2123 lines
62 KiB
C++
Executable File
2123 lines
62 KiB
C++
Executable File
//-----------------------------------------------------------------------------
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// Torque Game Engine
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// Copyright (C) GarageGames.com, Inc.
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//-----------------------------------------------------------------------------
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#include "gui/controls/guiMLTextCtrl.h"
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#include "gui/containers/guiScrollCtrl.h"
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#include "dgl/dgl.h"
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#include "console/consoleTypes.h"
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#include "gui/core/guiCanvas.h"
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#include "core/frameAllocator.h"
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#include "core/unicode.h"
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IMPLEMENT_CONOBJECT(GuiMLTextCtrl);
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const U32 GuiMLTextCtrl::csmTextBufferGrowthSize = 1024;
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ConsoleMethod( GuiMLTextCtrl, setText, void, 3, 3, "(string text)"
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"Set the text contained in the control.")
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{
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object->setText(argv[2], dStrlen(argv[2]));
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}
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ConsoleMethod( GuiMLTextCtrl, getText, const char*, 2, 2, "Returns the text from the control, including ML.")
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{
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return( object->getTextContent() );
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}
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ConsoleMethod( GuiMLTextCtrl, addText, void, 4, 4, "(string text, bool reformat)")
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{
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object->addText(argv[2], dStrlen(argv[2]), dAtob(argv[3]));
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}
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ConsoleMethod( GuiMLTextCtrl, setCursorPosition, bool, 3, 3, "(int newPos)"
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"Offset in characters to set cursor's position to.")
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{
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return object->setCursorPosition(dAtoi(argv[2]));
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}
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ConsoleMethod( GuiMLTextCtrl, scrollToTag, void, 3, 3, "(int tagID)"
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"Scroll down to a specified tag.")
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{
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object->scrollToTag( dAtoi( argv[2] ) );
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}
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ConsoleMethod( GuiMLTextCtrl, scrollToTop, void, 2, 2, "Scroll to the top of the text.")
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{
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object->scrollToTop();
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}
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ConsoleMethod( GuiMLTextCtrl, scrollToBottom, void, 2, 2, "Scroll to the top of the text.")
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{
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object->scrollToBottom();
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}
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ConsoleFunction( StripMLControlChars, const char*, 2, 2, "(string val)"
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"Strip TorqueML control characters from the specified string, returning a 'clean' version.")
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{
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return GuiMLTextCtrl::stripControlChars(argv[1]);
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}
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ConsoleMethod(GuiMLTextCtrl,forceReflow,void,2,2,"forces the text control to reflow the text after new text is added, possibly resizing the control.")
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{
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if(!object->isAwake())
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Con::errorf("GuiMLTextCtrl::forceReflow can only be called on visible controls.");
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else
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object->reflow();
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}
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//--------------------------------------------------------------------------
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GuiMLTextCtrl::GuiMLTextCtrl()
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{
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mIsEditCtrl = false;
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mCursorPosition = 0;
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mMaxBufferSize = -1;
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mInitialText = StringTable->insert("");
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mSelectionActive = false;
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mSelectionStart = 0;
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mSelectionEnd = 0;
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mLineSpacingPixels = 2;
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mAllowColorChars = false;
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mBitmapList = 0;
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mBitmapRefList = 0;
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mFontList = 0;
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mDirty = true;
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mLineList = 0;
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mTagList = 0;
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mHitURL = 0;
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mActive = true;
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mAlpha = 1.0;
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Sim::findObject("InputDeniedSound", mDeniedSound);
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}
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//--------------------------------------------------------------------------
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GuiMLTextCtrl::~GuiMLTextCtrl()
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{
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mCursorPosition = 0;
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mSelectionActive = false;
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mSelectionStart = 0;
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mSelectionEnd = 0;
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freeResources();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::initPersistFields()
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{
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Parent::initPersistFields();
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addField("lineSpacing", TypeS32, Offset(mLineSpacingPixels, GuiMLTextCtrl));
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addField("allowColorChars", TypeBool, Offset(mAllowColorChars, GuiMLTextCtrl));
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addField("maxChars", TypeS32, Offset(mMaxBufferSize, GuiMLTextCtrl));
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addField("deniedSound", TypeAudioProfilePtr, Offset(mDeniedSound, GuiMLTextCtrl));
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addField("text", TypeCaseString, Offset( mInitialText, GuiMLTextCtrl ) );
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}
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ConsoleMethod(GuiMLTextCtrl, setAlpha, void, 3, 3, "")
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{
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object->setAlpha(dAtof(argv[2]));
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}
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//--------------------------------------------------------------------------
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bool GuiMLTextCtrl::onAdd()
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{
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if(!Parent::onAdd())
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return false;
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if (!mTextBuffer.length() && mInitialText[0] != 0)
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setText(mInitialText, dStrlen(mInitialText)+1);
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return true;
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}
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//--------------------------------------------------------------------------
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bool GuiMLTextCtrl::onWake()
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{
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if (Parent::onWake() == false)
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return false;
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mDirty = true;
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return true;
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::onPreRender()
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{
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if(mDirty)
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reflow();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::drawAtomText(bool sel, U32 start, U32 end, Atom *atom, Line *line, Point2I offset)
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{
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GFont *font = atom->style->font->fontRes;
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U32 xOff = 0;
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if(start != atom->textStart)
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{
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const UTF16* buff = mTextBuffer.getPtr() + atom->textStart;
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xOff += font->getStrNWidth(buff, start - atom->textStart);
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}
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Point2I drawPoint(offset.x + atom->xStart + xOff, offset.y + atom->yStart);
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ColorI color;
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if(atom->url)
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{
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if(atom->url->mouseDown)
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color = atom->style->linkColorHL;
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else
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color = atom->style->linkColor;
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}
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else
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color = atom->style->color;
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const UTF16* tmp = mTextBuffer.getPtr() + start;
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U32 tmpLen = end-start;
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if(!sel)
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{
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if(atom->style->shadowOffset.x || atom->style->shadowOffset.y)
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{
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ColorI shadowColor = atom->style->shadowColor;
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shadowColor.alpha = shadowColor.alpha * mAlpha;
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dglSetBitmapModulation(shadowColor);
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dglDrawTextN(font, drawPoint + atom->style->shadowOffset, tmp, tmpLen, mAllowColorChars ? mProfile->mFontColors : NULL);
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}
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color.alpha = color.alpha * mAlpha;
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dglSetBitmapModulation(color);
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dglDrawTextN(font, drawPoint, tmp, end-start, mAllowColorChars ? mProfile->mFontColors : NULL);
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//if the atom was "clipped", see if we need to draw a "..." at the end
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if (atom->isClipped)
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{
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Point2I p2 = drawPoint;
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p2.x += font->getStrNWidthPrecise(tmp, tmpLen);
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dglDrawTextN(font, p2, "...", 3, mAllowColorChars ? mProfile->mFontColors : NULL);
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}
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}
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else
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{
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RectI rect;
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rect.point.x = drawPoint.x;
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rect.point.y = line->y + offset.y;
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rect.extent.x = font->getStrNWidth(tmp, tmpLen) + 1;
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rect.extent.y = line->height + 1;
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dglDrawRectFill(rect, mProfile->mFillColorHL);
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dglSetBitmapModulation( mProfile->mFontColorHL ); // over-ride atom color:
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dglDrawTextN(font, drawPoint, tmp, tmpLen, mAllowColorChars ? mProfile->mFontColors : NULL);
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//if the atom was "clipped", see if we need to draw a "..." at the end
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if (atom->isClipped)
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{
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Point2I p2 = drawPoint;
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p2.x += font->getStrNWidthPrecise(tmp, end - atom->textStart);
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dglDrawTextN(font, p2, "...", 3, mAllowColorChars ? mProfile->mFontColors : NULL);
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}
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}
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if(atom->url && !atom->url->noUnderline)
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{
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drawPoint.y += atom->baseLine + 2;
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Point2I p2 = drawPoint;
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p2.x += font->getStrNWidthPrecise(tmp, end - atom->textStart);
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dglDrawLine(drawPoint, p2, color);
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}
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::onRender(Point2I offset, const RectI& updateRect)
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{
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Parent::onRender(offset, updateRect);
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// draw all the bitmaps
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for(BitmapRef *walk = mBitmapRefList; walk; walk = walk->next)
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{
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RectI screenBounds = *walk;
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screenBounds.point += offset;
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if(!screenBounds.overlaps(updateRect))
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continue;
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dglClearBitmapModulation();
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dglDrawBitmap(walk->bitmap->bitmapHandle, screenBounds.point);
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//dglDrawRectFill(screenBounds, mProfile->mFillColor);
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}
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// draw all the text and dividerStyles
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for(Line *lwalk = mLineList; lwalk; lwalk = lwalk->next)
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{
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RectI lineRect(offset.x, offset.y + lwalk->y, mBounds.extent.x, lwalk->height);
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if(!lineRect.overlaps(updateRect))
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continue;
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if(lwalk->divStyle)
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dglDrawRectFill(lineRect, mProfile->mFillColorHL);
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for(Atom *awalk = lwalk->atomList; awalk; awalk = awalk->next)
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{
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if(!mSelectionActive || mSelectionEnd < awalk->textStart || mSelectionStart >= awalk->textStart + awalk->len)
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drawAtomText(false, awalk->textStart, awalk->textStart + awalk->len, awalk, lwalk, offset);
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else
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{
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U32 selectionStart = getMax(awalk->textStart, mSelectionStart);
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U32 selectionEnd = getMin(awalk->textStart + awalk->len, mSelectionEnd + 1);
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// draw some unselected text
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if(selectionStart > awalk->textStart)
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drawAtomText(false, awalk->textStart, selectionStart, awalk, lwalk, offset);
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// draw the selection
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drawAtomText(true, selectionStart, selectionEnd, awalk, lwalk, offset);
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if(selectionEnd < awalk->textStart + awalk->len)
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drawAtomText(false, selectionEnd, awalk->textStart + awalk->len, awalk, lwalk, offset);
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}
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}
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}
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dglClearBitmapModulation();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::freeLineBuffers()
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{
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mViewChunker.freeBlocks();
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mLineList = NULL;
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mBitmapRefList = NULL;
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mTagList = NULL;
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mHitURL = 0;
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mDirty = true;
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::freeResources()
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{
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for(Font* walk = mFontList; walk; walk = walk->next)
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{
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delete[] walk->faceName;
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walk->fontRes = 0;
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}
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for(Bitmap* bwalk = mBitmapList; bwalk; bwalk = bwalk->next)
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bwalk->bitmapHandle = 0;
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mFontList = NULL;
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mBitmapList = NULL;
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mResourceChunker.freeBlocks();
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mDirty = true;
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freeLineBuffers();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::onSleep()
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{
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freeResources();
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Parent::onSleep();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::inspectPostApply()
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{
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Parent::inspectPostApply();
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if (mInitialText[0] != 0)
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setText(mInitialText, dStrlen(mInitialText));
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if (mLineSpacingPixels < 0)
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mLineSpacingPixels = 0;
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::resize( const Point2I& newPosition, const Point2I& newExtent )
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{
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Parent::resize( newPosition, newExtent );
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//Con::executef( this, 3, "onResize", Con::getIntArg( newExtent.x ), Con::getIntArg( newExtent.y ) );
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::parentResized(const Point2I& oldParentExtent,
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const Point2I& newParentExtent)
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{
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Parent::parentResized(oldParentExtent, newParentExtent);
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mDirty = true;
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}
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//--------------------------------------------------------------------------
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U32 GuiMLTextCtrl::getNumChars() const
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{
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return mTextBuffer.length();
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}
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//--------------------------------------------------------------------------
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U32 GuiMLTextCtrl::getText(char* pBuffer, const U32 bufferSize) const
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{
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mTextBuffer.getCopy8(pBuffer, bufferSize);
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return getMin(mTextBuffer.length(), bufferSize);
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}
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//--------------------------------------------------------------------------
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const char* GuiMLTextCtrl::getTextContent()
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{
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if ( mTextBuffer.length() > 0 )
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{
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UTF8* returnString = Con::getReturnBuffer( mTextBuffer.getUTF8BufferSizeEstimate() );
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mTextBuffer.getCopy8(returnString, mTextBuffer.getUTF8BufferSizeEstimate() );
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return returnString;
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}
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return( "" );
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}
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//--------------------------------------------------------------------------
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const char *GuiMLTextCtrl::getScriptValue()
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{
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return getTextContent();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::setScriptValue(const char *newText)
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{
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setText(newText, dStrlen(newText));
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::setText(const char* textBuffer, const U32 numChars)
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{
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U32 chars = numChars;
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if(numChars >= mMaxBufferSize)
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chars = mMaxBufferSize;
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FrameTemp<UTF8> tmp(chars+1);
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dStrncpy(tmp, textBuffer, chars);
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tmp[chars] = 0;
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mTextBuffer.set(tmp);
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//after setting text, always set the cursor to the beginning
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setCursorPosition(0);
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clearSelection();
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mDirty = true;
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scrollToTop();
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::addText(const char* textBuffer, const U32 numChars, bool reformat)
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{
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if(numChars >= mMaxBufferSize)
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return;
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FrameTemp<UTF8> tmp(numChars+1);
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dStrncpy(tmp, textBuffer, numChars);
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tmp[numChars] = 0;
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mTextBuffer.append(tmp);
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//after setting text, always set the cursor to the beginning
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if (reformat)
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{
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setCursorPosition(0);
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clearSelection();
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mDirty = true;
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scrollToTop();
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}
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}
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//--------------------------------------------------------------------------
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bool GuiMLTextCtrl::setCursorPosition(const S32 newPosition)
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{
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if (newPosition < 0)
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{
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mCursorPosition = 0;
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return true;
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}
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else if (newPosition >= mTextBuffer.length())
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{
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mCursorPosition = mTextBuffer.length();
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return true;
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}
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else
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{
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mCursorPosition = newPosition;
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return false;
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}
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}
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//--------------------------------------------------------------------------
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void GuiMLTextCtrl::ensureCursorOnScreen()
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{
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// If our parent isn't a scroll control, or we're not the only control
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// in the content region, bail...
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GuiControl* pParent = getParent();
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GuiScrollCtrl *sc = dynamic_cast<GuiScrollCtrl*>(pParent);
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if(!sc)
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return;
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// Ok. Now we know that our parent is a scroll control. Let's find the
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// top of the cursor, and it's bottom. We can then scroll the parent control
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// if appropriate...
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Point2I cursorTopP, cursorBottomP;
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ColorI color;
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getCursorPositionAndColor(cursorTopP, cursorBottomP, color);
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sc->scrollRectVisible(RectI(cursorTopP.x, cursorTopP.y, 1, cursorBottomP.y - cursorTopP.y));
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}
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//--------------------------------------
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void GuiMLTextCtrl::getCursorPositionAndColor(Point2I &cursorTop, Point2I &cursorBottom, ColorI &color)
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{
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S32 x = 0;
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S32 y = 0;
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S32 height = mProfile->mFont->getHeight();
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color = mProfile->mCursorColor;
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for(Line *walk = mLineList; walk; walk = walk->next)
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{
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if ((mCursorPosition <= walk->textStart + walk->len) || (walk->next == NULL))
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{
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// it's in the atoms on this line...
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y = walk->y;
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height = walk->height;
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for(Atom *awalk = walk->atomList; awalk; awalk = awalk->next)
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{
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if(mCursorPosition < awalk->textStart)
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{
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x = awalk->xStart;
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goto done;
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}
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if(mCursorPosition > awalk->textStart + awalk->len)
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{
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x = awalk->xStart + awalk->width;
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continue;
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}
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// it's in the text block...
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x = awalk->xStart;
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const GFont *font = awalk->style->font->fontRes;
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const UTF16* buff = mTextBuffer.getPtr() + awalk->textStart;
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x += font->getStrNWidth(buff, mCursorPosition - awalk->textStart - 1);
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color = awalk->style->color;
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goto done;
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}
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//if it's within this walk's width, but we didn't find an atom, leave the cursor at the beginning of the line...
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goto done;
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}
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}
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done:
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cursorTop.set(x, y);
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cursorBottom.set(x, y + height);
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}
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//--------------------------------------------------------------------------
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// Keyboard events...
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bool GuiMLTextCtrl::onKeyDown(const GuiEvent& event)
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{
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//only cut/copy work with this control...
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if (event.modifier & SI_CTRL)
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{
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switch(event.keyCode)
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{
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//copy
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case KEY_C:
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{
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//make sure we actually have something selected
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if (mSelectionActive)
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{
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copyToClipboard(mSelectionStart, mSelectionEnd);
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setUpdate();
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}
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return true;
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}
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}
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}
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// Otherwise, let the parent have the event...
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return Parent::onKeyDown(event);
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}
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//--------------------------------------------------------------------------
|
|
// Mousing events...
|
|
void GuiMLTextCtrl::onMouseDown(const GuiEvent& event)
|
|
{
|
|
if(!mActive)
|
|
return;
|
|
|
|
Atom *hitAtom = findHitAtom(globalToLocalCoord(event.mousePoint));
|
|
if(hitAtom && !mIsEditCtrl)
|
|
{
|
|
mouseLock();
|
|
mHitURL = hitAtom->url;
|
|
if (mHitURL)
|
|
mHitURL->mouseDown = true;
|
|
}
|
|
|
|
setFirstResponder();
|
|
mouseLock();
|
|
|
|
mSelectionActive = false;
|
|
mSelectionAnchor = getTextPosition(globalToLocalCoord(event.mousePoint));
|
|
mSelectionAnchorDropped = event.mousePoint;
|
|
if (mSelectionAnchor < 0)
|
|
mSelectionAnchor = 0;
|
|
else if (mSelectionAnchor >= mTextBuffer.length())
|
|
mSelectionAnchor = mTextBuffer.length();
|
|
|
|
mVertMoveAnchorValid = false;
|
|
|
|
setUpdate();
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::onMouseDragged(const GuiEvent& event)
|
|
{
|
|
if (!mActive || (Canvas->getMouseLockedControl() != this))
|
|
return;
|
|
|
|
Atom *hitAtom = findHitAtom(globalToLocalCoord(event.mousePoint));
|
|
bool down = false;
|
|
|
|
//note mHitURL can't be set unless this is (!mIsEditCtrl)
|
|
if(hitAtom && hitAtom->url == mHitURL)
|
|
down = true;
|
|
|
|
if(mHitURL && down != mHitURL->mouseDown)
|
|
mHitURL->mouseDown = down;
|
|
|
|
if (!mHitURL)
|
|
{
|
|
S32 newSelection = 0;
|
|
newSelection = getTextPosition(globalToLocalCoord(event.mousePoint));
|
|
if (newSelection < 0)
|
|
newSelection = 0;
|
|
else if (newSelection > mTextBuffer.length())
|
|
newSelection = mTextBuffer.length();
|
|
|
|
if (newSelection == mSelectionAnchor)
|
|
{
|
|
mSelectionActive = false;
|
|
}
|
|
else if (newSelection > mSelectionAnchor)
|
|
{
|
|
mSelectionActive = true;
|
|
mSelectionStart = mSelectionAnchor;
|
|
mSelectionEnd = newSelection - 1;
|
|
}
|
|
else
|
|
{
|
|
mSelectionStart = newSelection;
|
|
mSelectionEnd = mSelectionAnchor - 1;
|
|
mSelectionActive = true;
|
|
}
|
|
setCursorPosition(newSelection);
|
|
mDirty = true;
|
|
}
|
|
|
|
setUpdate();
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::onMouseUp(const GuiEvent& event)
|
|
{
|
|
if (!mActive || (Canvas->getMouseLockedControl() != this))
|
|
return;
|
|
|
|
mouseUnlock();
|
|
|
|
//see if we've clicked on a URL
|
|
Atom *hitAtom = findHitAtom(globalToLocalCoord(event.mousePoint));
|
|
if (mHitURL && hitAtom && hitAtom->url == mHitURL && mHitURL->mouseDown)
|
|
{
|
|
mHitURL->mouseDown = false;
|
|
|
|
// Convert URL from UTF16 to UTF8.
|
|
UTF8* url = mTextBuffer.createSubstring8(mHitURL->textStart, mHitURL->len);
|
|
Con::executef(this, 2, "onURL", url);
|
|
delete[] url;
|
|
mHitURL = NULL;
|
|
|
|
setUpdate();
|
|
return;
|
|
}
|
|
|
|
//else, update our selection
|
|
else
|
|
{
|
|
if ((event.mousePoint - mSelectionAnchorDropped).len() < 3)
|
|
mSelectionActive = false;
|
|
|
|
setCursorPosition(getTextPosition(globalToLocalCoord(event.mousePoint)));
|
|
mVertMoveAnchorValid = false;
|
|
setUpdate();
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::insertChars(const char* inputChars,
|
|
const U32 numInputChars,
|
|
const U32 position)
|
|
{
|
|
AssertFatal(isSelectionActive() == false, "GuiMLTextCtrl::insertChars: don't use this function when there's a selection active!");
|
|
AssertFatal(position <= mTextBuffer.length(), "GuiMLTextCtrl::insertChars: can't insert outside of current text!");
|
|
|
|
//make sure the text will fit...
|
|
S32 numCharsToInsert = numInputChars;
|
|
if (mMaxBufferSize > 0 && mTextBuffer.length() + numInputChars + 1 > mMaxBufferSize)
|
|
numCharsToInsert = mMaxBufferSize - mTextBuffer.length() - 1;
|
|
if (numCharsToInsert <= 0)
|
|
{
|
|
// Play the "Denied" sound:
|
|
if ( numInputChars > 0 && mDeniedSound )
|
|
{
|
|
AUDIOHANDLE handle = alxCreateSource( mDeniedSound );
|
|
alxPlay( handle );
|
|
}
|
|
return;
|
|
}
|
|
|
|
FrameTemp<UTF8> inChar(numInputChars+1);
|
|
dMemcpy(inChar, inputChars, numInputChars);
|
|
inChar[numInputChars] = 0;
|
|
|
|
mTextBuffer.insert(position, inChar);
|
|
|
|
if (mCursorPosition >= position)
|
|
{
|
|
// Cursor was at or after the inserted text, move forward...
|
|
mCursorPosition += numCharsToInsert;
|
|
}
|
|
|
|
AssertFatal(mCursorPosition <= mTextBuffer.length(), "GuiMLTextCtrl::insertChars: bad cursor position");
|
|
mDirty = true;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::deleteChars(const U32 rangeStart,
|
|
const U32 rangeEnd)
|
|
{
|
|
AssertFatal(isSelectionActive() == false, "GuiMLTextCtrl::deleteChars: don't use this function when there's a selection active");
|
|
AssertFatal(rangeStart <= mTextBuffer.length() && rangeEnd <= mTextBuffer.length(),
|
|
avar("GuiMLTextCtrl::deleteChars: can't delete outside of current text (%d, %d, %d)",
|
|
rangeStart, rangeEnd, mTextBuffer.length()));
|
|
AssertFatal(rangeStart <= rangeEnd, "GuiMLTextCtrl::deleteChars: invalid delete range");
|
|
|
|
// Currently deleting text doesn't resize the text buffer, perhaps this should
|
|
// change?
|
|
mTextBuffer.cut(rangeStart, rangeEnd - rangeStart);
|
|
|
|
if (mCursorPosition <= rangeStart)
|
|
{
|
|
// Cursor placed before deleted text, ignore
|
|
}
|
|
else if (mCursorPosition > rangeStart && mCursorPosition <= rangeEnd)
|
|
{
|
|
// Cursor inside deleted text, set to start of range
|
|
mCursorPosition = rangeStart;
|
|
}
|
|
else
|
|
{
|
|
// Cursor after deleted text, decrement by number of chars deleted
|
|
mCursorPosition -= (rangeEnd - rangeStart) + 1;
|
|
}
|
|
|
|
AssertFatal(mCursorPosition <= mTextBuffer.length(), "GuiMLTextCtrl::deleteChars: bad cursor position");
|
|
mDirty = true;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::copyToClipboard(const U32 rangeStart, const U32 rangeEnd)
|
|
{
|
|
AssertFatal(rangeStart < mTextBuffer.length() && rangeEnd < mTextBuffer.length(),
|
|
avar("GuiMLTextCtrl::copyToClipboard: can't copy outside of current text (%d, %d, %d)",
|
|
rangeStart, rangeEnd, mTextBuffer.length()));
|
|
AssertFatal(rangeStart <= rangeEnd, "GuiMLTextCtrl::copyToClipboard: invalid copy range");
|
|
|
|
//copy the selection to the clipboard
|
|
|
|
UTF8* selection = mTextBuffer.createSubstring8(rangeStart, rangeEnd-rangeStart);
|
|
Platform::setClipboard(selection);
|
|
delete[] selection;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
bool GuiMLTextCtrl::isSelectionActive() const
|
|
{
|
|
return mSelectionActive;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::clearSelection()
|
|
{
|
|
mSelectionActive = false;
|
|
mSelectionStart = 0;
|
|
mSelectionEnd = 0;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::scrollToTag( U32 id )
|
|
{
|
|
// If the parent control is not a GuiScrollContentCtrl, then this call is invalid:
|
|
GuiScrollCtrl *pappy = dynamic_cast<GuiScrollCtrl*>(getParent());
|
|
if ( !pappy )
|
|
return;
|
|
|
|
// Find the indicated tag:
|
|
LineTag* tag = NULL;
|
|
for ( tag = mTagList; tag; tag = tag->next )
|
|
{
|
|
if ( tag->id == id )
|
|
break;
|
|
}
|
|
|
|
if ( !tag )
|
|
{
|
|
Con::warnf( ConsoleLogEntry::General, "GuiMLTextCtrl::scrollToTag - tag id %d not found!", id );
|
|
return;
|
|
}
|
|
pappy->scrollRectVisible(RectI(0, tag->y, 1, 1));
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::scrollToTop()
|
|
{
|
|
// If the parent control is not a GuiScrollContentCtrl, then this call is invalid:
|
|
GuiScrollCtrl *pappy = dynamic_cast<GuiScrollCtrl*>(getParent());
|
|
if ( !pappy )
|
|
return;
|
|
pappy->scrollRectVisible(RectI(0,0,0,0));
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::scrollToBottom()
|
|
{
|
|
// If the parent control is not a GuiScrollContentCtrl, then this call is invalid:
|
|
GuiScrollCtrl *pappy = dynamic_cast<GuiScrollCtrl*>(getParent());
|
|
if ( !pappy )
|
|
return;
|
|
|
|
// Figure bounds for the bottom left corner
|
|
RectI cornerBounds (0, getPosition().y + getExtent().y, 1, 1);
|
|
pappy->scrollRectVisible(cornerBounds);
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
GuiMLTextCtrl::Atom *GuiMLTextCtrl::findHitAtom(const Point2I localCoords)
|
|
{
|
|
AssertFatal(mAwake, "Can't get the text position of a sleeping control.");
|
|
if(mDirty)
|
|
reflow();
|
|
for(Line *walk = mLineList; walk; walk = walk->next)
|
|
{
|
|
if(localCoords.y < walk->y)
|
|
return NULL;
|
|
|
|
if(localCoords.y >= walk->y && localCoords.y < walk->y + walk->height)
|
|
{
|
|
for(Atom *awalk = walk->atomList; awalk; awalk = awalk->next)
|
|
{
|
|
if(localCoords.x < awalk->xStart)
|
|
return NULL;
|
|
if(localCoords.x >= awalk->xStart + awalk->width)
|
|
continue;
|
|
return awalk;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
S32 GuiMLTextCtrl::getTextPosition(const Point2I& localCoords)
|
|
{
|
|
AssertFatal(mAwake, "Can't get the text position of a sleeping control.");
|
|
if(mDirty)
|
|
reflow();
|
|
U32 last = 0;
|
|
|
|
for(Line *walk = mLineList; walk; walk = walk->next)
|
|
{
|
|
if((S32)localCoords.y < (S32)walk->y)
|
|
return walk->textStart;
|
|
|
|
if(localCoords.y >= walk->y && localCoords.y < walk->y + walk->height)
|
|
{
|
|
for(Atom *awalk = walk->atomList; awalk; awalk = awalk->next)
|
|
{
|
|
if(localCoords.x < awalk->xStart)
|
|
return awalk->textStart;
|
|
if(localCoords.x >= awalk->xStart + awalk->width)
|
|
continue;
|
|
// it's in the text block...
|
|
U32 x = awalk->xStart;
|
|
const GFont *font = awalk->style->font->fontRes;
|
|
|
|
const UTF16 *tmp16 = mTextBuffer.getPtr() + awalk->textStart;
|
|
U32 bp = font->getBreakPos(tmp16, awalk->len, localCoords.x - awalk->xStart, false);
|
|
return awalk->textStart + bp;
|
|
}
|
|
return walk->textStart + walk->len;
|
|
}
|
|
}
|
|
return mTextBuffer.length() - 1;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
GuiMLTextCtrl::Font *GuiMLTextCtrl::allocFont(const char *faceName, U32 faceNameLen, U32 size)
|
|
{
|
|
// check if it's in the font list currently:
|
|
for(Font *walk = mFontList; walk; walk = walk->next)
|
|
if(faceNameLen == walk->faceNameLen &&
|
|
!dStrncmp(walk->faceName, faceName, faceNameLen) &&
|
|
size == walk->size)
|
|
return walk;
|
|
|
|
// Create!
|
|
Font *ret;
|
|
ret = constructInPlace((Font *) mResourceChunker.alloc(sizeof(Font)));
|
|
ret->faceName = new char[faceNameLen+1];
|
|
dStrncpy(ret->faceName, faceName, faceNameLen);
|
|
ret->faceName[faceNameLen] = '\0';
|
|
ret->faceNameLen = faceNameLen;
|
|
ret->size = size;
|
|
ret->next = mFontList;
|
|
ret->fontRes = GFont::create(ret->faceName, size, GuiControlProfile::sFontCacheDirectory);
|
|
if(bool(ret->fontRes))
|
|
{
|
|
ret->next = mFontList;
|
|
mFontList = ret;
|
|
return ret;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
GuiMLTextCtrl::Bitmap *GuiMLTextCtrl::allocBitmap(const char *bitmapName, U32 bitmapNameLen)
|
|
{
|
|
for(Bitmap *walk = mBitmapList; walk; walk = walk->next)
|
|
{
|
|
if (bitmapNameLen == walk->bitmapNameLen && !dStrncmp(walk->bitmapName, bitmapName, bitmapNameLen))
|
|
return walk;
|
|
}
|
|
|
|
Bitmap *ret = constructInPlace((Bitmap *) mResourceChunker.alloc(sizeof(Bitmap)));
|
|
ret->bitmapName = bitmapName;
|
|
ret->bitmapNameLen = bitmapNameLen;
|
|
char nameBuffer[256];
|
|
AssertFatal(sizeof(nameBuffer) >= bitmapNameLen, "GuiMLTextCtrl::allocBitmap() - bitmap name too long");
|
|
dStrncpy(nameBuffer, bitmapName, bitmapNameLen);
|
|
nameBuffer[bitmapNameLen] = 0;
|
|
ret->bitmapHandle = TextureHandle(nameBuffer, BitmapTexture);
|
|
if(bool(ret->bitmapHandle))
|
|
{
|
|
ret->next = mBitmapList;
|
|
mBitmapList = ret;
|
|
return ret;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
GuiMLTextCtrl::LineTag *GuiMLTextCtrl::allocLineTag(U32 id)
|
|
{
|
|
for ( LineTag* walk = mTagList; walk; walk = walk->next )
|
|
{
|
|
if ( walk->id == id )
|
|
{
|
|
Con::warnf( ConsoleLogEntry::General, "GuiMLTextCtrl - can't add duplicate line tags!" );
|
|
return( NULL );
|
|
}
|
|
}
|
|
LineTag* newTag = (LineTag*) mViewChunker.alloc( sizeof( LineTag ) );
|
|
newTag->id = id;
|
|
newTag->y = mCurY;
|
|
newTag->next = mTagList;
|
|
mTagList = newTag;
|
|
|
|
return( newTag );
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::emitNewLine(U32 textStart)
|
|
{
|
|
//clear any clipping
|
|
mCurClipX = 0;
|
|
|
|
Line *l = (Line *) mViewChunker.alloc(sizeof(Line));
|
|
l->height = mCurStyle->font->fontRes->getHeight();
|
|
l->y = mCurY;
|
|
l->textStart = mLineStart;
|
|
l->len = textStart - l->textStart;
|
|
mLineStart = textStart;
|
|
l->atomList = mLineAtoms;
|
|
l->next = 0;
|
|
l->divStyle = mCurDiv;
|
|
*mLineInsert = l;
|
|
mLineInsert = &(l->next);
|
|
mCurX = mCurLMargin;
|
|
mCurTabStop = 0;
|
|
|
|
if(mLineAtoms)
|
|
{
|
|
// scan through the atoms in the line, get the largest height
|
|
U32 maxBaseLine = 0;
|
|
U32 maxDescent = 0;
|
|
Atom* walk;
|
|
|
|
for(walk = mLineAtoms; walk; walk = walk->next)
|
|
{
|
|
if(walk->baseLine > maxBaseLine)
|
|
maxBaseLine = walk->baseLine;
|
|
if(walk->descent > maxDescent)
|
|
maxDescent = walk->descent;
|
|
if(!walk->next)
|
|
{
|
|
l->len = walk->textStart + walk->len - l->textStart;
|
|
mLineStart = walk->textStart + walk->len;
|
|
}
|
|
}
|
|
l->height = maxBaseLine + maxDescent;
|
|
|
|
for(walk = mLineAtoms; walk; walk = walk->next)
|
|
walk->yStart = mCurY + maxBaseLine - walk->baseLine;
|
|
}
|
|
mCurY += l->height;
|
|
mLineAtoms = NULL;
|
|
mLineAtomPtr = &mLineAtoms;
|
|
|
|
// clear out the blocker list
|
|
BitmapRef **blockList = &mBlockList;
|
|
while(*blockList)
|
|
{
|
|
BitmapRef *blk = *blockList;
|
|
if(blk->point.y + blk->extent.y <= mCurY)
|
|
*blockList = blk->nextBlocker;
|
|
else
|
|
blockList = &(blk->nextBlocker);
|
|
}
|
|
if(mCurY > mMaxY)
|
|
mMaxY = mCurY;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::emitBitmapToken(GuiMLTextCtrl::Bitmap *bmp, U32 textStart, bool bitmapBreak)
|
|
{
|
|
if(mCurRMargin <= mCurLMargin)
|
|
return;
|
|
if(mCurRMargin - mCurLMargin < bmp->bitmapHandle.getWidth())
|
|
return;
|
|
|
|
BitmapRef *ref = (BitmapRef *) mViewChunker.alloc(sizeof(BitmapRef));
|
|
ref->bitmap = bmp;
|
|
ref->next = mBitmapRefList;
|
|
mBitmapRefList = ref;
|
|
|
|
// now we gotta insert it into the blocker list and figure out where it's spos to go...
|
|
ref->extent.x = bmp->bitmapHandle.getWidth();
|
|
ref->extent.y = bmp->bitmapHandle.getHeight();
|
|
|
|
// find the first space in the blocker list that will fit this thats > curLMargin
|
|
|
|
while(bitmapBreak && mBlockList != &mSentinel)
|
|
emitNewLine(textStart);
|
|
|
|
for(;;)
|
|
{
|
|
// loop til we find a line that fits...
|
|
// we'll have to emitLine repeatedly to clear out the block lists...
|
|
|
|
BitmapRef **walk = &mBlockList;
|
|
U32 minx = mCurX;
|
|
U32 maxx = mCurRMargin;
|
|
|
|
while(*walk)
|
|
{
|
|
BitmapRef *blk = *walk;
|
|
|
|
if(blk->point.x > minx)
|
|
{
|
|
U32 right = maxx;
|
|
if(blk->point.x < right)
|
|
right = blk->point.x;
|
|
U32 width = right - minx;
|
|
|
|
if(right > minx && width >= ref->extent.x) // we've found the spot...
|
|
{
|
|
// insert it:
|
|
U32 x = minx;
|
|
if(mCurJustify == CenterJustify)
|
|
x += (width - ref->extent.x) >> 1;
|
|
else if(mCurJustify == RightJustify)
|
|
x += width - ref->extent.x;
|
|
ref->point.x = x;
|
|
ref->point.y = mCurY;
|
|
ref->nextBlocker = blk;
|
|
*walk = ref;
|
|
if(ref->point.y + ref->extent.y > mMaxY)
|
|
mMaxY = ref->point.y + ref->extent.y;
|
|
|
|
return;
|
|
}
|
|
}
|
|
if(minx < blk->point.x + blk->extent.x)
|
|
minx = blk->point.x + blk->extent.x;
|
|
// move on to the next blocker...
|
|
walk = &(blk->nextBlocker);
|
|
}
|
|
// go to the next line...
|
|
emitNewLine(textStart);
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::emitTextToken(U32 textStart, U32 len)
|
|
{
|
|
if(mCurRMargin <= mCurLMargin)
|
|
return;
|
|
|
|
GFont *font = mCurStyle->font->fontRes;
|
|
Atom *a = (Atom *) mViewChunker.alloc(sizeof(Atom));
|
|
a->url = mCurURL;
|
|
|
|
a->style = mCurStyle;
|
|
mCurStyle->used = true;
|
|
|
|
a->baseLine = font->getBaseline();
|
|
a->descent = font->getDescent();
|
|
a->textStart = textStart;
|
|
a->len = len;
|
|
a->isClipped = false;
|
|
a->next = NULL;
|
|
*mEmitAtomPtr = a;
|
|
mEmitAtomPtr = &(a->next);
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::processEmitAtoms()
|
|
{
|
|
Atom *atomList = mEmitAtoms;
|
|
mEmitAtoms = NULL;
|
|
mEmitAtomPtr = &mEmitAtoms;
|
|
|
|
bool bailout = false;
|
|
|
|
while(atomList)
|
|
{
|
|
// split the tokenlist by space
|
|
// first find the first space that the text can go into:
|
|
BitmapRef *br = mBlockList;
|
|
//bool bailout = false; // Scoping error here? Moved up one scope. -pw
|
|
Atom *list = atomList;
|
|
|
|
while(br && atomList)
|
|
{
|
|
// if the blocker is before the current x, ignore it.
|
|
if(br->point.x + br->extent.x <= mCurX)
|
|
{
|
|
br = br->nextBlocker;
|
|
continue;
|
|
}
|
|
// if cur x is in the middle of the blocker
|
|
// advance cur x to right edge of blocker.
|
|
if(mCurX >= br->point.x)
|
|
{
|
|
mCurX = br->point.x + br->extent.x;
|
|
br = br->nextBlocker;
|
|
continue;
|
|
}
|
|
// get the remaining width
|
|
U32 right = br->point.x;
|
|
if(right > mCurRMargin)
|
|
right = mCurRMargin;
|
|
|
|
//if we're clipping text, readjust
|
|
if (mCurClipX > 0 && right > mCurClipX)
|
|
right = mCurClipX;
|
|
|
|
// if there's no room, break to the next line...
|
|
if(right <= mCurX)
|
|
break;
|
|
// we've got some space:
|
|
U32 width = right - mCurX;
|
|
atomList = splitAtomListEmit(atomList, width);
|
|
if(atomList) // there's more, so advance cur x
|
|
{
|
|
mCurX = br->point.x + br->extent.x;
|
|
br = br->nextBlocker;
|
|
}
|
|
}
|
|
if(mBlockList == &mSentinel && atomList == list)
|
|
{
|
|
if(bailout)
|
|
return;
|
|
else
|
|
bailout = true;
|
|
}
|
|
// is there more to process for the next line?
|
|
if(atomList)
|
|
emitNewLine(mScanPos);
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
GuiMLTextCtrl::Atom *GuiMLTextCtrl::splitAtomListEmit(Atom *list, U32 width)
|
|
{
|
|
U32 totalWidth = 0;
|
|
Atom *emitList = 0;
|
|
Atom **emitPtr = &emitList;
|
|
|
|
bool adjustClipAtom = false;
|
|
Atom *clipAtom = NULL;
|
|
bool emitted = false;
|
|
|
|
while(list)
|
|
{
|
|
GFont *font = list->style->font->fontRes;
|
|
U32 breakPos;
|
|
|
|
const UTF16 *tmp16 = mTextBuffer.getPtr() + list->textStart;
|
|
|
|
//if we're clipping the text, we don't break within an atom, we adjust the atom to only render
|
|
//the portion of text that does fit, and to ignore the rest...
|
|
if (mCurClipX > 0)
|
|
{
|
|
//find out how many character's fit within the given width
|
|
breakPos = font->getBreakPos(tmp16, list->len, width - totalWidth, false);
|
|
|
|
//if there isn't room for even the first character...
|
|
if (breakPos == 0)
|
|
{
|
|
//set the atom's len and width to prevent it from being drawn
|
|
list->len = 0;
|
|
list->width = 0;
|
|
adjustClipAtom = true;
|
|
}
|
|
|
|
//if our text doesn't fit within the clip region, add a "..."
|
|
else if (breakPos != list->len)
|
|
{
|
|
U32 etcWidth = font->getStrNWidthPrecise("...", 3);
|
|
breakPos = font->getBreakPos(tmp16, list->len, width - totalWidth - etcWidth, false);
|
|
|
|
//again, if there isn't even room for a single character before the "...."
|
|
if (breakPos == 0)
|
|
{
|
|
//set the atom's len and width to prevent it from being drawn
|
|
list->len = 0;
|
|
list->width = 0;
|
|
adjustClipAtom = true;
|
|
}
|
|
else
|
|
{
|
|
//set the char len to the break pos, and the rest of the characters in this atom will be ignored
|
|
list->len = breakPos;
|
|
list->width = width - totalWidth;
|
|
|
|
//mark this one as clipped
|
|
list->isClipped = true;
|
|
clipAtom = NULL;
|
|
}
|
|
}
|
|
|
|
//otherwise no need to treat this atom any differently..
|
|
else
|
|
{
|
|
//set the atom width == to the string length
|
|
list->width = font->getStrNWidthPrecise(tmp16, breakPos);
|
|
|
|
//set the pointer to the last atom that fit within the clip region
|
|
clipAtom = list;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
breakPos = font->getBreakPos(tmp16, list->len, width - totalWidth, true);
|
|
if(breakPos == 0 || (breakPos < list->len && mTextBuffer.getChar(list->textStart + breakPos - 1)!= ' ' && emitted))
|
|
break;
|
|
|
|
//set the atom width == to the string length
|
|
list->width = font->getStrNWidthPrecise(tmp16, breakPos);
|
|
}
|
|
|
|
//update the total width
|
|
totalWidth += list->width;
|
|
|
|
// see if this is the last atom that will fit:
|
|
Atom *emit = list;
|
|
|
|
*emitPtr = emit;
|
|
emitPtr = &(emit->next);
|
|
emitted = true;
|
|
|
|
//if we're clipping, don't split the atom, otherwise, see if it needs to be split
|
|
if(!list->isClipped && breakPos != list->len)
|
|
{
|
|
Atom *a = (Atom *) mViewChunker.alloc(sizeof(Atom));
|
|
a->url = list->url;
|
|
a->textStart = list->textStart + breakPos;
|
|
a->len = list->len - breakPos;
|
|
a->next = list->next;
|
|
a->baseLine = list->baseLine;
|
|
a->descent = list->descent;
|
|
a->style = list->style;
|
|
a->isClipped = false;
|
|
|
|
list = a;
|
|
emit->len = breakPos;
|
|
break;
|
|
}
|
|
list = list->next;
|
|
if(totalWidth > width)
|
|
break;
|
|
}
|
|
|
|
//if we had to completely clip an atom(s), the last (partially) visible atom should be modified to include a "..."
|
|
if (adjustClipAtom && clipAtom)
|
|
{
|
|
GFont *font = clipAtom->style->font->fontRes;
|
|
U32 breakPos;
|
|
|
|
U32 etcWidth = font->getStrNWidthPrecise("...", 3);
|
|
|
|
const UTF16 *tmp16 = mTextBuffer.getPtr() + clipAtom->textStart;
|
|
|
|
breakPos = font->getBreakPos(tmp16, clipAtom->len, clipAtom->width - etcWidth, false);
|
|
if (breakPos != 0)
|
|
{
|
|
clipAtom->isClipped = true;
|
|
clipAtom->len = breakPos;
|
|
}
|
|
}
|
|
|
|
// terminate the emit list:
|
|
*emitPtr = 0;
|
|
// now emit it:
|
|
// going from mCurX to mCurX + width:
|
|
if(mCurJustify == CenterJustify)
|
|
{
|
|
if ( width > totalWidth )
|
|
mCurX += (width - totalWidth) >> 1;
|
|
}
|
|
else if(mCurJustify == RightJustify)
|
|
{
|
|
if ( width > totalWidth )
|
|
mCurX += width - totalWidth;
|
|
}
|
|
while(emitList)
|
|
{
|
|
emitList->xStart = mCurX;
|
|
mCurX += emitList->width;
|
|
Atom *temp = emitList->next;
|
|
*mLineAtomPtr = emitList;
|
|
emitList->next = 0;
|
|
mLineAtomPtr = &(emitList->next);
|
|
emitList = temp;
|
|
}
|
|
return list;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
static bool scanforchar(const char *str, U32 &idx, char c)
|
|
{
|
|
U32 startidx = idx;
|
|
while(str[idx] != c && str[idx] && str[idx] != ':' && str[idx] != '>' && str[idx] != '\n')
|
|
idx++;
|
|
return str[idx] == c && startidx != idx;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
static S32 getHexVal(char c)
|
|
{
|
|
if(c >= '0' && c <= '9')
|
|
return c - '0';
|
|
else if(c >= 'A' && c <= 'Z')
|
|
return c - 'A' + 10;
|
|
else if(c >= 'a' && c <= 'z')
|
|
return c - 'a' + 10;
|
|
return -1;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
GuiMLTextCtrl::Style *GuiMLTextCtrl::allocStyle(GuiMLTextCtrl::Style *style)
|
|
{
|
|
Style *ret = (Style *) mViewChunker.alloc(sizeof(Style));
|
|
ret->used = false;
|
|
if(style)
|
|
{
|
|
ret->font = style->font;
|
|
ret->color = style->color;
|
|
ret->linkColor = style->linkColor;
|
|
ret->linkColorHL = style->linkColorHL;
|
|
ret->shadowColor = style->shadowColor;
|
|
ret->shadowOffset = style->shadowOffset;
|
|
ret->next = style->next;
|
|
}
|
|
else
|
|
{
|
|
ret->font = 0;
|
|
ret->next = 0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void GuiMLTextCtrl::reflow()
|
|
{
|
|
AssertFatal(mAwake, "Can't reflow a sleeping control.");
|
|
freeLineBuffers();
|
|
mDirty = false;
|
|
mScanPos = 0;
|
|
|
|
mLineList = NULL;
|
|
mLineInsert = &mLineList;
|
|
|
|
mCurStyle = allocStyle(NULL);
|
|
mCurStyle->font = allocFont((char *) mProfile->mFontType, dStrlen(mProfile->mFontType), mProfile->mFontSize);
|
|
if(!mCurStyle->font)
|
|
return;
|
|
mCurStyle->color = mProfile->mFontColor;
|
|
mCurStyle->shadowColor = mProfile->mFontColor;
|
|
mCurStyle->shadowOffset.set(0,0);
|
|
mCurStyle->linkColor = mProfile->mFontColors[GuiControlProfile::ColorUser0];
|
|
mCurStyle->linkColorHL = mProfile->mFontColors[GuiControlProfile::ColorUser1];
|
|
|
|
U32 width = mBounds.extent.x;
|
|
|
|
mCurLMargin = 0;
|
|
mCurRMargin = width;
|
|
mCurJustify = LeftJustify;
|
|
mCurDiv = 0;
|
|
mCurY = 0;
|
|
mCurX = 0;
|
|
mCurClipX = 0;
|
|
mLineAtoms = NULL;
|
|
mLineAtomPtr = &mLineAtoms;
|
|
|
|
mSentinel.point.x = width;
|
|
mSentinel.point.y = 0;
|
|
mSentinel.extent.x = 0;
|
|
mSentinel.extent.y = 0x7FFFFF;
|
|
mSentinel.nextBlocker = NULL;
|
|
mLineStart = 0;
|
|
mEmitAtoms = 0;
|
|
mMaxY = 0;
|
|
mEmitAtomPtr = &mEmitAtoms;
|
|
|
|
mBlockList = &mSentinel;
|
|
|
|
Font *nextFont;
|
|
LineTag *nextTag;
|
|
mTabStops = 0;
|
|
mCurTabStop = 0;
|
|
mTabStopCount = 0;
|
|
mCurURL = 0;
|
|
Style *newStyle;
|
|
|
|
U32 textStart;
|
|
U32 len;
|
|
U32 idx;
|
|
U32 sizidx;
|
|
|
|
for(;;)
|
|
{
|
|
UTF16 curChar = mTextBuffer.getChar(mScanPos);
|
|
|
|
if(!curChar)
|
|
break;
|
|
|
|
if(curChar == '\n')
|
|
{
|
|
textStart = mScanPos;
|
|
len = 1;
|
|
mScanPos++;
|
|
processEmitAtoms();
|
|
emitNewLine(textStart);
|
|
mCurDiv = 0;
|
|
continue;
|
|
}
|
|
|
|
if(curChar == '\t')
|
|
{
|
|
textStart = mScanPos;
|
|
len = 1;
|
|
mScanPos++;
|
|
processEmitAtoms();
|
|
if(mTabStopCount)
|
|
{
|
|
if(mCurTabStop < mTabStopCount)
|
|
{
|
|
if(mCurX < mTabStops[mCurTabStop])
|
|
mCurX = mTabStops[mCurTabStop];
|
|
}
|
|
mCurTabStop++;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if(curChar == '<')
|
|
{
|
|
// it's probably some kind of tag:
|
|
|
|
// Get a pointer into the utf8 version of the buffer,
|
|
// because we're still scanning text in in utf8 mode.
|
|
const UTF8 *str = mTextBuffer.getPtr8();
|
|
str = getNthCodepoint(str, mScanPos);
|
|
|
|
// And go!
|
|
|
|
if(!dStrnicmp(str + 1, "br>", 3))
|
|
{
|
|
mScanPos += 4;
|
|
len = 4;
|
|
textStart = mScanPos + 4;
|
|
processEmitAtoms();
|
|
emitNewLine(textStart);
|
|
mCurDiv = 0;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "font:", 5))
|
|
{
|
|
// scan for the second colon...
|
|
// at each level it should drop out to the text case below...
|
|
idx = 6;
|
|
if(!scanforchar(str, idx, ':'))
|
|
goto textemit;
|
|
|
|
sizidx = idx + 1;
|
|
if(!scanforchar(str, sizidx, '>'))
|
|
goto textemit;
|
|
|
|
U32 size = dAtoi(str + idx + 1);
|
|
if(!size || size > 64)
|
|
goto textemit;
|
|
textStart = mScanPos + 6;
|
|
len = idx - 6;
|
|
|
|
mScanPos += sizidx + 1;
|
|
|
|
nextFont = allocFont(str + 6, len, size);
|
|
if(nextFont)
|
|
{
|
|
if(mCurStyle->used)
|
|
mCurStyle = allocStyle(mCurStyle);
|
|
mCurStyle->font = nextFont;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if ( !dStrnicmp( str + 1, "tag:", 4 ) )
|
|
{
|
|
idx = 5;
|
|
if ( !scanforchar( str, idx, '>' ) )
|
|
goto textemit;
|
|
U32 tagId = dAtoi( str + 5 );
|
|
nextTag = allocLineTag( tagId );
|
|
|
|
mScanPos += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "color:", 6))
|
|
{
|
|
idx = 7;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
if(idx != 13 && idx != 15)
|
|
goto textemit;
|
|
ColorI color;
|
|
|
|
color.red = getHexVal(str[7]) * 16 + getHexVal(str[8]);
|
|
color.green = getHexVal(str[9]) * 16 + getHexVal(str[10]);
|
|
color.blue = getHexVal(str[11]) * 16 + getHexVal(str[12]);
|
|
if(idx == 15)
|
|
color.alpha = getHexVal(str[13]) * 16 + getHexVal(str[14]);
|
|
else
|
|
color.alpha = 255;
|
|
mScanPos += idx + 1;
|
|
|
|
if(mCurStyle->used)
|
|
mCurStyle = allocStyle(mCurStyle);
|
|
mCurStyle->color = color;
|
|
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "shadowcolor:", 12))
|
|
{
|
|
idx = 13;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
if(idx != 19 && idx != 21)
|
|
goto textemit;
|
|
ColorI color;
|
|
|
|
color.red = getHexVal(str[13]) * 16 + getHexVal(str[14]);
|
|
color.green = getHexVal(str[15]) * 16 + getHexVal(str[16]);
|
|
color.blue = getHexVal(str[17]) * 16 + getHexVal(str[18]);
|
|
if(idx == 21)
|
|
color.alpha = getHexVal(str[19]) * 16 + getHexVal(str[20]);
|
|
else
|
|
color.alpha = 255;
|
|
mScanPos += idx + 1;
|
|
|
|
if(mCurStyle->used)
|
|
mCurStyle = allocStyle(mCurStyle);
|
|
mCurStyle->shadowColor = color;
|
|
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "linkcolor:", 10))
|
|
{
|
|
idx = 11;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
if(idx != 17 && idx != 19)
|
|
goto textemit;
|
|
ColorI color;
|
|
|
|
color.red = getHexVal(str[11]) * 16 + getHexVal(str[12]);
|
|
color.green = getHexVal(str[13]) * 16 + getHexVal(str[14]);
|
|
color.blue = getHexVal(str[15]) * 16 + getHexVal(str[16]);
|
|
if(idx == 19)
|
|
color.alpha = getHexVal(str[17]) * 16 + getHexVal(str[18]);
|
|
else
|
|
color.alpha = 255;
|
|
mScanPos += idx + 1;
|
|
|
|
if(mCurStyle->used)
|
|
mCurStyle = allocStyle(mCurStyle);
|
|
mCurStyle->linkColor = color;
|
|
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "linkcolorhl:", 12))
|
|
{
|
|
idx = 13;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
if(idx != 19 && idx != 21)
|
|
goto textemit;
|
|
ColorI color;
|
|
|
|
color.red = getHexVal(str[13]) * 16 + getHexVal(str[14]);
|
|
color.green = getHexVal(str[15]) * 16 + getHexVal(str[16]);
|
|
color.blue = getHexVal(str[17]) * 16 + getHexVal(str[18]);
|
|
if(idx == 21)
|
|
color.alpha = getHexVal(str[19]) * 16 + getHexVal(str[20]);
|
|
else
|
|
color.alpha = 255;
|
|
mScanPos += idx + 1;
|
|
|
|
if(mCurStyle->used)
|
|
mCurStyle = allocStyle(mCurStyle);
|
|
mCurStyle->linkColorHL = color;
|
|
|
|
continue;
|
|
}
|
|
if(!dStrnicmp(str +1, "shadow:", 7))
|
|
{
|
|
idx = 8;
|
|
if(!scanforchar(str, idx, ':'))
|
|
goto textemit;
|
|
U32 yidx = idx + 1;
|
|
if(!scanforchar(str, yidx, '>'))
|
|
goto textemit;
|
|
mScanPos += yidx + 1;
|
|
Point2I offset;
|
|
offset.x = dAtoi(str + 8);
|
|
offset.y = dAtoi(str + idx + 1);
|
|
if(mCurStyle->used)
|
|
mCurStyle = allocStyle(mCurStyle);
|
|
mCurStyle->shadowOffset = offset;
|
|
continue;
|
|
}
|
|
if(!dStrnicmp(str +1, "bitmap", 6))
|
|
{
|
|
S32 start = 8;
|
|
bool bitBrk = false;
|
|
if(str[7] == 'k' && str[8] == ':')
|
|
{
|
|
bitBrk = true;
|
|
start = 9;
|
|
}
|
|
else if(str[7] != ':')
|
|
goto textemit;
|
|
|
|
idx = start;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
textStart = mScanPos + start;
|
|
len = idx - start;
|
|
|
|
mScanPos += idx + 1;
|
|
|
|
processEmitAtoms();
|
|
Bitmap *bmp;
|
|
bmp = allocBitmap(str + 8, len);
|
|
if(bmp)
|
|
emitBitmapToken(bmp, textStart, bitBrk);
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "spush>", 6))
|
|
{
|
|
mScanPos += 7;
|
|
newStyle = allocStyle(mCurStyle); // copy out all the attributes...
|
|
newStyle->next = mCurStyle;
|
|
mCurStyle = newStyle;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "spop>", 5))
|
|
{
|
|
mScanPos += 6;
|
|
if(mCurStyle->next)
|
|
mCurStyle = mCurStyle->next;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "sbreak>", 7))
|
|
{
|
|
mScanPos += 8;
|
|
processEmitAtoms();
|
|
while(mBlockList != &mSentinel)
|
|
emitNewLine(mScanPos);
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "just:left>", 10))
|
|
{
|
|
processEmitAtoms();
|
|
mCurJustify = LeftJustify;
|
|
mScanPos += 11;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "just:right>", 11))
|
|
{
|
|
processEmitAtoms();
|
|
mCurJustify = RightJustify;
|
|
mScanPos += 12;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "just:center>", 12))
|
|
{
|
|
processEmitAtoms();
|
|
mCurJustify = CenterJustify;
|
|
mScanPos += 13;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str +1, "a:", 2))
|
|
{
|
|
idx = 3;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
|
|
mCurURL = (URL *) mViewChunker.alloc(sizeof(URL));
|
|
mCurURL->mouseDown = false;
|
|
mCurURL->textStart = mScanPos + 3;
|
|
mCurURL->len = idx - 3;
|
|
mCurURL->noUnderline = false;
|
|
|
|
//if the URL is a "gamelink", don't underline...
|
|
if (!dStrnicmp(str + 3, "gamelink", 8))
|
|
mCurURL->noUnderline = true;
|
|
|
|
mScanPos += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str+1, "/a>", 3))
|
|
{
|
|
mCurURL = NULL;
|
|
mScanPos += 4;
|
|
continue;
|
|
}
|
|
|
|
U32 margin;
|
|
|
|
if(!dStrnicmp(str + 1, "lmargin%:", 9))
|
|
{
|
|
idx = 10;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
margin = (mBounds.extent.x * dAtoi(str + 10)) / 100;
|
|
mScanPos += idx + 1;
|
|
goto setleftmargin;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "lmargin:", 8))
|
|
{
|
|
idx = 9;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
margin = dAtoi(str + 9);
|
|
mScanPos += idx + 1;
|
|
setleftmargin:
|
|
processEmitAtoms();
|
|
U32 oldLMargin;
|
|
oldLMargin = mCurLMargin;
|
|
mCurLMargin = margin;
|
|
if(mCurLMargin >= width)
|
|
mCurLMargin = width - 1;
|
|
if(mCurX == oldLMargin)
|
|
mCurX = mCurLMargin;
|
|
if(mCurX < mCurLMargin)
|
|
mCurX = mCurLMargin;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "rmargin%:", 9))
|
|
{
|
|
idx = 10;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
margin = (mBounds.extent.x * dAtoi(str + 10)) / 100;
|
|
mScanPos += idx + 1;
|
|
goto setrightmargin;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "rmargin:", 8))
|
|
{
|
|
idx = 9;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
margin = dAtoi(str + 9);
|
|
mScanPos += idx + 1;
|
|
setrightmargin:
|
|
processEmitAtoms();
|
|
mCurRMargin = margin;
|
|
if(mCurLMargin >= width)
|
|
mCurLMargin = width;
|
|
if (mCurClipX > mCurRMargin)
|
|
mCurClipX = mCurRMargin;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "clip:", 5))
|
|
{
|
|
U32 clipWidth = 0;
|
|
idx = 6;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
clipWidth = dAtoi(str + 6);
|
|
mScanPos += idx + 1;
|
|
processEmitAtoms();
|
|
if (clipWidth > 0)
|
|
mCurClipX = mCurX + clipWidth;
|
|
else
|
|
mCurClipX = 0;
|
|
if(mCurClipX > mCurRMargin)
|
|
mCurClipX = mCurRMargin;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "/clip>", 6))
|
|
{
|
|
processEmitAtoms();
|
|
mCurClipX = 0;
|
|
mScanPos += 7;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "div:", 4))
|
|
{
|
|
idx = 5;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
mScanPos += idx + 1;
|
|
mCurDiv = dAtoi(str + 5);
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(str + 1, "tab:", 4))
|
|
{
|
|
idx = 5;
|
|
if(!scanforchar(str, idx, '>'))
|
|
goto textemit;
|
|
// scan for tab stops...
|
|
mTabStopCount = 1;
|
|
idx = 5;
|
|
while(scanforchar(str, idx, ','))
|
|
{
|
|
idx++;
|
|
mTabStopCount++;
|
|
}
|
|
idx = 5;
|
|
mTabStops = (U32 *) mViewChunker.alloc(sizeof(U32) * mTabStopCount);
|
|
mTabStops[0] = dAtoi(str + idx);
|
|
U32 i = 1;
|
|
|
|
while(scanforchar(str, idx, ','))
|
|
{
|
|
idx++;
|
|
mTabStops[i] = dAtoi(str + idx);
|
|
i++;
|
|
}
|
|
mScanPos += idx + 1;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// default case:
|
|
textemit:
|
|
textStart = mScanPos;
|
|
idx = 1;
|
|
while(mTextBuffer.getChar(mScanPos+idx) != '\t' && mTextBuffer.getChar(mScanPos+idx) != '<' && mTextBuffer.getChar(mScanPos+idx) != '\n' && mTextBuffer.getChar(mScanPos+idx))
|
|
idx++;
|
|
len = idx;
|
|
mScanPos += idx;
|
|
emitTextToken(textStart, len);
|
|
}
|
|
processEmitAtoms();
|
|
emitNewLine(mScanPos);
|
|
resize(mBounds.point, Point2I(mBounds.extent.x, mMaxY));
|
|
Con::executef( this, 3, "onResize", Con::getIntArg( mBounds.extent.x ), Con::getIntArg( mMaxY ) );
|
|
|
|
//make sure the cursor is still visible - this handles if we're a child of a scroll ctrl...
|
|
ensureCursorOnScreen();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
char* GuiMLTextCtrl::stripControlChars(const char *inString)
|
|
{
|
|
if (! bool(inString))
|
|
return NULL;
|
|
U32 maxBufLength = 64;
|
|
char *strippedBuffer = Con::getReturnBuffer(maxBufLength);
|
|
char *stripBufPtr = &strippedBuffer[0];
|
|
const char *bufPtr = (char *) inString;
|
|
U32 idx, sizidx;
|
|
|
|
for(;;)
|
|
{
|
|
//if we've reached the end of the string, or run out of room in the stripped Buffer...
|
|
if(*bufPtr == '\0' || (U32(stripBufPtr - strippedBuffer) >= maxBufLength - 1))
|
|
break;
|
|
|
|
if (*bufPtr == '\n')
|
|
{
|
|
U32 walked;
|
|
oneUTF8toUTF32(bufPtr,&walked);
|
|
bufPtr += walked;
|
|
continue;
|
|
}
|
|
if(*bufPtr == '\t')
|
|
{
|
|
U32 walked;
|
|
oneUTF8toUTF32(bufPtr,&walked);
|
|
bufPtr += walked;
|
|
continue;
|
|
}
|
|
if(*bufPtr < 0x20 && *bufPtr >= 0)
|
|
{
|
|
U32 walked;
|
|
oneUTF8toUTF32(bufPtr,&walked);
|
|
bufPtr += walked;
|
|
continue;
|
|
}
|
|
|
|
if(*bufPtr == '<')
|
|
{
|
|
// it's probably some kind of tag:
|
|
if(!dStrnicmp(bufPtr + 1, "font:", 5))
|
|
{
|
|
// scan for the second colon...
|
|
// at each level it should drop out to the text case below...
|
|
idx = 6;
|
|
if(!scanforchar((char*)bufPtr, idx, ':'))
|
|
goto textemit;
|
|
|
|
sizidx = idx + 1;
|
|
if(!scanforchar((char*)bufPtr, sizidx, '>'))
|
|
goto textemit;
|
|
|
|
bufPtr += sizidx + 1;
|
|
continue;
|
|
}
|
|
|
|
if (!dStrnicmp(bufPtr + 1, "tag:", 4 ))
|
|
{
|
|
idx = 5;
|
|
if ( !scanforchar((char*)bufPtr, idx, '>' ))
|
|
goto textemit;
|
|
|
|
bufPtr += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "color:", 6))
|
|
{
|
|
idx = 7;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
if(idx != 13)
|
|
goto textemit;
|
|
|
|
bufPtr += 14;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "bitmap:", 7))
|
|
{
|
|
idx = 8;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
|
|
bufPtr += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "spush>", 6))
|
|
{
|
|
bufPtr += 7;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "spop>", 5))
|
|
{
|
|
bufPtr += 6;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "sbreak>", 7))
|
|
{
|
|
bufPtr += 8;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "just:left>", 10))
|
|
{
|
|
bufPtr += 11;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "just:right>", 11))
|
|
{
|
|
bufPtr += 12;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "just:center>", 12))
|
|
{
|
|
bufPtr += 13;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr +1, "a:", 2))
|
|
{
|
|
idx = 3;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
|
|
bufPtr += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr+1, "/a>", 3))
|
|
{
|
|
bufPtr += 4;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "lmargin%:", 9))
|
|
{
|
|
idx = 10;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
goto setleftmargin;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "lmargin:", 8))
|
|
{
|
|
idx = 9;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
setleftmargin:
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "rmargin%:", 9))
|
|
{
|
|
idx = 10;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
goto setrightmargin;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "rmargin:", 8))
|
|
{
|
|
idx = 9;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
setrightmargin:
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "clip:", 5))
|
|
{
|
|
idx = 6;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "/clip>", 6))
|
|
{
|
|
bufPtr += 7;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "div:", 4))
|
|
{
|
|
idx = 5;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
continue;
|
|
}
|
|
|
|
if(!dStrnicmp(bufPtr + 1, "tab:", 4))
|
|
{
|
|
idx = 5;
|
|
if(!scanforchar((char*)bufPtr, idx, '>'))
|
|
goto textemit;
|
|
bufPtr += idx + 1;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// default case:
|
|
textemit:
|
|
*stripBufPtr++ = *bufPtr++;
|
|
while(*bufPtr != '\t' && *bufPtr != '<' && *bufPtr != '\n' && (*bufPtr >= 0x20 || *bufPtr < 0))
|
|
*stripBufPtr++ = *bufPtr++;
|
|
}
|
|
|
|
//we're finished - terminate the string
|
|
*stripBufPtr = '\0';
|
|
return strippedBuffer;
|
|
}
|
|
|