gecko-dev/gfx/thebes/gfxD2DSurface.cpp

101 строка
2.6 KiB
C++

/* -*- 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 "gfxD2DSurface.h"
#include "cairo.h"
#include "cairo-win32.h"
#include "gfxWindowsPlatform.h"
gfxD2DSurface::gfxD2DSurface(HWND aWnd, gfxContentType aContent)
{
Init(cairo_d2d_surface_create_for_hwnd(
gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
aWnd,
(cairo_content_t)(int)aContent));
}
gfxD2DSurface::gfxD2DSurface(HANDLE handle, gfxContentType aContent)
{
Init(cairo_d2d_surface_create_for_handle(
gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
handle,
(cairo_content_t)(int)aContent));
}
gfxD2DSurface::gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent)
{
Init(cairo_d2d_surface_create_for_texture(
gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
texture,
(cairo_content_t)(int)aContent));
}
gfxD2DSurface::gfxD2DSurface(cairo_surface_t *csurf)
{
Init(csurf, true);
}
gfxD2DSurface::gfxD2DSurface(const gfxIntSize& size,
gfxImageFormat imageFormat)
{
Init(cairo_d2d_surface_create(
gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
(cairo_format_t)(int)imageFormat,
size.width, size.height));
}
gfxD2DSurface::~gfxD2DSurface()
{
}
void
gfxD2DSurface::Present()
{
cairo_d2d_present_backbuffer(CairoSurface());
}
void
gfxD2DSurface::Scroll(const nsIntPoint &aDelta, const mozilla::gfx::IntRect &aClip)
{
cairo_rectangle_t rect;
rect.x = aClip.x;
rect.y = aClip.y;
rect.width = aClip.width;
rect.height = aClip.height;
cairo_d2d_scroll(CairoSurface(), aDelta.x, aDelta.y, &rect);
}
ID3D10Texture2D*
gfxD2DSurface::GetTexture()
{
return cairo_d2d_surface_get_texture(CairoSurface());
}
HDC
gfxD2DSurface::GetDC(bool aRetainContents)
{
return cairo_d2d_get_dc(CairoSurface(), aRetainContents);
}
void
gfxD2DSurface::ReleaseDC(const mozilla::gfx::IntRect *aUpdatedRect)
{
if (!aUpdatedRect) {
return cairo_d2d_release_dc(CairoSurface(), nullptr);
}
cairo_rectangle_int_t rect;
rect.x = aUpdatedRect->x;
rect.y = aUpdatedRect->y;
rect.width = aUpdatedRect->width;
rect.height = aUpdatedRect->height;
cairo_d2d_release_dc(CairoSurface(), &rect);
}
const gfxIntSize gfxD2DSurface::GetSize() const
{
return gfxIntSize(cairo_d2d_surface_get_width(mSurface),
cairo_d2d_surface_get_height(mSurface));
}