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| 水無瀬の部屋 > Programming > sample > exe2ico > util.cpp |
|---|
1: //*********************************************************
2: // プロジェクト: exe2ico
3: // ファイル名: util.cpp
4: //*********************************************************
5: #include "util.h"
6:
7:
8: //---------------------------------------------------------
9: // ファイルスコープ関数 の 宣言
10: //---------------------------------------------------------
11: static FILE *CreateOutputResourceFile( const char *srcfile, const char *ext, int nID );
12:
13:
14: //*********************************************************
15: // GetResourcePtr
16: //*********************************************************
17: void *
18: GetResourcePtr
19: (
20: HMODULE hModule,
21: const char *name,
22: const char *type
23: )
24: {
25: // パラメタの仮定
26: ASSERT( IsValidInstanceHandle( hModule ) );
27: ASSERT( IsValidResourceName( name ) );
28: ASSERT( IsValidResourceName( type ) );
29:
30: HRSRC hResource = FindResource( hModule, name, type );
31: if ( ! hResource )
32: return null;
33:
34: HGLOBAL hmemResource = LoadResource( hModule, hResource );
35: if ( ! hmemResource )
36: return null;
37:
38: return LockResource( hmemResource );
39: }//GetResourcePtr
40:
41: //*********************************************************
42: // OutputResourceFile
43: //*********************************************************
44: bool
45: OutputResourceFile
46: (
47: const void *data,
48: size_t size,
49: const char *srcfile,
50: const char *ext,
51: int nID
52: )
53: {
54: // パラメタの仮定
55: ASSERT( 0 <= nID );
56: ASSERT( 0 < size );
57: ASSERT( IsPathExist( srcfile ) );
58: ASSERT( IsValidReadPtr( data, size ) );
59: ASSERT( IsValidStringPtr( ext ) );
60: ASSERT( '.' == ext[ 0 ] );
61:
62: // 出力ファイル
63: FILE *fw = CreateOutputResourceFile( srcfile, ext, nID );
64: if ( !fw )
65: {
66: return false;
67: }
68:
69: VERIFY( size == fwrite( data, 1, size, fw ) );
70: VERIFY( 0 == fclose( fw ) );
71: return true;
72: }//OutputResourceFile
73:
74:
75: //******************************************************************************************************************
76: // private
77: //******************************************************************************************************************
78: static void GetFileBodyNameBuffer( char *buffer, int bufsize, const char *path );
79: static bool CreateOutputDirectory( const char *filename );
80: static void MakeOutputDirectoryName( char *buffer, int bufsize, const char *filepath );
81: static void MakeOutputName( char *filename, int bufsize, const char *path, const char *pre, const char *ext, int nID );
82:
83:
84: //*********************************************************
85: // CreateOutputResourceFile
86: //*********************************************************
87: static
88: FILE *
89: CreateOutputResourceFile
90: (
91: const char *srcfile,
92: const char *ext,
93: int nID
94: )
95: {
96: // パラメタの仮定
97: ASSERT( 0 <= nID );
98: ASSERT( IsPathExist( srcfile ) );
99: ASSERT( IsValidStringPtr( ext ) );
100: ASSERT( '.' == ext[ 0 ] );
101:
102: // 出力先ディレクトリ
103: char outpath[ MAX_PATH_BUF ];
104: MakeOutputDirectoryName( outpath, numof(outpath), srcfile );
105: if ( ! CreateOutputDirectory( outpath ) )
106: {
107: return false;
108: }
109:
110: // 出力ファイル名
111: char filename[ MAX_PATH_BUF ];
112: MakeOutputName( filename, numof(filename), outpath, GetFileExtensionPtr(srcfile), ext, nID );
113: ASSERT( strlen(ext) < strlen(filename) );
114:
115: // 出力ファイル
116: return fopen( filename, "wb" );
117: }//CreateOutputResourceFile
118:
119: //*********************************************************
120: // CreateOutputDirectory
121: //*********************************************************
122: static
123: bool
124: CreateOutputDirectory
125: (
126: const char *outpath
127: )
128: {
129: // パラメタの仮定
130: ASSERT( IsValidStringPtr( outpath ) );
131:
132: if ( !IsPathExist( outpath ) )
133: {
134: VERIFY( CreateDirectory( outpath, null ) );
135: }
136:
137: return IsPathExist( outpath );
138: }//CreateOutputDirectory
139:
140: //*********************************************************
141: // MakeOutputDirectoryName
142: //*********************************************************
143: static
144: void
145: MakeOutputDirectoryName
146: (
147: char *buffer,
148: int bufsize,
149: const char *srcfile
150: )
151: {
152: // パラメタの仮定
153: ASSERT( IsEnoughPathBufferSize( bufsize ) ); // [WARN]
154: ASSERT( IsPathExist( srcfile ) );
155: ASSERT( IsValidPtr( buffer, bufsize ) );
156: ASSERT( (strtail(srcfile) < buffer) || (buffer + bufsize < srcfile) );
157:
158: //
159: char path[ MAX_PATH_BUF ];
160: GetFileLocation( srcfile, path, numof(path) );
161: ASSERT( IsPathExist( path ) );
162:
163: //
164: char body[ MAX_PATH_BUF ];
165: GetFileBodyNameBuffer( body, numof(body), srcfile );
166:
167: //
168: MakeFullPath( buffer, bufsize, path, body );
169: ASSERT( IsValidStringPtr( buffer ) );
170: }//MakeOutputDirectoryName
171:
172: //*********************************************************
173: // MakeOutputName
174: //*********************************************************
175: static
176: void
177: MakeOutputName
178: (
179: char *filename,
180: int bufsize,
181: const char *path,
182: const char *pre,
183: const char *ext,
184: int nID
185: )
186: {
187: // パラメタの仮定
188: ASSERT( IsEnoughPathBufferSize( bufsize ) ); // [WARN]
189: ASSERT( IsPathExist( path ) );
190: ASSERT( IsValidStringPtr( pre ) );
191: ASSERT( IsValidStringPtr( ext ) );
192: ASSERT( IsValidPtr( filename, bufsize ) );
193: ASSERT( (strtail(path) < filename) || (filename + bufsize < path) );
194: ASSERT( (strtail(ext) < filename) || (filename + bufsize < ext) );
195: ASSERT( '.' == ext[0] );
196:
197: //
198: char bodyname[ MAX_PATH_BUF ];
199: snprintf( bodyname, numof(bodyname), "%s%04x%s", (('.' == pre[0]) ? pre+1 : pre), nID, ext );
200:
201: //
202: MakeFullPath( filename, bufsize, path, bodyname );
203: ASSERT( IsValidStringPtr( filename ) );
204: }//MakeOutputName
205:
206: //*********************************************************
207: // GetFileBodyNameBuffer
208: //*********************************************************
209: static
210: void
211: GetFileBodyNameBuffer
212: (
213: char *buffer,
214: int bufsize,
215: const char *path
216: )
217: {
218: // パラメタの仮定
219: ASSERT( IsEnoughPathBufferSize( bufsize ) ); // [WARN]
220: ASSERT( IsValidStringPtr( path ) );
221: ASSERT( IsValidPtr( buffer, bufsize ) );
222: ASSERT( (strtail(path) < buffer) || (buffer + bufsize < path) );
223:
224: const char *filename = GetFileNamePtr( path );
225: strcopy( buffer, bufsize, filename );
226: CutFileExtension( buffer );
227: ASSERT( IsValidStringPtr( buffer ) );
228: }//GetFileBodyNameBuffer
229:
230:
231: //** end **
232:
233:
234:
参照：
| 水無瀬の部屋 > sample > exe2ico > util.cpp |
|---|
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水無瀬 優 postmaster@katsura-kotonoha.sakura.ne.jp
http://katsura-kotonoha.sakura.ne.jp/prog/code/exe2ico/util_cpp.shtml
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