Use Morrowind's fonts
scrawl
12 years ago
parent
8bd712cc95
commit
daab4f55a3
@ -0,0 +1,238 @@
|
|||||||
|
#include "fontloader.hpp"
|
||||||
|
|
||||||
|
#include <OgreResourceGroupManager.h>
|
||||||
|
#include <OgreTextureManager.h>
|
||||||
|
|
||||||
|
#include <MyGUI_ResourceManager.h>
|
||||||
|
#include <MyGUI_FontManager.h>
|
||||||
|
#include <MyGUI_ResourceManualFont.h>
|
||||||
|
#include <MyGUI_XmlDocument.h>
|
||||||
|
#include <MyGUI_FactoryManager.h>
|
||||||
|
|
||||||
|
#include <components/misc/stringops.hpp>
|
||||||
|
|
||||||
|
namespace
|
||||||
|
{
|
||||||
|
unsigned long utf8ToUnicode(const std::string& utf8)
|
||||||
|
{
|
||||||
|
size_t i = 0;
|
||||||
|
unsigned long unicode;
|
||||||
|
size_t todo;
|
||||||
|
unsigned char ch = utf8[i++];
|
||||||
|
if (ch <= 0x7F)
|
||||||
|
{
|
||||||
|
unicode = ch;
|
||||||
|
todo = 0;
|
||||||
|
}
|
||||||
|
else if (ch <= 0xBF)
|
||||||
|
{
|
||||||
|
throw std::logic_error("not a UTF-8 string");
|
||||||
|
}
|
||||||
|
else if (ch <= 0xDF)
|
||||||
|
{
|
||||||
|
unicode = ch&0x1F;
|
||||||
|
todo = 1;
|
||||||
|
}
|
||||||
|
else if (ch <= 0xEF)
|
||||||
|
{
|
||||||
|
unicode = ch&0x0F;
|
||||||
|
todo = 2;
|
||||||
|
}
|
||||||
|
else if (ch <= 0xF7)
|
||||||
|
{
|
||||||
|
unicode = ch&0x07;
|
||||||
|
todo = 3;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
throw std::logic_error("not a UTF-8 string");
|
||||||
|
}
|
||||||
|
for (size_t j = 0; j < todo; ++j)
|
||||||
|
{
|
||||||
|
unsigned char ch = utf8[i++];
|
||||||
|
if (ch < 0x80 || ch > 0xBF)
|
||||||
|
throw std::logic_error("not a UTF-8 string");
|
||||||
|
unicode <<= 6;
|
||||||
|
unicode += ch & 0x3F;
|
||||||
|
}
|
||||||
|
if (unicode >= 0xD800 && unicode <= 0xDFFF)
|
||||||
|
throw std::logic_error("not a UTF-8 string");
|
||||||
|
if (unicode > 0x10FFFF)
|
||||||
|
throw std::logic_error("not a UTF-8 string");
|
||||||
|
|
||||||
|
return unicode;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
namespace MWGui
|
||||||
|
{
|
||||||
|
|
||||||
|
FontLoader::FontLoader(ToUTF8::FromType encoding)
|
||||||
|
{
|
||||||
|
if (encoding == ToUTF8::WINDOWS_1252)
|
||||||
|
mEncoding = ToUTF8::CP437;
|
||||||
|
else
|
||||||
|
mEncoding = encoding;
|
||||||
|
}
|
||||||
|
|
||||||
|
void FontLoader::loadAllFonts()
|
||||||
|
{
|
||||||
|
Ogre::StringVector groups = Ogre::ResourceGroupManager::getSingleton().getResourceGroups ();
|
||||||
|
for (Ogre::StringVector::iterator it = groups.begin(); it != groups.end(); ++it)
|
||||||
|
{
|
||||||
|
Ogre::StringVectorPtr resourcesInThisGroup = Ogre::ResourceGroupManager::getSingleton ().findResourceNames (*it, "*.fnt");
|
||||||
|
for (Ogre::StringVector::iterator resource = resourcesInThisGroup->begin(); resource != resourcesInThisGroup->end(); ++resource)
|
||||||
|
{
|
||||||
|
loadFont(*resource);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
float x;
|
||||||
|
float y;
|
||||||
|
} Point;
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
float u1; // appears unused, always 0
|
||||||
|
Point top_left;
|
||||||
|
Point top_right;
|
||||||
|
Point bottom_left;
|
||||||
|
Point bottom_right;
|
||||||
|
float width;
|
||||||
|
float height;
|
||||||
|
float u2; // appears unused, always 0
|
||||||
|
float kerning;
|
||||||
|
float ascent;
|
||||||
|
} GlyphInfo;
|
||||||
|
|
||||||
|
void FontLoader::loadFont(const std::string &fileName)
|
||||||
|
{
|
||||||
|
Ogre::DataStreamPtr file = Ogre::ResourceGroupManager::getSingleton().openResource(fileName);
|
||||||
|
|
||||||
|
float fontSize;
|
||||||
|
int one;
|
||||||
|
file->read(&fontSize, sizeof(fontSize));
|
||||||
|
|
||||||
|
file->read(&one, sizeof(int));
|
||||||
|
assert(one == 1);
|
||||||
|
file->read(&one, sizeof(int));
|
||||||
|
assert(one == 1);
|
||||||
|
|
||||||
|
char name_[284];
|
||||||
|
file->read(name_, sizeof(name_));
|
||||||
|
std::string name(name_);
|
||||||
|
|
||||||
|
GlyphInfo data[256];
|
||||||
|
file->read(data, sizeof(data));
|
||||||
|
file->close();
|
||||||
|
|
||||||
|
// Create the font texture
|
||||||
|
std::string bitmapFilename = "Fonts/" + std::string(name) + ".tex";
|
||||||
|
Ogre::DataStreamPtr bitmapFile = Ogre::ResourceGroupManager::getSingleton().openResource(bitmapFilename);
|
||||||
|
|
||||||
|
int width, height;
|
||||||
|
bitmapFile->read(&width, sizeof(int));
|
||||||
|
bitmapFile->read(&height, sizeof(int));
|
||||||
|
|
||||||
|
std::vector<Ogre::uchar> textureData;
|
||||||
|
textureData.resize(width*height*4);
|
||||||
|
bitmapFile->read(&textureData[0], width*height*4);
|
||||||
|
bitmapFile->close();
|
||||||
|
|
||||||
|
std::string textureName = name;
|
||||||
|
Ogre::Image image;
|
||||||
|
image.loadDynamicImage(&textureData[0], width, height, Ogre::PF_BYTE_RGBA);
|
||||||
|
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(textureName,
|
||||||
|
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
|
||||||
|
Ogre::TEX_TYPE_2D,
|
||||||
|
width, height, 0, Ogre::PF_BYTE_RGBA);
|
||||||
|
texture->loadImage(image);
|
||||||
|
|
||||||
|
// Register the font with MyGUI
|
||||||
|
MyGUI::ResourceManualFont* font = static_cast<MyGUI::ResourceManualFont*>(
|
||||||
|
MyGUI::FactoryManager::getInstance().createObject("Resource", "ResourceManualFont"));
|
||||||
|
// We need to emulate loading from XML because the data members are private as of mygui 3.2.0
|
||||||
|
MyGUI::xml::Document xmlDocument;
|
||||||
|
MyGUI::xml::ElementPtr root = xmlDocument.createRoot("ResourceManualFont");
|
||||||
|
|
||||||
|
if (name.size() >= 5 && Misc::StringUtils::ciEqual(name.substr(0, 5), "magic"))
|
||||||
|
root->addAttribute("name", "Magic Cards");
|
||||||
|
else if (name.size() >= 7 && Misc::StringUtils::ciEqual(name.substr(0, 7), "century"))
|
||||||
|
root->addAttribute("name", "Century Gothic");
|
||||||
|
else if (name.size() >= 7 && Misc::StringUtils::ciEqual(name.substr(0, 7), "daedric"))
|
||||||
|
root->addAttribute("name", "Daedric");
|
||||||
|
else
|
||||||
|
return; // no point in loading it, since there is no way of using additional fonts
|
||||||
|
|
||||||
|
MyGUI::xml::ElementPtr defaultHeight = root->createChild("Property");
|
||||||
|
defaultHeight->addAttribute("key", "DefaultHeight");
|
||||||
|
defaultHeight->addAttribute("value", fontSize);
|
||||||
|
MyGUI::xml::ElementPtr source = root->createChild("Property");
|
||||||
|
source->addAttribute("key", "Source");
|
||||||
|
source->addAttribute("value", std::string(textureName));
|
||||||
|
MyGUI::xml::ElementPtr codes = root->createChild("Codes");
|
||||||
|
|
||||||
|
for(int i = 0; i < 256; i++)
|
||||||
|
{
|
||||||
|
int x1 = data[i].top_left.x*width;
|
||||||
|
int y1 = data[i].top_left.y*height;
|
||||||
|
int w = data[i].top_right.x*width - x1;
|
||||||
|
int h = data[i].bottom_left.y*height - y1;
|
||||||
|
|
||||||
|
ToUTF8::Utf8Encoder encoder(mEncoding);
|
||||||
|
unsigned long unicodeVal = utf8ToUnicode(encoder.getUtf8(std::string(1, (unsigned char)(i))));
|
||||||
|
|
||||||
|
MyGUI::xml::ElementPtr code = codes->createChild("Code");
|
||||||
|
code->addAttribute("index", unicodeVal);
|
||||||
|
code->addAttribute("coord", MyGUI::utility::toString(x1) + " "
|
||||||
|
+ MyGUI::utility::toString(y1) + " "
|
||||||
|
+ MyGUI::utility::toString(w) + " "
|
||||||
|
+ MyGUI::utility::toString(h));
|
||||||
|
code->addAttribute("advance", data[i].width);
|
||||||
|
code->addAttribute("bearing", MyGUI::utility::toString(data[i].kerning) + " "
|
||||||
|
+ MyGUI::utility::toString((fontSize-data[i].ascent)));
|
||||||
|
|
||||||
|
// ASCII vertical bar, use this as text input cursor
|
||||||
|
if (i == 124)
|
||||||
|
{
|
||||||
|
MyGUI::xml::ElementPtr cursorCode = codes->createChild("Code");
|
||||||
|
cursorCode->addAttribute("index", MyGUI::FontCodeType::Cursor);
|
||||||
|
cursorCode->addAttribute("coord", MyGUI::utility::toString(x1) + " "
|
||||||
|
+ MyGUI::utility::toString(y1) + " "
|
||||||
|
+ MyGUI::utility::toString(w) + " "
|
||||||
|
+ MyGUI::utility::toString(h));
|
||||||
|
cursorCode->addAttribute("advance", data[i].width);
|
||||||
|
cursorCode->addAttribute("bearing", MyGUI::utility::toString(data[i].kerning) + " "
|
||||||
|
+ MyGUI::utility::toString((fontSize-data[i].ascent)));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// These are required as well, but the fonts don't provide them
|
||||||
|
for (int i=0; i<3; ++i)
|
||||||
|
{
|
||||||
|
MyGUI::FontCodeType::Enum type;
|
||||||
|
if(i == 0)
|
||||||
|
type = MyGUI::FontCodeType::Selected;
|
||||||
|
else if (i == 1)
|
||||||
|
type = MyGUI::FontCodeType::SelectedBack;
|
||||||
|
else if (i == 2)
|
||||||
|
type = MyGUI::FontCodeType::NotDefined;
|
||||||
|
|
||||||
|
MyGUI::xml::ElementPtr cursorCode = codes->createChild("Code");
|
||||||
|
cursorCode->addAttribute("index", type);
|
||||||
|
cursorCode->addAttribute("coord", "0 0 0 0");
|
||||||
|
cursorCode->addAttribute("advance", "0");
|
||||||
|
cursorCode->addAttribute("bearing", "0 0");
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
font->deserialization(root, MyGUI::Version(3,2,0));
|
||||||
|
|
||||||
|
MyGUI::ResourceManager::getInstance().addResource(font);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
@ -0,0 +1,25 @@
|
|||||||
|
#ifndef MWGUI_FONTLOADER_H
|
||||||
|
#define MWGUI_FONTLOADER_H
|
||||||
|
|
||||||
|
#include <components/to_utf8/to_utf8.hpp>
|
||||||
|
|
||||||
|
namespace MWGui
|
||||||
|
{
|
||||||
|
|
||||||
|
|
||||||
|
/// @brief loads Morrowind's .fnt/.tex fonts for use with MyGUI and Ogre
|
||||||
|
class FontLoader
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
FontLoader (ToUTF8::FromType encoding);
|
||||||
|
void loadAllFonts ();
|
||||||
|
|
||||||
|
private:
|
||||||
|
ToUTF8::FromType mEncoding;
|
||||||
|
|
||||||
|
void loadFont (const std::string& fileName);
|
||||||
|
};
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue