mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
15f0bd2461
... and simplify background rendering Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5121>
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/* GStreamer
|
|
* Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <gst/gst.h>
|
|
#include "gstdwrite-enums.h"
|
|
|
|
enum GST_DWRITE_BRUSH_TARGET
|
|
{
|
|
GST_DWRITE_BRUSH_FORGROUND = 0,
|
|
GST_DWRITE_BRUSH_OUTLINE,
|
|
GST_DWRITE_BRUSH_UNDERLINE,
|
|
GST_DWRITE_BRUSH_STRIKETHROUGH,
|
|
GST_DWRITE_BRUSH_SHADOW,
|
|
GST_DWRITE_BRUSH_BACKGROUND,
|
|
GST_DWRITE_BRUSH_LAST
|
|
};
|
|
|
|
DEFINE_GUID (IID_IGstDWriteTextEffect, 0x23c579ae, 0x2e18,
|
|
0x11ed, 0xa2, 0x61, 0x02, 0x42, 0xac, 0x12, 0x00, 0x02);
|
|
class IGstDWriteTextEffect : public IUnknown
|
|
{
|
|
public:
|
|
static STDMETHODIMP CreateInstance (IGstDWriteTextEffect ** effect);
|
|
static STDMETHODIMP_ (BOOL) IsEnabledColor (const D2D1_COLOR_F & color);
|
|
|
|
/* IUnknown */
|
|
STDMETHODIMP_ (ULONG) AddRef (void);
|
|
STDMETHODIMP_ (ULONG) Release (void);
|
|
STDMETHODIMP QueryInterface (REFIID riid,
|
|
void ** object);
|
|
|
|
/* effect methods */
|
|
STDMETHODIMP Clone (IGstDWriteTextEffect ** effect);
|
|
STDMETHODIMP GetBrushColor (GST_DWRITE_BRUSH_TARGET target,
|
|
D2D1_COLOR_F * color,
|
|
BOOL * enabled);
|
|
STDMETHODIMP SetBrushColor (GST_DWRITE_BRUSH_TARGET target,
|
|
const D2D1_COLOR_F * color);
|
|
|
|
STDMETHODIMP SetEnableColorFont (BOOL enable);
|
|
|
|
STDMETHODIMP GetEnableColorFont (BOOL * enable);
|
|
|
|
private:
|
|
IGstDWriteTextEffect (void);
|
|
virtual ~IGstDWriteTextEffect (void);
|
|
|
|
private:
|
|
ULONG ref_count_ = 1;
|
|
D2D1_COLOR_F brush_[GST_DWRITE_BRUSH_LAST];
|
|
BOOL enable_color_font_ = FALSE;
|
|
};
|