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add --backend pdf to fm

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Change-Id: I6ad822d606ecdf9a71a3626ebc3b19d524dbaf72
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/204138
Reviewed-by: Brian Osman <brianosman@google.com>
This commit is contained in:
Mike Klein 2019-03-27 14:31:09 -05:00
parent a8cee7afe1
commit c245bd9077
1 changed files with 30 additions and 0 deletions
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30
tools/fm/fm.cpp
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@ -16,6 +16,7 @@
#include "SkMD5.h"
#include "SkOSFile.h"
#include "SkOSPath.h"
#include "SkPDFDocument.h"
#include "SkPicture.h"
#include "SkPictureRecorder.h"
#include "ToolUtils.h"
@ -49,6 +50,10 @@ static DEFINE_bool(releaseAndAbandonGpuContext, false,
static DEFINE_bool(decodeToDst, false,
"Decode images to destination format rather than suggested natural format.");
static DEFINE_double(rasterDPI, SK_ScalarDefaultRasterDPI,
"DPI for rasterized content in vector backends like --backend pdf.");
static DEFINE_bool(PDFA, false, "Create PDF/A with --backend pdf?");
static DEFINE_bool (cpuDetect, true, "Detect CPU features for runtime optimizations?");
static DEFINE_string2(writePath, w, "", "Write .pngs to this directory if set.");
static DEFINE_bool2 (verbose, v, false, "Print progress to stdout.");
@ -164,6 +169,25 @@ static sk_sp<SkData> draw_as_skp(std::function<void(SkCanvas*)> draw,
return recorder.finishRecordingAsPicture()->serialize();
}
static sk_sp<SkData> draw_as_pdf(std::function<void(SkCanvas*)> draw,
SkImageInfo info,
SkString name) {
SkPDF::Metadata metadata;
metadata.fTitle = name;
metadata.fCreator = "Skia/FM";
metadata.fRasterDPI = FLAGS_rasterDPI;
metadata.fPDFA = FLAGS_PDFA;
SkDynamicMemoryWStream stream;
if (sk_sp<SkDocument> doc = SkPDF::MakeDocument(&stream, metadata)) {
draw(doc->beginPage(info.width(), info.height()));
doc->endPage();
doc->close();
return stream.detachAsData();
}
return nullptr;
}
static sk_sp<SkImage> draw_with_gpu(std::function<void(SkCanvas*)> draw,
SkImageInfo info,
GrContextFactory::ContextType api,
@ -308,10 +332,12 @@ int main(int argc, char** argv) {
enum NonGpuBackends {
kCPU_Backend = -1,
kSKP_Backend = -2,
kPDF_Backend = -3,
};
const FlagOption<int> kBackends[] = {
{ "cpu" , kCPU_Backend },
{ "skp" , kSKP_Backend },
{ "pdf" , kPDF_Backend },
{ "gl" , GrContextFactory::kGL_ContextType },
{ "gles" , GrContextFactory::kGLES_ContextType },
{ "angle_d3d9_es2" , GrContextFactory::kANGLE_D3D9_ES2_ContextType },
@ -398,6 +424,10 @@ int main(int argc, char** argv) {
blob = draw_as_skp(source.draw, info);
ext = ".skp";
break;
case kPDF_Backend:
blob = draw_as_pdf(source.draw, info, source.name);
ext = ".pdf";
break;
default:
image = draw_with_gpu(source.draw, info,
(GrContextFactory::ContextType)backend, &factory);