diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/nsIDeviceContextSpec.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | widget/nsIDeviceContextSpec.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/widget/nsIDeviceContextSpec.h b/widget/nsIDeviceContextSpec.h new file mode 100644 index 0000000000..0432a6816b --- /dev/null +++ b/widget/nsIDeviceContextSpec.h @@ -0,0 +1,104 @@ +/* -*- Mode: C++; tab-width: 2; 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/. */ + +#ifndef nsIDeviceContextSpec_h___ +#define nsIDeviceContextSpec_h___ + +#include "gfxPoint.h" +#include "nsISupports.h" +#include "mozilla/StaticPrefs_print.h" +#include "mozilla/gfx/PrintPromise.h" +#include "mozilla/MoveOnlyFunction.h" + +class nsIWidget; +class nsIPrintSettings; + +namespace mozilla { +namespace gfx { +class DrawEventRecorder; +class PrintTarget; +} // namespace gfx +} // namespace mozilla + +#define NS_IDEVICE_CONTEXT_SPEC_IID \ + { \ + 0xf407cfba, 0xbe28, 0x46c9, { \ + 0x8a, 0xba, 0x04, 0x2d, 0xae, 0xbb, 0x4f, 0x23 \ + } \ + } + +class nsIDeviceContextSpec : public nsISupports { + public: + typedef mozilla::gfx::PrintTarget PrintTarget; + + NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDEVICE_CONTEXT_SPEC_IID) + + /** + * Initialize the device context spec. + * @param aWidget A widget a dialog can be hosted in + * @param aPrintSettings Print settings for the print operation + * @param aIsPrintPreview True if creating Spec for PrintPreview + * @return NS_OK or a suitable error code. + */ + NS_IMETHOD Init(nsIPrintSettings* aPrintSettings, bool aIsPrintPreview) = 0; + + virtual already_AddRefed<PrintTarget> MakePrintTarget() = 0; + + /** + * If required override to return a recorder to record the print. + * + * @param aDrawEventRecorder out param for the recorder to use + * @return NS_OK or a suitable error code + */ + NS_IMETHOD GetDrawEventRecorder( + mozilla::gfx::DrawEventRecorder** aDrawEventRecorder) { + MOZ_ASSERT(aDrawEventRecorder); + *aDrawEventRecorder = nullptr; + return NS_OK; + } + + /** + * @return DPI for printing. + */ + float GetDPI() { return mozilla::StaticPrefs::print_default_dpi(); } + + /** + * @return the printing scale to be applied to the context for printing. + */ + float GetPrintingScale(); + + /** + * @return the point to translate the context to for printing. + */ + gfxPoint GetPrintingTranslate(); + + NS_IMETHOD BeginDocument(const nsAString& aTitle, + const nsAString& aPrintToFileName, + int32_t aStartPage, int32_t aEndPage) = 0; + + virtual RefPtr<mozilla::gfx::PrintEndDocumentPromise> EndDocument() = 0; + NS_IMETHOD BeginPage() = 0; + NS_IMETHOD EndPage() = 0; + + protected: + using AsyncEndDocumentFunction = mozilla::MoveOnlyFunction<nsresult()>; + static RefPtr<mozilla::gfx::PrintEndDocumentPromise> EndDocumentAsync( + const char* aCallSite, AsyncEndDocumentFunction aFunction); + + static RefPtr<mozilla::gfx::PrintEndDocumentPromise> + EndDocumentPromiseFromResult(nsresult aResult, const char* aSite); + + nsCOMPtr<nsIPrintSettings> mPrintSettings; + +#ifdef MOZ_ENABLE_SKIA_PDF + // This variable is independant of nsIPrintSettings::kOutputFormatPDF (i.e. + // save-to-PDF). If set to true, then even when we print to a printer we + // output and send it PDF. + bool mPrintViaSkPDF = false; +#endif +}; + +NS_DEFINE_STATIC_IID_ACCESSOR(nsIDeviceContextSpec, NS_IDEVICE_CONTEXT_SPEC_IID) +#endif |