forked from Mirrorlandia_minetest/irrlicht
Readd simple text format to replace bitmap font XML
This commit is contained in:
sfan5
parent
81bae5b717
commit
9b0bc2aaed
@ -1278,23 +1278,23 @@ IGUIFont* CGUIEnvironment::getFont(const io::path& filename)
|
||||
}
|
||||
|
||||
IGUIFont* ifont=0;
|
||||
#if 0
|
||||
io::IReadFile *file = FileSystem->createAndOpenFile(filename);
|
||||
if (file)
|
||||
{
|
||||
CGUIFont* font = new CGUIFont(this, filename);
|
||||
ifont = (IGUIFont*)font;
|
||||
|
||||
// load the font
|
||||
io::path directory;
|
||||
core::splitFilename(filename, &directory);
|
||||
if (!font->load(file, directory))
|
||||
{
|
||||
CGUIFont* font = new CGUIFont(this, filename);
|
||||
ifont = (IGUIFont*)font;
|
||||
|
||||
// load the font
|
||||
io::path directory;
|
||||
core::splitFilename(filename, &directory);
|
||||
if (!font->load(xml, directory))
|
||||
{
|
||||
font->drop();
|
||||
font = 0;
|
||||
ifont = 0;
|
||||
}
|
||||
font->drop();
|
||||
font = 0;
|
||||
ifont = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
file->drop();
|
||||
}
|
||||
|
||||
if (!ifont)
|
||||
{
|
||||
|
||||
@ -6,6 +6,7 @@
|
||||
#ifdef _IRR_COMPILE_WITH_GUI_
|
||||
|
||||
#include "os.h"
|
||||
#include "fast_atof.h"
|
||||
#include "coreutil.h"
|
||||
#include "IGUIEnvironment.h"
|
||||
#include "IReadFile.h"
|
||||
@ -62,132 +63,118 @@ CGUIFont::~CGUIFont()
|
||||
}
|
||||
|
||||
|
||||
#if 0
|
||||
//! loads a font file from xml
|
||||
bool CGUIFont::load(io::IXMLReader* xml, const io::path& directory)
|
||||
//! loads a font file from tsv
|
||||
bool CGUIFont::load(io::IReadFile* file, const io::path& directory)
|
||||
{
|
||||
if (!SpriteBank)
|
||||
return false;
|
||||
|
||||
SpriteBank->clear();
|
||||
|
||||
while (xml->read())
|
||||
const long size = file->getSize();
|
||||
core::stringc Buffer;
|
||||
Buffer.reserve(size + 1);
|
||||
if (file->read(&Buffer[0], size) != static_cast<size_t>(size))
|
||||
{
|
||||
if (io::EXN_ELEMENT == xml->getNodeType())
|
||||
os::Printer::log("Could not read from file", ELL_ERROR);
|
||||
return false;
|
||||
}
|
||||
Buffer[size] = 0;
|
||||
const c8 *P = &Buffer[0], *End = P + size;
|
||||
|
||||
#define SkipSpace() \
|
||||
while (P < End && (*P == ' ' || *P == '\t' || *P == '\v')) { P++; }
|
||||
#define SkipLine(rest) \
|
||||
while (rest && P < End && *P != '\r' && *P != '\n') P++; \
|
||||
while (P < End && (*P == '\r' || *P == '\n')) { P++; }
|
||||
|
||||
while (P < End)
|
||||
{
|
||||
if (!strncmp(P, "Texture:", 8))
|
||||
{
|
||||
if (core::stringw(L"Texture") == xml->getNodeName())
|
||||
// add a texture
|
||||
P += 8;
|
||||
SkipSpace()
|
||||
core::stringc fn;
|
||||
for (; P < End && *P != '\r' && *P != '\n'; P++)
|
||||
fn.append(*P);
|
||||
SkipLine(0)
|
||||
|
||||
bool flags[3];
|
||||
pushTextureCreationFlags(flags);
|
||||
|
||||
// load texture
|
||||
io::path textureFullName = core::mergeFilename(directory, fn);
|
||||
SpriteBank->setTexture(0, Driver->getTexture(textureFullName));
|
||||
|
||||
popTextureCreationFlags(flags);
|
||||
|
||||
if (!SpriteBank->getTexture(0))
|
||||
{
|
||||
// add a texture
|
||||
core::stringc fn = xml->getAttributeValue(L"filename");
|
||||
u32 i = (u32)xml->getAttributeValueAsInt(L"index");
|
||||
core::stringw alpha = xml->getAttributeValue(L"hasAlpha");
|
||||
|
||||
while (i+1 > SpriteBank->getTextureCount())
|
||||
SpriteBank->addTexture(0);
|
||||
|
||||
bool flags[3];
|
||||
pushTextureCreationFlags(flags);
|
||||
|
||||
// load texture
|
||||
io::path textureFullName = core::mergeFilename(directory, fn);
|
||||
SpriteBank->setTexture(i, Driver->getTexture(textureFullName));
|
||||
|
||||
popTextureCreationFlags(flags);
|
||||
|
||||
// couldn't load texture, abort.
|
||||
if (!SpriteBank->getTexture(i))
|
||||
{
|
||||
os::Printer::log("Unable to load all textures in the font, aborting", ELL_ERROR);
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
// colorkey texture rather than alpha channel?
|
||||
if (alpha == core::stringw("false"))
|
||||
Driver->makeColorKeyTexture(SpriteBank->getTexture(i), core::position2di(0,0));
|
||||
}
|
||||
}
|
||||
else if (core::stringw(L"c") == xml->getNodeName())
|
||||
{
|
||||
// adding a character to this font
|
||||
SFontArea a;
|
||||
SGUISpriteFrame f;
|
||||
SGUISprite s;
|
||||
core::rect<s32> rectangle;
|
||||
|
||||
a.underhang = xml->getAttributeValueAsInt(L"u");
|
||||
a.overhang = xml->getAttributeValueAsInt(L"o");
|
||||
a.spriteno = SpriteBank->getSprites().size();
|
||||
s32 texno = xml->getAttributeValueAsInt(L"i");
|
||||
|
||||
// parse rectangle
|
||||
core::stringc rectstr = xml->getAttributeValue(L"r");
|
||||
wchar_t ch = xml->getAttributeValue(L"c")[0];
|
||||
|
||||
const c8 *c = rectstr.c_str();
|
||||
s32 val;
|
||||
val = 0;
|
||||
while (*c >= '0' && *c <= '9')
|
||||
{
|
||||
val *= 10;
|
||||
val += *c - '0';
|
||||
c++;
|
||||
}
|
||||
rectangle.UpperLeftCorner.X = val;
|
||||
while (*c == L' ' || *c == L',') c++;
|
||||
|
||||
val = 0;
|
||||
while (*c >= '0' && *c <= '9')
|
||||
{
|
||||
val *= 10;
|
||||
val += *c - '0';
|
||||
c++;
|
||||
}
|
||||
rectangle.UpperLeftCorner.Y = val;
|
||||
while (*c == L' ' || *c == L',') c++;
|
||||
|
||||
val = 0;
|
||||
while (*c >= '0' && *c <= '9')
|
||||
{
|
||||
val *= 10;
|
||||
val += *c - '0';
|
||||
c++;
|
||||
}
|
||||
rectangle.LowerRightCorner.X = val;
|
||||
while (*c == L' ' || *c == L',') c++;
|
||||
|
||||
val = 0;
|
||||
while (*c >= '0' && *c <= '9')
|
||||
{
|
||||
val *= 10;
|
||||
val += *c - '0';
|
||||
c++;
|
||||
}
|
||||
rectangle.LowerRightCorner.Y = val;
|
||||
|
||||
CharacterMap.insert(ch,Areas.size());
|
||||
|
||||
// make frame
|
||||
f.rectNumber = SpriteBank->getPositions().size();
|
||||
f.textureNumber = texno;
|
||||
|
||||
// add frame to sprite
|
||||
s.Frames.push_back(f);
|
||||
s.frameTime = 0;
|
||||
|
||||
// add rectangle to sprite bank
|
||||
SpriteBank->getPositions().push_back(rectangle);
|
||||
a.width = rectangle.getWidth();
|
||||
|
||||
// add sprite to sprite bank
|
||||
SpriteBank->getSprites().push_back(s);
|
||||
|
||||
// add character to font
|
||||
Areas.push_back(a);
|
||||
os::Printer::log("Unable to load texture in the font, aborting", ELL_ERROR);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// adding a character to this font
|
||||
SFontArea a;
|
||||
SGUISpriteFrame f;
|
||||
SGUISprite s;
|
||||
core::rect<s32> rect;
|
||||
wchar_t ch;
|
||||
|
||||
// Format of a line:
|
||||
// <char (hex)> <X1> <Y1> <X2> <Y2> [u] [o]
|
||||
|
||||
ch = static_cast<wchar_t>(core::strtoul16(P, &P));
|
||||
SkipSpace()
|
||||
|
||||
rect.UpperLeftCorner.X = core::strtol10(P, &P);
|
||||
SkipSpace()
|
||||
rect.UpperLeftCorner.Y = core::strtol10(P, &P);
|
||||
SkipSpace()
|
||||
rect.LowerRightCorner.X = core::strtol10(P, &P);
|
||||
SkipSpace()
|
||||
rect.LowerRightCorner.Y = core::strtol10(P, &P);
|
||||
SkipSpace()
|
||||
|
||||
if (core::isdigit(*P))
|
||||
{
|
||||
a.underhang = core::strtol10(P, &P);
|
||||
SkipSpace()
|
||||
if (core::isdigit(*P))
|
||||
a.overhang = core::strtol10(P, &P);
|
||||
}
|
||||
|
||||
SkipLine(1)
|
||||
|
||||
CharacterMap.insert(ch, Areas.size());
|
||||
|
||||
// make frame
|
||||
f.rectNumber = SpriteBank->getPositions().size();
|
||||
f.textureNumber = 0;
|
||||
|
||||
// add frame to sprite
|
||||
s.Frames.push_back(f);
|
||||
s.frameTime = 0;
|
||||
|
||||
// add rectangle to sprite bank
|
||||
SpriteBank->getPositions().push_back(rect);
|
||||
a.width = rect.getWidth();
|
||||
a.spriteno = SpriteBank->getSprites().size();
|
||||
|
||||
// add sprite to sprite bank
|
||||
SpriteBank->getSprites().push_back(s);
|
||||
|
||||
// add character to font
|
||||
Areas.push_back(a);
|
||||
}
|
||||
}
|
||||
|
||||
#undef SkipSpace
|
||||
#undef SkipLine
|
||||
|
||||
// set bad character
|
||||
WrongCharacter = getAreaFromCharacter(L' ');
|
||||
|
||||
@ -195,7 +182,6 @@ bool CGUIFont::load(io::IXMLReader* xml, const io::path& directory)
|
||||
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
void CGUIFont::setMaxHeight()
|
||||
|
||||
@ -44,6 +44,10 @@ public:
|
||||
//! loads a font from a texture file
|
||||
bool load(io::IReadFile* file);
|
||||
|
||||
//! loads a font from a TSV file
|
||||
// \param directory Directory in which the bitmaps can be found
|
||||
bool load(io::IReadFile* file, const io::path& directory);
|
||||
|
||||
//! draws an text and clips it to the specified rectangle if wanted
|
||||
virtual void draw(const core::stringw& text, const core::rect<s32>& position,
|
||||
video::SColor color, bool hcenter=false,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user