mirror of
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101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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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#include "gfxD2DSurface.h"
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#include "cairo.h"
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#include "cairo-win32.h"
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#include "gfxWindowsPlatform.h"
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gfxD2DSurface::gfxD2DSurface(HWND aWnd, gfxContentType aContent)
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{
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Init(cairo_d2d_surface_create_for_hwnd(
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gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
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aWnd,
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(cairo_content_t)(int)aContent));
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}
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gfxD2DSurface::gfxD2DSurface(HANDLE handle, gfxContentType aContent)
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{
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Init(cairo_d2d_surface_create_for_handle(
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gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
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handle,
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(cairo_content_t)(int)aContent));
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}
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gfxD2DSurface::gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent)
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{
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Init(cairo_d2d_surface_create_for_texture(
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gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
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texture,
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(cairo_content_t)(int)aContent));
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}
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gfxD2DSurface::gfxD2DSurface(cairo_surface_t *csurf)
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{
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Init(csurf, true);
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}
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gfxD2DSurface::gfxD2DSurface(const gfxIntSize& size,
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gfxImageFormat imageFormat)
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{
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Init(cairo_d2d_surface_create(
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gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
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(cairo_format_t)(int)imageFormat,
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size.width, size.height));
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}
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gfxD2DSurface::~gfxD2DSurface()
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{
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}
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void
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gfxD2DSurface::Present()
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{
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cairo_d2d_present_backbuffer(CairoSurface());
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}
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void
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gfxD2DSurface::Scroll(const nsIntPoint &aDelta, const nsIntRect &aClip)
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{
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cairo_rectangle_t rect;
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rect.x = aClip.x;
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rect.y = aClip.y;
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rect.width = aClip.width;
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rect.height = aClip.height;
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cairo_d2d_scroll(CairoSurface(), aDelta.x, aDelta.y, &rect);
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}
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ID3D10Texture2D*
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gfxD2DSurface::GetTexture()
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{
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return cairo_d2d_surface_get_texture(CairoSurface());
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}
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HDC
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gfxD2DSurface::GetDC(bool aRetainContents)
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{
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return cairo_d2d_get_dc(CairoSurface(), aRetainContents);
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}
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void
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gfxD2DSurface::ReleaseDC(const nsIntRect *aUpdatedRect)
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{
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if (!aUpdatedRect) {
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return cairo_d2d_release_dc(CairoSurface(), nullptr);
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}
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cairo_rectangle_int_t rect;
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rect.x = aUpdatedRect->x;
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rect.y = aUpdatedRect->y;
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rect.width = aUpdatedRect->width;
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rect.height = aUpdatedRect->height;
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cairo_d2d_release_dc(CairoSurface(), &rect);
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}
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const gfxIntSize gfxD2DSurface::GetSize() const
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{
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return gfxIntSize(cairo_d2d_surface_get_width(mSurface),
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cairo_d2d_surface_get_height(mSurface));
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} |