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bitmap font work

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This commit is contained in:
Glenn Maynard
2003-01-03 22:53:22 +00:00
parent 07bb50ec90
commit 1c6dba0ccc
3 changed files with 126 additions and 112 deletions
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stepmania/src/BitmapText.cpp
+14 -13
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@@ -187,28 +187,29 @@ void BitmapText::DrawPrimitives()
for( unsigned j=0; j<szLine.size(); j++ ) // for each character in the line
{
const char c = szLine[j];
const int iFrameNo = m_pFont->m_iCharToFrameNo[ (unsigned char)c ];
if( iFrameNo == -1 ) // this font doesn't impelemnt this character
if(m_pFont->m_iCharToFrameNo.find(c) == m_pFont->m_iCharToFrameNo.end())
RageException::Throw( "The font '%s' does not implement the character '%c'", m_sFontFilePath.GetString(), c );
const int iFrameNo = m_pFont->m_iCharToFrameNo[ (unsigned char)c ];
const glyph &g = m_pFont->GetGlyph(iFrameNo);
/* set vertex positions */
v[iNumV++].p = RageVector3( (float)iX-m_pFont->m_Left[iFrameNo], iY-iHeight/2.0f, 0 ); // top left
v[iNumV++].p = RageVector3( (float)iX-m_pFont->m_Left[iFrameNo], iY+iHeight/2.0f, 0 ); // bottom left
v[iNumV++].p = RageVector3( (float)iX+m_pFont->m_Right[iFrameNo], iY+iHeight/2.0f, 0 ); // bottom right
v[iNumV++].p = RageVector3( (float)iX+m_pFont->m_Right[iFrameNo], iY-iHeight/2.0f, 0 ); // top right
v[iNumV++].p = RageVector3( (float)iX-g.left, iY-iHeight/2.0f, 0 ); // top left
v[iNumV++].p = RageVector3( (float)iX-g.left, iY+iHeight/2.0f, 0 ); // bottom left
v[iNumV++].p = RageVector3( (float)iX+g.right, iY+iHeight/2.0f, 0 ); // bottom right
v[iNumV++].p = RageVector3( (float)iX+g.right, iY-iHeight/2.0f, 0 ); // top right
/* Advance the cursor. */
iX += m_pFont->m_iFrameNoToWidth[iFrameNo];
iX += g.width;
/* set texture coordinates */
iNumV -= 4;
RectF frectTexCoords = m_pFont->GetTextureCoordRect( iFrameNo );
v[iNumV++].t = RageVector2( frectTexCoords.left, frectTexCoords.top ); // top left
v[iNumV++].t = RageVector2( frectTexCoords.left, frectTexCoords.bottom ); // bottom left
v[iNumV++].t = RageVector2( frectTexCoords.right, frectTexCoords.bottom ); // bottom right
v[iNumV++].t = RageVector2( frectTexCoords.right, frectTexCoords.top ); // top right
v[iNumV++].t = RageVector2( g.rect.left, g.rect.top ); // top left
v[iNumV++].t = RageVector2( g.rect.left, g.rect.bottom ); // bottom left
v[iNumV++].t = RageVector2( g.rect.right, g.rect.bottom ); // bottom right
v[iNumV++].t = RageVector2( g.rect.right, g.rect.top ); // top right
}
iY += iLineSpacing;