2018-11-30 19:52:05 +00:00
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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2012-05-21 11:12:37 +00:00
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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2006-02-22 01:44:31 +00:00
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#include "gfxQuartzSurface.h"
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2008-01-07 00:50:18 +00:00
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#include "gfxContext.h"
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2013-10-07 23:15:59 +00:00
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#include "gfxImageSurface.h"
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2016-06-10 12:32:01 +00:00
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#include "mozilla/gfx/2D.h"
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2016-01-08 04:57:38 +00:00
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#include "mozilla/gfx/HelpersCairo.h"
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2006-02-22 01:44:31 +00:00
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2007-04-04 01:09:15 +00:00
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#include "cairo-quartz.h"
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2006-02-22 01:44:31 +00:00
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2015-06-01 08:26:19 +00:00
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void gfxQuartzSurface::MakeInvalid() { mSize = mozilla::gfx::IntSize(-1, -1); }
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2011-09-13 14:49:01 +00:00
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2019-05-01 08:47:10 +00:00
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gfxQuartzSurface::gfxQuartzSurface(const mozilla::gfx::IntSize& desiredSize,
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2016-05-30 15:26:30 +00:00
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gfxImageFormat format)
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2014-09-24 21:16:54 +00:00
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: mCGContext(nullptr), mSize(desiredSize) {
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2016-06-10 12:32:01 +00:00
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if (!mozilla::gfx::Factory::CheckSurfaceSize(desiredSize)) MakeInvalid();
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2008-02-06 06:48:47 +00:00
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2011-09-13 14:49:01 +00:00
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unsigned int width = static_cast<unsigned int>(mSize.width);
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unsigned int height = static_cast<unsigned int>(mSize.height);
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2007-05-10 19:58:09 +00:00
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2016-01-08 04:57:38 +00:00
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cairo_format_t cformat = GfxFormatToCairoFormat(format);
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2019-05-01 08:47:10 +00:00
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cairo_surface_t* surf = cairo_quartz_surface_create(cformat, width, height);
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2006-08-30 22:01:27 +00:00
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2007-04-04 01:09:15 +00:00
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mCGContext = cairo_quartz_surface_get_cg_context(surf);
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2006-02-22 01:44:31 +00:00
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2006-08-30 22:01:27 +00:00
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CGContextRetain(mCGContext);
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2006-02-22 01:44:31 +00:00
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Init(surf);
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2013-05-09 21:02:49 +00:00
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if (mSurfaceValid) {
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RecordMemoryUsed(mSize.height * 4 + sizeof(gfxQuartzSurface));
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}
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2006-02-22 01:44:31 +00:00
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}
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2011-12-13 14:58:11 +00:00
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gfxQuartzSurface::gfxQuartzSurface(CGContextRef context,
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2019-05-01 08:47:10 +00:00
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const mozilla::gfx::IntSize& size)
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2014-09-24 21:16:54 +00:00
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: mCGContext(context), mSize(size) {
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2016-06-10 12:32:01 +00:00
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if (!mozilla::gfx::Factory::CheckSurfaceSize(size)) MakeInvalid();
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2011-12-13 14:58:11 +00:00
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unsigned int width = static_cast<unsigned int>(mSize.width);
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unsigned int height = static_cast<unsigned int>(mSize.height);
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2008-02-06 06:48:47 +00:00
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2019-05-01 08:47:10 +00:00
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cairo_surface_t* surf =
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2007-04-04 01:09:15 +00:00
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cairo_quartz_surface_create_for_cg_context(context, width, height);
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2006-08-30 22:01:27 +00:00
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CGContextRetain(mCGContext);
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2006-02-22 01:44:31 +00:00
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Init(surf);
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2013-05-09 21:02:49 +00:00
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if (mSurfaceValid) {
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RecordMemoryUsed(mSize.height * 4 + sizeof(gfxQuartzSurface));
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}
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2006-02-22 01:44:31 +00:00
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}
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2019-05-01 08:47:10 +00:00
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gfxQuartzSurface::gfxQuartzSurface(cairo_surface_t* csurf,
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const mozilla::gfx::IntSize& aSize)
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2014-09-24 21:16:54 +00:00
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: mSize(aSize) {
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2007-04-04 01:09:15 +00:00
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mCGContext = cairo_quartz_surface_get_cg_context(csurf);
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2006-08-30 22:01:27 +00:00
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CGContextRetain(mCGContext);
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2006-04-04 21:54:22 +00:00
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2011-10-17 14:59:28 +00:00
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Init(csurf, true);
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2006-04-04 21:54:22 +00:00
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}
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2019-05-01 08:47:10 +00:00
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gfxQuartzSurface::gfxQuartzSurface(unsigned char* data,
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const mozilla::gfx::IntSize& aSize,
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2014-09-24 21:16:54 +00:00
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long stride, gfxImageFormat format)
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: mCGContext(nullptr), mSize(aSize.width, aSize.height) {
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2016-06-10 12:32:01 +00:00
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if (!mozilla::gfx::Factory::CheckSurfaceSize(aSize)) MakeInvalid();
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2013-05-22 07:04:12 +00:00
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2016-01-08 04:57:38 +00:00
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cairo_format_t cformat = GfxFormatToCairoFormat(format);
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2019-05-01 08:47:10 +00:00
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cairo_surface_t* surf = cairo_quartz_surface_create_for_data(
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2015-09-29 04:11:52 +00:00
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data, cformat, aSize.width, aSize.height, stride);
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2013-05-22 07:04:12 +00:00
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mCGContext = cairo_quartz_surface_get_cg_context(surf);
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CGContextRetain(mCGContext);
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Init(surf);
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if (mSurfaceValid) {
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RecordMemoryUsed(mSize.height * stride + sizeof(gfxQuartzSurface));
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}
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}
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2010-05-31 23:37:44 +00:00
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already_AddRefed<gfxASurface> gfxQuartzSurface::CreateSimilarSurface(
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2019-05-01 08:47:10 +00:00
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gfxContentType aType, const mozilla::gfx::IntSize& aSize) {
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cairo_surface_t* surface = cairo_quartz_surface_create_cg_layer(
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2010-11-12 01:42:22 +00:00
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mSurface, (cairo_content_t)aType, aSize.width, aSize.height);
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2010-05-31 23:37:44 +00:00
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if (cairo_surface_status(surface)) {
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2010-06-18 09:21:15 +00:00
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cairo_surface_destroy(surface);
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2012-07-30 14:20:58 +00:00
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return nullptr;
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2018-11-30 10:46:48 +00:00
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}
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2015-10-18 05:24:48 +00:00
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RefPtr<gfxASurface> result = Wrap(surface, aSize);
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2010-05-31 23:37:44 +00:00
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cairo_surface_destroy(surface);
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2010-06-18 09:21:15 +00:00
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return result.forget();
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2010-05-31 23:37:44 +00:00
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}
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2010-11-11 20:31:23 +00:00
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already_AddRefed<gfxImageSurface> gfxQuartzSurface::GetAsImageSurface() {
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2019-05-01 08:47:10 +00:00
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cairo_surface_t* surface = cairo_quartz_surface_get_image(mSurface);
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2012-10-24 23:04:41 +00:00
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if (!surface || cairo_surface_status(surface)) return nullptr;
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2010-11-11 20:31:23 +00:00
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2015-10-18 05:24:48 +00:00
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RefPtr<gfxASurface> img = Wrap(surface);
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2010-11-11 20:31:23 +00:00
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// cairo_quartz_surface_get_image returns a referenced image, and thebes
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// shares the refcounts of Cairo surfaces. However, Wrap also adds a
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// reference to the image. We need to remove one of these references
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// explicitly so we don't leak.
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2014-12-25 20:18:38 +00:00
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img.get()->Release();
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2010-11-11 20:31:23 +00:00
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2013-09-20 09:50:05 +00:00
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img->SetOpaqueRect(GetOpaqueRect());
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2013-04-28 11:52:10 +00:00
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return img.forget().downcast<gfxImageSurface>();
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2010-11-11 20:31:23 +00:00
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}
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2006-02-22 01:44:31 +00:00
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gfxQuartzSurface::~gfxQuartzSurface() { CGContextRelease(mCGContext); }
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