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parse <div> <font> and <p>

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This commit is contained in:
scrawl 2012-05-09 02:11:44 +02:00
parent 8e7ab09a25
commit e5e8663bb4
2 changed files with 106 additions and 6 deletions
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109
apps/openmw/mwgui/formatting.cpp
View File

@ -6,6 +6,65 @@
using namespace MWGui;
namespace
{
int convertFromHex(std::string hex)
{
int value = 0;
int a = 0;
int b = hex.length() - 1;
for (; b >= 0; a++, b--)
{
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;
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;
case 'E':
case 'e':
value += 14 * (1 << (a * 4));
break;
case 'F':
case 'f':
value += 15 * (1 << (a * 4));
break;
default:
throw std::runtime_error("invalid character in hex number");
break;
}
}
}
return value;
}
}
MyGUI::IntSize BookTextParser::parse(std::string text, MyGUI::Widget* parent, const int width)
{
mParent = parent;
@ -19,16 +78,15 @@ MyGUI::IntSize BookTextParser::parse(std::string text, MyGUI::Widget* parent, co
}
boost::algorithm::replace_all(text, "<BR>", "\n");
boost::algorithm::replace_all(text, "<P>", "\n\n");
// remove leading newlines
//while (text[0] == '\n')
// text.erase(0);
// remove trailing " and newlines
// remove trailing "
if (text[text.size()-1] == '\"')
text.erase(text.size()-1);
while (text[text.size()-1] == '\n')
text.erase(text.size()-1);
parseSubText(text);
return MyGUI::IntSize(mWidth, mHeight);
@ -63,6 +121,45 @@ void BookTextParser::parseImage(std::string tag)
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;
}
void BookTextParser::parseFont(std::string tag)
{
if (tag.find("COLOR=") != std::string::npos)
{
int color_start = tag.find("COLOR=")+7;
std::string color = tag.substr(color_start, tag.find('"', color_start)-color_start);
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);
}
if (tag.find("FACE=") != std::string::npos)
{
int face_start = tag.find("FACE=")+6;
std::string face = tag.substr(face_start, tag.find('"', face_start)-face_start);
if (face != "Magic Cards")
mTextStyle.mFont = face;
}
if (tag.find("SIZE=") != std::string::npos)
{
/// \todo
}
}
void BookTextParser::parseSubText(std::string text)
{
if (text[0] == '<')
@ -71,9 +168,11 @@ void BookTextParser::parseSubText(std::string text)
throw std::runtime_error("BookTextParser Error: Tag is not terminated");
if (text.size() > 4 && text.substr(0, 4) == "<IMG")
{
parseImage(text.substr(0, text.find('>')));
}
else if (text.size() > 5 && text.substr(0, 5) == "<FONT")
parseFont(text.substr(0, text.find('>')));
else if (text.size() > 4 && text.substr(0, 4) == "<DIV")
parseDiv(text.substr(0, text.find('>')));
text.erase(0, text.find('>')+1);
}

3
apps/openmw/mwgui/formatting.hpp
View File

@ -40,7 +40,8 @@ namespace MWGui
void parseSubText(std::string text);
void parseImage(std::string tag);
void parseDiv(std::string tag);
void parseFont(std::string tag);
private:
MyGUI::Widget* mParent;
int mWidth; // maximum width