builder.cpp
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上传日期:2009-03-27
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文件大小:24k
- /*****************************************************************************
- * builder.cpp
- *****************************************************************************
- * Copyright (C) 2003 VideoLAN
- * $Id: builder.cpp 7626 2004-05-08 18:10:38Z ipkiss $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teuli鑢e <ipkiss@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #include <string.h>
- #include "builder.hpp"
- #include "builder_data.hpp"
- #include "interpreter.hpp"
- #include "../src/png_bitmap.hpp"
- #include "../src/os_factory.hpp"
- #include "../src/generic_bitmap.hpp"
- #include "../src/top_window.hpp"
- #include "../src/anchor.hpp"
- #include "../src/bitmap_font.hpp"
- #include "../src/ft2_font.hpp"
- #include "../src/theme.hpp"
- #include "../controls/ctrl_button.hpp"
- #include "../controls/ctrl_checkbox.hpp"
- #include "../controls/ctrl_image.hpp"
- #include "../controls/ctrl_list.hpp"
- #include "../controls/ctrl_move.hpp"
- #include "../controls/ctrl_resize.hpp"
- #include "../controls/ctrl_slider.hpp"
- #include "../controls/ctrl_radialslider.hpp"
- #include "../controls/ctrl_text.hpp"
- #include "../controls/ctrl_video.hpp"
- #include "../utils/position.hpp"
- #include "../utils/var_bool.hpp"
- #include "../utils/var_text.hpp"
- Builder::Builder( intf_thread_t *pIntf, const BuilderData &rData):
- SkinObject( pIntf ), m_rData( rData ), m_pTheme( NULL )
- {
- }
- CmdGeneric *Builder::parseAction( const string &rAction )
- {
- return Interpreter::instance( getIntf() )->parseAction( rAction, m_pTheme );
- }
- // Useful macro
- #define ADD_OBJECTS( type )
- list<BuilderData::type>::const_iterator it##type;
- for( it##type = m_rData.m_list##type.begin();
- it##type != m_rData.m_list##type.end(); it##type++ )
- {
- add##type( *it##type );
- }
- Theme *Builder::build()
- {
- m_pTheme = new Theme( getIntf() );
- if( m_pTheme == NULL )
- {
- return NULL;
- }
- // Create everything from the data in the XML
- ADD_OBJECTS( Theme );
- ADD_OBJECTS( Bitmap );
- ADD_OBJECTS( BitmapFont );
- ADD_OBJECTS( Font );
- ADD_OBJECTS( Window );
- ADD_OBJECTS( Layout );
- ADD_OBJECTS( Anchor );
- ADD_OBJECTS( Button );
- ADD_OBJECTS( Checkbox );
- ADD_OBJECTS( Image );
- ADD_OBJECTS( Text );
- ADD_OBJECTS( RadialSlider );
- ADD_OBJECTS( Slider );
- ADD_OBJECTS( List );
- ADD_OBJECTS( Video );
- return m_pTheme;
- }
- // Macro to get a bitmap by its ID in the builder
- #define GET_BMP( pBmp, id )
- if( id != "none" )
- {
- pBmp = m_pTheme->getBitmapById(id);
- if( pBmp == NULL )
- {
- msg_Err( getIntf(), "unknown bitmap id: %s", id.c_str() );
- return;
- }
- }
- void Builder::addTheme( const BuilderData::Theme &rData )
- {
- WindowManager &rManager = m_pTheme->getWindowManager();
- rManager.setMagnetValue( rData.m_magnet );
- rManager.setAlphaValue( rData.m_alpha );
- rManager.setMoveAlphaValue( rData.m_moveAlpha );
- GenericFont *pFont = getFont( rData.m_tooltipfont );
- if( pFont )
- {
- rManager.createTooltip( *pFont );
- }
- else
- {
- msg_Warn( getIntf(), "Invalid tooltip font: %s",
- rData.m_tooltipfont.c_str() );
- }
- }
- void Builder::addBitmap( const BuilderData::Bitmap &rData )
- {
- GenericBitmap *pBmp = new PngBitmap( getIntf(), rData.m_fileName,
- rData.m_alphaColor );
- m_pTheme->m_bitmaps[rData.m_id] = GenericBitmapPtr( pBmp );
- }
- void Builder::addBitmapFont( const BuilderData::BitmapFont &rData )
- {
- GenericBitmap *pBmp = new PngBitmap( getIntf(), rData.m_file, 0 );
- m_pTheme->m_bitmaps[rData.m_id] = GenericBitmapPtr( pBmp );
- GenericFont *pFont = new BitmapFont( getIntf(), *pBmp, rData.m_type );
- if( pFont->init() )
- {
- m_pTheme->m_fonts[rData.m_id] = GenericFontPtr( pFont );
- }
- else
- {
- delete pFont;
- }
- }
- void Builder::addFont( const BuilderData::Font &rData )
- {
- GenericFont *pFont = new FT2Font( getIntf(), rData.m_fontFile,
- rData.m_size );
- if( pFont->init() )
- {
- m_pTheme->m_fonts[rData.m_id] = GenericFontPtr( pFont );
- }
- else
- {
- delete pFont;
- }
- }
- void Builder::addWindow( const BuilderData::Window &rData )
- {
- TopWindow *pWin =
- new TopWindow( getIntf(), rData.m_xPos, rData.m_yPos,
- m_pTheme->getWindowManager(),
- rData.m_dragDrop, rData.m_playOnDrop );
- m_pTheme->m_windows[rData.m_id] = TopWindowPtr( pWin );
- }
- void Builder::addLayout( const BuilderData::Layout &rData )
- {
- TopWindow *pWin = m_pTheme->getWindowById(rData.m_windowId);
- if( pWin == NULL )
- {
- msg_Err( getIntf(), "unknown window id: %s", rData.m_windowId.c_str() );
- return;
- }
- int minWidth = rData.m_minWidth != -1 ? rData.m_minWidth : rData.m_width;
- int maxWidth = rData.m_maxWidth != -1 ? rData.m_maxWidth : rData.m_width;
- int minHeight = rData.m_minHeight != -1 ? rData.m_minHeight :
- rData.m_height;
- int maxHeight = rData.m_maxHeight != -1 ? rData.m_maxHeight :
- rData.m_height;
- GenericLayout *pLayout = new GenericLayout( getIntf(), rData.m_width,
- rData.m_height,
- minWidth, maxWidth, minHeight,
- maxHeight );
- m_pTheme->m_layouts[rData.m_id] = GenericLayoutPtr( pLayout );
- // Attach the layout to its window
- m_pTheme->getWindowManager().addLayout( *pWin, *pLayout );
- }
- void Builder::addAnchor( const BuilderData::Anchor &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- Bezier *pCurve = getPoints( rData.m_points.c_str() );
- if( pCurve == NULL )
- {
- msg_Err( getIntf(), "Invalid format in tag points="%s"",
- rData.m_points.c_str() );
- return;
- }
- m_pTheme->m_curves.push_back( BezierPtr( pCurve ) );
- Anchor *pAnc = new Anchor( getIntf(), rData.m_xPos, rData.m_yPos,
- rData.m_range, rData.m_priority,
- *pCurve, *pLayout );
- pLayout->addAnchor( pAnc );
- }
- void Builder::addButton( const BuilderData::Button &rData )
- {
- // Get the bitmaps of the button
- GenericBitmap *pBmpUp = NULL;
- GET_BMP( pBmpUp, rData.m_upId );
- GenericBitmap *pBmpDown = pBmpUp;
- GET_BMP( pBmpDown, rData.m_downId );
- GenericBitmap *pBmpOver = pBmpUp;
- GET_BMP( pBmpOver, rData.m_overId );
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- CmdGeneric *pCommand = parseAction( rData.m_actionId );
- if( pCommand == NULL )
- {
- msg_Err( getIntf(), "Invalid action: %s", rData.m_actionId.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlButton *pButton = new CtrlButton( getIntf(), *pBmpUp, *pBmpOver,
- *pBmpDown, *pCommand, UString( getIntf(), rData.m_tooltip.c_str() ),
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- // Compute the position of the control
- // XXX (we suppose all the images have the same size...)
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pBmpUp->getWidth(),
- pBmpUp->getHeight(), *pLayout );
- pLayout->addControl( pButton, pos, rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pButton );
- }
- void Builder::addCheckbox( const BuilderData::Checkbox &rData )
- {
- // Get the bitmaps of the checkbox
- GenericBitmap *pBmpUp1 = NULL;
- GET_BMP( pBmpUp1, rData.m_up1Id );
- GenericBitmap *pBmpDown1 = pBmpUp1;
- GET_BMP( pBmpDown1, rData.m_down1Id );
- GenericBitmap *pBmpOver1 = pBmpUp1;
- GET_BMP( pBmpOver1, rData.m_over1Id );
- GenericBitmap *pBmpUp2 = NULL;
- GET_BMP( pBmpUp2, rData.m_up2Id );
- GenericBitmap *pBmpDown2 = pBmpUp2;
- GET_BMP( pBmpDown2, rData.m_down2Id );
- GenericBitmap *pBmpOver2 = pBmpUp2;
- GET_BMP( pBmpOver2, rData.m_over2Id );
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- CmdGeneric *pCommand1 = parseAction( rData.m_action1 );
- if( pCommand1 == NULL )
- {
- msg_Err( getIntf(), "Invalid action: %s", rData.m_action1.c_str() );
- return;
- }
- CmdGeneric *pCommand2 = parseAction( rData.m_action2 );
- if( pCommand2 == NULL )
- {
- msg_Err( getIntf(), "Invalid action: %s", rData.m_action2.c_str() );
- return;
- }
- // Get the state variable
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVar = pInterpreter->getVarBool( rData.m_state, m_pTheme );
- if( pVar == NULL )
- {
- // TODO: default state
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Create the control
- CtrlCheckbox *pCheckbox = new CtrlCheckbox( getIntf(), *pBmpUp1,
- *pBmpOver1, *pBmpDown1, *pBmpUp2, *pBmpOver2, *pBmpDown2, *pCommand1,
- *pCommand2, UString( getIntf(), rData.m_tooltip1.c_str() ),
- UString( getIntf(), rData.m_tooltip2.c_str() ), *pVar,
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- // Compute the position of the control
- // XXX (we suppose all the images have the same size...)
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pBmpUp1->getWidth(),
- pBmpUp1->getHeight(), *pLayout );
- pLayout->addControl( pCheckbox, pos, rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pCheckbox );
- }
- void Builder::addImage( const BuilderData::Image &rData )
- {
- GenericBitmap *pBmp = NULL;
- GET_BMP( pBmp, rData.m_bmpId );
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- TopWindow *pWindow = m_pTheme->getWindowById(rData.m_windowId);
- if( pWindow == NULL )
- {
- msg_Err( getIntf(), "unknown window id: %s", rData.m_windowId.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlImage *pImage = new CtrlImage( getIntf(), *pBmp,
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- // Compute the position of the control
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos,
- rData.m_yPos, pBmp->getWidth(),
- pBmp->getHeight(), *pLayout );
- // XXX: test to be changed! XXX
- if( rData.m_actionId == "move" )
- {
- CtrlMove *pMove = new CtrlMove( getIntf(), m_pTheme->getWindowManager(),
- *pImage, *pWindow, UString( getIntf(), rData.m_help.c_str() ),
- NULL);
- pLayout->addControl( pMove, pos, rData.m_layer );
- }
- else if( rData.m_actionId == "resizeSE" )
- {
- CtrlResize *pResize = new CtrlResize( getIntf(), *pImage, *pLayout,
- UString( getIntf(), rData.m_help.c_str() ), NULL );
- pLayout->addControl( pResize, pos, rData.m_layer );
- }
- else
- {
- pLayout->addControl( pImage, pos, rData.m_layer );
- }
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pImage );
- }
- void Builder::addText( const BuilderData::Text &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- GenericFont *pFont = getFont( rData.m_fontId );
- if( pFont == NULL )
- {
- msg_Err( getIntf(), "Unknown font id: %s", rData.m_fontId.c_str() );
- return;
- }
- // Create a text variable
- VarText *pVar = new VarText( getIntf() );
- UString msg( getIntf(), rData.m_text.c_str() );
- pVar->set( msg );
- m_pTheme->m_vars.push_back( VariablePtr( pVar ) );
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlText *pText = new CtrlText( getIntf(), *pVar, *pFont,
- UString( getIntf(), rData.m_help.c_str() ), rData.m_color, pVisible );
- int height = pFont->getSize();
- pLayout->addControl( pText, Position( rData.m_xPos, rData.m_yPos,
- rData.m_xPos + rData.m_width,
- rData.m_yPos + height, *pLayout ),
- rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pText );
- }
- void Builder::addRadialSlider( const BuilderData::RadialSlider &rData )
- {
- // Get the bitmaps of the slider
- GenericBitmap *pSeq = NULL;
- GET_BMP( pSeq, rData.m_sequence );
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- // Get the variable associated to the slider
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarPercent *pVar = pInterpreter->getVarPercent( rData.m_value, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "Unknown slider value: %s", rData.m_value.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Create the control
- CtrlRadialSlider *pRadial =
- new CtrlRadialSlider( getIntf(), *pSeq, rData.m_nbImages, *pVar,
- rData.m_minAngle, rData.m_maxAngle,
- UString( getIntf(), rData.m_help.c_str() ),
- pVisible );
- // XXX: resizing is not supported
- // Compute the position of the control
- const Position pos =
- makePosition( rData.m_leftTop, rData.m_rightBottom, rData.m_xPos,
- rData.m_yPos, pSeq->getWidth(),
- pSeq->getHeight() / rData.m_nbImages, *pLayout );
- pLayout->addControl( pRadial, pos, rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pRadial );
- }
- void Builder::addSlider( const BuilderData::Slider &rData )
- {
- // Get the bitmaps of the slider
- GenericBitmap *pBmpUp = NULL;
- GET_BMP( pBmpUp, rData.m_upId );
- GenericBitmap *pBmpDown = pBmpUp;
- GET_BMP( pBmpDown, rData.m_downId );
- GenericBitmap *pBmpOver = pBmpUp;
- GET_BMP( pBmpOver, rData.m_overId );
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- Bezier *pCurve = getPoints( rData.m_points.c_str() );
- if( pCurve == NULL )
- {
- msg_Err( getIntf(), "Invalid format in tag points="%s"",
- rData.m_points.c_str() );
- return;
- }
- m_pTheme->m_curves.push_back( BezierPtr( pCurve ) );
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Get the variable associated to the slider
- VarPercent *pVar = pInterpreter->getVarPercent( rData.m_value, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "Unknown slider value: %s", rData.m_value.c_str() );
- return;
- }
- // Create the cursor and background controls
- CtrlSliderCursor *pCursor = new CtrlSliderCursor( getIntf(), *pBmpUp,
- *pBmpOver, *pBmpDown, *pCurve, *pVar, pVisible,
- UString( getIntf(), rData.m_tooltip.c_str() ),
- UString( getIntf(), rData.m_help.c_str() ) );
- CtrlSliderBg *pBackground = new CtrlSliderBg( getIntf(), *pCursor,
- *pCurve, *pVar, rData.m_thickness, pVisible,
- UString( getIntf(), rData.m_help.c_str() ) );
- // Compute the position of the control
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pCurve->getWidth(), pCurve->getHeight(),
- *pLayout );
- pLayout->addControl( pBackground, pos, rData.m_layer );
- pLayout->addControl( pCursor, pos, rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pCursor );
- m_pTheme->m_controls[rData.m_id + "_bg"] = CtrlGenericPtr( pBackground );
- }
- void Builder::addList( const BuilderData::List &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- GenericFont *pFont = getFont( rData.m_fontId );
- if( pFont == NULL )
- {
- msg_Err( getIntf(), "Unknown font id: %s", rData.m_fontId.c_str() );
- return;
- }
- // Get the list variable
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarList *pVar = pInterpreter->getVarList( rData.m_var, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "No such list variable: %s", rData.m_var.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Create the list control
- CtrlList *pList = new CtrlList( getIntf(), *pVar, *pFont,
- rData.m_fgColor, rData.m_playColor, rData.m_bgColor1,
- rData.m_bgColor2, rData.m_selColor,
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- // Compute the position of the control
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, rData.m_height,
- *pLayout );
- pLayout->addControl( pList, pos, rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pList );
- }
- void Builder::addVideo( const BuilderData::Video &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById(rData.m_layoutId);
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlVideo *pVideo = new CtrlVideo( getIntf(),
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- // Compute the position of the control
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, rData.m_height,
- *pLayout );
- pLayout->addControl( pVideo, pos, rData.m_layer );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pVideo );
- }
- const Position Builder::makePosition( const string &rLeftTop,
- const string &rRightBottom,
- int xPos, int yPos, int width,
- int height, const Box &rBox ) const
- {
- int left = 0, top = 0, right = 0, bottom = 0;
- Position::Ref_t refLeftTop = Position::kLeftTop;
- Position::Ref_t refRightBottom = Position::kLeftTop;
- int boxWidth = rBox.getWidth();
- int boxHeight = rBox.getHeight();
- // Position of the left top corner
- if( rLeftTop == "lefttop" )
- {
- left = xPos;
- top = yPos;
- refLeftTop = Position::kLeftTop;
- }
- else if( rLeftTop == "righttop" )
- {
- left = xPos - boxWidth + 1;
- top = yPos;
- refLeftTop = Position::kRightTop;
- }
- else if( rLeftTop == "leftbottom" )
- {
- left = xPos;
- top = yPos - boxHeight + 1;
- refLeftTop = Position::kLeftBottom;
- }
- else if( rLeftTop == "rightbottom" )
- {
- left = xPos - boxWidth + 1;
- top = yPos - boxHeight + 1;
- refLeftTop = Position::kRightBottom;
- }
- // Position of the right bottom corner
- if( rRightBottom == "lefttop" )
- {
- right = xPos + width - 1;
- bottom = yPos + height - 1;
- refRightBottom = Position::kLeftTop;
- }
- else if( rRightBottom == "righttop" )
- {
- right = xPos + width - boxWidth;
- bottom = yPos + height - 1;
- refRightBottom = Position::kRightTop;
- }
- else if( rRightBottom == "leftbottom" )
- {
- right = xPos + width - 1;
- bottom = yPos + height - boxHeight;
- refRightBottom = Position::kLeftBottom;
- }
- else if( rRightBottom == "rightbottom" )
- {
- right = xPos + width - boxWidth;
- bottom = yPos + height - boxHeight;
- refRightBottom = Position::kRightBottom;
- }
- return Position( left, top, right, bottom, rBox, refLeftTop,
- refRightBottom );
- }
- GenericFont *Builder::getFont( const string &fontId )
- {
- GenericFont *pFont = m_pTheme->getFontById(fontId);
- if( !pFont && fontId == "defaultfont" )
- {
- // Get the resource path and try to load the default font
- OSFactory *pOSFactory = OSFactory::instance( getIntf() );
- const list<string> &resPath = pOSFactory->getResourcePath();
- const string &sep = pOSFactory->getDirSeparator();
- list<string>::const_iterator it;
- for( it = resPath.begin(); it != resPath.end(); it++ )
- {
- string path = (*it) + sep + "fonts" + sep + "FreeSans.ttf";
- pFont = new FT2Font( getIntf(), path, 12 );
- if( pFont->init() )
- {
- // Font loaded successfully
- m_pTheme->m_fonts["defaultfont"] = GenericFontPtr( pFont );
- break;
- }
- else
- {
- delete pFont;
- pFont = NULL;
- }
- }
- if( !pFont )
- {
- msg_Err( getIntf(), "Failed to open the default font" );
- }
- }
- return pFont;
- }
- Bezier *Builder::getPoints( const char *pTag ) const
- {
- vector<float> xBez, yBez;
- int x, y, n;
- while( 1 )
- {
- if( sscanf( pTag, "(%d,%d)%n", &x, &y, &n ) < 1 )
- {
- return NULL;
- }
- #if 0
- if( x < 0 || y < 0 )
- {
- msg_Err( getIntf(),
- "Slider points cannot have negative coordinates!" );
- return NULL;
- }
- #endif
- xBez.push_back( x );
- yBez.push_back( y );
- pTag += n;
- if( *pTag == ' ' )
- {
- break;
- }
- if( *(pTag++) != ',' )
- {
- return NULL;
- }
- }
- // Create the Bezier curve
- return new Bezier( getIntf(), xBez, yBez );
- }