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Better fix for incorrect page preview in Page Settings when the worksheet contains a bitmap 

The actual size of pixels was incorrectly set.
Fix also bad names for a few vars and methods in BITMAP_BASE.
This commit is contained in:
jean-pierre charras 2020-11-28 10:53:26 +01:00
parent b1adb93c16
commit 005c3b84ad
10 changed files with 36 additions and 37 deletions
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6
common/bitmap_base.cpp
View File

@ -48,7 +48,7 @@ BITMAP_BASE::BITMAP_BASE( const wxPoint& pos )
m_bitmap = NULL;
m_image = NULL;
m_ppi = 300; // the bitmap definition. the default is 300PPI
m_pixelScaleFactor = 254000.0 / m_ppi; // a value OK for bitmaps using 300 PPI
m_pixelSizeIu = 254000.0 / m_ppi; // a pixel size value OK for bitmaps using 300 PPI
// for Eeschema which uses currently 254000PPI
}
@ -57,7 +57,7 @@ BITMAP_BASE::BITMAP_BASE( const BITMAP_BASE& aSchBitmap )
{
m_scale = aSchBitmap.m_scale;
m_ppi = aSchBitmap.m_ppi;
m_pixelScaleFactor = aSchBitmap.m_pixelScaleFactor;
m_pixelSizeIu = aSchBitmap.m_pixelSizeIu;
m_image = nullptr;
m_bitmap = nullptr;
@ -80,7 +80,7 @@ void BITMAP_BASE::ImportData( BITMAP_BASE* aItem )
*m_bitmap = *aItem->m_bitmap;
m_scale = aItem->m_scale;
m_ppi = aItem->m_ppi;
m_pixelScaleFactor = aItem->m_pixelScaleFactor;
m_pixelSizeIu = aItem->m_pixelSizeIu;
}

1
common/common.cpp
View File

@ -308,7 +308,6 @@ bool EnsureFileDirectoryExists( wxFileName* aTargetFullFileName,
if( !wxFileName::DirExists( outputPath ) )
{
// Make every directory provided when the provided path doesn't exist
// Fixes GitLab Issue #6394
if( wxFileName::Mkdir( outputPath, wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL ) )
{
if( aReporter )

8
common/eda_draw_frame.cpp
View File

@ -823,13 +823,13 @@ static const wxString productName = wxT( "KiCad E.D.A. " );
void PrintPageLayout( RENDER_SETTINGS* aSettings, const PAGE_INFO& aPageInfo,
const wxString& aFullSheetName, const wxString& aFileName,
const TITLE_BLOCK& aTitleBlock, int aSheetCount, const wxString& aPageNumber,
double aScalar, const PROJECT* aProject, const wxString& aSheetLayer,
double aMils2Iu, const PROJECT* aProject, const wxString& aSheetLayer,
bool aIsFirstPage )
{
WS_DRAW_ITEM_LIST drawList;
drawList.SetDefaultPenSize( aSettings->GetDefaultPenWidth() );
drawList.SetMilsToIUfactor( aScalar );
drawList.SetMilsToIUfactor( aMils2Iu );
drawList.SetPageNumber( aPageNumber );
drawList.SetSheetCount( aSheetCount );
drawList.SetFileName( aFileName );
@ -846,7 +846,7 @@ void PrintPageLayout( RENDER_SETTINGS* aSettings, const PAGE_INFO& aPageInfo,
void EDA_DRAW_FRAME::PrintWorkSheet( RENDER_SETTINGS* aSettings, BASE_SCREEN* aScreen,
double aScalar, const wxString &aFilename,
double aMils2Iu, const wxString &aFilename,
const wxString &aSheetLayer )
{
if( !m_showBorderAndTitleBlock )
@ -862,7 +862,7 @@ void EDA_DRAW_FRAME::PrintWorkSheet( RENDER_SETTINGS* aSettings, BASE_SCREEN* aS
}
PrintPageLayout( aSettings, GetPageSettings(), GetScreenDesc(), aFilename, GetTitleBlock(),
aScreen->GetPageCount(), aScreen->GetPageNumber(), aScalar, &Prj(),
aScreen->GetPageCount(), aScreen->GetPageNumber(), aMils2Iu, &Prj(),
aSheetLayer, aScreen->GetVirtualPageNumber() == 1 );
if( origin.y > 0 )

6
common/page_layout/ws_data_item.cpp
View File

@ -762,7 +762,11 @@ void WS_DATA_ITEM_BITMAP::SyncDrawItems( WS_DRAW_ITEM_LIST* aCollector, KIGFX::V
if( j && !IsInsidePage( j ) )
continue;
auto bitmap = new WS_DRAW_ITEM_BITMAP( this, j, GetStartPosUi( j ) );
double pix_size_iu = aCollector->GetMilsToIUfactor() * 1000 / m_ImageBitmap->GetPPI();
m_ImageBitmap->SetPixelSizeIu( pix_size_iu );
WS_DRAW_ITEM_BITMAP* bitmap = new WS_DRAW_ITEM_BITMAP( this, j, GetStartPosUi( j ) );
bitmap->SetFlags( itemFlags[ j ] );
m_drawItems.push_back( bitmap );

9
common/page_layout/ws_draw_item.cpp
View File

@ -401,16 +401,7 @@ void WS_DRAW_ITEM_BITMAP::PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint
if( !bitmap->m_ImageBitmap )
return;
// We are using here internal unit = 1 mil for historical reason
// the PixelScaleFactor in mils is:
double pix_scale = 1000.0 / bitmap->GetPPI();
double ps = bitmap->m_ImageBitmap->GetPixelScaleFactor(); // Store initial value
bitmap->m_ImageBitmap->SetPixelScaleFactor( pix_scale );
bitmap->m_ImageBitmap->DrawBitmap( aSettings->GetPrintDC(), m_pos + aOffset );
bitmap->m_ImageBitmap->SetPixelScaleFactor( ps ); // restore initial value
}

14
include/bitmap_base.h
View File

@ -52,10 +52,10 @@ class BITMAP_BASE
{
private:
double m_scale; // The scaling factor of the bitmap
// With m_pixelScaleFactor, controls the actual draw size
// With m_pixelSizeIu, controls the actual draw size
wxImage* m_image; // the raw image data (png format)
wxBitmap* m_bitmap; // the bitmap used to draw/plot image
double m_pixelScaleFactor; // The scaling factor of the bitmap
double m_pixelSizeIu; // The scaling factor of the bitmap
// to convert the bitmap size (in pixels)
// to internal KiCad units
// Usually does not change
@ -77,8 +77,8 @@ public:
/*
* Accessors:
*/
double GetPixelScaleFactor() const { return m_pixelScaleFactor; }
void SetPixelScaleFactor( double aSF ) { m_pixelScaleFactor = aSF; }
double GetPixelSizeIu() const { return m_pixelSizeIu; }
void SetPixelSizeIu( double aPixSize ) { m_pixelSizeIu = aPixSize; }
wxImage* GetImageData() { return m_image; }
const wxImage* GetImageData() const { return m_image; }
@ -114,8 +114,8 @@ public:
/**
* Function GetScalingFactor
* @return the scaling factor from pixel size to actual draw size
* this scaling factor depends on m_pixelScaleFactor and m_scale
* m_pixelScaleFactor gives the scaling factor between a pixel size and
* this scaling factor depends on m_pixelSizeIu and m_scale
* m_pixelSizeIu gives the scaling factor between a pixel size and
* the internal schematic units
* m_scale is an user dependant value, and gives the "zoom" value
* m_scale = 1.0 = original size of bitmap.
@ -124,7 +124,7 @@ public:
*/
double GetScalingFactor() const
{
return m_pixelScaleFactor * m_scale;
return m_pixelSizeIu * m_scale;
}

4
include/eda_draw_frame.h
View File

@ -362,11 +362,11 @@ public:
* Prints the page layout with the frame and the basic inscriptions.
*
* @param aScreen screen to draw
* @param aScale The mils to Iu conversion factor.
* @param aMils2Iu The mils to Iu conversion factor.
* @param aFilename The filename to display in basic inscriptions.
* @param aSheetLayer The layer displayed from pcbnew.
*/
void PrintWorkSheet( RENDER_SETTINGS* aSettings, BASE_SCREEN* aScreen, double aScale,
void PrintWorkSheet( RENDER_SETTINGS* aSettings, BASE_SCREEN* aScreen, double aMils2Iu,
const wxString &aFilename, const wxString &aSheetLayer = wxEmptyString );
void DisplayToolMsg( const wxString& msg ) override;

11
include/page_layout/ws_draw_item.h
View File

@ -440,11 +440,16 @@ public:
/**
* Set the scalar to convert pages units (mils) to draw/plot units
*/
void SetMilsToIUfactor( double aScale )
void SetMilsToIUfactor( double aMils2Iu )
{
m_milsToIu = aScale;
m_milsToIu = aMils2Iu;
}
/**
* Get the scalar to convert pages units (mils) to draw/plot units
*/
double GetMilsToIUfactor() { return m_milsToIu; }
/**
* Set the value of the sheet number.
*/
@ -512,7 +517,7 @@ public:
*
* Before calling this function, some parameters should be initialized by calling:
* SetPenSize( aPenWidth );
* SetMilsToIUfactor( aScalar );
* SetMilsToIUfactor( aMils2Iu );
* SetSheetNumber( aSheetNumber );
* SetSheetCount( aSheetCount );
* SetFileName( aFileName );

2
pagelayout_editor/dialogs/dialogs_for_printing.cpp
View File

@ -202,7 +202,7 @@ void PLEDITOR_PRINTOUT::PrintPage( int aPageNum )
continue;
WS_DATA_ITEM_BITMAP* itemBM = static_cast<WS_DATA_ITEM_BITMAP*>( dataItem );
itemBM->m_ImageBitmap->SetPixelScaleFactor( IU_PER_MILS * 1000 /
itemBM->m_ImageBitmap->SetPixelSizeIu( IU_PER_MILS * 1000 /
itemBM->m_ImageBitmap->GetPPI() );
}

4
pagelayout_editor/pl_editor_frame.cpp
View File

@ -782,7 +782,7 @@ void PL_EDITOR_FRAME::PrintPage( RENDER_SETTINGS* aSettings )
continue;
WS_DATA_ITEM_BITMAP* itemBM = static_cast<WS_DATA_ITEM_BITMAP*>( dataItem );
itemBM->m_ImageBitmap->SetPixelScaleFactor( IU_PER_MILS * 1000
itemBM->m_ImageBitmap->SetPixelSizeIu( IU_PER_MILS * 1000
/ itemBM->m_ImageBitmap->GetPPI() );
}
@ -870,7 +870,7 @@ WS_DATA_ITEM* PL_EDITOR_FRAME::AddPageLayoutItem( int aType )
}
// Set the scale factor for pl_editor (it is set for eeschema by default)
image->SetPixelScaleFactor( 25400.0 / image->GetPPI() );
image->SetPixelSizeIu( 25400.0 / image->GetPPI() );
item = new WS_DATA_ITEM_BITMAP( image );
}
break;