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comparison fontconv.c @ 209:17d4cc4c3ed1

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Add ability to dump a DMFONT as a binary data in a C header file.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 07 Oct 2012 15:09:44 +0300
parents 63ff0fb944cd
children 8fba01374a29
comparison
equal deleted inserted replaced
208:c6b4fa03744c 209:17d4cc4c3ed1
15 #include "dmresw.h" 15 #include "dmresw.h"
16 16
17 enum 17 enum
18 { 18 {
19 OFMT_DMFONT, 19 OFMT_DMFONT,
20 OFMT_C
20 }; 21 };
21 22
22 char *optInFilename = NULL, *optOutFilename = NULL; 23 char *optInFilename = NULL, *optOutFilename = NULL;
23 int optOutFormat = OFMT_DMFONT, 24 int optOutFormat = OFMT_DMFONT,
24 optSplitWidth = 8, 25 optSplitWidth = 8,
29 { 30 {
30 { 0, '?', "help", "Show this help", OPT_NONE }, 31 { 0, '?', "help", "Show this help", OPT_NONE },
31 { 1, 'v', "verbose", "Be more verbose", OPT_NONE }, 32 { 1, 'v', "verbose", "Be more verbose", OPT_NONE },
32 { 2, 'o', "output", "Output file (default stdout)", OPT_ARGREQ }, 33 { 2, 'o', "output", "Output file (default stdout)", OPT_ARGREQ },
33 { 3, 's', "size", "Set glyph dimensions (-s WxH) for image->font conversion", OPT_ARGREQ }, 34 { 3, 's', "size", "Set glyph dimensions (-s WxH) for image->font conversion", OPT_ARGREQ },
35 { 4, 'C', "csource", "DMFONT as C source", OPT_NONE },
34 }; 36 };
35 37
36 const int optListN = sizeof(optList) / sizeof(optList[0]); 38 const int optListN = sizeof(optList) / sizeof(optList[0]);
37 39
38 40
76 optSplitWidth = w; 78 optSplitWidth = w;
77 optSplitHeight = h; 79 optSplitHeight = h;
78 } 80 }
79 break; 81 break;
80 82
83 case 4:
84 optOutFormat = OFMT_C;
85 break;
86
81 default: 87 default:
82 dmError("Unknown argument '%s'.\n", currArg); 88 dmError("Unknown argument '%s'.\n", currArg);
83 return FALSE; 89 return FALSE;
84 } 90 }
85 91
96 dmError("Too many filename arguments, '%s'\n", currArg); 102 dmError("Too many filename arguments, '%s'\n", currArg);
97 return FALSE; 103 return FALSE;
98 } 104 }
99 105
100 return TRUE; 106 return TRUE;
107 }
108
109
110 static int dm_csrc_ferror(DMResource * f)
111 {
112 return f->error;
113 }
114
115
116 static int dm_csrc_fputc(int v, DMResource * f)
117 {
118 if (f->dataSize++ >= 16)
119 {
120 fprintf(f->fh, "\n");
121 f->dataSize = 0;
122 }
123 fprintf(f->fh, "%3d,", v);
124 f->error = dmGetErrno();
125 return 1;
126 }
127
128
129 static size_t dm_csrc_fwrite(void *ptr, size_t size, size_t nmemb, DMResource * f)
130 {
131 size_t n;
132 Uint8 *p = (Uint8 *) ptr;
133 for (n = 0; n < size * nmemb; n++, p++)
134 {
135 if (f->dataSize++ >= 16)
136 {
137 fprintf(f->fh, "\n");
138 f->dataSize = 0;
139 }
140 fprintf(f->fh, "%3d,", *p);
141 }
142 f->error = dmGetErrno();
143 return nmemb;
144 }
145
146
147 static int dm_csrc_fopen(DMResource * f)
148 {
149 fprintf(f->fh,
150 "const Uint8 %s = {\n", (char *) f->data
151 );
152 return DMERR_OK;
153 }
154
155
156 static void dm_csrc_fclose(DMResource * f)
157 {
158 if (f->fh != NULL)
159 {
160 fprintf(f->fh,
161 "\n};\n"
162 );
163 fclose(f->fh);
164 f->fh = NULL;
165 }
166 }
167
168
169 DMResourceOps dfCSourceFileOps =
170 {
171 dm_csrc_ferror,
172 NULL,
173 NULL,
174 NULL,
175 NULL,
176 NULL,
177 dm_csrc_fputc,
178 NULL,
179 dm_csrc_fwrite,
180
181 dm_csrc_fopen,
182 dm_csrc_fclose,
183 NULL
184 };
185
186
187 DMResource * dmf_create_csrc(const char *filename, const char *name)
188 {
189 DMResource *handle = dmres_new(filename, 0, 0);
190 if (handle == NULL)
191 return NULL;
192
193 handle->fops = &dfCSourceFileOps;
194
195 handle->fh = fopen(filename, "w");
196 handle->error = dmGetErrno();
197 handle->data = (Uint8 *) dm_strdup(name);
198
199 if (handle->fh != NULL)
200 {
201 handle->fops->fopen(handle);
202 dmres_ref(handle);
203 return handle;
204 }
205 else
206 {
207 dmres_free(handle);
208 return NULL;
209 }
210 }
211
212
213 DMResource * dmf_create_csrc_stream(FILE *fh, const char *name)
214 {
215 DMResource *handle = dmres_new(NULL, 0, 0);
216 if (handle == NULL)
217 return NULL;
218
219 handle->fops = &dfCSourceFileOps;
220
221 handle->fh = fh;
222 handle->error = dmGetErrno();
223 handle->data = (Uint8 *) dm_strdup(name);
224 handle->fops->fopen(handle);
225 dmres_ref(handle);
226 return handle;
101 } 227 }
102 228
103 229
104 int dmCreateBitmapFontFromImage(SDL_Surface *image, int width, int height, DMBitmapFont **pfont) 230 int dmCreateBitmapFontFromImage(SDL_Surface *image, int width, int height, DMBitmapFont **pfont)
105 { 231 {
238 } 364 }
239 365
240 366
241 int main(int argc, char *argv[]) 367 int main(int argc, char *argv[])
242 { 368 {
243 DMResource *inFile = NULL; 369 DMResource *inFile = NULL, *outFile = NULL;
244 DMBitmapFont *font = NULL; 370 DMBitmapFont *font = NULL;
245 SDL_Surface *fontbmap = NULL; 371 SDL_Surface *fontbmap = NULL;
246 int res; 372 int res;
247 #ifdef DM_GFX_TTF_TEXT 373 #ifdef DM_GFX_TTF_TEXT
248 BOOL initTTF = FALSE; 374 BOOL initTTF = FALSE;
289 #ifdef DM_GFX_TTF_TEXT 415 #ifdef DM_GFX_TTF_TEXT
290 else 416 else
291 if ((ttf = TTF_OpenFont(optInFilename, optSplitWidth)) != NULL) 417 if ((ttf = TTF_OpenFont(optInFilename, optSplitWidth)) != NULL)
292 { 418 {
293 int i; 419 int i;
294 SDL_Color col = { 255, 255, 255, 100 }; //255, 255, 255, 100 }; 420 SDL_Color col = { 255, 255, 255, 100 };
295 dmMsg(1, "Input is a TTF TrueType font, rendering at %d x %d.\n", 421 dmMsg(1, "Input is a TTF TrueType font, rendering at %d x %d.\n",
296 optSplitWidth, optSplitHeight); 422 optSplitWidth, optSplitHeight);
297 423
298 TTF_SetFontStyle(ttf, TTF_STYLE_NORMAL); 424 TTF_SetFontStyle(ttf, TTF_STYLE_NORMAL);
299 425
339 goto error_exit; 465 goto error_exit;
340 } 466 }
341 467
342 if (optOutFormat == OFMT_DMFONT) 468 if (optOutFormat == OFMT_DMFONT)
343 { 469 {
344 DMResource *file;
345
346 dmMsg(1, "Outputting a DMFONT format bitmap font.\n"); 470 dmMsg(1, "Outputting a DMFONT format bitmap font.\n");
347
348 if (optOutFilename == NULL) 471 if (optOutFilename == NULL)
349 file = dmf_create_stdio_stream(stdout); 472 outFile = dmf_create_stdio_stream(stdout);
350 else 473 else
351 file = dmf_create_stdio(optOutFilename, "wb"); 474 outFile = dmf_create_stdio(optOutFilename, "wb");
352 475 }
353 if (file == NULL) 476 else
354 { 477 if (optOutFormat == OFMT_C)
355 dmError("Error creating file '%s', %d: %s\n", 478 {
356 optInFilename, errno, strerror(errno)); 479 dmMsg(1, "Outputting a DMFONT format bitmap font as C source file.\n");
357 goto error_exit; 480 if (optOutFilename == NULL)
358 } 481 outFile = dmf_create_csrc_stream(stdout, "fantti");
359 482 else
360 res = dmSaveBitmapFont(file, font); 483 outFile = dmf_create_csrc(optOutFilename, "fantti");
361 dmf_close(file); 484 }
362 } 485
486 if (outFile == NULL)
487 {
488 dmError("Error creating file '%s', %d: %s\n",
489 optInFilename, errno, strerror(errno));
490 goto error_exit;
491 }
492
493 res = dmSaveBitmapFont(outFile, font);
494 dmf_close(outFile);
363 495
364 if (res != DMERR_OK) 496 if (res != DMERR_OK)
365 { 497 {
366 dmError("Error saving font, %d: %s\n", 498 dmError("Error saving font, %d: %s\n",
367 res, dmErrorStr(res)); 499 res, dmErrorStr(res));