blob: 17c59e67a65b282e9b38a93a83e6d95c613e5fa9 [file] [log] [blame]
/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkDrawCommand.h"
#include "SkObjectParser.h"
#include "SkPicture.h"
#include "SkTextBlob.h"
#include "SkTextBlobRunIterator.h"
// TODO(chudy): Refactor into non subclass model.
SkDrawCommand::SkDrawCommand(OpType type)
: fOpType(type)
, fVisible(true) {
}
SkDrawCommand::~SkDrawCommand() {
fInfo.deleteAll();
}
const char* SkDrawCommand::GetCommandString(OpType type) {
switch (type) {
case kBeginDrawPicture_OpType: return "BeginDrawPicture";
case kClipPath_OpType: return "ClipPath";
case kClipRegion_OpType: return "ClipRegion";
case kClipRect_OpType: return "ClipRect";
case kClipRRect_OpType: return "ClipRRect";
case kConcat_OpType: return "Concat";
case kDrawBitmap_OpType: return "DrawBitmap";
case kDrawBitmapNine_OpType: return "DrawBitmapNine";
case kDrawBitmapRect_OpType: return "DrawBitmapRect";
case kDrawClear_OpType: return "DrawClear";
case kDrawDRRect_OpType: return "DrawDRRect";
case kDrawImage_OpType: return "DrawImage";
case kDrawImageRect_OpType: return "DrawImageRect";
case kDrawOval_OpType: return "DrawOval";
case kDrawPaint_OpType: return "DrawPaint";
case kDrawPatch_OpType: return "DrawPatch";
case kDrawPath_OpType: return "DrawPath";
case kDrawPoints_OpType: return "DrawPoints";
case kDrawPosText_OpType: return "DrawPosText";
case kDrawPosTextH_OpType: return "DrawPosTextH";
case kDrawRect_OpType: return "DrawRect";
case kDrawRRect_OpType: return "DrawRRect";
case kDrawText_OpType: return "DrawText";
case kDrawTextBlob_OpType: return "DrawTextBlob";
case kDrawTextOnPath_OpType: return "DrawTextOnPath";
case kDrawVertices_OpType: return "DrawVertices";
case kEndDrawPicture_OpType: return "EndDrawPicture";
case kRestore_OpType: return "Restore";
case kSave_OpType: return "Save";
case kSaveLayer_OpType: return "SaveLayer";
case kSetMatrix_OpType: return "SetMatrix";
default:
SkDebugf("OpType error 0x%08x\n", type);
SkASSERT(0);
break;
}
SkDEBUGFAIL("DrawType UNUSED\n");
return nullptr;
}
SkString SkDrawCommand::toString() const {
return SkString(GetCommandString(fOpType));
}
SkClearCommand::SkClearCommand(SkColor color) : INHERITED(kDrawClear_OpType) {
fColor = color;
fInfo.push(SkObjectParser::CustomTextToString("No Parameters"));
}
void SkClearCommand::execute(SkCanvas* canvas) const {
canvas->clear(fColor);
}
namespace {
void xlate_and_scale_to_bounds(SkCanvas* canvas, const SkRect& bounds) {
const SkISize& size = canvas->getDeviceSize();
static const SkScalar kInsetFrac = 0.9f; // Leave a border around object
canvas->translate(size.fWidth/2.0f, size.fHeight/2.0f);
if (bounds.width() > bounds.height()) {
canvas->scale(SkDoubleToScalar((kInsetFrac*size.fWidth)/bounds.width()),
SkDoubleToScalar((kInsetFrac*size.fHeight)/bounds.width()));
} else {
canvas->scale(SkDoubleToScalar((kInsetFrac*size.fWidth)/bounds.height()),
SkDoubleToScalar((kInsetFrac*size.fHeight)/bounds.height()));
}
canvas->translate(-bounds.centerX(), -bounds.centerY());
}
void render_path(SkCanvas* canvas, const SkPath& path) {
canvas->clear(0xFFFFFFFF);
const SkRect& bounds = path.getBounds();
if (bounds.isEmpty()) {
return;
}
SkAutoCanvasRestore acr(canvas, true);
xlate_and_scale_to_bounds(canvas, bounds);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawPath(path, p);
}
void render_bitmap(SkCanvas* canvas, const SkBitmap& input, const SkRect* srcRect = nullptr) {
const SkISize& size = canvas->getDeviceSize();
SkScalar xScale = SkIntToScalar(size.fWidth-2) / input.width();
SkScalar yScale = SkIntToScalar(size.fHeight-2) / input.height();
if (input.width() > input.height()) {
yScale *= input.height() / (float) input.width();
} else {
xScale *= input.width() / (float) input.height();
}
SkRect dst = SkRect::MakeXYWH(SK_Scalar1, SK_Scalar1,
xScale * input.width(),
yScale * input.height());
static const int kNumBlocks = 8;
canvas->clear(0xFFFFFFFF);
SkISize block = {
canvas->imageInfo().width()/kNumBlocks,
canvas->imageInfo().height()/kNumBlocks
};
for (int y = 0; y < kNumBlocks; ++y) {
for (int x = 0; x < kNumBlocks; ++x) {
SkPaint paint;
paint.setColor((x+y)%2 ? SK_ColorLTGRAY : SK_ColorDKGRAY);
SkRect r = SkRect::MakeXYWH(SkIntToScalar(x*block.width()),
SkIntToScalar(y*block.height()),
SkIntToScalar(block.width()),
SkIntToScalar(block.height()));
canvas->drawRect(r, paint);
}
}
canvas->drawBitmapRect(input, dst, nullptr);
if (srcRect) {
SkRect r = SkRect::MakeLTRB(srcRect->fLeft * xScale + SK_Scalar1,
srcRect->fTop * yScale + SK_Scalar1,
srcRect->fRight * xScale + SK_Scalar1,
srcRect->fBottom * yScale + SK_Scalar1);
SkPaint p;
p.setColor(SK_ColorRED);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawRect(r, p);
}
}
void render_rrect(SkCanvas* canvas, const SkRRect& rrect) {
canvas->clear(0xFFFFFFFF);
canvas->save();
const SkRect& bounds = rrect.getBounds();
xlate_and_scale_to_bounds(canvas, bounds);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawRRect(rrect, p);
canvas->restore();
}
void render_drrect(SkCanvas* canvas, const SkRRect& outer, const SkRRect& inner) {
canvas->clear(0xFFFFFFFF);
canvas->save();
const SkRect& bounds = outer.getBounds();
xlate_and_scale_to_bounds(canvas, bounds);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawDRRect(outer, inner, p);
canvas->restore();
}
};
SkClipPathCommand::SkClipPathCommand(const SkPath& path, SkRegion::Op op, bool doAA)
: INHERITED(kClipPath_OpType) {
fPath = path;
fOp = op;
fDoAA = doAA;
fInfo.push(SkObjectParser::PathToString(path));
fInfo.push(SkObjectParser::RegionOpToString(op));
fInfo.push(SkObjectParser::BoolToString(doAA));
}
void SkClipPathCommand::execute(SkCanvas* canvas) const {
canvas->clipPath(fPath, fOp, fDoAA);
}
bool SkClipPathCommand::render(SkCanvas* canvas) const {
render_path(canvas, fPath);
return true;
}
SkClipRegionCommand::SkClipRegionCommand(const SkRegion& region, SkRegion::Op op)
: INHERITED(kClipRegion_OpType) {
fRegion = region;
fOp = op;
fInfo.push(SkObjectParser::RegionToString(region));
fInfo.push(SkObjectParser::RegionOpToString(op));
}
void SkClipRegionCommand::execute(SkCanvas* canvas) const {
canvas->clipRegion(fRegion, fOp);
}
SkClipRectCommand::SkClipRectCommand(const SkRect& rect, SkRegion::Op op, bool doAA)
: INHERITED(kClipRect_OpType) {
fRect = rect;
fOp = op;
fDoAA = doAA;
fInfo.push(SkObjectParser::RectToString(rect));
fInfo.push(SkObjectParser::RegionOpToString(op));
fInfo.push(SkObjectParser::BoolToString(doAA));
}
void SkClipRectCommand::execute(SkCanvas* canvas) const {
canvas->clipRect(fRect, fOp, fDoAA);
}
SkClipRRectCommand::SkClipRRectCommand(const SkRRect& rrect, SkRegion::Op op, bool doAA)
: INHERITED(kClipRRect_OpType) {
fRRect = rrect;
fOp = op;
fDoAA = doAA;
fInfo.push(SkObjectParser::RRectToString(rrect));
fInfo.push(SkObjectParser::RegionOpToString(op));
fInfo.push(SkObjectParser::BoolToString(doAA));
}
void SkClipRRectCommand::execute(SkCanvas* canvas) const {
canvas->clipRRect(fRRect, fOp, fDoAA);
}
bool SkClipRRectCommand::render(SkCanvas* canvas) const {
render_rrect(canvas, fRRect);
return true;
}
SkConcatCommand::SkConcatCommand(const SkMatrix& matrix)
: INHERITED(kConcat_OpType) {
fMatrix = matrix;
fInfo.push(SkObjectParser::MatrixToString(matrix));
}
void SkConcatCommand::execute(SkCanvas* canvas) const {
canvas->concat(fMatrix);
}
SkDrawBitmapCommand::SkDrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top,
const SkPaint* paint)
: INHERITED(kDrawBitmap_OpType) {
fBitmap = bitmap;
fLeft = left;
fTop = top;
if (paint) {
fPaint = *paint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fInfo.push(SkObjectParser::BitmapToString(bitmap));
fInfo.push(SkObjectParser::ScalarToString(left, "SkScalar left: "));
fInfo.push(SkObjectParser::ScalarToString(top, "SkScalar top: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawBitmapCommand::execute(SkCanvas* canvas) const {
canvas->drawBitmap(fBitmap, fLeft, fTop, fPaintPtr);
}
bool SkDrawBitmapCommand::render(SkCanvas* canvas) const {
render_bitmap(canvas, fBitmap);
return true;
}
SkDrawBitmapNineCommand::SkDrawBitmapNineCommand(const SkBitmap& bitmap, const SkIRect& center,
const SkRect& dst, const SkPaint* paint)
: INHERITED(kDrawBitmapNine_OpType) {
fBitmap = bitmap;
fCenter = center;
fDst = dst;
if (paint) {
fPaint = *paint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fInfo.push(SkObjectParser::BitmapToString(bitmap));
fInfo.push(SkObjectParser::IRectToString(center));
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawBitmapNineCommand::execute(SkCanvas* canvas) const {
canvas->drawBitmapNine(fBitmap, fCenter, fDst, fPaintPtr);
}
bool SkDrawBitmapNineCommand::render(SkCanvas* canvas) const {
SkRect tmp = SkRect::Make(fCenter);
render_bitmap(canvas, fBitmap, &tmp);
return true;
}
SkDrawBitmapRectCommand::SkDrawBitmapRectCommand(const SkBitmap& bitmap, const SkRect* src,
const SkRect& dst, const SkPaint* paint,
SkCanvas::SrcRectConstraint constraint)
: INHERITED(kDrawBitmapRect_OpType) {
fBitmap = bitmap;
if (src) {
fSrc = *src;
} else {
fSrc.setEmpty();
}
fDst = dst;
if (paint) {
fPaint = *paint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fConstraint = constraint;
fInfo.push(SkObjectParser::BitmapToString(bitmap));
if (src) {
fInfo.push(SkObjectParser::RectToString(*src, "Src: "));
}
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
fInfo.push(SkObjectParser::IntToString(fConstraint, "Constraint: "));
}
void SkDrawBitmapRectCommand::execute(SkCanvas* canvas) const {
canvas->legacy_drawBitmapRect(fBitmap, this->srcRect(), fDst, fPaintPtr, fConstraint);
}
bool SkDrawBitmapRectCommand::render(SkCanvas* canvas) const {
render_bitmap(canvas, fBitmap, this->srcRect());
return true;
}
SkDrawImageCommand::SkDrawImageCommand(const SkImage* image, SkScalar left, SkScalar top,
const SkPaint* paint)
: INHERITED(kDrawImage_OpType)
, fImage(SkRef(image))
, fLeft(left)
, fTop(top) {
fInfo.push(SkObjectParser::ImageToString(image));
fInfo.push(SkObjectParser::ScalarToString(left, "Left: "));
fInfo.push(SkObjectParser::ScalarToString(top, "Top: "));
if (paint) {
fPaint.set(*paint);
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawImageCommand::execute(SkCanvas* canvas) const {
canvas->drawImage(fImage, fLeft, fTop, fPaint.getMaybeNull());
}
bool SkDrawImageCommand::render(SkCanvas* canvas) const {
SkAutoCanvasRestore acr(canvas, true);
canvas->clear(0xFFFFFFFF);
xlate_and_scale_to_bounds(canvas, SkRect::MakeXYWH(fLeft, fTop,
SkIntToScalar(fImage->width()),
SkIntToScalar(fImage->height())));
this->execute(canvas);
return true;
}
SkDrawImageRectCommand::SkDrawImageRectCommand(const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint* paint,
SkCanvas::SrcRectConstraint constraint)
: INHERITED(kDrawImageRect_OpType)
, fImage(SkRef(image))
, fDst(dst)
, fConstraint(constraint) {
if (src) {
fSrc.set(*src);
}
if (paint) {
fPaint.set(*paint);
}
fInfo.push(SkObjectParser::ImageToString(image));
if (src) {
fInfo.push(SkObjectParser::RectToString(*src, "Src: "));
}
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
fInfo.push(SkObjectParser::IntToString(fConstraint, "Constraint: "));
}
void SkDrawImageRectCommand::execute(SkCanvas* canvas) const {
canvas->legacy_drawImageRect(fImage, fSrc.getMaybeNull(), fDst, fPaint.getMaybeNull(), fConstraint);
}
bool SkDrawImageRectCommand::render(SkCanvas* canvas) const {
SkAutoCanvasRestore acr(canvas, true);
canvas->clear(0xFFFFFFFF);
xlate_and_scale_to_bounds(canvas, fDst);
this->execute(canvas);
return true;
}
SkDrawOvalCommand::SkDrawOvalCommand(const SkRect& oval, const SkPaint& paint)
: INHERITED(kDrawOval_OpType) {
fOval = oval;
fPaint = paint;
fInfo.push(SkObjectParser::RectToString(oval));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawOvalCommand::execute(SkCanvas* canvas) const {
canvas->drawOval(fOval, fPaint);
}
bool SkDrawOvalCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
xlate_and_scale_to_bounds(canvas, fOval);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawOval(fOval, p);
canvas->restore();
return true;
}
SkDrawPaintCommand::SkDrawPaintCommand(const SkPaint& paint)
: INHERITED(kDrawPaint_OpType) {
fPaint = paint;
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPaintCommand::execute(SkCanvas* canvas) const {
canvas->drawPaint(fPaint);
}
bool SkDrawPaintCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->drawPaint(fPaint);
return true;
}
SkDrawPathCommand::SkDrawPathCommand(const SkPath& path, const SkPaint& paint)
: INHERITED(kDrawPath_OpType) {
fPath = path;
fPaint = paint;
fInfo.push(SkObjectParser::PathToString(path));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPathCommand::execute(SkCanvas* canvas) const {
canvas->drawPath(fPath, fPaint);
}
bool SkDrawPathCommand::render(SkCanvas* canvas) const {
render_path(canvas, fPath);
return true;
}
SkBeginDrawPictureCommand::SkBeginDrawPictureCommand(const SkPicture* picture,
const SkMatrix* matrix,
const SkPaint* paint)
: INHERITED(kBeginDrawPicture_OpType)
, fPicture(SkRef(picture)) {
SkString* str = new SkString;
str->appendf("SkPicture: L: %f T: %f R: %f B: %f",
picture->cullRect().fLeft, picture->cullRect().fTop,
picture->cullRect().fRight, picture->cullRect().fBottom);
fInfo.push(str);
if (matrix) {
fMatrix.set(*matrix);
fInfo.push(SkObjectParser::MatrixToString(*matrix));
}
if (paint) {
fPaint.set(*paint);
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkBeginDrawPictureCommand::execute(SkCanvas* canvas) const {
if (fPaint.isValid()) {
SkRect bounds = fPicture->cullRect();
if (fMatrix.isValid()) {
fMatrix.get()->mapRect(&bounds);
}
canvas->saveLayer(&bounds, fPaint.get());
}
if (fMatrix.isValid()) {
if (!fPaint.isValid()) {
canvas->save();
}
canvas->concat(*fMatrix.get());
}
}
bool SkBeginDrawPictureCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
xlate_and_scale_to_bounds(canvas, fPicture->cullRect());
canvas->drawPicture(fPicture.get());
canvas->restore();
return true;
}
SkEndDrawPictureCommand::SkEndDrawPictureCommand(bool restore)
: INHERITED(kEndDrawPicture_OpType) , fRestore(restore) { }
void SkEndDrawPictureCommand::execute(SkCanvas* canvas) const {
if (fRestore) {
canvas->restore();
}
}
SkDrawPointsCommand::SkDrawPointsCommand(SkCanvas::PointMode mode, size_t count,
const SkPoint pts[], const SkPaint& paint)
: INHERITED(kDrawPoints_OpType) {
fMode = mode;
fCount = count;
fPts = new SkPoint[count];
memcpy(fPts, pts, count * sizeof(SkPoint));
fPaint = paint;
fInfo.push(SkObjectParser::PointsToString(pts, count));
fInfo.push(SkObjectParser::ScalarToString(SkIntToScalar((unsigned int)count),
"Points: "));
fInfo.push(SkObjectParser::PointModeToString(mode));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPointsCommand::execute(SkCanvas* canvas) const {
canvas->drawPoints(fMode, fCount, fPts, fPaint);
}
bool SkDrawPointsCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
SkRect bounds;
bounds.setEmpty();
for (unsigned int i = 0; i < fCount; ++i) {
bounds.growToInclude(fPts[i].fX, fPts[i].fY);
}
xlate_and_scale_to_bounds(canvas, bounds);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawPoints(fMode, fCount, fPts, p);
canvas->restore();
return true;
}
SkDrawPosTextCommand::SkDrawPosTextCommand(const void* text, size_t byteLength,
const SkPoint pos[], const SkPaint& paint)
: INHERITED(kDrawPosText_OpType) {
size_t numPts = paint.countText(text, byteLength);
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fPos = new SkPoint[numPts];
memcpy(fPos, pos, numPts * sizeof(SkPoint));
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
// TODO(chudy): Test that this works.
fInfo.push(SkObjectParser::PointsToString(pos, 1));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPosTextCommand::execute(SkCanvas* canvas) const {
canvas->drawPosText(fText, fByteLength, fPos, fPaint);
}
SkDrawPosTextHCommand::SkDrawPosTextHCommand(const void* text, size_t byteLength,
const SkScalar xpos[], SkScalar constY,
const SkPaint& paint)
: INHERITED(kDrawPosTextH_OpType) {
size_t numPts = paint.countText(text, byteLength);
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fXpos = new SkScalar[numPts];
memcpy(fXpos, xpos, numPts * sizeof(SkScalar));
fConstY = constY;
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::ScalarToString(xpos[0], "XPOS: "));
fInfo.push(SkObjectParser::ScalarToString(constY, "SkScalar constY: "));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPosTextHCommand::execute(SkCanvas* canvas) const {
canvas->drawPosTextH(fText, fByteLength, fXpos, fConstY, fPaint);
}
static const char* gPositioningLabels[] = {
"kDefault_Positioning",
"kHorizontal_Positioning",
"kFull_Positioning",
};
SkDrawTextBlobCommand::SkDrawTextBlobCommand(const SkTextBlob* blob, SkScalar x, SkScalar y,
const SkPaint& paint)
: INHERITED(kDrawTextBlob_OpType)
, fBlob(SkRef(blob))
, fXPos(x)
, fYPos(y)
, fPaint(paint) {
SkAutoTDelete<SkString> runsStr(new SkString);
fInfo.push(SkObjectParser::ScalarToString(x, "XPOS: "));
fInfo.push(SkObjectParser::ScalarToString(y, "YPOS: "));
fInfo.push(SkObjectParser::RectToString(fBlob->bounds(), "Bounds: "));
fInfo.push(runsStr);
fInfo.push(SkObjectParser::PaintToString(paint));
unsigned runs = 0;
SkPaint runPaint(paint);
SkTextBlobRunIterator iter(blob);
while (!iter.done()) {
SkAutoTDelete<SkString> tmpStr(new SkString);
tmpStr->printf("==== Run [%d] ====", runs++);
fInfo.push(tmpStr.release());
fInfo.push(SkObjectParser::IntToString(iter.glyphCount(), "GlyphCount: "));
tmpStr.reset(new SkString("GlyphPositioning: "));
tmpStr->append(gPositioningLabels[iter.positioning()]);
fInfo.push(tmpStr.release());
iter.applyFontToPaint(&runPaint);
fInfo.push(SkObjectParser::PaintToString(runPaint));
iter.next();
}
runsStr->printf("Runs: %d", runs);
// runStr is owned by fInfo at this point.
runsStr.release();
}
void SkDrawTextBlobCommand::execute(SkCanvas* canvas) const {
canvas->drawTextBlob(fBlob, fXPos, fYPos, fPaint);
}
bool SkDrawTextBlobCommand::render(SkCanvas* canvas) const {
canvas->clear(SK_ColorWHITE);
canvas->save();
SkRect bounds = fBlob->bounds().makeOffset(fXPos, fYPos);
xlate_and_scale_to_bounds(canvas, bounds);
canvas->drawTextBlob(fBlob.get(), fXPos, fYPos, fPaint);
canvas->restore();
return true;
}
SkDrawPatchCommand::SkDrawPatchCommand(const SkPoint cubics[12], const SkColor colors[4],
const SkPoint texCoords[4], SkXfermode* xfermode,
const SkPaint& paint)
: INHERITED(kDrawPatch_OpType) {
memcpy(fCubics, cubics, sizeof(fCubics));
memcpy(fColors, colors, sizeof(fColors));
memcpy(fTexCoords, texCoords, sizeof(fTexCoords));
fXfermode.reset(xfermode);
fPaint = paint;
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPatchCommand::execute(SkCanvas* canvas) const {
canvas->drawPatch(fCubics, fColors, fTexCoords, fXfermode, fPaint);
}
SkDrawRectCommand::SkDrawRectCommand(const SkRect& rect, const SkPaint& paint)
: INHERITED(kDrawRect_OpType) {
fRect = rect;
fPaint = paint;
fInfo.push(SkObjectParser::RectToString(rect));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawRectCommand::execute(SkCanvas* canvas) const {
canvas->drawRect(fRect, fPaint);
}
SkDrawRRectCommand::SkDrawRRectCommand(const SkRRect& rrect, const SkPaint& paint)
: INHERITED(kDrawRRect_OpType) {
fRRect = rrect;
fPaint = paint;
fInfo.push(SkObjectParser::RRectToString(rrect));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawRRectCommand::execute(SkCanvas* canvas) const {
canvas->drawRRect(fRRect, fPaint);
}
bool SkDrawRRectCommand::render(SkCanvas* canvas) const {
render_rrect(canvas, fRRect);
return true;
}
SkDrawDRRectCommand::SkDrawDRRectCommand(const SkRRect& outer,
const SkRRect& inner,
const SkPaint& paint)
: INHERITED(kDrawDRRect_OpType) {
fOuter = outer;
fInner = inner;
fPaint = paint;
fInfo.push(SkObjectParser::RRectToString(outer));
fInfo.push(SkObjectParser::RRectToString(inner));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawDRRectCommand::execute(SkCanvas* canvas) const {
canvas->drawDRRect(fOuter, fInner, fPaint);
}
bool SkDrawDRRectCommand::render(SkCanvas* canvas) const {
render_drrect(canvas, fOuter, fInner);
return true;
}
SkDrawTextCommand::SkDrawTextCommand(const void* text, size_t byteLength, SkScalar x, SkScalar y,
const SkPaint& paint)
: INHERITED(kDrawText_OpType) {
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fX = x;
fY = y;
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::ScalarToString(x, "SkScalar x: "));
fInfo.push(SkObjectParser::ScalarToString(y, "SkScalar y: "));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawTextCommand::execute(SkCanvas* canvas) const {
canvas->drawText(fText, fByteLength, fX, fY, fPaint);
}
SkDrawTextOnPathCommand::SkDrawTextOnPathCommand(const void* text, size_t byteLength,
const SkPath& path, const SkMatrix* matrix,
const SkPaint& paint)
: INHERITED(kDrawTextOnPath_OpType) {
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fPath = path;
if (matrix) {
fMatrix = *matrix;
} else {
fMatrix.setIdentity();
}
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::PathToString(path));
if (matrix) {
fInfo.push(SkObjectParser::MatrixToString(*matrix));
}
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawTextOnPathCommand::execute(SkCanvas* canvas) const {
canvas->drawTextOnPath(fText, fByteLength, fPath,
fMatrix.isIdentity() ? nullptr : &fMatrix,
fPaint);
}
SkDrawVerticesCommand::SkDrawVerticesCommand(SkCanvas::VertexMode vmode, int vertexCount,
const SkPoint vertices[], const SkPoint texs[],
const SkColor colors[], SkXfermode* xfermode,
const uint16_t indices[], int indexCount,
const SkPaint& paint)
: INHERITED(kDrawVertices_OpType) {
fVmode = vmode;
fVertexCount = vertexCount;
fVertices = new SkPoint[vertexCount];
memcpy(fVertices, vertices, vertexCount * sizeof(SkPoint));
if (texs) {
fTexs = new SkPoint[vertexCount];
memcpy(fTexs, texs, vertexCount * sizeof(SkPoint));
} else {
fTexs = nullptr;
}
if (colors) {
fColors = new SkColor[vertexCount];
memcpy(fColors, colors, vertexCount * sizeof(SkColor));
} else {
fColors = nullptr;
}
fXfermode = xfermode;
if (fXfermode) {
fXfermode->ref();
}
if (indexCount > 0) {
fIndices = new uint16_t[indexCount];
memcpy(fIndices, indices, indexCount * sizeof(uint16_t));
} else {
fIndices = nullptr;
}
fIndexCount = indexCount;
fPaint = paint;
// TODO(chudy)
fInfo.push(SkObjectParser::CustomTextToString("To be implemented."));
fInfo.push(SkObjectParser::PaintToString(paint));
}
SkDrawVerticesCommand::~SkDrawVerticesCommand() {
delete [] fVertices;
delete [] fTexs;
delete [] fColors;
SkSafeUnref(fXfermode);
delete [] fIndices;
}
void SkDrawVerticesCommand::execute(SkCanvas* canvas) const {
canvas->drawVertices(fVmode, fVertexCount, fVertices,
fTexs, fColors, fXfermode, fIndices,
fIndexCount, fPaint);
}
SkRestoreCommand::SkRestoreCommand()
: INHERITED(kRestore_OpType) {
fInfo.push(SkObjectParser::CustomTextToString("No Parameters"));
}
void SkRestoreCommand::execute(SkCanvas* canvas) const {
canvas->restore();
}
SkSaveCommand::SkSaveCommand()
: INHERITED(kSave_OpType) {
}
void SkSaveCommand::execute(SkCanvas* canvas) const {
canvas->save();
}
SkSaveLayerCommand::SkSaveLayerCommand(const SkCanvas::SaveLayerRec& rec)
: INHERITED(kSaveLayer_OpType) {
if (rec.fBounds) {
fBounds = *rec.fBounds;
} else {
fBounds.setEmpty();
}
if (rec.fPaint) {
fPaint = *rec.fPaint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fSaveLayerFlags = rec.fSaveLayerFlags;
if (rec.fBounds) {
fInfo.push(SkObjectParser::RectToString(*rec.fBounds, "Bounds: "));
}
if (rec.fPaint) {
fInfo.push(SkObjectParser::PaintToString(*rec.fPaint));
}
fInfo.push(SkObjectParser::SaveLayerFlagsToString(fSaveLayerFlags));
}
void SkSaveLayerCommand::execute(SkCanvas* canvas) const {
canvas->saveLayer(SkCanvas::SaveLayerRec(fBounds.isEmpty() ? nullptr : &fBounds,
fPaintPtr,
fSaveLayerFlags));
}
void SkSaveLayerCommand::vizExecute(SkCanvas* canvas) const {
canvas->save();
}
SkSetMatrixCommand::SkSetMatrixCommand(const SkMatrix& matrix)
: INHERITED(kSetMatrix_OpType) {
fUserMatrix.reset();
fMatrix = matrix;
fInfo.push(SkObjectParser::MatrixToString(matrix));
}
void SkSetMatrixCommand::setUserMatrix(const SkMatrix& userMatrix) {
fUserMatrix = userMatrix;
}
void SkSetMatrixCommand::execute(SkCanvas* canvas) const {
SkMatrix temp = SkMatrix::Concat(fUserMatrix, fMatrix);
canvas->setMatrix(temp);
}