| Index: win8/metro_driver/print_document_source.cc
|
| diff --git a/win8/metro_driver/print_document_source.cc b/win8/metro_driver/print_document_source.cc
|
| deleted file mode 100644
|
| index 3d371da3aa9000be2e909940da374cdc1ac8311c..0000000000000000000000000000000000000000
|
| --- a/win8/metro_driver/print_document_source.cc
|
| +++ /dev/null
|
| @@ -1,529 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "stdafx.h"
|
| -#include "win8/metro_driver/print_document_source.h"
|
| -
|
| -#include <stddef.h>
|
| -#include <stdint.h>
|
| -#include <windows.graphics.display.h>
|
| -
|
| -#include "base/logging.h"
|
| -#include "base/numerics/safe_conversions.h"
|
| -
|
| -
|
| -namespace {
|
| -
|
| -class D2DFactoryAutoLock {
|
| - public:
|
| - explicit D2DFactoryAutoLock(ID2D1Factory* d2d_factory) {
|
| - HRESULT hr = d2d_factory->QueryInterface(IID_PPV_ARGS(&d2d_multithread_));
|
| - if (d2d_multithread_.Get())
|
| - d2d_multithread_->Enter();
|
| - else
|
| - NOTREACHED() << "Failed to QI for ID2D1Multithread " << std::hex << hr;
|
| - }
|
| -
|
| - ~D2DFactoryAutoLock() {
|
| - if (d2d_multithread_.Get())
|
| - d2d_multithread_->Leave();
|
| - }
|
| -
|
| - private:
|
| - mswr::ComPtr<ID2D1Multithread> d2d_multithread_;
|
| -};
|
| -
|
| -// TODO(mad): remove once we don't run mixed SDK/OS anymore.
|
| -const GUID kOldPackageTargetGuid =
|
| - {0xfb2a33c0, 0x8c35, 0x465f,
|
| - {0xbe, 0xd5, 0x9f, 0x36, 0x89, 0x51, 0x77, 0x52}};
|
| -const GUID kNewPackageTargetGuid =
|
| - {0x1a6dd0ad, 0x1e2a, 0x4e99,
|
| - {0xa5, 0xba, 0x91, 0xf1, 0x78, 0x18, 0x29, 0x0e}};
|
| -
|
| -
|
| -} // namespace
|
| -
|
| -namespace metro_driver {
|
| -
|
| -PrintDocumentSource::PrintDocumentSource()
|
| - : page_count_ready_(true, false),
|
| - parent_lock_(NULL),
|
| - height_(0),
|
| - width_(0),
|
| - dpi_(96),
|
| - aborted_(false),
|
| - using_old_preview_interface_(false) {
|
| -}
|
| -
|
| -HRESULT PrintDocumentSource::RuntimeClassInitialize(
|
| - const DirectXContext& directx_context,
|
| - base::Lock* parent_lock) {
|
| - DCHECK(parent_lock != NULL);
|
| - DCHECK(directx_context.d2d_context.Get() != NULL);
|
| - DCHECK(directx_context.d2d_device.Get() != NULL);
|
| - DCHECK(directx_context.d2d_factory.Get() != NULL);
|
| - DCHECK(directx_context.d3d_device.Get() != NULL);
|
| - DCHECK(directx_context.wic_factory.Get() != NULL);
|
| - directx_context_ = directx_context;
|
| -
|
| - // No other method can be called before RuntimeClassInitialize which is called
|
| - // during the construction via mswr::MakeAndInitialize(), so it's safe for all
|
| - // other methods to use the parent_lock_ without checking if it's NULL.
|
| - DCHECK(parent_lock_ == NULL);
|
| - parent_lock_ = parent_lock;
|
| -
|
| - return S_OK;
|
| -}
|
| -
|
| -void PrintDocumentSource::Abort() {
|
| - base::AutoLock lock(*parent_lock_);
|
| - aborted_ = true;
|
| - if (page_count_ready_.IsSignaled()) {
|
| - pages_.clear();
|
| - for (size_t i = 0; i < pages_ready_state_.size(); ++i)
|
| - pages_ready_state_[i]->Broadcast();
|
| - } else {
|
| - DCHECK(pages_.empty() && pages_ready_state_.empty());
|
| - }
|
| -}
|
| -
|
| -STDMETHODIMP PrintDocumentSource::GetPreviewPageCollection(
|
| - IPrintDocumentPackageTarget* package_target,
|
| - IPrintPreviewPageCollection** page_collection) {
|
| - DVLOG(1) << __FUNCTION__;
|
| - DCHECK(package_target != NULL);
|
| - DCHECK(page_collection != NULL);
|
| -
|
| - HRESULT hr = package_target->GetPackageTarget(
|
| - __uuidof(IPrintPreviewDxgiPackageTarget),
|
| - IID_PPV_ARGS(&dxgi_preview_target_));
|
| - if (FAILED(hr)) {
|
| - // TODO(mad): remove once we don't run mixed SDK/OS anymore.
|
| - // The IID changed from one version of the SDK to another, so try the other
|
| - // one in case we are running a build from a different SDK than the one
|
| - // related to the OS version we are running.
|
| - GUID package_target_uuid = kNewPackageTargetGuid;
|
| - if (package_target_uuid == __uuidof(IPrintPreviewDxgiPackageTarget)) {
|
| - package_target_uuid = kOldPackageTargetGuid;
|
| - using_old_preview_interface_ = true;
|
| - }
|
| - hr = package_target->GetPackageTarget(package_target_uuid,
|
| - package_target_uuid,
|
| - &dxgi_preview_target_);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to get IPrintPreviewDXGIPackageTarget " << std::hex
|
| - << hr;
|
| - return hr;
|
| - }
|
| - } else {
|
| - using_old_preview_interface_ = (__uuidof(IPrintPreviewDxgiPackageTarget) ==
|
| - kOldPackageTargetGuid);
|
| - }
|
| -
|
| - mswr::ComPtr<IPrintPreviewPageCollection> preview_page_collection;
|
| - mswr::ComPtr<PrintDocumentSource> print_document_source(this);
|
| - hr = print_document_source.As(&preview_page_collection);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to get preview_page_collection " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - hr = preview_page_collection.CopyTo(page_collection);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to copy preview_page_collection " << std::hex << hr;
|
| - return hr;
|
| - }
|
| - return hr;
|
| -}
|
| -
|
| -STDMETHODIMP PrintDocumentSource::MakeDocument(
|
| - IInspectable* options,
|
| - IPrintDocumentPackageTarget* package_target) {
|
| - DVLOG(1) << __FUNCTION__;
|
| - DCHECK(options != NULL);
|
| - DCHECK(package_target != NULL);
|
| -
|
| - mswr::ComPtr<wingfx::Printing::IPrintTaskOptionsCore> print_task_options;
|
| - HRESULT hr = options->QueryInterface(
|
| - wingfx::Printing::IID_IPrintTaskOptionsCore,
|
| - reinterpret_cast<void**>(print_task_options.GetAddressOf()));
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to QI for IPrintTaskOptionsCore " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - // Use the first page's description for the whole document. Page numbers
|
| - // are 1-based in this context.
|
| - // TODO(mad): Check if it would be useful to use per page descriptions.
|
| - wingfx::Printing::PrintPageDescription page_desc = {};
|
| - hr = print_task_options->GetPageDescription(1 /* page */, &page_desc);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to GetPageDescription " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - D2D1_PRINT_CONTROL_PROPERTIES print_control_properties;
|
| - if (page_desc.DpiX > page_desc.DpiY)
|
| - print_control_properties.rasterDPI = static_cast<float>(page_desc.DpiY);
|
| - else
|
| - print_control_properties.rasterDPI = static_cast<float>(page_desc.DpiX);
|
| -
|
| - // Color space for vector graphics in D2D print control.
|
| - print_control_properties.colorSpace = D2D1_COLOR_SPACE_SRGB;
|
| - print_control_properties.fontSubset = D2D1_PRINT_FONT_SUBSET_MODE_DEFAULT;
|
| -
|
| - mswr::ComPtr<ID2D1PrintControl> print_control;
|
| - hr = directx_context_.d2d_device->CreatePrintControl(
|
| - directx_context_.wic_factory.Get(),
|
| - package_target,
|
| - print_control_properties,
|
| - print_control.GetAddressOf());
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to CreatePrintControl " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - D2D1_SIZE_F page_size = D2D1::SizeF(page_desc.PageSize.Width,
|
| - page_desc.PageSize.Height);
|
| -
|
| - // Wait for the number of pages to be available.
|
| - // If an abort occured, we'll get 0 and won't enter the loop below.
|
| - size_t page_count = WaitAndGetPageCount();
|
| -
|
| - mswr::ComPtr<ID2D1GdiMetafile> gdi_metafile;
|
| - for (size_t page = 0; page < page_count; ++page) {
|
| - gdi_metafile.Reset();
|
| - hr = WaitAndGetPage(page, gdi_metafile.GetAddressOf());
|
| - LOG_IF(ERROR, FAILED(hr)) << "Failed to get page's metafile " << std::hex
|
| - << hr;
|
| - // S_FALSE means we got aborted.
|
| - if (hr == S_FALSE || FAILED(hr))
|
| - break;
|
| - hr = PrintPage(print_control.Get(), gdi_metafile.Get(), page_size);
|
| - if (FAILED(hr))
|
| - break;
|
| - }
|
| -
|
| - HRESULT close_hr = print_control->Close();
|
| - if (FAILED(close_hr) && SUCCEEDED(hr))
|
| - return close_hr;
|
| - else
|
| - return hr;
|
| -}
|
| -
|
| -STDMETHODIMP PrintDocumentSource::Paginate(uint32_t page,
|
| - IInspectable* options) {
|
| - DVLOG(1) << __FUNCTION__ << ", page = " << page;
|
| - DCHECK(options != NULL);
|
| - // GetPreviewPageCollection must have been successfuly called.
|
| - DCHECK(dxgi_preview_target_.Get() != NULL);
|
| -
|
| - // Get print settings from PrintTaskOptions for preview, such as page
|
| - // description, which contains page size, imageable area, DPI.
|
| - // TODO(mad): obtain other print settings in the same way, such as ColorMode,
|
| - // NumberOfCopies, etc...
|
| - mswr::ComPtr<wingfx::Printing::IPrintTaskOptionsCore> print_options;
|
| - HRESULT hr = options->QueryInterface(
|
| - wingfx::Printing::IID_IPrintTaskOptionsCore,
|
| - reinterpret_cast<void**>(print_options.GetAddressOf()));
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to QI for IPrintTaskOptionsCore " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - wingfx::Printing::PrintPageDescription page_desc = {};
|
| - hr = print_options->GetPageDescription(1 /* page */, &page_desc);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to GetPageDescription " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - width_ = page_desc.PageSize.Width;
|
| - height_ = page_desc.PageSize.Height;
|
| -
|
| - hr = dxgi_preview_target_->InvalidatePreview();
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to InvalidatePreview " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - size_t page_count = WaitAndGetPageCount();
|
| - // A page_count of 0 means abort...
|
| - if (page_count == 0)
|
| - return S_FALSE;
|
| - hr = dxgi_preview_target_->SetJobPageCount(
|
| - PageCountType::FinalPageCount,
|
| - base::checked_cast<UINT32>(page_count));
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to SetJobPageCount " << std::hex << hr;
|
| - return hr;
|
| - }
|
| - return hr;
|
| -}
|
| -
|
| -STDMETHODIMP PrintDocumentSource::MakePage(uint32_t job_page,
|
| - float width,
|
| - float height) {
|
| - DVLOG(1) << __FUNCTION__ << ", width: " << width << ", height: " << height
|
| - << ", job_page: " << job_page;
|
| - DCHECK(width > 0 && height > 0);
|
| - // Paginate must have been called before this.
|
| - if (width_ <= 0.0 || height_ <= 0.0)
|
| - return S_FALSE;
|
| -
|
| - // When job_page is JOB_PAGE_APPLICATION_DEFINED, it means a new preview
|
| - // begins. TODO(mad): Double check if we need to cancel pending resources.
|
| - if (job_page == JOB_PAGE_APPLICATION_DEFINED)
|
| - job_page = 1;
|
| -
|
| - winfoundtn::Size preview_size;
|
| - preview_size.Width = width;
|
| - preview_size.Height = height;
|
| - float scale = width_ / width;
|
| -
|
| - mswr::ComPtr<ID2D1Factory> factory;
|
| - directx_context_.d2d_device->GetFactory(&factory);
|
| -
|
| - mswr::ComPtr<ID2D1GdiMetafile> gdi_metafile;
|
| - HRESULT hr = WaitAndGetPage(job_page - 1, gdi_metafile.GetAddressOf());
|
| - LOG_IF(ERROR, FAILED(hr)) << "Failed to get page's metafile " << std::hex
|
| - << hr;
|
| - // Again, S_FALSE means we got aborted.
|
| - if (hr == S_FALSE || FAILED(hr))
|
| - return hr;
|
| -
|
| - // We are accessing D3D resources directly without D2D's knowledge, so we
|
| - // must manually acquire the D2D factory lock.
|
| - D2DFactoryAutoLock factory_lock(directx_context_.d2d_factory.Get());
|
| -
|
| - CD3D11_TEXTURE2D_DESC texture_desc(
|
| - DXGI_FORMAT_B8G8R8A8_UNORM,
|
| - static_cast<UINT32>(ceil(width * dpi_ / 96)),
|
| - static_cast<UINT32>(ceil(height * dpi_ / 96)),
|
| - 1,
|
| - 1,
|
| - D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE
|
| - );
|
| - mswr::ComPtr<ID3D11Texture2D> texture;
|
| - hr = directx_context_.d3d_device->CreateTexture2D(
|
| - &texture_desc, NULL, &texture);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to create a 2D texture " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - mswr::ComPtr<IDXGISurface> dxgi_surface;
|
| - hr = texture.As<IDXGISurface>(&dxgi_surface);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to QI for IDXGISurface " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - // D2D device contexts are stateful, and hence a unique device context must
|
| - // be used on each call.
|
| - mswr::ComPtr<ID2D1DeviceContext> d2d_context;
|
| - hr = directx_context_.d2d_device->CreateDeviceContext(
|
| - D2D1_DEVICE_CONTEXT_OPTIONS_NONE, &d2d_context);
|
| -
|
| - d2d_context->SetDpi(dpi_, dpi_);
|
| -
|
| - mswr::ComPtr<ID2D1Bitmap1> d2dSurfaceBitmap;
|
| - hr = d2d_context->CreateBitmapFromDxgiSurface(dxgi_surface.Get(),
|
| - NULL, // default properties.
|
| - &d2dSurfaceBitmap);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to CreateBitmapFromDxgiSurface " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - d2d_context->SetTarget(d2dSurfaceBitmap.Get());
|
| - d2d_context->BeginDraw();
|
| - d2d_context->Clear();
|
| - d2d_context->SetTransform(D2D1::Matrix3x2F(1/scale, 0, 0, 1/scale, 0, 0));
|
| - d2d_context->DrawGdiMetafile(gdi_metafile.Get());
|
| -
|
| - hr = d2d_context->EndDraw();
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to EndDraw " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| -// TODO(mad): remove once we don't run mixed SDK/OS anymore.
|
| -#ifdef __IPrintPreviewDxgiPackageTarget_FWD_DEFINED__
|
| - FLOAT dpi = dpi_;
|
| - if (using_old_preview_interface_) {
|
| - // We compiled with the new API but run on the old OS, so we must cheat
|
| - // and send something that looks like a float but has a UINT32 value.
|
| - *reinterpret_cast<UINT32*>(&dpi) = static_cast<UINT32>(dpi_);
|
| - }
|
| -#else
|
| - UINT32 dpi = static_cast<UINT32>(dpi_);
|
| - if (!using_old_preview_interface_) {
|
| - // We compiled with the old API but run on the new OS, so we must cheat
|
| - // and send something that looks like a UINT32 but has a float value.
|
| - *reinterpret_cast<FLOAT*>(&dpi) = dpi_;
|
| - }
|
| -#endif // __IPrintPreviewDxgiPackageTarget_FWD_DEFINED__
|
| - hr = dxgi_preview_target_->DrawPage(job_page, dxgi_surface.Get(), dpi, dpi);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to DrawPage " << std::hex << hr;
|
| - return hr;
|
| - }
|
| - return hr;
|
| -}
|
| -
|
| -void PrintDocumentSource::ResetDpi(float dpi) {
|
| - {
|
| - base::AutoLock lock(*parent_lock_);
|
| - if (dpi == dpi_)
|
| - return;
|
| - dpi_ = dpi;
|
| - }
|
| - directx_context_.d2d_context->SetDpi(dpi, dpi);
|
| -}
|
| -
|
| -void PrintDocumentSource::SetPageCount(size_t page_count) {
|
| - DCHECK(page_count > 0);
|
| - {
|
| - base::AutoLock lock(*parent_lock_);
|
| - DCHECK(!page_count_ready_.IsSignaled());
|
| - DCHECK(pages_.empty() && pages_ready_state_.empty());
|
| -
|
| - pages_.resize(page_count);
|
| - pages_ready_state_.resize(page_count);
|
| -
|
| - for (size_t i = 0; i < page_count; ++i)
|
| - pages_ready_state_[i] = new base::ConditionVariable(parent_lock_);
|
| - }
|
| - page_count_ready_.Signal();
|
| -}
|
| -
|
| -void PrintDocumentSource::AddPage(size_t page_number,
|
| - IStream* metafile_stream) {
|
| - DCHECK(metafile_stream != NULL);
|
| - base::AutoLock lock(*parent_lock_);
|
| -
|
| - DCHECK(page_count_ready_.IsSignaled());
|
| - DCHECK(page_number < pages_.size());
|
| -
|
| - pages_[page_number] = metafile_stream;
|
| - pages_ready_state_[page_number]->Signal();
|
| -}
|
| -
|
| -HRESULT PrintDocumentSource::PrintPage(ID2D1PrintControl* print_control,
|
| - ID2D1GdiMetafile* gdi_metafile,
|
| - D2D1_SIZE_F page_size) {
|
| - DVLOG(1) << __FUNCTION__ << ", page_size: (" << page_size.width << ", "
|
| - << page_size.height << ")";
|
| - DCHECK(print_control != NULL);
|
| - DCHECK(gdi_metafile != NULL);
|
| -
|
| - // D2D device contexts are stateful, and hence a unique device context must
|
| - // be used on each call.
|
| - mswr::ComPtr<ID2D1DeviceContext> d2d_context;
|
| - HRESULT hr = directx_context_.d2d_device->CreateDeviceContext(
|
| - D2D1_DEVICE_CONTEXT_OPTIONS_NONE, &d2d_context);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to CreateDeviceContext " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - mswr::ComPtr<ID2D1CommandList> print_command_list;
|
| - hr = d2d_context->CreateCommandList(&print_command_list);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to CreateCommandList " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - d2d_context->SetTarget(print_command_list.Get());
|
| -
|
| - d2d_context->BeginDraw();
|
| - d2d_context->DrawGdiMetafile(gdi_metafile);
|
| - hr = d2d_context->EndDraw();
|
| - LOG_IF(ERROR, FAILED(hr)) << "Failed to EndDraw " << std::hex << hr;
|
| -
|
| - // Make sure to always close the command list.
|
| - HRESULT close_hr = print_command_list->Close();
|
| - LOG_IF(ERROR, FAILED(close_hr)) << "Failed to close command list " << std::hex
|
| - << hr;
|
| - if (SUCCEEDED(hr) && SUCCEEDED(close_hr))
|
| - hr = print_control->AddPage(print_command_list.Get(), page_size, NULL);
|
| - if (FAILED(hr))
|
| - return hr;
|
| - else
|
| - return close_hr;
|
| -}
|
| -
|
| -size_t PrintDocumentSource::WaitAndGetPageCount() {
|
| - // Properly protect the wait/access to the page count.
|
| - {
|
| - base::AutoLock lock(*parent_lock_);
|
| - if (aborted_)
|
| - return 0;
|
| - DCHECK(pages_.size() == pages_ready_state_.size());
|
| - if (!pages_.empty())
|
| - return pages_.size();
|
| - }
|
| - page_count_ready_.Wait();
|
| - {
|
| - base::AutoLock lock(*parent_lock_);
|
| - if (!aborted_) {
|
| - DCHECK(pages_.size() == pages_ready_state_.size());
|
| - return pages_.size();
|
| - }
|
| - }
|
| - // A page count of 0 means abort.
|
| - return 0;
|
| -}
|
| -
|
| -HRESULT PrintDocumentSource::WaitAndGetPage(size_t page_number,
|
| - ID2D1GdiMetafile** gdi_metafile) {
|
| - // Properly protect the wait/access to the page data.
|
| - base::AutoLock lock(*parent_lock_);
|
| - // Make sure we weren't canceled before getting here.
|
| - // And the page count should have been received before we get here too.
|
| - if (aborted_)
|
| - return S_FALSE;
|
| -
|
| - // We shouldn't be asked for a page until we got the page count.
|
| - DCHECK(page_count_ready_.IsSignaled());
|
| - DCHECK(page_number <= pages_ready_state_.size());
|
| - DCHECK(pages_.size() == pages_ready_state_.size());
|
| - while (!aborted_ && pages_[page_number].Get() == NULL)
|
| - pages_ready_state_[page_number]->Wait();
|
| -
|
| - // Make sure we weren't aborted while we waited unlocked.
|
| - if (aborted_)
|
| - return S_FALSE;
|
| - DCHECK(page_number < pages_.size());
|
| -
|
| - mswr::ComPtr<ID2D1Factory> factory;
|
| - directx_context_.d2d_device->GetFactory(&factory);
|
| -
|
| - mswr::ComPtr<ID2D1Factory1> factory1;
|
| - HRESULT hr = factory.As(&factory1);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to QI for ID2D1Factory1 " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - ULARGE_INTEGER result;
|
| - LARGE_INTEGER seek_pos;
|
| - seek_pos.QuadPart = 0;
|
| - hr = pages_[page_number]->Seek(seek_pos, STREAM_SEEK_SET, &result);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to Seek page stream " << std::hex << hr;
|
| - return hr;
|
| - }
|
| -
|
| - hr = factory1->CreateGdiMetafile(pages_[page_number].Get(), gdi_metafile);
|
| - if (FAILED(hr)) {
|
| - LOG(ERROR) << "Failed to CreateGdiMetafile " << std::hex << hr;
|
| - return hr;
|
| - }
|
| - return hr;
|
| -}
|
| -
|
| -} // namespace metro_driver
|
|
|