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author | David Walter Seikel | 2014-01-13 19:47:58 +1000 |
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committer | David Walter Seikel | 2014-01-13 19:47:58 +1000 |
commit | f9158592e1478b2013afc7041d9ed041cf2d2f4a (patch) | |
tree | b16e389d7988700e21b4c9741044cefa536dcbae /libraries/irrlicht-1.8/tools/IrrFontTool/newFontTool/CFontTool.cpp | |
parent | Libraries readme updated with change markers and more of the Irrlicht changes. (diff) | |
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Update Irrlicht to 1.8.1. Include actual change markers this time. lol
Diffstat (limited to 'libraries/irrlicht-1.8/tools/IrrFontTool/newFontTool/CFontTool.cpp')
-rw-r--r-- | libraries/irrlicht-1.8/tools/IrrFontTool/newFontTool/CFontTool.cpp | 801 |
1 files changed, 0 insertions, 801 deletions
diff --git a/libraries/irrlicht-1.8/tools/IrrFontTool/newFontTool/CFontTool.cpp b/libraries/irrlicht-1.8/tools/IrrFontTool/newFontTool/CFontTool.cpp deleted file mode 100644 index 7579d5d..0000000 --- a/libraries/irrlicht-1.8/tools/IrrFontTool/newFontTool/CFontTool.cpp +++ /dev/null | |||
@@ -1,801 +0,0 @@ | |||
1 | #include "CFontTool.h" | ||
2 | #include "IXMLWriter.h" | ||
3 | |||
4 | using namespace irr; | ||
5 | |||
6 | const int fontsizes[] = {4,6,8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,56,68,72,0}; | ||
7 | |||
8 | inline u32 getTextureSizeFromSurfaceSize(u32 size) | ||
9 | { | ||
10 | u32 ts = 0x01; | ||
11 | while(ts < size) | ||
12 | ts <<= 1; | ||
13 | |||
14 | return ts; | ||
15 | } | ||
16 | |||
17 | // windows specific | ||
18 | #ifdef _IRR_WINDOWS_ | ||
19 | |||
20 | const DWORD charsets[] = { ANSI_CHARSET, DEFAULT_CHARSET, OEM_CHARSET, BALTIC_CHARSET, GB2312_CHARSET, CHINESEBIG5_CHARSET, | ||
21 | EASTEUROPE_CHARSET, GREEK_CHARSET, HANGUL_CHARSET, MAC_CHARSET, RUSSIAN_CHARSET, | ||
22 | SHIFTJIS_CHARSET, SYMBOL_CHARSET, TURKISH_CHARSET, VIETNAMESE_CHARSET, JOHAB_CHARSET, | ||
23 | ARABIC_CHARSET, HEBREW_CHARSET, THAI_CHARSET, 0}; | ||
24 | |||
25 | const wchar_t *setnames[] = {L"ANSI", L"All Available", L"OEM", L"Baltic", L"Chinese Simplified", L"Chinese Traditional", | ||
26 | L"Eastern European", L"Greek", L"Hangul", L"Macintosh", L"Russian", | ||
27 | L"Japanese", L"Symbol", L"Turkish", L"Vietnamese", L"Johab", | ||
28 | L"Arabic", L"Hebrew", L"Thai", 0}; | ||
29 | |||
30 | // callback for adding font names | ||
31 | int CALLBACK EnumFontFamExProc( ENUMLOGFONTEX *lpelfe, NEWTEXTMETRICEX *lpntme, | ||
32 | DWORD FontType, LPARAM lParam) | ||
33 | { | ||
34 | CFontTool* t = (CFontTool*) lParam; | ||
35 | t->FontNames.push_back( core::stringw(lpelfe->elfFullName)); | ||
36 | return 1; | ||
37 | } | ||
38 | |||
39 | // | ||
40 | // Constructor | ||
41 | // | ||
42 | |||
43 | CFontTool::CFontTool(IrrlichtDevice* device) : FontSizes(fontsizes), | ||
44 | Device(device), UseAlphaChannel(false), | ||
45 | // win specific | ||
46 | dc(0) | ||
47 | { | ||
48 | // init display context | ||
49 | dc = CreateDC(L"DISPLAY", L"DISPLAY", 0 ,0 ); | ||
50 | |||
51 | // populate list of available character set names | ||
52 | for (int i=0; setnames[i] != 0; ++i) | ||
53 | CharSets.push_back( core::stringw(setnames[i])); | ||
54 | |||
55 | selectCharSet(0); | ||
56 | } | ||
57 | |||
58 | void CFontTool::selectCharSet(u32 currentCharSet) | ||
59 | { | ||
60 | if ( currentCharSet >= CharSets.size() ) | ||
61 | return; | ||
62 | |||
63 | LOGFONTW lf; | ||
64 | lf.lfFaceName[0] = L'\0'; | ||
65 | lf.lfCharSet = (BYTE) charsets[currentCharSet]; | ||
66 | // HRESULT hr; // no error checking(!) | ||
67 | |||
68 | // clear font list | ||
69 | FontNames.clear(); | ||
70 | |||
71 | // create list of available fonts | ||
72 | EnumFontFamiliesExW( dc, (LPLOGFONTW) &lf, (FONTENUMPROCW) EnumFontFamExProc, (LPARAM) this, 0); | ||
73 | } | ||
74 | |||
75 | bool CFontTool::makeBitmapFont(u32 fontIndex, u32 charsetIndex, s32 fontSize, u32 textureWidth, u32 textureHeight, bool bold, bool italic, bool aa, bool alpha) | ||
76 | { | ||
77 | if (fontIndex >= FontNames.size() || charsetIndex >= CharSets.size() ) | ||
78 | return false; | ||
79 | |||
80 | UseAlphaChannel = alpha; | ||
81 | u32 currentImage = 0; | ||
82 | |||
83 | // create the font | ||
84 | HFONT font = CreateFontW( | ||
85 | -MulDiv(fontSize, GetDeviceCaps(dc, LOGPIXELSY), 72), 0, | ||
86 | 0,0, | ||
87 | bold ? FW_BOLD : 0, | ||
88 | italic, 0,0, charsets[charsetIndex], 0,0, | ||
89 | aa ? ANTIALIASED_QUALITY : 0, | ||
90 | 0, FontNames[fontIndex].c_str() ); | ||
91 | |||
92 | if (!font) | ||
93 | return false; | ||
94 | |||
95 | SelectObject(dc, font); | ||
96 | SetTextAlign (dc,TA_LEFT | TA_TOP | TA_NOUPDATECP); | ||
97 | |||
98 | // get rid of the current textures/images | ||
99 | for (u32 i=0; i<currentTextures.size(); ++i) | ||
100 | currentTextures[i]->drop(); | ||
101 | currentTextures.clear(); | ||
102 | |||
103 | for (u32 i=0; i<currentImages.size(); ++i) | ||
104 | currentImages[i]->drop(); | ||
105 | currentImages.clear(); | ||
106 | |||
107 | // clear current image mappings | ||
108 | CharMap.clear(); | ||
109 | // clear array | ||
110 | Areas.clear(); | ||
111 | |||
112 | // get information about this font's unicode ranges. | ||
113 | s32 size = GetFontUnicodeRanges( dc, 0); | ||
114 | c8 *buf = new c8[size]; | ||
115 | LPGLYPHSET glyphs = (LPGLYPHSET)buf; | ||
116 | |||
117 | GetFontUnicodeRanges( dc, glyphs); | ||
118 | |||
119 | // s32 TotalCharCount = glyphs->cGlyphsSupported; | ||
120 | |||
121 | s32 currentx=0, currenty=0, maxy=0; | ||
122 | |||
123 | for (u32 range=0; range < glyphs->cRanges; range++) | ||
124 | { | ||
125 | WCRANGE* current = &glyphs->ranges[range]; | ||
126 | |||
127 | //maxy=0; | ||
128 | |||
129 | // loop through each glyph and write its size and position | ||
130 | for (s32 ch=current->wcLow; ch< current->wcLow + current->cGlyphs; ch++) | ||
131 | { | ||
132 | wchar_t currentchar = ch; | ||
133 | |||
134 | if ( IsDBCSLeadByte((BYTE) ch)) | ||
135 | continue; // surragate pairs unsupported | ||
136 | |||
137 | // get the dimensions | ||
138 | SIZE size; | ||
139 | ABC abc; | ||
140 | GetTextExtentPoint32W(dc, ¤tchar, 1, &size); | ||
141 | SFontArea fa; | ||
142 | fa.underhang = 0; | ||
143 | fa.overhang = 0; | ||
144 | |||
145 | if (GetCharABCWidthsW(dc, currentchar, currentchar, &abc)) // for unicode fonts, get overhang, underhang, width | ||
146 | { | ||
147 | size.cx = abc.abcB; | ||
148 | fa.underhang = abc.abcA; | ||
149 | fa.overhang = abc.abcC; | ||
150 | |||
151 | if (abc.abcB-abc.abcA+abc.abcC<1) | ||
152 | continue; // nothing of width 0 | ||
153 | } | ||
154 | if (size.cy < 1) | ||
155 | continue; | ||
156 | |||
157 | //GetGlyphOutline(dc, currentchar, GGO_METRICS, &gm, 0, 0, 0); | ||
158 | |||
159 | //size.cx++; size.cy++; | ||
160 | |||
161 | // wrap around? | ||
162 | if (currentx + size.cx > (s32) textureWidth) | ||
163 | { | ||
164 | currenty += maxy; | ||
165 | currentx = 0; | ||
166 | if ((u32)(currenty + maxy) > textureHeight) | ||
167 | { | ||
168 | currentImage++; // increase Image count | ||
169 | currenty=0; | ||
170 | } | ||
171 | maxy = 0; | ||
172 | } | ||
173 | // add this char dimension to the current map | ||
174 | |||
175 | fa.rectangle = core::rect<s32>(currentx, currenty, currentx + size.cx, currenty + size.cy); | ||
176 | fa.sourceimage = currentImage; | ||
177 | |||
178 | CharMap.insert(currentchar, Areas.size()); | ||
179 | Areas.push_back( fa ); | ||
180 | |||
181 | currentx += size.cx +1; | ||
182 | |||
183 | if (size.cy+1 > maxy) | ||
184 | maxy = size.cy+1; | ||
185 | } | ||
186 | } | ||
187 | currenty += maxy; | ||
188 | |||
189 | u32 lastTextureHeight = getTextureSizeFromSurfaceSize(currenty); | ||
190 | |||
191 | // delete the glyph set | ||
192 | delete [] buf; | ||
193 | |||
194 | currentImages.set_used(currentImage+1); | ||
195 | currentTextures.set_used(currentImage+1); | ||
196 | |||
197 | for (currentImage=0; currentImage < currentImages.size(); ++currentImage) | ||
198 | { | ||
199 | core::stringc logmsg = "Creating image "; | ||
200 | logmsg += (s32) (currentImage+1); | ||
201 | logmsg += " of "; | ||
202 | logmsg += (s32) currentImages.size(); | ||
203 | Device->getLogger()->log(logmsg.c_str()); | ||
204 | // no need for a huge final texture | ||
205 | u32 texHeight = textureHeight; | ||
206 | if (currentImage == currentImages.size()-1 ) | ||
207 | texHeight = lastTextureHeight; | ||
208 | |||
209 | // make a new bitmap | ||
210 | HBITMAP bmp = CreateCompatibleBitmap(dc, textureWidth, texHeight); | ||
211 | HDC bmpdc = CreateCompatibleDC(dc); | ||
212 | |||
213 | LOGBRUSH lbrush; | ||
214 | lbrush.lbColor = RGB(0,0,0); | ||
215 | lbrush.lbHatch = 0; | ||
216 | lbrush.lbStyle = BS_SOLID; | ||
217 | |||
218 | HBRUSH brush = CreateBrushIndirect(&lbrush); | ||
219 | HPEN pen = CreatePen(PS_NULL, 0, 0); | ||
220 | |||
221 | HGDIOBJ oldbmp = SelectObject(bmpdc, bmp); | ||
222 | HGDIOBJ oldbmppen = SelectObject(bmpdc, pen); | ||
223 | HGDIOBJ oldbmpbrush = SelectObject(bmpdc, brush); | ||
224 | HGDIOBJ oldbmpfont = SelectObject(bmpdc, font); | ||
225 | |||
226 | SetTextColor(bmpdc, RGB(255,255,255)); | ||
227 | |||
228 | Rectangle(bmpdc, 0,0,textureWidth,texHeight); | ||
229 | SetBkMode(bmpdc, TRANSPARENT); | ||
230 | |||
231 | // draw the letters... | ||
232 | |||
233 | // iterate through the tree | ||
234 | core::map<wchar_t, u32>::Iterator it = CharMap.getIterator(); | ||
235 | while (!it.atEnd()) | ||
236 | { | ||
237 | s32 currentArea = (*it).getValue(); | ||
238 | wchar_t wch = (*it).getKey(); | ||
239 | // sloppy but I couldnt be bothered rewriting it | ||
240 | if (Areas[currentArea].sourceimage == currentImage) | ||
241 | { | ||
242 | // draw letter | ||
243 | s32 sx = Areas[currentArea].rectangle.UpperLeftCorner.X - Areas[currentArea].underhang; | ||
244 | TextOutW(bmpdc, sx, Areas[currentArea].rectangle.UpperLeftCorner.Y, &wch, 1); | ||
245 | |||
246 | // if ascii font... | ||
247 | //SetPixel(bmpdc, Areas[currentArea].rectangle.UpperLeftCorner.X, Areas[currentArea].rectangle.UpperLeftCorner.Y, RGB(255,255,0));// left upper corner mark | ||
248 | } | ||
249 | it++; | ||
250 | } | ||
251 | |||
252 | // copy the font bitmap into a new irrlicht image | ||
253 | BITMAP b; | ||
254 | PBITMAPINFO pbmi; | ||
255 | WORD cClrBits; | ||
256 | u32 cformat; | ||
257 | |||
258 | // Retrieve the bitmap color format, width, and height. | ||
259 | GetObject(bmp, sizeof(BITMAP), (LPSTR)&b); | ||
260 | |||
261 | // Convert the color format to a count of bits. | ||
262 | cClrBits = (WORD)(b.bmPlanes * b.bmBitsPixel); | ||
263 | |||
264 | if (cClrBits <= 8) // we're not supporting these | ||
265 | cformat = -1; | ||
266 | else if (cClrBits <= 16) | ||
267 | cformat = video::ECF_A1R5G5B5; | ||
268 | else if (cClrBits <= 24) | ||
269 | cformat = video::ECF_R8G8B8; | ||
270 | else | ||
271 | cformat = video::ECF_A8R8G8B8; | ||
272 | |||
273 | pbmi = (PBITMAPINFO) LocalAlloc(LPTR, | ||
274 | sizeof(BITMAPINFOHEADER)); | ||
275 | |||
276 | // Initialize the fields in the BITMAPINFO structure. | ||
277 | |||
278 | pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | ||
279 | pbmi->bmiHeader.biWidth = b.bmWidth; | ||
280 | pbmi->bmiHeader.biHeight = b.bmHeight; | ||
281 | pbmi->bmiHeader.biPlanes = b.bmPlanes; | ||
282 | pbmi->bmiHeader.biBitCount = b.bmBitsPixel; | ||
283 | |||
284 | // If the bitmap is not compressed, set the BI_RGB flag. | ||
285 | pbmi->bmiHeader.biCompression = BI_RGB; | ||
286 | |||
287 | // Compute the number of bytes in the array of color | ||
288 | // indices and store the result in biSizeImage. | ||
289 | // For Windows NT, the width must be DWORD aligned unless | ||
290 | // the bitmap is RLE compressed. This example shows this. | ||
291 | // For Windows 95/98/Me, the width must be WORD aligned unless the | ||
292 | // bitmap is RLE compressed. | ||
293 | pbmi->bmiHeader.biSizeImage = ((pbmi->bmiHeader.biWidth * cClrBits +31) & ~31) /8 | ||
294 | * pbmi->bmiHeader.biHeight; | ||
295 | // Set biClrImportant to 0, indicating that all of the | ||
296 | // device colors are important. | ||
297 | pbmi->bmiHeader.biClrImportant = 0; | ||
298 | |||
299 | LPBYTE lpBits; // memory pointer | ||
300 | |||
301 | PBITMAPINFOHEADER pbih = (PBITMAPINFOHEADER) pbmi; | ||
302 | lpBits = (LPBYTE) GlobalAlloc(GMEM_FIXED, pbih->biSizeImage); | ||
303 | |||
304 | GetDIBits(dc, bmp, 0, (WORD) pbih->biHeight, lpBits, pbmi, DIB_RGB_COLORS); | ||
305 | |||
306 | // DEBUG- copy to clipboard | ||
307 | //OpenClipboard(hWnd); | ||
308 | //EmptyClipboard(); | ||
309 | //SetClipboardData(CF_BITMAP, bmp); | ||
310 | //CloseClipboard(); | ||
311 | |||
312 | // flip bitmap | ||
313 | s32 rowsize = ((pbmi->bmiHeader.biWidth * cClrBits +31) & ~31) /8; | ||
314 | c8 *row = new c8[rowsize]; | ||
315 | for (s32 i=0; i < (pbih->biHeight/2); ++i) | ||
316 | { | ||
317 | // grab a row | ||
318 | memcpy(row, lpBits + (rowsize * i), rowsize); | ||
319 | // swap row | ||
320 | memcpy(lpBits + (rowsize * i), lpBits + ((pbih->biHeight-1 -i) * rowsize ) , rowsize); | ||
321 | memcpy(lpBits + ((pbih->biHeight-1 -i) * rowsize ), row , rowsize); | ||
322 | } | ||
323 | |||
324 | bool ret = false; | ||
325 | |||
326 | if (cformat == video::ECF_A8R8G8B8) | ||
327 | { | ||
328 | // in this case the font should have an alpha channel, but since windows doesn't draw one | ||
329 | // we have to set one manually by going through all the pixels.. *sigh* | ||
330 | |||
331 | u8* m; | ||
332 | for (m = lpBits; m < lpBits + pbih->biSizeImage; m+=4) | ||
333 | { | ||
334 | if (UseAlphaChannel) | ||
335 | { | ||
336 | if (m[0] > 0) // pixel has colour | ||
337 | { | ||
338 | m[3]=m[0]; // set alpha | ||
339 | m[0]=m[1]=m[2] = 255; // everything else is full | ||
340 | } | ||
341 | } | ||
342 | else | ||
343 | m[3]=255; // all pixels are full alpha | ||
344 | } | ||
345 | |||
346 | } | ||
347 | else if (cformat == video::ECF_A1R5G5B5) | ||
348 | { | ||
349 | u8* m; | ||
350 | for (m = lpBits; m < lpBits + pbih->biSizeImage; m+=2) | ||
351 | { | ||
352 | WORD *p = (WORD*)m; | ||
353 | if (m[0] > 0 || !UseAlphaChannel) // alpha should be set | ||
354 | *p |= 0x8000; // set alpha bit | ||
355 | } | ||
356 | } | ||
357 | else | ||
358 | { | ||
359 | cformat = -1; | ||
360 | } | ||
361 | |||
362 | // make a texture from the image | ||
363 | if (cformat != -1) | ||
364 | { | ||
365 | // turn mip-mapping off | ||
366 | bool b = Device->getVideoDriver()->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS); | ||
367 | currentImages[currentImage] = Device->getVideoDriver()->createImageFromData((video::ECOLOR_FORMAT)cformat, core::dimension2d<u32>(textureWidth,texHeight), (void*)lpBits); | ||
368 | Device->getVideoDriver()->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS,b); | ||
369 | } | ||
370 | else | ||
371 | { | ||
372 | Device->getLogger()->log("Couldn't create font, your pixel format is unsupported."); | ||
373 | } | ||
374 | |||
375 | // free memory and windows resources | ||
376 | // sloppy I know, but I only intended to create one image at first. | ||
377 | delete [] row; | ||
378 | LocalFree(pbmi); | ||
379 | GlobalFree(lpBits); | ||
380 | DeleteDC(bmpdc); | ||
381 | DeleteObject(brush); | ||
382 | DeleteObject(pen); | ||
383 | DeleteObject(bmp); | ||
384 | |||
385 | if (currentImages[currentImage]) | ||
386 | { | ||
387 | // add texture | ||
388 | currentTextures[currentImage] = Device->getVideoDriver()->addTexture("GUIFontImage",currentImages[currentImage]); | ||
389 | currentTextures[currentImage]->grab(); | ||
390 | } | ||
391 | else | ||
392 | { | ||
393 | Device->getLogger()->log("Something went wrong, aborting."); | ||
394 | // drop all images | ||
395 | DeleteObject(font); | ||
396 | return false; | ||
397 | } | ||
398 | } // looping through each texture | ||
399 | DeleteObject(font); | ||
400 | return true; | ||
401 | } | ||
402 | |||
403 | #else | ||
404 | |||
405 | CFontTool::CFontTool(IrrlichtDevice *device) : FontSizes(fontsizes), Device(device), UseAlphaChannel(false) | ||
406 | { | ||
407 | if (!XftInitFtLibrary()) | ||
408 | { | ||
409 | core::stringc logmsg = "XFT not found\n"; | ||
410 | Device->getLogger()->log(logmsg.c_str()); | ||
411 | exit(EXIT_FAILURE); | ||
412 | } | ||
413 | |||
414 | /* Get a list of the font foundries, storing them in a set to sort */ | ||
415 | std::set<core::stringw> foundries; | ||
416 | Display* display = (Display*)Device->getVideoDriver()->getExposedVideoData().OpenGLLinux.X11Display; | ||
417 | XftFontSet* fonts = XftListFonts(display, DefaultScreen(display), 0, XFT_FOUNDRY, 0); | ||
418 | for (int i = 0; i < fonts->nfont; i++) | ||
419 | { | ||
420 | char *foundry; | ||
421 | XftPatternGetString(fonts->fonts[i], XFT_FOUNDRY, 0, &foundry); | ||
422 | core::stringw tmp(foundry); | ||
423 | foundries.insert(tmp); | ||
424 | } | ||
425 | XftFontSetDestroy(fonts); | ||
426 | |||
427 | /* Copy the sorted list into the array */ | ||
428 | CharSets.clear(); | ||
429 | for (std::set<core::stringw>::iterator i = foundries.begin(); i != foundries.end(); i++) | ||
430 | CharSets.push_back((*i).c_str()); | ||
431 | selectCharSet(0); | ||
432 | } | ||
433 | |||
434 | /* Note: There must be some trick for using strings as pattern parameters to XftListFonts because | ||
435 | no matter how I specify a string, I end up with an intermittent segfault. Since XftFontList is | ||
436 | just calling FcFontList, that's what I'll do too since that works OK */ | ||
437 | void CFontTool::selectCharSet(u32 currentCharSet) | ||
438 | { | ||
439 | /* Get a list of the font families, storing them in a set to sort */ | ||
440 | char foundry[256]; | ||
441 | sprintf(&foundry[0],"%ls",CharSets[currentCharSet].c_str()); | ||
442 | std::set<core::stringw> families; | ||
443 | XftPattern *pattern = FcPatternCreate(); | ||
444 | XftPatternAddString(pattern, FC_FOUNDRY, &foundry[0]); | ||
445 | XftObjectSet *objectset = FcObjectSetCreate(); | ||
446 | XftObjectSetAdd(objectset, XFT_FOUNDRY); | ||
447 | XftObjectSetAdd(objectset, XFT_FAMILY); | ||
448 | FcFontSet *fonts = FcFontList(NULL, pattern, objectset); | ||
449 | |||
450 | for (int i = 0; i < fonts->nfont; i++) | ||
451 | { | ||
452 | char* ptr; | ||
453 | XftPatternGetString(fonts->fonts[i], XFT_FAMILY, 0, &ptr); | ||
454 | core::stringw family(ptr); | ||
455 | families.insert(family); | ||
456 | } | ||
457 | XftPatternDestroy(pattern); | ||
458 | FcObjectSetDestroy(objectset); | ||
459 | |||
460 | /* Copy the sorted list into the array */ | ||
461 | FontNames.clear(); | ||
462 | for (std::set<core::stringw>::iterator i = families.begin(); i != families.end(); i++) | ||
463 | FontNames.push_back((*i).c_str()); | ||
464 | } | ||
465 | |||
466 | bool CFontTool::makeBitmapFont(u32 fontIndex, u32 charsetIndex, s32 fontSize, u32 textureWidth, u32 textureHeight, bool bold, bool italic, bool aa, bool alpha) | ||
467 | { | ||
468 | if (fontIndex >= FontNames.size() || charsetIndex >= CharSets.size() ) | ||
469 | return false; | ||
470 | |||
471 | Display *display = (Display*) Device->getVideoDriver()->getExposedVideoData().OpenGLLinux.X11Display; | ||
472 | u32 screen = DefaultScreen(display); | ||
473 | Window win = RootWindow(display, screen); | ||
474 | Visual *visual = DefaultVisual(display, screen); | ||
475 | UseAlphaChannel = alpha; | ||
476 | u32 currentImage = 0; | ||
477 | |||
478 | XftResult result; | ||
479 | XftPattern *request = XftPatternCreate(); | ||
480 | char foundry[256], family[256]; | ||
481 | sprintf(&foundry[0],"%ls",CharSets[charsetIndex].c_str()); | ||
482 | sprintf(&family[0],"%ls",FontNames[fontIndex].c_str()); | ||
483 | XftPatternAddString(request, XFT_FOUNDRY, &foundry[0]); | ||
484 | XftPatternAddString(request, XFT_FAMILY, &family[0]); | ||
485 | XftPatternAddInteger(request, XFT_PIXEL_SIZE, fontSize); | ||
486 | XftPatternAddInteger(request, XFT_WEIGHT, bold ? XFT_WEIGHT_BLACK : XFT_WEIGHT_LIGHT); | ||
487 | XftPatternAddInteger(request, XFT_SLANT, italic ? XFT_SLANT_ITALIC : XFT_SLANT_ROMAN); | ||
488 | XftPatternAddBool(request, XFT_ANTIALIAS, aa); | ||
489 | |||
490 | /* Find the closest font that matches the user choices and open it and check if the returned | ||
491 | font has anti aliasing enabled by default, even if it wasn't requested */ | ||
492 | FcBool aaEnabled; | ||
493 | XftPattern *found = XftFontMatch(display, DefaultScreen(display), request, &result); | ||
494 | XftPatternGetBool(found, XFT_ANTIALIAS, 0, &aaEnabled); | ||
495 | aa = aaEnabled; | ||
496 | XftFont *font = XftFontOpenPattern(display, found); | ||
497 | |||
498 | // get rid of the current textures/images | ||
499 | for (u32 i=0; i<currentTextures.size(); ++i) | ||
500 | currentTextures[i]->drop(); | ||
501 | currentTextures.clear(); | ||
502 | for (u32 i=0; i<currentImages.size(); ++i) | ||
503 | currentImages[i]->drop(); | ||
504 | currentImages.clear(); | ||
505 | CharMap.clear(); | ||
506 | Areas.clear(); | ||
507 | |||
508 | /* Calculate the max height of the font. Annoyingly, it seems that the height property of the font | ||
509 | is the maximum height of any single character, but a string of characters, aligned along their | ||
510 | baselines, can exceed this figure. Because I don't know any better way of doing it, I'm going to | ||
511 | have to use the brute force method. | ||
512 | |||
513 | Note: There will be a certain number of charters in a font, however they may not be grouped | ||
514 | consecutively, and could in fact be spread out with many gaps */ | ||
515 | u32 maxY = 0; | ||
516 | u32 charsFound = 0; | ||
517 | for (FT_UInt charCode = 0; charsFound < FcCharSetCount(font->charset); charCode++) | ||
518 | { | ||
519 | if (!XftCharExists(display, font, charCode)) | ||
520 | continue; | ||
521 | |||
522 | charsFound++; | ||
523 | |||
524 | XGlyphInfo extents; | ||
525 | XftTextExtents32(display, font, &charCode, 1, &extents); | ||
526 | if ((extents.xOff <= 0) && (extents.height <= 0)) | ||
527 | continue; | ||
528 | |||
529 | /* Calculate the width and height, adding 1 extra pixel if anti aliasing is enabled */ | ||
530 | u32 chWidth = extents.xOff + (aa ? 1 : 0); | ||
531 | u32 chHeight = (font->ascent - extents.y + extents.height) + (aa ? 1 : 0); | ||
532 | if (chHeight > maxY) | ||
533 | maxY = chHeight; | ||
534 | |||
535 | /* Store the character details here */ | ||
536 | SFontArea fontArea; | ||
537 | fontArea.rectangle = core::rect<s32>(0, 0, chWidth, chHeight); | ||
538 | CharMap.insert(charCode, Areas.size()); | ||
539 | Areas.push_back(fontArea); | ||
540 | } | ||
541 | core::stringc logmsg = "Found "; | ||
542 | logmsg += (s32) (CharMap.size() + 1); | ||
543 | logmsg += " characters"; | ||
544 | Device->getLogger()->log(logmsg.c_str()); | ||
545 | |||
546 | /* Get the size of the chars and allocate them a position on a texture. If the next character that | ||
547 | is added would be outside the width or height of the texture, then a new texture is added */ | ||
548 | u32 currentX = 0, currentY = 0, rowY = 0; | ||
549 | for (core::map<wchar_t, u32>::Iterator it = CharMap.getIterator(); !it.atEnd(); it++) | ||
550 | { | ||
551 | s32 currentArea = (*it).getValue(); | ||
552 | SFontArea *fontArea = &Areas[currentArea]; | ||
553 | u32 chWidth = fontArea->rectangle.LowerRightCorner.X; | ||
554 | u32 chHeight = fontArea->rectangle.LowerRightCorner.Y; | ||
555 | |||
556 | /* If the width of this char will exceed the textureWidth then start a new row */ | ||
557 | if ((currentX + chWidth) > textureWidth) | ||
558 | { | ||
559 | currentY += rowY; | ||
560 | currentX = 0; | ||
561 | |||
562 | /* If the new row added to the texture exceeds the textureHeight then start a new texture */ | ||
563 | if ((currentY + rowY) > textureHeight) | ||
564 | { | ||
565 | currentImage++; | ||
566 | currentY = 0; | ||
567 | } | ||
568 | rowY = 0; | ||
569 | } | ||
570 | |||
571 | /* Update the area with the current x and y and texture */ | ||
572 | fontArea->rectangle = core::rect<s32>(currentX, currentY, currentX + chWidth, currentY + chHeight); | ||
573 | fontArea->sourceimage = currentImage; | ||
574 | currentX += chWidth + 1; | ||
575 | if (chHeight + 1 > rowY) | ||
576 | rowY = chHeight + 1; | ||
577 | } | ||
578 | |||
579 | /* The last row of chars and the last texture weren't accounted for in the loop, so add them here */ | ||
580 | currentY += rowY; | ||
581 | u32 lastTextureHeight = getTextureSizeFromSurfaceSize(currentY); | ||
582 | currentImages.set_used(currentImage + 1); | ||
583 | currentTextures.set_used(currentImage + 1); | ||
584 | |||
585 | /* Initialise colours */ | ||
586 | XftColor colFore, colBack; | ||
587 | XRenderColor xFore = {0xffff, 0xffff, 0xffff, 0xffff}; | ||
588 | XRenderColor xBack = {0x0000, 0x0000, 0x0000, 0xffff}; | ||
589 | XftColorAllocValue(display, DefaultVisual(display, screen), DefaultColormap(display, screen), &xFore, &colFore); | ||
590 | XftColorAllocValue(display, DefaultVisual(display, screen), DefaultColormap(display, screen), &xBack, &colBack); | ||
591 | |||
592 | /* Create a pixmap that is large enough to hold any character in the font */ | ||
593 | Pixmap pixmap = XCreatePixmap(display, win, textureWidth, maxY, DefaultDepth(display, screen)); | ||
594 | XftDraw *draw = XftDrawCreate(display, pixmap, visual, DefaultColormap(display, screen)); | ||
595 | |||
596 | /* Render the chars */ | ||
597 | for (currentImage = 0; currentImage < currentImages.size(); ++currentImage) | ||
598 | { | ||
599 | core::stringc logmsg = "Creating image "; | ||
600 | logmsg += (s32) (currentImage+1); | ||
601 | logmsg += " of "; | ||
602 | logmsg += (s32) currentImages.size(); | ||
603 | Device->getLogger()->log(logmsg.c_str()); | ||
604 | |||
605 | /* The last texture that is saved is vertically shrunk to fit the characters drawn on it */ | ||
606 | u32 texHeight = textureHeight; | ||
607 | if (currentImage == currentImages.size() - 1) | ||
608 | texHeight = lastTextureHeight; | ||
609 | |||
610 | /* The texture that holds this "page" of characters */ | ||
611 | currentImages[currentImage] = Device->getVideoDriver()->createImage(video::ECF_A8R8G8B8, core::dimension2du(textureWidth, texHeight)); | ||
612 | currentImages[currentImage]->fill(video::SColor(alpha ? 0 : 255,0,0,0)); | ||
613 | |||
614 | for (core::map<wchar_t, u32>::Iterator it = CharMap.getIterator(); !it.atEnd(); it++) | ||
615 | { | ||
616 | FcChar32 wch = (*it).getKey(); | ||
617 | s32 currentArea = (*it).getValue(); | ||
618 | if (Areas[currentArea].sourceimage == currentImage) | ||
619 | { | ||
620 | SFontArea *fontArea = &Areas[currentArea]; | ||
621 | u32 chWidth = fontArea->rectangle.LowerRightCorner.X - fontArea->rectangle.UpperLeftCorner.X; | ||
622 | u32 chHeight = fontArea->rectangle.LowerRightCorner.Y - fontArea->rectangle.UpperLeftCorner.Y; | ||
623 | |||
624 | /* Draw the glyph onto the pixmap */ | ||
625 | XGlyphInfo extents; | ||
626 | XftDrawRect(draw, &colBack, 0, 0, chWidth, chHeight); | ||
627 | XftTextExtents32(display, font, &wch, 1, &extents); | ||
628 | XftDrawString32(draw, &colFore, font, extents.x, extents.y, &wch, 1); | ||
629 | |||
630 | /* Convert the pixmap into an image, then copy it onto the Irrlicht texture, pixel by pixel. | ||
631 | There's bound to be a faster way, but this is adequate */ | ||
632 | u32 xDest = fontArea->rectangle.UpperLeftCorner.X; | ||
633 | u32 yDest = fontArea->rectangle.UpperLeftCorner.Y + font->ascent - extents.y; | ||
634 | XImage *image = XGetImage(display, pixmap, 0, 0, chWidth, chHeight, 0xffffff, XYPixmap); | ||
635 | if (image) | ||
636 | { | ||
637 | for (u32 ySrc = 0; ySrc < chHeight; ySrc++) | ||
638 | for (u32 xSrc = 0; xSrc < chWidth; xSrc++) | ||
639 | { | ||
640 | /* Get the pixel colour and break it down into rgb components */ | ||
641 | u32 col = XGetPixel(image, xSrc, ySrc); | ||
642 | u32 a = 255; | ||
643 | u32 r = col & visual->red_mask; | ||
644 | u32 g = col & visual->green_mask; | ||
645 | u32 b = col & visual->blue_mask; | ||
646 | while (r > 0xff) r >>= 8; | ||
647 | while (g > 0xff) g >>= 8; | ||
648 | while (b > 0xff) b >>= 8; | ||
649 | |||
650 | /* To make the background transparent, set the colour to 100% white and the alpha to | ||
651 | the average of the three rgb colour components to maintain the anti-aliasing */ | ||
652 | if (alpha) | ||
653 | { | ||
654 | a = (r + g + b) / 3; | ||
655 | r = 255; | ||
656 | g = 255; | ||
657 | b = 255; | ||
658 | } | ||
659 | currentImages[currentImage]->setPixel(xDest + xSrc,yDest + ySrc,video::SColor(a,r,g,b)); | ||
660 | } | ||
661 | image->f.destroy_image(image); | ||
662 | } | ||
663 | } | ||
664 | } | ||
665 | |||
666 | /* Add the texture to the list */ | ||
667 | currentTextures[currentImage] = Device->getVideoDriver()->addTexture("GUIFontImage",currentImages[currentImage]); | ||
668 | currentTextures[currentImage]->grab(); | ||
669 | } | ||
670 | |||
671 | XftColorFree (display, visual, DefaultColormap(display, screen), &colFore); | ||
672 | XftColorFree (display, visual, DefaultColormap(display, screen), &colBack); | ||
673 | XftFontClose(display,font); | ||
674 | XftPatternDestroy(request); | ||
675 | XftDrawDestroy(draw); | ||
676 | XFreePixmap(display, pixmap); | ||
677 | return true; | ||
678 | } | ||
679 | #endif | ||
680 | |||
681 | CFontTool::~CFontTool() | ||
682 | { | ||
683 | #ifdef _IRR_WINDOWS_ | ||
684 | // destroy display context | ||
685 | if (dc) | ||
686 | DeleteDC(dc); | ||
687 | #endif | ||
688 | |||
689 | // drop textures+images | ||
690 | for (u32 i=0; i<currentTextures.size(); ++i) | ||
691 | currentTextures[i]->drop(); | ||
692 | currentTextures.clear(); | ||
693 | |||
694 | for (u32 i=0; i<currentImages.size(); ++i) | ||
695 | currentImages[i]->drop(); | ||
696 | currentImages.clear(); | ||
697 | } | ||
698 | |||
699 | bool CFontTool::saveBitmapFont(const c8 *filename, const c8* format) | ||
700 | { | ||
701 | if (currentImages.size() == 0) | ||
702 | { | ||
703 | Device->getLogger()->log("No image data to write, aborting."); | ||
704 | return false; | ||
705 | } | ||
706 | |||
707 | core::stringc fn = filename; | ||
708 | core::stringc imagename = filename; | ||
709 | fn += ".xml"; | ||
710 | |||
711 | io::IXMLWriter *writer = Device->getFileSystem()->createXMLWriter(fn.c_str()); | ||
712 | |||
713 | // header and line breaks | ||
714 | writer->writeXMLHeader(); | ||
715 | writer->writeLineBreak(); | ||
716 | |||
717 | // write information | ||
718 | writer->writeElement(L"font", false, L"type", L"bitmap"); | ||
719 | writer->writeLineBreak(); | ||
720 | writer->writeLineBreak(); | ||
721 | |||
722 | // write images and link to them | ||
723 | for (u32 i=0; i<currentImages.size(); ++i) | ||
724 | { | ||
725 | imagename = filename; | ||
726 | imagename += (s32)i; | ||
727 | imagename += "."; | ||
728 | imagename += format; | ||
729 | Device->getVideoDriver()->writeImageToFile(currentImages[i],imagename.c_str()); | ||
730 | |||
731 | writer->writeElement(L"Texture", true, | ||
732 | L"index", core::stringw(i).c_str(), | ||
733 | L"filename", core::stringw(imagename.c_str()).c_str(), | ||
734 | L"hasAlpha", UseAlphaChannel ? L"true" : L"false"); | ||
735 | writer->writeLineBreak(); | ||
736 | } | ||
737 | |||
738 | writer->writeLineBreak(); | ||
739 | |||
740 | // write each character | ||
741 | core::map<wchar_t, u32>::Iterator it = CharMap.getIterator(); | ||
742 | while (!it.atEnd()) | ||
743 | { | ||
744 | SFontArea &fa = Areas[(*it).getValue()]; | ||
745 | |||
746 | wchar_t c[2]; | ||
747 | c[0] = (*it).getKey(); | ||
748 | c[1] = L'\0'; | ||
749 | core::stringw area, under, over, image; | ||
750 | area = core::stringw(fa.rectangle.UpperLeftCorner.X); | ||
751 | area += L", "; | ||
752 | area += fa.rectangle.UpperLeftCorner.Y; | ||
753 | area += L", "; | ||
754 | area += fa.rectangle.LowerRightCorner.X; | ||
755 | area += L", "; | ||
756 | area += fa.rectangle.LowerRightCorner.Y; | ||
757 | |||
758 | core::array<core::stringw> names; | ||
759 | core::array<core::stringw> values; | ||
760 | names.clear(); | ||
761 | values.clear(); | ||
762 | // char | ||
763 | names.push_back(core::stringw(L"c")); | ||
764 | values.push_back(core::stringw(c)); | ||
765 | // image number | ||
766 | if (fa.sourceimage != 0) | ||
767 | { | ||
768 | image = core::stringw(fa.sourceimage); | ||
769 | names.push_back(core::stringw(L"i")); | ||
770 | values.push_back(image); | ||
771 | } | ||
772 | // rectangle | ||
773 | names.push_back(core::stringw(L"r")); | ||
774 | values.push_back(area); | ||
775 | |||
776 | if (fa.underhang != 0) | ||
777 | { | ||
778 | under = core::stringw(fa.underhang); | ||
779 | names.push_back(core::stringw(L"u")); | ||
780 | values.push_back(under); | ||
781 | } | ||
782 | if (fa.overhang != 0) | ||
783 | { | ||
784 | over = core::stringw(fa.overhang); | ||
785 | names.push_back(core::stringw(L"o")); | ||
786 | values.push_back(over); | ||
787 | } | ||
788 | writer->writeElement(L"c", true, names, values); | ||
789 | |||
790 | writer->writeLineBreak(); | ||
791 | it++; | ||
792 | } | ||
793 | |||
794 | writer->writeClosingTag(L"font"); | ||
795 | |||
796 | writer->drop(); | ||
797 | |||
798 | Device->getLogger()->log("Bitmap font saved."); | ||
799 | |||
800 | return true; | ||
801 | } | ||