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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6613 | leency | 1 | MODULE lib_img; |
| 2 | |||
| 3 | IMPORT sys := SYSTEM, KOSAPI, libimg, File; |
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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 | VAR |
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| 17 | |||
| 18 | img, rgb, width, height: INTEGER; |
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| 19 | |||
| 20 | |||
| 21 | PROCEDURE WindowRedrawStatus(p: INTEGER); |
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| 22 | VAR aux: INTEGER; |
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| 23 | BEGIN |
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| 24 | aux := KOSAPI.sysfunc2(12, p) |
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| 25 | END WindowRedrawStatus; |
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| 26 | |||
| 27 | |||
| 28 | PROCEDURE DefineAndDrawWindow(x, y, width, height, color, style, hcolor, hstyle: INTEGER; htext: ARRAY OF CHAR); |
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| 29 | VAR aux: INTEGER; |
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| 30 | BEGIN |
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| 31 | 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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| 32 | END DefineAndDrawWindow; |
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| 33 | |||
| 34 | |||
| 35 | PROCEDURE WaitForEvent(): INTEGER; |
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| 36 | RETURN KOSAPI.sysfunc1(10) |
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| 37 | END WaitForEvent; |
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| 38 | |||
| 39 | |||
| 40 | PROCEDURE PutImage(x, y, rgb, width, height: INTEGER); |
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| 41 | VAR aux: INTEGER; |
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| 42 | BEGIN |
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| 43 | aux := KOSAPI.sysfunc7(65, rgb + 8, width * 65536 + height, x * 65536 + y, 24, 0, 0) |
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| 44 | END PutImage; |
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| 45 | |||
| 46 | |||
| 47 | PROCEDURE draw_window(Window: TWindow); |
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| 48 | BEGIN |
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| 49 | WindowRedrawStatus(1); |
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| 50 | DefineAndDrawWindow(Window.Left, Window.Top, Window.Width, Window.Height, Window.Color, 51, 0, 0, Window.Header); |
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| 51 | PutImage(10, 10, rgb, width, height); |
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| 52 | WindowRedrawStatus(2) |
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| 53 | END draw_window; |
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| 54 | |||
| 55 | |||
| 56 | PROCEDURE LoadImage(FName: ARRAY OF CHAR); |
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| 57 | VAR data, size: INTEGER; |
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| 58 | BEGIN |
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| 59 | data := File.Load(FName, size); |
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| 60 | IF data # 0 THEN |
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| 61 | img := libimg.img_decode(data, size, 0); |
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| 62 | data := KOSAPI.free(data); |
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| 63 | IF img # 0 THEN |
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| 64 | rgb := libimg.img_to_rgb(img); |
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| 65 | IF rgb # 0 THEN |
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| 66 | sys.GET(img + 4, width); |
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| 67 | sys.GET(img + 8, height) |
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| 68 | END |
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| 69 | END |
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| 70 | END |
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| 71 | END LoadImage; |
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| 72 | |||
| 73 | |||
| 74 | PROCEDURE main; |
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| 75 | VAR Window: TWindow; |
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| 76 | exit: BOOLEAN; |
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| 77 | BEGIN |
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| 78 | Window.Left := 200; |
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| 79 | Window.Top := 200; |
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| 80 | Window.Width := 400; |
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| 81 | Window.Height := 300; |
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| 82 | Window.Color := 00C0C0C0H; |
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| 83 | Window.Header := "libimg"; |
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| 84 | LoadImage("/rd/1/toolbar.png"); |
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| 85 | exit := FALSE; |
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| 86 | REPEAT |
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| 87 | CASE WaitForEvent() OF |
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| 88 | |1: draw_window(Window) |
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| 89 | |3: exit := TRUE |
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| 90 | ELSE |
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| 91 | END |
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| 92 | UNTIL exit |
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| 93 | END main; |
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| 94 | |||
| 95 | BEGIN |
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| 96 | main |
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| 97 | END lib_img. |