char * AP_Dialog_MarkRevisions::getComment1()
{
_initRevision();
if(!m_pRev || m_bForceNew)
return NULL;
bool bFree = false;
const UT_UCS4Char * pC = m_pRev->getDescription();
if(!pC)
return NULL;
// now we run this string through fribidi
if(XAP_App::getApp()->theOSHasBidiSupport() == XAP_App::BIDI_SUPPORT_NONE)
{
UT_UCS4Char *pStr2 = 0;
UT_uint32 iLen = UT_UCS4_strlen(pC);
pStr2 = (UT_UCS4Char *)UT_calloc( iLen + 1, sizeof(UT_UCS4Char));
UT_return_val_if_fail(pStr2,NULL);
bFree = true;
UT_BidiCharType iDomDir = UT_bidiGetCharType(pC[0]);
UT_bidiReorderString(pC, iLen, iDomDir, pStr2);
pC = pStr2;
}
char * pComment = (char *)UT_calloc(UT_UCS4_strlen(pC) + 1, sizeof(char));
UT_return_val_if_fail(pComment,NULL);
UT_UCS4_strcpy_to_char(pComment,pC);
if(bFree)
{
FREEP(pC);
}
return pComment;
}
void AP_Lists_preview::draw(void)
{
UT_return_if_fail(m_pFont);
GR_Painter painter(m_gc);
m_gc->setFont(m_pFont);
UT_RGBColor clrGrey = UT_RGBColor(128,128,128);
UT_RGBColor clrBlack = UT_RGBColor(0,0,0);
UT_sint32 iWidth = m_gc->tlu(getWindowWidth());
UT_sint32 iHeight = m_gc->tlu(getWindowHeight());
UT_UCSChar ucs_label[50];
UT_sint32 iDescent = m_gc->getFontDescent();
UT_sint32 iAscent = m_gc->getFontAscent();
UT_sint32 iFont = iDescent + iAscent;
m_iLine_height = iFont;
//
// clear our screen
//
if (m_bFirst == true)
{
painter.clearArea(0, 0, iWidth, iHeight);
}
m_gc->setColor(clrBlack);
UT_sint32 yoff = m_gc->tlu(5) ;
UT_sint32 xoff = m_gc->tlu(5) ;
UT_sint32 i,ii,yloc,awidth,aheight,maxw;
UT_sint32 twidth =0;
UT_sint32 j,xy;
float z,fwidth;
// todo 6.5 should be the page width in inches
float pagew = 2.0;
aheight = m_gc->tlu(16);
fwidth = static_cast<float>(m_gc->tdu(iWidth));
z = (float)((fwidth - 2.0*static_cast<float>(m_gc->tdu(xoff))) /pagew);
UT_sint32 indent = m_gc->tlu(static_cast<UT_sint32>( z*(m_fAlign+m_fIndent)));
if(indent < 0)
indent = 0;
maxw = 0;
for(i=0; i<4; i++)
{
UT_UCSChar * lv = getLists()->getListLabel(i);
UT_sint32 len =0;
if(lv != NULL)
{
//
// This code is here because UT_UCS_copy_char is broken
//
len = UT_MIN(UT_UCS4_strlen(lv),51);
for(j=0; j<=len;j++)
{
ucs_label[j] = *lv++;
}
ucs_label[len] = 0;
len = UT_UCS4_strlen(ucs_label);
yloc = yoff + iAscent + (iHeight - 2*yoff -iFont)*i/4;
// painter.drawChars(ucs_label,0,len,xoff+indent,yloc);
twidth = m_gc->measureString(ucs_label,0,len,NULL);
if(twidth > maxw)
maxw = twidth;
}
}
//
// Work out where to put grey areas to represent text
//
UT_sint32 xx,yy;
if(maxw > 0)
maxw++;
// UT_sint32 vspace = (iHeight - 2*yoff -iFont)*i/16;
z = (float)((fwidth - 2.0*static_cast<float>(m_gc->tdu(xoff))) /(float)pagew);
UT_sint32 ialign = m_gc->tlu(static_cast<UT_sint32>( z*m_fAlign));
xx = xoff + ialign;
xy = xoff + ialign;
if(xx < (xoff + maxw + indent))
xy = xoff + maxw + indent + m_gc->tlu(1);
ii = 0;
for(i=0; i<4; i++)
{
yloc = yoff + iAscent + (iHeight - 2*yoff -iFont)*i/4;
for(j=0; j< 2; j++)
{
yy = yloc + m_gc->tlu(5) + j*m_gc->tlu(21);
m_iLine_pos[ii++] = yy;
}
}
//
// Now finally draw the preview
//
UT_BidiCharType iDirection = getLists()->getBlock()->getDominantDirection();
for(i=0; i<8; i++)
{
//
// First clear the line
//
painter.clearArea(0, m_iLine_pos[i], iWidth, iHeight);
if((i & 1) == 0)
{
//
// Draw the text
//
UT_UCSChar * lv = getLists()->getListLabel(i/2);
UT_sint32 len =0;
if(lv != NULL)
{
len = UT_MIN(UT_UCS4_strlen(lv),49);
if(len > 1 && XAP_App::getApp()->theOSHasBidiSupport() == XAP_App::BIDI_SUPPORT_GUI)
{
UT_bidiReorderString(lv, len, iDirection, ucs_label);
}
else
{
for(j=0; j<=len;j++)
ucs_label[j] = *lv++;
}
ucs_label[len] = 0;
len = UT_UCS4_strlen(ucs_label);
yloc = yoff + iAscent + (iHeight - 2*yoff -iFont)*i/8;
if(iDirection == UT_BIDI_RTL)
painter.drawChars(ucs_label,0,len,iWidth - xoff - indent - maxw,yloc);
else
painter.drawChars(ucs_label,0,len,xoff+indent,yloc);
yy = m_iLine_pos[i];
awidth = iWidth - 2*xoff - xy;
if(iDirection == UT_BIDI_RTL)
painter.fillRect(clrGrey,xoff,yy,awidth,aheight);
else
painter.fillRect(clrGrey,xy,yy,awidth,aheight);
}
else
{
yy = m_iLine_pos[i];
awidth = iWidth - 2*xoff - xy;
if(iDirection == UT_BIDI_RTL)
painter.fillRect(clrGrey,xoff,yy,awidth,aheight);
else
painter.fillRect(clrGrey,xy,yy,awidth,aheight);
}
}
else
{
yy = m_iLine_pos[i];
awidth = iWidth - 2*xoff - xx;
if(iDirection == UT_BIDI_RTL)
painter.fillRect(clrGrey,xoff,yy,awidth,aheight);
else
painter.fillRect(clrGrey,xy,yy,awidth,aheight);
}
}
}
