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Annotation of ntddk/src/video/displays/vga/brush.h, revision 1.1

1.1     ! root        1: /******************************Module*Header*******************************\
        !             2: * Module Name: brush.h
        !             3: *
        !             4: * Contains the brush realization and dithering definitions.
        !             5: *
        !             6: * Copyright (c) 1992 Microsoft Corporation
        !             7: \**************************************************************************/
        !             8: 
        !             9: typedef struct  _BRUSHINST
        !            10: {
        !            11:     // We need to removed ajC0-3 when color pattern code is complete!!!
        !            12:     //
        !            13:     BYTE    ajC0[8];                    // Color bits for plane 0
        !            14:     BYTE    ajC1[8];                    // Color bits for plane 1
        !            15:     BYTE    ajC2[8];                    // Color bits for plane 2
        !            16:     BYTE    ajC3[8];                    // Color bits for plane 3
        !            17: 
        !            18:     BYTE    ajPattern[32];                // Color bits for the mask
        !            19:     USHORT  usStyle;                    // Brush style
        !            20:     BYTE    fjAccel;                    // Accelerator flags
        !            21:     BYTE    jFgColor;                   // Current foreground color
        !            22:     BYTE    jBkColor;                   // Current background color
        !            23:     BYTE    RealWidth;                  //
        !            24:     BYTE    YShiftValue;                //
        !            25:     BYTE    jOldBrushRealized;          //
        !            26:     DWORD   Width;                      // Width of brush
        !            27:     DWORD   Height;
        !            28:     BYTE    ajPlaneMasks[32];       //Special Plane masks
        !            29:     BYTE    *pPattern;              //Pointer to realized mono pattern
        !            30: } BRUSHINST;
        !            31: 
        !            32: #define BRI_SOLID           0
        !            33: #define BRI_HOLLOW          1
        !            34: #define BRI_HATCHED         2
        !            35: #define BRI_PATTERN         3
        !            36: #define BRI_MONO_PATTERN    4
        !            37: #define BRI_COLOR_PATTERN   5
        !            38: 
        !            39: 
        !            40: //      Definitions for the pcol_C3 byte of the physical color
        !            41: //
        !            42: //      Some of these definitions have limitations as to when they
        !            43: //      are valid.  They are as follows:
        !            44: //
        !            45: //      C0_BIT          color device, phys color, solid brushes if SOLID_COLOR
        !            46: //      C1_BIT          color device, phys color, solid brushes if SOLID_COLOR
        !            47: //      C2_BIT          color device, phys color, solid brushes if SOLID_COLOR
        !            48: //      C3_BIT          color device, phys color, solid brushes if SOLID_COLOR
        !            49: //      MONO_BIT        mono  device, phys color
        !            50: //      ONES_OR_ZEROS   color device, phys color, solid brushes if SOLID_COLOR
        !            51: //      GREY_SCALE      color device, dithered solid and hatched brushes
        !            52: //      SOLID_BRUSH     color device, solid brush qualifier
        !            53: //
        !            54: //      There may be brushes where the accelerators could have been set,
        !            55: //      but wasn't.  That's life.
        !            56: 
        !            57: #define C0_BIT          0x01            // C0 color
        !            58: #define C1_BIT          0x02            // C1 color
        !            59: #define C2_BIT          0x04            // C2 color
        !            60: #define C3_BIT          0x08            // C3 color
        !            61: #define COLOR_BITS      0x0f            // All the color bits
        !            62: #define MONO_BIT        0x10            // Monochrome bit
        !            63: #define ONES_OR_ZEROS   0x20            // Color is really all 1's or all 0's
        !            64: #define GREY_SCALE      0x40            // Indicates a real grey scale brush
        !            65: #define SOLID_BRUSH     0x80            // Indicates a solid color brush
        !            66: 
        !            67: #define PTRI_INVERT     0x0001
        !            68: #define PTRI_ANIMATE    0x0002

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