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Fix text being rendered with a vertical offset when the font's ascent doesn't match it's size.

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binary1248 2014-04-22 22:01:10 +02:00
parent e9334db424
commit 6469f35d99
1 changed files with 6 additions and 1 deletions
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7
src/SFML/Graphics/Font.cpp
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@ -445,6 +445,11 @@ Glyph Font::loadGlyph(Uint32 codePoint, unsigned int characterSize, bool bold) c
int width = bitmap.width; int width = bitmap.width;
int height = bitmap.rows; int height = bitmap.rows;
int ascender = face->size->metrics.ascender >> 6;
// Offset to make up for empty space between ascender and virtual top of the typeface
int offset = characterSize - ascender;
if ((width > 0) && (height > 0)) if ((width > 0) && (height > 0))
{ {
// Leave a small padding around characters, so that filtering doesn't // Leave a small padding around characters, so that filtering doesn't
@ -459,7 +464,7 @@ Glyph Font::loadGlyph(Uint32 codePoint, unsigned int characterSize, bool bold) c
// Compute the glyph's bounding box // Compute the glyph's bounding box
glyph.bounds.left = bitmapGlyph->left - padding; glyph.bounds.left = bitmapGlyph->left - padding;
glyph.bounds.top = -bitmapGlyph->top - padding; glyph.bounds.top = -bitmapGlyph->top - padding - offset;
glyph.bounds.width = width + 2 * padding; glyph.bounds.width = width + 2 * padding;
glyph.bounds.height = height + 2 * padding; glyph.bounds.height = height + 2 * padding;