gfx/thebes/gfxD2DSurface.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/thebes/gfxD2DSurface.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,101 @@
     1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "gfxD2DSurface.h"
    1.10 +#include "cairo.h"
    1.11 +#include "cairo-win32.h"
    1.12 +#include "gfxWindowsPlatform.h"
    1.13 +
    1.14 +gfxD2DSurface::gfxD2DSurface(HWND aWnd, gfxContentType aContent)
    1.15 +{
    1.16 +    Init(cairo_d2d_surface_create_for_hwnd(
    1.17 +        gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
    1.18 +        aWnd,
    1.19 +        (cairo_content_t)(int)aContent));
    1.20 +}
    1.21 +
    1.22 +gfxD2DSurface::gfxD2DSurface(HANDLE handle, gfxContentType aContent)
    1.23 +{
    1.24 +    Init(cairo_d2d_surface_create_for_handle(
    1.25 +        gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
    1.26 +        handle,
    1.27 +	(cairo_content_t)(int)aContent));
    1.28 +}
    1.29 +
    1.30 +gfxD2DSurface::gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent)
    1.31 +{
    1.32 +    Init(cairo_d2d_surface_create_for_texture(
    1.33 +        gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
    1.34 +        texture,
    1.35 +	(cairo_content_t)(int)aContent));
    1.36 +}
    1.37 +
    1.38 +gfxD2DSurface::gfxD2DSurface(cairo_surface_t *csurf)
    1.39 +{
    1.40 +    Init(csurf, true);
    1.41 +}
    1.42 +
    1.43 +gfxD2DSurface::gfxD2DSurface(const gfxIntSize& size,
    1.44 +                             gfxImageFormat imageFormat)
    1.45 +{
    1.46 +    Init(cairo_d2d_surface_create(
    1.47 +        gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
    1.48 +        (cairo_format_t)(int)imageFormat,
    1.49 +        size.width, size.height));
    1.50 +}
    1.51 +
    1.52 +gfxD2DSurface::~gfxD2DSurface()
    1.53 +{
    1.54 +}
    1.55 +
    1.56 +void
    1.57 +gfxD2DSurface::Present()
    1.58 +{
    1.59 +    cairo_d2d_present_backbuffer(CairoSurface());
    1.60 +}
    1.61 +
    1.62 +void
    1.63 +gfxD2DSurface::Scroll(const nsIntPoint &aDelta, const nsIntRect &aClip)
    1.64 +{
    1.65 +    cairo_rectangle_t rect;
    1.66 +    rect.x = aClip.x;
    1.67 +    rect.y = aClip.y;
    1.68 +    rect.width = aClip.width;
    1.69 +    rect.height = aClip.height;
    1.70 +    cairo_d2d_scroll(CairoSurface(), aDelta.x, aDelta.y, &rect);
    1.71 +}
    1.72 +
    1.73 +ID3D10Texture2D*
    1.74 +gfxD2DSurface::GetTexture()
    1.75 +{
    1.76 +  return cairo_d2d_surface_get_texture(CairoSurface());
    1.77 +}
    1.78 +
    1.79 +HDC
    1.80 +gfxD2DSurface::GetDC(bool aRetainContents)
    1.81 +{
    1.82 +    return cairo_d2d_get_dc(CairoSurface(), aRetainContents);
    1.83 +}
    1.84 +
    1.85 +void
    1.86 +gfxD2DSurface::ReleaseDC(const nsIntRect *aUpdatedRect)
    1.87 +{
    1.88 +    if (!aUpdatedRect) {
    1.89 +        return cairo_d2d_release_dc(CairoSurface(), nullptr);
    1.90 +    }
    1.91 +
    1.92 +    cairo_rectangle_int_t rect;
    1.93 +    rect.x = aUpdatedRect->x;
    1.94 +    rect.y = aUpdatedRect->y;
    1.95 +    rect.width = aUpdatedRect->width;
    1.96 +    rect.height = aUpdatedRect->height;
    1.97 +    cairo_d2d_release_dc(CairoSurface(), &rect);
    1.98 +}
    1.99 +
   1.100 +const gfxIntSize gfxD2DSurface::GetSize() const
   1.101 +{ 
   1.102 +    return gfxIntSize(cairo_d2d_surface_get_width(mSurface),
   1.103 +                      cairo_d2d_surface_get_height(mSurface));
   1.104 +}
   1.105 \ No newline at end of file

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