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Add support for vertical text alignment in Graphics::drawStringAlgorithm()

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This commit is contained in:
David Capello 2013-12-09 22:57:43 -03:00
parent 4218dd852d
commit 40fd251c39
1 changed files with 11 additions and 4 deletions
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15
src/ui/graphics.cpp
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@ -145,13 +145,21 @@ gfx::Size Graphics::fitString(const std::string& str, int maxWidth, int align)
gfx::Size Graphics::drawStringAlgorithm(const std::string& str, Color fg, Color bg, const gfx::Rect& rc, int align, bool draw) gfx::Size Graphics::drawStringAlgorithm(const std::string& str, Color fg, Color bg, const gfx::Rect& rc, int align, bool draw)
{ {
gfx::Point pt(0, rc.y);
if ((align & (JI_MIDDLE | JI_BOTTOM)) != 0) {
gfx::Size preSize = drawStringAlgorithm(str, ColorNone, ColorNone, rc, 0, false);
if (align & JI_MIDDLE)
pt.y = rc.y + rc.h/2 - preSize.h/2;
else if (align & JI_BOTTOM)
pt.y = rc.y + rc.h - preSize.h;
}
gfx::Size calculatedSize(0, 0); gfx::Size calculatedSize(0, 0);
size_t beg, end, new_word_beg, old_end; size_t beg, end, new_word_beg, old_end;
std::string line; std::string line;
gfx::Point pt;
// Draw line-by-line // Draw line-by-line
pt.y = rc.y;
for (beg=end=0; end != std::string::npos; ) { for (beg=end=0; end != std::string::npos; ) {
pt.x = rc.x; pt.x = rc.x;
@ -215,11 +223,10 @@ gfx::Size Graphics::drawStringAlgorithm(const std::string& str, Color fg, Color
} }
pt.y += lineSize.h; pt.y += lineSize.h;
calculatedSize.h += lineSize.h;
beg = end+1; beg = end+1;
} }
calculatedSize.h += pt.y;
// Fill bottom area // Fill bottom area
if (draw) { if (draw) {
if (pt.y < rc.y+rc.h) if (pt.y < rc.y+rc.h)