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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 | |||
17 | #ifndef INCLUDE_LIBIO_H |
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7049 | leency | 18 | #include "../lib/obj/libio.h" |
5598 | pavelyakov | 19 | #endif |
20 | |||
3107 | leency | 21 | //library |
22 | dword libimg = #alibimg; |
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7252 | leency | 23 | char alibimg[] = "/sys/lib/libimg.obj"; |
5626 | leency | 24 | |
3107 | leency | 25 | dword libimg_init = #alibimg_init; |
26 | dword img_is_img = #aimg_is_img; |
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27 | dword img_to_rgb2 = #aimg_to_rgb2; |
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28 | dword img_decode = #aimg_decode; |
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29 | dword img_destroy = #aimg_destroy; |
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30 | dword img_draw = #aimg_draw; |
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7229 | leency | 31 | dword img_create = #aimg_create; |
32 | dword img_encode = #aimg_encode; |
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7977 | leency | 33 | dword img_convert = #aimg_convert; |
7190 | leency | 34 | |
3107 | leency | 35 | //dword img_flip = #aimg_flip; |
36 | //dword img_rotate = #aimg_rotate; |
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3839 | Asper | 37 | $DD 2 dup 0 |
3107 | leency | 38 | |
39 | //import libimg , \ |
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7252 | leency | 40 | char alibimg_init[] = "lib_init"; |
41 | char aimg_is_img[] = "img_is_img"; |
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42 | char aimg_to_rgb2[] = "img_to_rgb2"; |
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43 | char aimg_decode[] = "img_decode"; |
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44 | char aimg_destroy[] = "img_destroy"; |
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45 | char aimg_draw[] = "img_draw"; |
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7977 | leency | 46 | char aimg_create[] = "img_create"; |
47 | char aimg_encode[] = "img_encode"; |
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48 | char aimg_convert[] = "img_convert"; |
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7252 | leency | 49 | //char aimg_flip[] = "img_flip"; |
50 | //char aimg_rotate[] = "img_rotate "; |
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3107 | leency | 51 | |
7977 | leency | 52 | //invoke img.scale, ebx, 0, 0, [ebx + Image.Width], [ebx + Image.Height], 0, LIBIMG_SCALE_TYPE_STRETCH, LIBIMG_SCALE_ALG_BILINEAR, edx, ecx |
53 | |||
7190 | leency | 54 | #define LIBIMG_FORMAT_BMP 1 |
55 | #define LIBIMG_FORMAT_ICO 2 |
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56 | #define LIBIMG_FORMAT_CUR 3 |
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57 | #define LIBIMG_FORMAT_GIF 4 |
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58 | #define LIBIMG_FORMAT_PNG 5 |
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59 | #define LIBIMG_FORMAT_JPEG 6 |
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60 | #define LIBIMG_FORMAT_TGA 7 |
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61 | #define LIBIMG_FORMAT_PCX 8 |
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62 | #define LIBIMG_FORMAT_XCF 9 |
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63 | #define LIBIMG_FORMAT_TIFF 10 |
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64 | #define LIBIMG_FORMAT_PNM 11 |
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65 | #define LIBIMG_FORMAT_WBMP 12 |
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66 | #define LIBIMG_FORMAT_XBM 13 |
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67 | #define LIBIMG_FORMAT_Z80 14 |
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3107 | leency | 68 | |
7190 | leency | 69 | // values for Image.Type |
70 | // must be consecutive to allow fast switch on Image.Type in support functions |
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7995 | leency | 71 | #define IMAGE_BPP8i 1 // indexed |
72 | #define IMAGE_BPP24 2 |
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73 | #define IMAGE_BPP32 3 |
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74 | #define IMAGE_BPP15 4 |
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75 | #define IMAGE_BPP16 5 |
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76 | #define IMAGE_BPP1 6 |
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77 | #define IMAGE_BPP8g 7 // grayscale |
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78 | #define IMAGE_BPP2i 8 |
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79 | #define IMAGE_BPP4i 9 |
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80 | #define IMAGE_BPP8a 10 // grayscale with alpha channel; application layer only!!! |
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7254 | leency | 81 | // kernel doesn't handle this image type, |
82 | // libimg can only create and destroy such images |
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7190 | leency | 83 | |
7995 | leency | 84 | struct libimg_image |
85 | { |
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86 | dword checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far |
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87 | dword w; |
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88 | dword h; |
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89 | dword next; |
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90 | dword previous; |
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91 | dword type; // one of Image.bppN |
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92 | dword imgsrc; |
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93 | dword palette; // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i |
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94 | dword extended; |
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95 | dword flags; // bitfield |
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96 | dword delay; // used iff Image.IsAnimated is set in Flags |
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97 | dword image; |
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98 | void load(); |
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99 | void convert_into(); |
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100 | void replace_color(); |
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101 | void set_vars(); |
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102 | void draw(); |
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103 | }; |
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7190 | leency | 104 | |
7995 | leency | 105 | :void libimg_image::set_vars() |
106 | { |
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107 | $push edi |
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108 | EDI = image; |
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109 | checksum = DSWORD[EDI]; |
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110 | w = ESDWORD[EDI+4]; |
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111 | h = ESDWORD[EDI+8]; |
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112 | next = ESDWORD[EDI+12]; |
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113 | previous = ESDWORD[EDI+16]; |
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114 | imgsrc = ESDWORD[EDI+24]; |
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115 | palette = ESDWORD[EDI+28]; |
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116 | extended = ESDWORD[EDI+32]; |
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117 | flags = ESDWORD[EDI+36]; |
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118 | delay = ESDWORD[EDI+40]; |
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119 | $pop edi |
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120 | } |
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121 | |||
122 | :void libimg_image::load(dword file_path) |
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123 | { |
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124 | load_image(file_path); |
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125 | if (!EAX) { |
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126 | notify("'Error: Image not loaded'E"); |
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127 | } else { |
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128 | image = EAX; |
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129 | set_vars(); |
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130 | } |
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131 | } |
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132 | |||
133 | :void libimg_image::replace_color(dword old_color, new_color) |
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134 | { |
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135 | EDX = w * h * 4 + imgsrc; |
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136 | for (ESI = imgsrc; ESI < EDX; ESI += 4) if (DSDWORD[ESI]==old_color) DSDWORD[ESI] = new_color; |
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137 | } |
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138 | |||
139 | :void libimg_image::draw(dword _x, _y, _w, _h, _xoff, _yoff) |
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140 | { |
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141 | if (image) img_draw stdcall(image, _x, _y, _w, _h, _xoff, _yoff); |
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142 | } |
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143 | |||
144 | :void libimg_image::convert_into(dword _to) |
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145 | { |
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146 | img_convert stdcall(image, 0, _to, 0, 0); |
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147 | if (!EAX) { |
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148 | notify("'LibImg convertation error!'E"); |
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149 | } else { |
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150 | image = EAX; |
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151 | set_vars(); |
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152 | } |
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153 | } |
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154 | |||
7224 | leency | 155 | :dword load_image(dword filename) |
3107 | leency | 156 | { |
157 | //align 4 |
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158 | dword img_data=0; |
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159 | dword img_data_len=0; |
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160 | dword fh=0; |
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161 | dword image=0; |
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162 | |||
163 | byte tmp_buf[40]; |
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164 | $and img_data, 0 |
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165 | //$mov eax, filename |
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166 | //$push eax |
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167 | //invoke file.open, eax, O_READ |
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168 | file_open stdcall (filename, O_READ); |
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169 | $or eax, eax |
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170 | $jnz loc05 |
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171 | $stc |
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172 | return 0; |
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173 | @loc05: |
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174 | $mov fh, eax |
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175 | //invoke file.size |
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176 | file_size stdcall (filename); |
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177 | $mov img_data_len, ebx |
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178 | //stdcall mem.Alloc, ebx |
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179 | mem_Alloc(EBX); |
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180 | |||
181 | $test eax, eax |
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182 | $jz error_close |
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183 | $mov img_data, eax |
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184 | //invoke file.read, [fh], eax, [img_data_len] |
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185 | file_read stdcall (fh, EAX, img_data_len); |
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186 | $cmp eax, -1 |
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187 | $jz error_close |
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188 | $cmp eax, img_data_len |
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189 | $jnz error_close |
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190 | //invoke file.close, [fh] |
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191 | file_close stdcall (fh); |
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192 | $inc eax |
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193 | $jz error_ |
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194 | //; img.decode checks for img.is_img |
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195 | //; //invoke img.is_img, [img_data], [img_data_len] |
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196 | //; $or eax, eax |
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197 | //; $jz exit |
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198 | //invoke img.decode, [img_data], [img_data_len], 0 |
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199 | EAX=img_data; |
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200 | img_decode stdcall (EAX, img_data_len,0); |
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201 | $or eax, eax |
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202 | $jz error_ |
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203 | $cmp image, 0 |
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204 | $pushf |
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205 | $mov image, eax |
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206 | //call init_frame |
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207 | $popf |
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208 | //call update_image_sizes |
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209 | mem_Free(img_data);//free_img_data(img_data); |
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210 | $clc |
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211 | return image; |
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212 | |||
213 | @error_free: |
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214 | //invoke img.destroy, [image] |
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215 | img_destroy stdcall (image); |
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216 | $jmp error_ |
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217 | |||
218 | @error_pop: |
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219 | $pop eax |
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220 | $jmp error_ |
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221 | @error_close: |
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222 | //invoke file.close, [fh] |
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223 | file_close stdcall (fh); |
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224 | @error_: |
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225 | mem_Free(img_data); |
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226 | $stc |
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227 | return 0; |
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228 | } |
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5598 | pavelyakov | 229 | |
7224 | leency | 230 | :dword create_image(dword type, dword width, dword height) { |
231 | img_create stdcall(width, height, type); |
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232 | return EAX; |
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233 | } |
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234 | |||
235 | // size - output parameter, error code / the size of encoded data |
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236 | :dword encode_image(dword image_ptr, dword options, dword specific_options, dword* size) { |
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237 | img_encode stdcall(image_ptr, options, specific_options); |
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238 | ESDWORD[size] = ECX; |
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239 | |||
240 | return EAX; |
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241 | } |
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242 | |||
7254 | leency | 243 | //NOTICE: DO NOT FORGET TO INIT libio AND libimg!!! |
7867 | leency | 244 | #ifdef LANG_RUS |
7893 | leency | 245 | #define TEXT_FILE_SAVED_AS "'Файл сохранен как " |
246 | #else |
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7867 | leency | 247 | #define TEXT_FILE_SAVED_AS "'File saved as " |
248 | #endif |
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7254 | leency | 249 | :void save_image(dword _image_pointer, _w, _h, _path) |
7224 | leency | 250 | { |
251 | char save_success_message[4096+200]; |
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252 | dword encoded_data=0; |
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253 | dword encoded_size=0; |
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254 | dword image_ptr = 0; |
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255 | |||
7995 | leency | 256 | image_ptr = create_image(IMAGE_BPP24, _w, _h); |
7190 | leency | 257 | |
7224 | leency | 258 | if (image_ptr == 0) { |
259 | notify("'Error saving file, probably not enought memory!' -E"); |
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260 | } |
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261 | else { |
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262 | EDI = image_ptr; |
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7995 | leency | 263 | memmov(EDI.libimg_image.imgsrc, _image_pointer, _w * _h * 3); |
7224 | leency | 264 | |
265 | encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size); |
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266 | |||
267 | img_destroy stdcall(image_ptr); |
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268 | |||
269 | if(encoded_data == 0) { |
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270 | notify("'Error saving file, incorrect data!' -E"); |
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271 | } |
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272 | else { |
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7227 | leency | 273 | if (CreateFile(encoded_size, encoded_data, _path) == 0) { |
7867 | leency | 274 | strcpy(#save_success_message, TEXT_FILE_SAVED_AS); |
7783 | leency | 275 | strcat(#save_success_message, _path); |
276 | strcat(#save_success_message, "' -O"); |
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7224 | leency | 277 | notify(#save_success_message); |
278 | } |
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279 | else { |
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7783 | leency | 280 | notify("'Error saving image file!\nNot enough space? Path wrong?\nFile system is not writable?..' -E"); |
7224 | leency | 281 | } |
282 | } |
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283 | } |
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7190 | leency | 284 | } |
285 | |||
7995 | leency | 286 | |
287 | |||
288 | ///////////////////////////// |
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289 | /* |
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290 | // DRAW ICON PATTERN / TEMP |
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291 | */ |
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292 | ///////////////////////////// |
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293 | |||
294 | :void DrawIcon32(dword x,y, _bg, icon_n) { |
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295 | static libimg_image i32; |
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296 | static dword bg; |
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297 | //load_dll(libimg, #libimg_init,1); |
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298 | if (!i32.image) || (bg!=_bg) { |
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299 | bg = _bg; |
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300 | i32.load("/sys/icons32.png"); |
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301 | i32.replace_color(0x00000000, bg); |
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302 | debugln("wolo"); |
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303 | } |
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304 | if (icon_n>=0) i32.draw(x, y, 32, 32, 0, icon_n*32); |
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7977 | leency | 305 | } |
306 | |||
7995 | leency | 307 | :void DrawIcon16(dword x,y, bg, icon_n) { |
308 | static libimg_image i16; |
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309 | //load_dll(libimg, #libimg_init,1); |
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310 | if (!i16.image) { |
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311 | i16.load("/sys/icons16.png"); |
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312 | i16.replace_color(0xffFFFfff, bg); |
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313 | i16.replace_color(0xffCACBD6, MixColors(bg, 0, 220)); |
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314 | } |
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315 | if (icon_n>=0) i16.draw(x, y, 16, 16, 0, icon_n*16); |
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316 | } |
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7224 | leency | 317 | |
7229 | leency | 318 | |
5598 | pavelyakov | 319 | #endif> |