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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/thebes/gfxQuartzSurface.cpp
parentInitial commit. (diff)
downloadfirefox-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/gfxQuartzSurface.cpp')
-rw-r--r--gfx/thebes/gfxQuartzSurface.cpp82
1 files changed, 82 insertions, 0 deletions
diff --git a/gfx/thebes/gfxQuartzSurface.cpp b/gfx/thebes/gfxQuartzSurface.cpp
new file mode 100644
index 0000000000..a11167db52
--- /dev/null
+++ b/gfx/thebes/gfxQuartzSurface.cpp
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+/* -*- 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 "gfxQuartzSurface.h"
+#include "gfxContext.h"
+#include "gfxImageSurface.h"
+#include "mozilla/gfx/2D.h"
+#include "mozilla/gfx/HelpersCairo.h"
+
+#include "cairo-quartz.h"
+
+void gfxQuartzSurface::MakeInvalid() { mSize = mozilla::gfx::IntSize(-1, -1); }
+
+gfxQuartzSurface::gfxQuartzSurface(const mozilla::gfx::IntSize& desiredSize,
+ gfxImageFormat format)
+ : mCGContext(nullptr), mSize(desiredSize) {
+ if (!mozilla::gfx::Factory::CheckSurfaceSize(desiredSize)) MakeInvalid();
+
+ unsigned int width = static_cast<unsigned int>(mSize.width);
+ unsigned int height = static_cast<unsigned int>(mSize.height);
+
+ cairo_format_t cformat = GfxFormatToCairoFormat(format);
+ cairo_surface_t* surf = cairo_quartz_surface_create(cformat, width, height);
+
+ mCGContext = cairo_quartz_surface_get_cg_context(surf);
+
+ CGContextRetain(mCGContext);
+
+ Init(surf);
+ if (mSurfaceValid) {
+ RecordMemoryUsed(mSize.height * 4 + sizeof(gfxQuartzSurface));
+ }
+}
+
+gfxQuartzSurface::gfxQuartzSurface(CGContextRef context,
+ const mozilla::gfx::IntSize& size)
+ : mCGContext(context), mSize(size) {
+ if (!mozilla::gfx::Factory::CheckSurfaceSize(size)) MakeInvalid();
+
+ unsigned int width = static_cast<unsigned int>(mSize.width);
+ unsigned int height = static_cast<unsigned int>(mSize.height);
+
+ cairo_surface_t* surf =
+ cairo_quartz_surface_create_for_cg_context(context, width, height);
+
+ CGContextRetain(mCGContext);
+
+ Init(surf);
+ if (mSurfaceValid) {
+ RecordMemoryUsed(mSize.height * 4 + sizeof(gfxQuartzSurface));
+ }
+}
+
+gfxQuartzSurface::gfxQuartzSurface(cairo_surface_t* csurf,
+ const mozilla::gfx::IntSize& aSize)
+ : mSize(aSize) {
+ mCGContext = cairo_quartz_surface_get_cg_context(csurf);
+ CGContextRetain(mCGContext);
+
+ Init(csurf, true);
+}
+
+already_AddRefed<gfxImageSurface> gfxQuartzSurface::GetAsImageSurface() {
+ cairo_surface_t* surface = cairo_quartz_surface_get_image(mSurface);
+ if (!surface || cairo_surface_status(surface)) return nullptr;
+
+ RefPtr<gfxASurface> img = Wrap(surface);
+
+ // cairo_quartz_surface_get_image returns a referenced image, and thebes
+ // shares the refcounts of Cairo surfaces. However, Wrap also adds a
+ // reference to the image. We need to remove one of these references
+ // explicitly so we don't leak.
+ img.get()->Release();
+
+ img->SetOpaqueRect(GetOpaqueRect());
+
+ return img.forget().downcast<gfxImageSurface>();
+}
+
+gfxQuartzSurface::~gfxQuartzSurface() { CGContextRelease(mCGContext); }