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StrokeFont: Reserve rather than resize 

Minor speedup by not double-initializing the stroke font vector.
This commit is contained in:
Seth Hillbrand 2019-12-04 06:36:06 -08:00
parent 4ebb591a5c
commit 65ef8c1894
1 changed files with 6 additions and 4 deletions
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10
common/gal/stroke_font.cpp
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@ -60,14 +60,14 @@ bool STROKE_FONT::LoadNewStrokeFont( const char* const aNewStrokeFont[], int aNe
}
g_newStrokeFontGlyphs = new GLYPH_LIST;
g_newStrokeFontGlyphs->resize( aNewStrokeFontSize );
g_newStrokeFontGlyphs->reserve( aNewStrokeFontSize );
g_newStrokeFontGlyphBoundingBoxes = new std::vector<BOX2D>;
g_newStrokeFontGlyphBoundingBoxes->resize( aNewStrokeFontSize );
g_newStrokeFontGlyphBoundingBoxes->reserve( aNewStrokeFontSize );
for( int j = 0; j < aNewStrokeFontSize; j++ )
{
GLYPH& glyph = g_newStrokeFontGlyphs->at( j );
GLYPH glyph;
double glyphStartX = 0.0;
double glyphEndX = 0.0;
double glyphWidth;
@ -79,6 +79,7 @@ bool STROKE_FONT::LoadNewStrokeFont( const char* const aNewStrokeFont[], int aNe
while( aNewStrokeFont[j][i] )
{
if( aNewStrokeFont[j][i] == ' ' && aNewStrokeFont[j][i+1] == 'R' )
strokes++;
@ -145,7 +146,8 @@ bool STROKE_FONT::LoadNewStrokeFont( const char* const aNewStrokeFont[], int aNe
pointList->resize( pointList->size() );
// Compute the bounding box of the glyph
g_newStrokeFontGlyphBoundingBoxes->at( j ) = computeBoundingBox( glyph, glyphWidth );
g_newStrokeFontGlyphBoundingBoxes->emplace_back( computeBoundingBox( glyph, glyphWidth ) );
g_newStrokeFontGlyphs->push_back( glyph );
}
m_glyphs = g_newStrokeFontGlyphs;