diff options
Diffstat (limited to 'include/cppcanvas')
| -rw-r--r-- | include/cppcanvas/basegfxfactory.hxx | 76 | ||||
| -rw-r--r-- | include/cppcanvas/bitmap.hxx | 70 | ||||
| -rw-r--r-- | include/cppcanvas/bitmapcanvas.hxx | 49 | ||||
| -rw-r--r-- | include/cppcanvas/canvas.hxx | 103 | ||||
| -rw-r--r-- | include/cppcanvas/canvasgraphic.hxx | 80 | ||||
| -rw-r--r-- | include/cppcanvas/color.hxx | 70 | ||||
| -rw-r--r-- | include/cppcanvas/cppcanvasdllapi.h | 31 | ||||
| -rw-r--r-- | include/cppcanvas/customsprite.hxx | 44 | ||||
| -rw-r--r-- | include/cppcanvas/polypolygon.hxx | 76 | ||||
| -rw-r--r-- | include/cppcanvas/renderer.hxx | 140 | ||||
| -rw-r--r-- | include/cppcanvas/sprite.hxx | 96 | ||||
| -rw-r--r-- | include/cppcanvas/spritecanvas.hxx | 63 | ||||
| -rw-r--r-- | include/cppcanvas/vclfactory.hxx | 87 |
13 files changed, 985 insertions, 0 deletions
diff --git a/include/cppcanvas/basegfxfactory.hxx b/include/cppcanvas/basegfxfactory.hxx new file mode 100644 index 000000000..611523066 --- /dev/null +++ b/include/cppcanvas/basegfxfactory.hxx @@ -0,0 +1,76 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_BASEGFXFACTORY_HXX +#define INCLUDED_CPPCANVAS_BASEGFXFACTORY_HXX + +#include <cppcanvas/canvas.hxx> +#include <cppcanvas/polypolygon.hxx> +#include <cppcanvas/bitmap.hxx> +#include <basegfx/vector/b2isize.hxx> + +#include <cppcanvas/cppcanvasdllapi.h> + +namespace basegfx +{ + class B2DPolygon; +} + + +/* Definition of BaseGfxFactory class */ + +namespace cppcanvas +{ + /** The BaseGfxFactory creates Canvas objects for various basegfx + primitives, such as polygons and bitmaps (not yet + implemented). + + Please note that the objects created for a specific Canvas can + only be drawn on exactly that canvas. You have to regenerate + them for different canvases. + */ + class CPPCANVAS_DLLPUBLIC BaseGfxFactory + { + public: + /** Create a polygon from a ::basegfx::B2DPolygon + + The created polygon initially has the same size in user + coordinate space as the source polygon + */ + static PolyPolygonSharedPtr createPolyPolygon( const CanvasSharedPtr&, const ::basegfx::B2DPolygon& rPoly ); + + /** Create an uninitialized bitmap with the given size + */ + static BitmapSharedPtr createBitmap( const CanvasSharedPtr&, const ::basegfx::B2ISize& rSize ); + + /** Create an uninitialized alpha bitmap with the given size + */ + static BitmapSharedPtr createAlphaBitmap( const CanvasSharedPtr&, const ::basegfx::B2ISize& rSize ); + + private: + BaseGfxFactory() = delete; + BaseGfxFactory(const BaseGfxFactory&) = delete; + BaseGfxFactory& operator=( const BaseGfxFactory& ) = delete; + }; + +} + +#endif // INCLUDED_CPPCANVAS_BASEGFXFACTORY_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/bitmap.hxx b/include/cppcanvas/bitmap.hxx new file mode 100644 index 000000000..1b163b82d --- /dev/null +++ b/include/cppcanvas/bitmap.hxx @@ -0,0 +1,70 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_BITMAP_HXX +#define INCLUDED_CPPCANVAS_BITMAP_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <cppcanvas/canvasgraphic.hxx> +#include <cppcanvas/bitmapcanvas.hxx> +#include <memory> + +namespace com::sun::star::rendering +{ + class XBitmap; +} + + +/* Definition of Bitmap interface */ + +namespace cppcanvas +{ + + /** This interface defines a Bitmap canvas object + + Consider this object part of the view, and not of the model + data, as this bitmap can only be painted on its parent canvas + */ + class Bitmap : public virtual CanvasGraphic + { + public: + /** Render to parent canvas, with global alpha. + + This method renders the content to the parent canvas, + i.e. the canvas this object was constructed for. + + @param nAlphaModulation + Global alpha value, with which each pixel alpha value gets + multiplied. For a normal, opaque bitmap, this will make + the bitmap appear transparent with the given alpha value + (value must be in the range [0,1]). + */ + virtual void drawAlphaModulated( double nAlphaModulation ) const = 0; + + virtual BitmapCanvasSharedPtr getBitmapCanvas() const = 0; + + virtual css::uno::Reference< css::rendering::XBitmap > getUNOBitmap() const = 0; + }; + + typedef std::shared_ptr< ::cppcanvas::Bitmap > BitmapSharedPtr; +} + +#endif // INCLUDED_CPPCANVAS_BITMAP_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/bitmapcanvas.hxx b/include/cppcanvas/bitmapcanvas.hxx new file mode 100644 index 000000000..9c3e7f843 --- /dev/null +++ b/include/cppcanvas/bitmapcanvas.hxx @@ -0,0 +1,49 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_BITMAPCANVAS_HXX +#define INCLUDED_CPPCANVAS_BITMAPCANVAS_HXX + +#include <basegfx/vector/b2isize.hxx> +#include <cppcanvas/canvas.hxx> +#include <memory> + + +/* Definition of BitmapCanvas */ + +namespace cppcanvas +{ + class BitmapCanvas; + + // forward declaration, since cloneBitmapCanvas() also references BitmapCanvas + typedef std::shared_ptr< BitmapCanvas > BitmapCanvasSharedPtr; + + /** BitmapCanvas interface + */ + class BitmapCanvas : public virtual Canvas + { + public: + virtual ::basegfx::B2ISize getSize() const = 0; + }; + +} + +#endif // INCLUDED_CPPCANVAS_BITMAPCANVAS_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/canvas.hxx b/include/cppcanvas/canvas.hxx new file mode 100644 index 000000000..97562ede2 --- /dev/null +++ b/include/cppcanvas/canvas.hxx @@ -0,0 +1,103 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_CANVAS_HXX +#define INCLUDED_CPPCANVAS_CANVAS_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <memory> + +namespace basegfx +{ + class B2DHomMatrix; + class B2DPolyPolygon; +} + +namespace com::sun::star::rendering +{ + class XCanvas; + struct ViewState; +} + + +/* Definition of BitmapCanvas */ + +namespace cppcanvas +{ + class PolyPolygon; + class Canvas; + + // forward declaration, since tools::PolyPolygon also references Canvas + typedef std::shared_ptr< PolyPolygon > PolyPolygonSharedPtr; + + // forward declaration, since cloneCanvas() also references Canvas + typedef std::shared_ptr< Canvas > CanvasSharedPtr; + + /** Canvas interface + */ + class Canvas + { + public: + /** Extra pixel used when canvas anti-aliases. + + Enlarge the bounding box of drawing primitives by this + amount in both dimensions, and on both sides of the + bounds, to account for extra pixel touched outside the + actual primitive bounding box, when the canvas + performs anti-aliasing. + */ + static constexpr auto ANTIALIASING_EXTRA_SIZE=2; + + Canvas() = default; + Canvas(Canvas const &) = default; + Canvas(Canvas &&) = default; + Canvas & operator =(Canvas const &) = default; +#if !(defined __GNUC__ && !defined __clang__ && __GNUC__ == 8) // bogus -Werror=virtual-move-assign + Canvas & operator =(Canvas &&) = default; +#endif + + virtual ~Canvas() {} + + virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) = 0; + virtual ::basegfx::B2DHomMatrix getTransformation() const = 0; + + virtual void setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) = 0; + virtual void setClip() = 0; + + /** Get current clip + + @return NULL, if no clip is set, otherwise the current clip poly-polygon + */ + virtual ::basegfx::B2DPolyPolygon const* getClip() const = 0; + + virtual CanvasSharedPtr clone() const = 0; + virtual void clear() const = 0; + + // this should be considered private. if RTTI gets enabled + // someday, remove that to a separate interface + virtual css::uno::Reference< + css::rendering::XCanvas > getUNOCanvas() const = 0; + virtual css::rendering::ViewState getViewState() const = 0; + }; + +} + +#endif // INCLUDED_CPPCANVAS_CANVAS_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/canvasgraphic.hxx b/include/cppcanvas/canvasgraphic.hxx new file mode 100644 index 000000000..ebee831f0 --- /dev/null +++ b/include/cppcanvas/canvasgraphic.hxx @@ -0,0 +1,80 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_CANVASGRAPHIC_HXX +#define INCLUDED_CPPCANVAS_CANVASGRAPHIC_HXX + +#include <sal/types.h> +#include <memory> + +namespace basegfx +{ + class B2DHomMatrix; + class B2DPolyPolygon; +} + + +/* Definition of CanvasGraphic interface */ + +namespace cppcanvas +{ + // forward declaration, since tools::PolyPolygon also derives from CanvasGraphic + typedef std::shared_ptr< class PolyPolygon > PolyPolygonSharedPtr; + + + /** This interface defines basic properties of + objects that can be painted on a Canvas + */ + class CanvasGraphic + { + public: + + virtual ~CanvasGraphic() {} + + /** Set object transformation matrix + */ + virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) = 0; + + /** Set object clipping polygon + */ + virtual void setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) = 0; + /** Clear object clipping polygon + */ + virtual void setClip() = 0; + + /** Set object composite mode + * @see css::rendering::CompositeOperation + */ + virtual void setCompositeOp( sal_Int8 aOp ) = 0; + + /** Render to parent canvas + + This method renders the content to the parent canvas, + i.e. the canvas this object was constructed for. + + @return whether the rendering finished successfully. + */ + virtual bool draw() const = 0; + + }; +} + +#endif // INCLUDED_CPPCANVAS_CANVASGRAPHIC_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/color.hxx b/include/cppcanvas/color.hxx new file mode 100644 index 000000000..500e5953e --- /dev/null +++ b/include/cppcanvas/color.hxx @@ -0,0 +1,70 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_COLOR_HXX +#define INCLUDED_CPPCANVAS_COLOR_HXX + +#include <sal/types.h> + +/* Definition of Color class */ + +namespace cppcanvas +{ + /** Color in the sRGB color space, plus alpha channel + + The four bytes of the sal_uInt32 are allocated as follows + to the color channels and alpha: 0xRRGGBBAA. + */ + typedef sal_uInt32 IntSRGBA; + + inline sal_uInt8 getRed( IntSRGBA nCol ) + { + return static_cast<sal_uInt8>( (nCol&0xFF000000U) >> 24U ); + } + + inline sal_uInt8 getGreen( IntSRGBA nCol ) + { + return static_cast<sal_uInt8>( (nCol&0x00FF0000U) >> 16U ); + } + + inline sal_uInt8 getBlue( IntSRGBA nCol ) + { + return static_cast<sal_uInt8>( (nCol&0x0000FF00U) >> 8U ); + } + + inline sal_uInt8 getAlpha( IntSRGBA nCol ) + { + return static_cast<sal_uInt8>( nCol&0x000000FFU ); + } + + inline IntSRGBA makeColor( sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue, sal_uInt8 nAlpha ) + { + return (nRed << 24U)|(nGreen << 16U)|(nBlue << 8U)|nAlpha; + } + + inline sal_Int32 makeColorARGB( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue) + { + return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|nBlue; + } + +} + +#endif // INCLUDED_CPPCANVAS_COLOR_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/cppcanvasdllapi.h b/include/cppcanvas/cppcanvasdllapi.h new file mode 100644 index 000000000..90b0ba893 --- /dev/null +++ b/include/cppcanvas/cppcanvasdllapi.h @@ -0,0 +1,31 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_CPPCANVASDLLAPI_H +#define INCLUDED_CPPCANVAS_CPPCANVASDLLAPI_H + +#if defined CPPCANVAS_DLLIMPLEMENTATION + +#define CPPCANVAS_DLLPUBLIC SAL_DLLPUBLIC_EXPORT +#else +#define CPPCANVAS_DLLPUBLIC SAL_DLLPUBLIC_IMPORT +#endif +#define CPPCANVAS_DLLPRIVATE SAL_DLLPRIVATE + +#endif diff --git a/include/cppcanvas/customsprite.hxx b/include/cppcanvas/customsprite.hxx new file mode 100644 index 000000000..abbd0c00b --- /dev/null +++ b/include/cppcanvas/customsprite.hxx @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_CUSTOMSPRITE_HXX +#define INCLUDED_CPPCANVAS_CUSTOMSPRITE_HXX + +#include <cppcanvas/sprite.hxx> +#include <cppcanvas/canvas.hxx> +#include <memory> + +/* Definition of CustomSprite class */ + +namespace cppcanvas +{ + + class CustomSprite : public virtual Sprite + { + public: + + virtual CanvasSharedPtr getContentCanvas() const = 0; + }; + + typedef std::shared_ptr< ::cppcanvas::CustomSprite > CustomSpriteSharedPtr; +} + +#endif // INCLUDED_CPPCANVAS_CUSTOMSPRITE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/polypolygon.hxx b/include/cppcanvas/polypolygon.hxx new file mode 100644 index 000000000..917ef4daf --- /dev/null +++ b/include/cppcanvas/polypolygon.hxx @@ -0,0 +1,76 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_POLYPOLYGON_HXX +#define INCLUDED_CPPCANVAS_POLYPOLYGON_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <cppcanvas/canvasgraphic.hxx> +#include <cppcanvas/color.hxx> +#include <memory> + +namespace com::sun::star::rendering +{ + class XPolyPolygon2D; +} + + +/* Definition of tools::PolyPolygon interface */ + +namespace cppcanvas +{ + + /** This interface defines a tools::PolyPolygon canvas object + + Consider this object part of the view, and not of the model + data. Although the given polygon is typically copied and held + internally (to facilitate migration to incompatible canvases), + ::basegfx::B2DPolygon et al. are ref-counted copy-on-write + classes, i.e. memory shouldn't be wasted. On the other hand, + the API polygon created internally _does_ necessarily + duplicate the data held, but can be easily flushed away via + flush(). + */ + class PolyPolygon : public virtual CanvasGraphic + { + public: + + /** Set polygon fill color + */ + virtual void setRGBAFillColor( IntSRGBA ) = 0; + /** Set polygon line color + */ + virtual void setRGBALineColor( IntSRGBA ) = 0; + /** Get polygon line color + */ + virtual IntSRGBA getRGBALineColor() const = 0; + + virtual void setStrokeWidth( const double& rStrokeWidth ) = 0; + virtual double getStrokeWidth() const = 0; + + virtual css::uno::Reference< + css::rendering::XPolyPolygon2D > getUNOPolyPolygon() const = 0; + }; + + typedef std::shared_ptr< ::cppcanvas::PolyPolygon > PolyPolygonSharedPtr; +} + +#endif // INCLUDED_CPPCANVAS_POLYPOLYGON_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/renderer.hxx b/include/cppcanvas/renderer.hxx new file mode 100644 index 000000000..d71be2f09 --- /dev/null +++ b/include/cppcanvas/renderer.hxx @@ -0,0 +1,140 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_RENDERER_HXX +#define INCLUDED_CPPCANVAS_RENDERER_HXX + +#include <sal/types.h> +#include <rtl/ustring.hxx> +#include <optional> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <cppcanvas/canvasgraphic.hxx> +#include <cppcanvas/color.hxx> +#include <memory> + +namespace basegfx +{ + class B2DRange; +} + +/* Definition of Renderer interface */ + +namespace cppcanvas +{ + + class Renderer : public virtual CanvasGraphic + { + public: + /** Render subset of metafile to given canvas + + This method renders the given subset of the content to the + associated canvas. + + @param nStartIndex + The index of the first action to be rendered (the indices + correspond roughly to the action indices of the + originating GDIMetaFile. Note, although, that certain + actions, e.g. text, accounts for more than one index: a + text produces as many addressable indices as it has + characters). + + @param nEndIndex + The index of the first action _not_ painted anymore, + i.e. the action after the last action rendered (the + indices correspond roughly to the action indices of the + originating GDIMetaFile. Note, although, that certain + actions, e.g. text, accounts for more than one index: a + text produces as many addressable indices as it has + characters). + + @return whether the rendering finished successfully. + */ + virtual bool drawSubset( sal_Int32 nStartIndex, + sal_Int32 nEndIndex ) const = 0; + + /** Query bounding box of metafile subset + + This method queries the actual bounding box of the given + subset, when rendered on the associated canvas. + + @param nStartIndex + The index of the first action to be rendered (the indices + correspond roughly to the action indices of the + originating GDIMetaFile. Note, although, that certain + actions, e.g. text, accounts for more than one index: a + text produces as many addressable indices as it has + characters). + + @param nEndIndex + The index of the first action _not_ painted anymore, + i.e. the action after the last action rendered (the + indices correspond roughly to the action indices of the + originating GDIMetaFile. Note, although, that certain + actions, e.g. text, accounts for more than one index: a + text produces as many addressable indices as it has + characters). + + @return the bounding box of the specified subset + */ + virtual ::basegfx::B2DRange getSubsetArea( sal_Int32 nStartIndex, + sal_Int32 nEndIndex ) const = 0; + + /** Parameters for the Renderer + */ + struct Parameters + { + /// Optionally forces the fill color attribute for all actions + ::std::optional< IntSRGBA > maFillColor; + + /// Optionally forces the line color attribute for all actions + ::std::optional< IntSRGBA > maLineColor; + + /// Optionally forces the text color attribute for all actions + ::std::optional< IntSRGBA > maTextColor; + + /// Optionally forces the given fontname for all text actions + ::std::optional< OUString > maFontName; + + /** Optionally transforms all text output actions with the + given matrix (in addition to the overall canvas + transformation). + + Note that the matrix given here is applied to the unit + rect coordinate system, i.e. the metafile is assumed + to be contained in the unit rect. + */ + ::std::optional< ::basegfx::B2DHomMatrix > maTextTransformation; + + /// Optionally forces the given font weight for all text actions + ::std::optional< sal_Int8 > maFontWeight; + + /// Optionally forces the given font letter form (italics etc.) for all text actions + ::std::optional< sal_Int8 > maFontLetterForm; + + /// Optionally forces underlining for all text actions + ::std::optional< bool > maFontUnderline; + }; + }; + + typedef std::shared_ptr< ::cppcanvas::Renderer > RendererSharedPtr; +} + +#endif // INCLUDED_CPPCANVAS_RENDERER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/sprite.hxx b/include/cppcanvas/sprite.hxx new file mode 100644 index 000000000..3321eb6a0 --- /dev/null +++ b/include/cppcanvas/sprite.hxx @@ -0,0 +1,96 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_SPRITE_HXX +#define INCLUDED_CPPCANVAS_SPRITE_HXX + +namespace basegfx +{ + class B2DHomMatrix; + class B2DPolyPolygon; + class B2DPoint; +} + + +/* Definition of Sprite class */ + +namespace cppcanvas +{ + + class Sprite + { + public: + virtual ~Sprite() {} + + virtual void setAlpha( const double& rAlpha ) = 0; + + /** Set the sprite position on screen + + This method differs from the XSprite::move() insofar, as + no viewstate/renderstate transformations are applied to + the specified position. The given position is interpreted + in device coordinates (i.e. screen pixel) + */ + virtual void movePixel( const ::basegfx::B2DPoint& rNewPos ) = 0; + + /** Set the sprite position on screen + + This method sets the sprite position in the view + coordinate system of the parent canvas + */ + virtual void move( const ::basegfx::B2DPoint& rNewPos ) = 0; + + virtual void transform( const ::basegfx::B2DHomMatrix& rMatrix ) = 0; + + /** Set output clipping + + This method differs from the XSprite::clip() insofar, as + no viewstate/renderstate transformations are applied to + the specified clip polygon. The given polygon is + interpreted in device coordinates (i.e. screen pixel) + */ + virtual void setClipPixel( const ::basegfx::B2DPolyPolygon& rClipPoly ) = 0; + + /** Set output clipping + + This method applies the clip poly-polygon interpreted in + the view coordinate system of the parent canvas. + */ + virtual void setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) = 0; + + virtual void setClip() = 0; + + virtual void show() = 0; + virtual void hide() = 0; + + /** Change the sprite priority + + @param fPriority + New sprite priority. The higher the priority, the further + towards the viewer the sprite appears. That is, sprites + with higher priority appear before ones with lower + priority. + */ + virtual void setPriority( double fPriority ) = 0; + }; +} + +#endif // INCLUDED_CPPCANVAS_SPRITE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/spritecanvas.hxx b/include/cppcanvas/spritecanvas.hxx new file mode 100644 index 000000000..c4d100dbe --- /dev/null +++ b/include/cppcanvas/spritecanvas.hxx @@ -0,0 +1,63 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_SPRITECANVAS_HXX +#define INCLUDED_CPPCANVAS_SPRITECANVAS_HXX + +#include <basegfx/vector/b2dsize.hxx> +#include <cppcanvas/canvas.hxx> +#include <cppcanvas/customsprite.hxx> +#include <memory> + +namespace com::sun::star::rendering +{ + class XSpriteCanvas; +} + + +/* Definition of SpriteCanvas */ + +namespace cppcanvas +{ + class SpriteCanvas; + + // forward declaration, since cloneSpriteCanvas() also references SpriteCanvas + typedef std::shared_ptr< ::cppcanvas::SpriteCanvas > SpriteCanvasSharedPtr; + + /** SpriteCanvas interface + */ + class SpriteCanvas : public virtual Canvas + { + SpriteCanvas(const SpriteCanvas&) = delete; + SpriteCanvas& operator=( const SpriteCanvas& ) = delete; + public: + SpriteCanvas() {} + virtual bool updateScreen( bool bUpdateAll ) const = 0; + + virtual CustomSpriteSharedPtr createCustomSprite( const ::basegfx::B2DSize& ) const = 0; + + virtual css::uno::Reference< + css::rendering::XSpriteCanvas > getUNOSpriteCanvas() const = 0; + }; + +} + +#endif // INCLUDED_CPPCANVAS_SPRITECANVAS_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/cppcanvas/vclfactory.hxx b/include/cppcanvas/vclfactory.hxx new file mode 100644 index 000000000..73867626d --- /dev/null +++ b/include/cppcanvas/vclfactory.hxx @@ -0,0 +1,87 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_CPPCANVAS_VCLFACTORY_HXX +#define INCLUDED_CPPCANVAS_VCLFACTORY_HXX + +#include <cppcanvas/canvas.hxx> +#include <cppcanvas/bitmapcanvas.hxx> +#include <cppcanvas/spritecanvas.hxx> +#include <cppcanvas/bitmap.hxx> +#include <cppcanvas/renderer.hxx> + +#include <cppcanvas/cppcanvasdllapi.h> + +namespace vcl { class Window; } +class BitmapEx; + +class GDIMetaFile; + +namespace com::sun::star::rendering +{ + class XCanvas; + class XBitmapCanvas; + class XSpriteCanvas; +} + +/* Definition of VCLFactory class */ + +namespace cppcanvas +{ + /** The VCLFactory creates Canvas objects for various VCL + OutputDevice primitives, such as windows, polygons, bitmaps + and metafiles. + + Please note that the objects created for a specific Canvas can + only be drawn on exactly that canvas. You have to regenerate + them for different canvases. + */ + class CPPCANVAS_DLLPUBLIC VCLFactory + { + public: + static CanvasSharedPtr createCanvas( const css::uno::Reference< css::rendering::XCanvas >& xCanvas ); + static BitmapCanvasSharedPtr createBitmapCanvas( const css::uno::Reference< css::rendering::XBitmapCanvas >& xCanvas ); + + static SpriteCanvasSharedPtr createSpriteCanvas( const vcl::Window& rVCLWindow ); + static SpriteCanvasSharedPtr createSpriteCanvas( const css::uno::Reference< css::rendering::XSpriteCanvas >& xCanvas ); + + /** Create a bitmap from a VCL Bitmap + */ + static BitmapSharedPtr createBitmap( const CanvasSharedPtr&, const ::BitmapEx& rBmpEx ); + + /** Create a renderer object from a Metafile + + The created renderer initially draws the metafile + one-by-one units large, in user coordinate space + */ + static RendererSharedPtr createRenderer( const CanvasSharedPtr& rCanvas, + const ::GDIMetaFile& rMtf, + const Renderer::Parameters& rParms ); + + private: + VCLFactory() = delete; + VCLFactory(const VCLFactory&) = delete; + VCLFactory& operator=( const VCLFactory& ) = delete; + }; + +} + +#endif // INCLUDED_CPPCANVAS_VCLFACTORY_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |