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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 | |||
7866 | leency | 9 | dword buf_data=0; |
4475 | leency | 10 | |
5519 | leency | 11 | |
4475 | leency | 12 | struct DrawBufer { |
6803 | leency | 13 | dword bufx, bufy, bufw, bufh; |
7738 | leency | 14 | dword fill_color; |
4475 | leency | 15 | |
6698 | leency | 16 | bool Init(); |
4666 | leency | 17 | void Show(); |
4475 | leency | 18 | void Fill(); |
19 | void DrawBar(); |
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7738 | leency | 20 | void WriteText(); |
4666 | leency | 21 | void PutPixel(); |
4475 | leency | 22 | void AlignCenter(); |
23 | void AlignRight(); |
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7738 | leency | 24 | void IncreaseBufSize(); |
4475 | leency | 25 | }; |
26 | |||
6795 | leency | 27 | char draw_buf_not_enaught_ram[] = |
8350 | leency | 28 | "'DrawBufer requested %i MB more memory than the system has. |
29 | Application could be unstable.' -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 | { |
33 | bufx = i_bufx; |
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34 | bufy = i_bufy; |
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6803 | leency | 35 | bufw = i_bufw; |
36 | bufh = i_bufh; |
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7866 | leency | 37 | if (buf_data) buf_data = free(buf_data); |
7738 | leency | 38 | IncreaseBufSize(); |
6698 | leency | 39 | if (!buf_data) return false; |
4475 | leency | 40 | ESDWORD[buf_data] = bufw; |
4666 | leency | 41 | ESDWORD[buf_data+4] = bufh; |
6698 | leency | 42 | return true; |
4666 | leency | 43 | } |
44 | |||
7738 | leency | 45 | void DrawBufer::Fill(dword start_pointer, i_fill_color) |
4475 | leency | 46 | { |
8396 | leency | 47 | dword max_i = bufw * bufh * 4 - start_pointer/4; |
7764 | leency | 48 | fill_color = i_fill_color; |
8396 | leency | 49 | @MEMSETD(buf_data+start_pointer+8, max_i, fill_color); |
4475 | leency | 50 | } |
51 | |||
6803 | leency | 52 | void DrawBufer::DrawBar(dword x, y, w, h, color) |
4475 | leency | 53 | { |
6803 | leency | 54 | dword i, j; |
7738 | leency | 55 | if (y + h >= bufh) IncreaseBufSize(); |
56 | for (j=0; j |
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6803 | leency | 57 | for (i = y+j*bufw+x<<2+8+buf_data; i |
58 | ESDWORD[i] = color; |
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59 | } |
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4475 | leency | 60 | } |
61 | } |
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62 | |||
7889 | leency | 63 | void DrawBufer::WriteText(dword x, y, byte fontType, dword color, str_offset, strlen) |
7738 | leency | 64 | { |
7739 | leency | 65 | #define BUGFIX_32000 32000 |
7764 | leency | 66 | dword ydiv=0; |
7739 | leency | 67 | dword reserve_data_1, reserve_data_2; |
68 | dword new_buf_offset; |
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7738 | leency | 69 | if (y + 30 >= bufh) IncreaseBufSize(); |
7739 | leency | 70 | if (y < BUGFIX_32000) { |
7889 | leency | 71 | ESI = strlen; |
7739 | leency | 72 | WriteBufText(x, y, fontType, color, str_offset, buf_data); |
73 | } |
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74 | else { |
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75 | ydiv = y / BUGFIX_32000 * BUGFIX_32000; |
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76 | y -= ydiv; |
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77 | new_buf_offset = ydiv * bufw * 4 + buf_data; |
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78 | |||
79 | reserve_data_1 = ESDWORD[new_buf_offset]; |
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80 | reserve_data_2 = ESDWORD[new_buf_offset+4]; |
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81 | |||
82 | ESDWORD[new_buf_offset] = bufw; |
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83 | ESDWORD[new_buf_offset+4] = bufh - y; |
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7889 | leency | 84 | ESI = strlen; |
7739 | leency | 85 | WriteBufText(x, y, fontType, color, str_offset, new_buf_offset); |
86 | |||
87 | ESDWORD[new_buf_offset] = reserve_data_1; |
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88 | ESDWORD[new_buf_offset+4] = reserve_data_2; |
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89 | } |
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7738 | leency | 90 | } |
91 | |||
6803 | leency | 92 | void DrawBufer::PutPixel(dword x, y, color) |
4666 | leency | 93 | { |
6803 | leency | 94 | dword pos = y*bufw+x*4+8+buf_data; |
4666 | leency | 95 | ESDWORD[pos] = color; |
96 | } |
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97 | |||
6803 | leency | 98 | void DrawBufer::AlignRight(dword x,y,w,h, content_width) |
4475 | leency | 99 | { |
6803 | leency | 100 | dword i, j, l; |
101 | dword content_left = w - content_width / 2; |
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4475 | leency | 102 | for (j=0; j |
103 | { |
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104 | 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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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 | |||
6803 | leency | 111 | void DrawBufer::AlignCenter(dword x,y,w,h, content_width) |
4475 | leency | 112 | { |
6803 | leency | 113 | dword i, j, l; |
114 | dword content_left = w - content_width / 2; |
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4475 | leency | 115 | for (j=0; j |
116 | { |
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117 | 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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118 | { |
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119 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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120 | } |
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121 | } |
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122 | } |
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123 | |||
8396 | leency | 124 | void DrawBufer::Show(dword _y_offset, _h) |
5519 | leency | 125 | { |
8396 | leency | 126 | PutPaletteImage(_y_offset * bufw * 4 + buf_data+8, bufw, _h, bufx, bufy, 32, 0); |
5519 | leency | 127 | } |
128 | |||
7738 | leency | 129 | void DrawBufer::IncreaseBufSize() |
130 | { |
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131 | static dword bufh_initial; |
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132 | dword alloc_size; |
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133 | dword free_ram_size; |
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134 | char error_str[256]; |
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135 | |||
136 | if (!buf_data) { |
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8425 | leency | 137 | alloc_size = bufh * bufw * 4 + 8; |
7738 | leency | 138 | buf_data = malloc(alloc_size); |
8425 | leency | 139 | } else { |
140 | if (bufh_initial != bufh) bufh_initial = bufh; |
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141 | bufh += 4096*1600/bufw; //+50 Mb |
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142 | alloc_size = bufh * bufw * 4 + 8; |
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7738 | leency | 143 | buf_data = realloc(buf_data, alloc_size); |
8425 | leency | 144 | Fill(bufh_initial * bufw * 4 + 8, fill_color); |
7738 | leency | 145 | } |
8425 | leency | 146 | bufh_initial = bufh; |
7738 | leency | 147 | free_ram_size = GetFreeRAM() * 1024; |
8350 | leency | 148 | if (alloc_size > free_ram_size) { |
149 | sprintf(#error_str, #draw_buf_not_enaught_ram, alloc_size - free_ram_size/1048576); |
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7738 | leency | 150 | notify(#error_str); |
151 | } |
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152 | } |
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153 | |||
154 | |||
5598 | pavelyakov | 155 | #endif>>>2+8+buf_data;><2+8+buf_data;>2+8+buf_data;><2+8+buf_data;> |