* C bindings for FTGL, written by Éric Beets <ericbeets@free.fr>.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620
diff --git a/include/FTFont.h b/include/FTFont.h
index bce8de6..be73d02 100644
--- a/include/FTFont.h
+++ b/include/FTFont.h
@@ -2,8 +2,11 @@
#define __FTFont__
#include <ft2build.h>
+
#include FT_FREETYPE_H
+#ifdef __cplusplus
+
#include "FTFace.h"
#include "FTGL.h"
@@ -271,6 +274,44 @@ class FTGL_EXPORT FTFont
};
+#endif //__cplusplus
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+
+typedef struct FTGLfont FTGLfont;
+
+FTGL_EXPORT int ftglAttachFile (FTGLfont*, const char*);
+FTGL_EXPORT int ftglAttachData (FTGLfont*, const unsigned char *, size_t);
+
+FTGL_EXPORT int ftglCharMap (FTGLfont*, FT_Encoding);
+FTGL_EXPORT unsigned int ftglCharMapCount (FTGLfont*);
+FTGL_EXPORT FT_Encoding* CharMapList (FTGLfont*);
+
+FTGL_EXPORT int ftglSetFaceSize (FTGLfont*, unsigned int );
+FTGL_EXPORT int ftglSetFaceSizeRes (FTGLfont*,
+ unsigned int, unsigned int);
+FTGL_EXPORT unsigned int ftglGetFaceSize (FTGLfont*);
+FTGL_EXPORT void ftglSetDepth (FTGLfont*, float);
+
+FTGL_EXPORT void ftglUseDisplayList (FTGLfont*, int);
+
+FTGL_EXPORT float ftglAscender (FTGLfont*);
+FTGL_EXPORT float ftglDescender (FTGLfont*);
+FTGL_EXPORT float ftglLineHeight (FTGLfont*);
+FTGL_EXPORT void ftglBBox (FTGLfont*, const char *, float[]);
+FTGL_EXPORT float ftglAdvance (FTGLfont*, const char *);
+FTGL_EXPORT void ftglRender (FTGLfont*, const char *);
+
+FTGL_EXPORT FT_Error ftglError(FTGLfont*);
+
+#ifdef __cplusplus
+}
+}
+#endif
#endif // __FTFont__
+
diff --git a/include/FTGLBitmapFont.h b/include/FTGLBitmapFont.h
index 3e6aa32..3f98b71 100644
--- a/include/FTGLBitmapFont.h
+++ b/include/FTGLBitmapFont.h
@@ -1,6 +1,8 @@
#ifndef __FTGLBitmapFont__
#define __FTGLBitmapFont__
+#ifdef __cplusplus
+
#include "FTFont.h"
#include "FTGL.h"
@@ -62,4 +64,17 @@ class FTGL_EXPORT FTGLBitmapFont : public FTFont
inline virtual FTGlyph* MakeGlyph( unsigned int g);
};
+#endif //__cplusplus
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+FTGL_EXPORT FTGLfont *ftglBitmapFontMake(const char *fontname);
+#ifdef __cplusplus
+}
+}
+#endif
+
#endif // __FTGLBitmapFont__
+
diff --git a/include/FTGLExtrdFont.h b/include/FTGLExtrdFont.h
index d234461..6804aac 100644
--- a/include/FTGLExtrdFont.h
+++ b/include/FTGLExtrdFont.h
@@ -1,9 +1,12 @@
#ifndef __FTGLExtrdFont__
#define __FTGLExtrdFont__
+#ifdef __cplusplus
+
#include "FTFont.h"
#include "FTGL.h"
+
class FTGlyph;
/**
@@ -58,6 +61,17 @@ class FTGL_EXPORT FTGLExtrdFont : public FTFont
float depth;
};
+#endif //__cplusplus
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+FTGL_EXPORT FTGLfont *ftglExtrdFontMake(const char *fontname);
+#ifdef __cplusplus
+}
+}
+#endif
#endif // __FTGLExtrdFont__
diff --git a/include/FTGLOutlineFont.h b/include/FTGLOutlineFont.h
index fce7cf5..da6a7fd 100644
--- a/include/FTGLOutlineFont.h
+++ b/include/FTGLOutlineFont.h
@@ -1,6 +1,7 @@
#ifndef __FTGLOutlineFont__
#define __FTGLOutlineFont__
+#ifdef __cplusplus
#include "FTFont.h"
#include "FTGL.h"
@@ -61,4 +62,19 @@ class FTGL_EXPORT FTGLOutlineFont : public FTFont
inline virtual FTGlyph* MakeGlyph( unsigned int g);
};
+
+#endif //__cplusplus
+
+#ifdef __cplusplus
+namespace C {
+extern "C" {
+#endif
+
+FTGL_EXPORT FTGLfont *ftglOutlineFontMake(const char *fontname);
+
+#ifdef __cplusplus
+}
+}
+#endif
+
#endif // __FTGLOutlineFont__
diff --git a/include/FTGLPixmapFont.h b/include/FTGLPixmapFont.h
index 053427b..f2e9b6e 100644
--- a/include/FTGLPixmapFont.h
+++ b/include/FTGLPixmapFont.h
@@ -1,6 +1,7 @@
#ifndef __FTGLPixmapFont__
#define __FTGLPixmapFont__
+#ifdef __cplusplus
#include "FTFont.h"
#include "FTGL.h"
@@ -63,6 +64,17 @@ class FTGL_EXPORT FTGLPixmapFont : public FTFont
};
+#endif //__cplusplus
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+FTGL_EXPORT FTGLfont *ftglPixmapFontMake(const char *fontname);
+#ifdef __cplusplus
+}
+}
+#endif
#endif // __FTGLPixmapFont__
diff --git a/include/FTGLPolygonFont.h b/include/FTGLPolygonFont.h
index 3a07de1..b6729ce 100644
--- a/include/FTGLPolygonFont.h
+++ b/include/FTGLPolygonFont.h
@@ -1,6 +1,7 @@
#ifndef __FTGLPolygonFont__
#define __FTGLPolygonFont__
+#ifdef __cplusplus
#include "FTFont.h"
#include "FTGL.h"
@@ -48,6 +49,17 @@ class FTGL_EXPORT FTGLPolygonFont : public FTFont
};
+#endif //__cplusplus
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+FTGL_EXPORT FTGLfont *ftglPolygonFontMake(const char *fontname);
+#ifdef __cplusplus
+}
+}
+#endif
#endif // __FTGLPolygonFont__
diff --git a/include/FTGLTextureFont.h b/include/FTGLTextureFont.h
index 7e97d6c..d5820aa 100644
--- a/include/FTGLTextureFont.h
+++ b/include/FTGLTextureFont.h
@@ -1,6 +1,8 @@
#ifndef __FTGLTextureFont__
#define __FTGLTextureFont__
+#ifdef __cplusplus
+
#include "FTFont.h"
#include "FTVector.h"
#include "FTGL.h"
@@ -145,7 +147,19 @@ class FTGL_EXPORT FTGLTextureFont : public FTFont
};
+#endif //__cplusplus
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+FTGL_EXPORT FTGLfont *ftglTextureFontMake(const char *fontname);
+#ifdef __cplusplus
+}
+}
+#endif
#endif // __FTGLTextureFont__
+
diff --git a/include/FTInternals.h b/include/FTInternals.h
new file mode 100644
index 0000000..6d55b36
--- /dev/null
+++ b/include/FTInternals.h
@@ -0,0 +1,69 @@
+#include "FTFont.h"
+#include "FTGLBitmapFont.h"
+#include "FTGLPixmapFont.h"
+#include "FTGLOutlineFont.h"
+#include "FTGLPolygonFont.h"
+#include "FTGLExtrdFont.h"
+#include "FTGLTextureFont.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifndef __FTINTERNALS_H__
+#define __FTINTERNALS_H__
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+
+typedef enum ftglType
+{
+ Bitmap,
+ Pixmap,
+ Outline,
+ Polygon,
+ Extrude,
+ Texture,
+};
+
+struct FTGLfont
+{
+ FTFont *ptr;
+ ftglType type;
+};
+
+static inline FTGLfont *createFTFont(ftglType type, const char *fontname)
+{
+ FTGLfont *ftgl = (FTGLfont*)malloc(sizeof(FTGLfont));
+ ftgl->type = type;
+ switch(type)
+ {
+ case Bitmap:
+ ftgl->ptr = new FTGLBitmapFont(fontname);
+ break;
+ case Pixmap:
+ ftgl->ptr = new FTGLPixmapFont(fontname);
+ break;
+ case Outline:
+ ftgl->ptr = new FTGLOutlineFont(fontname);
+ break;
+ case Polygon:
+ ftgl->ptr = new FTGLPolygonFont(fontname);
+ break;
+ case Extrude:
+ ftgl->ptr = new FTGLExtrdFont(fontname);
+ break;
+ case Texture:
+ ftgl->ptr = new FTGLTextureFont(fontname);
+ break;
+ }
+ return ftgl;
+}
+
+#ifdef __cplusplus
+}
+}
+#endif
+
+#endif //__FTINTERNALS_H__
+
diff --git a/src/FTGLBitmapFont.cpp b/src/FTGLBitmapFont.cpp
index ef3bb6b..05aa6b2 100644
--- a/src/FTGLBitmapFont.cpp
+++ b/src/FTGLBitmapFont.cpp
@@ -1,4 +1,5 @@
#include "config.h"
+#include "FTInternals.h"
#include "FTGLBitmapFont.h"
#include "FTBitmapGlyph.h"
@@ -66,3 +67,17 @@ void FTGLBitmapFont::Render( const wchar_t* string)
glPopClientAttrib();
}
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+extern "C" FTGLfont* ftglBitmapFontMake(const char *fontname)
+{
+ FTGLfont *ftgl = createFTFont(Bitmap, fontname);
+ return ftgl;
+}
+#ifdef __cplusplus
+}
+}
+#endif
+
diff --git a/src/FTGLExtrdFont.cpp b/src/FTGLExtrdFont.cpp
index 4f264ff..dee644c 100644
--- a/src/FTGLExtrdFont.cpp
+++ b/src/FTGLExtrdFont.cpp
@@ -1,4 +1,5 @@
#include "config.h"
+#include "FTInternals.h"
#include "FTGLExtrdFont.h"
#include "FTExtrdGlyph.h"
@@ -34,4 +35,17 @@ FTGlyph* FTGLExtrdFont::MakeGlyph( unsigned int glyphIndex)
return NULL;
}
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+extern "C" FTGLfont* ftglExtrdFontMake(const char *fontname)
+{
+ FTGLfont *ftgl = createFTFont(Extrude, fontname);
+ return ftgl;
+}
+#ifdef __cplusplus
+}
+}
+#endif
diff --git a/src/FTGLOutlineFont.cpp b/src/FTGLOutlineFont.cpp
index 714d38c..8fbb4da 100644
--- a/src/FTGLOutlineFont.cpp
+++ b/src/FTGLOutlineFont.cpp
@@ -1,4 +1,5 @@
#include "config.h"
+#include "FTInternals.h"
#include "FTGLOutlineFont.h"
#include "FTOutlineGlyph.h"
@@ -66,3 +67,16 @@ void FTGLOutlineFont::Render( const wchar_t* string)
glPopAttrib();
}
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+extern "C" FTGLfont* ftglOutlineFontMake(const char *fontname)
+{
+ FTGLfont *ftgl = createFTFont(Outline, fontname);
+ return ftgl;
+}
+#ifdef __cplusplus
+}
+}
+#endif
diff --git a/src/FTGLPixmapFont.cpp b/src/FTGLPixmapFont.cpp
index 135a0b2..f17bf51 100644
--- a/src/FTGLPixmapFont.cpp
+++ b/src/FTGLPixmapFont.cpp
@@ -1,4 +1,5 @@
#include "config.h"
+#include "FTInternals.h"
#include "FTGLPixmapFont.h"
#include "FTPixmapGlyph.h"
@@ -82,4 +83,17 @@ void FTGLPixmapFont::Render( const wchar_t* string)
glPopAttrib();
}
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+extern "C" FTGLfont* ftglPixmapFontMake(const char *fontname)
+{
+ FTGLfont *ftgl = createFTFont(Pixmap, fontname);
+ return ftgl;
+}
+#ifdef __cplusplus
+}
+}
+#endif
diff --git a/src/FTGLPolygonFont.cpp b/src/FTGLPolygonFont.cpp
index 1246ba5..2863192 100644
--- a/src/FTGLPolygonFont.cpp
+++ b/src/FTGLPolygonFont.cpp
@@ -1,4 +1,5 @@
#include "config.h"
+#include "FTInternals.h"
#include "FTGLPolygonFont.h"
#include "FTPolyGlyph.h"
@@ -32,4 +33,17 @@ FTGlyph* FTGLPolygonFont::MakeGlyph( unsigned int g)
return NULL;
}
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+extern "C" FTGLfont* ftglPolygonFontMake(const char *fontname)
+{
+ FTGLfont *ftgl = createFTFont(Polygon, fontname);
+ return ftgl;
+}
+#ifdef __cplusplus
+}
+}
+#endif
diff --git a/src/FTGLTextureFont.cpp b/src/FTGLTextureFont.cpp
index 3f180d4..9d4ac41 100644
--- a/src/FTGLTextureFont.cpp
+++ b/src/FTGLTextureFont.cpp
@@ -1,4 +1,5 @@
#include "config.h"
+#include "FTInternals.h"
#include <cassert>
#include <string> // For memset
@@ -182,3 +183,17 @@ void FTGLTextureFont::Render( const wchar_t* string)
glPopAttrib();
}
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+extern "C" FTGLfont* ftglTextureFontMake(const char *fontname)
+{
+ FTGLfont *ftgl = createFTFont(Texture, fontname);
+ return ftgl;
+}
+#ifdef __cplusplus
+}
+}
+#endif
+
diff --git a/src/FTGlue.cpp b/src/FTGlue.cpp
new file mode 100644
index 0000000..7512033
--- /dev/null
+++ b/src/FTGlue.cpp
@@ -0,0 +1,103 @@
+#include "FTInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+namespace C {
+#endif
+
+#define C_FUN(cret, cname, cargs, cxxerr, cxxname, cxxarg) \
+ cret cname cargs \
+ { \
+ if(!f || !f->ptr) \
+ { \
+ fprintf(stderr, "FTGL Warning: NULL pointer .. %s\n", #cname); \
+ cxxerr; \
+ } \
+ switch(f->type) \
+ { \
+ case Bitmap: \
+ return dynamic_cast<FTGLBitmapFont*>(f->ptr)->cxxname cxxarg; \
+ case Extrude: \
+ return dynamic_cast<FTGLExtrdFont*>(f->ptr)->cxxname cxxarg; \
+ case Outline: \
+ return dynamic_cast<FTGLOutlineFont*>(f->ptr)->cxxname cxxarg; \
+ case Pixmap: \
+ return dynamic_cast<FTGLPixmapFont*>(f->ptr)->cxxname cxxarg; \
+ case Polygon: \
+ return dynamic_cast<FTGLPolygonFont*>(f->ptr)->cxxname cxxarg; \
+ case Texture: \
+ return dynamic_cast<FTGLTextureFont*>(f->ptr)->cxxname cxxarg; \
+ } \
+ fprintf(stderr, "FTGL Warning: Function not implemented yet .. %s for %d\n", #cname, f->type); \
+ cxxerr; \
+ }
+
+// bool FTFont::Attach(const char* fontFilePath);
+C_FUN(int, ftglAttachFile, (FTGLfont *f, const char* path),
+ return 0, Attach, (path));
+
+// bool FTFont::Attach(const unsigned char *pBufferBytes,
+// size_t bufferSizeInBytes);
+C_FUN(int, ftglAttachData, (FTGLfont *f, const unsigned char *p, size_t s),
+ return 0, Attach, (p, s));
+
+// bool FTFont::CharMap(FT_Encoding encoding);
+C_FUN(int, ftglCharMap, (FTGLfont *f, FT_Encoding enc),
+ return 0, CharMap, (enc));
+
+// unsigned int FTFont::CharMapCount();
+C_FUN(unsigned int, ftglCharMapCount, (FTGLfont *f),
+ return 0, CharMapCount, ());
+
+// FT_Encoding* FTFont::CharMapList();
+C_FUN(FT_Encoding *, ftglCharMapList, (FTGLfont* f),
+ return NULL, CharMapList, ());
+
+// virtual bool FTFont::FaceSize(const unsigned int size,
+// const unsigned int res = 72);
+C_FUN(int, ftglSetFaceSize, (FTGLfont *f, unsigned int s),
+ return 0, FaceSize, (s));
+C_FUN(int, ftglSetFaceSizeRes, (FTGLfont *f, unsigned int s, unsigned int r),
+ return 0, FaceSize, (s, r));
+
+// unsigned int FTFont::FaceSize() const;
+// XXX: need to call FaceSize() as FTFont::FaceSize() because of FTGLTexture
+C_FUN(unsigned int, ftglGetFaceSize, (FTGLfont *f),
+ return 0, FTFont::FaceSize, ());
+
+// virtual void FTFont::Depth(float depth);
+C_FUN(void, ftglSetDepth, (FTGLfont *f, float d), return, Depth, (d));
+
+// void FTFont::UseDisplayList(bool useList);
+C_FUN(void, ftglUseDisplayList, (FTGLfont *f, int l),
+ return, UseDisplayList, (l));
+
+// float FTFont::Ascender() const;
+C_FUN(float, ftglAscender, (FTGLfont *f), return 0.f, Ascender, ());
+
+// float FTFont::Descender() const;
+C_FUN(float, ftglDescender, (FTGLfont *f), return 0.f, Descender, ());
+
+// float FTFont::LineHeight() const;
+C_FUN(float, ftglLineHeight, (FTGLfont *f), return 0.f, LineHeight, ());
+
+// void FTFont::BBox(const char* string, float& llx, float& lly, float& llz,
+// float& urx, float& ury, float& urz);
+C_FUN(void, ftglBBox, (FTGLfont *f, const char* s, float c[6]),
+ return, BBox, (s, c[0], c[1], c[2], c[3], c[4], c[5]));
+
+// float FTFont::Advance(const char* string);
+C_FUN(float, ftglAdvance, (FTGLfont *f, const char* s),
+ return 0.f, Advance, (s));
+
+// virtual void FTFont::Render(const char* string);
+C_FUN(void, ftglRender, (FTGLfont *f, const char * s), return, Render, (s));
+
+// FT_Error FTFont::Error() const;
+C_FUN(FT_Error, ftglError, (FTGLfont *f), return -1, Error, ());
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace C
+#endif
+
diff --git a/src/Makefile.am b/src/Makefile.am
index e18633c..aa3308e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -16,6 +16,7 @@ libftgl_la_SOURCES = \
FTGLTextureFont.cpp \
FTGlyph.cpp \
FTGlyphContainer.cpp \
+ FTGlue.cpp \
FTLibrary.cpp \
FTOutlineGlyph.cpp \
FTPixmapGlyph.cpp \
@@ -59,3 +60,4 @@ ftgl_HEADERS = \
../include/FTVector.h \
../include/FTVectoriser.h
+