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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6613 | leency | 1 | MODULE RasterW; |
| 2 | |||
| 3 | IMPORT sys := SYSTEM, RW := RasterWorks, KOSAPI; |
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| 4 | |||
| 5 | |||
| 6 | TYPE |
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| 7 | |||
| 8 | TWindow = RECORD |
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| 9 | |||
| 10 | Left, Top, Width, Height: INTEGER; |
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| 11 | Color: INTEGER; |
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| 12 | Header: ARRAY 256 OF CHAR |
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| 13 | |||
| 14 | END; |
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| 15 | |||
| 16 | |||
| 17 | VAR |
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| 18 | |||
| 19 | canvas : INTEGER; |
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| 20 | bpp32 : BOOLEAN; |
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| 21 | |||
| 22 | |||
| 23 | PROCEDURE CreateCanvas(width, height: INTEGER; bpp32: BOOLEAN): INTEGER; |
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| 24 | VAR canvas: INTEGER; |
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| 25 | BEGIN |
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| 26 | canvas := KOSAPI.malloc(width * height * (3 + ORD(bpp32)) + 8); |
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| 27 | sys.PUT(canvas, width); |
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| 28 | sys.PUT(canvas + 4, height) |
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| 29 | RETURN canvas |
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| 30 | END CreateCanvas; |
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| 31 | |||
| 32 | |||
| 33 | PROCEDURE ClearCanvas(canvas, color: INTEGER; bpp32: BOOLEAN); |
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| 34 | VAR data, width, height, i: INTEGER; |
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| 35 | BEGIN |
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| 36 | sys.GET(canvas, width); |
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| 37 | sys.GET(canvas + 4, height); |
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| 38 | data := canvas + 8; |
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| 39 | IF bpp32 THEN |
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| 40 | FOR i := 1 TO width * height DO |
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| 41 | sys.PUT(data, color); INC(data, 4) |
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| 42 | END |
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| 43 | ELSE |
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| 44 | FOR i := 1 TO width * height - 1 DO |
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| 45 | sys.PUT(data, color); INC(data, 3) |
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| 46 | END; |
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| 47 | sys.MOVE(sys.ADR(color), data, 3) |
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| 48 | END |
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| 49 | END ClearCanvas; |
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| 50 | |||
| 51 | |||
| 52 | PROCEDURE WindowRedrawStatus(p: INTEGER); |
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| 53 | VAR aux: INTEGER; |
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| 54 | BEGIN |
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| 55 | aux := KOSAPI.sysfunc2(12, p) |
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| 56 | END WindowRedrawStatus; |
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| 57 | |||
| 58 | |||
| 59 | PROCEDURE DefineAndDrawWindow(x, y, width, height, color, style, hcolor, hstyle: INTEGER; htext: ARRAY OF CHAR); |
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| 60 | VAR aux: INTEGER; |
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| 61 | BEGIN |
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| 62 | aux := KOSAPI.sysfunc6(0, x * 65536 + width, y * 65536 + height, color + LSL(style, 24), hcolor + LSL(hstyle, 24), sys.ADR(htext[0])) |
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| 63 | END DefineAndDrawWindow; |
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| 64 | |||
| 65 | |||
| 66 | PROCEDURE WaitForEvent(): INTEGER; |
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| 67 | RETURN KOSAPI.sysfunc1(10) |
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| 68 | END WaitForEvent; |
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| 69 | |||
| 70 | |||
| 71 | PROCEDURE ExitApp; |
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| 72 | VAR aux: INTEGER; |
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| 73 | BEGIN |
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| 74 | aux := KOSAPI.sysfunc1(-1) |
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| 75 | END ExitApp; |
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| 76 | |||
| 77 | |||
| 78 | PROCEDURE DrawCanvas(canvas: INTEGER; x, y: INTEGER; bpp32: BOOLEAN); |
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| 79 | VAR xsize, ysize, aux: INTEGER; |
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| 80 | BEGIN |
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| 81 | sys.GET(canvas, xsize); |
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| 82 | sys.GET(canvas + 4, ysize); |
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| 83 | aux := KOSAPI.sysfunc7(65, canvas + 8, xsize * 65536 + ysize, x * 65536 + y, 24 + 8 * ORD(bpp32), 0, 0) |
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| 84 | END DrawCanvas; |
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| 85 | |||
| 86 | |||
| 87 | PROCEDURE TextOut(canvas, x, y: INTEGER; string: ARRAY OF CHAR; color, params: INTEGER); |
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| 88 | VAR width: INTEGER; |
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| 89 | BEGIN |
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| 90 | width := RW.drawText(canvas, x, y, sys.ADR(string[0]), LENGTH(string), color + 0FF000000H, params) |
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| 91 | END TextOut; |
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| 92 | |||
| 93 | |||
| 94 | PROCEDURE DrawText; |
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| 95 | VAR x, y: INTEGER; |
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| 96 | BEGIN |
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| 97 | ClearCanvas(canvas, 00FFFFFFH, bpp32); |
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| 98 | |||
| 99 | x := 0; y := 0; |
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| 100 | |||
| 101 | TextOut(canvas, x, y, "font size 16", 000000FFH, RW.params( 16, 0, RW.cp866, RW.bpp32 * ORD(bpp32) ) ); |
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| 102 | y := y + 16; |
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| 103 | x := x + 20; |
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| 104 | TextOut(canvas, x, y, "font size 12", 00FF0000H, RW.params( 12, 0, RW.cp866, RW.bpp32 * ORD(bpp32) ) ); |
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| 105 | y := y + 12; |
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| 106 | x := x + 20; |
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| 107 | TextOut(canvas, x, y, "italic", 00808080H, RW.params( 16, 0, RW.cp866, RW.bpp32 * ORD(bpp32) + RW.italic ) ); |
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| 108 | y := y + 16; |
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| 109 | x := x + 20; |
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| 110 | TextOut(canvas, x, y, "bold", 00000000H, RW.params( 16, 0, RW.cp866, RW.bpp32 * ORD(bpp32) + RW.bold ) ); |
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| 111 | y := y + 16; |
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| 112 | x := x + 20; |
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| 113 | TextOut(canvas, x, y, "underline", 00000000H, RW.params( 16, 0, RW.cp866, RW.bpp32 * ORD(bpp32) + RW.underline ) ); |
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| 114 | y := y + 16; |
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| 115 | x := x + 20; |
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| 116 | TextOut(canvas, x, y, "strike-through", 00000000H, RW.params( 16, 0, RW.cp866, RW.bpp32 * ORD(bpp32) + RW.strike_through ) ); |
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| 117 | y := y + 16; |
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| 118 | x := x + 20; |
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| 119 | |||
| 120 | DrawCanvas(canvas, 10, 10, bpp32); |
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| 121 | END DrawText; |
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| 122 | |||
| 123 | |||
| 124 | PROCEDURE draw_window(Window: TWindow); |
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| 125 | BEGIN |
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| 126 | WindowRedrawStatus(1); |
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| 127 | DefineAndDrawWindow(Window.Left, Window.Top, Window.Width, Window.Height, Window.Color, 51, 0, 0, Window.Header); |
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| 128 | DrawText; |
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| 129 | WindowRedrawStatus(2); |
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| 130 | END draw_window; |
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| 131 | |||
| 132 | |||
| 133 | PROCEDURE main; |
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| 134 | VAR Window: TWindow; |
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| 135 | BEGIN |
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| 136 | |||
| 137 | Window.Left := 200; |
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| 138 | Window.Top := 200; |
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| 139 | Window.Width := 400; |
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| 140 | Window.Height := 300; |
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| 141 | Window.Color := 00C0C0C0H; |
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| 142 | Window.Header := "RasterWorks"; |
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| 143 | |||
| 144 | bpp32 := FALSE; |
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| 145 | canvas := CreateCanvas(Window.Width - 30, Window.Height - 50, bpp32); |
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| 146 | |||
| 147 | WHILE TRUE DO |
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| 148 | CASE WaitForEvent() OF |
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| 149 | |1: draw_window(Window) |
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| 150 | |3: ExitApp |
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| 151 | ELSE |
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| 152 | END |
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| 153 | END |
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| 154 | |||
| 155 | END main; |
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| 156 | |||
| 157 | BEGIN |
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| 158 | main |
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| 159 | END RasterW. |