Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <sfx2/app.hxx>
21 : #include <vcl/virdev.hxx>
22 : #include <tools/tenccvt.hxx>
23 : #include <osl/thread.h>
24 :
25 : #include <tools/stream.hxx>
26 :
27 : #include "starmath.hrc"
28 :
29 : #include "utility.hxx"
30 : #include "dialog.hxx"
31 : #include "view.hxx"
32 : #include "smdll.hxx"
33 :
34 :
35 :
36 :
37 : // return pointer to active SmViewShell, if this is not possible
38 : // return 0 instead.
39 : //!! Since this method is based on the current focus it is somewhat
40 : //!! unreliable and may return unexpected 0 pointers!
41 0 : SmViewShell * SmGetActiveView()
42 : {
43 0 : SfxViewShell *pView = SfxViewShell::Current();
44 0 : return PTR_CAST(SmViewShell, pView);
45 : }
46 :
47 :
48 :
49 :
50 :
51 : /**************************************************************************/
52 :
53 0 : void SmFontPickList::Clear()
54 : {
55 0 : aFontVec.clear();
56 0 : }
57 :
58 0 : SmFontPickList& SmFontPickList::operator = (const SmFontPickList& rList)
59 : {
60 0 : Clear();
61 0 : nMaxItems = rList.nMaxItems;
62 0 : for (sal_uInt16 nPos = 0; nPos < rList.aFontVec.size(); nPos++)
63 0 : aFontVec.push_back( rList.aFontVec[nPos] );
64 :
65 0 : return *this;
66 : }
67 :
68 0 : Font SmFontPickList::operator [] (sal_uInt16 nPos) const
69 : {
70 0 : return aFontVec[nPos];
71 : }
72 :
73 0 : Font SmFontPickList::Get(sal_uInt16 nPos) const
74 : {
75 0 : return nPos < aFontVec.size() ? aFontVec[nPos] : Font();
76 : }
77 :
78 0 : bool SmFontPickList::CompareItem(const Font & rFirstFont, const Font & rSecondFont) const
79 : {
80 0 : return rFirstFont.GetName() == rSecondFont.GetName() &&
81 0 : rFirstFont.GetFamily() == rSecondFont.GetFamily() &&
82 0 : rFirstFont.GetCharSet() == rSecondFont.GetCharSet() &&
83 0 : rFirstFont.GetWeight() == rSecondFont.GetWeight() &&
84 0 : rFirstFont.GetItalic() == rSecondFont.GetItalic();
85 : }
86 :
87 0 : OUString SmFontPickList::GetStringItem(const Font &rFont)
88 : {
89 0 : OUStringBuffer aString(rFont.GetName());
90 :
91 0 : if (IsItalic( rFont ))
92 : {
93 0 : aString.append(", ");
94 0 : aString.append(SM_RESSTR(RID_FONTITALIC));
95 : }
96 0 : if (IsBold( rFont ))
97 : {
98 0 : aString.append(", ");
99 0 : aString.append(SM_RESSTR(RID_FONTBOLD));
100 : }
101 :
102 0 : return aString.makeStringAndClear();
103 : }
104 :
105 0 : void SmFontPickList::Insert(const Font &rFont)
106 : {
107 0 : Remove(rFont);
108 0 : aFontVec.push_front( rFont );
109 :
110 0 : if (aFontVec.size() > nMaxItems)
111 : {
112 0 : aFontVec.pop_back();
113 : }
114 0 : }
115 :
116 0 : void SmFontPickList::Update(const Font &rFont, const Font &rNewFont)
117 : {
118 0 : for (sal_uInt16 nPos = 0; nPos < aFontVec.size(); nPos++)
119 0 : if (CompareItem( aFontVec[nPos], rFont ))
120 : {
121 0 : aFontVec[nPos] = rNewFont;
122 0 : break;
123 : }
124 0 : }
125 :
126 0 : void SmFontPickList::Remove(const Font &rFont)
127 : {
128 0 : for (sal_uInt16 nPos = 0; nPos < aFontVec.size(); nPos++)
129 0 : if (CompareItem( aFontVec[nPos], rFont))
130 : {
131 0 : aFontVec.erase( aFontVec.begin() + nPos );
132 0 : break;
133 : }
134 0 : }
135 :
136 :
137 0 : void SmFontPickList::ReadFrom(const SmFontDialog& rDialog)
138 : {
139 0 : Insert(rDialog.GetFont());
140 0 : }
141 :
142 0 : void SmFontPickList::WriteTo(SmFontDialog& rDialog) const
143 : {
144 0 : rDialog.SetFont(Get());
145 0 : }
146 :
147 :
148 : /**************************************************************************/
149 :
150 0 : extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeSmFontPickListBox(Window* pParent, VclBuilder::stringmap &)
151 : {
152 0 : return new SmFontPickListBox(pParent, WB_DROPDOWN);
153 : }
154 :
155 0 : SmFontPickListBox::SmFontPickListBox (Window* pParent, WinBits nBits) :
156 : SmFontPickList(4),
157 0 : ListBox(pParent, nBits)
158 : {
159 0 : SetSelectHdl(LINK(this, SmFontPickListBox, SelectHdl));
160 0 : }
161 :
162 0 : IMPL_LINK( SmFontPickListBox, SelectHdl, ListBox *, /*pListBox*/ )
163 : {
164 : sal_uInt16 nPos;
165 0 : OUString aString;
166 :
167 0 : nPos = GetSelectEntryPos();
168 :
169 0 : if (nPos != 0)
170 : {
171 0 : SmFontPickList::Insert(Get(nPos));
172 0 : aString = GetEntry(nPos);
173 0 : RemoveEntry(nPos);
174 0 : InsertEntry(aString, 0);
175 : }
176 :
177 0 : SelectEntryPos(0);
178 :
179 0 : return 0;
180 : }
181 :
182 0 : SmFontPickListBox& SmFontPickListBox::operator=(const SmFontPickList& rList)
183 : {
184 : sal_uInt16 nPos;
185 :
186 0 : *(SmFontPickList *)this = rList;
187 :
188 0 : for (nPos = 0; nPos < aFontVec.size(); nPos++)
189 0 : InsertEntry(GetStringItem(aFontVec[nPos]), nPos);
190 :
191 0 : if (aFontVec.size() > 0)
192 0 : SelectEntry(GetStringItem(aFontVec.front()));
193 :
194 0 : return *this;
195 : }
196 :
197 0 : void SmFontPickListBox::Insert(const Font &rFont)
198 : {
199 0 : SmFontPickList::Insert(rFont);
200 :
201 0 : RemoveEntry(GetStringItem(aFontVec.front()));
202 0 : InsertEntry(GetStringItem(aFontVec.front()), 0);
203 0 : SelectEntry(GetStringItem(aFontVec.front()));
204 :
205 0 : while (GetEntryCount() > nMaxItems)
206 0 : RemoveEntry(GetEntryCount() - 1);
207 :
208 0 : return;
209 : }
210 :
211 :
212 0 : void SmFontPickListBox::Update(const Font &rFont, const Font &rNewFont)
213 : {
214 0 : SmFontPickList::Update(rFont, rNewFont);
215 :
216 0 : return;
217 : }
218 :
219 :
220 0 : void SmFontPickListBox::Remove(const Font &rFont)
221 : {
222 0 : SmFontPickList::Remove(rFont);
223 :
224 0 : return;
225 : }
226 :
227 :
228 :
229 0 : bool IsItalic( const Font &rFont )
230 : {
231 0 : FontItalic eItalic = rFont.GetItalic();
232 : // the code below leaves only _NONE and _DONTKNOW as not italic
233 0 : return eItalic == ITALIC_OBLIQUE || eItalic == ITALIC_NORMAL;
234 : }
235 :
236 :
237 0 : bool IsBold( const Font &rFont )
238 : {
239 0 : FontWeight eWeight = rFont.GetWeight();
240 0 : return eWeight != WEIGHT_DONTKNOW && eWeight > WEIGHT_NORMAL;
241 : }
242 :
243 :
244 0 : void SmFace::Impl_Init()
245 : {
246 0 : SetSize( GetSize() );
247 0 : SetTransparent( true );
248 0 : SetAlign( ALIGN_BASELINE );
249 0 : SetColor( COL_AUTO );
250 0 : }
251 :
252 0 : void SmFace::SetSize(const Size& rSize)
253 : {
254 0 : Size aSize (rSize);
255 :
256 : // check the requested size against minimum value
257 0 : static int const nMinVal = SmPtsTo100th_mm(2);
258 :
259 0 : if (aSize.Height() < nMinVal)
260 0 : aSize.Height() = nMinVal;
261 :
262 : //! we don't force a maximum value here because this may prevent eg the
263 : //! parentheses in "left ( ... right )" from matching up with large
264 : //! bodies (eg stack{...} with many entries).
265 : //! Of course this is holds only if characters are used and not polygons.
266 :
267 0 : Font::SetSize(aSize);
268 0 : }
269 :
270 :
271 0 : long SmFace::GetBorderWidth() const
272 : {
273 0 : if (nBorderWidth < 0)
274 0 : return GetDefaultBorderWidth();
275 : else
276 0 : return nBorderWidth;
277 : }
278 :
279 0 : SmFace & SmFace::operator = (const SmFace &rFace)
280 : {
281 0 : Font::operator = (rFace);
282 0 : nBorderWidth = -1;
283 0 : return *this;
284 : }
285 :
286 :
287 0 : SmFace & operator *= (SmFace &rFace, const Fraction &rFrac)
288 : // scales the width and height of 'rFace' by 'rFrac' and returns a
289 : // reference to 'rFace'.
290 : // It's main use is to make scaling fonts look easier.
291 0 : { const Size &rFaceSize = rFace.GetSize();
292 :
293 0 : rFace.SetSize(Size(Fraction(rFaceSize.Width()) *= rFrac,
294 0 : Fraction(rFaceSize.Height()) *= rFrac));
295 0 : return rFace;
296 0 : }
297 :
298 :
299 :
300 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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