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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/thebes/PrintTargetWindows.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/thebes/PrintTargetWindows.cpp')
-rw-r--r-- | gfx/thebes/PrintTargetWindows.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/gfx/thebes/PrintTargetWindows.cpp b/gfx/thebes/PrintTargetWindows.cpp new file mode 100644 index 0000000000..498309d3ae --- /dev/null +++ b/gfx/thebes/PrintTargetWindows.cpp @@ -0,0 +1,120 @@ +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "PrintTargetWindows.h" + +#include "cairo-win32.h" +#include "mozilla/gfx/HelpersCairo.h" +#include "nsCoord.h" +#include "nsString.h" + +namespace mozilla { +namespace gfx { + +PrintTargetWindows::PrintTargetWindows(cairo_surface_t* aCairoSurface, + const IntSize& aSize, HDC aDC) + : PrintTarget(aCairoSurface, aSize), mDC(aDC) { + // TODO: At least add basic memory reporting. + // 4 * mSize.width * mSize.height + sizeof(PrintTargetWindows) ? +} + +/* static */ +already_AddRefed<PrintTargetWindows> PrintTargetWindows::CreateOrNull(HDC aDC) { + // Figure out the paper size, the actual surface size will be the printable + // area which is likely smaller, but the size here is later used to create the + // draw target where the full page size is needed. + // Note: we only scale the printing using the LOGPIXELSY, + // so we use that when calculating the surface width as well as the height. + int32_t heightDPI = ::GetDeviceCaps(aDC, LOGPIXELSY); + float width = + (::GetDeviceCaps(aDC, PHYSICALWIDTH) * POINTS_PER_INCH_FLOAT) / heightDPI; + float height = + (::GetDeviceCaps(aDC, PHYSICALHEIGHT) * POINTS_PER_INCH_FLOAT) / + heightDPI; + IntSize size = IntSize::Truncate(width, height); + + if (!Factory::CheckSurfaceSize(size)) { + return nullptr; + } + + cairo_surface_t* surface = cairo_win32_printing_surface_create(aDC); + + if (cairo_surface_status(surface)) { + return nullptr; + } + + // The new object takes ownership of our surface reference. + RefPtr<PrintTargetWindows> target = + new PrintTargetWindows(surface, size, aDC); + + return target.forget(); +} + +nsresult PrintTargetWindows::BeginPrinting(const nsAString& aTitle, + const nsAString& aPrintToFileName, + int32_t aStartPage, + int32_t aEndPage) { + const uint32_t DOC_TITLE_LENGTH = MAX_PATH - 1; + + DOCINFOW docinfo; + + nsString titleStr(aTitle); + if (titleStr.Length() > DOC_TITLE_LENGTH) { + titleStr.SetLength(DOC_TITLE_LENGTH - 3); + titleStr.AppendLiteral("..."); + } + + nsString docName(aPrintToFileName); + docinfo.cbSize = sizeof(docinfo); + docinfo.lpszDocName = + titleStr.Length() > 0 ? titleStr.get() : L"Mozilla Document"; + docinfo.lpszOutput = docName.Length() > 0 ? docName.get() : nullptr; + docinfo.lpszDatatype = nullptr; + docinfo.fwType = 0; + + // If the user selected Microsoft Print to PDF or XPS Document Printer, then + // the following StartDoc call will put up a dialog window to prompt the + // user to provide the name and location of the file to be saved. A zero or + // negative return value indicates failure. In that case we want to check + // whether that is because the user hit Cancel, since we want to treat that + // specially to avoid notifying the user that the print "failed" in that + // case. + // XXX We should perhaps introduce a new NS_ERROR_USER_CANCELLED errer. + int result = ::StartDocW(mDC, &docinfo); + if (result <= 0) { + if (::GetLastError() == ERROR_CANCELLED) { + return NS_ERROR_ABORT; + } + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +nsresult PrintTargetWindows::EndPrinting() { + int result = ::EndDoc(mDC); + return (result <= 0) ? NS_ERROR_FAILURE : NS_OK; +} + +nsresult PrintTargetWindows::AbortPrinting() { + PrintTarget::AbortPrinting(); + int result = ::AbortDoc(mDC); + return (result <= 0) ? NS_ERROR_FAILURE : NS_OK; +} + +nsresult PrintTargetWindows::BeginPage(const IntSize& aSizeInPoints) { + PrintTarget::BeginPage(aSizeInPoints); + int result = ::StartPage(mDC); + return (result <= 0) ? NS_ERROR_FAILURE : NS_OK; +} + +nsresult PrintTargetWindows::EndPage() { + cairo_surface_show_page(mCairoSurface); + PrintTarget::EndPage(); + int result = ::EndPage(mDC); + return (result <= 0) ? NS_ERROR_FAILURE : NS_OK; +} + +} // namespace gfx +} // namespace mozilla |