void FontPage::Load( const FontPageSettings &cfg )
{
m_sTexturePath = cfg.m_sTexturePath;
// load texture
RageTextureID ID1( m_sTexturePath );
if( cfg.m_sTextureHints != "default" )
ID1.AdditionalTextureHints = cfg.m_sTextureHints;
m_FontPageTextures.m_pTextureMain = TEXTUREMAN->LoadTexture( ID1 );
ASSERT( m_FontPageTextures.m_pTextureMain != NULL );
RageTextureID ID2 = ID1;
/* "arial 20 16x16 [main].png" => "arial 20 16x16 [main-stroke].png" */
if( ID2.filename.find("]") != string::npos )
{
ID2.filename.Replace( "]", "-stroke]" );
if( IsAFile(ID2.filename) )
{
m_FontPageTextures.m_pTextureStroke = TEXTUREMAN->LoadTexture( ID2 );
ASSERT( m_FontPageTextures.m_pTextureStroke != NULL );
ASSERT_M( m_FontPageTextures.m_pTextureMain->GetSourceFrameWidth() == m_FontPageTextures.m_pTextureStroke->GetSourceFrameWidth(), ssprintf("'%s' and '%s' must have the same frame widths", ID1.filename.c_str(), ID2.filename.c_str()) );
ASSERT_M( m_FontPageTextures.m_pTextureMain->GetNumFrames() == m_FontPageTextures.m_pTextureStroke->GetNumFrames(), ssprintf("'%s' and '%s' must have the same frame dimensions", ID1.filename.c_str(), ID2.filename.c_str()) );
}
}
// load character widths
vector<int> aiFrameWidths;
int default_width = m_FontPageTextures.m_pTextureMain->GetSourceFrameWidth();
if( cfg.m_iDefaultWidth != -1 )
default_width = cfg.m_iDefaultWidth;
// Assume each character is the width of the frame by default.
for( int i=0; i<m_FontPageTextures.m_pTextureMain->GetNumFrames(); i++ )
{
map<int,int>::const_iterator it = cfg.m_mapGlyphWidths.find(i);
if( it != cfg.m_mapGlyphWidths.end() )
aiFrameWidths.push_back( it->second );
else
aiFrameWidths.push_back( default_width );
}
if( cfg.m_iAddToAllWidths )
{
for( int i=0; i<m_FontPageTextures.m_pTextureMain->GetNumFrames(); i++ )
aiFrameWidths[i] += cfg.m_iAddToAllWidths;
}
if( cfg.m_fScaleAllWidthsBy != 1 )
{
for( int i=0; i<m_FontPageTextures.m_pTextureMain->GetNumFrames(); i++ )
aiFrameWidths[i] = lrintf( aiFrameWidths[i] * cfg.m_fScaleAllWidthsBy );
}
m_iCharToGlyphNo = cfg.CharToGlyphNo;
m_iLineSpacing = cfg.m_iLineSpacing;
if( m_iLineSpacing == -1 )
m_iLineSpacing = m_FontPageTextures.m_pTextureMain->GetSourceFrameHeight();
int iBaseline=0;
/* If we don't have a top and/or baseline, assume we're centered in the
* frame, and that LineSpacing is the total height. */
iBaseline = cfg.m_iBaseline;
if( iBaseline == -1 )
{
float center = m_FontPageTextures.m_pTextureMain->GetSourceFrameHeight()/2.0f;
iBaseline = int( center + m_iLineSpacing/2 );
}
int iTop = cfg.m_iTop;
if( iTop == -1 )
{
float center = m_FontPageTextures.m_pTextureMain->GetSourceFrameHeight()/2.0f;
iTop = int( center - m_iLineSpacing/2 );
}
m_iHeight = iBaseline - iTop;
m_iDrawExtraPixelsLeft = cfg.m_iDrawExtraPixelsLeft;
m_iDrawExtraPixelsRight = cfg.m_iDrawExtraPixelsRight;
/* Shift the character up so the top will be rendered at the baseline. */
m_fVshift = (float) -iBaseline;
SetTextureCoords( aiFrameWidths, cfg.m_iAdvanceExtraPixels );
SetExtraPixels( cfg.m_iDrawExtraPixelsLeft, cfg.m_iDrawExtraPixelsRight );
// LOG->Trace("Font %s: height %i, baseline %i ( == top %i)",
// m_sTexturePath.c_str(), height, baseline, baseline-height);
}
void FontPage::Load( FontPageSettings cfg )
{
m_sTexturePath = cfg.m_sTexturePath;
// load texture
RageTextureID ID( m_sTexturePath );
if( cfg.m_sTextureHints != "default" )
ID.AdditionalTextureHints = cfg.m_sTextureHints;
else
ID.AdditionalTextureHints = "16bpp";
m_pTexture = TEXTUREMAN->LoadTexture( ID );
ASSERT( m_pTexture != NULL );
// load character widths
vector<int> aiFrameWidths;
int default_width = m_pTexture->GetSourceFrameWidth();
if( cfg.m_iDefaultWidth != -1 )
default_width = cfg.m_iDefaultWidth;
// Assume each character is the width of the frame by default.
for( int i=0; i<m_pTexture->GetNumFrames(); i++ )
{
map<int,int>::const_iterator it = cfg.m_mapGlyphWidths.find(i);
if( it != cfg.m_mapGlyphWidths.end() )
aiFrameWidths.push_back( it->second );
else
aiFrameWidths.push_back( default_width );
}
if( cfg.m_iAddToAllWidths )
{
for( int i=0; i<m_pTexture->GetNumFrames(); i++ )
aiFrameWidths[i] += cfg.m_iAddToAllWidths;
}
if( cfg.m_fScaleAllWidthsBy != 1 )
{
for( int i=0; i<m_pTexture->GetNumFrames(); i++ )
aiFrameWidths[i] = int(roundf( aiFrameWidths[i] * cfg.m_fScaleAllWidthsBy ));
}
m_iCharToGlyphNo = cfg.CharToGlyphNo;
m_iLineSpacing = cfg.m_iLineSpacing;
if( m_iLineSpacing == -1 )
m_iLineSpacing = m_pTexture->GetSourceFrameHeight();
int iBaseline=0;
/* If we don't have a top and/or baseline, assume we're centered in the
* frame, and that LineSpacing is the total height. */
if( cfg.m_iBaseline == -1 )
{
float center = m_pTexture->GetSourceFrameHeight()/2.0f;
cfg.m_iBaseline = int( center + m_iLineSpacing/2 );
}
if( cfg.m_iTop == -1 )
{
float center = m_pTexture->GetSourceFrameHeight()/2.0f;
cfg.m_iTop = int( center - m_iLineSpacing/2 );
}
iBaseline = cfg.m_iBaseline;
m_iHeight = iBaseline - cfg.m_iTop;
m_iDrawExtraPixelsLeft = cfg.m_iDrawExtraPixelsLeft;
m_iDrawExtraPixelsRight = cfg.m_iDrawExtraPixelsRight;
/* Shift the character up so the top will be rendered at the baseline. */
m_fVshift = (float) -iBaseline;
SetTextureCoords( aiFrameWidths, cfg.m_iAdvanceExtraPixels );
SetExtraPixels( cfg.m_iDrawExtraPixelsLeft, cfg.m_iDrawExtraPixelsRight );
// LOG->Trace("Font %s: height %i, baseline %i ( == top %i)",
// m_sTexturePath.c_str(), height, baseline, baseline-height);
}
