From a683a420a9e43705c972b5e74d55e319729e1a81 Mon Sep 17 00:00:00 2001 From: Eugene Sandulenko Date: Thu, 29 Jul 2010 19:53:02 +0000 Subject: SWORD25: Importing original sources svn-id: r53171 --- engines/sword25/gfx/image/vectorimage.h | 167 ++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100755 engines/sword25/gfx/image/vectorimage.h (limited to 'engines/sword25/gfx/image/vectorimage.h') diff --git a/engines/sword25/gfx/image/vectorimage.h b/engines/sword25/gfx/image/vectorimage.h new file mode 100755 index 0000000000..74f6c860d9 --- /dev/null +++ b/engines/sword25/gfx/image/vectorimage.h @@ -0,0 +1,167 @@ +// ----------------------------------------------------------------------------- +// This file is part of Broken Sword 2.5 +// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer +// +// Broken Sword 2.5 is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// Broken Sword 2.5 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Broken Sword 2.5; if not, write to the Free Software +// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +// ----------------------------------------------------------------------------- + +#ifndef BS_VECTORIMAGE_H +#define BS_VECTORIMAGE_H + +// ----------------------------------------------------------------------------- +// Includes +// ----------------------------------------------------------------------------- + +#include "kernel/common.h" +#include "gfx/image/image.h" +#include "math/rect.h" + +#include +#include "agg_path_storage.h" +#include "agg_color_rgba.h" + + +class BS_VectorImage; + +/** + @brief Pfadinformationen zu BS_VectorImageElement Objekten + + Jedes BS_VectorImageElement besteht aus Kantenzügen, oder auch Pfaden. Jeder dieser Pfad hat Eigenschaften, die in Objekten diesen Typs + gespeichert werden. +*/ + +class BS_VectorPathInfo +{ +public: + BS_VectorPathInfo(unsigned int ID, unsigned int LineStyle, unsigned int FillStyle0, unsigned int FillStyle1) : + m_ID(ID), m_LineStyle(LineStyle), m_FillStyle0(FillStyle0), m_FillStyle1(FillStyle1) {}; + + unsigned int GetID() const { return m_ID; } + unsigned int GetLineStyle() const { return m_LineStyle; } + unsigned int GetFillStyle0() const { return m_FillStyle0; } + unsigned int GetFillStyle1() const { return m_FillStyle1; } + +private: + unsigned int m_ID; + unsigned int m_LineStyle; + unsigned int m_FillStyle0; + unsigned int m_FillStyle1; +}; + + +/** + @brief Ein Element eines Vektorbild. Ein BS_VectorImage besteht aus diesen Elementen, die jeweils einen Teil der Graphik definieren. + Werden alle Elemente eines Vektorbildes übereinandergelegt, ergibt sich das komplette Bild. +*/ +class BS_VectorImageElement +{ +friend BS_VectorImage; +public: + const agg::path_storage & GetPaths() const { return m_Paths; } + unsigned int GetPathCount() const { return m_PathInfos.size(); } + const BS_VectorPathInfo & GetPathInfo(unsigned int PathNr) const { BS_ASSERT(PathNr < GetPathCount()); return m_PathInfos[PathNr]; } + + double GetLineStyleWidth(unsigned int LineStyle) const + { + BS_ASSERT(LineStyle < m_LineStyles.size()); + return m_LineStyles[LineStyle].Width; + } + + unsigned int GetLineStyleCount() const { return m_LineStyles.size(); } + + const agg::rgba8 & GetLineStyleColor(unsigned int LineStyle) const + { + BS_ASSERT(LineStyle < m_LineStyles.size()); + return m_LineStyles[LineStyle].Color; + } + + unsigned int GetFillStyleCount() const { return m_FillStyles.size(); } + + const agg::rgba8 & GetFillStyleColor(unsigned int FillStyle) const + { + BS_ASSERT(FillStyle < m_FillStyles.size()); + return m_FillStyles[FillStyle]; + } + + const BS_Rect & GetBoundingBox() const { return m_BoundingBox; } + +private: + struct LineStyleType + { + LineStyleType(double Width_, const agg::rgba8 & Color_) : Width(Width_), Color(Color_) {}; + double Width; + agg::rgba8 Color; + }; + + agg::path_storage m_Paths; + std::vector m_PathInfos; + std::vector m_LineStyles; + std::vector m_FillStyles; + BS_Rect m_BoundingBox; +}; + + +/** + @brief Eine Vektorgraphik + + Objekte dieser Klasse enthalten die Informationen eines SWF-Shapes. +*/ + +class BS_VectorImage : public BS_Image +{ +public: + BS_VectorImage(const unsigned char * pFileData, unsigned int FileSize, bool & Success); + + unsigned int GetElementCount() const { return m_Elements.size(); } + const BS_VectorImageElement & GetElement(unsigned int ElementNr) const + { + BS_ASSERT(ElementNr < m_Elements.size()); + return m_Elements[ElementNr]; + } + const BS_Rect & GetBoundingBox() const { return m_BoundingBox; } + + // + // Die abstrakten Methoden von BS_Image + // + virtual int GetWidth() const { return m_BoundingBox.GetWidth(); } + virtual int GetHeight() const { return m_BoundingBox.GetHeight(); } + virtual BS_GraphicEngine::COLOR_FORMATS GetColorFormat() const { return BS_GraphicEngine::CF_ARGB32; } + virtual bool Fill(const BS_Rect* pFillRect = 0, unsigned int Color = BS_RGB(0, 0, 0)); + virtual unsigned int GetPixel(int X, int Y); + virtual bool IsBlitSource() const { return true; } + virtual bool IsBlitTarget() const { return false; } + virtual bool IsScalingAllowed() const { return true; } + virtual bool IsFillingAllowed() const { return false; } + virtual bool IsAlphaAllowed() const { return true; } + virtual bool IsColorModulationAllowed() const { return true; } + virtual bool IsSetContentAllowed() const { return false; } + virtual bool SetContent(const std::vector & Pixeldata, unsigned int Offset, unsigned int Stride); + virtual bool Blit(int PosX = 0, int PosY = 0, + int Flipping = FLIP_NONE, + BS_Rect* pPartRect = NULL, + unsigned int Color = BS_ARGB(255, 255, 255, 255), + int Width = -1, int Height = -1); + + class SWFBitStream; + +private: + bool ParseDefineShape(unsigned int ShapeType, SWFBitStream & bs); + bool ParseStyles(unsigned int ShapeType, SWFBitStream & bs, unsigned int & NumFillBits, unsigned int & NumLineBits); + + std::vector m_Elements; + BS_Rect m_BoundingBox; +}; + +#endif -- cgit v1.2.3