SkRecordDraw.h File Reference

#include "include/core/SkBBHFactory.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkM44.h"
#include "include/core/SkPicture.h"
#include "include/private/base/SkNoncopyable.h"

Go to the source code of this file.

Classes
class	SkRecords::Draw

Namespaces
namespace	SkRecords

Functions
void	SkRecordFillBounds (const SkRect &cullRect, const SkRecord &, SkRect bounds[], SkBBoxHierarchy::Metadata[])
void	SkRecordDraw (const SkRecord &, SkCanvas *, SkPicture const *const drawablePicts[], SkDrawable *const drawables[], int drawableCount, const SkBBoxHierarchy *, SkPicture::AbortCallback *)

Function Documentation

SkRecordDraw()

void SkRecordDraw	(	const SkRecord &	record,
		SkCanvas *	canvas,
		SkPicture const *const	drawablePicts[],
		SkDrawable *const	drawables[],
		int	drawableCount,
		const SkBBoxHierarchy *	bbh,
		SkPicture::AbortCallback *	callback
	)

Definition at line 45 of file SkRecordDraw.cpp.

                                                    {
    SkAutoCanvasRestore saveRestore(canvas, true /*save now, restore at exit*/);
 
    if (bbh) {
        // Draw only ops that affect pixels in the canvas's current clip.
        // The SkRecord and BBH were recorded in identity space.  This canvas
        // is not necessarily in that same space.  getLocalClipBounds() returns us
        // this canvas' clip bounds transformed back into identity space, which
        // lets us query the BBH.
        SkRect query = canvas->getLocalClipBounds();
 
        std::vector<int> ops;
        bbh->search(query, &ops);
 
        SkRecords::Draw draw(canvas, drawablePicts, drawables, drawableCount);
        for (int i = 0; i < (int)ops.size(); i++) {
            if (callback && callback->abort()) {
                return;
            }
            // This visit call uses the SkRecords::Draw::operator() to call
            // methods on the |canvas|, wrapped by methods defined with the
            // DRAW() macro.
            record.visit(ops[i], draw);
        }
    } else {
        // Draw all ops.
        SkRecords::Draw draw(canvas, drawablePicts, drawables, drawableCount);
        for (int i = 0; i < record.count(); i++) {
            if (callback && callback->abort()) {
                return;
            }
            // This visit call uses the SkRecords::Draw::operator() to call
            // methods on the |canvas|, wrapped by methods defined with the
            // DRAW() macro.
            record.visit(i, draw);
        }
    }
}

SkRecordFillBounds()

void SkRecordFillBounds	(	const SkRect &	cullRect,
		const SkRecord &	record,
		SkRect	bounds[],
		SkBBoxHierarchy::Metadata	meta[]
	)

Definition at line 577 of file SkRecordDraw.cpp.

                                                                         {
    {
        SkRecords::FillBounds visitor(cullRect, record, bounds, meta);
        for (int i = 0; i < record.count(); i++) {
            visitor.setCurrentOp(i);
            record.visit(i, visitor);
        }
    }
}