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Diffstat (limited to 'src/guilib/AnimatedGif.h')
| -rw-r--r-- | src/guilib/AnimatedGif.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/guilib/AnimatedGif.h b/src/guilib/AnimatedGif.h new file mode 100644 index 0000000000..9e65c856d1 --- /dev/null +++ b/src/guilib/AnimatedGif.h @@ -0,0 +1,162 @@ +/*! +\file AnimatedGif.h +\brief +*/ + + +// **************************************************************************** +// +// WINIMAGE.H : Generic classes for raster images (MSWindows specialization) +// +// Content: Class declarations of: +// - class CAnimatedGif : Storage class for single images +// - class CAnimatedGifSet : Storage class for sets of images +// - class C_AnimationWindow : Window Class to display animations +// +// (Includes declarations of routines to Load and Save BMP files and to load +// GIF files into these classes). +// +// -------------------------------------------------------------------------- +// +// Copyright (c) 2000, Juan Soulie <jsoulie@cplusplus.com> +// +// Permission to use, copy, modify, distribute and sell this software or any +// part thereof and/or its documentation for any purpose is granted without fee +// provided that the above copyright notice and this permission notice appear +// in all copies. +// +// This software is provided "as is" without express or implied warranty of +// any kind. The author shall have no liability with respect to the +// infringement of copyrights or patents that any modification to the content +// of this file or this file itself may incur. +// +// **************************************************************************** + + +#include "Texture.h" // for COLOR + +#pragma pack(1) + +#define LZW_MAXBITS 12 +#define LZW_SIZETABLE (1<<LZW_MAXBITS) + +/*! + \ingroup textures + \brief + */ +typedef struct tagGUIRGBQUAD +{ + BYTE rgbBlue; + BYTE rgbGreen; + BYTE rgbRed; + BYTE rgbReserved; +} +GUIRGBQUAD; + +/*! + \ingroup textures + \brief + */ +typedef struct tagGUIBITMAPINFOHEADER +{ + DWORD biSize; + LONG biWidth; + LONG biHeight; + WORD biPlanes; + WORD biBitCount; + DWORD biCompression; + DWORD biSizeImage; + LONG biXPelsPerMeter; + LONG biYPelsPerMeter; + DWORD biClrUsed; + DWORD biClrImportant; +} +GUIBITMAPINFOHEADER; + +/*! + \ingroup textures + \brief + */ +typedef struct tagGUIBITMAPINFO +{ + GUIBITMAPINFOHEADER bmiHeader; + GUIRGBQUAD bmiColors[1]; +} GUIBITMAPINFO; + +#pragma pack() + + +// **************************************************************************** +// * CAnimatedGif * +// * Storage class for single images * +// **************************************************************************** +/*! + \ingroup textures + \brief Storage class for single images + */ +class CAnimatedGif +{ +public: + CAnimatedGif(); + virtual ~CAnimatedGif(); + + // standard members: + int Width, Height; ///< Dimensions in pixels + int BPP; // Bits Per Pixel + char* Raster; ///< Bits of Raster Data (Byte Aligned) + COLOR* Palette; ///< Color Map + int BytesPerRow; ///< Width (in bytes) including alignment! + int Transparent; ///< Index of Transparent color (-1 for none) + + // Extra members for animations: + int nLoops; + int xPos, yPos; ///< Relative Position + int Delay; ///< Delay after image in 1/1000 seconds. + int Transparency; ///< Animation Transparency. + // Windows GDI specific: + GUIBITMAPINFO* pbmi; ///< BITMAPINFO structure + + // constructor and destructor: + + // operator= (object copy) + CAnimatedGif& operator= (CAnimatedGif& rhs); + + /// \brief Image initializer (allocates space for raster and palette): + void Init (int iWidth, int iHeight, int iBPP, int iLoops = 0); + + inline char& Pixel (int x, int y) { return Raster[y*BytesPerRow + x];} + +}; + +// **************************************************************************** +// * CAnimatedGifSet * +// * Storage class for sets of images * +// **************************************************************************** +/*! + \ingroup textures + \brief Storage class for sets of images + */ +class CAnimatedGifSet +{ +public: + + // constructor and destructor: + CAnimatedGifSet(); + virtual ~CAnimatedGifSet(); + + int FrameWidth, FrameHeight; ///< Dimensions of ImageSet in pixels. + int nLoops; // Number of Loops (0 = infinite) + + std::vector<CAnimatedGif*> m_vecimg; ///< Images' Vector. + + void AddImage (CAnimatedGif*); ///< Append new image to vector (push_back) + + int GetImageCount() const; + // File Formats: + int LoadGIF (const char* szFile); + + void Release(); +protected: + static unsigned char getbyte(FILE *fd); +}; + |