101 lines
4.1 KiB
C
101 lines
4.1 KiB
C
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/*
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Open Tracker License
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Terms and Conditions
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Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice applies to all licensees
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and shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of Be Incorporated shall not be
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used in advertising or otherwise to promote the sale, use or other dealings in
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this Software without prior written authorization from Be Incorporated.
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Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks
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of Be Incorporated in the United States and other countries. Other brand product
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names are registered trademarks or trademarks of their respective holders.
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All rights reserved.
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*/
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/****************************************************************************
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** WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING **
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** **
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** DANGER, WILL ROBINSON! **
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** **
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** The interfaces contained here are part of BeOS's **
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** **
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** >> PRIVATE NOT FOR PUBLIC USE << **
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** **
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** implementation. **
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** **
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** These interfaces WILL CHANGE in future releases. **
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** If you use them, your app WILL BREAK at some future time. **
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** **
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** (And yes, this does mean that binaries built from OpenTracker will not **
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** be compatible with some future releases of the OS. When that happens, **
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** we will provide an updated version of this file to keep compatibility.) **
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** **
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** WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING **
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****************************************************************************/
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#ifndef _TEXTVIEWSUPPORT_H
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#define _TEXTVIEWSUPPORT_H
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// This is a stub of text view width buffer
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// It relies on the implementation of _BWidthBuffer_ in libbe and should
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// not be modified
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struct _width_table_ {
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#if B_BEOS_VERSION_DANO
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BFont font; // corresponding font
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#else
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int32 fontCode; // font code
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float fontSize; // font size
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#endif
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int32 hashCount; // number of hashed items
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int32 tableCount; // size of table
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void *widths; // width table
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};
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template<class T> class _BTextViewSupportBuffer_ {
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public:
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_BTextViewSupportBuffer_(int32, int32);
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virtual ~_BTextViewSupportBuffer_();
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protected:
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int32 mExtraCount;
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int32 mItemCount;
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int32 mBufferCount;
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T *mBuffer;
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};
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class _BWidthBuffer_ : public _BTextViewSupportBuffer_<_width_table_> {
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public:
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_BWidthBuffer_();
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virtual ~_BWidthBuffer_();
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float StringWidth(const char *inText, int32 fromOffset, int32 length,
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const BFont *inStyle);
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};
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#endif /* _TEXTVIEWSUPPORT_H */
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