Magic_Game/core/base/TextRenderer.h

127 lines
3.5 KiB
C++

// Copyright (c) 2016-2018 Easy2D - Nomango
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#pragma once
#include "d2dhelper.hpp"
namespace easy2d
{
class ITextRenderer
: public IDWriteTextRenderer
{
public:
static HRESULT Create(
ITextRenderer** ppTextRenderer,
ID2D1Factory* pD2DFactory,
ID2D1RenderTarget* pRT,
ID2D1SolidColorBrush* pBrush
);
STDMETHOD_(void, SetTextStyle)(
CONST D2D1_COLOR_F &fillColor,
BOOL outline,
CONST D2D1_COLOR_F &outlineColor,
FLOAT outlineWidth,
ID2D1StrokeStyle* outlineJoin
);
STDMETHOD(DrawGlyphRun)(
__maybenull void* clientDrawingContext,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
DWRITE_MEASURING_MODE measuringMode,
__in DWRITE_GLYPH_RUN const* glyphRun,
__in DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription,
IUnknown* clientDrawingEffect
);
STDMETHOD(DrawUnderline)(
__maybenull void* clientDrawingContext,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
__in DWRITE_UNDERLINE const* underline,
IUnknown* clientDrawingEffect
);
STDMETHOD(DrawStrikethrough)(
__maybenull void* clientDrawingContext,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
__in DWRITE_STRIKETHROUGH const* strikethrough,
IUnknown* clientDrawingEffect
);
STDMETHOD(DrawInlineObject)(
__maybenull void* clientDrawingContext,
FLOAT originX,
FLOAT originY,
IDWriteInlineObject* inlineObject,
BOOL IsSideways,
BOOL IsRightToLeft,
IUnknown* clientDrawingEffect
);
STDMETHOD(IsPixelSnappingDisabled)(
__maybenull void* clientDrawingContext,
__out BOOL* isDisabled
);
STDMETHOD(GetCurrentTransform)(
__maybenull void* clientDrawingContext,
__out DWRITE_MATRIX* transform
);
STDMETHOD(GetPixelsPerDip)(
__maybenull void* clientDrawingContext,
__out FLOAT* pixelsPerDip
);
public:
unsigned long STDMETHODCALLTYPE AddRef();
unsigned long STDMETHODCALLTYPE Release();
HRESULT STDMETHODCALLTYPE QueryInterface(
IID const& riid,
void** ppvObject
);
private:
ITextRenderer(
ID2D1Factory* pD2DFactory,
ID2D1RenderTarget* pRT,
ID2D1SolidColorBrush* pBrush
);
~ITextRenderer();
private:
unsigned long cRefCount_;
D2D1_COLOR_F sFillColor_;
D2D1_COLOR_F sOutlineColor_;
FLOAT fOutlineWidth;
BOOL bShowOutline_;
ID2D1Factory* pD2DFactory_;
ID2D1RenderTarget* pRT_;
ID2D1SolidColorBrush* pBrush_;
ID2D1StrokeStyle* pCurrStrokeStyle_;
};
}
E2D_DECLARE_D2D_SMART_PTR(easy2d::ITextRenderer, CpTextRenderer);