workbench/libs/muimaster/imspec_intern.h

   1 /*
   2     Copyright  2003, The AROS Development Team.
   3     All rights reserved.
   4
   5     $Id$
   6 */
   7
   8 #ifndef MUI_IMSPEC_INTERN_H
   9 #define MUI_IMSPEC_INTERN_H
  10
  11 /* This header contains the definition of the internal ImageSpec
  12  * structure (ie. parsed, in memory).
  13  * It's private, used only by imspec implementation, and shouldnt
  14  * be included by other Zune components, which should refer to
  15  * the public imspec API in imspec.h
  16  */
  17
  18 #ifndef LIBRARIES_MUI_H
  19 #include "mui.h"
  20 #endif
  21
  22 #include "muimaster_intern.h"
  23 #include "penspec.h"
  24
  25 typedef enum {
  26     IST_PATTERN,  /* "0:%ld" = a dithered mix of MUI pens */
  27     IST_VECTOR,   /* "1:%ld" = builtin code to draw vector image */
  28     IST_COLOR,    /* "2:" + PenSpec = a pen */
  29     IST_BOOPSI,   /* "3:%s" = boopsi image class */
  30     IST_BRUSH,    /* "3:%s", "4:%s" = small brushes */
  31     IST_BITMAP,   /* "5:%s" = a picture to tile in background */
  32     IST_CONFIG,   /* "6:%ld" = a configured image/background (indirection) */
  33     IST_SCALED_GRADIENT, /* "7:([Hh]|[Vv]|angle),<IST_COLOR>-<IST_COLOR>" = a scaled gradient */
  34     IST_TILED_GRADIENT, /* "8:([Hh]|[Vv]|angle),<IST_COLOR>-<IST_COLOR>" = a tiled gradient */
  35 } ImageSpecType;
  36
  37 #define CHECKBOX_IMAGE 4
  38
  39 #if 0
  40 enum MUI_ImageSpec_Flags {
  41     IMF_SETUP = 1, /* struct is between _setup and _cleanup */
  42     IMF_SHOW = 2, /* struct is between _show and _hide */
  43 };
  44 #endif
  45
  46 struct MUI_ImageSpec_intern;
  47
  48 typedef void (*VECTOR_DRAW_FUNC)(struct MUI_RenderInfo *mri, LONG left, LONG top, LONG width, LONG height, LONG state);
  49
  50 /* should really contain an union */
  51 struct MUI_ImageSpec_intern /* _intern */
  52 {
  53     ImageSpecType type;
  54 /*      UWORD flags;          */         /* see MUI_ImageSpec_Flags */
  55 /*      struct MUI_RenderInfo *mri; */
  56     union {
  57         /* IST_PATTERN */
  58         LONG pattern;
  59         /* IST_VECTOR */
  60         struct {
  61             LONG type;
  62             VECTOR_DRAW_FUNC draw;
  63         } vect;
  64         /* IST_COLOR */
  65         struct MUI_PenSpec_intern penspec;
  66         /* IST_BOOPSI */
  67         struct {
  68             CONST_STRPTR filename;
  69             Object *obj;
  70         } boopsi;
  71         /* IST_BRUSH */
  72         struct {
  73             CONST_STRPTR filename[2];
  74             struct dt_node *dt[2];
  75         } brush;
  76         /* IST_BITMAP */
  77         struct {
  78             CONST_STRPTR filename;
  79             struct dt_node *dt;
  80         } bitmap;
  81         /* IST_CONFIG */
  82         struct {
  83             LONG muiimg;                           /* index in prefs->imagespecs[] */
  84         } cfg;
  85         struct {
  86             struct MUI_RenderInfo *mri;
  87             UWORD angle;                     /* integer values in [0,360) */
  88             Object *obj;
  89             ULONG start_rgb[3];
  90             ULONG end_rgb[3];
  91             ULONG start_pen;
  92             ULONG end_pen;
  93             BOOL  start_pen_is_allocated;
  94             BOOL  end_pen_is_allocated;
  95         } gradient;
  96     } u;
  97
  98 };
  99
 100 struct MUI_ImageSpec_intern *zune_imspec_create_vector(LONG vect);
 101 BOOL zune_imspec_vector_get_minmax(struct MUI_ImageSpec_intern *spec, struct MUI_MinMax *minmax);
 102
 103 VOID zune_scaled_gradient_intern_to_string(struct MUI_ImageSpec_intern *spec,
 104                                     STRPTR buf);
 105 VOID zune_tiled_gradient_intern_to_string(struct MUI_ImageSpec_intern *spec,
 106                                     STRPTR buf);
 107 BOOL zune_gradient_string_to_intern(CONST_STRPTR str,
 108                                      struct MUI_ImageSpec_intern *spec);
 109 VOID zune_gradient_draw
 110 (
 111     struct MUI_ImageSpec_intern *spec,
 112     struct MUI_RenderInfo *mri,
 113     WORD x1, WORD y1, WORD x2, WORD y2,
 114     WORD xoff, WORD yoff
 115 );
 116
 117 VOID zune_gradient_drawfast
 118 (
 119     struct MUI_ImageSpec_intern *spec,
 120     struct RastPort *rp,
 121     struct MUI_RenderInfo *mri,
 122     WORD mode, WORD abs_l, WORD abs_t, WORD abs_r, WORD abs_b,
 123     WORD x1, WORD y1, WORD x2, WORD y2,
 124     WORD xoff, WORD yoff
 125 );
 126
 127 BOOL zune_gradientspec_setup(struct MUI_ImageSpec_intern *spec, struct MUI_RenderInfo *mri);
 128 VOID zune_gradientspec_cleanup(struct MUI_ImageSpec_intern *spec);
 129
 130 #endif