/** @name getFont
@text Gets the font.
@in MOAIProfilerReportBox self
@out MOAIFont font
*/
int MOAIProfilerReportBox::_getFont ( lua_State* L ) {
MOAI_LUA_SETUP ( MOAIProfilerReportBox, "U" )
MOAIFont* font = self->GetFont ();
if ( font ) {
font->PushLuaUserdata ( state );
return 1;
}
return 0;
}
/** @name getScale
@text Returns the default size of this font for use with the MOAITextbox:setTextSize function.
@in MOAIFont self
@out number size The default point size of the font.
*/
int MOAIFont::_getScale ( lua_State* L ) {
USLuaState state ( L );
if ( !state.CheckParams ( 1, "U" )) return 0;
MOAIFont* self = state.GetLuaObject < MOAIFont >( 1 );
if ( !self ) return 0;
lua_pushnumber ( state, self->GetScale ());
return 1;
}
/** @name getFont
@text Gets the font of the style.
@in MOAITextStyle self
@out MOAIFont font
*/
int MOAITextStyle::_getFont ( lua_State* L ) {
MOAI_LUA_SETUP ( MOAITextStyle, "U" )
MOAIFont* font = self->GetFont ();
if ( font ) {
font->PushLuaUserdata ( state );
return 1;
}
return 0;
}
//----------------------------------------------------------------//
u32 MOAITextDesigner::NextChar () {
bool newSpan = false;
if ( !this->mStyleSpan ) {
this->mStyleSpan = &this->mTextBox->mStyleMap.Elem ( 0 );
this->mSpanIdx = 0;
newSpan = true;
}
if ( this->mIdx >= this->mStyleSpan->mTop ) {
this->mStyleSpan = 0;
u32 totalStyles = this->mTextBox->mStyleMap.GetTop ();
for ( this->mSpanIdx++; this->mSpanIdx < totalStyles; this->mSpanIdx++ ) {
MOAITextStyleSpan& styleSpan = this->mTextBox->mStyleMap.Elem ( this->mSpanIdx );
if ( this->mIdx < styleSpan.mTop ) {
this->mStyleSpan = &styleSpan;
newSpan = true;
break;
}
}
}
if ( this->mStyleSpan ) {
if ( newSpan ) {
if ( this->mIdx < this->mStyleSpan->mBase ) {
this->mIdx = this->mStyleSpan->mBase;
}
this->mStyle = this->mStyleSpan->mStyle;
assert ( this->mStyle );
MOAIFont* font = this->mStyle->mFont;
assert ( font );
this->mDeck = font->GetGlyphSet ( this->mStyle->mSize );
this->mDeckScale = this->mDeck && ( this->mStyle->mSize > 0.0f ) ? this->mStyle->mSize / this->mDeck->GetSize () : 1.0f;
}
this->mPrevIdx = this->mIdx;
u32 c = u8_nextchar ( this->mStr, &this->mIdx );
return c;
}
return 0;
}
//----------------------------------------------------------------//
void MOAIStaticGlyphCache::SetImage ( MOAIFont& font, MOAIImage& image ) {
this->ClearTextures ();
u32 width = image.GetWidth ();
u32 height = image.GetHeight ();
if ( !( width && height )) return;
u32 totalTextures = ( height / width ) + 1;
this->mTextures.Init ( totalTextures );
u32 y = 0;
for ( u32 i = 0; i < totalTextures; ++i ) {
MOAITexture* texture = new MOAITexture ();
this->mTextures [ i ] = texture;
u32 textureHeight = height - y;
textureHeight = textureHeight > width ? width : textureHeight;
texture->Init ( image, 0, y, width, textureHeight, font.GetFilename ());
texture->SetFilter ( GL_LINEAR, GL_LINEAR );
y += textureHeight;
}
}
/** @name load
@text Attempts to load glyphs from the specified image file or MOAIDataBuffer containing image data.
@in MOAIFont self
@opt string filename A string indicating the path to an image file.
@opt MOAIDataBuffer data A MOAIDataBuffer containing image data. You must provide either a string or a MOAIDataBuffer, but not both.
@in string charCodes A string which defines the characters found in the font. For example if A and B are the first letters in the image, the first characters in the string would be "AB" and so forth.
@out nil
*/
int MOAIFont::_load ( lua_State* L ) {
USLuaState state ( L );
if ( !state.CheckParams ( 1, "U" )) return 0;
MOAIFont* self = state.GetLuaObject < MOAIFont >( 1 );
if ( !self ) return 0;
STLString charCodes = state.GetValue ( 3, "0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.,?!" );
MOAIDataBuffer *data = state.GetLuaObject < MOAIDataBuffer >( 2 );
if ( data ) {
self->LoadFont ( *data, charCodes );
}
else {
STLString imageFile = state.GetValue ( 2, "" );
self->LoadFont ( imageFile, charCodes );
}
return 0;
}
//----------------------------------------------------------------//
void MOAIGlyphCachePage::AffirmCanvas ( MOAIFont& font ) {
if ( !this->mImageTexture ) {
this->mImageTexture = new MOAIImageTexture ();
this->mImageTexture->Init ( MAX_TEXTURE_SIZE, this->mRows.mSize, this->mColorFormat, USPixel::TRUECOLOR );
this->mImageTexture->SetDebugName ( font.GetFilename ());
this->mImageTexture->SetFilter ( GL_LINEAR, GL_LINEAR );
this->mImageTexture->ClearBitmap ();
}
else if ( this->mImageTexture->MOAIImage::GetHeight () < this->mRows.mSize ) {
USIntRect rect;
rect.Init ( 0, 0, MAX_TEXTURE_SIZE, this->mRows.mSize );
this->mImageTexture->ResizeCanvas ( *this->mImageTexture, rect );
this->mImageTexture->Invalidate ();
}
}
