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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/thebes/PrintTargetThebes.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/thebes/PrintTargetThebes.cpp')
-rw-r--r--gfx/thebes/PrintTargetThebes.cpp126
1 files changed, 126 insertions, 0 deletions
diff --git a/gfx/thebes/PrintTargetThebes.cpp b/gfx/thebes/PrintTargetThebes.cpp
new file mode 100644
index 000000000..1cacf098f
--- /dev/null
+++ b/gfx/thebes/PrintTargetThebes.cpp
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 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 {
+namespace 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::GetPlatform()->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(DrawEventRecorder* aRecorder)
+{
+ if (!mRefDT) {
+ RefPtr<gfx::DrawTarget> dt =
+ gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(mGfxSurface, mSize);
+ if (!dt || !dt->IsValid()) {
+ return nullptr;
+ }
+ if (aRecorder) {
+ dt = CreateRecordingDrawTarget(aRecorder, dt);
+ 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)
+{
+ 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()
+{
+#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 gfx
+} // namespace mozilla