| |
| /* |
| * 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); |
| } |
| |