Merge remote-tracking branch 'miroslavr/master'

deque
Marc Zinnschlag 10 years ago
commit 56858c98b1

@ -70,11 +70,6 @@ namespace MWGui
void BookWindow::clearPages()
{
for (std::vector<MyGUI::Widget*>::iterator it=mPages.begin();
it!=mPages.end(); ++it)
{
MyGUI::Gui::getInstance().destroyWidget(*it);
}
mPages.clear();
}
@ -89,25 +84,9 @@ namespace MWGui
MWWorld::LiveCellRef<ESM::Book> *ref = mBook.get<ESM::Book>();
BookTextParser parser;
std::vector<std::string> results = parser.split(ref->mBase->mText, mLeftPage->getSize().width, mLeftPage->getSize().height);
int i=0;
for (std::vector<std::string>::iterator it=results.begin();
it!=results.end(); ++it)
{
MyGUI::Widget* parent;
if (i%2 == 0)
parent = mLeftPage;
else
parent = mRightPage;
MyGUI::Widget* pageWidget = parent->createWidgetReal<MyGUI::Widget>("", MyGUI::FloatCoord(0.0,0.0,1.0,1.0), MyGUI::Align::Default, "BookPage" + boost::lexical_cast<std::string>(i));
pageWidget->setNeedMouseFocus(false);
parser.parsePage(*it, pageWidget, mLeftPage->getSize().width);
mPages.push_back(pageWidget);
++i;
}
Formatting::BookFormatter formatter;
mPages = formatter.markupToWidget(mLeftPage, ref->mBase->mText);
formatter.markupToWidget(mRightPage, ref->mBase->mText);
updatePages();
@ -164,19 +143,6 @@ namespace MWGui
mLeftPageNumber->setCaption( boost::lexical_cast<std::string>(mCurrentPage*2 + 1) );
mRightPageNumber->setCaption( boost::lexical_cast<std::string>(mCurrentPage*2 + 2) );
unsigned int i=0;
for (std::vector<MyGUI::Widget*>::iterator it = mPages.begin();
it != mPages.end(); ++it)
{
if (mCurrentPage*2 == i || mCurrentPage*2+1 == i)
(*it)->setVisible(true);
else
{
(*it)->setVisible(false);
}
++i;
}
//If it is the last page, hide the button "Next Page"
if ( (mCurrentPage+1)*2 == mPages.size()
|| (mCurrentPage+1)*2 == mPages.size() + 1)
@ -191,6 +157,27 @@ namespace MWGui
} else {
mPrevPageButton->setVisible(true);
}
if (mPages.empty())
return;
MyGUI::Widget * paper;
paper = mLeftPage->getChildAt(0);
paper->setCoord(paper->getPosition().left, -mPages[mCurrentPage*2].first,
paper->getWidth(), mPages[mCurrentPage*2].second);
paper = mRightPage->getChildAt(0);
if ((mCurrentPage+1)*2 <= mPages.size())
{
paper->setCoord(paper->getPosition().left, -mPages[mCurrentPage*2+1].first,
paper->getWidth(), mPages[mCurrentPage*2+1].second);
paper->setVisible(true);
}
else
{
paper->setVisible(false);
}
}
void BookWindow::adjustButton (Gui::ImageButton* button)

@ -34,17 +34,21 @@ namespace MWGui
void adjustButton(Gui::ImageButton* button);
private:
typedef std::pair<int, int> Page;
typedef std::vector<Page> Pages;
Gui::ImageButton* mCloseButton;
Gui::ImageButton* mTakeButton;
Gui::ImageButton* mNextPageButton;
Gui::ImageButton* mPrevPageButton;
MyGUI::TextBox* mLeftPageNumber;
MyGUI::TextBox* mRightPageNumber;
MyGUI::Widget* mLeftPage;
MyGUI::Widget* mRightPage;
unsigned int mCurrentPage; // 0 is first page
std::vector<MyGUI::Widget*> mPages;
Pages mPages;
MWWorld::Ptr mBook;

@ -2,401 +2,405 @@
#include <components/interpreter/defines.hpp>
#include <components/misc/resourcehelpers.hpp>
#include <components/misc/stringops.hpp>
#include "../mwscript/interpretercontext.hpp"
#include <boost/algorithm/string/replace.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/range/adaptor/filtered.hpp>
#include <boost/range/algorithm/copy.hpp>
#include <OgreUTFString.h>
#include <OgreUTFString.h>
#include <OgreResourceGroupManager.h>
namespace
#include <MyGUI_EditText.h>
namespace MWGui
{
int convertFromHex(std::string hex)
namespace Formatting
{
int value = 0;
int a = 0;
int b = hex.length() - 1;
for (; b >= 0; a++, b--)
/* BookTextParser */
BookTextParser::BookTextParser(const std::string & text)
: mIndex(0), mText(text), mIgnoreNewlineTags(true), mIgnoreLineEndings(true)
{
if (hex[b] >= '0' && hex[b] <= '9')
{
value += (hex[b] - '0') * (1 << (a * 4));
}
else
{
switch (hex[b])
{
case 'A':
case 'a':
value += 10 * (1 << (a * 4));
break;
MWScript::InterpreterContext interpreterContext(NULL, MWWorld::Ptr()); // empty arguments, because there is no locals or actor
mText = Interpreter::fixDefinesBook(mText, interpreterContext);
case 'B':
case 'b':
value += 11 * (1 << (a * 4));
break;
case 'C':
case 'c':
value += 12 * (1 << (a * 4));
break;
case 'D':
case 'd':
value += 13 * (1 << (a * 4));
break;
boost::algorithm::replace_all(mText, "\r", "");
case 'E':
case 'e':
value += 14 * (1 << (a * 4));
break;
case 'F':
case 'f':
value += 15 * (1 << (a * 4));
break;
registerTag("br", Event_BrTag);
registerTag("p", Event_PTag);
registerTag("img", Event_ImgTag);
registerTag("div", Event_DivTag);
registerTag("font", Event_FontTag);
}
default:
throw std::runtime_error("invalid character in hex number");
break;
}
}
void BookTextParser::registerTag(const std::string & tag, BookTextParser::Events type)
{
mTagTypes[tag] = type;
}
return value;
}
std::string BookTextParser::getReadyText()
{
return mReadyText;
}
Ogre::UTFString::unicode_char unicodeCharFromChar(char ch)
{
std::string s;
s += ch;
Ogre::UTFString string(s);
return string.getChar(0);
}
BookTextParser::Events BookTextParser::next()
{
while (mIndex < mText.size())
{
char ch = mText[mIndex];
if (ch == '<')
{
const size_t tagStart = mIndex + 1;
const size_t tagEnd = mText.find('>', tagStart);
if (tagEnd == std::string::npos)
throw std::runtime_error("BookTextParser Error: Tag is not terminated");
parseTag(mText.substr(tagStart, tagEnd - tagStart));
mIndex = tagEnd;
bool is_not_empty(const std::string& s) {
std::string temp = s;
boost::algorithm::trim(temp);
return !temp.empty();
}
}
if (mTagTypes.find(mTag) != mTagTypes.end())
{
Events type = mTagTypes.at(mTag);
if (type == Event_BrTag || type == Event_PTag)
{
if (!mIgnoreNewlineTags)
{
if (type == Event_BrTag)
mBuffer.push_back('\n');
else
{
mBuffer.append("\n\n");
}
}
mIgnoreLineEndings = true;
}
else
flushBuffer();
namespace MWGui
{
if (type == Event_ImgTag)
{
mIgnoreLineEndings = false;
mIgnoreNewlineTags = false;
}
std::vector<std::string> BookTextParser::split(std::string utf8Text, const int width, const int height)
{
using Ogre::UTFString;
std::vector<std::string> result;
++mIndex;
return type;
}
}
else
{
if (!mIgnoreLineEndings || ch != '\n')
{
mBuffer.push_back(ch);
mIgnoreLineEndings = false;
mIgnoreNewlineTags = false;
}
}
MWScript::InterpreterContext interpreterContext(NULL, MWWorld::Ptr()); // empty arguments, because there is no locals or actor
utf8Text = Interpreter::fixDefinesBook(utf8Text, interpreterContext);
++mIndex;
}
boost::algorithm::replace_all(utf8Text, "\n", "");
boost::algorithm::replace_all(utf8Text, "\r", "");
boost::algorithm::replace_all(utf8Text, "<BR>", "\n");
boost::algorithm::replace_all(utf8Text, "<P>", "\n\n");
flushBuffer();
return Event_EOF;
}
UTFString text(utf8Text);
const int spacing = 48;
void BookTextParser::flushBuffer()
{
mReadyText = mBuffer;
mBuffer.clear();
}
const UTFString::unicode_char LEFT_ANGLE = unicodeCharFromChar('<');
const UTFString::unicode_char NEWLINE = unicodeCharFromChar('\n');
const UTFString::unicode_char SPACE = unicodeCharFromChar(' ');
const BookTextParser::Attributes & BookTextParser::getAttributes() const
{
return mAttributes;
}
while (!text.empty())
void BookTextParser::parseTag(std::string tag)
{
// read in characters until we have exceeded the size, or run out of text
int currentWidth = 0;
int currentHeight = 0;
size_t tagNameEndPos = tag.find(' ');
mTag = tag.substr(0, tagNameEndPos);
Misc::StringUtils::toLower(mTag);
mAttributes.clear();
if (tagNameEndPos == std::string::npos)
return;
tag.erase(0, tagNameEndPos+1);
while (!tag.empty())
{
size_t sepPos = tag.find('=');
if (sepPos == std::string::npos)
return;
size_t currentWordStart = 0;
size_t index = 0;
std::string key = tag.substr(0, sepPos);
Misc::StringUtils::toLower(key);
tag.erase(0, sepPos+1);
{
std::string texToTrim = text.asUTF8();
boost::algorithm::trim( texToTrim );
text = UTFString(texToTrim);
}
std::string value;
if (tag.empty())
return;
while (currentHeight <= height - spacing && index < text.size())
{
const UTFString::unicode_char ch = text.getChar(index);
if (ch == LEFT_ANGLE)
if (tag[0] == '"')
{
const size_t tagStart = index + 1;
const size_t tagEnd = text.find('>', tagStart);
if (tagEnd == UTFString::npos)
throw std::runtime_error("BookTextParser Error: Tag is not terminated");
const std::string tag = text.substr(tagStart, tagEnd - tagStart).asUTF8();
if (boost::algorithm::starts_with(tag, "IMG"))
{
const int h = mHeight;
parseImage(tag, false);
currentHeight += (mHeight - h);
currentWidth = 0;
}
else if (boost::algorithm::starts_with(tag, "FONT"))
size_t quoteEndPos = tag.find('"', 1);
if (quoteEndPos == std::string::npos)
throw std::runtime_error("BookTextParser Error: Missing end quote in tag");
value = tag.substr(1, quoteEndPos-1);
tag.erase(0, quoteEndPos+2);
}
else
{
size_t valEndPos = tag.find(' ');
if (valEndPos == std::string::npos)
{
parseFont(tag);
if (currentWidth != 0) {
currentHeight += currentFontHeight();
}
currentWidth = 0;
value = tag;
tag.erase();
}
else if (boost::algorithm::starts_with(tag, "DIV"))
else
{
parseDiv(tag);
if (currentWidth != 0) {
currentHeight += currentFontHeight();
currentWidth = 0;
}
value = tag.substr(0, valEndPos);
tag.erase(0, valEndPos+1);
}
index = tagEnd;
}
else if (ch == NEWLINE)
{
currentHeight += currentFontHeight();
currentWidth = 0;
currentWordStart = index;
}
else if (ch == SPACE)
{
currentWidth += 3; // keep this in sync with the font's SpaceWidth property
currentWordStart = index;
}
else
{
currentWidth += widthForCharGlyph(ch);
}
if (currentWidth > width)
{
currentHeight += currentFontHeight();
currentWidth = 0;
// add size of the current word
UTFString word = text.substr(currentWordStart, index - currentWordStart);
for (UTFString::const_iterator it = word.begin(), end = word.end(); it != end; ++it)
currentWidth += widthForCharGlyph(it.getCharacter());
}
index += UTFString::_utf16_char_length(ch);
mAttributes[key] = value;
}
const size_t pageEnd = (currentHeight > height - spacing && currentWordStart != 0)
? currentWordStart : index;
result.push_back(text.substr(0, pageEnd).asUTF8());
text.erase(0, pageEnd);
}
std::vector<std::string> nonEmptyPages;
boost::copy(result | boost::adaptors::filtered(is_not_empty), std::back_inserter(nonEmptyPages));
return nonEmptyPages;
}
/* BookFormatter */
Paginator::Pages BookFormatter::markupToWidget(MyGUI::Widget * parent, const std::string & markup, const int pageWidth, const int pageHeight)
{
Paginator pag(pageWidth, pageHeight);
float BookTextParser::widthForCharGlyph(unsigned unicodeChar) const
{
std::string fontName(mTextStyle.mFont == "Default" ? MyGUI::FontManager::getInstance().getDefaultFont() : mTextStyle.mFont);
return MyGUI::FontManager::getInstance().getByName(fontName)
->getGlyphInfo(unicodeChar)->width;
}
while (parent->getChildCount())
{
MyGUI::Gui::getInstance().destroyWidget(parent->getChildAt(0));
}
float BookTextParser::currentFontHeight() const
{
std::string fontName(mTextStyle.mFont == "Default" ? MyGUI::FontManager::getInstance().getDefaultFont() : mTextStyle.mFont);
return MyGUI::FontManager::getInstance().getByName(fontName)->getDefaultHeight();
}
MyGUI::Widget * paper = parent->createWidget<MyGUI::Widget>("Widget", MyGUI::IntCoord(0, 0, pag.getPageWidth(), pag.getPageHeight()), MyGUI::Align::Left | MyGUI::Align::Top);
paper->setNeedMouseFocus(false);
MyGUI::IntSize BookTextParser::parsePage(std::string text, MyGUI::Widget* parent, const int width)
{
MWScript::InterpreterContext interpreterContext(NULL, MWWorld::Ptr()); // empty arguments, because there is no locals or actor
text = Interpreter::fixDefinesBook(text, interpreterContext);
BookTextParser parser(markup);
BookTextParser::Events event;
for (;;)
{
event = parser.next();
if (event == BookTextParser::Event_BrTag || event == BookTextParser::Event_PTag)
continue;
mParent = parent;
mWidth = width;
mHeight = 0;
std::string plainText = parser.getReadyText();
if (!plainText.empty())
{
// if there's a newline at the end of the box caption, remove it
if (plainText[plainText.size()-1] == '\n')
plainText.erase(plainText.end()-1);
#if (MYGUI_VERSION < MYGUI_DEFINE_VERSION(3, 2, 2))
// splitting won't be fully functional until 3.2.2 (see TextElement::pageSplit())
// hack: prevent newlines at the end of the book possibly creating unnecessary pages
if (event == BookTextParser::Event_EOF)
{
while (plainText.size() && plainText[plainText.size()-1] == '\n')
plainText.erase(plainText.end()-1);
}
#endif
assert(mParent);
while (mParent->getChildCount())
{
MyGUI::Gui::getInstance().destroyWidget(mParent->getChildAt(0));
}
TextElement elem(paper, pag, mTextStyle, plainText);
elem.paginate();
}
// remove trailing "
if (text[text.size()-1] == '\"')
text.erase(text.size()-1);
if (event == BookTextParser::Event_EOF)
break;
parseSubText(text);
return MyGUI::IntSize(mWidth, mHeight);
}
switch (event)
{
case BookTextParser::Event_ImgTag:
{
const BookTextParser::Attributes & attr = parser.getAttributes();
MyGUI::IntSize BookTextParser::parseScroll(std::string text, MyGUI::Widget* parent, const int width)
{
MWScript::InterpreterContext interpreterContext(NULL, MWWorld::Ptr()); // empty arguments, because there is no locals or actor
text = Interpreter::fixDefinesBook(text, interpreterContext);
if (attr.find("src") == attr.end() || attr.find("width") == attr.end() || attr.find("height") == attr.end())
continue;
mParent = parent;
mWidth = width;
mHeight = 0;
std::string src = attr.at("src");
int width = boost::lexical_cast<int>(attr.at("width"));
int height = boost::lexical_cast<int>(attr.at("height"));
assert(mParent);
while (mParent->getChildCount())
{
MyGUI::Gui::getInstance().destroyWidget(mParent->getChildAt(0));
}
ImageElement elem(paper, pag, src, width, height);
elem.paginate();
break;
}
case BookTextParser::Event_FontTag:
handleFont(parser.getAttributes());
break;
case BookTextParser::Event_DivTag:
handleDiv(parser.getAttributes());
break;
default:
break;
}
}
boost::algorithm::replace_all(text, "<BR>", "\n");
boost::algorithm::replace_all(text, "<P>", "\n\n");
boost::algorithm::trim_left(text);
// insert last page
if (pag.getStartTop() != pag.getCurrentTop())
pag << Paginator::Page(pag.getStartTop(), pag.getStartTop() + pag.getPageHeight());
// remove trailing "
if (text[text.size()-1] == '\"')
text.erase(text.size()-1);
paper->setSize(paper->getWidth(), pag.getCurrentTop());
parseSubText(text);
return MyGUI::IntSize(mWidth, mHeight);
}
return pag.getPages();
}
Paginator::Pages BookFormatter::markupToWidget(MyGUI::Widget * parent, const std::string & markup)
{
return markupToWidget(parent, markup, parent->getWidth(), parent->getHeight());
}
void BookTextParser::parseImage(std::string tag, bool createWidget)
{
int src_start = tag.find("SRC=")+5;
void BookFormatter::handleDiv(const BookTextParser::Attributes & attr)
{
if (attr.find("align") == attr.end())
return;
int width_start = tag.find("WIDTH=")+7;
int width = boost::lexical_cast<int>(tag.substr(width_start, tag.find('"', width_start)-width_start));
std::string align = attr.at("align");
int height_start = tag.find("HEIGHT=")+8;
int height = boost::lexical_cast<int>(tag.substr(height_start, tag.find('"', height_start)-height_start));
if (Misc::StringUtils::ciEqual(align, "center"))
mTextStyle.mTextAlign = MyGUI::Align::HCenter;
else if (Misc::StringUtils::ciEqual(align, "left"))
mTextStyle.mTextAlign = MyGUI::Align::Left;
}
if (createWidget)
void BookFormatter::handleFont(const BookTextParser::Attributes & attr)
{
MyGUI::ImageBox* box = mParent->createWidget<MyGUI::ImageBox> ("ImageBox",
MyGUI::IntCoord(0, mHeight, width, height), MyGUI::Align::Left | MyGUI::Align::Top,
mParent->getName() + boost::lexical_cast<std::string>(mParent->getChildCount()));
if (attr.find("color") != attr.end())
{
int color;
std::stringstream ss;
ss << attr.at("color");
ss >> std::hex >> color;
mTextStyle.mColour = MyGUI::Colour(
(color>>16 & 0xFF) / 255.f,
(color>>8 & 0xFF) / 255.f,
(color & 0xFF) / 255.f);
}
if (attr.find("face") != attr.end())
{
std::string face = attr.at("face");
std::string image = Misc::ResourceHelpers::correctBookartPath(tag.substr(src_start, tag.find('"', src_start)-src_start), width, height);
box->setImageTexture(image);
box->setProperty("NeedMouse", "false");
if (face != "Magic Cards")
mTextStyle.mFont = face;
}
if (attr.find("size") != attr.end())
{
/// \todo
}
}
mWidth = std::max(mWidth, width);
mHeight += height;
}
void BookTextParser::parseDiv(std::string tag)
{
if (tag.find("ALIGN=") == std::string::npos)
return;
int align_start = tag.find("ALIGN=")+7;
std::string align = tag.substr(align_start, tag.find('"', align_start)-align_start);
if (align == "CENTER")
mTextStyle.mTextAlign = MyGUI::Align::HCenter;
else if (align == "LEFT")
mTextStyle.mTextAlign = MyGUI::Align::Left;
}
/* GraphicElement */
GraphicElement::GraphicElement(MyGUI::Widget * parent, Paginator & pag)
: mParent(parent), mPaginator(pag)
{
}
void BookTextParser::parseFont(std::string tag)
{
if (tag.find("COLOR=") != std::string::npos)
void GraphicElement::paginate()
{
int color_start = tag.find("COLOR=")+7;
std::string color = tag.substr(color_start, tag.find('"', color_start)-color_start);
int newTop = mPaginator.getCurrentTop() + getHeight();
while (newTop-mPaginator.getStartTop() > mPaginator.getPageHeight())
{
int newStartTop = pageSplit();
mPaginator << Paginator::Page(mPaginator.getStartTop(), newStartTop);
mPaginator.setStartTop(newStartTop);
}
mTextStyle.mColour = MyGUI::Colour(
convertFromHex(color.substr(0, 2))/255.0,
convertFromHex(color.substr(2, 2))/255.0,
convertFromHex(color.substr(4, 2))/255.0);
mPaginator.setCurrentTop(newTop);
}
if (tag.find("FACE=") != std::string::npos)
int GraphicElement::pageSplit()
{
int face_start = tag.find("FACE=")+6;
std::string face = tag.substr(face_start, tag.find('"', face_start)-face_start);
return mPaginator.getStartTop() + mPaginator.getPageHeight();
}
if (face != "Magic Cards")
mTextStyle.mFont = face;
/* TextElement */
TextElement::TextElement(MyGUI::Widget * parent, Paginator & pag,
const TextStyle & style, const std::string & text)
: GraphicElement(parent, pag),
mStyle(style)
{
MyGUI::EditBox* box = parent->createWidget<MyGUI::EditBox>("NormalText",
MyGUI::IntCoord(0, pag.getCurrentTop(), pag.getPageWidth(), 0), MyGUI::Align::Left | MyGUI::Align::Top,
parent->getName() + boost::lexical_cast<std::string>(parent->getChildCount()));
box->setProperty("Static", "true");
box->setProperty("MultiLine", "true");
box->setProperty("WordWrap", "true");
box->setProperty("NeedMouse", "false");
box->setMaxTextLength(text.size());
box->setTextAlign(mStyle.mTextAlign);
box->setTextColour(mStyle.mColour);
box->setFontName(mStyle.mFont);
box->setCaption(MyGUI::TextIterator::toTagsString(text));
box->setSize(box->getSize().width, box->getTextSize().height);
mEditBox = box;
}
if (tag.find("SIZE=") != std::string::npos)
int TextElement::currentFontHeight() const
{
/// \todo
std::string fontName(mStyle.mFont == "Default" ? MyGUI::FontManager::getInstance().getDefaultFont() : mStyle.mFont);
return MyGUI::FontManager::getInstance().getByName(fontName)->getDefaultHeight();
}
}
void BookTextParser::parseSubText(std::string text)
{
if (text[0] == '<')
int TextElement::getHeight()
{
const size_t tagStart = 1;
const size_t tagEnd = text.find('>', tagStart);
if (tagEnd == std::string::npos)
throw std::runtime_error("BookTextParser Error: Tag is not terminated");
const std::string tag = text.substr(tagStart, tagEnd - tagStart);
if (boost::algorithm::starts_with(tag, "IMG"))
parseImage(tag);
if (boost::algorithm::starts_with(tag, "FONT"))
parseFont(tag);
if (boost::algorithm::starts_with(tag, "DIV"))
parseDiv(tag);
text.erase(0, tagEnd + 1);
return mEditBox->getTextSize().height;
}
size_t tagStart = std::string::npos;
std::string realText; // real text, without tags
for (size_t i = 0; i<text.size(); ++i)
int TextElement::pageSplit()
{
char c = text[i];
if (c == '<')
// split lines
const int lineHeight = currentFontHeight();
unsigned int lastLine = (mPaginator.getStartTop() + mPaginator.getPageHeight() - mPaginator.getCurrentTop()) / lineHeight;
int ret = mPaginator.getCurrentTop() + lastLine * lineHeight;
// first empty lines that would go to the next page should be ignored
// unfortunately, getLineInfo method won't be available until 3.2.2
#if (MYGUI_VERSION >= MYGUI_DEFINE_VERSION(3, 2, 2))
const MyGUI::VectorLineInfo & lines = mEditBox->getSubWidgetText()->castType<MyGUI::EditText>()->getLineInfo();
for (unsigned int i = lastLine; i < lines.size(); ++i)
{
if ((i + 1 < text.size()) && text[i+1] == '/') // ignore closing tags
{
while (c != '>')
{
if (i >= text.size())
throw std::runtime_error("BookTextParser Error: Tag is not terminated");
++i;
c = text[i];
}
continue;
}
if (lines[i].width == 0)
ret += lineHeight;
else
{
tagStart = i;
break;
}
}
else
realText += c;
#endif
return ret;
}
MyGUI::EditBox* box = mParent->createWidget<MyGUI::EditBox>("NormalText",
MyGUI::IntCoord(0, mHeight, mWidth, 24), MyGUI::Align::Left | MyGUI::Align::Top,
mParent->getName() + boost::lexical_cast<std::string>(mParent->getChildCount()));
box->setProperty("Static", "true");
box->setProperty("MultiLine", "true");
box->setProperty("WordWrap", "true");
box->setProperty("NeedMouse", "false");
box->setMaxTextLength(realText.size());
box->setTextAlign(mTextStyle.mTextAlign);
box->setTextColour(mTextStyle.mColour);
box->setFontName(mTextStyle.mFont);
box->setCaption(MyGUI::TextIterator::toTagsString(realText));
box->setSize(box->getSize().width, box->getTextSize().height);
mHeight += box->getTextSize().height;
if (tagStart != std::string::npos)
/* ImageElement */
ImageElement::ImageElement(MyGUI::Widget * parent, Paginator & pag,
const std::string & src, int width, int height)
: GraphicElement(parent, pag),
mImageHeight(height)
{
parseSubText(text.substr(tagStart, text.size()));
mImageBox = parent->createWidget<MyGUI::ImageBox> ("ImageBox",
MyGUI::IntCoord(0, pag.getCurrentTop(), width, mImageHeight), MyGUI::Align::Left | MyGUI::Align::Top,
parent->getName() + boost::lexical_cast<std::string>(parent->getChildCount()));
std::string image = Misc::ResourceHelpers::correctBookartPath(src, width, mImageHeight);
mImageBox->setImageTexture(image);
mImageBox->setProperty("NeedMouse", "false");
}
}
int ImageElement::getHeight()
{
return mImageHeight;
}
int ImageElement::pageSplit()
{
// if the image is larger than the page, fall back to the default pageSplit implementation
if (mImageHeight > mPaginator.getPageHeight())
return GraphicElement::pageSplit();
return mPaginator.getCurrentTop();
}
}
}

@ -2,66 +2,150 @@
#define MWGUI_FORMATTING_H
#include <MyGUI.h>
#include <map>
namespace MWGui
{
struct TextStyle
namespace Formatting
{
TextStyle() :
mColour(0,0,0)
, mFont("Default")
, mTextSize(16)
, mTextAlign(MyGUI::Align::Left | MyGUI::Align::Top)
struct TextStyle
{
}
TextStyle() :
mColour(0,0,0)
, mFont("Default")
, mTextSize(16)
, mTextAlign(MyGUI::Align::Left | MyGUI::Align::Top)
{
}
MyGUI::Colour mColour;
std::string mFont;
int mTextSize;
MyGUI::Align mTextAlign;
};
MyGUI::Colour mColour;
std::string mFont;
int mTextSize;
MyGUI::Align mTextAlign;
};
/// \brief utilities for parsing book/scroll text as mygui widgets
class BookTextParser
{
public:
/**
* Parse markup as MyGUI widgets
* @param markup to parse
* @param parent for the created widgets
* @param maximum width
* @return size of the created widgets
*/
MyGUI::IntSize parsePage(std::string text, MyGUI::Widget* parent, const int width);
/**
* Parse markup as MyGUI widgets
* @param markup to parse
* @param parent for the created widgets
* @param maximum width
* @return size of the created widgets
*/
MyGUI::IntSize parseScroll(std::string text, MyGUI::Widget* parent, const int width);
/**
* Split the specified text into pieces that fit in the area specified by width and height parameters
*/
std::vector<std::string> split(std::string text, const int width, const int height);
protected:
float widthForCharGlyph(unsigned unicodeChar) const;
float currentFontHeight() const;
void parseSubText(std::string text);
void parseImage(std::string tag, bool createWidget=true);
void parseDiv(std::string tag);
void parseFont(std::string tag);
private:
MyGUI::Widget* mParent;
int mWidth; // maximum width
int mHeight; // current height
TextStyle mTextStyle;
};
class BookTextParser
{
public:
typedef std::map<std::string, std::string> Attributes;
enum Events
{
Event_None = -2,
Event_EOF = -1,
Event_BrTag,
Event_PTag,
Event_ImgTag,
Event_DivTag,
Event_FontTag
};
BookTextParser(const std::string & text);
void registerTag(const std::string & tag, Events type);
std::string getReadyText();
Events next();
void flushBuffer();
const Attributes & getAttributes() const;
void parseTag(std::string tag);
private:
size_t mIndex;
std::string mText;
std::string mReadyText;
bool mIgnoreNewlineTags;
bool mIgnoreLineEndings;
Attributes mAttributes;
std::string mTag;
std::map<std::string, Events> mTagTypes;
std::string mBuffer;
};
class Paginator
{
public:
typedef std::pair<int, int> Page;
typedef std::vector<Page> Pages;
Paginator(int pageWidth, int pageHeight)
: mStartTop(0), mCurrentTop(0),
mPageWidth(pageWidth), mPageHeight(pageHeight)
{
}
int getStartTop() const { return mStartTop; }
int getCurrentTop() const { return mCurrentTop; }
int getPageWidth() const { return mPageWidth; }
int getPageHeight() const { return mPageHeight; }
Pages getPages() const { return mPages; }
void setStartTop(int top) { mStartTop = top; }
void setCurrentTop(int top) { mCurrentTop = top; }
Paginator & operator<<(const Page & page)
{
mPages.push_back(page);
return *this;
}
private:
int mStartTop, mCurrentTop;
int mPageWidth, mPageHeight;
Pages mPages;
};
/// \brief utilities for parsing book/scroll text as mygui widgets
class BookFormatter
{
public:
Paginator::Pages markupToWidget(MyGUI::Widget * parent, const std::string & markup, const int pageWidth, const int pageHeight);
Paginator::Pages markupToWidget(MyGUI::Widget * parent, const std::string & markup);
protected:
void handleImg(const BookTextParser::Attributes & attr);
void handleDiv(const BookTextParser::Attributes & attr);
void handleFont(const BookTextParser::Attributes & attr);
private:
TextStyle mTextStyle;
};
class GraphicElement
{
public:
GraphicElement(MyGUI::Widget * parent, Paginator & pag);
virtual int getHeight() = 0;
virtual void paginate();
virtual int pageSplit();
protected:
MyGUI::Widget * mParent;
Paginator & mPaginator;
};
class TextElement : public GraphicElement
{
public:
TextElement(MyGUI::Widget * parent, Paginator & pag, const TextStyle & style, const std::string & text);
virtual int getHeight();
virtual int pageSplit();
private:
int currentFontHeight() const;
TextStyle mStyle;
MyGUI::EditBox * mEditBox;
};
class ImageElement : public GraphicElement
{
public:
ImageElement(MyGUI::Widget * parent, Paginator & pag, const std::string & src, int width, int height);
virtual int getHeight();
virtual int pageSplit();
private:
int mImageHeight;
MyGUI::ImageBox * mImageBox;
};
}
}
#endif

@ -54,8 +54,9 @@ namespace MWGui
MWWorld::LiveCellRef<ESM::Book> *ref = mScroll.get<ESM::Book>();
BookTextParser parser;
MyGUI::IntSize size = parser.parseScroll(ref->mBase->mText, mTextView, 390);
Formatting::BookFormatter formatter;
formatter.markupToWidget(mTextView, ref->mBase->mText, 390, mTextView->getHeight());
MyGUI::IntSize size = mTextView->getChildAt(0)->getSize();
// Canvas size must be expressed with VScroll disabled, otherwise MyGUI would expand the scroll area when the scrollbar is hidden
mTextView->setVisibleVScroll(false);

@ -41,8 +41,8 @@
<Property key="TextColour" value="0 0 0"/>
</Widget>
<Widget type="Widget" skin="" position="30 22 240 300" name="LeftPage"/>
<Widget type="Widget" skin="" position="300 22 240 300" name="RightPage"/>
<Widget type="Widget" skin="" position="30 15 240 328" name="LeftPage"/>
<Widget type="Widget" skin="" position="300 15 240 328" name="RightPage"/>
</Widget>
</Widget>
</Widget>

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