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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 | struct _Image |
70 | { |
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71 | dword Checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far |
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72 | dword Width; |
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73 | dword Height; |
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74 | dword Next; |
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75 | dword Previous; |
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76 | dword Type; // one of Image.bppN |
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77 | dword Data; |
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78 | dword Palette; // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i |
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79 | dword Extended; |
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80 | dword Flags; // bitfield |
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81 | dword Delay; // used iff Image.IsAnimated is set in Flags |
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82 | }; |
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3107 | leency | 83 | |
7190 | leency | 84 | // values for Image.Type |
85 | // must be consecutive to allow fast switch on Image.Type in support functions |
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86 | #define Image_bpp8i 1 // indexed |
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87 | #define Image_bpp24 2 |
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88 | #define Image_bpp32 3 |
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89 | #define Image_bpp15 4 |
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90 | #define Image_bpp16 5 |
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91 | #define Image_bpp1 6 |
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92 | #define Image_bpp8g 7 // grayscale |
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93 | #define Image_bpp2i 8 |
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94 | #define Image_bpp4i 9 |
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7254 | leency | 95 | #define Image_bpp8a 10 // grayscale with alpha channel; application layer only!!! |
96 | // kernel doesn't handle this image type, |
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97 | // libimg can only create and destroy such images |
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7190 | leency | 98 | |
99 | |||
7224 | leency | 100 | :dword load_image(dword filename) |
3107 | leency | 101 | { |
102 | //align 4 |
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103 | dword img_data=0; |
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104 | dword img_data_len=0; |
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105 | dword fh=0; |
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106 | dword image=0; |
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107 | |||
108 | byte tmp_buf[40]; |
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109 | $and img_data, 0 |
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110 | //$mov eax, filename |
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111 | //$push eax |
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112 | //invoke file.open, eax, O_READ |
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113 | file_open stdcall (filename, O_READ); |
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114 | $or eax, eax |
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115 | $jnz loc05 |
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116 | $stc |
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117 | return 0; |
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118 | @loc05: |
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119 | $mov fh, eax |
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120 | //invoke file.size |
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121 | file_size stdcall (filename); |
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122 | $mov img_data_len, ebx |
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123 | //stdcall mem.Alloc, ebx |
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124 | mem_Alloc(EBX); |
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125 | |||
126 | $test eax, eax |
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127 | $jz error_close |
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128 | $mov img_data, eax |
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129 | //invoke file.read, [fh], eax, [img_data_len] |
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130 | file_read stdcall (fh, EAX, img_data_len); |
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131 | $cmp eax, -1 |
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132 | $jz error_close |
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133 | $cmp eax, img_data_len |
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134 | $jnz error_close |
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135 | //invoke file.close, [fh] |
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136 | file_close stdcall (fh); |
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137 | $inc eax |
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138 | $jz error_ |
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139 | //; img.decode checks for img.is_img |
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140 | //; //invoke img.is_img, [img_data], [img_data_len] |
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141 | //; $or eax, eax |
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142 | //; $jz exit |
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143 | //invoke img.decode, [img_data], [img_data_len], 0 |
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144 | EAX=img_data; |
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145 | img_decode stdcall (EAX, img_data_len,0); |
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146 | $or eax, eax |
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147 | $jz error_ |
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148 | $cmp image, 0 |
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149 | $pushf |
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150 | $mov image, eax |
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151 | //call init_frame |
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152 | $popf |
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153 | //call update_image_sizes |
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154 | mem_Free(img_data);//free_img_data(img_data); |
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155 | $clc |
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156 | return image; |
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157 | |||
158 | @error_free: |
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159 | //invoke img.destroy, [image] |
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160 | img_destroy stdcall (image); |
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161 | $jmp error_ |
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162 | |||
163 | @error_pop: |
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164 | $pop eax |
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165 | $jmp error_ |
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166 | @error_close: |
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167 | //invoke file.close, [fh] |
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168 | file_close stdcall (fh); |
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169 | @error_: |
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170 | mem_Free(img_data); |
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171 | $stc |
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172 | return 0; |
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173 | } |
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5598 | pavelyakov | 174 | |
7224 | leency | 175 | :dword create_image(dword type, dword width, dword height) { |
176 | img_create stdcall(width, height, type); |
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177 | return EAX; |
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178 | } |
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179 | |||
180 | // size - output parameter, error code / the size of encoded data |
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181 | :dword encode_image(dword image_ptr, dword options, dword specific_options, dword* size) { |
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182 | img_encode stdcall(image_ptr, options, specific_options); |
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183 | ESDWORD[size] = ECX; |
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184 | |||
185 | return EAX; |
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186 | } |
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187 | |||
188 | :void DrawLibImage(dword image_pointer,x,y,w,h,offx,offy) { |
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6978 | leency | 189 | img_draw stdcall ( |
190 | image_pointer, |
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191 | x, |
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192 | y, |
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193 | w, |
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194 | h, |
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195 | offx, |
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196 | offy |
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197 | ); |
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198 | } |
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199 | |||
7254 | leency | 200 | //NOTICE: DO NOT FORGET TO INIT libio AND libimg!!! |
7867 | leency | 201 | #ifdef LANG_RUS |
7893 | leency | 202 | #define TEXT_FILE_SAVED_AS "'Файл сохранен как " |
203 | #else |
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7867 | leency | 204 | #define TEXT_FILE_SAVED_AS "'File saved as " |
205 | #endif |
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7254 | leency | 206 | :void save_image(dword _image_pointer, _w, _h, _path) |
7224 | leency | 207 | { |
208 | char save_success_message[4096+200]; |
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209 | dword encoded_data=0; |
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210 | dword encoded_size=0; |
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211 | dword image_ptr = 0; |
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212 | |||
213 | image_ptr = create_image(Image_bpp24, _w, _h); |
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7190 | leency | 214 | |
7224 | leency | 215 | if (image_ptr == 0) { |
216 | notify("'Error saving file, probably not enought memory!' -E"); |
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217 | } |
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218 | else { |
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219 | EDI = image_ptr; |
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7254 | leency | 220 | memmov(EDI._Image.Data, _image_pointer, _w * _h * 3); |
7224 | leency | 221 | |
222 | encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size); |
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223 | |||
224 | img_destroy stdcall(image_ptr); |
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225 | |||
226 | if(encoded_data == 0) { |
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227 | notify("'Error saving file, incorrect data!' -E"); |
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228 | } |
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229 | else { |
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7227 | leency | 230 | if (CreateFile(encoded_size, encoded_data, _path) == 0) { |
7867 | leency | 231 | strcpy(#save_success_message, TEXT_FILE_SAVED_AS); |
7783 | leency | 232 | strcat(#save_success_message, _path); |
233 | strcat(#save_success_message, "' -O"); |
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7224 | leency | 234 | notify(#save_success_message); |
235 | } |
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236 | else { |
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7783 | leency | 237 | notify("'Error saving image file!\nNot enough space? Path wrong?\nFile system is not writable?..' -E"); |
7224 | leency | 238 | } |
239 | } |
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240 | } |
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7190 | leency | 241 | } |
242 | |||
7977 | leency | 243 | :dword convert_image(dword _image_pointer, _w, _h, _path) |
244 | { |
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245 | img_convert stdcall(_image_pointer, 0, Image_bpp32, 0, 0); |
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246 | if (EAX!=0) |
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247 | mov [image_converted], eax |
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248 | } |
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249 | |||
7229 | leency | 250 | #ifndef INCLUDE_LIBIMG_LOAD_SKIN_H |
251 | #include "../lib/patterns/libimg_load_skin.h" |
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252 | #endif |
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7224 | leency | 253 | |
7229 | leency | 254 | |
5598 | pavelyakov | 255 | #endif |