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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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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>>=3;> |