mirror of https://github.com/odrling/Aegisub
84 lines
3.2 KiB
C++
84 lines
3.2 KiB
C++
// Copyright (c) 2007, Rodrigo Braz Monteiro
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither the name of the Aegisub Group nor the names of its contributors
|
|
// may be used to endorse or promote products derived from this software
|
|
// without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
// POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Aegisub Project http://www.aegisub.org/
|
|
|
|
/// @file scintilla_text_ctrl.cpp
|
|
/// @brief Customised version of wxStyledTextControl used for main edit box
|
|
/// @ingroup custom_control
|
|
///
|
|
|
|
#include "config.h"
|
|
|
|
#include "scintilla_text_ctrl.h"
|
|
#include "utils.h"
|
|
|
|
ScintillaTextCtrl::ScintillaTextCtrl(wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style)
|
|
: wxStyledTextCtrl(parent, id, pos, size, style, value)
|
|
{
|
|
Bind(wxEVT_MOUSEWHEEL, &ScintillaTextCtrl::OnMouseWheel, this);
|
|
}
|
|
|
|
/// @brief Get unicode-compatible position
|
|
int ScintillaTextCtrl::GetUnicodePosition(int pos) {
|
|
return GetText().Left(pos).utf8_str().length();
|
|
}
|
|
|
|
/// @brief Reverse unicode-compatible position
|
|
int ScintillaTextCtrl::GetReverseUnicodePosition(int pos) {
|
|
wxCharBuffer buffer = GetTextRaw();
|
|
return wxString::FromUTF8(buffer.data(), std::min<int>(pos, buffer.length())).length();
|
|
}
|
|
|
|
/// @brief Start unicode-safe styling
|
|
void ScintillaTextCtrl::StartUnicodeStyling(int start,int mask) {
|
|
StartStyling(GetUnicodePosition(start),mask);
|
|
// Cache the text for styling as GetText is hideously slow
|
|
text = GetText();
|
|
}
|
|
|
|
/// @brief Unicode-safe styling
|
|
void ScintillaTextCtrl::SetUnicodeStyling(int start,int length,int style) {
|
|
// Get the real length
|
|
int len = text.Mid(start, length).utf8_str().length();
|
|
|
|
// Set styling
|
|
SetStyling(len,style);
|
|
}
|
|
|
|
/// @brief Set selection, unicode-aware
|
|
void ScintillaTextCtrl::SetSelectionU(int start, int end) {
|
|
SetSelection(GetUnicodePosition(start),GetUnicodePosition(end));
|
|
}
|
|
|
|
void ScintillaTextCtrl::OnMouseWheel(wxMouseEvent& evt) {
|
|
if (ForwardMouseWheelEvent(this, evt)) {
|
|
// Skip the event so that wxSTC's default mouse wheel handler is hit
|
|
evt.Skip();
|
|
}
|
|
}
|