177 lines
5.2 KiB
C++
177 lines
5.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* Copyright (C) 2006-2010 - Frictional Games
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*
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* This file is part of HPL1 Engine.
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*/
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#include "hpl1/engine/gui/WidgetLabel.h"
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#include "hpl1/engine/system/String.h"
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#include "hpl1/engine/system/low_level_system.h"
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#include "hpl1/engine/graphics/font_data.h"
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#include "hpl1/engine/math/Math.h"
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#include "hpl1/engine/gui/Gui.h"
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#include "hpl1/engine/gui/GuiGfxElement.h"
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#include "hpl1/engine/gui/GuiSet.h"
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#include "hpl1/engine/gui/GuiSkin.h"
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namespace hpl {
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//////////////////////////////////////////////////////////////////////////
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// CONSTRUCTORS
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//////////////////////////////////////////////////////////////////////////
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//-----------------------------------------------------------------------
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cWidgetLabel::cWidgetLabel(cGuiSet *apSet, cGuiSkin *apSkin) : iWidget(eWidgetType_Label, apSet, apSkin) {
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mbWordWrap = false;
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mTextAlign = eFontAlign_Left;
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mlMaxCharacters = -1;
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}
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//-----------------------------------------------------------------------
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cWidgetLabel::~cWidgetLabel() {
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}
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//-----------------------------------------------------------------------
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//////////////////////////////////////////////////////////////////////////
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// PUBLIC METHODS
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//////////////////////////////////////////////////////////////////////////
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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void cWidgetLabel::SetMaxTextLength(int alLength) {
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if (mlMaxCharacters == alLength)
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return;
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mlMaxCharacters = alLength;
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}
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//-----------------------------------------------------------------------
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//////////////////////////////////////////////////////////////////////////
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// PROTECTED METHODS
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//////////////////////////////////////////////////////////////////////////
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//-----------------------------------------------------------------------
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void cWidgetLabel::OnLoadGraphics() {
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}
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//-----------------------------------------------------------------------
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void cWidgetLabel::OnDraw(float afTimeStep, cGuiClipRegion *apClipRegion) {
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////////////////////////////////
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// Texts
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cVector3f vOffset = 0;
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// if(mTextAlign == eFontAlign_Center) vOffset.x += mvSize.x/2;
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// else
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if (mTextAlign == eFontAlign_Right)
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vOffset.x += mvSize.x;
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if (mbWordWrap) {
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int lChars = 0;
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bool bEnabled = IsEnabled();
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float fHeight = mvDefaultFontSize.y + 2;
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tWStringVec vRows;
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mpDefaultFontType->getWordWrapRows(mvSize.x, fHeight,
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mvDefaultFontSize, msText,
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&vRows);
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for (size_t i = 0; i < vRows.size(); ++i) {
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bool bBreak = false;
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if (mlMaxCharacters >= 0) {
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if (lChars + (int)vRows[i].size() > mlMaxCharacters) {
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vRows[i] = cString::SubW(vRows[i], 0, mlMaxCharacters - lChars);
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bBreak = true;
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}
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lChars += (int)vRows[i].size();
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}
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if (bEnabled)
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DrawDefaultText(vRows[i], GetGlobalPosition() + vOffset, mTextAlign);
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else
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DrawSkinText(vRows[i], eGuiSkinFont_Disabled, GetGlobalPosition() + vOffset, mTextAlign);
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vOffset.y += fHeight;
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if (bBreak)
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break;
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}
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} else {
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if (mlMaxCharacters >= 0 && (int)msText.size() > mlMaxCharacters) {
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if (IsEnabled())
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DrawDefaultText(cString::SubW(msText, 0, mlMaxCharacters), GetGlobalPosition() + vOffset, mTextAlign);
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else
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DrawSkinText(cString::SubW(msText, 0, mlMaxCharacters), eGuiSkinFont_Disabled, GetGlobalPosition() + vOffset, mTextAlign);
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} else {
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if (IsEnabled())
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DrawDefaultText(msText, GetGlobalPosition() + vOffset, mTextAlign);
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else
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DrawSkinText(msText, eGuiSkinFont_Disabled, GetGlobalPosition() + vOffset, mTextAlign);
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}
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}
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}
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//-----------------------------------------------------------------------
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bool cWidgetLabel::OnMouseMove(cGuiMessageData &aData) {
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return false;
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}
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//-----------------------------------------------------------------------
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bool cWidgetLabel::OnMouseDown(cGuiMessageData &aData) {
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return false;
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}
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//-----------------------------------------------------------------------
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bool cWidgetLabel::OnMouseUp(cGuiMessageData &aData) {
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return false;
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}
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//-----------------------------------------------------------------------
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bool cWidgetLabel::OnMouseEnter(cGuiMessageData &aData) {
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return false;
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}
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//-----------------------------------------------------------------------
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bool cWidgetLabel::OnMouseLeave(cGuiMessageData &aData) {
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return false;
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}
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//-----------------------------------------------------------------------
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} // namespace hpl
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