double GLText::getDescent(const char* str)
{
double descent = 0.0;
while(*str>0){
descent = max(descent,getDescent(*str));
str++;
}
return descent;
}
void GLText::drawString(vector2d loc, double angle, double size, const char* str, HAlignOptions hAlign, VAlignOptions vAlign)
{
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glTranslated(loc.x,loc.y,0.0);
glScaled(size, size,1.0);
glRotated(angle,0,0,1);
switch(hAlign){
case LeftAligned:{
//Normal rendering will achieve this!
break;
}
case RightAligned:{
glTranslated(-getWidth(str),0,0);
break;
}
case CenterAligned:{
glTranslated(-0.5*getWidth(str),0,0);
break;
}
}
switch(vAlign){
case BottomAligned:{
glTranslated(0.0,getDescent(str),0.0);
break;
}
case TopAligned:{
glTranslated(0.0,-getAscent(str),0.0);
break;
}
case MedianAligned:{
//Normal rendering will achieve this!
break;
}
case MiddleAligned:{
glTranslated(0.0,-0.5*getHeight(str),0.0);
break;
}
}
vector2d textDir;
textDir.heading(0);
double d = 0.0;
while(*str>0){
drawGlyph(*str);
d = characterSpacing + 0.5*getWidth(*str);
str++;
if((*str)>0){
d += 0.5*getWidth(*str);
glTranslated(d*textDir.x,d*textDir.y,0.0);
}
}
glPopMatrix();
}
float VirtualFont::getOffsetY(const LineLayout &layout, Alignment align) const
{
switch (align)
{
case ALIGN_MIDDLE:
return (middleLineFactor != 0) ? (middleLineFactor * (layout.maxAscent - layout.maxDescent) * sizeRatio) : getStrikethroughOffset(layout);
case ALIGN_TOP:
return +getAscent(layout);
case ALIGN_BOTTOM:
return -getDescent(layout);
default:
return 0;
}
}
void fp_AnnotationRun::_draw(dg_DrawArgs* pDA)
{
if(!displayAnnotations())
return;
if(!m_bIsStart)
return;
GR_Graphics * pG = pDA->pG;
UT_sint32 xoff = 0, yoff = 0;
GR_Painter painter(pG);
// need screen locations of this run
getLine()->getScreenOffsets(this, xoff, yoff);
UT_sint32 iYdraw = pDA->yoff - getAscent()-1;
UT_uint32 iRunBase = getBlock()->getPosition() + getBlockOffset();
//
// Sevior was here
// UT_sint32 iFillTop = iYdraw;
UT_sint32 iFillTop = iYdraw+1;
UT_sint32 iFillHeight = getAscent() + getDescent();
FV_View* pView = _getView();
UT_uint32 iSelAnchor = pView->getSelectionAnchor();
UT_uint32 iPoint = pView->getPoint();
UT_uint32 iSel1 = UT_MIN(iSelAnchor, iPoint);
UT_uint32 iSel2 = UT_MAX(iSelAnchor, iPoint);
UT_ASSERT(iSel1 <= iSel2);
bool bIsInTOC = getBlock()->isContainedByTOC();
if (
isInSelectedTOC() || (!bIsInTOC && (
/* pView->getFocus()!=AV_FOCUS_NONE && */
(iSel1 <= iRunBase)
&& (iSel2 > iRunBase)))
)
{
UT_RGBColor color(_getView()->getColorSelBackground());
pG->setColor(_getView()->getColorAnnotation(this));
painter.fillRect(color, pDA->xoff, iFillTop, getWidth(), iFillHeight);
}
else
{
Fill(getGraphics(),pDA->xoff, iFillTop, getWidth(), iFillHeight);
pG->setColor(_getColorFG());
}
pG->setFont(_getFont());
pG->setColor(_getView()->getColorAnnotation(this));
UT_DEBUGMSG(("Drawing string m_sValue %s \n",m_sValue.utf8_str()));
painter.drawChars(m_sValue.ucs4_str().ucs4_str(), 0,m_sValue.ucs4_str().size(), pDA->xoff,iYdraw, NULL);
//
// Draw underline/overline/strikethough
//
UT_sint32 yTopOfRun = pDA->yoff - getAscent()-1; // Hack to remove
//character dirt
drawDecors( xoff, yTopOfRun,pG);
}
/*!
* Returns true if the properties are changed in the document.
*/
bool fp_EmbedRun::_updatePropValuesIfNeeded(void)
{
UT_sint32 iVal = 0;
if(getEmbedManager()->isDefault())
{
return false;
}
PT_AttrPropIndex api = getBlock()->getDocument()->getAPIFromSOH(m_OH);
const PP_AttrProp * pAP = NULL;
const char * szPropVal = NULL;
getBlock()->getDocument()->getAttrProp(api, &pAP);
UT_return_val_if_fail(pAP,false);
bool bFound = pAP->getProperty("height", szPropVal);
bool bDoUpdate = false;
if(bFound)
{
iVal = UT_convertToLogicalUnits(szPropVal);
bDoUpdate = (iVal != getHeight());
}
else
{
bDoUpdate = true;
}
bFound = pAP->getProperty("width", szPropVal);
if(bFound && !bDoUpdate)
{
iVal = UT_convertToLogicalUnits(szPropVal);
bDoUpdate = (iVal != getWidth());
}
else
{
bDoUpdate = true;
}
bFound = pAP->getProperty("ascent", szPropVal);
if(bFound && !bDoUpdate)
{
iVal = UT_convertToLogicalUnits(szPropVal);
bDoUpdate = (iVal != static_cast<UT_sint32>(getAscent()));
}
else
{
bDoUpdate = true;
}
bFound = pAP->getProperty("descent", szPropVal);
if(bFound && !bDoUpdate)
{
iVal = UT_convertToLogicalUnits(szPropVal);
bDoUpdate = (iVal != static_cast<UT_sint32>(getDescent()));
}
else
{
bDoUpdate = true;
}
if(bDoUpdate)
{
const char * pProps[10] = {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};
UT_LocaleTransactor t(LC_NUMERIC, "C");
UT_UTF8String sHeight,sWidth,sAscent,sDescent;
UT_UTF8String_sprintf(sHeight,"%fin",static_cast<double>(getHeight())/1440.);
pProps[0] = "height";
pProps[1] = sHeight.utf8_str();
UT_UTF8String_sprintf(sWidth,"%fin",static_cast<double>(getWidth())/1440.);
pProps[2] = "width";
pProps[3] = sWidth.utf8_str();
UT_UTF8String_sprintf(sAscent,"%fin",static_cast<double>(getAscent())/1440.);
pProps[4] = "ascent";
pProps[5] = sAscent.utf8_str();
UT_UTF8String_sprintf(sDescent,"%fin",static_cast<double>(getDescent())/1440.);
pProps[6] = "descent";
pProps[7] = sDescent.utf8_str();
getBlock()->getDocument()->changeObjectFormatNoUpdate(PTC_AddFmt,m_OH,
NULL,
pProps);
return true;
}
return false;
}
float Font::getDescentInPoints() const { return getDescent() * getHeightToPointsFactor(); }
le_int32 LEFontInstance::getLineHeight() const
{
return getAscent() + getDescent() + getLeading();
}
