| Commit message (Collapse) | Author | Age |
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Note: this format does not yet pass validation tests.
Add skia_pdf_generate_pdfa GYP flag. Default to off for now.
PDF/A files are not reproducable, so they make correctness
testing harder.
Turn the Metadata struct into te SkPDFMetadata struct. This
splits out a lot of functionality around both kinds of metadata.
When PDF/A is used, add an ID entry to the trailer.
Add SkPDFObjNumMap::addObjectRecursively.
Test with
GYP_DEFINES=skia_pdf_generate_pdfa=1 bin/sync-and-gyp
ninja -C out/Release dm
out/Release/dm --config pdf --src skp gm -w /tmp/dm
With skia_pdf_generate_pdfa=0, all PDFs generated from GMs and
SKPs are identical. With skia_pdf_generate_pdfa=1, all PDFs
generated from GMs and SKPs render identically in Pdfium.
BUG=skia:3110
Review URL: https://codereview.chromium.org/1394263003
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id:80001 of https://codereview.chromium.org/1394263003/ )
Reason for revert:
SkMD5 is not really part of the Skia library. This is breaking the roll by using it, since Chromium doesn't build it.
Original issue's description:
> SkPDF: Optionally output PDF/A-2b archive format.
>
> Note: this format does not yet pass validation tests.
>
> Add skia_pdf_generate_pdfa GYP flag. Default to off for now.
> PDF/A files are not reproducable, so they make correctness
> testing harder.
>
> Turn the Metadata struct into te SkPDFMetadata struct. This
> splits out a lot of functionality around both kinds of metadata.
>
> When PDF/A is used, add an ID entry to the trailer.
>
> Add SkPDFObjNumMap::addObjectRecursively.
>
> Test with
>
> GYP_DEFINES=skia_pdf_generate_pdfa=1 bin/sync-and-gyp
> ninja -C out/Release dm
> out/Release/dm --config pdf --src skp gm -w /tmp/dm
>
> With skia_pdf_generate_pdfa=0, all PDFs generated from GMs and
> SKPs are identical. With skia_pdf_generate_pdfa=1, all PDFs
> generated from GMs and SKPs render identically in Pdfium.
>
> BUG=skia:3110
>
> Committed: https://skia.googlesource.com/skia/+/939c0fe51f157104758bcb268643c8b6d317a530
TBR=tomhudson@google.com,halcanary@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:3110
Review URL: https://codereview.chromium.org/1398193002
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Note: this format does not yet pass validation tests.
Add skia_pdf_generate_pdfa GYP flag. Default to off for now.
PDF/A files are not reproducable, so they make correctness
testing harder.
Turn the Metadata struct into te SkPDFMetadata struct. This
splits out a lot of functionality around both kinds of metadata.
When PDF/A is used, add an ID entry to the trailer.
Add SkPDFObjNumMap::addObjectRecursively.
Test with
GYP_DEFINES=skia_pdf_generate_pdfa=1 bin/sync-and-gyp
ninja -C out/Release dm
out/Release/dm --config pdf --src skp gm -w /tmp/dm
With skia_pdf_generate_pdfa=0, all PDFs generated from GMs and
SKPs are identical. With skia_pdf_generate_pdfa=1, all PDFs
generated from GMs and SKPs render identically in Pdfium.
BUG=skia:3110
Review URL: https://codereview.chromium.org/1394263003
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drawImage calls now properly embeds the original jpeg.
NOTE: drawBitmap*() calls no longer embed JPEG files when
possible (this is in advance of eliminating bitmaps backed
by encoded data). Chromium has already moved from
drawBitmap to drawImage.
Comparisons:
control:
total PDF drawImage/drawBitmap calls: 8010
total PDF jpeg images: 0
total PDF regular images: 3581
experiament:
total PDF drawImage/drawBitmap calls: 8014
total PDF jpeg images: 271
total PDF regular images: 3311
total PDF regular images: 3582 (271 + 3311)
When comparing rendered output there were perceptual
differences in the following four GMs: colorcube, emboss,
colormatrix, and tablecolorfilter. All of these differences
were improvements (that is, closer to the 8888 rendering)
due fixing a bug with colorfilters and forgetting to call
notifyPixelsChanged.
No SKPs had perceptual differences.
Total PDF size dropped from 133964 kB to 126276 kB, a 5.7%
improvement (mostly due to restoring use of JPG images in
SKPs).
BUG=skia:4370
Review URL: https://codereview.chromium.org/1372783003
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DOCS_PREVIEW= https://skia.org/?cl=1316233002
Review URL: https://codereview.chromium.org/1316233002
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DOCS_PREVIEW= https://skia.org/?cl=1316123003
Review URL: https://codereview.chromium.org/1316123003
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Compress SkPDFStream's data on setData(), not emitObject(); no longer stateful.
SkPDFObject::emitObject is now const. This makes it easier to reason about state.
Minimal performance gains.
Review URL: https://codereview.chromium.org/1304493002
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Rename to SkDeflate so Chromium builders continue to work
Next, we change remove SkFlate from Chromium build files, then we can delete SkFlate.
Review URL: https://codereview.chromium.org/1285913002
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JPEG/JFIF References:
* http://www.w3.org/Graphics/JPEG/itu-t81.pdf
* http://www.w3.org/Graphics/JPEG/jfif3.pdf
BUG=476721
BUG=446940
Review URL: https://codereview.chromium.org/1133443003
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BUG=skia:3585
Review URL: https://codereview.chromium.org/1107923002
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We only embed images with YUV planes. That should only grab the
subset of color JPEGs supported by PDF.
BUG=skia:3180
Review URL: https://codereview.chromium.org/1025773002
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Motivation: Keep separate features separate. Also, future
linearization work will need to have several objNumMap
objects share a substituteMap. Also "catalog" has a
specific meaning in PDF. This catalog did not map to that
catalog.
- Modify SkPDFObject::emitObject and SkPDFObject::addResources
interface to requiore SkPDFObjNumMap and SkPDFSubstituteMap.
- SkPDFObjNumMap const in SkPDFObject::emitObject.
- Remove SkPDFCatalog.cpp/.h
- Modify SkDocument_PDF.cpp to use new functions
- Fold in SkPDFStream::populate
- Fold in SkPDFBitmap::emitDict
- Move SkPDFObjNumMap and SkPDFSubstituteMap to SkPDFTypes.h
- Note (via assert) that SkPDFArray & SkPDFDict don't need to
check substitutes.
- Remove extra space from SkPDFDict serialization.
- SkPDFBitmap SkPDFType0Font SkPDFGraphicState SkPDFStream
updated to new interface.
- PDFPrimitivesTest updated for new interface.
BUG=skia:3585
Review URL: https://codereview.chromium.org/1049753002
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NOPRESUBMIT=true
BUG=skia:
DOCS_PREVIEW= https://skia.org/?cl=1037793002
Review URL: https://codereview.chromium.org/1037793002
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- SkPDFcatalog keeps a ordered list of object pointers
- Elimiante SkTSet template class
- SkPDFObject::addResources signature changes
BUG=skia:3585
Review URL: https://codereview.chromium.org/1038523004
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Add a GM.
BUG=skia:255
Review URL: https://codereview.chromium.org/950633003
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https://codereview.chromium.org/950633003/)
Reason for revert:
static void draw(SkCanvas* canvas,
const SkPaint& p,
const SkBitmap& src,
SkColorType colorType,
const char text[]) {
SkASSERT(src.colorType() == colorType);
canvas->drawBitmap(src, 0.0f, 0.0f);
canvas->drawText(text, strlen(text), 0.0f, 12.0f, p);
}
This assert is firing, at least on macs, where all images get decoded into 32bit at the moment.
Original issue's description:
> PDF: remove last use of SkPDFImage
>
> Add a GM.
>
> BUG=skia:255
>
> Committed: https://skia.googlesource.com/skia/+/86ad8d643624a55b02e529100bbe4e2940115fa1
TBR=mtklein@google.com,halcanary@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:255
Review URL: https://codereview.chromium.org/1024113002
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Add a GM.
BUG=skia:255
Review URL: https://codereview.chromium.org/950633003
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Also, clean up some headers.
Review URL: https://codereview.chromium.org/968683002
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Add SkPDFCanon::reset function to unref all objects.
No longer possible to remove object from canon
Motivation: this doesn't change these object's lifetime, (they will
still be fully unrefed when SkDocument::close() is called, but we no
longer have to remove them from the array when their destructor is
called.
Review URL: https://codereview.chromium.org/966863002
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- Adds miniz.c v115_r4 (latest release) to third_party.
- Merges SkDeflateWStream into SkFlate so including "miniz.c" links
without duplicating symbols.
The only interesting code change I've made is to remove the line
fImpl->fZStream.data_type = Z_BINARY;
from SkDeflateWStream::SkDeflateWStream(). miniz doesn't have Z_BINARY
defined, and as far as I can tell, both zlib and miniz ignore data_type.
We should be able to swap skflate.gyp's dependency between zlib.gyp:zlib and
zlib.gyp:miniz at will (except of course on Windows) if we're interested in
zlib itself. I've left android framework on its own zlib. I think this all
means we can stop defining SK_NO_FLATE on Windows.
I'll leave the possible cleanup of SK_NO_FLATE itself for another time. Might
be we always want to keep this dependency optional.
CQ_EXTRA_TRYBOTS=client.skia:Test-Win8-ShuttleA-HD7770-x86-Debug-Trybot
BUG=skia:
Review URL: https://codereview.chromium.org/957323003
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The PDF canvas is now just as threadsafe as any other Skia canvas.
DM updated to thread PDF tests.
SkDocument_PDF now owns SkPDFCanon, and pointers to that canon are
passed around to all classes that need access to the canon.
BUG=skia:2683
Review URL: https://codereview.chromium.org/944643002
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BUG=skia:
Review URL: https://codereview.chromium.org/936403002
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Also: Add SkDeflateWStream and associated unit tests.
SkPDFBitmap is a replacement for SkPDFImage. As of now, it only
supports 8888 bitmaps (the most common case).
SkPDFBitmap takes very little extra memory (aside from refing the
bitmap's pixels), and its emitObject() does not cache any data.
The SkPDFBitmap::Create function will check the canon for duplicates.
This can reduce the size of the output PDF.
Motivation: this gives another ~40% decrease in PDF memory overhead
TODO: Support other ColorTypes and scrap SkPDFImage.
BUG=skia:3030
Review URL: https://codereview.chromium.org/918813002
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