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| version 1.10.4.1, 2001/09/15 15:42:08 | version 1.23.2.5.2.2, 2003/03/24 14:53:56 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: image manipulations decls. | Parser: image manipulations decls. |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| $Id$ | |
| based on: | based on: |
| gd.h: declarations file for the gifdraw module. | gd.h: declarations file for the gifdraw module. |
| Line 19 | Line 16 |
| */ | */ |
| #ifndef GIF_H | #ifndef GIF_H |
| #define GIF_H 1 | #define GIF_H |
| static const char* IDENT_GIF_H="$Date$"; | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pa_pool.h" | |
| #include "pa_string.h" | #include "pa_memory.h" |
| extern "C" { | |
| #include "ec.h" | |
| } | |
| #define gdMaxColors 0x100 | #define gdMaxColors 0x100 |
| #define HSIZE 5003 /* 80% occupancy */ | #define HSIZE 5003 /* 80% occupancy */ |
| struct gdBuf { | |
| void *ptr; | |
| size_t size; | |
| gdBuf(void *aptr, size_t asize): ptr(aptr), size(asize) {} | |
| }; | |
| /** Image type. | /** Image type. |
| See functions below; you will not need to change | See functions below; you will not need to change |
| the elements directly. Use the provided macros to | the elements directly. Use the provided macros to |
| access sx, sy, the color table, and colorsTotal for | access sx, sy, the color table, and colorsTotal for |
| read-only purposes. | read-only purposes. |
| */ | */ |
| class gdImage : public Pooled { | class gdImage: public PA_Object { |
| public: | public: |
| //@{ | //@{ |
| /// @name Functions to manipulate images | /// @name Functions to manipulate images |
| gdImage(Pool& pool) : Pooled(pool) {} | |
| void Create(int asx, int asy); | void Create(int asx, int asy); |
| bool CreateFromGif(FILE *fd); | bool CreateFromGif(FILE *fd); |
| void SetPixel(int x, int y, int color); | void SetPixel(int x, int y, int color); |
| int GetPixel(int x, int y); | int GetPixel(int x, int y); |
| void Line(int x1, int y1, int x2, int y2, int color); | void Line(int x1, int y1, int x2, int y2, int color); |
| void StyledLine(int x1, int y1, int x2, int y2, int color, const char *lineStyle); | void StyledLine(int x1, int y1, int x2, int y2, int color, const char* lineStyle); |
| void Rectangle(int x1, int y1, int x2, int y2, int color); | void Rectangle(int x1, int y1, int x2, int y2, int color); |
| void LineReplaceColor(int x1, int y1, int x2, int y2, int a, int b); | void LineReplaceColor(int x1, int y1, int x2, int y2, int a, int b); |
| void FilledRectangle(int x1, int y1, int x2, int y2, int color); | void FilledRectangle(int x1, int y1, int x2, int y2, int color); |
| Line 58 public: | Line 68 public: |
| int x, y; | int x, y; |
| }; | }; |
| void Polygon(Point *p, int n, int c); | void Polygon(Point *p, int n, int c, bool closed=true); |
| void FilledPolygon(Point *p, int n, int c); | void FilledPolygon(Point *p, int n, int c); |
| void FilledPolygonReplaceColor(Point *p, int n, int a, int b); | void FilledPolygonReplaceColor(Point *p, int n, int a, int b); |
| int ColorAllocate(int r, int g, int b); | int ColorAllocate(int r, int g, int b); |
| int ColorClosest(int r, int g, int b); | int ColorClosest(int r, int g, int b, int tolerance=0); |
| int ColorExact(int r, int g, int b); | int ColorExact(int r, int g, int b); |
| int ColorRGB(int r, int g, int b); | int ColorRGB(int r, int g, int b); |
| int Color(unsigned int rgb); | int Color(unsigned int rgb); |
| Line 73 public: | Line 83 public: |
| int BoundsSafe(int x, int y); | int BoundsSafe(int x, int y); |
| void DoSetPixel(int x, int y, int color); | void DoSetPixel(int x, int y, int color); |
| void Gif(String& out); | gdBuf Gif(); |
| void Arc(int cx, int cy, int w, int h, int s, int e, int color); | void Arc(int cx, int cy, int w, int h, int s, int e, int color); |
| void Sector(int cx, int cy, int w, int h, int s, int e, int color); | |
| void FillToBorder(int x, int y, int border, int color); | void FillToBorder(int x, int y, int border, int color); |
| void Fill(int x, int y, int color); | void Fill(int x, int y, int color); |
| void Copy(gdImage& dst, int dstX, int dstY, int srcX, int srcY, int w, int h); | void Copy(gdImage& dst, int dstX, int dstY, int srcX, int srcY, int w, int h); |
| void CopyResized(gdImage& dst, int dstX, int dstY, int srcX, int srcY, int dstW, int dstH, int srcW, int srcH); | void CopyResampled(gdImage& dst, int dstX, int dstY, int srcX, int srcY, int dstW, int dstH, int srcW, int srcH, int tolerance); |
| void SetLineWidth(int width); | void SetLineWidth(int width); |
| void SetLineStyle(const char *aLineStyle); | void SetLineStyle(const char* aLineStyle); |
| void SetInterlace(int interlaceArg); /* On or off(1 or 0) */ | void SetInterlace(int interlaceArg); /* On or off(1 or 0) */ |
| public: | public: |
| Line 110 private: | Line 121 private: |
| int transparent; | int transparent; |
| int *polyInts; | int *polyInts; |
| int polyAllocated; | int polyAllocated; |
| int lineWidth; | int lineWidth; const char* lineStyle; |
| int interlace; | int interlace; |
| private: // read gif | private: // read gif |
| Line 128 private: // read gif | Line 139 private: // read gif |
| }; | }; |
| /// used by gdImage::Gif to produce buffer with bytes in GIF format | /// used by gdImage::Gif to produce buffer with bytes in GIF format |
| class gdGifEncoder : public Pooled { | class gdGifEncoder: public PA_Object { |
| public: | public: |
| gdGifEncoder(Pool& pool, gdImage& aim, String& afp); | gdGifEncoder(gdImage& aim, CORD_ec& afp); |
| void encode( | void encode( |
| int GWidth, int GHeight, | int GWidth, int GHeight, |
| Line 170 private: | Line 181 private: |
| private: | private: |
| gdImage& im; | gdImage& im; |
| String& fp; | CORD_ec& fp; |
| int Width, Height; | int Width, Height; |
| int curx, cury; | int curx, cury; |
| Line 227 inline int gdImage::BoundsSafe(int x, in | Line 238 inline int gdImage::BoundsSafe(int x, in |
| inline /*paf int*/void gdImage::DoSetPixel(int x, int y, int color){ | inline /*paf int*/void gdImage::DoSetPixel(int x, int y, int color){ |
| if(BoundsSafe(x, y)) pixels[x][y] = color; | if(BoundsSafe(x, y)) pixels[x][y] = color; |
| } | } |
| DECLARE_OBJECT_PTR(gdGifEncoder); | |
| #endif | #endif |