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MAC alpha support

This commit is contained in:
dickelbeck 2008-04-02 14:16:14 +00:00
parent 1a063f6a78
commit 9d395aa0c5
3 changed files with 191 additions and 119 deletions
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50
common/gr_basic.cpp
View File

@ -257,33 +257,39 @@ void SetPenMinWidth( int minwidth )
}
/* Routine de changement de couleurs et epaisseur de la plume courante */
/**
* Function GRSetColorPen
* sets a pen style, width, color, and alpha into the given device context.
*/
void GRSetColorPen( wxDC* DC, int Color, int width, int style )
{
Color &= MASKCOLOR; // Pour 32 couleurs Max
if( width < PenMinWidth )
width = PenMinWidth;
if( ForceBlackPen && Color != WHITE )
Color = BLACK;
if( (lastcolor != Color) || (lastwidth != width) || (s_Last_Pen_Style != style)
|| (lastDC != DC ) )
{
wxPen DrawPen;
DrawPen.SetColour(
ColorRefs[Color].m_Red,
ColorRefs[Color].m_Green,
ColorRefs[Color].m_Blue
);
Color = BLACK;
}
DrawPen.SetWidth( width );
DrawPen.SetStyle( style );
if( lastcolor != Color
|| lastwidth != width
|| s_Last_Pen_Style != style
|| lastDC != DC )
{
wxPen pen;
wxColour wx_color = MakeColour( Color );
pen.SetColour( wx_color );
pen.SetWidth( width );
pen.SetStyle( style );
DC->SetPen( pen );
lastcolor = Color;
lastwidth = width;
lastDC = DC;
// if ( &DC->GetPen() != DrawPen )
DC->SetPen( DrawPen );
lastcolor = Color; lastwidth = width; lastDC = DC;
s_Last_Pen_Style = style;
}
}
@ -337,7 +343,11 @@ void GRMouseWarp( WinEDA_DrawPanel* panel, const wxPoint& pos )
void GRSetDrawMode( wxDC* DC, int draw_mode )
{
if( draw_mode & GR_OR )
#if defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS
DC->SetLogicalFunction( wxCOPY );
#else
DC->SetLogicalFunction( wxOR );
#endif
else if( draw_mode & GR_XOR )
DC->SetLogicalFunction( wxXOR );
else if( draw_mode & GR_NXOR )
@ -861,7 +871,9 @@ void GRSPoly( EDA_Rect* ClipBox, wxDC* DC, int n, int* Points, int Fill,
}
else
{
startx = Points[n * 2 - 2]; starty = Points[n * 2 - 1];
startx = Points[n * 2 - 2];
starty = Points[n * 2 - 1];
GRSetBrush( DC, Color );
DC->DrawLines( n, (wxPoint*) Points );
}

72
include/colors.h
View File

@ -11,12 +11,38 @@
/* Definitions des Numeros des Couleurs ( palette de 32) */
#define NBCOLOR 32
#define MASKCOLOR 31 // masque pour bits significatifs
/* bit indicateur d'affichage (vu / non vu) des items : (defini dans les valeurs des couleurs*/
#define ITEM_NOT_SHOW 0x40000
/* Definition du bit de surbrillance */
#define HIGHT_LIGHT_FLAG 0x80000
#define MASKCOLOR 31 ///< mask for color index into ColorRefs[]
/// bit indicateur d'affichage (vu / non vu) des items : (defini dans les valeurs des couleurs
#define ITEM_NOT_SHOW (1<<18) // 0x40000
/// Definition du bit de surbrillance
#define HIGHT_LIGHT_FLAG (1<<19) // 0x80000
/**
* Function SetAlpha
* ORs in the alpha blend parameter in to a color index.
*/
static inline void SetAlpha( int* aColor, int aBlend )
{
const int MASKALPHA = 0xFF;
*aColor = (*aColor & ~(MASKALPHA << 24)) | ((aBlend & MASKALPHA) << 24);
}
/**
* Function GetAlpha
* returns the alpha blend parameter from a color index.
*/
static inline int GetAlpha( int aColor )
{
const int MASKALPHA = 0xFF;
return (aColor >> 24) & MASKALPHA;
}
enum EDA_Colors
{
@ -47,14 +73,19 @@ enum EDA_Colors
LASTCOLOR
};
class StructColors
struct StructColors
{
public:
unsigned char m_Blue, m_Green, m_Red, m_Numcolor;
unsigned char m_Blue;
unsigned char m_Green;
unsigned char m_Red;
unsigned char m_Numcolor;
const wxChar* m_Name;
int m_LightColor;
};
extern StructColors ColorRefs[NBCOLOR];
#ifdef MAIN
StructColors ColorRefs[NBCOLOR] =
@ -87,4 +118,29 @@ StructColors ColorRefs[NBCOLOR] =
#endif /* ifdef MAIN */
/**
* Function MakeColour
* returns a wxWidgets wxColor from a KICAD color index with alpha value.
* Note that alpha support is not available on every wxWidgets platform. On
* such platform the behavior is the same as for wxALPHA_OPAQUE and that
* means the alpha value has no effect and will be ignored. wxGtk 2.8.4 is
* not supporting alpha.
* @return wxColour - given a KICAD color index with alpha value
*/
static inline wxColour MakeColour( int aColor )
{
int alpha = GetAlpha( aColor );
alpha = alpha ? alpha : wxALPHA_OPAQUE;
int ndx = aColor & MASKCOLOR;
return wxColour(
ColorRefs[ndx].m_Red,
ColorRefs[ndx].m_Green,
ColorRefs[ndx].m_Blue,
(unsigned char) alpha
);
}
#endif /* ifndef _COLORS_H */

4
pcbnew/class_track.cpp
View File

@ -670,9 +670,12 @@ void TRACK::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int draw_mode, const wxPoin
else
color |= HIGHT_LIGHT_FLAG;
}
if( color & HIGHT_LIGHT_FLAG )
color = ColorRefs[color & MASKCOLOR].m_LightColor;
SetAlpha( &color, 150 );
zoom = panel->GetZoom();
l_piste = m_Width >> 1;
@ -682,6 +685,7 @@ void TRACK::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int draw_mode, const wxPoin
rayon = l_piste;
if( rayon < zoom )
rayon = zoom;
GRCircle( &panel->m_ClipBox, DC, m_Start.x, m_Start.y, rayon, color );
if( rayon > (4 * zoom) )
{