDestroyCallback [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
invalidate void invalidate(): Call to remove this image from OpenGL cache when image is updated.
ninePatch const(NinePatch)* ninePatch [@property getter]: get nine patch information pointer, null if this is not a nine patch image buffer
ninePatch NinePatch* ninePatch [@property setter]: set nine patch information pointer, null if this is not a nine patch image buffer
hasNinePatch bool hasNinePatch [@property getter]: check whether there is nine-patch information available for drawing buffer
detectNinePatch bool detectNinePatch(): override to detect nine patch using image 1-pixel border; returns true if 9-patch markup is found in image.
width int width [@property getter]: returns current width
height int height [@property getter]: returns current height
resetClipping void resetClipping(): init clip rectangle to full buffer size
hasClipping bool hasClipping [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
clipRect Rect clipRect [@property getter]: returns clipping rectangle, when clipRect.isEmpty == true -- means no clipping.
clipRect Rect clipRect [@property setter]: returns clipping rectangle, or (0,0,dx,dy) when no clipping. sets new clipping rectangle, when clipRect.isEmpty == true -- means no clipping.
intersectClipRect Rect intersectClipRect [@property setter]: sets new clipping rectangle, intersect with previous one.
isClippedOut Rect isClippedOut [@property setter]: returns true if rectangle is completely clipped out and cannot be drawn.
applyClipping bool applyClipping(Rect rc): apply clipRect and buffer bounds clipping to rectangle
applyClipping bool applyClipping(Rect rc, Rect rc2): apply clipRect and buffer bounds clipping to rectangle; if clippinup applied to first rectangle, reduce second rectangle bounds proportionally.
beforeDrawing void beforeDrawing(): reserved for hardware-accelerated drawing - begins drawing batch
afterDrawing void afterDrawing(): reserved for hardware-accelerated drawing - ends drawing batch
bpp int bpp [@property getter]: returns buffer bits per pixel
resize void resize(int width, int height): resize buffer
fill void fill(uint color): fill the whole buffer with solid color (no clipping applied)
fillRect void fillRect(Rect rc, uint color): fill rectangle with solid color (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
drawGlyph void drawGlyph(int x, int y, Glyph* glyph, uint color): draw 8bit alpha image - usually font glyph using specified color (clipping is applied)
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
drawImage void drawImage(int x, int y, DrawBuf src): draw unscaled image at specified coordinates
drawFrame void drawFrame(Rect rc, uint frameColor, Rect frameSideWidths, uint innerAreaColor): draws rectangle frame of specified color and widths (per side), and optinally fills inner area
drawFocusRect void drawFocusRect(Rect rc, uint[] colors): draw focus rectangle; vertical gradient supported - colors[0] is top color, colors[1] is bottom color
fillTriangleFClipped void fillTriangleFClipped(PointF p1, PointF p2, PointF p3, uint colour): draw filled triangle in float coordinates; clipping is already applied
intersectClipF bool intersectClipF(PointF p1, PointF p2, bool p1moved, bool p2moved): find intersection of line p1..p2 with clip rectangle
fillTriangleF void fillTriangleF(PointF p1, PointF p2, PointF p3, uint colour): draw filled triangle in float coordinates
fillQuadF void fillQuadF(PointF p1, PointF p2, PointF p3, PointF p4, uint colour): draw filled quad in float coordinates
drawLineF void drawLineF(PointF p1, PointF p2, float width, uint colour): draw line of arbitrary width in float coordinates
intersectVectors PointF intersectVectors(PointF p1, PointF dir1, PointF p2, PointF dir2): Undocumented in source. Be warned that the author may not have intended to support it.
calcLineSegmentQuad void calcLineSegmentQuad(PointF p0, PointF p1, PointF p2, PointF p3, float width, PointF[4] quad): Undocumented in source. Be warned that the author may not have intended to support it.
drawLineSegmentF void drawLineSegmentF(PointF p0, PointF p1, PointF p2, PointF p3, float width, uint colour): draw line of arbitrary width in float coordinates p1..p2 with angle based on previous (p0..p1) and next (p2..p3) segments
polyLineF void polyLineF(PointF[] points, float width, uint colour, bool cycled, uint innerAreaColour): draw poly line of arbitrary width in float coordinates; when cycled is true, connect first and last point (optionally fill inner area)
fillPolyF void fillPolyF(PointF[] points, uint colour): draw filled polyline (vertexes must be in clockwise order)
drawEllipseF void drawEllipseF(float centerX, float centerY, float xRadius, float yRadius, float lineWidth, uint lineColor, uint fillColor): draw ellipse or filled ellipse
drawEllipseArcF void drawEllipseArcF(float centerX, float centerY, float xRadius, float yRadius, float startAngle, float endAngle, float lineWidth, uint lineColor, uint fillColor): draw ellipse arc or filled ellipse arc
polyLine void polyLine(Point[] points, uint colour, bool cycled): draw poly line of width == 1px; when cycled is true, connect first and last point
drawLine void drawLine(Point p1, Point p2, uint colour): draw line from point p1 to p2 with specified color
transformColors DrawBuf transformColors(ColorTransform transform): create drawbuf with copy of current buffer with changed colors (returns this if not supported)
drawCustomOpenGLScene void drawCustomOpenGLScene(Rect rc, OpenGLDrawableDelegate handler): draw custom OpenGL scene
clear void clear(): Undocumented in source. Be warned that the author may not have intended to support it.

ColorDrawBufBase

Members

Functions

Properties

Static functions

Variables

Inherited Members

From DrawBuf

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