removing the header from here
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2137 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
@@ -1,445 +0,0 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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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 MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: TextView.h
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// Author: Marc Flerackers ([email protected])
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// Description: BTextView displays and manages styled text.
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//------------------------------------------------------------------------------
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#ifndef _TEXT_VIEW_H
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#define _TEXT_VIEW_H
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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#include <BeBuild.h>
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#include <View.h>
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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struct text_run {
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int32 offset; /* byte offset of first character of run*/
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BFont *font; /* font of run*/
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rgb_color color; /* color of run*/
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};
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struct text_run_array {
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int32 count; /* number of text runs*/
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text_run runs[1]; /* array of count number of runs*/
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};
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enum undo_state {
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B_UNDO_UNAVAILABLE,
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B_UNDO_TYPING,
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B_UNDO_CUT,
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B_UNDO_PASTE,
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B_UNDO_CLEAR,
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B_UNDO_DROP
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};
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class BBitmap;
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class BClipboard;
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class BFile;
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class BList;
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class _BTextGapBuffer_;
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class _BLineBuffer_;
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class _BStyleBuffer_;
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class _BWidthBuffer_;
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class _BUndoBuffer_;
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class _BInlineInput_;
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class _BTextTrackState_;
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class _BTextChangeResult_;
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extern "C" status_t _init_interface_kit_();
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// BTextView class -------------------------------------------------------------
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class BTextView : public BView {
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public:
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BTextView(BRect frame,
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const char *name,
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BRect textRect,
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uint32 resizeMask,
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uint32 flags = B_WILL_DRAW | B_PULSE_NEEDED);
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BTextView(BRect frame,
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const char *name,
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BRect textRect,
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const BFont *initialFont,
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const rgb_color *initialColor,
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uint32 resizeMask,
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uint32 flags);
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BTextView(BMessage *data);
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virtual ~BTextView();
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static BArchivable* Instantiate(BMessage *data);
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virtual status_t Archive(BMessage *data, bool deep = true) const;
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virtual void AttachedToWindow();
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virtual void DetachedFromWindow();
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virtual void Draw(BRect inRect);
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virtual void MouseDown(BPoint where);
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virtual void MouseUp(BPoint where);
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virtual void MouseMoved(BPoint where,
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uint32 code,
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const BMessage *message);
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virtual void WindowActivated(bool state);
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virtual void KeyDown(const char *bytes, int32 numBytes);
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virtual void Pulse();
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virtual void FrameResized(float width, float height);
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virtual void MakeFocus(bool focusState = true);
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virtual void MessageReceived(BMessage *message);
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virtual BHandler* ResolveSpecifier(BMessage *message,
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int32 index,
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BMessage *specifier,
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int32 form,
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const char *property);
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virtual status_t GetSupportedSuites(BMessage *data);
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virtual status_t Perform(perform_code d, void *arg);
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void SetText(const char *inText,
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const text_run_array *inRuns = NULL);
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void SetText(const char *inText,
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int32 inLength,
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const text_run_array *inRuns = NULL);
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void SetText(BFile *inFile,
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int32 startOffset,
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int32 inLength,
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const text_run_array *inRuns = NULL);
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void Insert(const char *inText,
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const text_run_array *inRuns = NULL);
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void Insert(const char *inText,
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int32 inLength,
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const text_run_array *inRuns = NULL);
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void Insert(int32 startOffset,
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const char *inText,
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int32 inLength,
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const text_run_array *inRuns = NULL);
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void Delete();
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void Delete(int32 startOffset, int32 endOffset);
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const char* Text() const;
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int32 TextLength() const;
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void GetText(int32 offset,
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int32 length,
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char *buffer) const;
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uchar ByteAt(int32 offset) const;
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int32 CountLines() const;
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int32 CurrentLine() const;
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void GoToLine(int32 lineNum);
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virtual void Cut(BClipboard *clipboard);
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virtual void Copy(BClipboard *clipboard);
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virtual void Paste(BClipboard *clipboard);
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void Clear();
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virtual bool AcceptsPaste(BClipboard *clipboard);
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virtual bool AcceptsDrop(const BMessage *inMessage);
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virtual void Select(int32 startOffset, int32 endOffset);
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void SelectAll();
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void GetSelection(int32 *outStart, int32 *outEnd) const;
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void SetFontAndColor(const BFont *inFont,
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uint32 inMode = B_FONT_ALL,
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const rgb_color *inColor = NULL);
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void SetFontAndColor(int32 startOffset,
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int32 endOffset,
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const BFont *inFont,
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uint32 inMode = B_FONT_ALL,
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const rgb_color *inColor = NULL);
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void GetFontAndColor(int32 inOffset,
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BFont *outFont,
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rgb_color *outColor = NULL) const;
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void GetFontAndColor(BFont *outFont,
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uint32 *outMode,
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rgb_color *outColor = NULL,
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bool *outEqColor = NULL) const;
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void SetRunArray(int32 startOffset,
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int32 endOffset,
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const text_run_array *inRuns);
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text_run_array* RunArray(int32 startOffset,
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int32 endOffset,
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int32 *outSize = NULL) const;
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int32 LineAt(int32 offset) const;
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int32 LineAt(BPoint point) const;
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BPoint PointAt(int32 inOffset, float *outHeight = NULL) const;
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int32 OffsetAt(BPoint point) const;
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int32 OffsetAt(int32 line) const;
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virtual void FindWord(int32 inOffset,
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int32 *outFromOffset,
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int32 *outToOffset);
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virtual bool CanEndLine(int32 offset);
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float LineWidth(int32 lineNum = 0) const;
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float LineHeight(int32 lineNum = 0) const;
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float TextHeight(int32 startLine, int32 endLine) const;
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void GetTextRegion(int32 startOffset,
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int32 endOffset,
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BRegion *outRegion) const;
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virtual void ScrollToOffset(int32 inOffset);
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void ScrollToSelection();
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void Highlight(int32 startOffset, int32 endOffset);
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void SetTextRect(BRect rect);
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BRect TextRect() const;
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void SetStylable(bool stylable);
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bool IsStylable() const;
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void SetTabWidth(float width);
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float TabWidth() const;
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void MakeSelectable(bool selectable = true);
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bool IsSelectable() const;
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void MakeEditable(bool editable = true);
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bool IsEditable() const;
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void SetWordWrap(bool wrap);
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bool DoesWordWrap() const;
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void SetMaxBytes(int32 max);
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int32 MaxBytes() const;
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void DisallowChar(uint32 aChar);
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void AllowChar(uint32 aChar);
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void SetAlignment(alignment flag);
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alignment Alignment() const;
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void SetAutoindent(bool state);
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bool DoesAutoindent() const;
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void SetColorSpace(color_space colors);
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color_space ColorSpace() const;
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void MakeResizable(bool resize, BView *resizeView = NULL);
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bool IsResizable() const;
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void SetDoesUndo(bool undo);
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bool DoesUndo() const;
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void HideTyping(bool enabled);
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bool IsTypingHidden(void) const;
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virtual void ResizeToPreferred();
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virtual void GetPreferredSize(float *width, float *height);
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virtual void AllAttached();
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virtual void AllDetached();
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static void* FlattenRunArray(const text_run_array *inArray,
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int32 *outSize = NULL);
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static text_run_array* UnflattenRunArray(const void *data,
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int32 *outSize = NULL);
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protected:
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virtual void InsertText(const char *inText,
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int32 inLength,
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int32 inOffset,
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const text_run_array *inRuns);
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virtual void DeleteText(int32 fromOffset, int32 toOffset);
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public:
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virtual void Undo(BClipboard *clipboard);
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undo_state UndoState(bool *isRedo) const;
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protected:
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virtual void GetDragParameters(BMessage *drag,
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BBitmap **bitmap,
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BPoint *point,
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BHandler **handler);
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/*----- Private or reserved -----------------------------------------*/
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private:
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friend status_t _init_interface_kit_();
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friend class _BTextTrackState_;
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#if _PR2_COMPATIBLE_
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friend void _ReservedTextView2__9BTextViewFv(BTextView *object,
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BMessage *drag,
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BBitmap **bitmap,
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BPoint *point,
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BHandler **handler);
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#endif
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virtual void _ReservedTextView3();
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virtual void _ReservedTextView4();
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virtual void _ReservedTextView5();
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virtual void _ReservedTextView6();
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virtual void _ReservedTextView7();
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virtual void _ReservedTextView8();
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#if !_PR3_COMPATIBLE_
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virtual void _ReservedTextView9();
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virtual void _ReservedTextView10();
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virtual void _ReservedTextView11();
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virtual void _ReservedTextView12();
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#endif
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void InitObject(BRect textRect,
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const BFont *initialFont,
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const rgb_color *initialColor);
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void HandleBackspace();
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void HandleArrowKey(uint32 inArrowKey);
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void HandleDelete();
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void HandlePageKey(uint32 inPageKey);
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void HandleAlphaKey(const char *bytes, int32 numBytes);
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void Refresh(int32 fromOffset,
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int32 toOffset,
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bool erase,
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bool scroll);
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void RecalLineBreaks(int32 *startLine, int32 *endLine);
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int32 FindLineBreak(int32 fromOffset,
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float *outAscent,
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float *outDescent,
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|
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float *ioWidth);
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|
||||||
float StyledWidth(int32 fromOffset,
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int32 length,
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|
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float *outAscent = NULL,
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float *outDescent = NULL) const;
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|
||||||
float ActualTabWidth(float location) const;
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||||||
void DoInsertText(const char *inText,
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|
||||||
int32 inLength,
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|
||||||
int32 inOffset,
|
|
||||||
const text_run_array *inRuns,
|
|
||||||
_BTextChangeResult_ *outResult);
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|
||||||
void DoDeleteText(int32 fromOffset,
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|
||||||
int32 toOffset,
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|
||||||
_BTextChangeResult_ *outResult);
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|
||||||
|
|
||||||
void DrawLines(int32 startLine,
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|
||||||
int32 endLine,
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|
||||||
int32 startOffset = -1,
|
|
||||||
bool erase = false);
|
|
||||||
void DrawCaret(int32 offset);
|
|
||||||
void InvertCaret();
|
|
||||||
void DragCaret(int32 offset);
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|
||||||
|
|
||||||
void StopMouseTracking();
|
|
||||||
bool PerformMouseUp(BPoint where);
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|
||||||
bool PerformMouseMoved(BPoint where,
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|
||||||
uint32 code);
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|
||||||
|
|
||||||
void TrackMouse(BPoint where, const BMessage *message,
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|
||||||
bool force = false);
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|
||||||
|
|
||||||
void TrackDrag(BPoint where);
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|
||||||
void InitiateDrag();
|
|
||||||
bool MessageDropped(BMessage *inMessage,
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|
||||||
BPoint where,
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|
||||||
BPoint offset);
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|
||||||
|
|
||||||
void UpdateScrollbars();
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|
||||||
void AutoResize(bool doredraw=true);
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|
||||||
|
|
||||||
void NewOffscreen(float padding = 0.0F);
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|
||||||
void DeleteOffscreen();
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||||||
|
|
||||||
void Activate();
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|
||||||
void Deactivate();
|
|
||||||
|
|
||||||
void NormalizeFont(BFont *font);
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|
||||||
|
|
||||||
uint32 CharClassification(int32 offset) const;
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|
||||||
int32 NextInitialByte(int32 offset) const;
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|
||||||
int32 PreviousInitialByte(int32 offset) const;
|
|
||||||
|
|
||||||
bool GetProperty(BMessage *specifier,
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|
||||||
int32 form,
|
|
||||||
const char *property,
|
|
||||||
BMessage *reply);
|
|
||||||
bool SetProperty(BMessage *specifier,
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|
||||||
int32 form,
|
|
||||||
const char *property,
|
|
||||||
BMessage *reply);
|
|
||||||
bool CountProperties(BMessage *specifier,
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|
||||||
int32 form,
|
|
||||||
const char *property,
|
|
||||||
BMessage *reply);
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|
||||||
|
|
||||||
void HandleInputMethodChanged(BMessage *message);
|
|
||||||
void HandleInputMethodLocationRequest();
|
|
||||||
void CancelInputMethod();
|
|
||||||
|
|
||||||
static void LockWidthBuffer();
|
|
||||||
static void UnlockWidthBuffer();
|
|
||||||
|
|
||||||
_BTextGapBuffer_* fText;
|
|
||||||
_BLineBuffer_* fLines;
|
|
||||||
_BStyleBuffer_* fStyles;
|
|
||||||
BRect fTextRect;
|
|
||||||
int32 fSelStart;
|
|
||||||
int32 fSelEnd;
|
|
||||||
bool fCaretVisible;
|
|
||||||
bigtime_t fCaretTime;
|
|
||||||
int32 fClickOffset;
|
|
||||||
int32 fClickCount;
|
|
||||||
bigtime_t fClickTime;
|
|
||||||
int32 fDragOffset;
|
|
||||||
uint8 fCursor;
|
|
||||||
bool fActive;
|
|
||||||
bool fStylable;
|
|
||||||
float fTabWidth;
|
|
||||||
bool fSelectable;
|
|
||||||
bool fEditable;
|
|
||||||
bool fWrap;
|
|
||||||
int32 fMaxBytes;
|
|
||||||
BList* fDisallowedChars;
|
|
||||||
alignment fAlignment;
|
|
||||||
bool fAutoindent;
|
|
||||||
BBitmap* fOffscreen;
|
|
||||||
color_space fColorSpace;
|
|
||||||
bool fResizable;
|
|
||||||
BView* fContainerView;
|
|
||||||
_BUndoBuffer_* fUndo; /* was _reserved[0] */
|
|
||||||
_BInlineInput_* fInline; /* was _reserved[1] */
|
|
||||||
BMessageRunner * fDragRunner; /* was _reserved[2] */
|
|
||||||
BMessageRunner * fClickRunner; /* was _reserved[3] */
|
|
||||||
BPoint fWhere;
|
|
||||||
_BTextTrackState_* fTrackingMouse; /* was _reserved[6] */
|
|
||||||
_BTextChangeResult_* fTextChange; /* was _reserved[7] */
|
|
||||||
uint32 _reserved[1]; /* was 8 */
|
|
||||||
#if !_PR3_COMPATIBLE_
|
|
||||||
uint32 _more_reserved[8];
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static _BWidthBuffer_* sWidths;
|
|
||||||
static sem_id sWidthSem;
|
|
||||||
static int32 sWidthAtom;
|
|
||||||
};
|
|
||||||
//------------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#endif // _TEXT_VIEW_H
|
|
||||||
|
|
||||||
/*
|
|
||||||
* $Log $
|
|
||||||
*
|
|
||||||
* $Id $
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
Reference in New Issue
Block a user