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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5598 | pavelyakov | 1 | #ifndef INCLUDE_DRAW_BUF_H |
| 2 | #define INCLUDE_DRAW_BUF_H |
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| 4486 | leency | 3 | |
| 5598 | pavelyakov | 4 | #ifndef INCLUDE_KOLIBRI_H |
| 5 | #include "../lib/kolibri.h" |
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| 6 | #endif |
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| 7 | |||
| 4475 | leency | 8 | dword buf_data; |
| 5519 | leency | 9 | dword zbuf_data; |
| 4475 | leency | 10 | |
| 5519 | leency | 11 | |
| 4475 | leency | 12 | struct DrawBufer { |
| 4666 | leency | 13 | int bufx, bufy, bufw, bufh; |
| 5519 | leency | 14 | int zbufx, zbufy, zbufw, zbufh; |
| 15 | byte zoomf; |
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| 4475 | leency | 16 | |
| 17 | void Init(); |
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| 4666 | leency | 18 | void Show(); |
| 4475 | leency | 19 | void Fill(); |
| 20 | void Skew(); |
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| 21 | void DrawBar(); |
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| 4666 | leency | 22 | void PutPixel(); |
| 4475 | leency | 23 | void AlignCenter(); |
| 24 | void AlignRight(); |
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| 5519 | leency | 25 | void Zoom2x(); |
| 4475 | leency | 26 | }; |
| 27 | |||
| 4666 | leency | 28 | void DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh) |
| 4475 | leency | 29 | { |
| 30 | bufx = i_bufx; |
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| 31 | bufy = i_bufy; |
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| 32 | bufw = i_bufw; |
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| 33 | bufh = i_bufh; |
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| 34 | free(buf_data); |
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| 5519 | leency | 35 | buf_data = malloc(bufw * bufh * 4 + 8); |
| 4475 | leency | 36 | ESDWORD[buf_data] = bufw; |
| 4666 | leency | 37 | ESDWORD[buf_data+4] = bufh; |
| 4475 | leency | 38 | |
| 5519 | leency | 39 | if (zoomf != 1) |
| 40 | { |
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| 41 | zbufx = bufx; |
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| 42 | zbufy = bufy; |
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| 43 | zbufw = bufw * zoomf; |
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| 44 | zbufh = bufh * zoomf; |
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| 45 | free(zbuf_data); |
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| 46 | zbuf_data = malloc(zbufw * zbufh * 4 + 8); |
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| 47 | ESDWORD[zbuf_data] = zbufw; |
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| 48 | ESDWORD[zbuf_data+4] = zbufh; |
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| 49 | } |
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| 4666 | leency | 50 | } |
| 51 | |||
| 4475 | leency | 52 | void DrawBufer::Fill(dword fill_color) |
| 53 | { |
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| 54 | int i; |
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| 4666 | leency | 55 | int max_i = bufw * bufh * 4 + buf_data + 8; |
| 4486 | leency | 56 | for (i=buf_data+8; i |
| 4475 | leency | 57 | } |
| 58 | |||
| 59 | void DrawBufer::DrawBar(dword x, y, w, h, color) |
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| 60 | { |
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| 61 | int i, j; |
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| 62 | for (j=0; j |
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| 63 | { |
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| 4486 | leency | 64 | for (i = y+j*bufw+x*4+8+buf_data; i |
| 4475 | leency | 65 | } |
| 66 | } |
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| 67 | |||
| 4666 | leency | 68 | void DrawBufer::PutPixel(dword x, y, color) |
| 69 | { |
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| 70 | int pos = y*bufw+x*4+8+buf_data; |
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| 71 | ESDWORD[pos] = color; |
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| 72 | } |
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| 73 | |||
| 4475 | leency | 74 | char shift[]={8,8,4,4}; |
| 75 | void DrawBufer::Skew(dword x, y, w, h) |
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| 76 | { |
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| 77 | int i, j; |
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| 78 | for (j=0; j<=3; j++) |
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| 79 | { |
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| 80 | for (i = y+j*bufw+x+w+h*4; i>y+j*bufw+x+h-12*4 ; i-=4) |
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| 81 | ESDWORD[buf_data+i+8] = ESDWORD[-shift[j]+buf_data+i+8]; |
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| 82 | } |
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| 83 | } |
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| 84 | |||
| 85 | void DrawBufer::AlignRight(dword x,y,w,h, content_width) |
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| 86 | { |
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| 87 | int i, j, l; |
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| 88 | int content_left = w - content_width / 2; |
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| 89 | for (j=0; j |
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| 90 | { |
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| 91 | for (i=j*w+w-x*4, l=j*w+content_width+x*4; (i>=j*w+content_left*4) && (l>=j*w*4); i-=4, l-=4) |
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| 92 | { |
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| 93 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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| 94 | } |
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| 95 | } |
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| 96 | } |
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| 97 | |||
| 98 | void DrawBufer::AlignCenter(dword x,y,w,h, content_width) |
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| 99 | { |
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| 100 | int i, j, l; |
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| 101 | int content_left = w - content_width / 2; |
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| 102 | for (j=0; j |
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| 103 | { |
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| 104 | for (i=j*w+content_width+content_left*4, l=j*w+content_width+x*4; (i>=j*w+content_left*4) && (l>=j*w*4); i-=4, l-=4) |
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| 105 | { |
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| 106 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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| 107 | } |
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| 108 | } |
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| 109 | } |
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| 110 | |||
| 111 | |||
| 5519 | leency | 112 | void DrawBufer::Zoom2x() |
| 113 | { |
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| 114 | int i, s; |
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| 115 | dword point_x, max_i, zline_w, s_inc; |
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| 4475 | leency | 116 | |
| 5519 | leency | 117 | point_x = 0; |
| 118 | max_i = bufw * bufh * 4 + buf_data+8; |
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| 119 | s_inc = zoomf * 4; |
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| 120 | zline_w = zbufw * 4; |
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| 121 | |||
| 122 | for (i=buf_data+8, s=zbuf_data+8; i |
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| 123 | ESDWORD[s] = ESDWORD[i]; |
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| 124 | ESDWORD[s+4] = ESDWORD[i]; |
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| 125 | ESDWORD[s+zline_w] = ESDWORD[i]; |
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| 126 | ESDWORD[s+zline_w+4] = ESDWORD[i]; |
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| 127 | if (zoomf==3) |
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| 128 | { |
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| 129 | ESDWORD[s+8] = ESDWORD[i]; |
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| 130 | ESDWORD[zline_w+s+8] = ESDWORD[i]; |
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| 131 | ESDWORD[zline_w*2+s] = ESDWORD[i]; |
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| 132 | ESDWORD[zline_w*2+s+4] = ESDWORD[i]; |
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| 133 | ESDWORD[zline_w*2+s+8] = ESDWORD[i]; |
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| 134 | } |
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| 135 | |||
| 136 | point_x++; |
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| 137 | if (point_x >= bufw) |
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| 138 | { |
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| 139 | s += zoomf - 1 * zline_w; |
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| 140 | point_x = 0; |
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| 141 | } |
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| 142 | } |
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| 143 | } |
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| 144 | |||
| 145 | |||
| 146 | void DrawBufer::Show() |
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| 147 | { |
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| 148 | if (zoomf == 1) |
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| 149 | { |
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| 150 | PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32, 0); |
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| 151 | } |
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| 152 | else |
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| 153 | { |
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| 154 | Zoom2x(); |
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| 155 | PutPaletteImage(zbuf_data+8, zbufw, zbufh, zbufx, zbufy, 32, 0); |
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| 156 | } |
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| 157 | } |
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| 5598 | pavelyakov | 158 | |
| 159 | #endif |