gfx/layers/composite/TextRenderer.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 #ifndef GFX_TextRenderer_H
     7 #define GFX_TextRenderer_H
     9 #include "mozilla/gfx/2D.h"
    10 #include "nsISupportsImpl.h"
    11 #include <string>
    13 namespace mozilla {
    14 namespace layers {
    16 class Compositor;
    18 class TextRenderer
    19 {
    20 public:
    21   NS_INLINE_DECL_REFCOUNTING(TextRenderer)
    23   TextRenderer(Compositor *aCompositor)
    24     : mCompositor(aCompositor)
    25   {
    26   }
    28   ~TextRenderer();
    30   void RenderText(const std::string& aText, const gfx::IntPoint& aOrigin,
    31                   const gfx::Matrix4x4& aTransform, uint32_t aTextSize,
    32                   uint32_t aTargetPixelWidth);
    34   gfx::DataSourceSurface::MappedSurface& GetSurfaceMap() { return mMap; }
    36 private:
    38   void EnsureInitialized();
    40   RefPtr<Compositor> mCompositor;
    41   RefPtr<gfx::DataSourceSurface> mGlyphBitmaps;
    42   gfx::DataSourceSurface::MappedSurface mMap;
    43 };
    45 }
    46 }
    48 #endif

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