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path: root/src/gpu/GrPathRenderingDrawContext.cpp
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/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "GrPathRenderingDrawContext.h"

#include "GrDrawingManager.h"

#include "text/GrStencilAndCoverTextContext.h"

#define ASSERT_SINGLE_OWNER \
    SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(this->singleOwner());)
#define RETURN_IF_ABANDONED        if (this->drawingManager()->abandoned()) { return; }

void GrPathRenderingDrawContext::drawText(const GrClip& clip,  const GrPaint& grPaint,
                                          const SkPaint& skPaint,
                                          const SkMatrix& viewMatrix, const char text[],
                                          size_t byteLength, SkScalar x, SkScalar y,
                                          const SkIRect& clipBounds) {
    ASSERT_SINGLE_OWNER
    RETURN_IF_ABANDONED
    SkDEBUGCODE(this->validate();)
    GR_AUDIT_TRAIL_AUTO_FRAME(this->auditTrail(), "GrPathRenderingDrawContext::drawText");

    if (!fStencilAndCoverTextContext) {
        fStencilAndCoverTextContext.reset(GrStencilAndCoverTextContext::Create());
    }

    fStencilAndCoverTextContext->drawText(this->drawingManager()->getContext(), this, clip, grPaint,
                                          skPaint, viewMatrix, this->surfaceProps(),
                                          text, byteLength, x, y, clipBounds);
}

void GrPathRenderingDrawContext::drawPosText(const GrClip& clip, const GrPaint& grPaint,
                                             const SkPaint& skPaint,
                                             const SkMatrix& viewMatrix, const char text[],
                                             size_t byteLength,  const SkScalar pos[],
                                             int scalarsPerPosition, const SkPoint& offset,
                                             const SkIRect& clipBounds) {
    ASSERT_SINGLE_OWNER
    RETURN_IF_ABANDONED
    SkDEBUGCODE(this->validate();)
    GR_AUDIT_TRAIL_AUTO_FRAME(this->auditTrail(), "GrPathRenderingDrawContext::drawPosText");

    if (!fStencilAndCoverTextContext) {
        fStencilAndCoverTextContext.reset(GrStencilAndCoverTextContext::Create());
    }

    fStencilAndCoverTextContext->drawPosText(this->drawingManager()->getContext(), this, clip,
                                             grPaint, skPaint, viewMatrix, this->surfaceProps(),
                                             text, byteLength, pos, scalarsPerPosition, offset,
                                             clipBounds);
}

void GrPathRenderingDrawContext::drawTextBlob(const GrClip& clip, const SkPaint& skPaint,
                                              const SkMatrix& viewMatrix, const SkTextBlob* blob,
                                              SkScalar x, SkScalar y,
                                              SkDrawFilter* filter, const SkIRect& clipBounds) {
    ASSERT_SINGLE_OWNER
    RETURN_IF_ABANDONED
    SkDEBUGCODE(this->validate();)
    GR_AUDIT_TRAIL_AUTO_FRAME(this->auditTrail(), "GrPathRenderingDrawContext::drawTextBlob");

    if (!fStencilAndCoverTextContext) {
        fStencilAndCoverTextContext.reset(GrStencilAndCoverTextContext::Create());
    }

    fStencilAndCoverTextContext->drawTextBlob(this->drawingManager()->getContext(), this, clip,
                                              skPaint, viewMatrix, this->surfaceProps(), blob, x,
                                              y, filter, clipBounds);
}