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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 | |||
6672 | leency | 9 | unsigned buf_data; |
4475 | leency | 10 | |
5519 | leency | 11 | |
4475 | leency | 12 | struct DrawBufer { |
6672 | leency | 13 | unsigned bufx, bufy, bufw, bufh; |
5678 | leency | 14 | byte zoom; |
4475 | leency | 15 | |
6698 | leency | 16 | bool Init(); |
4666 | leency | 17 | void Show(); |
4475 | leency | 18 | void Fill(); |
19 | void Skew(); |
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20 | void DrawBar(); |
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4666 | leency | 21 | void PutPixel(); |
4475 | leency | 22 | void AlignCenter(); |
23 | void AlignRight(); |
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24 | }; |
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25 | |||
6698 | leency | 26 | bool DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh) |
4475 | leency | 27 | { |
6724 | leency | 28 | dword alloc_size, free_ram_size; |
29 | char error_str[256]; |
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6672 | leency | 30 | if (!zoom) zoom = 1; |
4475 | leency | 31 | bufx = i_bufx; |
32 | bufy = i_bufy; |
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5678 | leency | 33 | bufw = i_bufw * zoom; |
34 | bufh = i_bufh * zoom; |
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4475 | leency | 35 | free(buf_data); |
6724 | leency | 36 | $mov eax, 18 |
37 | $mov ebx, 16 |
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38 | $int 0x40 |
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39 | free_ram_size = EAX * 1024; |
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40 | alloc_size = bufw * bufh * 4 + 8; |
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41 | if (alloc_size >= free_ram_size) { |
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42 | sprintf(#error_str, |
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43 | "'DrawBufer needs more memory than currenly available. |
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44 | Application could be unstable. |
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45 | |||
6728 | leency | 46 | Requested size: %i Kb |
6724 | leency | 47 | Free RAM: %i Kb' -E", alloc_size/1024, free_ram_size/1024); |
48 | notify(#error_str); |
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49 | } |
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50 | buf_data = malloc(alloc_size); |
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6698 | leency | 51 | //debugval("buf_data",buf_data); |
52 | if (!buf_data) return false; |
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4475 | leency | 53 | ESDWORD[buf_data] = bufw; |
4666 | leency | 54 | ESDWORD[buf_data+4] = bufh; |
6698 | leency | 55 | return true; |
4666 | leency | 56 | } |
57 | |||
6672 | leency | 58 | void DrawBufer::Fill(unsigned fill_color) |
4475 | leency | 59 | { |
6672 | leency | 60 | unsigned i; |
61 | unsigned max_i = bufw * bufh * 4 + buf_data + 8; |
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4486 | leency | 62 | for (i=buf_data+8; i |
4475 | leency | 63 | } |
64 | |||
6672 | leency | 65 | void DrawBufer::DrawBar(unsigned x, y, w, h, color) |
4475 | leency | 66 | { |
67 | int i, j; |
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68 | for (j=0; j |
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69 | { |
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4486 | leency | 70 | for (i = y+j*bufw+x*4+8+buf_data; i |
4475 | leency | 71 | } |
72 | } |
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73 | |||
6672 | leency | 74 | void DrawBufer::PutPixel(unsigned x, y, color) |
4666 | leency | 75 | { |
76 | int pos = y*bufw+x*4+8+buf_data; |
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77 | ESDWORD[pos] = color; |
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78 | } |
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79 | |||
4475 | leency | 80 | char shift[]={8,8,4,4}; |
6672 | leency | 81 | void DrawBufer::Skew(unsigned x, y, w, h) |
4475 | leency | 82 | { |
83 | int i, j; |
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84 | for (j=0; j<=3; j++) |
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85 | { |
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86 | for (i = y+j*bufw+x+w+h*4; i>y+j*bufw+x+h-12*4 ; i-=4) |
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87 | ESDWORD[buf_data+i+8] = ESDWORD[-shift[j]+buf_data+i+8]; |
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88 | } |
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89 | } |
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90 | |||
6672 | leency | 91 | void DrawBufer::AlignRight(unsigned x,y,w,h, content_width) |
4475 | leency | 92 | { |
93 | int i, j, l; |
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94 | int content_left = w - content_width / 2; |
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95 | for (j=0; j |
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96 | { |
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97 | 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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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 | |||
6672 | leency | 104 | void DrawBufer::AlignCenter(unsigned x,y,w,h, content_width) |
4475 | leency | 105 | { |
106 | int i, j, l; |
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107 | int content_left = w - content_width / 2; |
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108 | for (j=0; j |
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109 | { |
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110 | 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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111 | { |
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112 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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113 | } |
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114 | } |
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115 | } |
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116 | |||
5678 | leency | 117 | /* |
5519 | leency | 118 | void DrawBufer::Zoom2x() |
119 | { |
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120 | int i, s; |
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6672 | leency | 121 | unsigned point_x, max_i, zline_w, s_inc; |
4475 | leency | 122 | |
5519 | leency | 123 | point_x = 0; |
124 | max_i = bufw * bufh * 4 + buf_data+8; |
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5678 | leency | 125 | s_inc = zoom * 4; |
5519 | leency | 126 | zline_w = zbufw * 4; |
127 | |||
128 | for (i=buf_data+8, s=zbuf_data+8; i |
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129 | ESDWORD[s] = ESDWORD[i]; |
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130 | ESDWORD[s+4] = ESDWORD[i]; |
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131 | ESDWORD[s+zline_w] = ESDWORD[i]; |
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132 | ESDWORD[s+zline_w+4] = ESDWORD[i]; |
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5678 | leency | 133 | if (zoom==3) |
5519 | leency | 134 | { |
135 | ESDWORD[s+8] = ESDWORD[i]; |
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136 | ESDWORD[zline_w+s+8] = ESDWORD[i]; |
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137 | ESDWORD[zline_w*2+s] = ESDWORD[i]; |
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138 | ESDWORD[zline_w*2+s+4] = ESDWORD[i]; |
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139 | ESDWORD[zline_w*2+s+8] = ESDWORD[i]; |
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140 | } |
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141 | |||
142 | point_x++; |
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143 | if (point_x >= bufw) |
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144 | { |
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5678 | leency | 145 | s += zoom - 1 * zline_w; |
5519 | leency | 146 | point_x = 0; |
147 | } |
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148 | } |
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149 | } |
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5678 | leency | 150 | */ |
5519 | leency | 151 | |
152 | |||
153 | void DrawBufer::Show() |
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154 | { |
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5678 | leency | 155 | PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32, 0); |
5519 | leency | 156 | } |
5598 | pavelyakov | 157 | |
158 | #endif>>=3;> |