Fresh Fish 5/FreshFish_July-August1994.bin/bbs/gnu/aplusplus-1.01-src.lha/src/amiga/aplusplus-1.01/libsource/GBorder.cxx

C/C++ Source or Header | 1994-05-08 | 5.1 KB | 171 lines

/******************************************************************************
 **
 **    C++ Class Library for the Amiga© system software.
 **
 **    Copyright (C) 1994 by Armin Vogt  **  EMail: [e-mail]
 **    All Rights Reserved.
 **
 **    $Source: apphome:APlusPlus/RCS/libsource/GBorder.cxx,v $
 **    $Revision: 1.7 $
 **    $Date: 1994/05/08 13:40:47 $
 **    $Author: Armin_Vogt $
 **
 ******************************************************************************/


extern "C" {
#ifdef __GNUG__
#include <inline/graphics.h>
#endif

#ifdef __SASC
#include <proto/graphics.h>
#endif
}

#include <APlusPlus/graphics/GBorder.h>
#include <APlusPlus/intuition/GWindow.h>


volatile static char rcs_id[] = "$Id: GBorder.cxx,v 1.7 1994/05/08 13:40:47 Armin_Vogt Exp Armin_Vogt $";


void GBorder::drawBorder(GraphicObject *graphicObj,GWindow *homeWindow)
{
    ULONG bgCol;
    if (graphicObj->getAttribute(GOB_BackgroundColor,bgCol))
    {
        homeWindow->setAPen(bgCol);
        homeWindow->setOPen(bgCol);
        homeWindow->setDrMd(JAM1);
        homeWindow->rectFill(NORM_X(graphicObj->left()), NORM_Y(graphicObj->top()),
                                    NORM_X(graphicObj->right()), NORM_Y(graphicObj->bottom()));

    }
}

BevelBox::BevelBox(BOOL recessed) : drawRecessed(recessed)
{
}

void BevelBox::makeBorder(GraphicObject *graphicObj)
{
    graphicObj->setBorders(2,1,2,1);
}

void BevelBox::drawBorder(GraphicObject *graphicObj,GWindow *homeWindow)
{
    GBorder::drawBorder(graphicObj,homeWindow);

    homeWindow->setStdClip();
    homeWindow->drawBevelBox(NORM_X(graphicObj->left()),
                                     NORM_Y(graphicObj->top()),
                                     graphicObj->width(),graphicObj->height(),drawRecessed);
    homeWindow->resetStdClip();
}


void LineBorder::makeBorder(GraphicObject *graphicObj)
{
    graphicObj->setBorders(1,1,1,1);
}

void LineBorder::drawBorder(GraphicObject *graphicObj,GWindow *homeWindow)
{
    GBorder::drawBorder(graphicObj,homeWindow);

    WORD polyTable[5][2];
        polyTable[0][0] = (WORD)NORM_X(graphicObj->left());
        polyTable[0][1] = (WORD)NORM_Y(graphicObj->top());
        polyTable[1][0] = (WORD)NORM_X(graphicObj->right());
        polyTable[1][1] = (WORD)NORM_Y(graphicObj->top());
        polyTable[2][0] = (WORD)NORM_X(graphicObj->right());
        polyTable[2][1] = (WORD)NORM_Y(graphicObj->bottom());
        polyTable[3][0] = (WORD)NORM_X(graphicObj->left());
        polyTable[3][1] = (WORD)NORM_Y(graphicObj->bottom());
        polyTable[4][0] = (WORD)NORM_X(graphicObj->left());
        polyTable[4][1] = (WORD)NORM_Y(graphicObj->top());
    homeWindow->setStdClip();
    homeWindow->setAPen(1);
    homeWindow->move(polyTable[0][0],polyTable[0][1]);
    homeWindow->polyDraw(5,&polyTable[0][0]);
    homeWindow->resetStdClip();
}


NeXTBorder::NeXTBorder(UBYTE *titleFontName,UBYTE titleFontSize)
    : titleFont(titleFontName,titleFontSize)
{
}

void NeXTBorder::makeBorder(GraphicObject *graphicObj)
{
    UBYTE fontHeight = titleFont.ySize();
    graphicObj->setBorders(fontHeight,fontHeight,fontHeight,fontHeight);
}

void NeXTBorder::drawBorder(GraphicObject *graphicObj,GWindow *homeWindow)
{
    GBorder::drawBorder(graphicObj,homeWindow);

    WORD bWidth = titleFont.ySize(),bHeight = titleFont.ySize();
    #define X 0
    #define Y 1

    homeWindow->setStdClip();
    homeWindow->setDrMd(JAM1);


    WORD polyTable[3][2];
    WORD startX,endX;
    STRPTR title=NULL;
    if (graphicObj->getAttribute(GOB_BorderTitle,(ULONG&)title))
    {
        _dout("bordertext: "<<(char*)title<<"\n");
        homeWindow->setFont(titleFont);
        // the title is placed in a gap of the top borderline with no space left
        WORD titlePixLen = 1+TextLength(homeWindow->rp(),title,strlen(title));
        startX = (WORD)NORM_X((LONG)graphicObj->left()+(graphicObj->width()-titlePixLen)/2);
        endX = startX+titlePixLen;
        homeWindow->setDrMd(JAM1);
        homeWindow->setAPen(1);
        homeWindow->moveTx(startX+1,(WORD)NORM_Y(graphicObj->top()+1));
        homeWindow->text((UBYTE*)title);
    }
    else startX = endX = (WORD)NORM_X((LONG)graphicObj->left()+bWidth);

    polyTable[0][X] = startX;
    polyTable[0][Y] = (WORD)NORM_Y((LONG)graphicObj->top()+bHeight/2);
    polyTable[1][X] = (WORD)NORM_X((LONG)graphicObj->left()+bWidth/2);
    polyTable[1][Y] = polyTable[0][Y];
    polyTable[2][X] = polyTable[1][X];
    polyTable[2][Y] = (WORD)NORM_Y((LONG)graphicObj->bottom()-bHeight/2);
    homeWindow->setAPen(1);
    homeWindow->polyDraw(3,&polyTable[0][0]);
    polyTable[0][Y]++; polyTable[1][Y]++; polyTable[1][X]++; polyTable[2][X]++;
    homeWindow->setAPen(2);
    homeWindow->polyDraw(3,&polyTable[0][0]);

    polyTable[0][X] = polyTable[2][X]+1;
    polyTable[0][Y] = polyTable[2][Y];
    polyTable[1][X] = (WORD)NORM_X((LONG)graphicObj->right()-bWidth/2);
    polyTable[1][Y] = polyTable[0][Y];
    polyTable[2][X] = polyTable[1][X];
    polyTable[2][Y] = (WORD)NORM_Y((LONG)graphicObj->top()+bHeight/2+1);
    homeWindow->polyDraw(3,&polyTable[0][0]);
    homeWindow->setAPen(1);
    polyTable[0][Y]--; polyTable[1][Y]--; polyTable[1][X]--; polyTable[2][X]--;
    homeWindow->polyDraw(3,&polyTable[0][0]);

    polyTable[0][X] = polyTable[2][X]+1;
    polyTable[0][Y] = polyTable[2][Y]-1;
    polyTable[1][X] = endX;
    polyTable[1][Y] = polyTable[0][Y];
    homeWindow->polyDraw(2,&polyTable[0][0]);
    polyTable[0][Y]++; polyTable[1][Y]++;
    homeWindow->setAPen(2);
    homeWindow->polyDraw(2,&polyTable[0][0]);

    homeWindow->resetStdClip();
}