From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- widget/nsIDeviceContextSpec.h | 104 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 widget/nsIDeviceContextSpec.h (limited to 'widget/nsIDeviceContextSpec.h') 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 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 EndDocument() = 0; + NS_IMETHOD BeginPage() = 0; + NS_IMETHOD EndPage() = 0; + + protected: + using AsyncEndDocumentFunction = mozilla::MoveOnlyFunction; + static RefPtr EndDocumentAsync( + const char* aCallSite, AsyncEndDocumentFunction aFunction); + + static RefPtr + EndDocumentPromiseFromResult(nsresult aResult, const char* aSite); + + nsCOMPtr 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 -- cgit v1.2.3