From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/thebes/PrintTargetThebes.cpp | 98 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 gfx/thebes/PrintTargetThebes.cpp

(limited to 'gfx/thebes/PrintTargetThebes.cpp')

diff --git a/gfx/thebes/PrintTargetThebes.cpp b/gfx/thebes/PrintTargetThebes.cpp
new file mode 100644
index 0000000000..466ad7b119
--- /dev/null
+++ b/gfx/thebes/PrintTargetThebes.cpp
@@ -0,0 +1,98 @@
+/* -*- 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 "PrintTargetThebes.h"
+
+#include "gfxASurface.h"
+#include "gfxPlatform.h"
+#include "mozilla/gfx/Logging.h"
+
+namespace mozilla::gfx {
+
+/* static */
+already_AddRefed<PrintTargetThebes> PrintTargetThebes::CreateOrNull(
+    gfxASurface* aSurface) {
+  MOZ_ASSERT(aSurface);
+
+  if (!aSurface || aSurface->CairoStatus()) {
+    return nullptr;
+  }
+
+  RefPtr<PrintTargetThebes> target = new PrintTargetThebes(aSurface);
+
+  return target.forget();
+}
+
+PrintTargetThebes::PrintTargetThebes(gfxASurface* aSurface)
+    : PrintTarget(nullptr, aSurface->GetSize()), mGfxSurface(aSurface) {}
+
+already_AddRefed<DrawTarget> PrintTargetThebes::MakeDrawTarget(
+    const IntSize& aSize, DrawEventRecorder* aRecorder) {
+  // This should not be called outside of BeginPage()/EndPage() calls since
+  // some backends can only provide a valid DrawTarget at that time.
+  MOZ_ASSERT(mHasActivePage, "We can't guarantee a valid DrawTarget");
+
+  RefPtr<gfx::DrawTarget> dt =
+      gfxPlatform::CreateDrawTargetForSurface(mGfxSurface, aSize);
+  if (!dt || !dt->IsValid()) {
+    return nullptr;
+  }
+
+  if (aRecorder) {
+    dt = CreateRecordingDrawTarget(aRecorder, dt);
+    if (!dt || !dt->IsValid()) {
+      return nullptr;
+    }
+  }
+
+  return dt.forget();
+}
+
+already_AddRefed<DrawTarget> PrintTargetThebes::GetReferenceDrawTarget() {
+  if (!mRefDT) {
+    RefPtr<gfx::DrawTarget> dt =
+        gfxPlatform::CreateDrawTargetForSurface(mGfxSurface, mSize);
+    if (!dt || !dt->IsValid()) {
+      return nullptr;
+    }
+    mRefDT = dt->CreateSimilarDrawTarget(IntSize(1, 1), dt->GetFormat());
+  }
+
+  return do_AddRef(mRefDT);
+}
+
+nsresult PrintTargetThebes::BeginPrinting(const nsAString& aTitle,
+                                          const nsAString& aPrintToFileName,
+                                          int32_t aStartPage,
+                                          int32_t aEndPage) {
+  return mGfxSurface->BeginPrinting(aTitle, aPrintToFileName);
+}
+
+nsresult PrintTargetThebes::EndPrinting() { return mGfxSurface->EndPrinting(); }
+
+nsresult PrintTargetThebes::AbortPrinting() {
+#ifdef DEBUG
+  mHasActivePage = false;
+#endif
+  return mGfxSurface->AbortPrinting();
+}
+
+nsresult PrintTargetThebes::BeginPage(const IntSize& aSizeInPoints) {
+#ifdef DEBUG
+  mHasActivePage = true;
+#endif
+  return mGfxSurface->BeginPage();
+}
+
+nsresult PrintTargetThebes::EndPage() {
+#ifdef DEBUG
+  mHasActivePage = false;
+#endif
+  return mGfxSurface->EndPage();
+}
+
+void PrintTargetThebes::Finish() { return mGfxSurface->Finish(); }
+
+}  // namespace mozilla::gfx
-- 
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