void TextLayout::draw (Graphics& g, const Rectangle<float>& area) const
{
const Point<float> origin (justification.appliedToRectangle (Rectangle<float> (width, getHeight()), area).getPosition());
LowLevelGraphicsContext& context = g.getInternalContext();
for (int i = 0; i < getNumLines(); ++i)
{
const Line& line = getLine (i);
const Point<float> lineOrigin (origin + line.lineOrigin);
for (int j = 0; j < line.runs.size(); ++j)
{
const Run& run = *line.runs.getUnchecked (j);
context.setFont (run.font);
context.setFill (run.colour);
for (int k = 0; k < run.glyphs.size(); ++k)
{
const Glyph& glyph = run.glyphs.getReference (k);
context.drawGlyph (glyph.glyphCode, AffineTransform::translation (lineOrigin.x + glyph.anchor.x,
lineOrigin.y + glyph.anchor.y));
}
}
}
}
void TextLayout::createLayoutWithBalancedLineLengths (const AttributedString& text, float maxWidth, float maxHeight)
{
const float minimumWidth = maxWidth / 2.0f;
float bestWidth = maxWidth;
float bestLineProportion = 0.0f;
while (maxWidth > minimumWidth)
{
createLayout (text, maxWidth, maxHeight);
if (getNumLines() < 2)
return;
const float line1 = lines.getUnchecked (lines.size() - 1)->getLineBoundsX().getLength();
const float line2 = lines.getUnchecked (lines.size() - 2)->getLineBoundsX().getLength();
const float shortestLine = jmin (line1, line2);
const float prop = (shortestLine > 0) ? jmax (line1, line2) / shortestLine : 1.0f;
if (prop > 0.9f)
return;
if (prop > bestLineProportion)
{
bestLineProportion = prop;
bestWidth = maxWidth;
}
maxWidth -= 10.0f;
}
if (bestWidth != maxWidth)
createLayout (text, bestWidth, maxHeight);
}
//--------------------------------------------------------------
string ofxMuiTextBlock::getDisplayTextLine(int lineNumber) const {
if(lineNumber > getNumLines() - 1) {
ofLogError("ofxMuiTextBlock::getDisplayText() requested a display text line that doesn't exist.");
}
return displayLines[lineNumber];
}
Vector2I GUIInputCaret::getCaretPosition(const Vector2I& offset) const
{
if(mNumChars > 0 && isDescValid())
{
UINT32 curPos = 0;
UINT32 numLines = getNumLines();
for(UINT32 i = 0; i < numLines; i++)
{
const GUIInputLineDesc& lineDesc = getLineDesc(i);
if(mCaretPos == curPos)
{
// Caret is on line start
return Vector2I(offset.x, lineDesc.getLineYStart() + getTextOffset().y);
}
curPos += lineDesc.getEndChar(false) - lineDesc.getStartChar() + 1; // + 1 for special line start position
}
UINT32 charIdx = getCharIdxAtCaretPos();
if(charIdx > 0)
charIdx -= 1;
charIdx = std::min((UINT32)(mNumChars - 1), charIdx);
Rect2I charRect = getCharRect(charIdx);
UINT32 lineIdx = getLineForChar(charIdx);
UINT32 yOffset = getLineDesc(lineIdx).getLineYStart() + getTextOffset().y;
return Vector2I(charRect.x + charRect.width, yOffset);
}
return offset;
}
UINT32 GUIInputTool::getCharIdxAtInputIdx(UINT32 inputIdx) const
{
if(mNumChars == 0)
return 0;
UINT32 numLines = getNumLines();
UINT32 curPos = 0;
UINT32 curCharIdx = 0;
for(UINT32 i = 0; i < numLines; i++)
{
const GUIInputLineDesc& lineDesc = getLineDesc(i);
if(curPos == inputIdx)
return lineDesc.getStartChar();
curPos++; // Move past line start position
UINT32 numChars = lineDesc.getEndChar() - lineDesc.getStartChar();
UINT32 numCaretPositions = lineDesc.getEndChar(false) - lineDesc.getStartChar();
if(inputIdx >= (curPos + numCaretPositions))
{
curCharIdx += numChars;
curPos += numCaretPositions;
continue;
}
UINT32 diff = inputIdx - curPos;
curCharIdx += diff + 1; // Character after the caret
return curCharIdx;
}
return 0;
}
/*--2--freeGrade */
void freeGrade(Rio **grade)
{
int i;
for (i = getNumLines()-1; i >= 0; i--)
free(grade[i]);
free(grade);
}
const TextObjectLineInfo& TextObject::findLineInfoForIndex(int index) const
{
const TextObjectLineInfo* line_info = getLineInfo(0);
for (int line = 1; line < getNumLines(); ++line)
{
const TextObjectLineInfo* next_line_info = getLineInfo(line);
if (index < next_line_info->start_index)
break;
line_info = next_line_info;
}
return *line_info;
}
int TextObject::findLineForIndex(int index) const
{
int line_num = 0;
for (int line = 1; line < getNumLines(); ++line)
{
const TextObjectLineInfo* line_info = getLineInfo(line);
if (index < line_info->start_index)
break;
line_num = line;
}
return line_num;
}
void GUIInputCaret::moveCaretToPos(const Vector2I& pos)
{
INT32 charIdx = getCharIdxAtPos(pos);
if(charIdx != -1)
{
Rect2I charRect = getCharRect(charIdx);
float xCenter = charRect.x + charRect.width * 0.5f;
if(pos.x <= xCenter)
moveCaretToChar(charIdx, CARET_BEFORE);
else
moveCaretToChar(charIdx, CARET_AFTER);
}
else
{
UINT32 numLines = getNumLines();
if(numLines == 0)
{
mCaretPos = 0;
return;
}
UINT32 curPos = 0;
for(UINT32 i = 0; i < numLines; i++)
{
const GUIInputLineDesc& line = getLineDesc(i);
INT32 lineStart = line.getLineYStart() + getTextOffset().y;
if(pos.y >= lineStart && pos.y < (lineStart + (INT32)line.getLineHeight()))
{
mCaretPos = curPos;
return;
}
UINT32 numChars = line.getEndChar(false) - line.getStartChar() + 1; // +1 For extra line start position
curPos += numChars;
}
{
const GUIInputLineDesc& firstLine = getLineDesc(0);
INT32 lineStart = firstLine.getLineYStart() + getTextOffset().y;
if(pos.y < lineStart) // Before first line
mCaretPos = 0;
else // After last line
mCaretPos = curPos - 1;
}
}
}
void InventoryRenderer::showInventory() {
if (!_inv)
error("InventoryRenderer not bound to inventory");
uint16 lines = getNumLines();
Common::Point p;
_vm->_input->getCursorPos(p);
_pos.x = CLIP((int)(p.x - (_props->_width / 2)), 0, (int)(_vm->_screenWidth - _props->_width));
_pos.y = CLIP((int)(p.y - 2 - (lines * _props->_itemHeight)), 0, (int)(_vm->_screenHeight - lines * _props->_itemHeight));
refresh();
}
UINT32 GUIInputCaret::getMaxCaretPos() const
{
if(mNumChars == 0)
return 0;
UINT32 numLines = getNumLines();
UINT32 maxPos = 0;
for(UINT32 i = 0; i < numLines; i++)
{
const GUIInputLineDesc& lineDesc = getLineDesc(i);
UINT32 numChars = lineDesc.getEndChar(false) - lineDesc.getStartChar() + 1; // + 1 for special line start position
maxPos += numChars;
}
return maxPos - 1;
}
CExtent TextStruct::getTextBox(double spaceRatio, double penWidth) const
{
const double characterSpacing = .1;
const double textLeading = 1.25;
double boxWidth = getMaxLineLength(spaceRatio,penWidth);
int numLines = getNumLines();
double boxHeight = m_height + ((numLines - 1) * textLeading * m_height);
CPoint2d upperLeft(0.,0.);
switch (getVerticalPosition())
{
case verticalPositionBaseline: upperLeft.y = m_height; break;
case verticalPositionCenter: upperLeft.y = boxHeight/2.; break;
case verticalPositionBottom: upperLeft.y = boxHeight; break;
case verticalPositionTop: upperLeft.y = 0.; break;
}
switch (getHorizontalPosition())
{
case horizontalPositionLeft: upperLeft.x = 0.; break;
case horizontalPositionCenter: upperLeft.x = -boxWidth/2.; break;
case horizontalPositionRight: upperLeft.x = -boxWidth; break;
}
CPoint2d lowerRight = upperLeft + CPoint2d(boxWidth,-boxHeight);
if (m_oblique != 0)
{
double offset = m_height * cos(degreesToRadians(m_oblique));
if (offset < 0.) upperLeft.x -= offset;
else lowerRight.x += offset;
}
CExtent textBox;
textBox.update(upperLeft);
textBox.update(lowerRight);
return textBox;
}
bool GUIInputTool::isNewline(UINT32 inputIdx) const
{
if(mNumChars == 0)
return true;
UINT32 numLines = getNumLines();
UINT32 curPos = 0;
for(UINT32 i = 0; i < numLines; i++)
{
const GUIInputLineDesc& lineDesc = getLineDesc(i);
if(curPos == inputIdx)
return true;
UINT32 numChars = lineDesc.getEndChar(false) - lineDesc.getStartChar();
curPos += numChars;
}
return false;
}
/*--3--printGrade */
void printGrade(Rio **grade, int primeiraLinha, float tempoDecorrido)
{
int i, j;
i = primeiraLinha;
printf("\033[2J\033[;H");
if (getReportData())
printInfoTopo(tempoDecorrido);
do {
i--;
if (i < 0)
i = getNumLines()-1;
for (j = 0; j < getNumColumns(); j++)
printf ("%c", grade[i][j].terreno);
if (getReportData())
printInfoLinha(grade[i]);
printf("\n");
} while ( i != primeiraLinha );
printf ("\n\n");
}
/** function to get the corresponding line according to section and key */
long FileIO::FileIni::getline(char * cSection, char * cKey, std::string * strline, int * iIndexLine)
{
bool bFoundSection = false;
bool bFoundKey = false;
char cTempSection[STR_LONG];
memset(cTempSection, 0x00, STR_LONG);
sprintf(cTempSection,"[%s]\n",cSection);
std::string strSection = cTempSection;
std::string strKey = cKey;
int iNumberLines = getNumLines();
for(int i = 0; i < iNumberLines; i++)
{
std::string line = getItem(i);
if(line.compare(strSection) == 0)
{
// section found
bFoundSection = true;
}
size_t npos = line.find(strKey);
if(npos == 0)
{
bFoundKey = true;
}
// found key and section
if(bFoundKey && bFoundSection)
{
*strline = line;
*iIndexLine = 0;
return FILE_SUCCESS;
}
// reinit for loop: for a better detection, reinit bFoundSection if another section detected
bFoundKey = false;
}
return FILE_KEY_NOT_FOUND;
}
// FIXME actually this is two functions, selected by parameter find_line_only; make two functions or return TextObjectLineInfo reference
int TextObject::calcTextPositionAt(QPointF point, bool find_line_only) const
{
float click_tolerance = Settings::getInstance().getMapEditorClickTolerancePx();
for (int line = 0; line < getNumLines(); ++line)
{
const TextObjectLineInfo* line_info = getLineInfo(line);
if (line_info->line_y - line_info->ascent > point.y())
return -1; // NOTE: Only true as long as every line has a bigger or equal y value than the line before
if (point.x() < line_info->line_x - click_tolerance) continue;
if (point.y() > line_info->line_y + line_info->descent) continue;
if (point.x() > line_info->line_x + line_info->width + click_tolerance) continue;
// Position in the line rect.
if (find_line_only)
return line;
else
return line_info->getIndex(point.x());
}
return -1;
}
int main()
{
FILE *tmpFile;
FILE *inputFile;
int lines;
char spacer[readsize];
inputFile = fopen("unformattedBasic.txt","r");
tmpFile = fopen("tmp.txt", "w");
lines = getNumLines(inputFile);
getSpacer(inputFile, spacer);
removeLeadingSpace(inputFile, tmpFile);
//move tmpfile to input
//clear tmpfile
fixSpacing(inputFile, spacer);
//move tmpfile to inputfile
fclose(inputFile);
return 0;
}
void GUIInputCaret::moveCaretToChar(UINT32 charIdx, CaretPos caretPos)
{
if(charIdx >= mNumChars)
{
mCaretPos = 0;
return;
}
UINT32 numLines = getNumLines();
UINT32 curPos = 0;
UINT32 curCharIdx = 0;
for(UINT32 i = 0; i < numLines; i++)
{
const GUIInputLineDesc& lineDesc = getLineDesc(i);
curPos++; // Move past line start position
UINT32 numChars = lineDesc.getEndChar() - lineDesc.getStartChar();
UINT32 numCaretPositions = lineDesc.getEndChar(false) - lineDesc.getStartChar();
if(charIdx >= (curCharIdx + numChars))
{
curCharIdx += numChars;
curPos += numCaretPositions;
continue;
}
UINT32 diff = charIdx - curCharIdx;
if(caretPos == CARET_BEFORE)
curPos += diff - 1;
else
curPos += diff;
break;
}
mCaretPos = curPos;
}
void DmxPrintOutput::appendPageBreak ()
{
char * buf;
char *contents = "\n";
int nlines, missing;
nlines = getNumLines();
missing = ((nlines % _lines_per_page) > 0) ?
(_lines_per_page - (nlines % _lines_per_page)) :
0;
if (! missing)
return;
#ifdef PRINT_TO_VIDEO
for (int i=0; i<missing; i++)
{
char buffer[128];
sprintf(buffer, "Page Break Line: %d\n", i);
appendContents((XtPointer) this, buffer);
}
fprintf(
stdout,
"Total Lines: %d; Lines Per Page: %d; Missing Lines: %d\n",
nlines,
_lines_per_page,
missing);
#else
buf = (char *) malloc((missing * 2) + 1);
for (int i=0; i<missing; i++)
strcat(buf, contents);
appendContents(this, contents);
free(buf);
#endif
}
void GlyphLayout::draw (const Graphics& g) const
{
LowLevelGraphicsContext* const context = g.getInternalContext();
for (int i = 0; i < getNumLines(); ++i)
{
Line& line = getLine (i);
for (int j = 0; j < line.getNumRuns(); ++j)
{
const Run& run = line.getRun (j);
context->setFont (run.getFont());
context->setFill (run.getColour());
for (int k = 0; k < run.getNumGlyphs(); ++k)
{
const Glyph& glyph = run.getGlyph (k);
context->drawGlyph (glyph.glyphCode, AffineTransform::translation ((float) glyph.anchor.x,
(float) glyph.anchor.y));
}
}
}
}
void GUIInputCaret::moveCaretDown()
{
UINT32 charIdx = getCharIdxAtCaretPos();
if(charIdx > 0)
charIdx -= 1;
UINT32 lineIdx = getLineForChar(charIdx);
const GUIInputLineDesc& desc = getLineDesc(lineIdx);
// If char is a newline, I want that to count as being on the next line because that's
// how user sees it
if(desc.isNewline(charIdx))
lineIdx++;
if(lineIdx == (getNumLines() - 1))
{
moveCaretToEnd();
return;
}
Vector2I caretCoords = getCaretPosition(mElement->_getTextInputOffset());
caretCoords.y += getCaretHeight();
moveCaretToPos(caretCoords);
}
int initTitle(){
char fbuf[255];
FILE* fp;
sprintf(fbuf,"%s/titles.txt", dynPath.dir_usb_loader);
fp = fopen(fbuf, "r");
//fp = fopen(USBLOADER_PATH "/titles.txt", "r");
if(fp == NULL)
return -1;
int numLines = getNumLines(fp);
//rewind(fp);
if(numLines <= 0){
fclose(fp);
return -2;
}
fclose(fp);
return numLines;
}
void TextObject::prepareLineInfos() const
{
const TextSymbol* text_symbol = reinterpret_cast<const TextSymbol*>(symbol);
double scaling = text_symbol->calculateInternalScaling();
QFontMetricsF metrics = text_symbol->getFontMetrics();
double line_spacing = text_symbol->getLineSpacing() * metrics.lineSpacing();
double paragraph_spacing = scaling * text_symbol->getParagraphSpacing() + (text_symbol->hasLineBelow() ? (scaling * (text_symbol->getLineBelowDistance() + text_symbol->getLineBelowWidth())) : 0);
double ascent = metrics.ascent();
bool word_wrap = ! hasSingleAnchor();
double box_width = word_wrap ? (scaling * getBoxWidth()) : 0.0;
double box_height = word_wrap ? (scaling * getBoxHeight()) : 0.0;
int text_end = text.length();
const QLatin1Char line_break('\n');
const QLatin1Char part_break('\t');
const QLatin1Char word_break(' ');
line_infos.clear();
// Initialize offsets
double line_x = 0.0;
if (h_align == TextObject::AlignLeft)
line_x -= 0.5 * box_width;
else if (h_align == TextObject::AlignRight)
line_x += 0.5 * box_width;
double line_y = 0.0;
if (v_align == TextObject::AlignTop || v_align == TextObject::AlignBaseline)
line_y += -0.5 * box_height;
if (v_align != TextObject::AlignBaseline)
line_y += ascent;
// Determine lines and parts
//double next_line_x_offset = 0; // to keep indentation after word wrap in a line with tabs
int num_paragraphs = 0;
int line_num = 0;
int line_start = 0;
while (line_start <= text_end)
{
// Initialize input line
double line_width = 0.0;
int line_end = text.indexOf(line_break, line_start);
if (line_end == -1)
line_end = text_end;
bool paragraph_end = true;
std::vector<TextObjectPartInfo> part_infos;
int part_start = line_start;
double part_x = line_x;
while (part_start <= line_end)
{
// Initialize part (sequence of letters terminated by tab or line break)
int part_end = text.indexOf(part_break, part_start);
if (part_end == -1)
part_end = line_end;
else if (part_end > line_end)
part_end = line_end;
if (part_start > 0 && text[part_start - 1] == part_break)
part_x = line_x + text_symbol->getNextTab(part_x - line_x);
QString part = text.mid(part_start, part_end - part_start);
double part_width = metrics.boundingRect(part).width();
if (word_wrap)
{
// shrink overflowing part to maximum possible size
while (part_x + part_width - line_x > box_width)
{
// find latest possible break
int new_part_end = text.lastIndexOf(word_break, part_end - 1);
if (new_part_end <= part_start)
{
// part won't fit
if (part_start > line_start)
{
// don't put another part on this line
part_end = part_start - 1;
paragraph_end = false;
}
break;
}
paragraph_end = false;
// Shrink the part and the line
part_end = new_part_end;
part = text.mid(part_start, part_end - part_start);
part_width = metrics.width(part);
line_end = part_end;
}
}
if (part_end < part_start)
break;
// Add the current part
part_infos.push_back( { part, part_start, part_end, part_x, metrics.width(part), metrics } );
// Advance to next part position
part_start = part_end + 1;
part_x += part_width;
}
TextObjectPartInfo& last_part_info = part_infos.back();
line_end = last_part_info.end_index;
line_width = last_part_info.part_x + last_part_info.width - line_x;
// Jump over whitespace after the end of the line and check if it contains a newline character to determine if it is a paragraph end
int next_line_start = line_end + 1;
/*while (next_line_start < text.size() && (text[next_line_start] == line_break || text[next_line_start] == part_break || text[next_line_start] == word_break))
{
if (text[next_line_start - 1] == line_break)
{
paragraph_end = true;
break;
}
++next_line_start;
}*/
line_infos.push_back( { line_start, line_end, paragraph_end, line_x, line_y, line_width, metrics.ascent(), metrics.descent(), part_infos } );
// Advance to next line
line_y += line_spacing;
if (paragraph_end)
{
line_y += paragraph_spacing;
num_paragraphs++;
}
line_num++;
line_start = next_line_start;
}
// Update the line and part offset for every other alignment than top-left or baseline-left
double delta_y = 0.0;
if (v_align == TextObject::AlignBottom || v_align == TextObject::AlignVCenter)
{
int num_lines = getNumLines();
double height = ascent + (num_lines - 1) * line_spacing + (num_paragraphs - 1) * paragraph_spacing;
if (v_align == TextObject::AlignVCenter)
delta_y = -0.5 * height;
else if (v_align == TextObject::AlignBottom)
delta_y = -height + 0.5 * box_height;
}
if (delta_y != 0.0 || h_align != TextObject::AlignLeft)
{
int num_lines = getNumLines();
for (int i = 0; i < num_lines; i++)
{
TextObjectLineInfo* line_info = &line_infos[i];
double delta_x = 0.0;
if (h_align == TextObject::AlignHCenter)
delta_x = -0.5 * line_info->width;
else if (h_align == TextObject::AlignRight)
delta_x -= line_info->width;
line_info->line_x += delta_x;
line_info->line_y += delta_y;
int num_parts = line_info->part_infos.size();
for (int j = 0; j < num_parts; j++)
{
line_info->part_infos.at(j).part_x += delta_x;
}
}
}
}
int main(int argc, char *argv[])
{
//initPersonList(database);
int i;
for(i = 0; i < MAX; i++) // initialize the shared buffer to null
sample[i] = NULL;
char *dbFile;
char *orderFile;
char *categoryFile;
dbFile = argv[1];
orderFile = argv[2];
categoryFile = argv[3];
FILE *catFile = fopen(categoryFile,"r");
if(catFile == NULL)
printf("Error opening the file\n");
int catNumber;
catNumber = getNumLines(catFile);
printf("catNumber is: %d\n",catNumber);
int maxCatSize;
maxCatSize = getMaxLineCount(catFile);
// printf("maxCatSize: %d\n",maxCatSize);
char *categoryList[catNumber];
for(i = 0; i < catNumber; i++)
{
categoryList[i] = (char *)malloc(catNumber*sizeof(char));
fgets(categoryList[i],maxCatSize,catFile);
printf("Temp is: %s\n",categoryList[i]);
}
strcat(categoryList[catNumber-1],"\n");
printf("categoryList[catNumber-1]: %s\n",categoryList[catNumber-1]);
fclose(catFile);
/* NEED TO FIGURE OUT WHY THE CREDIT ISN'T GETTING RETURNED!!!!!*/
char *name;
char *IDTemp;
char *creditTemp;
char *address;
char *state;
char *zip;
double credit;
int ID;
int peopleCount;
int maxLineSize;
FILE *db = fopen(dbFile,"r");
// peopleCount = getNumLines(db);
char d;
while(d != EOF)
{
d = fgetc(db);
if(d == '\n')
peopleCount++;
}
rewind(db);
d = 'a';
FILE *myOrders = fopen(orderFile,"r");
while(d != EOF)
{
d = fgetc(myOrders);
if(d == '\n')
ordersLeft++;
}
rewind(db);
maxLineSize = getMaxLineCount(db);
char line[maxLineSize];
database = (Person *)realloc(database,peopleCount*sizeof(Person));
int x;
for(x = 0; x < peopleCount; x++)
{
fgets(line,maxLineSize,db);
PersonPtr newPerson = (PersonPtr)malloc(sizeof(Person));
name = strdup(strtok(line,"|"));
IDTemp = strdup(strtok(NULL,"|"));
creditTemp = strdup(strtok(NULL,"|"));
address = strdup(strtok(NULL,"|"));
state = strdup(strtok(NULL,"|"));
zip = strdup(strtok(NULL,"|"));
credit = atof(creditTemp);
ID = atoi(IDTemp);
initPerson(newPerson,name,ID,credit,address,state,zip);
database[x] = newPerson;
// insertPerson(database,newPerson);
}
for(x = 0; x < peopleCount; x++)
{
//printPerson(database[x]);
printf("\n");
}
printf("%s\n",categoryList[2]);
pthread_t thread;
// pthread_t consumers[catNumber];
pthread_t *consumers = malloc(catNumber*sizeof(pthread_t));
struct package args;
struct package *argPtr = &args;
argPtr->consumers = consumers;
argPtr->orderFile = orderFile;
pthread_create(&thread,0,producer,(void *)argPtr);
pthread_create(&consumers[0],0,consumer,categoryList[0]);
pthread_create(&consumers[1],0,consumer,categoryList[1]);
pthread_create(&consumers[2],0,consumer,categoryList[2]);
printf("About to join the producer...\n");
pthread_join(thread,NULL);
printf("We're going to join the two threads now\n");
// pthread_join(thread,NULL);
pthread_cond_signal(&exitVar);
// pthread_cond_signal(&dataAvailable);
// pthread_cond_signal(&dataAvailable);
/* pthread_join(consumers[0],NULL);
pthread_join(consumers[1],NULL);
pthread_join(consumers[2],NULL);
*/
printf("And we're back!\n");
sleep(10);
pthread_exit(0);
return 0;
}
void SimpleTypeLayout::getGlyphLayout (const AttributedString& text, GlyphLayout& glyphLayout)
{
clear();
int stringLength = text.getText().length();
int numCharacterAttributes = text.getCharAttributesSize();
int rangeStart = 0;
// Character attributes are applied as a series of ranges. These ranges may overlap or there may
// be multiple attributes for the same range. We need to come up with a single set of unique and
// non overlapping ranges.
// The approach below iterates through every character, looks through all the attributes and their
// ranges and stores the last font or color that was applied. It think constructs a set of unique
// and non overlapping ranges by comparing each character's attributes to the previous characters
// attributes.
// A more efficient approach may be to split and combine the individual ranges to construct the
// set of unique and non overlapping ranges. This more efficient approach, if possible, would only
// need to iterate through all the attributes once. This would be much faster than the current
// approach which loops through all the attributes for every character.
Font defaultFont;
Colour defaultColour (Colours::black);
Array<RunAttribute> runAttributes;
Array<CharAttribute> charAttributes;
charAttributes.ensureStorageAllocated (stringLength);
// Iterate through every character in the string
for (int i = 0; i < stringLength; ++i)
{
CharAttribute attribute;
attribute.font = &defaultFont;
attribute.colour = &defaultColour;
// Iterate through every character attribute
for (int j = 0; j < numCharacterAttributes; ++j)
{
Attr* attr = text.getCharAttribute (j);
// Check if the current character falls within the range of a font attribute
if (attr->attribute == Attr::font && (i >= attr->range.getStart()) && (i < attr->range.getEnd()))
{
AttrFont* attrFont = static_cast<AttrFont*>(attr);
attribute.font = &(attrFont->font);
}
// Check if the current character falls within the range of a foreground colour attribute
if (attr->attribute == Attr::foregroundColour && (i >= attr->range.getStart()) && (i < attr->range.getEnd()))
{
AttrColour* attrColour = static_cast<AttrColour*>(attr);
attribute.colour = &(attrColour->colour);
}
}
charAttributes.add(attribute);
// Skip the first character since we are comparing to previous characters
if (i == 0)
continue;
if ((charAttributes[i-1].font != charAttributes[i].font) ||
(charAttributes[i-1].colour != charAttributes[i].colour) ||
(*(charAttributes[i-1].font) != *(charAttributes[i].font)) ||
(*(charAttributes[i-1].colour) != *(charAttributes[i].colour)) ||
(i + 1 == stringLength))
{
// The current character has a new font or new color or there is no next character
RunAttribute attribute;
attribute.range.setStart (rangeStart);
attribute.range.setEnd (i);
if (i + 1 == stringLength)
attribute.range.setEnd (i+1);
attribute.font = charAttributes[i-1].font;
attribute.colour = charAttributes[i-1].colour;
runAttributes.add (attribute);
rangeStart = i;
}
}
charAttributes.clear();
for (int i = 0; i < runAttributes.size(); ++i)
{
appendText (text, runAttributes[i].range, *(runAttributes[i].font), *(runAttributes[i].colour));
}
runAttributes.clear();
// Run layout to break strings into words and create lines from words
layout ((int) glyphLayout.getWidth());
// Use tokens to create Glyph Structures
glyphLayout.setNumLines (getNumLines());
// Set Starting Positions to 0
int charPosition = 0;
int lineStartPosition = 0;
int runStartPosition = 0;
// Create first GlyphLine and GlyphRun
GlyphLine* glyphLine = new GlyphLine();
GlyphRun* glyphRun = new GlyphRun();
for (int i = 0; i < tokens.size(); ++i)
{
const Token* const t = tokens.getUnchecked (i);
// See TextLayout::draw
const float xOffset = (float) t->x;
const float yOffset = (float) t->y;
// See GlyphArrangement::addCurtailedLineOfText
Array <int> newGlyphs;
Array <float> xOffsets;
t->font.getGlyphPositions (t->text.trimEnd(), newGlyphs, xOffsets);
// Resize glyph run array
glyphRun->setNumGlyphs (glyphRun->getNumGlyphs() + newGlyphs.size());
// Add each glyph in the token to the current GlyphRun
for (int j = 0; j < newGlyphs.size(); ++j)
{
const float thisX = xOffsets.getUnchecked (j);
// Check if this is the first character in the line
if (charPosition == lineStartPosition)
{
// Save line offset data
Point<float> origin (xOffset, yOffset + t->font.getAscent());
glyphLine->setLineOrigin (origin);
}
float xPos = glyphLayout.getX() + glyphLine->getLineOrigin().getX() + xOffset + thisX;
float yPos = glyphLayout.getY() + glyphLine->getLineOrigin().getY();
Glyph* glyph = new Glyph (newGlyphs.getUnchecked(j), xPos, yPos);
glyphRun->addGlyph (glyph);
charPosition++;
}
if (t->isWhitespace || t->isNewLine)
++charPosition;
// We have reached the end of a token, we may need to create a new run or line
if (i + 1 == tokens.size())
{
// We have reached the last token
// Close GlyphRun
Range<int> runRange (runStartPosition, charPosition);
glyphRun->setStringRange (runRange);
glyphRun->setFont (t->font);
glyphRun->setColour (t->colour);
// Check if run descent is the largest in the line
if (t->font.getDescent() > glyphLine->getDescent())
glyphLine->setDescent (t->font.getDescent());
glyphLine->addGlyphRun (glyphRun);
// Close GlyphLine
Range<int> lineRange (lineStartPosition, charPosition);
glyphLine->setStringRange (lineRange);
glyphLayout.addGlyphLine (glyphLine);
}
else
{
// We have not yet reached the last token
const Token* const nextt = tokens.getUnchecked (i+1);
if (t->font != nextt->font || t->colour != nextt->colour)
{
//The next token has a new font or new colour
// Close GlyphRun
Range<int> runRange (runStartPosition, charPosition);
glyphRun->setStringRange (runRange);
glyphRun->setFont (t->font);
glyphRun->setColour (t->colour);
// Check if run descent is the largest in the line
if (t->font.getDescent() > glyphLine->getDescent())
glyphLine->setDescent (t->font.getDescent());
glyphLine->addGlyphRun (glyphRun);
// Create the next GlyphRun
runStartPosition = charPosition;
glyphRun = new GlyphRun();
}
if (t->line != nextt->line)
{
// The next token is in a new line
// Close GlyphRun
Range<int> runRange (runStartPosition, charPosition);
glyphRun->setStringRange (runRange);
glyphRun->setFont (t->font);
glyphRun->setColour (t->colour);
// Check if run descent is the largest in the line
if (t->font.getDescent() > glyphLine->getDescent())
glyphLine->setDescent (t->font.getDescent());
glyphLine->addGlyphRun (glyphRun);
// Close GlyphLine
Range<int> lineRange (lineStartPosition, charPosition);
glyphLine->setStringRange (lineRange);
glyphLayout.addGlyphLine (glyphLine);
// Create the next GlyphLine and GlyphRun
runStartPosition = charPosition;
lineStartPosition = charPosition;
glyphLine = new GlyphLine();
glyphRun = new GlyphRun();
}
}
}
// Apply Layout Text Alignment
if (text.getTextAlignment() == AttributedString::right ||
text.getTextAlignment() == AttributedString::center)
{
int totalW = (int) glyphLayout.getWidth();
for (int i = 0; i < getNumLines(); ++i)
{
const int lineW = getLineWidth (i);
int dx = 0;
if (text.getTextAlignment() == AttributedString::right)
{
dx = totalW - lineW;
}
else if (text.getTextAlignment() == AttributedString::center)
{
dx = (totalW - lineW) / 2;
}
GlyphLine& glyphLine = glyphLayout.getGlyphLine (i);
Point<float> lineOrigin = glyphLine.getLineOrigin();
lineOrigin.setX (lineOrigin.getX() + dx);
glyphLine.setLineOrigin (lineOrigin);
}
}
}
void InventoryRenderer::getRect(Common::Rect& r) const {
r.setWidth(_props->_width);
r.setHeight(_props->_itemHeight * getNumLines());
r.moveTo(_pos);
}