Commit | Line | Data |
14362b19 |
1 | #include "grpapi.h"\r |
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2 | #include "../LoadStorm/storm.h"\r |
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3 | #include <malloc.h>\r |
4 | \r |
5 | #ifdef GRPAPI_STATIC\r |
6 | #define DllMain GrpMain\r |
7 | \r |
8 | #include "grp_static.h"\r |
9 | \r |
10 | struct GRPLIBMODULE {\r |
11 | GRPLIBMODULE();\r |
12 | ~GRPLIBMODULE();\r |
13 | } GrpLib;\r |
14 | \r |
15 | BOOL APIENTRY DllMain(HINSTANCE hInstDLL, DWORD ul_reason_for_call, LPVOID lpReserved);\r |
16 | \r |
17 | GRPLIBMODULE::GRPLIBMODULE()\r |
18 | {\r |
19 | GrpMain(0,DLL_PROCESS_ATTACH,0);\r |
20 | }\r |
21 | \r |
22 | GRPLIBMODULE::~GRPLIBMODULE()\r |
23 | {\r |
24 | GrpMain(0,DLL_PROCESS_DETACH,0);\r |
25 | }\r |
26 | \r |
27 | #endif\r |
28 | \r |
29 | typedef struct {\r |
30 | BYTE Left;\r |
31 | BYTE Top;\r |
32 | BYTE Width;\r |
33 | BYTE Height;\r |
34 | DWORD Offset;\r |
35 | } FRAMEHEADER;\r |
36 | \r |
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37 | GETPIXELPROC MyGetPixel = GetPixel;\r |
38 | SETPIXELPROC MySetPixel = (SETPIXELPROC)SetPixelV;\r |
39 | \r |
14362b19 |
40 | void __inline SetPix(HDC hDC, int X, int Y, COLORREF clrColor, DWORD dwFlags, DWORD dwAlpha);\r |
41 | \r |
42 | extern HINSTANCE hStorm;\r |
43 | \r |
44 | BOOL APIENTRY DllMain( HINSTANCE hInstDLL, \r |
45 | DWORD ul_reason_for_call, \r |
46 | LPVOID lpReserved\r |
47 | )\r |
48 | {\r |
49 | switch (ul_reason_for_call)\r |
50 | {\r |
51 | case DLL_PROCESS_ATTACH:\r |
52 | break;\r |
53 | case DLL_THREAD_ATTACH:\r |
54 | break;\r |
55 | case DLL_THREAD_DETACH:\r |
56 | break;\r |
57 | case DLL_PROCESS_DETACH:\r |
58 | break;\r |
59 | }\r |
60 | \r |
61 | return TRUE;\r |
62 | }\r |
63 | \r |
64 | BOOL GRPAPI WINAPI LoadGrpApi()\r |
65 | {\r |
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66 | if (!hStorm) return FALSE;\r |
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67 | else return TRUE;\r |
68 | }\r |
69 | \r |
70 | void GRPAPI WINAPI FreeGrpApi()\r |
71 | {\r |
72 | }\r |
73 | \r |
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74 | BOOL GRPAPI WINAPI SetMpqDll(LPCSTR lpDllFileName)\r |
75 | {\r |
76 | if (LoadStorm((char *)lpDllFileName)) return TRUE;\r |
77 | else return FALSE;\r |
78 | }\r |
79 | \r |
14362b19 |
80 | BOOL GRPAPI WINAPI LoadPalette(LPCSTR lpFileName, DWORD *dwPaletteBuffer)\r |
81 | {\r |
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82 | if (!lpFileName || !dwPaletteBuffer) return FALSE;\r |
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83 | HANDLE hFile;\r |
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84 | if (SFileOpenFileEx && SFileGetFileSize\r |
85 | && SFileSetFilePointer && SFileReadFile\r |
86 | && SFileCloseFile) {\r |
87 | if (!SFileOpenFileEx(0,lpFileName,1,&hFile)) return FALSE;\r |
14362b19 |
88 | DWORD fsz = SFileGetFileSize(hFile,0);\r |
89 | SFileSetFilePointer(hFile,0,0,FILE_BEGIN);\r |
90 | if (fsz>=1024) {\r |
91 | memset(dwPaletteBuffer,0,1024);\r |
92 | SFileReadFile(hFile,dwPaletteBuffer,1024,0,0);\r |
93 | }\r |
94 | else if (fsz==768) {\r |
95 | char *buffer = (char *)_alloca(768);\r |
96 | memset(buffer,0,768);\r |
97 | SFileReadFile(hFile,buffer,768,0,0);\r |
98 | for (DWORD i=0;i<256;i++) {\r |
99 | memcpy(&dwPaletteBuffer[i],buffer+i*3,3);\r |
100 | *(((char *)&dwPaletteBuffer[i])+3) = 0;\r |
101 | }\r |
102 | }\r |
103 | else {\r |
104 | memset(dwPaletteBuffer,0,1024);\r |
105 | SFileReadFile(hFile,dwPaletteBuffer,fsz,0,0);\r |
106 | }\r |
107 | SFileCloseFile(hFile);\r |
108 | }\r |
109 | else {\r |
110 | hFile = CreateFile(lpFileName,GENERIC_READ,FILE_SHARE_READ,0,OPEN_EXISTING,0,0);\r |
111 | if (hFile==INVALID_HANDLE_VALUE) return FALSE;\r |
112 | DWORD fsz = GetFileSize(hFile,0),tsz;\r |
113 | SetFilePointer(hFile,0,0,FILE_BEGIN);\r |
114 | if (fsz>=1024) {\r |
115 | memset(dwPaletteBuffer,0,1024);\r |
116 | ReadFile(hFile,dwPaletteBuffer,1024,&tsz,0);\r |
117 | }\r |
118 | else if (fsz==768) {\r |
119 | char *buffer = (char *)_alloca(768);\r |
120 | memset(buffer,0,768);\r |
121 | ReadFile(hFile,buffer,768,&tsz,0);\r |
122 | for (DWORD i=0;i<256;i++) {\r |
123 | memcpy(&dwPaletteBuffer[i],buffer+i*3,3);\r |
124 | *(((char *)&dwPaletteBuffer[i])+3) = 0;\r |
125 | }\r |
126 | }\r |
127 | else {\r |
128 | memset(dwPaletteBuffer,0,1024);\r |
129 | ReadFile(hFile,dwPaletteBuffer,fsz,&tsz,0);\r |
130 | }\r |
131 | CloseHandle(hFile);\r |
132 | }\r |
133 | return TRUE;\r |
134 | }\r |
135 | \r |
136 | HANDLE GRPAPI WINAPI LoadGrp(LPCSTR lpFileName)\r |
137 | {\r |
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138 | if (!lpFileName) return (HANDLE)-1;\r |
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139 | HANDLE hFile;\r |
140 | char *GrpFile;\r |
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141 | if (SFileOpenFileEx && SFileGetFileSize\r |
142 | && SFileSetFilePointer && SFileReadFile\r |
143 | && SFileCloseFile) {\r |
144 | if (!SFileOpenFileEx(0,lpFileName,1,&hFile)) return (HANDLE)-1;\r |
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145 | DWORD fsz = SFileGetFileSize(hFile,0);\r |
146 | if (fsz<6) {\r |
147 | SFileCloseFile(hFile);\r |
148 | return (HANDLE)-1;\r |
149 | }\r |
150 | GrpFile = (char *)VirtualAlloc(0,fsz,MEM_COMMIT,PAGE_READWRITE);\r |
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151 | if (GrpFile) {\r |
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152 | SFileSetFilePointer(hFile,0,0,FILE_BEGIN);\r |
153 | SFileReadFile(hFile,GrpFile,fsz,0,0);\r |
154 | }\r |
155 | else GrpFile=(char *)-1;\r |
156 | SFileCloseFile(hFile);\r |
157 | }\r |
158 | else {\r |
159 | hFile = CreateFile(lpFileName,GENERIC_READ,FILE_SHARE_READ,0,OPEN_EXISTING,0,0);\r |
160 | if (hFile==INVALID_HANDLE_VALUE) return (HANDLE)-1;\r |
161 | DWORD fsz = GetFileSize(hFile,0),tsz;\r |
162 | if (fsz<6) {\r |
163 | CloseHandle(hFile);\r |
164 | return (HANDLE)-1;\r |
165 | }\r |
166 | GrpFile = (char *)VirtualAlloc(0,fsz,MEM_COMMIT,PAGE_READWRITE);\r |
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167 | if (GrpFile) {\r |
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168 | SetFilePointer(hFile,0,0,FILE_BEGIN);\r |
169 | ReadFile(hFile,GrpFile,fsz,&tsz,0);\r |
170 | }\r |
171 | else GrpFile=(char *)-1;\r |
172 | CloseHandle(hFile);\r |
173 | }\r |
174 | return (HANDLE)GrpFile;\r |
175 | }\r |
176 | \r |
177 | BOOL GRPAPI WINAPI DestroyGrp(HANDLE hGrp)\r |
178 | {\r |
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179 | if (!hGrp || hGrp==INVALID_HANDLE_VALUE) return FALSE;\r |
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180 | VirtualFree(hGrp,0,MEM_RELEASE);\r |
181 | return TRUE;\r |
182 | }\r |
183 | \r |
184 | BOOL GRPAPI WINAPI DrawGrp(HANDLE hGrp, HDC hdcDest, int nXDest, int nYDest, WORD nFrame, DWORD *dwPalette, DWORD dwFlags, DWORD dwAlpha)\r |
185 | {\r |
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186 | if (!hGrp || hGrp==INVALID_HANDLE_VALUE || hdcDest==0 || !dwPalette) return FALSE;\r |
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187 | GRPHEADER *GrpFile = (GRPHEADER *)hGrp;\r |
188 | nFrame %= GrpFile->nFrames;\r |
189 | FRAMEHEADER *GrpFrame = &((FRAMEHEADER *)(((char *)GrpFile)+6))[nFrame];\r |
190 | DWORD Right,Bottom;\r |
191 | if (dwFlags&HORIZONTAL_FLIP) Right = nXDest+GrpFile->wMaxWidth-1-GrpFrame->Left;\r |
192 | if (dwFlags&VERTICAL_FLIP) Bottom = nYDest+GrpFile->wMaxHeight-1-GrpFrame->Top;\r |
193 | nXDest += GrpFrame->Left;\r |
194 | nYDest += GrpFrame->Top;\r |
195 | WORD *GrpOffsets = ((WORD *)(((char *)GrpFile)+GrpFrame->Offset));\r |
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196 | BYTE *RowData;\r |
197 | WORD x,ofs;\r |
198 | DWORD y;\r |
199 | WORD i;\r |
200 | if (!(dwFlags&HORIZONTAL_FLIP) && !(dwFlags&VERTICAL_FLIP)) {\r |
201 | for (y=0;y<GrpFrame->Height;y++) {\r |
202 | RowData = ((BYTE *)(((char *)GrpOffsets)+GrpOffsets[y]));\r |
203 | x=0; ofs=0;\r |
204 | while (x<GrpFrame->Width) {\r |
205 | if (!(RowData[ofs] & 0x80)) {\r |
206 | if (!(RowData[ofs] & 0x40)) {\r |
207 | for (i=1;i<=RowData[ofs] && x<GrpFrame->Width;i++) {\r |
208 | SetPix(hdcDest,nXDest+x,nYDest+y,dwPalette[RowData[ofs+i]],dwFlags,dwAlpha);\r |
209 | x++;\r |
210 | }\r |
211 | ofs+=RowData[ofs]+1;\r |
14362b19 |
212 | }\r |
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213 | else {\r |
214 | for (i=0;i<RowData[ofs]-64 && x<GrpFrame->Width;i++) {\r |
215 | SetPix(hdcDest,nXDest+x,nYDest+y,dwPalette[RowData[ofs+1]],dwFlags,dwAlpha);\r |
216 | x++;\r |
217 | }\r |
218 | ofs+=2;\r |
14362b19 |
219 | }\r |
220 | }\r |
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221 | else {\r |
222 | x+=RowData[ofs]-128;\r |
223 | ofs++;\r |
224 | }\r |
225 | }\r |
226 | }\r |
227 | }\r |
228 | else if (dwFlags&HORIZONTAL_FLIP && !(dwFlags&VERTICAL_FLIP)) {\r |
229 | for (y=0;y<GrpFrame->Height;y++) {\r |
230 | RowData = ((BYTE *)(((char *)GrpOffsets)+GrpOffsets[y]));\r |
231 | x=0; ofs=0;\r |
232 | while (x<GrpFrame->Width) {\r |
233 | if (!(RowData[ofs] & 0x80)) {\r |
234 | if (!(RowData[ofs] & 0x40)) {\r |
235 | for (i=1;i<=RowData[ofs] && x<GrpFrame->Width;i++) {\r |
236 | SetPix(hdcDest,Right-x,nYDest+y,dwPalette[RowData[ofs+i]],dwFlags,dwAlpha);\r |
237 | x++;\r |
238 | }\r |
239 | ofs+=RowData[ofs]+1;\r |
240 | }\r |
241 | else {\r |
242 | for (i=0;i<RowData[ofs]-64 && x<GrpFrame->Width;i++) {\r |
243 | SetPix(hdcDest,Right-x,nYDest+y,dwPalette[RowData[ofs+1]],dwFlags,dwAlpha);\r |
244 | x++;\r |
245 | }\r |
246 | ofs+=2;\r |
14362b19 |
247 | }\r |
248 | }\r |
249 | else {\r |
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250 | x+=RowData[ofs]-128;\r |
251 | ofs++;\r |
14362b19 |
252 | }\r |
14362b19 |
253 | }\r |
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254 | }\r |
255 | }\r |
256 | else if (!(dwFlags&HORIZONTAL_FLIP) && dwFlags&VERTICAL_FLIP) {\r |
257 | for (y=0;y<GrpFrame->Height;y++) {\r |
258 | RowData = ((BYTE *)(((char *)GrpOffsets)+GrpOffsets[y]));\r |
259 | x=0; ofs=0;\r |
260 | while (x<GrpFrame->Width) {\r |
261 | if (!(RowData[ofs] & 0x80)) {\r |
262 | if (!(RowData[ofs] & 0x40)) {\r |
263 | for (i=1;i<=RowData[ofs] && x<GrpFrame->Width;i++) {\r |
264 | SetPix(hdcDest,nXDest+x,Bottom-y,dwPalette[RowData[ofs+i]],dwFlags,dwAlpha);\r |
265 | x++;\r |
266 | }\r |
267 | ofs+=RowData[ofs]+1;\r |
14362b19 |
268 | }\r |
ecca31ff |
269 | else {\r |
270 | for (i=0;i<RowData[ofs]-64 && x<GrpFrame->Width;i++) {\r |
271 | SetPix(hdcDest,nXDest+x,Bottom-y,dwPalette[RowData[ofs+1]],dwFlags,dwAlpha);\r |
272 | x++;\r |
273 | }\r |
274 | ofs+=2;\r |
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275 | }\r |
276 | }\r |
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277 | else {\r |
278 | x+=RowData[ofs]-128;\r |
279 | ofs++;\r |
280 | }\r |
281 | }\r |
282 | }\r |
283 | }\r |
284 | else {\r |
285 | for (y=0;y<GrpFrame->Height;y++) {\r |
286 | RowData = ((BYTE *)(((char *)GrpOffsets)+GrpOffsets[y]));\r |
287 | x=0; ofs=0;\r |
288 | while (x<GrpFrame->Width) {\r |
289 | if (!(RowData[ofs] & 0x80)) {\r |
290 | if (!(RowData[ofs] & 0x40)) {\r |
291 | for (i=1;i<=RowData[ofs] && x<GrpFrame->Width;i++) {\r |
292 | SetPix(hdcDest,Right-x,Bottom-y,dwPalette[RowData[ofs+i]],dwFlags,dwAlpha);\r |
293 | x++;\r |
294 | }\r |
295 | ofs+=RowData[ofs]+1;\r |
296 | }\r |
297 | else {\r |
298 | for (i=0;i<RowData[ofs]-64 && x<GrpFrame->Width;i++) {\r |
299 | SetPix(hdcDest,Right-x,Bottom-y,dwPalette[RowData[ofs+1]],dwFlags,dwAlpha);\r |
300 | x++;\r |
301 | }\r |
302 | ofs+=2;\r |
14362b19 |
303 | }\r |
304 | }\r |
305 | else {\r |
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306 | x+=RowData[ofs]-128;\r |
307 | ofs++;\r |
14362b19 |
308 | }\r |
14362b19 |
309 | }\r |
310 | }\r |
311 | }\r |
312 | return TRUE;\r |
313 | }\r |
314 | \r |
315 | BOOL GRPAPI WINAPI GetGrpInfo(HANDLE hGrp, GRPHEADER *GrpInfo)\r |
316 | {\r |
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317 | if (!hGrp || hGrp==INVALID_HANDLE_VALUE || !GrpInfo) return FALSE;\r |
14362b19 |
318 | memcpy(GrpInfo,hGrp,6);\r |
319 | return TRUE;\r |
320 | }\r |
321 | \r |
ecca31ff |
322 | void GRPAPI WINAPI SetFunctionGetPixel(GETPIXELPROC lpGetPixelProc)\r |
323 | {\r |
324 | MyGetPixel = lpGetPixelProc;\r |
325 | }\r |
326 | \r |
327 | void GRPAPI WINAPI SetFunctionSetPixel(SETPIXELPROC lpSetPixelProc)\r |
328 | {\r |
329 | MySetPixel = lpSetPixelProc;\r |
330 | }\r |
331 | \r |
14362b19 |
332 | void __inline SetPix(HDC hDC, int X, int Y, COLORREF clrColor, DWORD dwFlags, DWORD dwAlpha)\r |
333 | {\r |
334 | if (dwFlags&SHADOW_COLOR) {\r |
ecca31ff |
335 | clrColor = (dwFlags >> 8) & 0x00FFFFFF;\r |
14362b19 |
336 | }\r |
337 | if (dwFlags&ALPHA_BLEND) {\r |
ecca31ff |
338 | DWORD dwColor = MyGetPixel(hDC,X,Y);\r |
14362b19 |
339 | \r |
340 | // Old alpha\r |
341 | /*((BYTE *)&dwColor)[0]*=1-((float)((BYTE *)&dwAlpha)[0]/256);\r |
342 | ((BYTE *)&dwColor)[1]*=1-((float)((BYTE *)&dwAlpha)[1]/256);\r |
343 | ((BYTE *)&dwColor)[2]*=1-((float)((BYTE *)&dwAlpha)[2]/256);\r |
344 | ((BYTE *)&clrColor)[0]*=(float)((BYTE *)&dwAlpha)[0]/256;\r |
345 | ((BYTE *)&clrColor)[1]*=(float)((BYTE *)&dwAlpha)[1]/256;\r |
346 | ((BYTE *)&clrColor)[2]*=(float)((BYTE *)&dwAlpha)[2]/256;\r |
347 | ((BYTE *)&clrColor)[0]+=((BYTE *)&dwColor)[0];\r |
348 | ((BYTE *)&clrColor)[1]+=((BYTE *)&dwColor)[1];\r |
349 | ((BYTE *)&clrColor)[2]+=((BYTE *)&dwColor)[2];*/\r |
350 | \r |
351 | /* blendedcolor =\r |
352 | ( ( forecolor * ( 1 - alpha ) ) >> 8 )\r |
353 | + ( ( backcolor * ( 256 - alpha ) ) >> 8 ) */\r |
354 | ((BYTE *)&clrColor)[0] =\r |
355 | ( ( ((BYTE *)&clrColor)[0] * ( ((BYTE *)&dwAlpha)[0] + 1 ) ) >> 8 )\r |
356 | + ( ( ((BYTE *)&dwColor)[0] * ( 256 - ((BYTE *)&dwAlpha)[0] ) ) >> 8 );\r |
357 | ((BYTE *)&clrColor)[1] =\r |
358 | ( ( ((BYTE *)&clrColor)[1] * ( ((BYTE *)&dwAlpha)[1] + 1 ) ) >> 8 )\r |
359 | + ( ( ((BYTE *)&dwColor)[1] * ( 256 - ((BYTE *)&dwAlpha)[1] ) ) >> 8 );\r |
360 | ((BYTE *)&clrColor)[2] =\r |
361 | ( ( ((BYTE *)&clrColor)[2] * ( ((BYTE *)&dwAlpha)[2] + 1 ) ) >> 8 )\r |
362 | + ( ( ((BYTE *)&dwColor)[2] * ( 256 - ((BYTE *)&dwAlpha)[2] ) ) >> 8 );\r |
363 | }\r |
ecca31ff |
364 | MySetPixel(hDC,X,Y,clrColor);\r |
14362b19 |
365 | }\r |