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Rev | Author | Line No. | Line |
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5598 | pavelyakov | 1 | #ifndef INCLUDE_DRAW_BUF_H |
2 | #define INCLUDE_DRAW_BUF_H |
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5676 | pavelyakov | 3 | #print "[include |
4486 | leency | 4 | |
5598 | pavelyakov | 5 | #ifndef INCLUDE_KOLIBRI_H |
6 | #include "../lib/kolibri.h" |
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7 | #endif |
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8 | |||
6803 | leency | 9 | dword buf_data; |
4475 | leency | 10 | |
5519 | leency | 11 | |
4475 | leency | 12 | struct DrawBufer { |
6803 | leency | 13 | dword bufx, bufy, bufw, bufh; |
4475 | leency | 14 | |
6698 | leency | 15 | bool Init(); |
4666 | leency | 16 | void Show(); |
4475 | leency | 17 | void Fill(); |
18 | void DrawBar(); |
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4666 | leency | 19 | void PutPixel(); |
4475 | leency | 20 | void AlignCenter(); |
21 | void AlignRight(); |
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22 | }; |
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23 | |||
6795 | leency | 24 | char draw_buf_not_enaught_ram[] = |
25 | "'DrawBufer needs more memory than currenly available. |
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26 | Application could be unstable. |
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27 | |||
6803 | leency | 28 | Requested size: %i Mb |
29 | Free RAM: %i Mb' -E"; |
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6795 | leency | 30 | |
6803 | leency | 31 | bool DrawBufer::Init(dword i_bufx, i_bufy, i_bufw, i_bufh) |
4475 | leency | 32 | { |
6724 | leency | 33 | dword alloc_size, free_ram_size; |
34 | char error_str[256]; |
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4475 | leency | 35 | bufx = i_bufx; |
36 | bufy = i_bufy; |
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6803 | leency | 37 | bufw = i_bufw; |
38 | bufh = i_bufh; |
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4475 | leency | 39 | free(buf_data); |
6795 | leency | 40 | free_ram_size = GetFreeRAM() * 1024; |
6724 | leency | 41 | alloc_size = bufw * bufh * 4 + 8; |
42 | if (alloc_size >= free_ram_size) { |
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6803 | leency | 43 | sprintf(#error_str, #draw_buf_not_enaught_ram, alloc_size/1048576, free_ram_size/1048576); |
6724 | leency | 44 | notify(#error_str); |
45 | } |
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46 | buf_data = malloc(alloc_size); |
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6698 | leency | 47 | //debugval("buf_data",buf_data); |
48 | if (!buf_data) return false; |
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4475 | leency | 49 | ESDWORD[buf_data] = bufw; |
4666 | leency | 50 | ESDWORD[buf_data+4] = bufh; |
6698 | leency | 51 | return true; |
4666 | leency | 52 | } |
53 | |||
6803 | leency | 54 | void DrawBufer::Fill(dword fill_color) |
4475 | leency | 55 | { |
6803 | leency | 56 | dword i; |
57 | dword max_i = bufw * bufh * 4 + buf_data + 8; |
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4486 | leency | 58 | for (i=buf_data+8; i |
4475 | leency | 59 | } |
60 | |||
6803 | leency | 61 | void DrawBufer::DrawBar(dword x, y, w, h, color) |
4475 | leency | 62 | { |
6803 | leency | 63 | dword i, j; |
4475 | leency | 64 | for (j=0; j |
65 | { |
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6803 | leency | 66 | for (i = y+j*bufw+x<<2+8+buf_data; i |
67 | ESDWORD[i] = color; |
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68 | } |
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4475 | leency | 69 | } |
70 | } |
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71 | |||
6803 | leency | 72 | void DrawBufer::PutPixel(dword x, y, color) |
4666 | leency | 73 | { |
6803 | leency | 74 | dword pos = y*bufw+x*4+8+buf_data; |
4666 | leency | 75 | ESDWORD[pos] = color; |
76 | } |
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77 | |||
6803 | leency | 78 | void DrawBufer::AlignRight(dword x,y,w,h, content_width) |
4475 | leency | 79 | { |
6803 | leency | 80 | dword i, j, l; |
81 | dword content_left = w - content_width / 2; |
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4475 | leency | 82 | for (j=0; j |
83 | { |
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84 | 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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85 | { |
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86 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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87 | } |
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88 | } |
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89 | } |
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90 | |||
6803 | leency | 91 | void DrawBufer::AlignCenter(dword x,y,w,h, content_width) |
4475 | leency | 92 | { |
6803 | leency | 93 | dword i, j, l; |
94 | dword content_left = w - content_width / 2; |
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4475 | leency | 95 | for (j=0; j |
96 | { |
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97 | 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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98 | { |
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99 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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100 | } |
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101 | } |
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102 | } |
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103 | |||
5678 | leency | 104 | /* |
6803 | leency | 105 | void DrawBufer::Zoom2x(int zoom) |
5519 | leency | 106 | { |
107 | int i, s; |
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6803 | leency | 108 | dword point_x, max_i, zline_w, s_inc; |
4475 | leency | 109 | |
5519 | leency | 110 | point_x = 0; |
111 | max_i = bufw * bufh * 4 + buf_data+8; |
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5678 | leency | 112 | s_inc = zoom * 4; |
5519 | leency | 113 | zline_w = zbufw * 4; |
114 | |||
115 | for (i=buf_data+8, s=zbuf_data+8; i |
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116 | ESDWORD[s] = ESDWORD[i]; |
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117 | ESDWORD[s+4] = ESDWORD[i]; |
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118 | ESDWORD[s+zline_w] = ESDWORD[i]; |
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119 | ESDWORD[s+zline_w+4] = ESDWORD[i]; |
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5678 | leency | 120 | if (zoom==3) |
5519 | leency | 121 | { |
122 | ESDWORD[s+8] = ESDWORD[i]; |
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123 | ESDWORD[zline_w+s+8] = ESDWORD[i]; |
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124 | ESDWORD[zline_w*2+s] = ESDWORD[i]; |
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125 | ESDWORD[zline_w*2+s+4] = ESDWORD[i]; |
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126 | ESDWORD[zline_w*2+s+8] = ESDWORD[i]; |
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127 | } |
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128 | |||
129 | point_x++; |
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130 | if (point_x >= bufw) |
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131 | { |
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5678 | leency | 132 | s += zoom - 1 * zline_w; |
5519 | leency | 133 | point_x = 0; |
134 | } |
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135 | } |
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136 | } |
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5678 | leency | 137 | */ |
5519 | leency | 138 | |
139 | |||
140 | void DrawBufer::Show() |
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141 | { |
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5678 | leency | 142 | PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32, 0); |
5519 | leency | 143 | } |
5598 | pavelyakov | 144 | |
145 | #endif>>2+8+buf_data;><2+8+buf_data;>2+8+buf_data;><2+8+buf_data;> |