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|
/************************************************************************/
/* */
/* Ted, Draw a Word 95 style drawing object. */
/* */
/************************************************************************/
# include "tedConfig.h"
# include <stddef.h>
# include <stdlib.h>
# include <stdio.h>
# include <math.h>
# include "tedApp.h"
# include "docDraw.h"
# include <appWinMeta.h>
# include <appDebugon.h>
/************************************************************************/
/* */
/* Draw a Word 95 style rectangle drawing object on a pixmap. */
/* */
/************************************************************************/
static void tedDrawRectSetBg( RGB8Color * bg,
int p,
const RGB8Color * fore,
const RGB8Color * back )
{
bg->rgb8Red= ( p* fore->rgb8Red+ (100- p)* back->rgb8Red )/ 100;
bg->rgb8Green= ( p* fore->rgb8Green+ (100- p)* back->rgb8Green )/ 100;
bg->rgb8Blue= ( p* fore->rgb8Blue+ (100- p)* back->rgb8Blue )/ 100;
return;
}
static int tedDrawGetFill( RGB8Color * bg,
int * pFill,
int * pHatch,
const DrawingObject * wdo )
{
int fill= 1;
int hatch= 0;
switch( wdo->doFillPattern )
{
case DOfillCLEAR:
bg->rgb8Red= 255;
bg->rgb8Green= 255;
bg->rgb8Blue= 255;
fill= 0;
break;
case DOfillSOLID:
*bg= wdo->doFillBackColor;
break;
case DOfillSHADE_5P:
tedDrawRectSetBg( bg, 5, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_10P:
tedDrawRectSetBg( bg, 10, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_20P:
tedDrawRectSetBg( bg, 20, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_25P:
tedDrawRectSetBg( bg, 25, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_30P:
tedDrawRectSetBg( bg, 30, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_40P:
tedDrawRectSetBg( bg, 40, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_50P:
tedDrawRectSetBg( bg, 50, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_60P:
tedDrawRectSetBg( bg, 60, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_70P:
tedDrawRectSetBg( bg, 70, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_75P:
tedDrawRectSetBg( bg, 75, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_80P:
tedDrawRectSetBg( bg, 80, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillSHADE_90P:
tedDrawRectSetBg( bg, 90, &(wdo->doFillForeColor),
&(wdo->doFillBackColor) );
break;
case DOfillDKHORIZ:
case DOfillDKVERT:
case DOfillDKFDIAG:
case DOfillDKBDIAG:
case DOfillDKCROSS:
case DOfillDKDCROSS:
case DOfillHORIZ:
case DOfillVERT:
case DOfillFDIAG:
case DOfillBDIAG:
case DOfillCROSS:
case DOfillDCROSS:
hatch= 1;
*bg= wdo->doFillBackColor;
break;
default:
LDEB(wdo->doFillPattern);
return -1;
}
*pFill= fill;
*pHatch= hatch;
return 0;
}
static int tedDrawSetLineStyle( AppDrawingData * add,
int * pBorder,
int solidStyle,
int pixelsWide,
const DrawingObject * wdo )
{
int border= 0;
switch( wdo->doLineStyle )
{
case DOlineSOLID:
appMetaX11SetWindowsLineStyle( add, &border,
solidStyle, wdo->doLineWidth, pixelsWide );
break;
case DOlineHOLLOW:
break;
case DOlineDASH:
appMetaX11SetWindowsLineStyle( add, &border,
PS_DASH, wdo->doLineWidth, pixelsWide );
break;
case DOlineDOT:
appMetaX11SetWindowsLineStyle( add, &border,
PS_DOT, wdo->doLineWidth, pixelsWide );
break;
case DOlineDADO:
appMetaX11SetWindowsLineStyle( add, &border,
PS_DASHDOT, wdo->doLineWidth, pixelsWide );
break;
case DOlineDADODO:
appMetaX11SetWindowsLineStyle( add, &border,
PS_DASHDOTDOT, wdo->doLineWidth, pixelsWide );
break;
default:
LDEB(wdo->doLineStyle); return -1;
}
*pBorder= border;
return 0;
}
static int tedDrawArcPixmap(
APP_BITMAP_IMAGE pixmap,
const InsertedObject * io,
const DrawingObject * wdo,
double pixelsPerTwip,
AppColors * ac,
AppDrawingData * add,
int x,
int y,
int wide,
int high,
int a0,
int aS )
{
RGB8Color co;
APP_COLOR_RGB xc;
int fill= 1;
int hatch= 0;
int border= 0;
int pixelsWide;
appDrawSetForegroundWhite( add );
appDrawFillRectangle( add, 0, 0, io->ioPixelsWide, io->ioPixelsHigh );
if ( tedDrawGetFill( &co, &fill, &hatch, wdo ) )
{ LDEB(1); return -1; }
if ( fill )
{
if ( appColorRgb( &xc, ac, co.rgb8Red, co.rgb8Green, co.rgb8Blue ) )
{ LDEB(1); return -1; }
appDrawSetForegroundColor( add, &xc );
appDrawFillArc( add, x, y, wide, high, 64* a0, 64* aS );
}
pixelsWide= pixelsPerTwip* wdo->doLineWidth;
if ( pixelsWide == 0 )
{ pixelsWide= 1; }
if ( tedDrawSetLineStyle( add, &border, PS_INSIDEFRAME, pixelsWide, wdo ) )
{ LDEB(1); return -1; }
if ( border )
{
if ( appColorRgb( &xc, ac,
wdo->doLineColor.rgb8Red,
wdo->doLineColor.rgb8Green,
wdo->doLineColor.rgb8Blue ) )
{ LDEB(1); return -1; }
appDrawSetForegroundColor( add, &xc );
appDrawDrawArc( add, x, y, wide, high, 64* a0, 64* aS );
}
return 0;
}
static int tedDrawRectanglePixmap(
APP_BITMAP_IMAGE pixmap,
const InsertedObject * io,
const DrawingObject * wdo,
double pixelsPerTwip,
AppColors * ac,
AppDrawingData * add )
{
RGB8Color co;
APP_COLOR_RGB xc;
int fill= 0;
int hatch= 0;
int border= 0;
int pixelsWide;
if ( tedDrawGetFill( &co, &fill, &hatch, wdo ) )
{ LDEB(1); return -1; }
if ( appColorRgb( &xc, ac, co.rgb8Red, co.rgb8Green, co.rgb8Blue ) )
{ LDEB(1); return -1; }
appDrawSetForegroundColor( add, &xc );
appDrawFillRectangle( add, 0, 0, io->ioPixelsWide, io->ioPixelsHigh );
pixelsWide= pixelsPerTwip* wdo->doLineWidth;
if ( pixelsWide == 0 )
{ pixelsWide= 1; }
if ( tedDrawSetLineStyle( add, &border, PS_INSIDEFRAME, pixelsWide, wdo ) )
{ LDEB(1); return -1; }
if ( border )
{
int x0= pixelsWide/ 2;
int y0= pixelsWide/ 2;
int x1= io->ioPixelsWide- 1- pixelsWide/ 2;
int y1= io->ioPixelsHigh- 1- pixelsWide/ 2;
if ( appColorRgb( &xc, ac,
wdo->doLineColor.rgb8Red,
wdo->doLineColor.rgb8Green,
wdo->doLineColor.rgb8Blue ) )
{ LDEB(1); return -1; }
appDrawSetForegroundColor( add, &xc );
appDrawDrawRectangle( add, x0, y0, x1- x0, y1- y0 );
}
return 0;
}
static int tedDrawPolygonPixmap(
APP_BITMAP_IMAGE pixmap,
const InsertedObject * io,
const DrawingObject * wdo,
int close,
double pixelsPerTwip,
AppColors * ac,
AppDrawingData * add )
{
int rval= 0;
RGB8Color co;
APP_COLOR_RGB xc;
int fill= 0;
int hatch= 0;
int border= 0;
int pixelsWide;
int i;
APP_POINT * points= (APP_POINT *)0;
points= malloc( ( wdo->doPointCount+ 1)* sizeof( APP_POINT ) );
if ( ! points )
{ LXDEB(wdo->doPointCount,points); rval= -1; goto ready; }
for ( i= 0; i < wdo->doPointCount; i++ )
{
points[i].x= pixelsPerTwip* wdo->doPoints[i].x;
points[i].y= pixelsPerTwip* wdo->doPoints[i].y;
}
points[wdo->doPointCount]= points[0];
appDrawSetForegroundWhite( add );
appDrawFillRectangle( add, 0, 0, io->ioPixelsWide, io->ioPixelsHigh );
if ( close )
{
if ( tedDrawGetFill( &co, &fill, &hatch, wdo ) )
{ LDEB(1); rval= -1; goto ready; }
if ( fill )
{
if ( appColorRgb( &xc, ac,
co.rgb8Red, co.rgb8Green, co.rgb8Blue ) )
{ LDEB(1); rval= -1; goto ready; }
appDrawSetForegroundColor( add, &xc );
appDrawFillPolygon( add, points, wdo->doPointCount+ 1 );
}
}
pixelsWide= pixelsPerTwip* wdo->doLineWidth;
if ( pixelsWide == 0 )
{ pixelsWide= 1; }
if ( tedDrawSetLineStyle( add, &border, PS_INSIDEFRAME, pixelsWide, wdo ) )
{ LDEB(1); rval= -1; goto ready; }
if ( border )
{
if ( appColorRgb( &xc, ac,
wdo->doLineColor.rgb8Red,
wdo->doLineColor.rgb8Green,
wdo->doLineColor.rgb8Blue ) )
{ LDEB(1); rval= -1; goto ready; }
appDrawSetForegroundColor( add, &xc );
appDrawDrawLines( add, points, wdo->doPointCount+ ( close != 0 ) );
}
ready:
if ( points )
{ free( points ); }
return rval;
}
/************************************************************************/
/* */
/* Draw a Word 95 style drawing object on a pixmap. */
/* */
/************************************************************************/
int tedDrawDrawingPixmap( APP_BITMAP_IMAGE pixmap,
const InsertedObject * io,
AppColors * ac,
AppDrawingData * parentAdd )
{
const DrawingObject * wdo= &(io->ioDrawingObject);
int rval= 0;
AppDrawingData add;
double pixelsPerTwip;
double magnification;
pixelsPerTwip= sqrt( (double)( io->ioPixelsWide* io->ioPixelsHigh )/
( io->ioTwipsWide* io->ioTwipsHigh ) );
magnification= pixelsPerTwip/ parentAdd->addMagnifiedPixelsPerTwip;
appInitDrawingData( &add );
appCloneDrawingEnvironment( &add, parentAdd,
magnification, pixelsPerTwip, pixmap );
switch( wdo->doKind )
{
case DOkindRECT:
if ( tedDrawRectanglePixmap( pixmap, io, wdo,
pixelsPerTwip, ac, &add ) )
{ LDEB(wdo->doKind); rval= -1; goto ready; }
break;
case DOkindPOLYGON:
if ( tedDrawPolygonPixmap( pixmap, io, wdo, 1,
pixelsPerTwip, ac, &add ) )
{ LDEB(wdo->doKind); rval= -1; goto ready; }
break;
case DOkindPOLYLINE:
if ( tedDrawPolygonPixmap( pixmap, io, wdo, 0,
pixelsPerTwip, ac, &add ) )
{ LDEB(wdo->doKind); rval= -1; goto ready; }
break;
case DOkindLINE:
if ( tedDrawPolygonPixmap( pixmap, io, wdo, 0,
pixelsPerTwip, ac, &add ) )
{ LDEB(wdo->doKind); rval= -1; goto ready; }
break;
case DOkindARC:
{
int a0= 0;
int aS= 90;
int x0= 0;
int y0= 0;
if ( wdo->doArcFlipX )
{
if ( wdo->doArcFlipY )
{
x0= -io->ioPixelsWide;
a0= 0;
}
else{
x0= -io->ioPixelsWide;
y0= -io->ioPixelsHigh;
a0= 270;
}
}
else{
if ( wdo->doArcFlipY )
{
/* ! */
a0= 90;
}
else{
y0= -io->ioPixelsHigh;
a0= 180;
}
}
if ( tedDrawArcPixmap( pixmap, io, wdo,
pixelsPerTwip, ac, &add,
x0, y0, 2* io->ioPixelsWide, 2* io->ioPixelsHigh,
a0, aS ) )
{ LDEB(wdo->doKind); rval= -1; goto ready; }
}
break;
case DOkindELLIPSE:
if ( tedDrawArcPixmap( pixmap, io, wdo,
pixelsPerTwip, ac, &add,
0, 0, io->ioPixelsWide, io->ioPixelsHigh,
0, 360 ) )
{ LDEB(wdo->doKind); rval= -1; goto ready; }
break;
default:
LDEB(wdo->doKind); rval= -1; goto ready;
}
ready:
appCleanDrawingData( &add );
return rval;
}
|
