File diff r15389:8837d7b56780 → r15390:44d506cb3529
src/gfx.cpp
Show inline comments
 
@@ -524,13 +524,13 @@ static int DrawString(int left, int righ
 
			 * remove it and undo the incrementing of the pointer! */
 
			*p-- = '\0';
 
			loc += len + (c == SCC_SETXY ? 2 : 1);
 
			continue;
 
		}
 

	
 
		if ((align & SA_MASK) != SA_LEFT) {
 
		if ((align & SA_HOR_MASK) != SA_LEFT) {
 
			DEBUG(grf, 1, "Using SETX and/or SETXY when not aligned to the left. Fixing alignment...");
 

	
 
			/* For left alignment and change the left so it will roughly be in the
 
			 * middle. This will never cause the string to be completely centered,
 
			 * but once SETX is used you cannot be sure the actual content of the
 
			 * string is centered, so it doesn't really matter. */
 
@@ -551,13 +551,13 @@ static int DrawString(int left, int righ
 
		*p++ = *loc++;
 
		/* ... and finally copy the y coordinate if it exists */
 
		if (c == SCC_SETXY) *p++ = *loc++;
 
	}
 

	
 
	/* In case we have a RTL language we swap the alignment. */
 
	if (!(align & SA_FORCE) && _dynlang.text_dir == TD_RTL && align != SA_CENTER) align ^= SA_RIGHT;
 
	if (!(align & SA_FORCE) && _dynlang.text_dir == TD_RTL && !(align & SA_STRIP) && (align & SA_HOR_MASK) != SA_HOR_CENTER) align ^= SA_RIGHT;
 

	
 
	for (UChar **iter = setx_offsets.Begin(); iter != setx_offsets.End(); iter++) {
 
		UChar *to_draw = *iter;
 
		int offset = 0;
 

	
 
		/* Skip the SETX(Y) and set the appropriate offsets. */
 
@@ -572,20 +572,20 @@ static int DrawString(int left, int righ
 

	
 
		/* right is the right most position to draw on. In this case we want to do
 
		 * calculations with the width of the string. In comparison right can be
 
		 * seen as lastof(todraw) and width as lengthof(todraw). They differ by 1.
 
		 * So most +1/-1 additions are to move from lengthof to 'indices'.
 
		 */
 
		switch (align & SA_MASK) {
 
		switch (align & SA_HOR_MASK) {
 
			case SA_LEFT:
 
				/* right + 1 = left + w */
 
				left = initial_left + offset;
 
				right = left + w - 1;
 
				break;
 

	
 
			case SA_CENTER:
 
			case SA_HOR_CENTER:
 
				left  = RoundDivSU(initial_right + 1 + initial_left - w, 2);
 
				/* right + 1 = left + w */
 
				right = left + w - 1;
 
				break;
 

	
 
			case SA_RIGHT:
 
@@ -602,13 +602,13 @@ static int DrawString(int left, int righ
 
		ReallyDoDrawString(to_draw, left, top, params, !truncate);
 
		if (underline) {
 
			GfxFillRect(left, top + FONT_HEIGHT_NORMAL, right, top + FONT_HEIGHT_NORMAL, _string_colourremap[1]);
 
		}
 
	}
 

	
 
	return align == SA_RIGHT ? min_left : max_right;
 
	return (align & SA_HOR_MASK) == SA_RIGHT ? min_left : max_right;
 
}
 

	
 
/**
 
 * Draw string, possibly truncated to make it fit in its allocated space
 
 *
 
 * @param left   The left most position to draw on.
 
@@ -821,15 +821,13 @@ Dimension GetStringMultiLineBoundingBox(
 
 * @param left   The left most position to draw on.
 
 * @param right  The right most position to draw on.
 
 * @param top    The top most position to draw on.
 
 * @param bottom The bottom most position to draw on.
 
 * @param str    String to draw.
 
 * @param colour Colour used for drawing the string, see DoDrawString() for details
 
 * @param align  The alignment of the string when drawing left-to-right. In the
 
 *               case a right-to-left language is chosen this is inverted so it
 
 *               will be drawn in the right direction.
 
 * @param align  The horizontal and vertical alignment of the string.
 
 * @param underline Whether to underline all strings
 
 *
 
 * @return The bottom to where we have written.
 
 */
 
int DrawStringMultiLine(int left, int right, int top, int bottom, StringID str, TextColour colour, StringAlignment align, bool underline)
 
{
 
@@ -854,13 +852,13 @@ int DrawStringMultiLine(int left, int ri
 
		if (maxh < mt) return top;
 

	
 
		num = maxh / mt - 1;
 
		total_height = (num + 1) * mt;
 
	}
 

	
 
	int y = (align == SA_CENTER) ? RoundDivSU(bottom + top - total_height, 2) : top;
 
	int y = ((align & SA_VERT_MASK) == SA_VERT_CENTER) ? RoundDivSU(bottom + top - total_height, 2) : top;
 
	const char *src = buffer;
 

	
 
	DrawStringParams params(colour);
 

	
 
	for (;;) {
 
		char buf2[DRAW_STRING_BUFFER];