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| version 1.12, 2001/09/21 15:35:45 | version 1.23.2.2, 2003/01/29 13:52:21 |
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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) | |
| based on: | based on: |
| gd.h: declarations file for the gifdraw module. | gd.h: declarations file for the gifdraw module. |
| Line 17 | 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" |
| Line 33 | Line 34 |
| 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); |
| Line 61 public: | Line 61 public: |
| 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 71 public: | Line 71 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); | void Gif(Pool& pool, String& out); |
| 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) */ |
| Line 125 private: // read gif | Line 126 private: // read gif |
| }; | }; |
| DECLARE_OBJECT_PTR(gdImage) | |
| /// 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(Pool& apool, gdImage& aim, String& afp); |
| void encode( | void encode( |
| int GWidth, int GHeight, | int GWidth, int GHeight, |
| Line 138 public: | Line 141 public: |
| int *Red, int *Green, int *Blue); | int *Red, int *Green, int *Blue); |
| private: | private: |
| Pool& pool; | |
| /// a code_int must be able to hold 2**GIFBITS values of type int, and also -1 | /// a code_int must be able to hold 2**GIFBITS values of type int, and also -1 |
| typedef int code_int; | typedef int code_int; |
| Line 226 inline /*paf int*/void gdImage::DoSetPix | Line 231 inline /*paf int*/void gdImage::DoSetPix |
| if(BoundsSafe(x, y)) pixels[x][y] = color; | if(BoundsSafe(x, y)) pixels[x][y] = color; |
| } | } |
| DECLARE_OBJECT_PTR(gdGifEncoder) | |
| #endif | #endif |