HLFX.Ru Forum - bitmap fonts ?

daku
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bitmap fonts ?

Hi i have trouble with bitmap fonts. i have fonts in .fnt format and CFont loader class.

Font file is loaded and with it i have no errors but if i want to write something with that font then on

C++ Source Code:

1	if( ch->page != page )

3	page = ch->page;

4	glBindTexture(GL_TEXTURE_2D, pages[page]); //TGA

cpp file

C++ Source Code:

1	#include <windows.h>

2	#include <gl/gl.h>

3	#include "gl/glext.h"

4	#include "hud.h"

5	#include "cl_util.h"

7	#include "cfont.h"

9	//#include "bsprenderer.h"

10	#include "tex_header.h"

13	typedef unsigned int UINT;

14	#include <iostream>

15	using namespace std;

16	// Implement private helper classes for loading the bitmap font files

18	class CFontLoader

public:

21	CFontLoader(FILE f, CFont font, const char *fontFile);

23	virtual int Load() = 0; // Must be implemented by derived class

25	protected:

26	void LoadPage(int id, const char pageFile, const char fontFile);

27	void SetFontInfo(int outlineThickness);

28	void SetCommonInfo(int fontHeight, int base, int scaleW, int scaleH, int pages, bool isPacked);

29	void AddChar(int id, int x, int y, int w, int h, int xoffset, int yoffset, int xadvance, int page, int chnl);

30	void AddKerningPair(int first, int second, int amount);

  FILE *f;

33	CFont *font;

34	const char *fontFile;

36	int outlineThickness;

};

39	class CFontLoaderTextFormat : public CFontLoader

public:

42	CFontLoaderTextFormat(FILE f, CFont font, const char *fontFile);

44	int Load();

46	int SkipWhiteSpace(std::string &str, int start);

47	int FindEndOfToken(std::string &str, int start);

49	void InterpretInfo(std::string &str, int start);

50	void InterpretCommon(std::string &str, int start);

51	void InterpretChar(std::string &str, int start);

52	void InterpretSpacing(std::string &str, int start);

53	void InterpretKerning(std::string &str, int start);

54	void InterpretPage(std::string &str, int start, const char *fontFile);

};

58	int CFont::Init(const char *fontFile)

61	char fontFilewithmod[64];

62	sprintf(fontFilewithmod,"cszd/%s",fontFile);

64	// Load the font

65	FILE *f = fopen(fontFilewithmod, "rb");

66	if (f==NULL) return -1; //фUйл н: оHqлDЩ!!!

68	// Determine format by reading the first bytes of the file

69	char str[4] = {0};

70	fread(str, 3, 1, f);

71	fseek(f, 0, SEEK_SET);

73	CFontLoader *loader = 0;

75	loader = new CFontLoaderTextFormat(f, this, fontFile);

77	// r - result???

78	int r = loader->Load();

79	//delete loader;

  return r;

84	CFont::CFont()

86	fontHeight = 0;

  base = 0;

88	scaleW = 0;

89	scaleH = 0;

90	scale = 1.0f;

91	//render = 0;

92	hasOutline = false;

93	encoding = NONE;

96	CFont::~CFont()

98	std::map<int, SCharDescr*>::iterator it = chars.begin();

99	while( it != chars.end() )

101	delete it->second;

    it++;

107	// Internal

108	SCharDescr *CFont::GetChar(int id)

110	std::map<int, SCharDescr*>::iterator it = chars.find(id);

111	if( it == chars.end() ) return 0;

113	return it->second;

116	// Internal

117	float CFont::AdjustForKerningPairs(int first, int second)

119	SCharDescr *ch = GetChar(first);

120	if( ch == 0 ) return 0;

121	for( UINT n = 0; n < ch->kerningPairs.size(); n += 2 )

123	if( ch->kerningPairs[n] == second )

124	return ch->kerningPairs[n+1] * scale;

  return 0;

130	float CFont::GetTextWidth(const char *text, int count)

132	if( count <= 0 )

133	count = GetTextLength(text);

135	float x = 0;

137	for( int n = 0; n < count; )

139	int charId = GetTextChar(text,n,&n);

141	SCharDescr *ch = GetChar(charId);

142	if( ch == 0 ) ch = &defChar;

144	x += scale * (ch->xAdv);

146	if( n < count )

147	x += AdjustForKerningPairs(charId, GetTextChar(text,n));

  return x;

153	// Internal

154	// Returns the number of bytes in the string until the null char

155	int CFont::GetTextLength(const char *text)

157	return (int)strlen(text);

160	// Internal

161	int CFont::GetTextChar(const char text, int pos, int nextPos)

  int ch;

164	unsigned int len;

  len = 1;

167	ch = (unsigned char)text[pos];

169	if( nextPos ) *nextPos = pos + len;

170	return ch;

173	void CFont::InternalWrite(float x, float y, float z, const char *text,int _r, int _g,int _b,int _a, int count, float spacing,float newscale)

176	int page = -1;

178	glEnable(GL_TEXTURE_2D);

180	// y -= (newscale * fontHeight)/2;

182	for( int n = 0; n < count; )

184	int charId = GetTextChar(text, n, &n);

185	SCharDescr *ch = GetChar(charId);

186	if( ch == 0 ) ch = &defChar;

187	if(ch == NULL)

      return;

190	// Map the center of the texel to the corners

191	// in order to get pixel perfect mapping

192	float u = (float(ch->srcX)+0.5f) / scaleW;

193	float v = (float(ch->srcY)+0.5f) / scaleH;

194	float u2 = u + float(ch->srcW) / scaleW;

195	float v2 = v + float(ch->srcH) / scaleH;

197	float a = newscale * float(ch->xAdv);

198	float w = newscale * float(ch->srcW);

199	float h = newscale * float(ch->srcH);

200	float ox = newscale * float(ch->xOff);

201	float oy = newscale * float(ch->yOff);

203	//C:нU DHUн цq :Dл Y фH нU дуой H:DHу:

204	glEnable(GL_TEXTURE_2D);

206	if( ch->page != page )

208	page = ch->page;

209	// glBindTexture(GL_TEXTURE_2D, pages[page]); //TGA

211	gEngfuncs.Con_Printf( "%d\n",&defChar );

214	glColor4ub(_r,_g,_b,_a);

215	glEnable(GL_BLEND);

216	glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); // н Dу: Uльфу в HU

218	//top left

219	glBegin(GL_QUADS);

220	glTexCoord2f(u,v);

221	glVertex3f(x+ox, y+oy, z);

222	//top right

223	glTexCoord2f(u2,v);

224	glVertex3f(x+w+ox, y+oy, z);

225	//bottom right

226	glTexCoord2f(u2,v2);

227	glVertex3f(x+w+ox, y+h+oy, z);

228	//bottom left

229	glTexCoord2f(u,v2);

230	glVertex3f(x+ox, y+h+oy, z);

    glEnd();

233	glDisable(GL_BLEND);

    x += a;

236	if( charId == ' ' )

237	x += spacing;

239	if( n < count )

240	x += AdjustForKerningPairs(charId, GetTextChar(text,n));

245	int CFont::Write(float x, float y, float z, const char *text,int r, int g,int b,int a, int count, unsigned int mode,float newscale,bool shadow)

247	if( count <= 0 )

248	count = GetTextLength(text);

250	if( mode == FONT_ALIGN_CENTER )

252	float w = GetTextWidth(text, count);

253	x -= w/2*newscale; // mcc fix auto scale

255	else if( mode == FONT_ALIGN_RIGHT )

257	float w = GetTextWidth(text, count);

258	x -= w*newscale;// mcc fix auto scale

261	if (shadow) InternalWrite(x+1, y+1, z, text,0,0,0,255, count,0,newscale);

262	InternalWrite(x, y, z, text,r,g,b,a, count,0,newscale);

264	return GetTextWidth(text, count);

268	//=============================================================================

269	// CFontLoader

//

271	// This is the base class for all loader classes. This is the only class

272	// that has access to and knows how to set the CFont members.

273	//=============================================================================

275	CFontLoader::CFontLoader(FILE f, CFont font, const char *fontFile)

277	this->f = f;

278	this->font = font;

279	this->fontFile = fontFile;

281	outlineThickness = 0;

284	void CFontLoader::LoadPage(int id, const char pageFile, const char fontFile)

286	// зUузU H:DHуq

287	string str;

289	// Load the texture from the same directory as the font descriptor file

291	// Find the directory

292	str = fontFile;

293	for( size_t n = 0; (n = str.find('/', n)) != string::npos; ) str.replace(n, 1, "\\");

294	size_t i = str.rfind('\\');

295	if( i != string::npos )

296	str = str.substr(0, i+1);

  else

    str = "";

300	// Load the font textures

301	str += pageFile;

303	//font->pages[id] = gEngfuncs.pfnSPR_Load(str.c_str()); //SPR

304	font->pages[id] = glLoadTgaFromPak((char*)str.c_str());// TGA (???)

307	void CFontLoader::SetFontInfo(int outlineThickness)

309	this->outlineThickness = outlineThickness;

312	void CFontLoader::SetCommonInfo(int fontHeight, int base, int scaleW, int scaleH, int pages, bool isPacked)

314	font->fontHeight = fontHeight;

315	font->base = base;

316	font->scaleW = scaleW;

317	font->scaleH = scaleH;

318	// вqд:лЩ: Uз: од DHUн цq Y фHU

319	font->pages.resize(pages);

320	for( int n = 0; n < pages; n++ )

321	font->pages[n] = 0;

324	if( isPacked && outlineThickness )

325	font->hasOutline = true;

328	void CFontLoader::AddChar(int id, int x, int y, int w, int h, int xoffset, int yoffset, int xadvance, int page, int chnl)

330	// Convert to a 4 element vector

331	// TODO: Does this depend on hardware? It probably does

332	if ( chnl == 1 ) chnl = 0x00010000; // Blue channel

333	else if( chnl == 2 ) chnl = 0x00000100; // Green channel

334	else if( chnl == 4 ) chnl = 0x00000001; // Red channel

335	else if( chnl == 8 ) chnl = 0x01000000; // Alpha channel

336	else chnl = 0;

338	if( id >= 0 )

340	SCharDescr *ch = new SCharDescr;

341	ch->srcX = x;

342	ch->srcY = y;

343	ch->srcW = w;

344	ch->srcH = h;

345	ch->xOff = xoffset;

346	ch->yOff = yoffset;

347	ch->xAdv = xadvance;

348	ch->page = page;

349	ch->chnl = chnl;

351	font->chars.insert(std::map<int, SCharDescr*>::value_type(id, ch));

354	if( id == -1 )

356	font->defChar.srcX = x;

357	font->defChar.srcY = y;

358	font->defChar.srcW = w;

359	font->defChar.srcH = h;

360	font->defChar.xOff = xoffset;

361	font->defChar.yOff = yoffset;

362	font->defChar.xAdv = xadvance;

363	font->defChar.page = page;

364	font->defChar.chnl = chnl;

368	void CFontLoader::AddKerningPair(int first, int second, int amount)

370	if( first >= 0 && first < 256 && font->chars[first] )

372	font->chars[first]->kerningPairs.push_back(second);

373	font->chars[first]->kerningPairs.push_back(amount);

377	//=============================================================================

378	// CFontLoaderTextFormat

//

380	// This class implements the logic for loading a BMFont file in text format

381	//=============================================================================

383	CFontLoaderTextFormat::CFontLoaderTextFormat(FILE f, CFont font, const char *fontFile) : CFontLoader(f, font, fontFile)

387	int CFontLoaderTextFormat::Load()

389	string line;

391	while( !feof(f) )

393	// Read until line feed (or EOF)

394	line = "";

395	line.reserve(256);

396	while( !feof(f) )

      char ch;

399	if( fread(&ch, 1, 1, f) )

401	if( ch != '\n' )

402	line += ch;

        else

          break;

408	// Skip white spaces

409	int pos = SkipWhiteSpace(line, 0);

411	// Read token

412	int pos2 = FindEndOfToken(line, pos);

413	string token = line.substr(pos, pos2-pos);

415	// Interpret line

416	if( token == "info" )

417	InterpretInfo(line, pos2);

418	else if( token == "common" )

419	InterpretCommon(line, pos2);

420	else if( token == "char" )

421	InterpretChar(line, pos2);

422	else if( token == "kerning" )

423	InterpretKerning(line, pos2);

424	else if( token == "page" )

425	InterpretPage(line, pos2, fontFile);

428	fclose(f);

430	// Success

  return 0;

434	int CFontLoaderTextFormat::SkipWhiteSpace(string &str, int start)

436	UINT n = start;

437	while( n < str.size() )

439	char ch = str[n];

440	if( ch != ' ' &&

441	ch != '\t' &&

442	ch != '\r' &&

443	ch != '\n' )

    break;

    ++n;

  return n;

452	int CFontLoaderTextFormat::FindEndOfToken(string &str, int start)

454	UINT n = start;

455	if( str[n] == '"' )

    n++;

458	while( n < str.size() )

460	char ch = str[n];

461	if( ch == '"' )

463	// Include the last quote char in the token

        ++n;

        break;

      ++n;

  else

472	while( n < str.size() )

474	char ch = str[n];

475	if( ch == ' ' \|\|

476	ch == '\t' \|\|

477	ch == '\r' \|\|

478	ch == '\n' \|\|

479	ch == '=' )

      break;

      ++n;

  return n;

489	void CFontLoaderTextFormat::InterpretKerning(string &str, int start)

491	// Read the attributes

492	int first = 0;

493	int second = 0;

494	int amount = 0;

496	int pos, pos2 = start;

497	while( true )

499	pos = SkipWhiteSpace(str, pos2);

500	pos2 = FindEndOfToken(str, pos);

502	string token = str.substr(pos, pos2-pos);

504	pos = SkipWhiteSpace(str, pos2);

505	if( pos == str.size() \|\| str[pos] != '=' ) break;

507	pos = SkipWhiteSpace(str, pos+1);

508	pos2 = FindEndOfToken(str, pos);

510	string value = str.substr(pos, pos2-pos);

512	if( token == "first" )

513	first = strtol(value.c_str(), 0, 10);

514	else if( token == "second" )

515	second = strtol(value.c_str(), 0, 10);

516	else if( token == "amount" )

517	amount = strtol(value.c_str(), 0, 10);

519	if( pos == str.size() ) break;

522	// Store the attributes

523	AddKerningPair(first, second, amount);

526	void CFontLoaderTextFormat::InterpretChar(string &str, int start)

528	// Read all attributes

529	int id = 0;

530	int x = 0;

531	int y = 0;

532	int width = 0;

533	int height = 0;

534	int xoffset = 0;

535	int yoffset = 0;

536	int xadvance = 0;

537	int page = 0;

538	int chnl = 0;

540	int pos, pos2 = start;

541	while( true )

543	pos = SkipWhiteSpace(str, pos2);

544	pos2 = FindEndOfToken(str, pos);

546	string token = str.substr(pos, pos2-pos);

548	pos = SkipWhiteSpace(str, pos2);

549	if( pos == str.size() \|\| str[pos] != '=' ) break;

551	pos = SkipWhiteSpace(str, pos+1);

552	pos2 = FindEndOfToken(str, pos);

554	string value = str.substr(pos, pos2-pos);

556	if( token == "id" )

557	id = strtol(value.c_str(), 0, 10);

558	else if( token == "x" )

559	x = strtol(value.c_str(), 0, 10);

560	else if( token == "y" )

561	y = strtol(value.c_str(), 0, 10);

562	else if( token == "width" )

563	width = strtol(value.c_str(), 0, 10);

564	else if( token == "height" )

565	height = strtol(value.c_str(), 0, 10);

566	else if( token == "xoffset" )

567	xoffset = strtol(value.c_str(), 0, 10);

568	else if( token == "yoffset" )

569	yoffset = strtol(value.c_str(), 0, 10);

570	else if( token == "xadvance" )

571	xadvance = strtol(value.c_str(), 0, 10);

572	else if( token == "page" )

573	page = strtol(value.c_str(), 0, 10);

574	else if( token == "chnl" )

575	chnl = strtol(value.c_str(), 0, 10);

577	if( pos == str.size() ) break;

580	// Store the attributes

581	AddChar(id, x, y, width, height, xoffset, yoffset, xadvance, page, chnl);

584	void CFontLoaderTextFormat::InterpretCommon(string &str, int start)

586	int fontHeight;

  int base;

588	int scaleW;

589	int scaleH;

590	int pages;

591	int packed;

593	// Read all attributes

594	int pos, pos2 = start;

595	while( true )

597	pos = SkipWhiteSpace(str, pos2);

598	pos2 = FindEndOfToken(str, pos);

600	string token = str.substr(pos, pos2-pos);

602	pos = SkipWhiteSpace(str, pos2);

603	if( pos == str.size() \|\| str[pos] != '=' ) break;

605	pos = SkipWhiteSpace(str, pos+1);

606	pos2 = FindEndOfToken(str, pos);

608	string value = str.substr(pos, pos2-pos);

610	if( token == "lineHeight" )

611	fontHeight = (short)strtol(value.c_str(), 0, 10);

612	else if( token == "base" )

613	base = (short)strtol(value.c_str(), 0, 10);

614	else if( token == "scaleW" )

615	scaleW = (short)strtol(value.c_str(), 0, 10);

616	else if( token == "scaleH" )

617	scaleH = (short)strtol(value.c_str(), 0, 10);

618	else if( token == "pages" )

619	pages = strtol(value.c_str(), 0, 10);

620	else if( token == "packed" )

621	packed = strtol(value.c_str(), 0, 10);

623	if( pos == str.size() ) break;

626	SetCommonInfo(fontHeight, base, scaleW, scaleH, pages, packed ? true : false);

629	void CFontLoaderTextFormat::InterpretInfo(string &str, int start)

631	int outlineThickness;

633	// Read all attributes

634	int pos, pos2 = start;

635	while( true )

637	pos = SkipWhiteSpace(str, pos2);

638	pos2 = FindEndOfToken(str, pos);

640	string token = str.substr(pos, pos2-pos);

642	pos = SkipWhiteSpace(str, pos2);

643	if( pos == str.size() \|\| str[pos] != '=' ) break;

645	pos = SkipWhiteSpace(str, pos+1);

646	pos2 = FindEndOfToken(str, pos);

648	string value = str.substr(pos, pos2-pos);

650	if( token == "outline" )

651	outlineThickness = (short)strtol(value.c_str(), 0, 10);

653	if( pos == str.size() ) break;

656	SetFontInfo(outlineThickness);

659	void CFontLoaderTextFormat::InterpretPage(string &str, int start, const char *fontFile)

661	int id = 0;

662	string file;

664	// Read all attributes

665	int pos, pos2 = start;

666	while( true )

668	pos = SkipWhiteSpace(str, pos2);

669	pos2 = FindEndOfToken(str, pos);

671	string token = str.substr(pos, pos2-pos);

673	pos = SkipWhiteSpace(str, pos2);

674	if( pos == str.size() \|\| str[pos] != '=' ) break;

676	pos = SkipWhiteSpace(str, pos+1);

677	pos2 = FindEndOfToken(str, pos);

679	string value = str.substr(pos, pos2-pos);

681	if( token == "id" )

682	id = strtol(value.c_str(), 0, 10);

683	else if( token == "file" )

684	file = value.substr(1, value.length()-2);

686	if( pos == str.size() ) break;

689	LoadPage(id, file.c_str(), fontFile);

692	//=============================================================================

693	// CFontLoaderBinaryFormat

//

695	// This class implements the logic for loading a BMFont file in binary format

696	//=============================================================================

/*

698	CFontLoaderBinaryFormat::CFontLoaderBinaryFormat(FILE f, CFont font, const char *fontFile) : CFontLoader(f, font, fontFile)

702	int CFontLoaderBinaryFormat::Load()

704	// Read and validate the tag. It should be 66, 77, 70, 2,

705	// or 'BMF' and 2 where the number is the file version.

706	char magicString[4];

707	fread(magicString, 4, 1, f);

708	if( strncmp(magicString, "BMF\003", 4) != 0 )

710	LOG(("Unrecognized format for '%s'", fontFile));

711	fclose(f);

712	return -1;

715	// Read each block

716	char blockType;

717	int blockSize;

718	while( fread(&blockType, 1, 1, f) )

720	// Read the blockSize

721	fread(&blockSize, 4, 1, f);

723	switch( blockType )

725	case 1: // info

726	ReadInfoBlock(blockSize);

			break;

728	case 2: // common

729	ReadCommonBlock(blockSize);

			break;

731	case 3: // pages

732	ReadPagesBlock(blockSize);

			break;

734	case 4: // chars

735	ReadCharsBlock(blockSize);

			break;

737	case 5: // kerning pairs

738	ReadKerningPairsBlock(blockSize);

			break;

		default:

741	LOG(("Unexpected block type (%d)", blockType));

742	fclose(f);

743	return -1;

747	fclose(f);

749	// Success

	return 0;

753	void CFontLoaderBinaryFormat::ReadInfoBlock(int size)

755	#pragma pack(push)

756	#pragma pack(1)

757	struct infoBlock

759	WORD fontSize;

760	BYTE reserved:4;

761	BYTE bold :1;

762	BYTE italic :1;

763	BYTE unicode :1;

764	BYTE smooth :1;

765	BYTE charSet;

766	WORD stretchH;

    BYTE aa;

768	BYTE paddingUp;

769	BYTE paddingRight;

770	BYTE paddingDown;

771	BYTE paddingLeft;

772	BYTE spacingHoriz;

773	BYTE spacingVert;

774	BYTE outline; // Added with version 2

775	char fontName[1];

};

777	#pragma pack(pop)

779	char *buffer = new char[size];

780	fread(buffer, size, 1, f);

782	// We're only interested in the outline thickness

783	infoBlock blk = (infoBlock)buffer;

784	SetFontInfo(blk->outline);

786	delete[] buffer;

789	void CFontLoaderBinaryFormat::ReadCommonBlock(int size)

791	#pragma pack(push)

792	#pragma pack(1)

793	struct commonBlock

795	WORD lineHeight;

796	WORD base;

797	WORD scaleW;

798	WORD scaleH;

799	WORD pages;

800	BYTE packed :1;

801	BYTE reserved:7;

802	BYTE alphaChnl;

803	BYTE redChnl;

804	BYTE greenChnl;

805	BYTE blueChnl;

};

807	#pragma pack(pop)

809	char *buffer = new char[size];

810	fread(buffer, size, 1, f);

812	commonBlock blk = (commonBlock)buffer;

814	SetCommonInfo(blk->lineHeight, blk->base, blk->scaleW, blk->scaleH, blk->pages, blk->packed ? true : false);

816	delete[] buffer;

819	void CFontLoaderBinaryFormat::ReadPagesBlock(int size)

821	#pragma pack(push)

822	#pragma pack(1)

823	struct pagesBlock

825	char pageNames[1];

};

827	#pragma pack(pop)

829	char *buffer = new char[size];

830	fread(buffer, size, 1, f);

832	pagesBlock blk = (pagesBlock)buffer;

834	for( int id = 0, pos = 0; pos < size; id++ )

836	LoadPage(id, &blk->pageNames[pos], fontFile);

837	pos += 1 + (int)strlen(&blk->pageNames[pos]);

840	delete[] buffer;

843	void CFontLoaderBinaryFormat::ReadCharsBlock(int size)

845	#pragma pack(push)

846	#pragma pack(1)

847	struct charsBlock

849	struct charInfo

        DWORD id;

        WORD  x;

        WORD  y;

854	WORD width;

855	WORD height;

856	short xoffset;

857	short yoffset;

858	short xadvance;

859	BYTE page;

860	BYTE chnl;

861	} chars[1];

};

863	#pragma pack(pop)

865	char *buffer = new char[size];

866	fread(buffer, size, 1, f);

868	charsBlock blk = (charsBlock)buffer;

870	for( int n = 0; int(n*sizeof(charsBlock::charInfo)) < size; n++ )

872	AddChar(blk->chars[n].id,

873	blk->chars[n].x,

874	blk->chars[n].y,

875	blk->chars[n].width,

876	blk->chars[n].height,

877	blk->chars[n].xoffset,

878	blk->chars[n].yoffset,

879	blk->chars[n].xadvance,

880	blk->chars[n].page,

881	blk->chars[n].chnl);

884	delete[] buffer;

887	void CFontLoaderBinaryFormat::ReadKerningPairsBlock(int size)

889	#pragma pack(push)

890	#pragma pack(1)

891	struct kerningPairsBlock

893	struct kerningPair

895	DWORD first;

896	DWORD second;

897	short amount;

898	} kerningPairs[1];

};

900	#pragma pack(pop)

902	char *buffer = new char[size];

903	fread(buffer, size, 1, f);

905	kerningPairsBlock blk = (kerningPairsBlock)buffer;

907	for( int n = 0; int(n*sizeof(kerningPairsBlock::kerningPair)) < size; n++ )

909	AddKerningPair(blk->kerningPairs[n].first,

910	blk->kerningPairs[n].second,

911	blk->kerningPairs[n].amount);

914	delete[] buffer;

*/

header file

C++ Source Code:

1	#pragma warning(disable:4786)

2	#ifndef FONT_H

3	#define FONT_H

4	#include <windows.h>

5	#include <gl/gl.h>

6	#include "gl/glext.h"

7	#include <vector>

8	#include <string>

9	#include <map>

11	//class CFont;

14	typedef int HSPRITE; // handle to a graphic

16	const int FONT_ALIGN_LEFT = 0;

17	const int FONT_ALIGN_CENTER = 1;

18	const int FONT_ALIGN_RIGHT = 2;

19	const int FONT_ALIGN_JUSTIFY = 3;

21	// олнUЩ DHуHуU був, уз Hь буд: з nft фUйлU

22	struct SCharDescr

24	SCharDescr() : srcX(0), srcY(0), srcW(0), srcH(0), xOff(0), yOff(0), xAdv(0), page(0) {}

26	short srcX;

27	short srcY;

28	short srcW;

29	short srcH;

30	short xOff;

31	short yOff;

32	short xAdv;

33	short page;

34	unsigned int chnl;

36	std::vector<int> kerningPairs; //D:ц нH:вUлq :ду бувU

};

39	enum EFontTextEncoding

  NONE,

  UTF8,

  UTF16

};

46	class CFont

public:

  CFont();

  ~CFont();

52	int Init(const char *fontFile);

54	//void SetTextEncoding(EFontTextEncoding encoding);

56	float GetTextWidth(const char *text, int count);

57	int Write(float x, float y, float z, const char *text, int r, int g,int b,int a,int count, unsigned int mode,float newscale, bool shadow);

58	int Draw(float x, float y, float z, const char *text, int r, int g,int b,int a,int count, unsigned int mode, float newscale=1.0f, bool shadow=false)

60	return Write(x,y,z,text,r,g,b,a,count,mode,newscale,shadow);

};

62	//void WriteML(float x, float y, float z, const char *text, int count, unsigned int mode);

63	//void WriteBox(float x, float y, float z, float width, const char *text, int count, unsigned mode);

65	//void SetHeight(float h);

66	//float GetHeight();

68	//float GetBottomOffset();

69	//float GetTopOffset();

71	//void PrepareEffect();

72	//void PreparePixelPerfectOutput();

73	protected:

74	friend class CFontLoader; //ф:нд лUDD озовлЩ:H оH:H:д обUoUHьDЩ U Uбл

76	void InternalWrite(float x, float y, float z, const char *text, int _r, int _g,int _b,int _a,int count, float spacing = 0,float newscale=1.0f);

78	float AdjustForKerningPairs(int first, int second);

79	SCharDescr *GetChar(int id);

81	int GetTextLength(const char *text);

82	int GetTextChar(const char text, int pos, int nextPos = 0);

83	//int FindTextChar(const char *text, int start, int length, int ch);

85	// --- обo : нUDHой fnt

86	short fontHeight; // total height of the font

87	short base; // y of base line

88	short scaleW;

89	short scaleH;

90	SCharDescr defChar; //д:фUлHнqй D вол id бувq -1 , нUф он ну:н?

91	bool hasOutline;

92	float scale;

93	EFontTextEncoding encoding;

95	//CDynRender *render;

97	std::map<int, SCharDescr*> chars; //C++. Уо 10. зучU: map (UDDоц UH внqй UDD &#226<img src="images/smilies/wink.gif" border="0" alt="">.

98	//std::vector<HSPRITE> pages; //SPR

99	std::vector<int> pages;

100	//std::string fxFile;

};

#endif

106	//GLuint glLoadTgaFromPak( char* name, int index = 0 );

maybe someone can help me

Отредактировано daku 15-05-2013 в 11:49

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15-05-2013 11:42