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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 | { |
6672 | leency | 28 | if (!zoom) zoom = 1; |
4475 | leency | 29 | bufx = i_bufx; |
30 | bufy = i_bufy; |
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5678 | leency | 31 | bufw = i_bufw * zoom; |
32 | bufh = i_bufh * zoom; |
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4475 | leency | 33 | free(buf_data); |
5519 | leency | 34 | buf_data = malloc(bufw * bufh * 4 + 8); |
6698 | leency | 35 | //debugval("buf_data",buf_data); |
36 | if (!buf_data) return false; |
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4475 | leency | 37 | ESDWORD[buf_data] = bufw; |
4666 | leency | 38 | ESDWORD[buf_data+4] = bufh; |
6698 | leency | 39 | return true; |
4666 | leency | 40 | } |
41 | |||
6672 | leency | 42 | void DrawBufer::Fill(unsigned fill_color) |
4475 | leency | 43 | { |
6672 | leency | 44 | unsigned i; |
45 | unsigned max_i = bufw * bufh * 4 + buf_data + 8; |
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4486 | leency | 46 | for (i=buf_data+8; i |
4475 | leency | 47 | } |
48 | |||
6672 | leency | 49 | void DrawBufer::DrawBar(unsigned x, y, w, h, color) |
4475 | leency | 50 | { |
51 | int i, j; |
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52 | for (j=0; j |
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53 | { |
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4486 | leency | 54 | for (i = y+j*bufw+x*4+8+buf_data; i |
4475 | leency | 55 | } |
56 | } |
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57 | |||
6672 | leency | 58 | void DrawBufer::PutPixel(unsigned x, y, color) |
4666 | leency | 59 | { |
60 | int pos = y*bufw+x*4+8+buf_data; |
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61 | ESDWORD[pos] = color; |
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62 | } |
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63 | |||
4475 | leency | 64 | char shift[]={8,8,4,4}; |
6672 | leency | 65 | void DrawBufer::Skew(unsigned x, y, w, h) |
4475 | leency | 66 | { |
67 | int i, j; |
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68 | for (j=0; j<=3; j++) |
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69 | { |
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70 | for (i = y+j*bufw+x+w+h*4; i>y+j*bufw+x+h-12*4 ; i-=4) |
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71 | ESDWORD[buf_data+i+8] = ESDWORD[-shift[j]+buf_data+i+8]; |
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72 | } |
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73 | } |
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74 | |||
6672 | leency | 75 | void DrawBufer::AlignRight(unsigned x,y,w,h, content_width) |
4475 | leency | 76 | { |
77 | int i, j, l; |
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78 | int content_left = w - content_width / 2; |
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79 | for (j=0; j |
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80 | { |
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81 | 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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82 | { |
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83 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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84 | } |
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85 | } |
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86 | } |
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87 | |||
6672 | leency | 88 | void DrawBufer::AlignCenter(unsigned x,y,w,h, content_width) |
4475 | leency | 89 | { |
90 | int i, j, l; |
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91 | int content_left = w - content_width / 2; |
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92 | for (j=0; j |
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93 | { |
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94 | 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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95 | { |
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96 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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97 | } |
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98 | } |
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99 | } |
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100 | |||
5678 | leency | 101 | /* |
5519 | leency | 102 | void DrawBufer::Zoom2x() |
103 | { |
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104 | int i, s; |
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6672 | leency | 105 | unsigned point_x, max_i, zline_w, s_inc; |
4475 | leency | 106 | |
5519 | leency | 107 | point_x = 0; |
108 | max_i = bufw * bufh * 4 + buf_data+8; |
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5678 | leency | 109 | s_inc = zoom * 4; |
5519 | leency | 110 | zline_w = zbufw * 4; |
111 | |||
112 | for (i=buf_data+8, s=zbuf_data+8; i |
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113 | ESDWORD[s] = ESDWORD[i]; |
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114 | ESDWORD[s+4] = ESDWORD[i]; |
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115 | ESDWORD[s+zline_w] = ESDWORD[i]; |
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116 | ESDWORD[s+zline_w+4] = ESDWORD[i]; |
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5678 | leency | 117 | if (zoom==3) |
5519 | leency | 118 | { |
119 | ESDWORD[s+8] = ESDWORD[i]; |
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120 | ESDWORD[zline_w+s+8] = ESDWORD[i]; |
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121 | ESDWORD[zline_w*2+s] = ESDWORD[i]; |
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122 | ESDWORD[zline_w*2+s+4] = ESDWORD[i]; |
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123 | ESDWORD[zline_w*2+s+8] = ESDWORD[i]; |
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124 | } |
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125 | |||
126 | point_x++; |
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127 | if (point_x >= bufw) |
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128 | { |
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5678 | leency | 129 | s += zoom - 1 * zline_w; |
5519 | leency | 130 | point_x = 0; |
131 | } |
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132 | } |
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133 | } |
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5678 | leency | 134 | */ |
5519 | leency | 135 | |
136 | |||
137 | void DrawBufer::Show() |
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138 | { |
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5678 | leency | 139 | PutPaletteImage(buf_data+8, bufw, bufh, bufx, bufy, 32, 0); |
5519 | leency | 140 | } |
5598 | pavelyakov | 141 | |
142 | #endif>>=3;> |