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Diffstat (limited to 'tools/debugger/SkDrawCommand.cpp')
| -rw-r--r-- | tools/debugger/SkDrawCommand.cpp | 989 |
1 files changed, 989 insertions, 0 deletions
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp new file mode 100644 index 0000000000..17c59e67a6 --- /dev/null +++ b/tools/debugger/SkDrawCommand.cpp @@ -0,0 +1,989 @@ + +/* + * 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); +} + |