void Font::drawBoundedString(const char* strS, int x, int y, const Rect& bound) {
int i = 0;
int j = 0;
if(!mFontImage) return;
const unsigned char* str = (const unsigned char*)strS;
calcLineBreaks(strS, x, y, bound);
MARect srcRect = {0, 0, 0, 0};
MAPoint2d cursor = {x, y};
CharDescriptor *chars = mCharset->chars;
while(str[i]) {
if(lineBreaks[j] == i) {
j++;
cursor.x = x;
cursor.y += mCharset->lineHeight + mLineSpacing;
if(str[i]=='\n') {
i++;
continue;
}
}
srcRect.left = chars[str[i]].x;
srcRect.top = chars[str[i]].y;
srcRect.width = chars[str[i]].width;
srcRect.height = chars[str[i]].height;
MAPoint2d destPoint = {cursor.x + chars[str[i]].xOffset,
cursor.y + chars[str[i]].yOffset};
//maDrawImageRegion(this->mFontImage, &srcRect, &destPoint, 0);
Gfx_drawImageRegion(this->mFontImage, &srcRect, &destPoint, 0);
cursor.x += chars[str[i]].xAdvance;
i++;
}
}
MAExtent Font::getBoundedStringDimensions(
const char *strS,
const Rect &bound,
int length) const
{
if(length == 0) {
return EXTENT(0, 0);
}
if(!mFontImage) {
return EXTENT(0, 0);
}
calcLineBreaks(strS, bound.x, bound.y, bound);
int i = 0;
int j = 0;
//MARect srcRect = {0, 0, 0, 0};
MAPoint2d cursor = {0, 0};
int height = 0;
int width = 0;
CharDescriptor *chars = mCharset->chars;
const unsigned char* str = (const unsigned char*)strS;
while(*str && (i!=length)) {
if((lineBreaks[j] == i) || ((*str) == '\n')) {
j++;
cursor.x = 0;
cursor.y += mCharset->lineHeight + mLineSpacing;
str++;
i++;
continue;
}
else {
cursor.x += chars[*str].xAdvance;
}
// TODO: Clean up formatting, remove commented out code.
if(cursor.y + mCharset->lineHeight//mCharset.chars[*str].yOffset + mCharset.chars[*str].height
> height) {
//height = (cursor.y + mCharset.chars[*str].yOffset + mCharset.chars[*str].height);
height = cursor.y + mCharset->lineHeight;
}
// TODO: Clean up formatting, remove commented out code.
if(cursor.x//mCharset.chars[*str].xOffset + mCharset.chars[*str].width
> width) {
//width = (cursor.x + mCharset.chars[*str].xOffset + mCharset.chars[*str].width);
width = cursor.x; //cursor.x + mCharset.chars[*str].xAdvance;
}
str++;
i++;
}
return EXTENT(width, height);
}
int Font::calculateLine(int index, const char *str, const Rect& bound) const {
calcLineBreaks(str, bound.x, bound.y, bound);
//short *ptrLineBreaks = lineBreaks;
int i = 0;
for(i = 0; i < numLineBreaks; i++) {
if(index<=lineBreaks[i]) {
return i;
}
}
return i;
}
int Font::getLineBreak(
int line,
const char *str,
const Rect& bound) const
{
calcLineBreaks(str, bound.x, bound.y, bound);
if(line < 0 || line >= numLineBreaks) {
return -1;
}
else {
return lineBreaks[line];
}
}