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Image.h

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/*
 *    gui - [gega user interface] the flexible solution for user interface problems
 *    Copyright (C) 2002  Gergely Gati
 *
 *    This program 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; version 2 of the License.
 *
 *    This program 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 this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *    Gergely Gati
 *      email:           g.gati@freemail.hu
 *      AIM screenname:  GatiGergely
 *      ICQ number:      93131690
 *
 */
#ifndef __IMAGE_H
#define __IMAGE_H

#include "Gui.h"
#include "Bases.h"
#include "Tag.h"
#include "port/Glw.h"

#define IMAGE_MAXIMUM_SIZE  4096


//Enum for calling BEGIN
enum image_functions
{
  IMG_CLEANUPIMAGE=IMG_FUNCBASE,
  IMG_GETINFO,
  IMG_RENDERIMAGE,
  IMG_PUTIMAGE,
  IMG_RENDERIMAGETILED,
  IMG_PUTIMAGETILED,
  IMG_INITIMAGE,
  IMG_REGISTERFORMAT,
  IMG_REGISTERFORMATCODE,
  IMG_FUNC_DONE
};
//Enum for calling END


//newly defined tags BEGIN
#define TAG_IMG_MODULE           (TAG_USER+100)
#define TAG_IMG_IMGINFO          (TAG_USER+101)
#define TAG_IMG_DEST             (TAG_USER+102)
#define TAG_IMG_DESTSIZE         (TAG_USER+103)
#define TAG_IMG_WIDTH            (TAG_USER+104)
#define TAG_IMG_HEIGHT           (TAG_USER+105)
#define TAG_IMG_WINDOW           (TAG_USER+106)
#define TAG_IMG_RECT             (TAG_USER+107)
#define TAG_IMG_IMGWIDTH         (TAG_USER+108)
#define TAG_IMG_IMGHEIGHT        (TAG_USER+109)
#define TAG_IMG_NAME             ((TAG_USER+110)|TAGT_STRING)
#define TAG_IMG_IMG_INIT         (TAG_USER+111)
#define TAG_IMG_IMG_RENDER       (TAG_USER+112)
#define TAG_IMG_IMG_PUTIMAGE     (TAG_USER+113)
#define TAG_IMG_IMG_CLEAN        (TAG_USER+114)
#define TAG_IMG_CLEANUP          (TAG_USER+115)
#define TAG_IMG_APP              (TAG_USER+116)
#define TAG_IMG_IMG_RECOGNIZE    (TAG_USER+117)
#define TAG_IMG_OBJECT           (TAG_USER+118)
//newly defined tags END


#define TAG_IMG_IMAGEIN      (TAG_USER+1)
#define TAG_IMG_IMAGENAME    (TAG_USER+2)
#define TAG_IMG_UPDATE       (TAG_USER+3)
#define TAG_IMG_USERDATA     (TAG_USER+4)
#define TAG_IMG_FREEAFTERUSE (TAG_USER+5)


typedef struct ImageIn_s
{
  u8 *data;
  int data_size;
} ImageIn_t;

typedef struct ImageInfo_s
{
  ImageIn_t iim;
  char *format;
  int minwidth;
  int maxwidth;
  int minheight;
  int maxheight;
} ImageInfo_t;

struct Format_s;
typedef struct Format_s Format_t;
typedef struct Image_s Image_t;

#ifdef __IMAGE_MODULE
  struct Image_s
  {
    ImageIn_t iim;          // ide: ImageInfo_t iinf -> ez lesz a publikus resz + egy void *formatdata
    char *format;
    int minwidth;
    int maxwidth;
    int minheight;
    int maxheight;
    void *formatdata;       // emiatt kell(ett) publikusnak lennie
    Format_t *formatpnt;    // csak Image.c
    int free_after_use;     // csak Image.c
    gui_App_t *app;         // csak Image.c
  };
#endif

u32 img_CallTL(int function, tag *taglist);
u32 img_Call(int function, u32 firsttag, ...);

//TAGLIST->

//Prototypes BEGIN
u32 img_CleanUpImage(u32 firsttag, ...);
u32 img_CleanUpImageTL(tag *taglist);
u32 img_GetInfo(u32 firsttag, ...);
u32 img_GetInfoTL(tag *taglist);
u32 img_RenderImage(u32 firsttag, ...);
u32 img_RenderImageTL(tag *taglist);
u32 img_PutImage(u32 firsttag, ...);
u32 img_PutImageTL(tag *taglist);
u32 img_RenderImageTiled(u32 firsttag, ...);
u32 img_RenderImageTiledTL(tag *taglist);
u32 img_PutImageTiled(u32 firsttag, ...);
u32 img_PutImageTiledTL(tag *taglist);
u32 img_InitImage(u32 firsttag, ...);
u32 img_InitImageTL(tag *taglist);
u32 img_RegisterFormat(u32 firsttag, ...);
u32 img_RegisterFormatTL(tag *taglist);
u32 img_RegisterFormatCode(u32 firsttag, ...);
u32 img_RegisterFormatCodeTL(tag *taglist);
//Prototypes END


//system only
int img_Init(void);
void img_CleanUp(void);

#endif

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