namespace Text
{
+namespace Layout
+{
+
namespace
{
float descender; ///< The minimum descender of all fonts in the line.
};
-struct LayoutEngine::Impl
+struct Engine::Impl
{
Impl()
- : mLayout( LayoutEngine::SINGLE_LINE_BOX ),
- mHorizontalAlignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN ),
- mVerticalAlignment( LayoutEngine::VERTICAL_ALIGN_TOP ),
+ : mLayout( Layout::Engine::SINGLE_LINE_BOX ),
mCursorWidth( CURSOR_WIDTH ),
- mDefaultLineSpacing( LINE_SPACING ),
- mEllipsisEnabled( false )
+ mDefaultLineSpacing( LINE_SPACING )
{
}
* @param[in,out] paragraphDirection in: the current paragraph's direction, out: the next paragraph's direction. Is set after a must break.
* @param[in] completelyFill Whether to completely fill the line ( even if the last word exceeds the boundaries ).
*/
- void GetLineLayoutForBox( const LayoutParameters& parameters,
+ void GetLineLayoutForBox( const Parameters& parameters,
LineLayout& lineLayout,
CharacterDirection& paragraphDirection,
bool completelyFill )
*
* return Whether the line is ellipsized.
*/
- bool EllipsisLine( const LayoutParameters& layoutParameters,
+ bool EllipsisLine( const Parameters& layoutParameters,
const LineLayout& layout,
Size& layoutSize,
LineRun* linesBuffer,
* @param[in,out] numberOfLines The number of laid-out lines.
* @param[in] isLastLine Whether the laid-out line is the last one.
*/
- void UpdateTextLayout( const LayoutParameters& layoutParameters,
+ void UpdateTextLayout( const Parameters& layoutParameters,
const LineLayout& layout,
Size& layoutSize,
LineRun* linesBuffer,
* @param[in,out] linesBuffer Pointer to the line's buffer.
* @param[in,out] numberOfLines The number of laid-out lines.
*/
- void UpdateTextLayout( const LayoutParameters& layoutParameters,
+ void UpdateTextLayout( const Parameters& layoutParameters,
CharacterIndex characterIndex,
GlyphIndex glyphIndex,
Size& layoutSize,
* @param[in] characterOffset The offset to be added to the runs of characters.
* @param[in] glyphOffset The offset to be added to the runs of glyphs.
*/
- void UpdateLineIndexOffsets( const LayoutParameters& layoutParameters,
+ void UpdateLineIndexOffsets( const Parameters& layoutParameters,
Vector<LineRun>& lines,
Length characterOffset,
Length glyphOffset )
}
}
- bool LayoutText( const LayoutParameters& layoutParameters,
+ bool LayoutText( const Parameters& layoutParameters,
Vector<Vector2>& glyphPositions,
Vector<LineRun>& lines,
- Size& layoutSize )
+ Size& layoutSize,
+ bool elideTextEnabled )
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->LayoutText\n" );
DALI_LOG_INFO( gLogFilter, Debug::Verbose, " box size %f, %f\n", layoutParameters.boundingBox.width, layoutParameters.boundingBox.height );
DALI_LOG_INFO( gLogFilter, Debug::Verbose, " pen y %f\n", penY );
bool ellipsis = false;
- if( mEllipsisEnabled )
+ if( elideTextEnabled )
{
// Does the ellipsis of the last line.
ellipsis = EllipsisLine( layoutParameters,
return true;
}
- void ReLayoutRightToLeftLines( const LayoutParameters& layoutParameters,
+ void ReLayoutRightToLeftLines( const Parameters& layoutParameters,
CharacterIndex startIndex,
Length numberOfCharacters,
Vector<Vector2>& glyphPositions )
void Align( const Size& size,
CharacterIndex startIndex,
Length numberOfCharacters,
+ HorizontalAlignment horizontalAlignment,
Vector<LineRun>& lines )
{
const CharacterIndex lastCharacterPlusOne = startIndex + numberOfCharacters;
// Calculate the line's alignment offset accordingly with the align option,
// the box width, line length, and the paragraph's direction.
CalculateHorizontalAlignment( size.width,
+ horizontalAlignment,
line );
}
}
void CalculateHorizontalAlignment( float boxWidth,
+ HorizontalAlignment horizontalAlignment,
LineRun& line )
{
line.alignmentOffset = 0.f;
const bool isRTL = RTL == line.direction;
float lineLength = line.width;
- HorizontalAlignment alignment = mHorizontalAlignment;
+ HorizontalAlignment alignment = horizontalAlignment;
if( isRTL )
{
// Swap the alignment type if the line is right to left.
line.ellipsis = false;
}
- LayoutEngine::Layout mLayout;
- LayoutEngine::HorizontalAlignment mHorizontalAlignment;
- LayoutEngine::VerticalAlignment mVerticalAlignment;
+ Type mLayout;
float mCursorWidth;
float mDefaultLineSpacing;
IntrusivePtr<Metrics> mMetrics;
-
- bool mEllipsisEnabled:1;
};
-LayoutEngine::LayoutEngine()
+Engine::Engine()
: mImpl( NULL )
{
- mImpl = new LayoutEngine::Impl();
+ mImpl = new Engine::Impl();
}
-LayoutEngine::~LayoutEngine()
+Engine::~Engine()
{
delete mImpl;
}
-void LayoutEngine::SetMetrics( MetricsPtr& metrics )
+void Engine::SetMetrics( MetricsPtr& metrics )
{
mImpl->mMetrics = metrics;
}
-void LayoutEngine::SetLayout( Layout layout )
+void Engine::SetLayout( Type layout )
{
mImpl->mLayout = layout;
}
-LayoutEngine::Layout LayoutEngine::GetLayout() const
+Engine::Type Engine::GetLayout() const
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "GetLayout[%d]\n", mImpl->mLayout);
return mImpl->mLayout;
}
-void LayoutEngine::SetTextEllipsisEnabled( bool enabled )
-{
- DALI_LOG_INFO( gLogFilter, Debug::General, "-->LayoutEngine::SetTextEllipsisEnabled[%s]\n", (enabled)?"true":"false" );
- mImpl->mEllipsisEnabled = enabled;
-}
-
-bool LayoutEngine::GetTextEllipsisEnabled() const
-{
- return mImpl->mEllipsisEnabled;
-}
-
-void LayoutEngine::SetHorizontalAlignment( HorizontalAlignment alignment )
-{
- mImpl->mHorizontalAlignment = alignment;
-}
-
-LayoutEngine::HorizontalAlignment LayoutEngine::GetHorizontalAlignment() const
-{
- return mImpl->mHorizontalAlignment;
-}
-
-void LayoutEngine::SetVerticalAlignment( VerticalAlignment alignment )
-{
- mImpl->mVerticalAlignment = alignment;
-}
-
-LayoutEngine::VerticalAlignment LayoutEngine::GetVerticalAlignment() const
-{
- return mImpl->mVerticalAlignment;
-}
-
-void LayoutEngine::SetCursorWidth( int width )
+void Engine::SetCursorWidth( int width )
{
mImpl->mCursorWidth = static_cast<float>( width );
}
-int LayoutEngine::GetCursorWidth() const
+int Engine::GetCursorWidth() const
{
return static_cast<int>( mImpl->mCursorWidth );
}
-bool LayoutEngine::LayoutText( const LayoutParameters& layoutParameters,
- Vector<Vector2>& glyphPositions,
- Vector<LineRun>& lines,
- Size& layoutSize )
+bool Engine::LayoutText( const Parameters& layoutParameters,
+ Vector<Vector2>& glyphPositions,
+ Vector<LineRun>& lines,
+ Size& layoutSize,
+ bool elideTextEnabled )
{
return mImpl->LayoutText( layoutParameters,
glyphPositions,
lines,
- layoutSize );
+ layoutSize,
+ elideTextEnabled );
}
-void LayoutEngine::ReLayoutRightToLeftLines( const LayoutParameters& layoutParameters,
- CharacterIndex startIndex,
- Length numberOfCharacters,
- Vector<Vector2>& glyphPositions )
+void Engine::ReLayoutRightToLeftLines( const Parameters& layoutParameters,
+ CharacterIndex startIndex,
+ Length numberOfCharacters,
+ Vector<Vector2>& glyphPositions )
{
mImpl->ReLayoutRightToLeftLines( layoutParameters,
startIndex,
glyphPositions );
}
-void LayoutEngine::Align( const Size& size,
- CharacterIndex startIndex,
- Length numberOfCharacters,
- Vector<LineRun>& lines )
+void Engine::Align( const Size& size,
+ CharacterIndex startIndex,
+ Length numberOfCharacters,
+ Layout::HorizontalAlignment horizontalAlignment,
+ Vector<LineRun>& lines )
{
mImpl->Align( size,
startIndex,
numberOfCharacters,
+ horizontalAlignment,
lines );
}
-void LayoutEngine::SetDefaultLineSpacing( float lineSpacing )
+void Engine::SetDefaultLineSpacing( float lineSpacing )
{
mImpl->mDefaultLineSpacing = lineSpacing;
}
-float LayoutEngine::GetDefaultLineSpacing() const
+float Engine::GetDefaultLineSpacing() const
{
return mImpl->mDefaultLineSpacing;
}
+} // namespace Layout
+
} // namespace Text
} // namespace Toolkit
projects / platform / core / uifw / dali-toolkit.git / blobdiff