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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"; |
5626 | leency | 20 | |
8381 | leency | 21 | dword libimg_init = #alibimg_init; |
22 | dword img_is_img = #aimg_is_img; |
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23 | dword img_to_rgb2 = #aimg_to_rgb2; |
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24 | dword img_decode = #aimg_decode; |
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25 | dword img_destroy = #aimg_destroy; |
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26 | dword img_draw = #aimg_draw; |
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27 | dword img_create = #aimg_create; |
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28 | dword img_encode = #aimg_encode; |
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29 | dword img_convert = #aimg_convert; |
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30 | dword img_from_file = #aimg_from_file; |
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7190 | leency | 31 | |
3107 | leency | 32 | //dword img_flip = #aimg_flip; |
33 | //dword img_rotate = #aimg_rotate; |
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3839 | Asper | 34 | $DD 2 dup 0 |
3107 | leency | 35 | |
36 | //import libimg , \ |
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8381 | leency | 37 | char alibimg_init[] = "lib_init"; |
38 | char aimg_is_img[] = "img_is_img"; |
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39 | char aimg_to_rgb2[] = "img_to_rgb2"; |
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40 | char aimg_decode[] = "img_decode"; |
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41 | char aimg_destroy[] = "img_destroy"; |
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42 | char aimg_draw[] = "img_draw"; |
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43 | char aimg_create[] = "img_create"; |
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44 | char aimg_encode[] = "img_encode"; |
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45 | char aimg_convert[] = "img_convert"; |
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46 | char aimg_from_file[] = "img_from_file"; |
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7252 | leency | 47 | //char aimg_flip[] = "img_flip"; |
48 | //char aimg_rotate[] = "img_rotate "; |
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3107 | leency | 49 | |
7977 | leency | 50 | //invoke img.scale, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, LIBIMG_SCALE_TYPE_STRETCH, LIBIMG_SCALE_ALG_BILINEAR, edx, ecx |
51 | |||
7190 | leency | 52 | #define LIBIMG_FORMAT_BMP 1 |
53 | #define LIBIMG_FORMAT_ICO 2 |
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54 | #define LIBIMG_FORMAT_CUR 3 |
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55 | #define LIBIMG_FORMAT_GIF 4 |
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56 | #define LIBIMG_FORMAT_PNG 5 |
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57 | #define LIBIMG_FORMAT_JPEG 6 |
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58 | #define LIBIMG_FORMAT_TGA 7 |
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59 | #define LIBIMG_FORMAT_PCX 8 |
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60 | #define LIBIMG_FORMAT_XCF 9 |
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61 | #define LIBIMG_FORMAT_TIFF 10 |
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62 | #define LIBIMG_FORMAT_PNM 11 |
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63 | #define LIBIMG_FORMAT_WBMP 12 |
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64 | #define LIBIMG_FORMAT_XBM 13 |
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65 | #define LIBIMG_FORMAT_Z80 14 |
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3107 | leency | 66 | |
7190 | leency | 67 | // values for Image.Type |
68 | // must be consecutive to allow fast switch on Image.Type in support functions |
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7995 | leency | 69 | #define IMAGE_BPP8i 1 // indexed |
70 | #define IMAGE_BPP24 2 |
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71 | #define IMAGE_BPP32 3 |
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72 | #define IMAGE_BPP15 4 |
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73 | #define IMAGE_BPP16 5 |
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74 | #define IMAGE_BPP1 6 |
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75 | #define IMAGE_BPP8g 7 // grayscale |
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76 | #define IMAGE_BPP2i 8 |
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77 | #define IMAGE_BPP4i 9 |
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78 | #define IMAGE_BPP8a 10 // grayscale with alpha channel; application layer only!!! |
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7254 | leency | 79 | // kernel doesn't handle this image type, |
80 | // libimg can only create and destroy such images |
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7190 | leency | 81 | |
7995 | leency | 82 | struct libimg_image |
83 | { |
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84 | dword checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far |
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85 | dword w; |
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86 | dword h; |
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87 | dword next; |
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88 | dword previous; |
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89 | dword type; // one of Image.bppN |
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90 | dword imgsrc; |
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91 | dword palette; // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i |
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92 | dword extended; |
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93 | dword flags; // bitfield |
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94 | dword delay; // used iff Image.IsAnimated is set in Flags |
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95 | dword image; |
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96 | void load(); |
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97 | void convert_into(); |
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98 | void replace_color(); |
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99 | void set_vars(); |
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100 | void draw(); |
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101 | }; |
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7190 | leency | 102 | |
7995 | leency | 103 | :void libimg_image::set_vars() |
104 | { |
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105 | $push edi |
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106 | EDI = image; |
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107 | checksum = DSWORD[EDI]; |
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108 | w = ESDWORD[EDI+4]; |
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109 | h = ESDWORD[EDI+8]; |
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110 | next = ESDWORD[EDI+12]; |
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111 | previous = ESDWORD[EDI+16]; |
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112 | imgsrc = ESDWORD[EDI+24]; |
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113 | palette = ESDWORD[EDI+28]; |
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114 | extended = ESDWORD[EDI+32]; |
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115 | flags = ESDWORD[EDI+36]; |
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116 | delay = ESDWORD[EDI+40]; |
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117 | $pop edi |
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118 | } |
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119 | |||
120 | :void libimg_image::load(dword file_path) |
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121 | { |
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8389 | leency | 122 | if (image) img_destroy stdcall(image); |
123 | img_from_file stdcall(file_path); |
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7995 | leency | 124 | if (!EAX) { |
125 | notify("'Error: Image not loaded'E"); |
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126 | } else { |
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127 | image = EAX; |
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128 | set_vars(); |
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129 | } |
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130 | } |
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131 | |||
132 | :void libimg_image::replace_color(dword old_color, new_color) |
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133 | { |
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134 | EDX = w * h * 4 + imgsrc; |
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135 | for (ESI = imgsrc; ESI < EDX; ESI += 4) if (DSDWORD[ESI]==old_color) DSDWORD[ESI] = new_color; |
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136 | } |
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137 | |||
138 | :void libimg_image::draw(dword _x, _y, _w, _h, _xoff, _yoff) |
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139 | { |
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140 | if (image) img_draw stdcall(image, _x, _y, _w, _h, _xoff, _yoff); |
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141 | } |
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142 | |||
143 | :void libimg_image::convert_into(dword _to) |
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144 | { |
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145 | img_convert stdcall(image, 0, _to, 0, 0); |
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146 | if (!EAX) { |
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147 | notify("'LibImg convertation error!'E"); |
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148 | } else { |
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149 | image = EAX; |
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150 | set_vars(); |
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151 | } |
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152 | } |
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153 | |||
7224 | leency | 154 | :dword create_image(dword type, dword width, dword height) { |
155 | img_create stdcall(width, height, type); |
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156 | return EAX; |
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157 | } |
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158 | |||
159 | // size - output parameter, error code / the size of encoded data |
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160 | :dword encode_image(dword image_ptr, dword options, dword specific_options, dword* size) { |
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161 | img_encode stdcall(image_ptr, options, specific_options); |
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162 | ESDWORD[size] = ECX; |
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163 | |||
164 | return EAX; |
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165 | } |
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166 | |||
7867 | leency | 167 | #ifdef LANG_RUS |
7893 | leency | 168 | #define TEXT_FILE_SAVED_AS "'Файл сохранен как " |
169 | #else |
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7867 | leency | 170 | #define TEXT_FILE_SAVED_AS "'File saved as " |
171 | #endif |
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7254 | leency | 172 | :void save_image(dword _image_pointer, _w, _h, _path) |
7224 | leency | 173 | { |
174 | char save_success_message[4096+200]; |
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175 | dword encoded_data=0; |
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176 | dword encoded_size=0; |
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177 | dword image_ptr = 0; |
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178 | |||
7995 | leency | 179 | image_ptr = create_image(IMAGE_BPP24, _w, _h); |
7190 | leency | 180 | |
7224 | leency | 181 | if (image_ptr == 0) { |
182 | notify("'Error saving file, probably not enought memory!' -E"); |
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183 | } |
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184 | else { |
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185 | EDI = image_ptr; |
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7995 | leency | 186 | memmov(EDI.libimg_image.imgsrc, _image_pointer, _w * _h * 3); |
7224 | leency | 187 | |
188 | encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size); |
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189 | |||
190 | img_destroy stdcall(image_ptr); |
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191 | |||
192 | if(encoded_data == 0) { |
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193 | notify("'Error saving file, incorrect data!' -E"); |
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194 | } |
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195 | else { |
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7227 | leency | 196 | if (CreateFile(encoded_size, encoded_data, _path) == 0) { |
7867 | leency | 197 | strcpy(#save_success_message, TEXT_FILE_SAVED_AS); |
7783 | leency | 198 | strcat(#save_success_message, _path); |
199 | strcat(#save_success_message, "' -O"); |
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7224 | leency | 200 | notify(#save_success_message); |
201 | } |
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202 | else { |
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7783 | leency | 203 | notify("'Error saving image file!\nNot enough space? Path wrong?\nFile system is not writable?..' -E"); |
7224 | leency | 204 | } |
205 | } |
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206 | } |
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7190 | leency | 207 | } |
208 | |||
7995 | leency | 209 | |
210 | |||
211 | ///////////////////////////// |
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212 | /* |
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213 | // DRAW ICON PATTERN / TEMP |
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214 | */ |
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215 | ///////////////////////////// |
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216 | |||
217 | :void DrawIcon32(dword x,y, _bg, icon_n) { |
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218 | static dword bg; |
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8381 | leency | 219 | static dword pure_img32; |
220 | if (!pure_img32) || (bg!=_bg) { |
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7995 | leency | 221 | bg = _bg; |
8382 | leency | 222 | if (pure_img32) img_destroy stdcall(pure_img32); |
8381 | leency | 223 | img_from_file stdcall("/sys/icons32.png"); |
224 | pure_img32 = EAX; |
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225 | //now fill transparent with another color |
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226 | EDX = ESDWORD[EAX+4] * ESDWORD[EAX+8] * 4 + ESDWORD[EAX+24]; |
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227 | for (ESI = ESDWORD[EAX+24]; ESI < EDX; ESI += 4) { |
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228 | if (DSDWORD[ESI]==0x00000000) DSDWORD[ESI] = bg; |
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229 | } |
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7995 | leency | 230 | } |
8381 | leency | 231 | img_draw stdcall(pure_img32, x, y, 32, 32, 0, icon_n*32); |
7977 | leency | 232 | } |
233 | |||
8381 | leency | 234 | :void DrawIcon16(dword x,y, _bg, icon_n) { |
235 | static dword bg; |
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236 | static dword pure_img16; |
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237 | dword bgshadow; |
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238 | if (!pure_img16) || (bg!=_bg) { |
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239 | bg = _bg; |
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240 | bgshadow = MixColors(bg, 0, 220); |
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8382 | leency | 241 | if (pure_img16) img_destroy stdcall(pure_img16); |
8381 | leency | 242 | img_from_file stdcall("/sys/icons16.png"); |
243 | pure_img16 = EAX; |
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244 | //now fill transparent with another color |
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245 | EDX = ESDWORD[EAX+4] * ESDWORD[EAX+8] * 4 + ESDWORD[EAX+24]; |
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246 | for (ESI = ESDWORD[EAX+24]; ESI < EDX; ESI += 4) { |
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247 | if (DSDWORD[ESI]==0xffFFFfff) DSDWORD[ESI] = bg; |
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248 | if (DSDWORD[ESI]==0xffCACBD6) DSDWORD[ESI] = bgshadow; |
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249 | } |
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7995 | leency | 250 | } |
8381 | leency | 251 | img_draw stdcall(pure_img16, x, y, 16, 16, 0, icon_n*16); |
7995 | leency | 252 | } |
7224 | leency | 253 | |
5598 | pavelyakov | 254 | #endif>>> |