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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkPDFDevice.h" | 8 #include "SkPDFDevice.h" |
9 | 9 |
10 #include "SkAnnotationKeys.h" | 10 #include "SkAnnotationKeys.h" |
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1405 // Canvas promises that this ptr is valid until onDetachFromCanvas is called | 1405 // Canvas promises that this ptr is valid until onDetachFromCanvas is called |
1406 fClipStack = canvas->getClipStack(); | 1406 fClipStack = canvas->getClipStack(); |
1407 } | 1407 } |
1408 | 1408 |
1409 void SkPDFDevice::onDetachFromCanvas() { | 1409 void SkPDFDevice::onDetachFromCanvas() { |
1410 INHERITED::onDetachFromCanvas(); | 1410 INHERITED::onDetachFromCanvas(); |
1411 | 1411 |
1412 fClipStack = nullptr; | 1412 fClipStack = nullptr; |
1413 } | 1413 } |
1414 | 1414 |
1415 SkSurface* SkPDFDevice::newSurface(const SkImageInfo& info, const SkSurfaceProps
& props) { | 1415 sk_sp<SkSurface> SkPDFDevice::makeSurface(const SkImageInfo& info, const SkSurfa
ceProps& props) { |
1416 return SkSurface::NewRaster(info, &props); | 1416 return SkSurface::MakeRaster(info, &props); |
1417 } | 1417 } |
1418 | 1418 |
1419 ContentEntry* SkPDFDevice::getLastContentEntry() { | 1419 ContentEntry* SkPDFDevice::getLastContentEntry() { |
1420 if (fDrawingArea == kContent_DrawingArea) { | 1420 if (fDrawingArea == kContent_DrawingArea) { |
1421 return fLastContentEntry; | 1421 return fLastContentEntry; |
1422 } else { | 1422 } else { |
1423 return fLastMarginContentEntry; | 1423 return fLastMarginContentEntry; |
1424 } | 1424 } |
1425 } | 1425 } |
1426 | 1426 |
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2108 newFont.get()->ref(); | 2108 newFont.get()->ref(); |
2109 } | 2109 } |
2110 return resourceIndex; | 2110 return resourceIndex; |
2111 } | 2111 } |
2112 | 2112 |
2113 static SkSize rect_to_size(const SkRect& r) { | 2113 static SkSize rect_to_size(const SkRect& r) { |
2114 return SkSize::Make(r.width(), r.height()); | 2114 return SkSize::Make(r.width(), r.height()); |
2115 } | 2115 } |
2116 | 2116 |
2117 static const SkImage* color_filter(const SkImage* image, SkColorFilter* colorFil
ter) { | 2117 static const SkImage* color_filter(const SkImage* image, SkColorFilter* colorFil
ter) { |
2118 sk_sp<SkSurface> surface(SkSurface::NewRaster( | 2118 auto surface(SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(image->dimensi
ons()))); |
2119 SkImageInfo::MakeN32Premul(image->dimensions()))); | |
2120 if (!surface) { | 2119 if (!surface) { |
2121 return image; | 2120 return image; |
2122 } | 2121 } |
2123 SkCanvas* canvas = surface->getCanvas(); | 2122 SkCanvas* canvas = surface->getCanvas(); |
2124 canvas->clear(SK_ColorTRANSPARENT); | 2123 canvas->clear(SK_ColorTRANSPARENT); |
2125 SkPaint paint; | 2124 SkPaint paint; |
2126 paint.setColorFilter(sk_ref_sp(colorFilter)); | 2125 paint.setColorFilter(sk_ref_sp(colorFilter)); |
2127 canvas->drawImage(image, 0, 0, &paint); | 2126 canvas->drawImage(image, 0, 0, &paint); |
2128 canvas->flush(); | 2127 canvas->flush(); |
2129 return surface->makeImageSnapshot().release(); | 2128 return surface->makeImageSnapshot().release(); |
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2187 | 2186 |
2188 // TODO(edisonn): A better approach would be to use a bitmap shader | 2187 // TODO(edisonn): A better approach would be to use a bitmap shader |
2189 // (in clamp mode) and draw a rect over the entire bounding box. Then | 2188 // (in clamp mode) and draw a rect over the entire bounding box. Then |
2190 // intersect perspectiveOutline to the clip. That will avoid introducing | 2189 // intersect perspectiveOutline to the clip. That will avoid introducing |
2191 // alpha to the image while still giving good behavior at the edge of | 2190 // alpha to the image while still giving good behavior at the edge of |
2192 // the image. Avoiding alpha will reduce the pdf size and generation | 2191 // the image. Avoiding alpha will reduce the pdf size and generation |
2193 // CPU time some. | 2192 // CPU time some. |
2194 | 2193 |
2195 SkISize wh = rect_to_size(physicalPerspectiveBounds).toCeil(); | 2194 SkISize wh = rect_to_size(physicalPerspectiveBounds).toCeil(); |
2196 | 2195 |
2197 sk_sp<SkSurface> surface( | 2196 auto surface(SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(wh))); |
2198 SkSurface::NewRaster(SkImageInfo::MakeN32Premul(wh))); | |
2199 if (!surface) { | 2197 if (!surface) { |
2200 return; | 2198 return; |
2201 } | 2199 } |
2202 SkCanvas* canvas = surface->getCanvas(); | 2200 SkCanvas* canvas = surface->getCanvas(); |
2203 canvas->clear(SK_ColorTRANSPARENT); | 2201 canvas->clear(SK_ColorTRANSPARENT); |
2204 | 2202 |
2205 SkScalar deltaX = bounds.left(); | 2203 SkScalar deltaX = bounds.left(); |
2206 SkScalar deltaY = bounds.top(); | 2204 SkScalar deltaY = bounds.top(); |
2207 | 2205 |
2208 SkMatrix offsetMatrix = origMatrix; | 2206 SkMatrix offsetMatrix = origMatrix; |
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2274 sk_sp<SkData> encodedImage(image->refEncodedData()); | 2272 sk_sp<SkData> encodedImage(image->refEncodedData()); |
2275 if (!encodedImage) { | 2273 if (!encodedImage) { |
2276 fDocument->serialize(pdfimage); | 2274 fDocument->serialize(pdfimage); |
2277 } | 2275 } |
2278 #endif | 2276 #endif |
2279 fDocument->canon()->addPDFBitmap(image->uniqueID(), pdfimage.get()); | 2277 fDocument->canon()->addPDFBitmap(image->uniqueID(), pdfimage.get()); |
2280 } | 2278 } |
2281 SkPDFUtils::DrawFormXObject(this->addXObjectResource(pdfimage.get()), | 2279 SkPDFUtils::DrawFormXObject(this->addXObjectResource(pdfimage.get()), |
2282 &content.entry()->fContent); | 2280 &content.entry()->fContent); |
2283 } | 2281 } |
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