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3107 | leency | 1 | //Asper |
5598 | pavelyakov | 2 | #ifndef INCLUDE_LIBIMG_H |
3 | #define INCLUDE_LIBIMG_H |
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3107 | 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 | |||
9 | #ifndef INCLUDE_MEM_H |
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10 | #include "../lib/mem.h" |
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11 | #endif |
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12 | |||
13 | #ifndef INCLUDE_DLL_H |
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14 | #include "../lib/dll.h" |
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15 | #endif |
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16 | |||
3107 | leency | 17 | //library |
18 | dword libimg = #alibimg; |
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7252 | leency | 19 | char alibimg[] = "/sys/lib/libimg.obj"; |
9396 | leency | 20 | |
8381 | leency | 21 | dword libimg_init = #alibimg_init; |
22 | dword img_decode = #aimg_decode; |
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23 | dword img_destroy = #aimg_destroy; |
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24 | dword img_draw = #aimg_draw; |
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25 | dword img_create = #aimg_create; |
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26 | dword img_encode = #aimg_encode; |
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27 | dword img_convert = #aimg_convert; |
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28 | dword img_from_file = #aimg_from_file; |
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8396 | leency | 29 | dword img_blend = #aimg_blend; |
30 | //dword img_is_img = #aimg_is_img; |
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31 | //dword img_to_rgb2 = #aimg_to_rgb2; |
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32 | //dword img_scale = #aimg_scale; |
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9396 | leency | 33 | dword img_flip = #aimg_flip; |
34 | dword img_rotate = #aimg_rotate; |
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35 | dword img_to_rgb = #aimg_to_rgb; |
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7190 | leency | 36 | |
3839 | Asper | 37 | $DD 2 dup 0 |
3107 | leency | 38 | |
8396 | leency | 39 | //import |
8381 | leency | 40 | char alibimg_init[] = "lib_init"; |
41 | char aimg_decode[] = "img_decode"; |
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42 | char aimg_destroy[] = "img_destroy"; |
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43 | char aimg_draw[] = "img_draw"; |
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44 | char aimg_create[] = "img_create"; |
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45 | char aimg_encode[] = "img_encode"; |
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46 | char aimg_convert[] = "img_convert"; |
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47 | char aimg_from_file[] = "img_from_file"; |
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8396 | leency | 48 | char aimg_blend[] = "img_blend"; |
49 | //char aimg_is_img[] = "img_is_img"; |
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50 | //char aimg_to_rgb2[] = "img_to_rgb2"; |
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51 | //char aimg_scale[] = "img_scale"; |
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9396 | leency | 52 | char aimg_flip[] = "img_flip"; |
53 | char aimg_rotate[] = "img_rotate"; |
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54 | char aimg_to_rgb[] = "img_to_rgb"; |
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3107 | leency | 55 | |
7190 | leency | 56 | #define LIBIMG_FORMAT_BMP 1 |
57 | #define LIBIMG_FORMAT_ICO 2 |
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58 | #define LIBIMG_FORMAT_CUR 3 |
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59 | #define LIBIMG_FORMAT_GIF 4 |
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60 | #define LIBIMG_FORMAT_PNG 5 |
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61 | #define LIBIMG_FORMAT_JPEG 6 |
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62 | #define LIBIMG_FORMAT_TGA 7 |
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63 | #define LIBIMG_FORMAT_PCX 8 |
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64 | #define LIBIMG_FORMAT_XCF 9 |
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65 | #define LIBIMG_FORMAT_TIFF 10 |
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66 | #define LIBIMG_FORMAT_PNM 11 |
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67 | #define LIBIMG_FORMAT_WBMP 12 |
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68 | #define LIBIMG_FORMAT_XBM 13 |
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69 | #define LIBIMG_FORMAT_Z80 14 |
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3107 | leency | 70 | |
7190 | leency | 71 | // values for Image.Type |
72 | // must be consecutive to allow fast switch on Image.Type in support functions |
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7995 | leency | 73 | #define IMAGE_BPP8i 1 // indexed |
74 | #define IMAGE_BPP24 2 |
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75 | #define IMAGE_BPP32 3 |
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76 | #define IMAGE_BPP15 4 |
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77 | #define IMAGE_BPP16 5 |
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78 | #define IMAGE_BPP1 6 |
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79 | #define IMAGE_BPP8g 7 // grayscale |
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80 | #define IMAGE_BPP2i 8 |
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81 | #define IMAGE_BPP4i 9 |
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9396 | leency | 82 | #define IMAGE_BPP8a 10 // grayscale with alpha channel; application layer only!!! |
83 | // kernel doesn't handle this image type, |
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7254 | leency | 84 | // libimg can only create and destroy such images |
7190 | leency | 85 | |
9396 | leency | 86 | #define FLIP_VERTICAL 0x01 |
87 | #define FLIP_HORIZONTAL 0x02 |
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88 | |||
89 | #define ROTATE_90_CW 0x01 |
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90 | #define ROTATE_180 0x02 |
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91 | #define ROTATE_270_CW 0x03 |
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92 | #define ROTATE_90_CCW ROTATE_270_CW |
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93 | #define ROTATE_270_CCW ROTATE_90_CW |
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94 | |||
7995 | leency | 95 | struct libimg_image |
96 | { |
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97 | dword checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far |
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98 | dword w; |
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99 | dword h; |
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100 | dword next; |
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101 | dword previous; |
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102 | dword type; // one of Image.bppN |
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103 | dword imgsrc; |
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104 | dword palette; // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i |
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105 | dword extended; |
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106 | dword flags; // bitfield |
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107 | dword delay; // used iff Image.IsAnimated is set in Flags |
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108 | dword image; |
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109 | void load(); |
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110 | void convert_into(); |
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111 | void replace_color(); |
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8780 | leency | 112 | void replace_2colors(); |
7995 | leency | 113 | void set_vars(); |
114 | void draw(); |
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115 | }; |
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7190 | leency | 116 | |
7995 | leency | 117 | :void libimg_image::set_vars() |
118 | { |
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119 | $push edi |
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120 | EDI = image; |
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8396 | leency | 121 | //checksum = ESDWORD[EDI]; |
7995 | leency | 122 | w = ESDWORD[EDI+4]; |
123 | h = ESDWORD[EDI+8]; |
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8396 | leency | 124 | //next = ESDWORD[EDI+12]; |
125 | //previous = ESDWORD[EDI+16]; |
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9396 | leency | 126 | type = ESDWORD[EDI+20]; |
127 | imgsrc = ESDWORD[EDI+24]; |
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128 | //palette = ESDWORD[EDI+28]; |
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129 | //extended = ESDWORD[EDI+32]; |
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130 | //flags = ESDWORD[EDI+36]; |
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131 | //delay = ESDWORD[EDI+40]; |
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7995 | leency | 132 | $pop edi |
133 | } |
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134 | |||
135 | :void libimg_image::load(dword file_path) |
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136 | { |
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8389 | leency | 137 | if (image) img_destroy stdcall(image); |
138 | img_from_file stdcall(file_path); |
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7995 | leency | 139 | if (!EAX) { |
140 | notify("'Error: Image not loaded'E"); |
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141 | } else { |
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142 | image = EAX; |
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143 | set_vars(); |
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144 | } |
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145 | } |
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146 | |||
147 | :void libimg_image::replace_color(dword old_color, new_color) |
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148 | { |
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149 | EDX = w * h * 4 + imgsrc; |
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8780 | leency | 150 | ESI = old_color; |
151 | ECX = new_color; |
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152 | FOR (EDI = imgsrc; EDI < EDX; EDI += 4) IF (DSDWORD[EDI]==ESI) DSDWORD[EDI] = ECX; |
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7995 | leency | 153 | } |
154 | |||
8780 | leency | 155 | :void libimg_image::replace_2colors(dword old_color1, new_color1, old_color2, new_color2) |
156 | { |
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157 | EDX = w * h * 4 + imgsrc; |
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158 | ESI = old_color1; |
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159 | ECX = new_color1; |
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160 | EBX = old_color2; |
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161 | EAX = new_color2; |
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162 | FOR (EDI = imgsrc; EDI < EDX; EDI += 4) { |
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163 | IF (DSDWORD[EDI]==ESI) DSDWORD[EDI] = ECX; |
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164 | ELSE IF (DSDWORD[EDI]==EBX) DSDWORD[EDI] = EAX; |
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165 | } |
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166 | } |
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167 | |||
7995 | leency | 168 | :void libimg_image::draw(dword _x, _y, _w, _h, _xoff, _yoff) |
169 | { |
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170 | if (image) img_draw stdcall(image, _x, _y, _w, _h, _xoff, _yoff); |
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171 | } |
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172 | |||
173 | :void libimg_image::convert_into(dword _to) |
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174 | { |
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175 | img_convert stdcall(image, 0, _to, 0, 0); |
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8407 | leency | 176 | $push eax |
177 | img_destroy stdcall(image); |
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178 | $pop eax |
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7995 | leency | 179 | if (!EAX) { |
180 | notify("'LibImg convertation error!'E"); |
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181 | } else { |
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182 | image = EAX; |
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183 | set_vars(); |
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184 | } |
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185 | } |
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186 | |||
7224 | leency | 187 | :dword create_image(dword type, dword width, dword height) { |
188 | img_create stdcall(width, height, type); |
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189 | return EAX; |
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190 | } |
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191 | |||
192 | // size - output parameter, error code / the size of encoded data |
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193 | :dword encode_image(dword image_ptr, dword options, dword specific_options, dword* size) { |
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194 | img_encode stdcall(image_ptr, options, specific_options); |
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195 | ESDWORD[size] = ECX; |
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9396 | leency | 196 | |
7224 | leency | 197 | return EAX; |
198 | } |
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199 | |||
9016 | leency | 200 | :dword save_image(dword _image_pointer, _w, _h, _path) |
7224 | leency | 201 | { |
202 | dword encoded_data=0; |
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203 | dword encoded_size=0; |
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204 | dword image_ptr = 0; |
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9396 | leency | 205 | |
7995 | leency | 206 | image_ptr = create_image(IMAGE_BPP24, _w, _h); |
7190 | leency | 207 | |
9016 | leency | 208 | if (!image_ptr) { |
209 | return "Error creating image!"; |
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7224 | leency | 210 | } |
211 | else { |
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212 | EDI = image_ptr; |
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7995 | leency | 213 | memmov(EDI.libimg_image.imgsrc, _image_pointer, _w * _h * 3); |
7224 | leency | 214 | |
215 | encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size); |
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216 | |||
217 | img_destroy stdcall(image_ptr); |
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218 | |||
9016 | leency | 219 | if(!encoded_data) { |
220 | return "Error encoding image!"; |
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7224 | leency | 221 | } |
222 | else { |
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9016 | leency | 223 | if (!CreateFile(encoded_size, encoded_data, _path)) { |
224 | return 0; |
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7224 | leency | 225 | } |
226 | else { |
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9016 | leency | 227 | return "'Error saving image file!\nNot enough space? Path wrong?\nFile system is not writable?..' -E"; |
7224 | leency | 228 | } |
229 | } |
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230 | } |
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7190 | leency | 231 | } |
232 | |||
7995 | leency | 233 | |
234 | |||
235 | ///////////////////////////// |
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236 | /* |
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237 | // DRAW ICON PATTERN / TEMP |
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238 | */ |
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239 | ///////////////////////////// |
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240 | |||
241 | :void DrawIcon32(dword x,y, _bg, icon_n) { |
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242 | static dword bg; |
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8381 | leency | 243 | static dword pure_img32; |
244 | if (!pure_img32) || (bg!=_bg) { |
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7995 | leency | 245 | bg = _bg; |
8382 | leency | 246 | if (pure_img32) img_destroy stdcall(pure_img32); |
8381 | leency | 247 | img_from_file stdcall("/sys/icons32.png"); |
248 | pure_img32 = EAX; |
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249 | //now fill transparent with another color |
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250 | EDX = ESDWORD[EAX+4] * ESDWORD[EAX+8] * 4 + ESDWORD[EAX+24]; |
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251 | for (ESI = ESDWORD[EAX+24]; ESI < EDX; ESI += 4) { |
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252 | if (DSDWORD[ESI]==0x00000000) DSDWORD[ESI] = bg; |
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253 | } |
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7995 | leency | 254 | } |
8381 | leency | 255 | img_draw stdcall(pure_img32, x, y, 32, 32, 0, icon_n*32); |
7977 | leency | 256 | } |
257 | |||
8821 | leency | 258 | :int DrawIcon16(dword x,y, _bg, icon_n) { |
8381 | leency | 259 | static dword bg; |
260 | static dword pure_img16; |
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261 | dword bgshadow; |
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8821 | leency | 262 | int size; |
8381 | leency | 263 | if (!pure_img16) || (bg!=_bg) { |
264 | bg = _bg; |
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265 | bgshadow = MixColors(bg, 0, 220); |
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8382 | leency | 266 | if (pure_img16) img_destroy stdcall(pure_img16); |
8381 | leency | 267 | img_from_file stdcall("/sys/icons16.png"); |
268 | pure_img16 = EAX; |
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269 | //now fill transparent with another color |
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270 | EDX = ESDWORD[EAX+4] * ESDWORD[EAX+8] * 4 + ESDWORD[EAX+24]; |
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271 | for (ESI = ESDWORD[EAX+24]; ESI < EDX; ESI += 4) { |
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272 | if (DSDWORD[ESI]==0xffFFFfff) DSDWORD[ESI] = bg; |
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273 | if (DSDWORD[ESI]==0xffCACBD6) DSDWORD[ESI] = bgshadow; |
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274 | } |
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7995 | leency | 275 | } |
8821 | leency | 276 | size = ESDWORD[pure_img16+4]; //get image width |
277 | img_draw stdcall(pure_img16, x, y, size, size, 0, icon_n*size); |
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278 | return size; |
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7995 | leency | 279 | } |
7224 | leency | 280 | |
5598 | pavelyakov | 281 | #endif>>>> |