| 1 |
#ifndef GDPP_H |
| 2 |
#define GDPP_H 1 |
| 3 |
#ifdef __cplusplus |
| 4 |
|
| 5 |
#include "gd.h" |
| 6 |
#include "gd_io_stream.h" |
| 7 |
#include <string> |
| 8 |
|
| 9 |
/* Example usage, convert png to gif: |
| 10 |
#include <fstream> |
| 11 |
#include <gdpp.h> |
| 12 |
|
| 13 |
std::ifstream in("image.png", std::ios_base::in | std::ios_base::binary ); |
| 14 |
GD::Image im(in); |
| 15 |
if (im.good()) |
| 16 |
{ |
| 17 |
std::ofstream out("image.gif", std::ios_base::out | std::ios_base::binary ); |
| 18 |
im.Gif(out); |
| 19 |
} |
| 20 |
*/ |
| 21 |
|
| 22 |
namespace GD |
| 23 |
{ |
| 24 |
class Point |
| 25 |
{ |
| 26 |
public: |
| 27 |
// Constructors |
| 28 |
Point(int x, int y) |
| 29 |
:_x(x), _y(y) {} |
| 30 |
Point(const Point & p) |
| 31 |
:_x(p._x), _y(p._y) {} |
| 32 |
Point() |
| 33 |
:_x(0), _y(0) {} |
| 34 |
Point & operator=(const Point & p) |
| 35 |
{ |
| 36 |
_x = p._x; |
| 37 |
_y = p._y; |
| 38 |
return (* this); |
| 39 |
} |
| 40 |
// Accessors |
| 41 |
int X() const |
| 42 |
{ return _x; } |
| 43 |
int Y() const |
| 44 |
{ return _y; } |
| 45 |
// Updaters |
| 46 |
void X(int x) |
| 47 |
{ _x = x; } |
| 48 |
void Y(int y) |
| 49 |
{ _y = y; } |
| 50 |
void set(int x, int y) |
| 51 |
{ _x = x; _y = y; } |
| 52 |
int & lhsX() |
| 53 |
{ return _x; } |
| 54 |
int & lhsY() |
| 55 |
{ return _y; } |
| 56 |
|
| 57 |
gdPointPtr as_gdPointPtr() |
| 58 |
{ return (gdPointPtr) this; } |
| 59 |
protected: |
| 60 |
int _x, _y; |
| 61 |
}; |
| 62 |
typedef Point * PointPtr; |
| 63 |
class Size |
| 64 |
{ |
| 65 |
public: |
| 66 |
// Constructors |
| 67 |
Size(int w, int h) |
| 68 |
:_w(w), _h(h) {} |
| 69 |
Size(const Size & p) |
| 70 |
:_w(p._w), _h(p._h) {} |
| 71 |
Size() |
| 72 |
:_w(0), _h(0) {} |
| 73 |
Size & operator=(const Size & p) |
| 74 |
{ |
| 75 |
_w = p._w; |
| 76 |
_h = p._h; |
| 77 |
return (* this); |
| 78 |
} |
| 79 |
// Accessors |
| 80 |
int W() const |
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{ return _w; } |
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int H() const |
| 83 |
{ return _h; } |
| 84 |
// Updaters |
| 85 |
void W(int w) |
| 86 |
{ _w = w; } |
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void H(int h) |
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{ _h = h; } |
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void set(int w, int h) |
| 90 |
{ _w = w; _h = h; } |
| 91 |
int & lhsW() |
| 92 |
{ return _w; } |
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int & lhsH() |
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{ return _h; } |
| 95 |
protected: |
| 96 |
int _w, _h; |
| 97 |
}; |
| 98 |
typedef Size * SizePtr; |
| 99 |
|
| 100 |
class TrueColor |
| 101 |
{ |
| 102 |
public: |
| 103 |
union as_types |
| 104 |
{ |
| 105 |
int as_int; |
| 106 |
struct uchars |
| 107 |
{ |
| 108 |
unsigned char blue, green, red, alpha; |
| 109 |
} as_uchar; |
| 110 |
}; |
| 111 |
TrueColor() |
| 112 |
{ internal.as_int = 0; } |
| 113 |
TrueColor(int c) |
| 114 |
{ internal.as_int = c; } |
| 115 |
TrueColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 0) |
| 116 |
{ |
| 117 |
internal.as_uchar.alpha = a; |
| 118 |
internal.as_uchar.red = r; |
| 119 |
internal.as_uchar.green = g; |
| 120 |
internal.as_uchar.blue = b; |
| 121 |
} |
| 122 |
// Accessors |
| 123 |
int Int() const |
| 124 |
{ return internal.as_int; } |
| 125 |
unsigned char Red() const |
| 126 |
{ return internal.as_uchar.red; } |
| 127 |
unsigned char Green() const |
| 128 |
{ return internal.as_uchar.green; } |
| 129 |
unsigned char Blue() const |
| 130 |
{ return internal.as_uchar.blue; } |
| 131 |
unsigned char Alpha() const |
| 132 |
{ return internal.as_uchar.alpha; } |
| 133 |
// Updaters |
| 134 |
void set(int c) |
| 135 |
{ internal.as_int = c; } |
| 136 |
void set(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 0) |
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{ |
| 138 |
internal.as_uchar.alpha = a; |
| 139 |
internal.as_uchar.red = r; |
| 140 |
internal.as_uchar.green = g; |
| 141 |
internal.as_uchar.blue = b; |
| 142 |
} |
| 143 |
void Red(unsigned char c) |
| 144 |
{ internal.as_uchar.red = c; } |
| 145 |
void Green(unsigned char c) |
| 146 |
{ internal.as_uchar.green = c; } |
| 147 |
void Blue(unsigned char c) |
| 148 |
{ internal.as_uchar.blue = c; } |
| 149 |
void Alpha(unsigned char c) |
| 150 |
{ internal.as_uchar.alpha = c; } |
| 151 |
protected: |
| 152 |
as_types internal; |
| 153 |
}; |
| 154 |
|
| 155 |
class BGD_EXPORT_DATA_IMPL Image |
| 156 |
// class Image |
| 157 |
{ |
| 158 |
public: |
| 159 |
struct Png_tag {}; |
| 160 |
static Png_tag type_Png; |
| 161 |
struct Gif_tag {}; |
| 162 |
static Gif_tag type_Gif; |
| 163 |
struct WBMP_tag {}; |
| 164 |
static WBMP_tag type_WBMP; |
| 165 |
struct Jpeg_tag {}; |
| 166 |
static Jpeg_tag type_Jpeg; |
| 167 |
struct Gd_tag {}; |
| 168 |
static Gd_tag type_Gd; |
| 169 |
struct Gd2_tag {}; |
| 170 |
static Gd2_tag type_Gd2; |
| 171 |
struct Xbm_tag {}; |
| 172 |
static Xbm_tag type_Xbm; |
| 173 |
|
| 174 |
Image() |
| 175 |
:im(0) |
| 176 |
{} |
| 177 |
|
| 178 |
Image(int sx, int sy, bool istruecolor = false) |
| 179 |
:im(0) |
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{ |
| 181 |
if (istruecolor) |
| 182 |
CreateTrueColor(sx, sy); |
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else |
| 184 |
Create(sx, sy); |
| 185 |
} |
| 186 |
Image(const Size & s, bool istruecolor = false) |
| 187 |
:im(0) |
| 188 |
{ |
| 189 |
if (istruecolor) |
| 190 |
CreateTrueColor(s); |
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else |
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Create(s); |
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} |
| 194 |
|
| 195 |
Image(gdImagePtr i) |
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:im(i) {} |
| 197 |
|
| 198 |
Image(std::istream & in) |
| 199 |
:im(0) { CreateFrom(in); } |
| 200 |
Image(FILE * in) |
| 201 |
:im(0) { CreateFrom(in); } |
| 202 |
|
| 203 |
Image(std::istream & in, Png_tag) |
| 204 |
:im(0) { CreateFromPng(in); } |
| 205 |
Image(FILE * in, Png_tag) |
| 206 |
:im(0) { CreateFromPng(in); } |
| 207 |
Image(gdIOCtx * in, Png_tag) |
| 208 |
:im(0) { CreateFromPng(in); } |
| 209 |
Image(int size, void * data, Png_tag) |
| 210 |
:im(0) { CreateFromPng(size, data); } |
| 211 |
|
| 212 |
Image(std::istream & in, Gif_tag) |
| 213 |
:im(0) { CreateFromGif(in); } |
| 214 |
Image(FILE * in, Gif_tag) |
| 215 |
:im(0) { CreateFromGif(in); } |
| 216 |
Image(gdIOCtx * in, Gif_tag) |
| 217 |
:im(0) { CreateFromGif(in); } |
| 218 |
Image(int size, void * data, Gif_tag) |
| 219 |
:im(0) { CreateFromGif(size, data); } |
| 220 |
|
| 221 |
Image(std::istream & in, WBMP_tag) |
| 222 |
:im(0) { CreateFromWBMP(in); } |
| 223 |
Image(FILE * in, WBMP_tag) |
| 224 |
:im(0) { CreateFromWBMP(in); } |
| 225 |
Image(gdIOCtx * in, WBMP_tag) |
| 226 |
:im(0) { CreateFromWBMP(in); } |
| 227 |
Image(int size, void * data, WBMP_tag) |
| 228 |
:im(0) { CreateFromWBMP(size, data); } |
| 229 |
|
| 230 |
Image(std::istream & in, Jpeg_tag) |
| 231 |
:im(0) { CreateFromJpeg(in); } |
| 232 |
Image(FILE * in, Jpeg_tag) |
| 233 |
:im(0) { CreateFromJpeg(in); } |
| 234 |
Image(gdIOCtx * in, Jpeg_tag) |
| 235 |
:im(0) { CreateFromJpeg(in); } |
| 236 |
Image(int size, void * data, Jpeg_tag) |
| 237 |
:im(0) { CreateFromJpeg(size, data); } |
| 238 |
|
| 239 |
Image(std::istream & in, Gd_tag) |
| 240 |
:im(0) { CreateFromGd(in); } |
| 241 |
Image(FILE * in, Gd_tag) |
| 242 |
:im(0) { CreateFromGd(in); } |
| 243 |
Image(gdIOCtx * in, Gd_tag) |
| 244 |
:im(0) { CreateFromGd(in); } |
| 245 |
Image(int size, void * data, Gd_tag) |
| 246 |
:im(0) { CreateFromGd(size, data); } |
| 247 |
|
| 248 |
Image(std::istream & in, Gd2_tag) |
| 249 |
:im(0) { CreateFromGd2(in); } |
| 250 |
Image(FILE * in, Gd2_tag) |
| 251 |
:im(0) { CreateFromGd2(in); } |
| 252 |
Image(gdIOCtx * in, Gd2_tag) |
| 253 |
:im(0) { CreateFromGd2(in); } |
| 254 |
Image(int size, void * data, Gd2_tag) |
| 255 |
:im(0) { CreateFromGd2(size, data); } |
| 256 |
|
| 257 |
Image(FILE * in, Xbm_tag) |
| 258 |
:im(0) { CreateFromXbm(in); } |
| 259 |
|
| 260 |
~Image() |
| 261 |
{ clear(); } |
| 262 |
|
| 263 |
bool good() const |
| 264 |
{ return (im != 0); } |
| 265 |
// Creation: |
| 266 |
bool Create(int sx, int sy) |
| 267 |
{ |
| 268 |
clear(); |
| 269 |
return ((im = gdImageCreate(sx, sy)) != 0); |
| 270 |
} |
| 271 |
bool CreateTrueColor(int sx, int sy) |
| 272 |
{ |
| 273 |
clear(); |
| 274 |
return ((im = gdImageCreateTrueColor(sx, sy)) != 0); |
| 275 |
} |
| 276 |
bool Create(const Size & s) |
| 277 |
{ return Create(s.W(), s.H()); } |
| 278 |
bool CreateTrueColor(const Size & s) |
| 279 |
{ return CreateTrueColor(s.W(), s.H()); } |
| 280 |
// Tagged |
| 281 |
bool CreateFrom(FILE * in, Png_tag) |
| 282 |
{ return CreateFromPng(in); } |
| 283 |
bool CreateFrom(FILE * in); |
| 284 |
bool CreateFrom(std::istream & in); |
| 285 |
// Png |
| 286 |
bool CreateFromPng(FILE * in) |
| 287 |
{ |
| 288 |
clear(); |
| 289 |
return ((im = gdImageCreateFromPng(in)) != 0); |
| 290 |
} |
| 291 |
bool CreateFromPng(gdIOCtx * in) |
| 292 |
{ |
| 293 |
clear(); |
| 294 |
return ((im = gdImageCreateFromPngCtx(in)) != 0); |
| 295 |
} |
| 296 |
bool CreateFromPng(int size, void * data) |
| 297 |
{ |
| 298 |
clear(); |
| 299 |
return ((im = gdImageCreateFromPngPtr(size, data)) != 0); |
| 300 |
} |
| 301 |
bool CreateFromPng(std::istream & in) |
| 302 |
{ |
| 303 |
clear(); |
| 304 |
istreamIOCtx _in_ctx(in); |
| 305 |
return ((im = gdImageCreateFromPngCtx( & _in_ctx)) != 0); |
| 306 |
} |
| 307 |
// Gif |
| 308 |
bool CreateFromGif(FILE * in) |
| 309 |
{ |
| 310 |
clear(); |
| 311 |
return ((im = gdImageCreateFromGif(in)) != 0); |
| 312 |
} |
| 313 |
bool CreateFromGif(gdIOCtx * in) |
| 314 |
{ |
| 315 |
clear(); |
| 316 |
return ((im = gdImageCreateFromGifCtx(in)) != 0); |
| 317 |
} |
| 318 |
bool CreateFromGif(int size, void * data) |
| 319 |
{ |
| 320 |
clear(); |
| 321 |
return ((im = gdImageCreateFromGifPtr(size, data)) != 0); |
| 322 |
} |
| 323 |
bool CreateFromGif(std::istream & in) |
| 324 |
{ |
| 325 |
clear(); |
| 326 |
istreamIOCtx _in_ctx(in); |
| 327 |
return ((im = gdImageCreateFromGifCtx( & _in_ctx)) != 0); |
| 328 |
} |
| 329 |
// WBMP |
| 330 |
bool CreateFromWBMP(FILE * in) |
| 331 |
{ |
| 332 |
clear(); |
| 333 |
return ((im = gdImageCreateFromWBMP(in)) != 0); |
| 334 |
} |
| 335 |
bool CreateFromWBMP(gdIOCtx * in) |
| 336 |
{ |
| 337 |
clear(); |
| 338 |
return ((im = gdImageCreateFromWBMPCtx(in)) != 0); |
| 339 |
} |
| 340 |
bool CreateFromWBMP(int size, void * data) |
| 341 |
{ |
| 342 |
clear(); |
| 343 |
return ((im = gdImageCreateFromWBMPPtr(size, data)) != 0); |
| 344 |
} |
| 345 |
bool CreateFromWBMP(std::istream & in) |
| 346 |
{ |
| 347 |
clear(); |
| 348 |
istreamIOCtx _in_ctx(in); |
| 349 |
return ((im = gdImageCreateFromWBMPCtx( & _in_ctx)) != 0); |
| 350 |
} |
| 351 |
// Jpeg |
| 352 |
bool CreateFromJpeg(FILE * in) |
| 353 |
{ |
| 354 |
clear(); |
| 355 |
return ((im = gdImageCreateFromJpeg(in)) != 0); |
| 356 |
} |
| 357 |
bool CreateFromJpeg(gdIOCtx * in) |
| 358 |
{ |
| 359 |
clear(); |
| 360 |
return ((im = gdImageCreateFromJpegCtx(in)) != 0); |
| 361 |
} |
| 362 |
bool CreateFromJpeg(int size, void * data) |
| 363 |
{ |
| 364 |
clear(); |
| 365 |
return ((im = gdImageCreateFromJpegPtr(size, data)) != 0); |
| 366 |
} |
| 367 |
bool CreateFromJpeg(std::istream & in) |
| 368 |
{ |
| 369 |
clear(); |
| 370 |
istreamIOCtx _in_ctx(in); |
| 371 |
return ((im = gdImageCreateFromJpegCtx( & _in_ctx)) != 0); |
| 372 |
} |
| 373 |
// Gd |
| 374 |
bool CreateFromGd(FILE * in) |
| 375 |
{ |
| 376 |
clear(); |
| 377 |
return ((im = gdImageCreateFromGd(in)) != 0); |
| 378 |
} |
| 379 |
bool CreateFromGd(gdIOCtx * in) |
| 380 |
{ |
| 381 |
clear(); |
| 382 |
return ((im = gdImageCreateFromGdCtx(in)) != 0); |
| 383 |
} |
| 384 |
bool CreateFromGd(int size, void * data) |
| 385 |
{ |
| 386 |
clear(); |
| 387 |
return ((im = gdImageCreateFromGdPtr(size, data)) != 0); |
| 388 |
} |
| 389 |
bool CreateFromGd(std::istream & in) |
| 390 |
{ |
| 391 |
clear(); |
| 392 |
istreamIOCtx _in_ctx(in); |
| 393 |
return ((im = gdImageCreateFromGdCtx( & _in_ctx)) != 0); |
| 394 |
} |
| 395 |
// Gd2 |
| 396 |
bool CreateFromGd2(FILE * in) |
| 397 |
{ |
| 398 |
clear(); |
| 399 |
return ((im = gdImageCreateFromGd2(in)) != 0); |
| 400 |
} |
| 401 |
bool CreateFromGd2(gdIOCtx * in) |
| 402 |
{ |
| 403 |
clear(); |
| 404 |
return ((im = gdImageCreateFromGd2Ctx(in)) != 0); |
| 405 |
} |
| 406 |
bool CreateFromGd2(int size, void * data) |
| 407 |
{ |
| 408 |
clear(); |
| 409 |
return ((im = gdImageCreateFromGd2Ptr(size, data)) != 0); |
| 410 |
} |
| 411 |
bool CreateFromGd2(std::istream & in) |
| 412 |
{ |
| 413 |
clear(); |
| 414 |
istreamIOCtx _in_ctx(in); |
| 415 |
return ((im = gdImageCreateFromGd2Ctx( & _in_ctx)) != 0); |
| 416 |
} |
| 417 |
// Gd2 Part |
| 418 |
bool CreateFromGd2Part(FILE * in, int srcx, int srcy, int w, int h) |
| 419 |
{ |
| 420 |
clear(); |
| 421 |
return ((im = gdImageCreateFromGd2Part(in, srcx, srcy, w, h)) != 0); |
| 422 |
} |
| 423 |
bool CreateFromGd2Part(gdIOCtx * in, int srcx, int srcy, int w, int h) |
| 424 |
{ |
| 425 |
clear(); |
| 426 |
return ((im = gdImageCreateFromGd2PartCtx(in, srcx, srcy, w, h)) != 0); |
| 427 |
} |
| 428 |
bool CreateFromGd2Part(int size, void * data, int srcx, int srcy, int w, int h) |
| 429 |
{ |
| 430 |
clear(); |
| 431 |
return ((im = gdImageCreateFromGd2PartPtr(size, data, srcx, srcy, w, h)) != 0); |
| 432 |
} |
| 433 |
bool CreateFromGd2Part(std::istream & in, int srcx, int srcy, int w, int h) |
| 434 |
{ |
| 435 |
clear(); |
| 436 |
istreamIOCtx _in_ctx(in); |
| 437 |
return ((im = gdImageCreateFromGd2PartCtx( & _in_ctx, srcx, srcy, w, h)) != 0); |
| 438 |
} |
| 439 |
bool CreateFromGd2Part(FILE * in, const Point & src, const Size & s) |
| 440 |
{ return CreateFromGd2Part(in, src.X(), src.Y(), s.W(), s.H()); } |
| 441 |
bool CreateFromGd2Part(gdIOCtx * in, const Point & src, const Size & s) |
| 442 |
{ return CreateFromGd2Part(in, src.X(), src.Y(), s.W(), s.H()); } |
| 443 |
bool CreateFromGd2Part(int size, void * data, const Point & src, const Size & s) |
| 444 |
{ return CreateFromGd2Part(size, data, src.X(), src.Y(), s.W(), s.H()); } |
| 445 |
bool CreateFromGd2Part(std::istream & in, const Point & src, const Size & s) |
| 446 |
{ return CreateFromGd2Part(in, src.X(), src.Y(), s.W(), s.H()); } |
| 447 |
// Xbm |
| 448 |
bool CreateFromXbm(FILE * in) |
| 449 |
{ |
| 450 |
clear(); |
| 451 |
return ((im = gdImageCreateFromXbm(in)) != 0); |
| 452 |
} |
| 453 |
// Xpm |
| 454 |
bool CreateFromXpm(char * filename) |
| 455 |
{ |
| 456 |
clear(); |
| 457 |
return ((im = gdImageCreateFromXpm(filename)) != 0); |
| 458 |
} |
| 459 |
bool CreateFromXpm(const std::string & filename) |
| 460 |
{ return CreateFromXpm(filename.c_str()); } |
| 461 |
|
| 462 |
// Accessors, Updaters & Methods: |
| 463 |
void SetPixel(int x, int y, int color) |
| 464 |
{ gdImageSetPixel(im, x, y, color); } |
| 465 |
void SetPixel(const Point & p, int color) |
| 466 |
{ SetPixel(p.X(), p.Y(), color); } |
| 467 |
int GetPixel(int x, int y) const |
| 468 |
{ return gdImageGetPixel(im, x, y); } |
| 469 |
int GetPixel(const Point & p) const |
| 470 |
{ return GetPixel(p.X(), p.Y()); } |
| 471 |
int GetTrueColorPixel(int x, int y) const |
| 472 |
{ return gdImageGetTrueColorPixel(im, x, y); } |
| 473 |
int GetTrueColorPixel(const Point & p) const |
| 474 |
{ return GetTrueColorPixel(p.X(), p.Y()); } |
| 475 |
|
| 476 |
void SetPixel(int x, int y, TrueColor c) |
| 477 |
{ SetPixel(x, y, c.Int()); } |
| 478 |
void SetPixel(const Point & p, TrueColor c) |
| 479 |
{ SetPixel(p.X(), p.Y(), c.Int()); } |
| 480 |
void GetTrueColorPixel(TrueColor & c, int x, int y) const |
| 481 |
{ c.set(GetTrueColorPixel(x, y)); } |
| 482 |
void GetTrueColorPixel(TrueColor & c, const Point & p) const |
| 483 |
{ c.set(GetTrueColorPixel(p.X(), p.Y())); } |
| 484 |
|
| 485 |
void AABlend() |
| 486 |
{ gdImageAABlend(im); } |
| 487 |
|
| 488 |
void Line(int x1, int y1, int x2, int y2, int color) |
| 489 |
{ gdImageLine(im, x1, y1, x2, y2, color); } |
| 490 |
void Line(const Point & p1, const Point & p2, int color) |
| 491 |
{ Line(p1.X(), p1.Y(), p2.X(), p2.Y(), color); } |
| 492 |
void Rectangle(int x1, int y1, int x2, int y2, int color) |
| 493 |
{ gdImageRectangle(im, x1, y1, x2, y2, color); } |
| 494 |
void Rectangle(const Point & p1, const Point & p2, int color) |
| 495 |
{ Rectangle(p1.X(), p1.Y(), p2.X(), p2.Y(), color); } |
| 496 |
void Rectangle(const Point & p, const Size & s, int color) |
| 497 |
{ Rectangle(p.X(), p.Y(), p.X() + s.W(), p.Y() + s.H(), color); } |
| 498 |
void FilledRectangle(int x1, int y1, int x2, int y2, int color) |
| 499 |
{ gdImageFilledRectangle(im, x1, y1, x2, y2, color); } |
| 500 |
void FilledRectangle(const Point & p1, const Point & p2, int color) |
| 501 |
{ FilledRectangle(p1.X(), p1.Y(), p2.X(), p2.Y(), color); } |
| 502 |
void FilledRectangle(const Point & p, const Size & s, int color) |
| 503 |
{ FilledRectangle(p.X(), p.Y(), p.X() + s.W(), p.Y() + s.H(), color); } |
| 504 |
|
| 505 |
void SetClip(int x1, int y1, int x2, int y2) |
| 506 |
{ gdImageSetClip(im, x1, y1, x2, y2); } |
| 507 |
void SetClip(const Point & p1, const Point & p2) |
| 508 |
{ SetClip(p1.X(), p1.Y(), p2.X(), p2.Y()); } |
| 509 |
void SetClip(const Point & p, const Size & s) |
| 510 |
{ SetClip(p.X(), p.Y(), p.X() + s.W(), p.Y() + s.H()); } |
| 511 |
void GetClip(int & x1, int & y1, int & x2, int & y2) const |
| 512 |
{ gdImageGetClip(im, & x1, & y1, & x2, & y2); } |
| 513 |
void GetClip(Point & p1, Point & p2) const |
| 514 |
{ GetClip(p1.lhsX(), p1.lhsY(), p2.lhsX(), p2.lhsY()); } |
| 515 |
void GetClip(Point & p, Size & s) const |
| 516 |
{ |
| 517 |
Point p2; |
| 518 |
GetClip(p.lhsX(), p.lhsY(), p2.lhsX(), p2.lhsY()); |
| 519 |
s.set(p2.X() - p.X(), p2.Y() - p.Y()); |
| 520 |
} |
| 521 |
|
| 522 |
bool BoundsSafe(int x, int y) const |
| 523 |
{ return (gdImageBoundsSafe(im, x, y)?true:false); } |
| 524 |
bool BoundsSafe(const Point & p) const |
| 525 |
{ return BoundsSafe(p.X(), p.Y()); } |
| 526 |
|
| 527 |
void Char(gdFontPtr f, int x, int y, int c, int color) |
| 528 |
{ gdImageChar(im, f, x, y, c, color); } |
| 529 |
void CharUp(gdFontPtr f, int x, int y, int c, int color) |
| 530 |
{ gdImageCharUp(im, f, x, y, c, color); } |
| 531 |
|
| 532 |
void Char(gdFontPtr f, const Point & p, int c, int color) |
| 533 |
{ Char(f, p.X(), p.Y(), c, color); } |
| 534 |
void CharUp(gdFontPtr f, const Point & p, int c, int color) |
| 535 |
{ CharUp(f, p.X(), p.Y(), c, color); } |
| 536 |
|
| 537 |
void String(gdFontPtr f, int x, int y, unsigned char * s, int color) |
| 538 |
{ gdImageString(im, f, x, y, (unsigned char *)s, color); } |
| 539 |
void StringUp(gdFontPtr f, int x, int y, unsigned char * s, int color) |
| 540 |
{ gdImageStringUp(im, f, x, y, (unsigned char *)s, color); } |
| 541 |
void String(gdFontPtr f, int x, int y, unsigned short * s, int color) |
| 542 |
{ gdImageString16(im, f, x, y, (unsigned short *)s, color); } |
| 543 |
void StringUp(gdFontPtr f, int x, int y, unsigned short * s, int color) |
| 544 |
{ gdImageStringUp16(im, f, x, y, (unsigned short *)s, color); } |
| 545 |
void String(gdFontPtr f, int x, int y, char * s, int color) |
| 546 |
{ gdImageString(im, f, x, y, (unsigned char *)s, color); } |
| 547 |
void StringUp(gdFontPtr f, int x, int y, char * s, int color) |
| 548 |
{ gdImageStringUp(im, f, x, y, (unsigned char *)s, color); } |
| 549 |
void String(gdFontPtr f, int x, int y, const std::string & s, int color) |
| 550 |
{ String(f, x, y, (char *)s.c_str(), color); } |
| 551 |
void StringUp(gdFontPtr f, int x, int y, const std::string & s, int color) |
| 552 |
{ StringUp(f, x, y, (char *)s.c_str(), color); } |
| 553 |
|
| 554 |
void String(gdFontPtr f, const Point & p, unsigned char * s, int color) |
| 555 |
{ String(f, p.X(), p.Y(), (unsigned char *)s, color); } |
| 556 |
void StringUp(gdFontPtr f, const Point & p, unsigned char * s, int color) |
| 557 |
{ StringUp(f, p.X(), p.Y(), (unsigned char *)s, color); } |
| 558 |
void String(gdFontPtr f, const Point & p, unsigned short * s, int color) |
| 559 |
{ String(f, p.X(), p.Y(), (unsigned short *)s, color); } |
| 560 |
void StringUp(gdFontPtr f, const Point & p, unsigned short * s, int color) |
| 561 |
{ StringUp(f, p.X(), p.Y(), (unsigned short *)s, color); } |
| 562 |
void String(gdFontPtr f, const Point & p, char * s, int color) |
| 563 |
{ String(f, p.X(), p.Y(), (unsigned char *)s, color); } |
| 564 |
void StringUp(gdFontPtr f, const Point & p, char * s, int color) |
| 565 |
{ StringUp(f, p.X(), p.Y(), (unsigned char *)s, color); } |
| 566 |
void String(gdFontPtr f, const Point & p, const std::string & s, int color) |
| 567 |
{ String(f, p, (char *)s.c_str(), color); } |
| 568 |
void StringUp(gdFontPtr f, const Point & p, const std::string & s, int color) |
| 569 |
{ StringUp(f, p, (char *)s.c_str(), color); } |
| 570 |
|
| 571 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 572 |
int x, int y, char * string) |
| 573 |
{ return gdImageStringFT(im, brect, fg, fontlist, ptsize, angle, x, y, string); } |
| 574 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 575 |
int x, int y, char * string, gdFTStringExtraPtr strex) |
| 576 |
{ return gdImageStringFTEx(im, brect, fg, fontlist, ptsize, angle, x, y, string, strex); } |
| 577 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 578 |
int x, int y, const std::string & string) |
| 579 |
{ return StringFT(brect, fg, fontlist, ptsize, angle, x, y, (char *)string.c_str()); } |
| 580 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 581 |
int x, int y, const std::string & string, gdFTStringExtraPtr strex) |
| 582 |
{ return StringFT(brect, fg, fontlist, ptsize, angle, x, y, (char *)string.c_str(), strex); } |
| 583 |
|
| 584 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 585 |
const Point & p, char * string) |
| 586 |
{ return StringFT(brect, fg, fontlist, ptsize, angle, p.X(), p.Y(), string); } |
| 587 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 588 |
const Point & p, char * string, gdFTStringExtraPtr strex) |
| 589 |
{ return StringFT(brect, fg, fontlist, ptsize, angle, p.X(), p.Y(), string, strex); } |
| 590 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 591 |
const Point & p, const std::string & string) |
| 592 |
{ return StringFT(brect, fg, fontlist, ptsize, angle, p, (char *)string.c_str()); } |
| 593 |
char * StringFT(int * brect, int fg, char * fontlist, double ptsize, double angle, |
| 594 |
const Point & p, const std::string & string, gdFTStringExtraPtr strex) |
| 595 |
{ return StringFT(brect, fg, fontlist, ptsize, angle, p, (char *)string.c_str(), strex); } |
| 596 |
|
| 597 |
void Polygon(gdPointPtr p, int n, int c) |
| 598 |
{ gdImagePolygon(im, p, n, c); } |
| 599 |
void OpenPolygon(gdPointPtr p, int n, int c) |
| 600 |
{ gdImageOpenPolygon(im, p, n, c); } |
| 601 |
void FilledPolygon(gdPointPtr p, int n, int c) |
| 602 |
{ gdImageFilledPolygon(im, p, n, c); } |
| 603 |
|
| 604 |
void Polygon(PointPtr p, int n, int c) |
| 605 |
{ Polygon(p->as_gdPointPtr(), n, c); } |
| 606 |
void OpenPolygon(PointPtr p, int n, int c) |
| 607 |
{ OpenPolygon(p->as_gdPointPtr(), n, c); } |
| 608 |
void FilledPolygon(PointPtr p, int n, int c) |
| 609 |
{ FilledPolygon(p->as_gdPointPtr(), n, c); } |
| 610 |
|
| 611 |
int ColorAllocate(int r, int g, int b) |
| 612 |
{ return gdImageColorAllocate(im, r, g, b); } |
| 613 |
int ColorAllocate(int r, int g, int b, int a) |
| 614 |
{ return gdImageColorAllocateAlpha(im, r, g, b, a); } |
| 615 |
|
| 616 |
int ColorClosest(int r, int g, int b) const |
| 617 |
{ return gdImageColorClosest(im, r, g, b); } |
| 618 |
int ColorClosest(int r, int g, int b, int a) const |
| 619 |
{ return gdImageColorClosestAlpha(im, r, g, b, a); } |
| 620 |
int ColorClosestHWB(int r, int g, int b) const |
| 621 |
{ return gdImageColorClosestHWB(im, r, g, b); } |
| 622 |
int ColorExact(int r, int g, int b) const |
| 623 |
{ return gdImageColorExact(im, r, g, b); } |
| 624 |
int ColorExact(int r, int g, int b, int a) const |
| 625 |
{ return gdImageColorExactAlpha(im, r, g, b, a); } |
| 626 |
int ColorResolve(int r, int g, int b) |
| 627 |
{ return gdImageColorResolve(im, r, g, b); } |
| 628 |
int ColorResolve(int r, int g, int b, int a) |
| 629 |
{ return gdImageColorResolveAlpha(im, r, g, b, a); } |
| 630 |
|
| 631 |
void ColorDeallocate(int color) |
| 632 |
{ gdImageColorDeallocate(im, color); } |
| 633 |
|
| 634 |
void TrueColorToPalette(int ditherFlag, int colorsWanted) |
| 635 |
{ gdImageTrueColorToPalette(im, ditherFlag, colorsWanted); } |
| 636 |
|
| 637 |
void ColorTransparent(int color) |
| 638 |
{ gdImageColorTransparent(im, color); } |
| 639 |
|
| 640 |
void PaletteCopy(gdImagePtr src) |
| 641 |
{ gdImagePaletteCopy(im, src); } |
| 642 |
|
| 643 |
void Gif(FILE * out) const |
| 644 |
{ gdImageGif(im, out); } |
| 645 |
void Gif(gdIOCtx * out) const |
| 646 |
{ gdImageGifCtx(im, out); } |
| 647 |
void * Gif(int * size) const |
| 648 |
{ return gdImageGifPtr(im, size); } |
| 649 |
void Gif(std::ostream & out) const |
| 650 |
{ |
| 651 |
ostreamIOCtx _out_ctx(out); |
| 652 |
gdImageGifCtx(im, & _out_ctx); |
| 653 |
} |
| 654 |
|
| 655 |
void Png(FILE * out) const |
| 656 |
{ gdImagePng(im, out); } |
| 657 |
void Png(gdIOCtx * out) const |
| 658 |
{ gdImagePngCtx(im, out); } |
| 659 |
void * Png(int * size) const |
| 660 |
{ return gdImagePngPtr(im, size); } |
| 661 |
void Png(std::ostream & out) const |
| 662 |
{ |
| 663 |
ostreamIOCtx _out_ctx(out); |
| 664 |
gdImagePngCtx(im, & _out_ctx); |
| 665 |
} |
| 666 |
void Png(FILE * out, int level) const |
| 667 |
{ gdImagePngEx(im, out, level); } |
| 668 |
void Png(gdIOCtx * out, int level) const |
| 669 |
{ gdImagePngCtxEx(im, out, level); } |
| 670 |
void * Png(int * size, int level) const |
| 671 |
{ return gdImagePngPtrEx(im, size, level); } |
| 672 |
void Png(std::ostream & out, int level) const |
| 673 |
{ |
| 674 |
ostreamIOCtx _out_ctx(out); |
| 675 |
gdImagePngCtxEx(im, & _out_ctx, level); |
| 676 |
} |
| 677 |
|
| 678 |
void WBMP(int fg, FILE * out) const |
| 679 |
{ gdImageWBMP(im, fg, out); } |
| 680 |
void WBMP(int fg, gdIOCtx * out) const |
| 681 |
{ gdImageWBMPCtx(im, fg, out); } |
| 682 |
void * WBMP(int * size, int fg) const |
| 683 |
{ return gdImageWBMPPtr(im, size, fg); } |
| 684 |
void WBMP(int fg, std::ostream & out) const |
| 685 |
{ |
| 686 |
ostreamIOCtx _out_ctx(out); |
| 687 |
gdImageWBMPCtx(im, fg, & _out_ctx); |
| 688 |
} |
| 689 |
|
| 690 |
void Jpeg(FILE * out, int quality = -1) const |
| 691 |
{ gdImageJpeg(im, out, quality); } |
| 692 |
void Jpeg(gdIOCtx * out, int quality = -1) const |
| 693 |
{ gdImageJpegCtx(im, out, quality); } |
| 694 |
void * Jpeg(int * size, int quality = -1) const |
| 695 |
{ return gdImageJpegPtr(im, size, quality); } |
| 696 |
void Jpeg(std::ostream & out, int quality = -1) const |
| 697 |
{ |
| 698 |
ostreamIOCtx _out_ctx(out); |
| 699 |
gdImageJpegCtx(im, & _out_ctx, quality); |
| 700 |
} |
| 701 |
|
| 702 |
void GifAnimBegin(FILE * out, int GlobalCM, int Loops) const |
| 703 |
{ gdImageGifAnimBegin(im, out, GlobalCM, Loops); } |
| 704 |
void GifAnimAdd(FILE * out, int LocalCM, int LeftOfs, int TopOfs, int Delay, int Disposal, gdImagePtr previm) const |
| 705 |
{ gdImageGifAnimAdd(im, out, LocalCM, LeftOfs, TopOfs, Delay, Disposal, previm); } |
| 706 |
inline static void GifAnimEnd(FILE * out) |
| 707 |
{ gdImageGifAnimEnd(out); } |
| 708 |
void GifAnimBegin(gdIOCtx * out, int GlobalCM, int Loops) const |
| 709 |
{ gdImageGifAnimBeginCtx(im, out, GlobalCM, Loops); } |
| 710 |
void GifAnimAdd(gdIOCtx * out, int LocalCM, int LeftOfs, int TopOfs, int Delay, int Disposal, gdImagePtr previm) const |
| 711 |
{ gdImageGifAnimAddCtx(im, out, LocalCM, LeftOfs, TopOfs, Delay, Disposal, previm); } |
| 712 |
inline static void GifAnimEnd(gdIOCtx * out) |
| 713 |
{ gdImageGifAnimEndCtx(out); } |
| 714 |
void * GifAnimBegin(int * size, int GlobalCM, int Loops) const |
| 715 |
{ return gdImageGifAnimBeginPtr(im, size, GlobalCM, Loops); } |
| 716 |
void * GifAnimAdd(int * size, int LocalCM, int LeftOfs, int TopOfs, int Delay, int Disposal, gdImagePtr previm) const |
| 717 |
{ return gdImageGifAnimAddPtr(im, size, LocalCM, LeftOfs, TopOfs, Delay, Disposal, previm); } |
| 718 |
inline static void * GifAnimEnd(int * size) |
| 719 |
{ return gdImageGifAnimEndPtr(size); } |
| 720 |
|
| 721 |
void Gd(FILE * out) const |
| 722 |
{ gdImageGd(im, out); } |
| 723 |
void Gd(int * size) const |
| 724 |
{ gdImageGdPtr(im, size); } |
| 725 |
void Gd2(FILE * out, int cs, int fmt) const |
| 726 |
{ gdImageGd2(im, out, cs, fmt); } |
| 727 |
void Gd2(int cs, int fmt, int * size) const |
| 728 |
{ gdImageGd2Ptr(im, cs, fmt, size); } |
| 729 |
|
| 730 |
void Ellipse(int cx, int cy, int w, int h, int color) |
| 731 |
{ gdImageEllipse(im, cx, cy, w, h, color); } |
| 732 |
void FilledArc(int cx, int cy, int w, int h, int s, int e, int color, int style) |
| 733 |
{ gdImageFilledArc(im, cx, cy, w, h, s, e, color, style); } |
| 734 |
void Arc(int cx, int cy, int w, int h, int s, int e, int color) |
| 735 |
{ gdImageArc(im, cx, cy, w, h, s, e, color); } |
| 736 |
void FilledEllipse(int cx, int cy, int w, int h, int color) |
| 737 |
{ gdImageFilledEllipse(im, cx, cy, w, h, color); } |
| 738 |
void FillToBorder(int x, int y, int border, int color) |
| 739 |
{ gdImageFillToBorder(im, x, y, border, color); } |
| 740 |
void Fill(int x, int y, int color) |
| 741 |
{ gdImageFill(im, x, y, color); } |
| 742 |
|
| 743 |
void Ellipse(const Point & c, const Size & s, int color) |
| 744 |
{ Ellipse(c.X(), c.Y(), s.W(), s.H(), color); } |
| 745 |
void FilledArc(const Point & c, const Size & si, int s, int e, int color, int style) |
| 746 |
{ FilledArc(c.X(), c.Y(), si.W(), si.H(), s, e, color, style); } |
| 747 |
void Arc(const Point & c, const Size & si, int s, int e, int color) |
| 748 |
{ Arc(c.X(), c.Y(), si.W(), si.H(), s, e, color); } |
| 749 |
void FilledEllipse(const Point & c, const Size & s, int color) |
| 750 |
{ FilledEllipse(c.X(), c.Y(), s.W(), s.H(), color); } |
| 751 |
void FillToBorder(const Point & p, int border, int color) |
| 752 |
{ FillToBorder(p.X(), p.Y(), border, color); } |
| 753 |
void Fill(const Point & p, int color) |
| 754 |
{ Fill(p.X(), p.Y(), color); } |
| 755 |
|
| 756 |
void Copy(const gdImagePtr src, int dstX, int dstY, int srcX, int srcY, int w, int h) |
| 757 |
{ gdImageCopy(im, src, dstX, dstY, srcX, srcY, w, h); } |
| 758 |
void CopyMerge(const gdImagePtr src, int dstX, int dstY, int srcX, int srcY, int w, int h, int pct) |
| 759 |
{ gdImageCopyMerge(im, src, dstX, dstY, srcX, srcY, w, h, pct); } |
| 760 |
void CopyMergeGray(const gdImagePtr src, int dstX, int dstY, int srcX, int srcY, int w, int h, int pct) |
| 761 |
{ gdImageCopyMergeGray(im, src, dstX, dstY, srcX, srcY, w, h, pct); } |
| 762 |
|
| 763 |
void CopyResized(const gdImagePtr src, int dstX, int dstY, int srcX, int srcY, int dstW, int dstH, int srcW, int srcH) |
| 764 |
{ gdImageCopyResized(im, src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH); } |
| 765 |
void CopyResampled(const Image& src, int dstX, int dstY, int srcX, int srcY, int dstW, int dstH, int srcW, int srcH) |
| 766 |
{ gdImageCopyResampled(im, src.im, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH); } |
| 767 |
void CopyRotated(const gdImagePtr src, double dstX, double dstY, int srcX, int srcY, int srcWidth, int srcHeight, int angle) |
| 768 |
{ gdImageCopyRotated(im, src, dstX, dstY, srcX, srcY, srcWidth, srcHeight, angle); } |
| 769 |
|
| 770 |
void Copy(const gdImagePtr src, const Point & dstP, const Point & srcP, const Size & s) |
| 771 |
{ Copy(src, dstP.X(), dstP.Y(), srcP.X(), srcP.Y(), s.W(), s.H()); } |
| 772 |
void CopyMerge(const gdImagePtr src, const Point & dstP, const Point & srcP, const Size & s, int pct) |
| 773 |
{ CopyMerge(src, dstP.X(), dstP.Y(), srcP.X(), srcP.Y(), s.W(), s.H(), pct); } |
| 774 |
void CopyMergeGray(const gdImagePtr src, const Point & dstP, const Point & srcP, const Size & s, int pct) |
| 775 |
{ CopyMergeGray(src, dstP.X(), dstP.Y(), srcP.X(), srcP.Y(), s.W(), s.H(), pct); } |
| 776 |
|
| 777 |
void CopyResized(const gdImagePtr src, const Point & dstP, const Point & srcP, const Size & dstS, const Size & srcS) |
| 778 |
{ CopyResized(src, dstP.X(), dstP.Y(), srcP.X(), srcP.Y(), dstS.W(), dstS.H(), srcS.W(), srcS.H()); } |
| 779 |
void CopyResampled(const Image& src, const Point & dstP, const Point & srcP, const Size & dstS, const Size & srcS) |
| 780 |
{ CopyResampled(src, dstP.X(), dstP.Y(), srcP.X(), srcP.Y(), dstS.W(), dstS.H(), srcS.W(), srcS.H()); } |
| 781 |
void CopyRotated(const gdImagePtr src, double dstX, double dstY, const Point & srcP, const Size & srcS, int angle) |
| 782 |
{ CopyRotated(src, dstX, dstY, srcP.X(), srcP.Y(), srcS.W(), srcS.H(), angle); } |
| 783 |
|
| 784 |
void SetBrush(gdImagePtr brush) |
| 785 |
{ gdImageSetBrush(im, brush); } |
| 786 |
void SetTile(gdImagePtr tile) |
| 787 |
{ gdImageSetTile(im, tile); } |
| 788 |
void SetAntiAliased(int c) |
| 789 |
{ gdImageSetAntiAliased(im, c); } |
| 790 |
void SetAntiAliasedDontBlend(int c, int dont_blend) |
| 791 |
{ gdImageSetAntiAliasedDontBlend(im, c, dont_blend); } |
| 792 |
void SetStyle(int * style, int noOfPixels) |
| 793 |
{ gdImageSetStyle(im, style, noOfPixels); } |
| 794 |
void SetThickness(int thickness) |
| 795 |
{ gdImageSetThickness(im, thickness); } |
| 796 |
|
| 797 |
void Interlace(bool interlaceArg) |
| 798 |
{ gdImageInterlace(im, interlaceArg?1:0); } |
| 799 |
void AlphaBlending(bool alphaBlendingArg) |
| 800 |
{ gdImageAlphaBlending(im, alphaBlendingArg?1:0); } |
| 801 |
void SaveAlpha(bool saveAlphaArg) |
| 802 |
{ gdImageSaveAlpha(im, saveAlphaArg?1:0); } |
| 803 |
|
| 804 |
bool IsTrueColor() const |
| 805 |
{ return (gdImageTrueColor(im)?true:false); } |
| 806 |
int SX() const |
| 807 |
{ return gdImageSX(im); } |
| 808 |
int SY() const |
| 809 |
{ return gdImageSY(im); } |
| 810 |
int Width() const |
| 811 |
{ return SX(); } |
| 812 |
int Height() const |
| 813 |
{ return SY(); } |
| 814 |
void GetSize(Size & s) const |
| 815 |
{ s.set(SX(), SY()); } |
| 816 |
int ColorsTotal() const |
| 817 |
{ return gdImageColorsTotal(im); } |
| 818 |
int Red(int color) const |
| 819 |
{ return gdImageRed(im, color); } |
| 820 |
int Green(int color) const |
| 821 |
{ return gdImageGreen(im, color); } |
| 822 |
int Blue(int color) const |
| 823 |
{ return gdImageBlue(im, color); } |
| 824 |
int Alpha(int color) const |
| 825 |
{ return gdImageAlpha(im, color); } |
| 826 |
int GetTransparent() const |
| 827 |
{ return gdImageGetTransparent(im); } |
| 828 |
int GetInterlaced() const |
| 829 |
{ return gdImageGetInterlaced(im); } |
| 830 |
int PalettePixel(int x, int y) const |
| 831 |
{ return gdImagePalettePixel(im, x, y); } |
| 832 |
int TrueColorPixel(int x, int y) const |
| 833 |
{ return gdImageTrueColorPixel(im, x, y); } |
| 834 |
|
| 835 |
|
| 836 |
protected: |
| 837 |
void clear() |
| 838 |
{ |
| 839 |
if (im) |
| 840 |
gdImageDestroy(im); |
| 841 |
im = 0; |
| 842 |
} |
| 843 |
gdImagePtr im; |
| 844 |
}; |
| 845 |
} // namespace GD |
| 846 |
std::istream & operator>> (std::istream & in, GD::Image & img); |
| 847 |
|
| 848 |
#endif /* __cplusplus */ |
| 849 |
#endif /* GDPP_H */ |
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