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authormathias <mathias>2006-10-30 19:31:15 (GMT)
committermathias <mathias>2006-10-30 19:31:15 (GMT)
commite5e76e7761f52ba7c0deca75bcecae4fbd3e2ff5 (patch)
treec84838a84802805e9b1463045e86200b7cef917f /src/FbTk/XFontImp.cc
parent426c12c25c2ef095a882619ad7424684b88465b8 (diff)
downloadfluxbox_paul-e5e76e7761f52ba7c0deca75bcecae4fbd3e2ff5.zip
fluxbox_paul-e5e76e7761f52ba7c0deca75bcecae4fbd3e2ff5.tar.bz2
Cosmetic patch from Slava Semushin
Diffstat (limited to 'src/FbTk/XFontImp.cc')
-rw-r--r--src/FbTk/XFontImp.cc106
1 files changed, 55 insertions, 51 deletions
diff --git a/src/FbTk/XFontImp.cc b/src/FbTk/XFontImp.cc
index 7398625..515b1e2 100644
--- a/src/FbTk/XFontImp.cc
+++ b/src/FbTk/XFontImp.cc
@@ -1,6 +1,6 @@
1// XFontImp.cc for FbTk fluxbox toolkit 1// XFontImp.cc for FbTk fluxbox toolkit
2// Copyright (c) 2002 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org) 2// Copyright (c) 2002 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
3// 3//
4// Permission is hereby granted, free of charge, to any person obtaining a 4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"), 5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation 6// to deal in the Software without restriction, including without limitation
@@ -36,7 +36,11 @@
36#else 36#else
37 #include <stdio.h> 37 #include <stdio.h>
38#endif 38#endif
39using namespace std; 39
40using std::cerr;
41using std::endl;
42using std::string;
43using std::nothrow;
40 44
41namespace FbTk { 45namespace FbTk {
42 46
@@ -45,13 +49,13 @@ XFontImp::XFontImp(const char *fontname):m_fontstruct(0) {
45 m_rotfonts[i] = 0; 49 m_rotfonts[i] = 0;
46 50
47 if (fontname != 0) 51 if (fontname != 0)
48 load(fontname); 52 load(fontname);
49} 53}
50 54
51XFontImp::~XFontImp() { 55XFontImp::~XFontImp() {
52 if (m_fontstruct != 0) 56 if (m_fontstruct != 0)
53 XFreeFont(App::instance()->display(), m_fontstruct); 57 XFreeFont(App::instance()->display(), m_fontstruct);
54 58
55 for (int i = ROT0; i <= ROT270; ++i) 59 for (int i = ROT0; i <= ROT270; ++i)
56 if (m_rotfonts[i] != 0) 60 if (m_rotfonts[i] != 0)
57 freeRotFont(m_rotfonts[i]); 61 freeRotFont(m_rotfonts[i]);
@@ -60,11 +64,11 @@ XFontImp::~XFontImp() {
60int XFontImp::ascent() const { 64int XFontImp::ascent() const {
61 if (m_fontstruct == 0) 65 if (m_fontstruct == 0)
62 return 0; 66 return 0;
63 67
64 return m_fontstruct->ascent; 68 return m_fontstruct->ascent;
65} 69}
66 70
67bool XFontImp::load(const std::string &fontname) { 71bool XFontImp::load(const string &fontname) {
68 72
69 XFontStruct *font = XLoadQueryFont(App::instance()->display(), fontname.c_str()); 73 XFontStruct *font = XLoadQueryFont(App::instance()->display(), fontname.c_str());
70 if (font == 0) 74 if (font == 0)
@@ -91,8 +95,8 @@ void XFontImp::drawText(const FbDrawable &w, int screen, GC gc, const FbString &
91 return; 95 return;
92 } 96 }
93 97
94 std::string localestr = text; 98 string localestr = text;
95 localestr.erase(len, std::string::npos); 99 localestr.erase(len, string::npos);
96 localestr = FbStringUtil::FbStrToLocale(localestr); 100 localestr = FbStringUtil::FbStrToLocale(localestr);
97 101
98 XSetFont(w.display(), gc, m_fontstruct->fid); 102 XSetFont(w.display(), gc, m_fontstruct->fid);
@@ -103,8 +107,8 @@ unsigned int XFontImp::textWidth(const FbString &text, unsigned int size) const
103 if (text.empty() || m_fontstruct == 0) 107 if (text.empty() || m_fontstruct == 0)
104 return 0; 108 return 0;
105 109
106 std::string localestr = text; 110 string localestr = text;
107 localestr.erase(size, std::string::npos); 111 localestr.erase(size, string::npos);
108 localestr = FbStringUtil::FbStrToLocale(localestr); 112 localestr = FbStringUtil::FbStrToLocale(localestr);
109 113
110 return XTextWidth(m_fontstruct, localestr.data(), localestr.size()); 114 return XTextWidth(m_fontstruct, localestr.data(), localestr.size());
@@ -138,7 +142,7 @@ void XFontImp::rotate(FbTk::Orientation orient) {
138 142
139 // create the depth 1 canvas bitmap 143 // create the depth 1 canvas bitmap
140 FbTk::FbPixmap canvas(rootwin, boxlen, boxlen, 1); 144 FbTk::FbPixmap canvas(rootwin, boxlen, boxlen, 1);
141 145
142 // create graphic context for our canvas 146 // create graphic context for our canvas
143 FbTk::GContext font_gc(canvas); 147 FbTk::GContext font_gc(canvas);
144 font_gc.setBackground(None); 148 font_gc.setBackground(None);
@@ -152,22 +156,22 @@ void XFontImp::rotate(FbTk::Orientation orient) {
152 cerr<<"RotFont: "<<_FBTK_CONSOLETEXT(Error, OutOfMemory, "Out of memory", "Something couldn't allocate memory")<<endl; 156 cerr<<"RotFont: "<<_FBTK_CONSOLETEXT(Error, OutOfMemory, "Out of memory", "Something couldn't allocate memory")<<endl;
153 return; 157 return;
154 } 158 }
155 159
156 // determine which characters are defined in font 160 // determine which characters are defined in font
157 min_char = m_fontstruct->min_char_or_byte2; 161 min_char = m_fontstruct->min_char_or_byte2;
158 max_char = m_fontstruct->max_char_or_byte2; 162 max_char = m_fontstruct->max_char_or_byte2;
159 163
160 // we only want printable chars 164 // we only want printable chars
161 if (min_char<32) 165 if (min_char<32)
162 min_char = 32; 166 min_char = 32;
163 if (max_char>126) 167 if (max_char>126)
164 max_char = 126; 168 max_char = 126;
165 169
166 /* some overall font data ... */ 170 /* some overall font data ... */
167 rotfont->min_char = min_char; 171 rotfont->min_char = min_char;
168 rotfont->max_char = max_char; 172 rotfont->max_char = max_char;
169 rotfont->max_ascent = m_fontstruct->max_bounds.ascent; 173 rotfont->max_ascent = m_fontstruct->max_bounds.ascent;
170 rotfont->max_descent = m_fontstruct->max_bounds.descent; 174 rotfont->max_descent = m_fontstruct->max_bounds.descent;
171 rotfont->height = rotfont->max_ascent + rotfont->max_descent; 175 rotfont->height = rotfont->max_ascent + rotfont->max_descent;
172 176
173 // font needs rotation 177 // font needs rotation
@@ -183,9 +187,9 @@ void XFontImp::rotate(FbTk::Orientation orient) {
183 rotfont->per_char[ichar-32].width = m_fontstruct->per_char[index].width; 187 rotfont->per_char[ichar-32].width = m_fontstruct->per_char[index].width;
184 188
185 // some space chars have zero body, but a bitmap can't have 189 // some space chars have zero body, but a bitmap can't have
186 if (!ascent && !descent) 190 if (!ascent && !descent)
187 ascent = rotfont->per_char[ichar-32].ascent = 1; 191 ascent = rotfont->per_char[ichar-32].ascent = 1;
188 if (!lbearing && !rbearing) 192 if (!lbearing && !rbearing)
189 rbearing = rotfont->per_char[ichar-32].rbearing = 1; 193 rbearing = rotfont->per_char[ichar-32].rbearing = 1;
190 194
191 // glyph width and height when vertical 195 // glyph width and height when vertical
@@ -193,9 +197,9 @@ void XFontImp::rotate(FbTk::Orientation orient) {
193 vert_h = ascent + descent; 197 vert_h = ascent + descent;
194 198
195 // width in bytes 199 // width in bytes
196 vert_len = (vert_w-1)/8+1; 200 vert_len = (vert_w-1)/8+1;
197 201
198 font_gc.setForeground(None); 202 font_gc.setForeground(None);
199 canvas.fillRectangle(font_gc.gc(), 203 canvas.fillRectangle(font_gc.gc(),
200 0, 0, 204 0, 0,
201 boxlen, boxlen); 205 boxlen, boxlen);
@@ -209,14 +213,14 @@ void XFontImp::rotate(FbTk::Orientation orient) {
209 // reserve memory for first XImage 213 // reserve memory for first XImage
210 vertdata = (unsigned char *)calloc((unsigned)(vert_len * vert_h), 1); 214 vertdata = (unsigned char *)calloc((unsigned)(vert_len * vert_h), 1);
211 215
212 XImage *I1 = XCreateImage(dpy, DefaultVisual(dpy, screen), 216 XImage *I1 = XCreateImage(dpy, DefaultVisual(dpy, screen),
213 1, XYBitmap, 217 1, XYBitmap,
214 0, (char *)vertdata, 218 0, (char *)vertdata,
215 vert_w, vert_h, 8, 0); 219 vert_w, vert_h, 8, 0);
216 220
217 if (I1 == None) { 221 if (I1 == None) {
218 cerr << "RotFont: " << _FBTK_CONSOLETEXT(Error, CreateXImage, 222 cerr << "RotFont: " << _FBTK_CONSOLETEXT(Error, CreateXImage,
219 "Can't create XImage", 223 "Can't create XImage",
220 "XCreateImage failed for some reason") 224 "XCreateImage failed for some reason")
221 << "." << endl; 225 << "." << endl;
222 free(vertdata); 226 free(vertdata);
@@ -228,19 +232,19 @@ void XFontImp::rotate(FbTk::Orientation orient) {
228 I1->byte_order = I1->bitmap_bit_order = MSBFirst; 232 I1->byte_order = I1->bitmap_bit_order = MSBFirst;
229 233
230 // extract character from canvas 234 // extract character from canvas
231 XGetSubImage(dpy, canvas.drawable(), 235 XGetSubImage(dpy, canvas.drawable(),
232 boxlen/2, boxlen/2 - vert_h, 236 boxlen/2, boxlen/2 - vert_h,
233 vert_w, vert_h, 1, XYPixmap, I1, 0, 0); 237 vert_w, vert_h, 1, XYPixmap, I1, 0, 0);
234 238
235 I1->format = XYBitmap; 239 I1->format = XYBitmap;
236 240
237 // width, height of rotated character 241 // width, height of rotated character
238 if (orient == ROT180) { 242 if (orient == ROT180) {
239 bit_w = vert_w; 243 bit_w = vert_w;
240 bit_h = vert_h; 244 bit_h = vert_h;
241 } else { 245 } else {
242 bit_w = vert_h; 246 bit_w = vert_h;
243 bit_h = vert_w; 247 bit_h = vert_w;
244 } 248 }
245 249
246 // width in bytes 250 // width in bytes
@@ -254,12 +258,12 @@ void XFontImp::rotate(FbTk::Orientation orient) {
254 258
255 // create the image 259 // create the image
256 XImage *I2 = XCreateImage(dpy, DefaultVisual(dpy, screen), 1, XYBitmap, 0, 260 XImage *I2 = XCreateImage(dpy, DefaultVisual(dpy, screen), 1, XYBitmap, 0,
257 (char *)bitdata, bit_w, bit_h, 8, 0); 261 (char *)bitdata, bit_w, bit_h, 8, 0);
258 262
259 if (I2 == None) { 263 if (I2 == None) {
260 cerr << "XFontImp: " <<_FBTK_CONSOLETEXT(Error, CreateXImage, 264 cerr << "XFontImp: " <<_FBTK_CONSOLETEXT(Error, CreateXImage,
261 "Can't create XImage", 265 "Can't create XImage",
262 "XCreateImage failed for some reason") 266 "XCreateImage failed for some reason")
263 << "." << endl; 267 << "." << endl;
264 free(bitdata); 268 free(bitdata);
265 delete rotfont; 269 delete rotfont;
@@ -280,9 +284,9 @@ void XFontImp::rotate(FbTk::Orientation orient) {
280 val = vertdata[(vert_h-j-1)*vert_len + 284 val = vertdata[(vert_h-j-1)*vert_len +
281 (vert_w-i-1)/8] & (128>>((vert_w-i-1)%8)); 285 (vert_w-i-1)/8] & (128>>((vert_w-i-1)%8));
282 } else { 286 } else {
283 val = vertdata[(vert_h-i-1)*vert_len + j/8] & 287 val = vertdata[(vert_h-i-1)*vert_len + j/8] &
284 (128>>(j%8)); 288 (128>>(j%8));
285 } 289 }
286 if (val) { 290 if (val) {
287 bitdata[j*bit_len + i/8] = bitdata[j*bit_len + i/8] | 291 bitdata[j*bit_len + i/8] = bitdata[j*bit_len + i/8] |
288 (128>>(i%8)); 292 (128>>(i%8));
@@ -290,12 +294,12 @@ void XFontImp::rotate(FbTk::Orientation orient) {
290 } 294 }
291 } 295 }
292 296
293 // create this character's bitmap 297 // create this character's bitmap
294 rotfont->per_char[ichar-32].glyph.bm = 298 rotfont->per_char[ichar-32].glyph.bm =
295 XCreatePixmap(dpy, rootwin, bit_w, bit_h, 1); 299 XCreatePixmap(dpy, rootwin, bit_w, bit_h, 1);
296 300
297 // put the image into the bitmap 301 // put the image into the bitmap
298 XPutImage(dpy, rotfont->per_char[ichar-32].glyph.bm, 302 XPutImage(dpy, rotfont->per_char[ichar-32].glyph.bm,
299 font_gc.gc(), I2, 0, 0, 0, 0, bit_w, bit_h); 303 font_gc.gc(), I2, 0, 0, 0, 0, bit_w, bit_h);
300 304
301 // free the image and data 305 // free the image and data
@@ -307,7 +311,7 @@ void XFontImp::rotate(FbTk::Orientation orient) {
307 311
308void XFontImp::freeRotFont(XRotFontStruct *rotfont) { 312void XFontImp::freeRotFont(XRotFontStruct *rotfont) {
309 // loop through each character and free its pixmap 313 // loop through each character and free its pixmap
310 for (int ichar = rotfont->min_char - 32; 314 for (int ichar = rotfont->min_char - 32;
311 ichar <= rotfont->max_char - 32; ++ichar) { 315 ichar <= rotfont->max_char - 32; ++ichar) {
312 XFreePixmap(App::instance()->display(), rotfont->per_char[ichar].glyph.bm); 316 XFreePixmap(App::instance()->display(), rotfont->per_char[ichar].glyph.bm);
313 } 317 }
@@ -316,7 +320,7 @@ void XFontImp::freeRotFont(XRotFontStruct *rotfont) {
316 rotfont = 0; 320 rotfont = 0;
317} 321}
318 322
319void XFontImp::drawRotText(Drawable w, int screen, GC gc, const FbString &text, size_t len, int x, int y, FbTk::Orientation orient) const { 323void XFontImp::drawRotText(Drawable w, int screen, GC gc, const FbString &text, size_t len, int x, int y, FbTk::Orientation orient) const {
320 324
321 Display *dpy = App::instance()->display(); 325 Display *dpy = App::instance()->display();
322 static GC my_gc = 0; 326 static GC my_gc = 0;
@@ -335,8 +339,8 @@ void XFontImp::drawRotText(Drawable w, int screen, GC gc, const FbString &text,
335 // vertical or upside down 339 // vertical or upside down
336 340
337 XSetFillStyle(dpy, my_gc, FillStippled); 341 XSetFillStyle(dpy, my_gc, FillStippled);
338 std::string localestr = text; 342 string localestr = text;
339 localestr.erase(len, std::string::npos); 343 localestr.erase(len, string::npos);
340 localestr = FbStringUtil::FbStrToLocale(localestr); 344 localestr = FbStringUtil::FbStrToLocale(localestr);
341 const char *ctext = localestr.data(); 345 const char *ctext = localestr.data();
342 len = localestr.size(); 346 len = localestr.size();
@@ -351,30 +355,30 @@ void XFontImp::drawRotText(Drawable w, int screen, GC gc, const FbString &text,
351 // suitable offset 355 // suitable offset
352 if (orient == ROT270) { 356 if (orient == ROT270) {
353 xp = x-rotfont->per_char[ichar].ascent; 357 xp = x-rotfont->per_char[ichar].ascent;
354 yp = y-rotfont->per_char[ichar].rbearing; 358 yp = y-rotfont->per_char[ichar].rbearing;
355 } else if (orient == ROT180) { 359 } else if (orient == ROT180) {
356 xp = x-rotfont->per_char[ichar].rbearing; 360 xp = x-rotfont->per_char[ichar].rbearing;
357 yp = y-rotfont->per_char[ichar].descent+1; 361 yp = y-rotfont->per_char[ichar].descent+1;
358 } else { // ROT90 362 } else { // ROT90
359 xp = x-rotfont->per_char[ichar].descent; 363 xp = x-rotfont->per_char[ichar].descent;
360 yp = y+rotfont->per_char[ichar].lbearing; 364 yp = y+rotfont->per_char[ichar].lbearing;
361 } 365 }
362 366
363 // draw the glyph 367 // draw the glyph
364 XSetStipple(dpy, my_gc, rotfont->per_char[ichar].glyph.bm); 368 XSetStipple(dpy, my_gc, rotfont->per_char[ichar].glyph.bm);
365 369
366 XSetTSOrigin(dpy, my_gc, xp, yp); 370 XSetTSOrigin(dpy, my_gc, xp, yp);
367 371
368 XFillRectangle(dpy, w, my_gc, xp, yp, 372 XFillRectangle(dpy, w, my_gc, xp, yp,
369 rotfont->per_char[ichar].glyph.bit_w, 373 rotfont->per_char[ichar].glyph.bit_w,
370 rotfont->per_char[ichar].glyph.bit_h); 374 rotfont->per_char[ichar].glyph.bit_h);
371 375
372 // advance position 376 // advance position
373 if (orient == ROT270) 377 if (orient == ROT270)
374 y -= rotfont->per_char[ichar].width; 378 y -= rotfont->per_char[ichar].width;
375 else if (orient == ROT180) 379 else if (orient == ROT180)
376 x -= rotfont->per_char[ichar].width; 380 x -= rotfont->per_char[ichar].width;
377 else 381 else
378 y += rotfont->per_char[ichar].width; 382 y += rotfont->per_char[ichar].width;
379 } 383 }
380 } 384 }