зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
2.6 KiB
C++
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));
|
|
} |