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Cosmetics and more informative SAL_INFO output from InitGIA()

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Change-Id: I1d97ba1cc643fb1c940b94e84e348812efae115b
This commit is contained in:
Tor Lillqvist 2013-01-29 23:20:38 +02:00
parent 8cbf109e70
commit f3d360e4ca
1 changed files with 40 additions and 64 deletions
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104
vcl/coretext/salcoretextlayout.cxx
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@ -186,33 +186,27 @@ void CoreTextLayout::InvalidateMeasurements()
{
SAL_INFO( "vcl.coretext.layout", "InvalidateMeasurements(" << this << ")" );
if(mpGlyphs)
{
if( mpGlyphs ) {
delete[] mpGlyphs;
mpGlyphs = NULL;
}
if(mpChars2Glyphs)
{
if( mpChars2Glyphs ) {
delete[] mpChars2Glyphs;
mpChars2Glyphs = NULL;
}
if(mpGlyphs2Chars)
{
if( mpGlyphs2Chars ) {
delete[] mpGlyphs2Chars;
mpGlyphs2Chars = NULL;
}
if(mpCharWidths)
{
if( mpCharWidths ) {
delete[] mpCharWidths;
mpCharWidths = NULL;
}
if(mpGlyphAdvances)
{
if( mpGlyphAdvances ) {
delete[] mpGlyphAdvances;
mpGlyphAdvances = NULL;
}
if(mpGlyphPositions)
{
if( mpGlyphPositions ) {
delete[] mpGlyphPositions;
mpGlyphPositions = NULL;
}
@ -226,7 +220,7 @@ void CoreTextLayout::DrawText( SalGraphics& rGraphics ) const
SAL_INFO( "vcl.coretext.layout", "DrawText(" << this << ")" );
QuartzSalGraphics& gr = static_cast<QuartzSalGraphics&>(rGraphics);
if(mnCharCount <= 0 || !gr.CheckContext())
if( mnCharCount <= 0 || !gr.CheckContext() )
return;
CGContextSaveGState( gr.mrContext );
@ -242,8 +236,7 @@ void CoreTextLayout::DrawText( SalGraphics& rGraphics ) const
SAL_INFO( "vcl.coretext.layout", "at pos (" << pos.X() << "," << pos.Y() <<") ctfont=" << mpStyle->GetFont() );
CGFontRef cg_font = CTFontCopyGraphicsFont(mpStyle->GetFont(), NULL);
if(!cg_font)
{
if( !cg_font ) {
SAL_INFO( "vcl.coretext.layout", "Error cg_font is NULL" );
return;
}
@ -251,13 +244,11 @@ void CoreTextLayout::DrawText( SalGraphics& rGraphics ) const
CGContextSetFontSize(gr.mrContext, CTFontGetSize(mpStyle->GetFont()));
CGContextSetTextDrawingMode(gr.mrContext, kCGTextFill);
CGContextSetShouldAntialias( gr.mrContext, true );
if(mpStyle->GetColor())
{
if( mpStyle->GetColor() ) {
CGContextSetFillColorWithColor(gr.mrContext, mpStyle->GetColor());
CGContextSetStrokeColorWithColor(gr.mrContext, mpStyle->GetColor());
}
else
{
else {
CGContextSetRGBFillColor(gr.mrContext, 0.0, 0.0, 0.0, 1.0);
}
CFRelease(cg_font);
@ -290,8 +281,7 @@ long CoreTextLayout::FillDXArray( sal_Int32* pDXArray ) const
float scale = mpStyle->GetFontStretchFactor();
CGFloat accumulated_width = 0;
for( int i = 0; i < mnCharCount; ++i )
{
for( int i = 0; i < mnCharCount; ++i ) {
// convert and adjust for accumulated rounding errors
accumulated_width += mpCharWidths[i];
const long old_width = width;
@ -309,12 +299,10 @@ bool CoreTextLayout::GetBoundRect( SalGraphics& rGraphics, Rectangle& rVCLRect )
SAL_INFO( "vcl.coretext.layout", "GetBoundRect(" << this << ")" );
if ( !mbHasBoundRectangle )
{
if ( !mbHasBoundRectangle ) {
QuartzSalGraphics& gr = static_cast<QuartzSalGraphics&>(rGraphics);
CGRect bound_rect = CTLineGetImageBounds( mpLine, gr.mrContext );
if ( !CGRectIsNull( bound_rect ) )
{
if ( !CGRectIsNull( bound_rect ) ) {
maBoundRectangle = Rectangle(
Point( round_to_long(bound_rect.origin.x * mpStyle->GetFontStretchFactor()),
round_to_long(bound_rect.origin.y - bound_rect.size.height )),
@ -335,16 +323,14 @@ void CoreTextLayout::GetCaretPositions( int max_index, sal_Int32* caret_position
SAL_INFO( "vcl.coretext.layout", "GetCaretPositions(" << this << ",max_index=" << max_index << ")" );
int local_max = max_index < mnCharCount * 2 ? max_index : mnCharCount;
for(int i = 0 ; i < max_index - 1; i+=2)
{
for( int i = 0 ; i < max_index - 1; i+=2 ) {
CGFloat primary, secondary;
primary = CTLineGetOffsetForStringIndex(mpLine, i >> 1, &secondary);
caret_position[i] = round_to_long(mnBaseAdvance + primary);
caret_position[i+1] = round_to_long(mnBaseAdvance + secondary);
i += 2;
}
for(int i = local_max ; i < max_index ; ++i)
{
for( int i = local_max ; i < max_index ; ++i ) {
caret_position[i] = -1;
}
}
@ -359,22 +345,19 @@ int CoreTextLayout::GetNextGlyphs( int nLen, sal_GlyphId* pGlyphIDs, Point& rPos
{
SAL_INFO( "vcl.coretext.layout", "GetNextGlyphs(" << this << ",nLen=" << nLen << ",nStart=" << nStart << ")" );
if( nStart < 0 ) // first glyph requested?
{
if( nStart < 0 ) { // first glyph requested?
nStart = 0;
mnCurrentRunIndex = 0;
mnCurrentGlyphIndex = 0;
mnCurrentGlyphRunIndex = 0;
}
else if(nStart >= mnGlyphCount)
{
else if( nStart >= mnGlyphCount ) {
mnCurrentRunIndex = 0;
mnCurrentGlyphIndex = 0;
mnCurrentGlyphRunIndex = 0;
return 0;
}
if(!mpRuns)
{
if( !mpRuns ) {
mpRuns = CTLineGetGlyphRuns(mpLine);
}
CFIndex nb_runs = CFArrayGetCount( mpRuns );
@ -383,21 +366,17 @@ int CoreTextLayout::GetNextGlyphs( int nLen, sal_GlyphId* pGlyphIDs, Point& rPos
int i = 0;
bool first = true;
while(i < nLen)
{
if(mnCurrentGlyphRunIndex >= nb_glyphs)
{
while( i < nLen ) {
if( mnCurrentGlyphRunIndex >= nb_glyphs ) {
mnCurrentRunIndex += 1;
if(mnCurrentRunIndex >= nb_runs)
{
if( mnCurrentRunIndex >= nb_runs ) {
break;
}
run = (CTRunRef)CFArrayGetValueAtIndex( mpRuns, mnCurrentRunIndex );
nb_glyphs = CTRunGetGlyphCount( run );
mnCurrentGlyphRunIndex = 0;
}
if(first)
{
if( first ) {
CGPoint first_pos;
CTRunGetPositions(run, CFRangeMake(mnCurrentGlyphRunIndex,1), &first_pos);
Point pos(first_pos.x, first_pos.y);
@ -406,12 +385,10 @@ int CoreTextLayout::GetNextGlyphs( int nLen, sal_GlyphId* pGlyphIDs, Point& rPos
first = false;
}
pGlyphIDs[i] = mpGlyphs[mnCurrentGlyphIndex];
if(pGlyphAdvances)
{
if( pGlyphAdvances ) {
pGlyphAdvances[i] = mpGlyphAdvances[mnCurrentGlyphIndex];
}
if(pCharIndexes)
{
if( pCharIndexes ) {
pCharIndexes[i] = mpGlyphs2Chars[mnCurrentGlyphIndex];
}
mnCurrentGlyphIndex += 1;
@ -446,8 +423,7 @@ int CoreTextLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor )
ATSUTextMeasurement nATSUSumWidth = 0;
const ATSUTextMeasurement nATSUMaxWidth = Vcl2Fixed( nMaxWidth / nFactor );
const ATSUTextMeasurement nATSUExtraWidth = Vcl2Fixed( nCharExtra ) / nFactor;
for( int i = 0; i < mnCharCount; ++i )
{
for( int i = 0; i < mnCharCount; ++i ) {
nATSUSumWidth += mpCharWidths[i];
if( nATSUSumWidth >= nATSUMaxWidth )
return (mnMinCharPos + i);
@ -561,8 +537,7 @@ bool CoreTextLayout::InitGIA( ImplLayoutArgs& rArgs ) const
mpGlyphs = new CGGlyph[ mnGlyphCount ];
mpCharWidths = new int[ mnCharCount ];
mpChars2Glyphs = new int[ mnCharCount ];
for( int i = 0; i < mnCharCount; ++i)
{
for( int i = 0; i < mnCharCount; ++i) {
mpCharWidths[i] = 0.0;
mpChars2Glyphs[i] = -1;
}
@ -574,17 +549,14 @@ bool CoreTextLayout::InitGIA( ImplLayoutArgs& rArgs ) const
CFIndex nb_runs = CFArrayGetCount( runs );
int p = 0;
for( CFIndex i = 0; i < nb_runs; ++i )
{
for( CFIndex i = 0; i < nb_runs; ++i ) {
CTRunRef run = (CTRunRef)CFArrayGetValueAtIndex( runs, i );
if( run )
{
if( run ) {
std::ostringstream glyph_info_line;
CFIndex nb_glyphs = CTRunGetGlyphCount( run );
if(nb_glyphs)
{
if( nb_glyphs ) {
CFRange text_range = CTRunGetStringRange( run );
if( text_range.location != kCFNotFound && text_range.length > 0 )
{
if( text_range.location != kCFNotFound && text_range.length > 0 ) {
CFIndex indices[ nb_glyphs ];
CGGlyph glyphs[ nb_glyphs ];
CTRunGetStringIndices( run, CFRangeMake( 0, 0 ), indices );
@ -592,17 +564,20 @@ bool CoreTextLayout::InitGIA( ImplLayoutArgs& rArgs ) const
CTRunGetPositions( run, CFRangeMake( 0, 0 ), &mpGlyphPositions[p] );
bool is_vertical_run = false;
CFDictionaryRef aDict = CTRunGetAttributes( run );
if ( aDict )
{
if ( aDict ) {
const CFBooleanRef aValue = (const CFBooleanRef)CFDictionaryGetValue( aDict, kCTVerticalFormsAttributeName );
is_vertical_run = (aValue == kCFBooleanTrue) ? true : false;
}
for (CFIndex j = 0 ; j < nb_glyphs; ++p, ++j )
{
for (CFIndex j = 0 ; j < nb_glyphs; ++p, ++j ) {
assert ( p < mnGlyphCount );
mpGlyphs[ p ] = glyphs[ j ];
// SAL_INFO( "vcl.coretext.layout", " mpGlyphs[" << p << "]=glyphs[" << j << "]=0x" << std::hex << glyphs[j] << std::dec );
#ifdef SAL_LOG_INFO
if (j < 7)
glyph_info_line << " " << glyphs[j] << "@(" << mpGlyphPositions[p].x << "," << mpGlyphPositions[p].y << ")";
else if (j == 7)
glyph_info_line << "...";
#endif
CFIndex k = indices[ j ];
mpGlyphs2Chars[p] = k;
assert( k < mnCharCount );
@ -619,6 +594,7 @@ bool CoreTextLayout::InitGIA( ImplLayoutArgs& rArgs ) const
}
}
}
SAL_INFO( "vcl.coretext.layout", " run " << run << " glyphs:" << glyph_info_line.str() );
}
}