MWAWFont.hxx
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1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2 
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
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15 *
16 * Major Contributor(s):
17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
22 *
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24 * All Rights Reserved.
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26 * For minor contributions see the git repository.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
33 
34 #ifndef MWAW_FONT
35 # define MWAW_FONT
36 
37 #include <assert.h>
38 #include <string>
39 #include <vector>
40 
41 #include "libmwaw_internal.hxx"
42 
43 class MWAWFontConverter;
44 class WPXPropertyList;
45 
47 class MWAWFont
48 {
49 public:
51  struct Line {
55  enum Type { Single, Double, Triple };
57  Line(Style style=None, Type type=Single, bool wordFlag=false, float w=1.0) :
58  m_style(style), m_type(type), m_word(wordFlag), m_width(w), m_color(MWAWColor::black()) { }
60  bool isSet() const {
61  return m_style != None && m_width>0;
62  }
64  void addTo(WPXPropertyList &propList, std::string const type) const;
66  friend std::ostream &operator<<(std::ostream &o, Line const &line);
68  bool operator==(Line const &oth) const {
69  return cmp(oth)==0;
70  }
72  bool operator!=(Line const &oth) const {
73  return cmp(oth)!=0;
74  }
76  int cmp(Line const &oth) const {
77  if (m_style != oth.m_style) return int(m_style)-int(oth.m_style);
78  if (m_type != oth.m_type) return int(m_type)-int(oth.m_type);
79  if (m_word != oth.m_word) return m_word ? -1 : 1;
80  if (m_width < oth.m_width) return -1;
81  if (m_width > oth.m_width) return 1;
82  if (m_color.isSet() != oth.m_color.isSet())
83  return m_color.isSet();
84  if (m_color.get() < oth.m_color.get()) return -1;
85  if (m_color.get() > oth.m_color.get()) return 1;
86  return 0;
87  }
93  bool m_word;
95  float m_width;
98  };
100  struct Script {
102  Script(float delta=0, WPXUnit deltaUnit=WPX_PERCENT, int scale=100) :
103  m_delta(delta), m_deltaUnit(deltaUnit), m_scale(scale) {
104  }
106  bool isSet() const {
107  return *this != Script();
108  }
110  static Script sub() {
111  return Script(-33,WPX_PERCENT,58);
112  }
114  static Script sub100() {
115  return Script(-20);
116  }
118  static Script super() {
119  return Script(33,WPX_PERCENT,58);
120  }
122  static Script super100() {
123  return Script(20);
124  }
126  std::string str(float fSize) const;
127 
129  bool operator==(Script const &oth) const {
130  return cmp(oth)==0;
131  }
133  bool operator!=(Script const &oth) const {
134  return cmp(oth)!=0;
135  }
137  bool operator<(Script const &oth) const {
138  return cmp(oth)<0;
139  }
141  bool operator<=(Script const &oth) const {
142  return cmp(oth)<=0;
143  }
145  bool operator>(Script const &oth) const {
146  return cmp(oth)>0;
147  }
149  bool operator>=(Script const &oth) const {
150  return cmp(oth)>=0;
151  }
153  int cmp(Script const &oth) const {
154  if (m_delta > oth.m_delta) return -1;
155  if (m_delta < oth.m_delta) return 1;
156  if (m_deltaUnit != oth.m_deltaUnit) return int(m_deltaUnit)-int(oth.m_deltaUnit);
157  if (m_scale != oth.m_scale) return m_scale-oth.m_scale;
158  return 0;
159  }
161  float m_delta;
163  WPXUnit m_deltaUnit;
165  int m_scale;
166  };
167 
170  hiddenBit=0x20, outlineBit=0x40, shadowBit=0x80,
172  lowercaseBit=0x800, boxedBit=0x1000, boxedRoundedBit=0x2000,
174  };
180  MWAWFont(int newId=-1, float sz=12, uint32_t f = 0) : m_id(newId), m_size(sz), m_deltaSpacing(0), m_texteWidthScaling(1.0), m_scriptPosition(),
181  m_flags(f), m_overline(Line::None), m_strikeoutline(Line::None), m_underline(Line::None),
182  m_color(MWAWColor::black()), m_backgroundColor(MWAWColor::white()), m_language(""), m_extra("") {
183  resetColor();
184  };
186  bool isSet() const {
187  return m_id.isSet();
188  }
190  void insert(MWAWFont const &ft) {
191  m_id.insert(ft.m_id);
192  m_size.insert(ft.m_size);
196  if (ft.m_flags.isSet()) {
197  if (m_flags.isSet())
198  setFlags(flags()| ft.flags());
199  else
200  m_flags = ft.m_flags;
201  }
202  m_overline.insert(ft.m_overline);
203  m_strikeoutline.insert(ft.m_strikeoutline);
204  m_underline.insert(ft.m_underline);
205  m_color.insert(ft.m_color);
206  m_extra += ft.m_extra;
207  }
209  void setFont(int newId) {
210  resetColor();
211  m_id=newId;
212  }
213 
215  int id() const {
216  return m_id.get();
217  }
219  void setId(int newId) {
220  m_id = newId;
221  }
222 
224  float size() const {
225  return m_size.get();
226  }
228  void setSize(float sz) {
229  m_size = sz;
230  }
231 
233  float deltaLetterSpacing() const {
234  return m_deltaSpacing.get();
235  }
237  void setDeltaLetterSpacing(float d) {
238  m_deltaSpacing=d;
239  }
241  float texteWidthScaling() const {
242  return m_texteWidthScaling.get();
243  }
245  void setTexteWidthScaling(float scale=1.0) {
246  m_texteWidthScaling = scale;
247  }
249  Script const &script() const {
250  return m_scriptPosition.get();
251  }
252 
254  void set(Script const &newscript) {
255  m_scriptPosition = newscript;
256  }
257 
259  uint32_t flags() const {
260  return m_flags.get();
261  }
263  void setFlags(uint32_t fl) {
264  m_flags = fl;
265  }
266 
268  bool hasColor() const {
269  return m_color.isSet() && !m_color.get().isBlack();
270  }
272  void getColor(MWAWColor &c) const {
273  c = m_color.get();
274  }
276  void setColor(MWAWColor color) {
277  m_color = color;
278  }
279 
281  void getBackgroundColor(MWAWColor &c) const {
282  c = m_backgroundColor.get();
283  }
286  m_backgroundColor = color;
287  }
289  void resetColor() {
292  }
293 
295  bool hasDecorationLines() const {
296  return (m_overline.isSet() && m_overline->isSet()) ||
297  (m_strikeoutline.isSet() && m_strikeoutline->isSet()) ||
298  (m_underline.isSet() && m_underline->isSet());
299  }
302  if (m_overline.isSet()) m_overline=Line(Line::None);
304  if (m_underline.isSet()) m_underline=Line(Line::None);
305  }
307  Line const &getOverline() const {
308  return m_overline.get();
309  }
311  void setOverline(Line const &line) {
312  m_overline = line;
313  }
315  void setOverlineStyle(Line::Style style=Line::None, bool doReset=true) {
316  if (doReset)
317  m_overline = Line(style);
318  else
319  m_overline->m_style = style;
320  }
323  m_overline->m_type = type;
324  }
326  void setOverlineWordFlag(bool wordFlag=false) {
327  m_overline->m_word = wordFlag;
328  }
330  void setOverlineWidth(float w) {
331  m_overline->m_width = w;
332  }
334  void setOverlineColor(MWAWColor const &color) {
335  m_overline->m_color = color;
336  }
337 
339  Line const &getStrikeOut() const {
340  return m_strikeoutline.get();
341  }
343  void setStrikeOut(Line const &line) {
344  m_strikeoutline = line;
345  }
347  void setStrikeOutStyle(Line::Style style=Line::None, bool doReset=true) {
348  if (doReset)
349  m_strikeoutline = Line(style);
350  else
351  m_strikeoutline->m_style = style;
352  }
355  m_strikeoutline->m_type = type;
356  }
358  void setStrikeOutWordFlag(bool wordFlag=false) {
359  m_strikeoutline->m_word = wordFlag;
360  }
362  void setStrikeOutWidth(float w) {
363  m_strikeoutline->m_width = w;
364  }
366  void setStrikeOutColor(MWAWColor const &color) {
367  m_strikeoutline->m_color = color;
368  }
369 
371  Line const &getUnderline() const {
372  return m_underline.get();
373  }
375  void setUnderline(Line const &line) {
376  m_underline = line;
377  }
379  void setUnderlineStyle(Line::Style style=Line::None, bool doReset=true) {
380  if (doReset)
381  m_underline = Line(style);
382  else
383  m_underline->m_style = style;
384  }
387  m_underline->m_type = type;
388  }
390  void setUnderlineWordFlag(bool wordFlag=false) {
391  m_underline->m_word = wordFlag;
392  }
394  void setUnderlineWidth(float w) {
395  m_underline->m_width = w;
396  }
398  void setUnderlineColor(MWAWColor const &color) {
399  m_underline->m_color = color;
400  }
401 
403  std::string const &language() const {
404  return m_language.get();
405  }
407  void setLanguage(std::string const &lang) {
408  m_language=lang;
409  }
411  void addTo(WPXPropertyList &propList, shared_ptr<MWAWFontConverter> fontConverter) const;
412 
414  std::string getDebugString(shared_ptr<MWAWFontConverter> &converter) const;
415 
417  bool operator==(MWAWFont const &f) const {
418  return cmp(f) == 0;
419  }
421  bool operator!=(MWAWFont const &f) const {
422  return cmp(f) != 0;
423  }
424 
426  int cmp(MWAWFont const &oth) const {
427  int diff = id() - oth.id();
428  if (diff != 0) return diff;
429  if (size() < oth.size()) return -1;
430  if (size() > oth.size()) return -1;
431  if (flags() < oth.flags()) return -1;
432  if (flags() > oth.flags()) return 1;
433  if (m_deltaSpacing.get() < oth.m_deltaSpacing.get()) return -1;
434  if (m_deltaSpacing.get() > oth.m_deltaSpacing.get()) return 1;
435  if (m_texteWidthScaling.get() < oth.m_texteWidthScaling.get()) return -1;
436  if (m_texteWidthScaling.get() > oth.m_texteWidthScaling.get()) return 1;
437  diff = script().cmp(oth.script());
438  if (diff != 0) return diff;
439  diff = m_overline.get().cmp(oth.m_overline.get());
440  if (diff != 0) return diff;
441  diff = m_strikeoutline.get().cmp(oth.m_strikeoutline.get());
442  if (diff != 0) return diff;
443  diff = m_underline.get().cmp(oth.m_underline.get());
444  if (diff != 0) return diff;
445  if (m_color.get() < oth.m_color.get()) return -1;
446  if (m_color.get() > oth.m_color.get()) return 1;
447  if (m_backgroundColor.get() < oth.m_backgroundColor.get()) return -1;
448  if (m_backgroundColor.get() > oth.m_backgroundColor.get()) return 1;
449  if (m_language.get() < oth.m_language.get()) return -1;
450  if (m_language.get() > oth.m_language.get()) return 1;
451  return diff;
452  }
453 
454 protected:
467 public:
469  std::string m_extra;
470 };
471 
472 
473 #endif
474 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:

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