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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@8567 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2001-01-12 12:43:22 +00:00
parent 801d25ac87
commit fd61eea775
1 changed files with 23 additions and 17 deletions
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40
Source/NSLayoutManager.m
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@ -296,7 +296,7 @@ GSCharIndexForGlyphInChunk(GSGlyphChunk *chunk, unsigned index)
+ (GSIArrayItemAtIndex(&chunk->glyphs, index).ext).offset;
}
static GSGlyphChunk*
static unsigned
GSChunkForCharIndex(GSIArray chunks, unsigned charIndex)
{
unsigned pos;
@ -314,13 +314,16 @@ GSChunkForCharIndex(GSIArray chunks, unsigned charIndex)
GSGlyphChunk *chunk = GSCreateGlyphChunk(0);
GSIArrayInsertItem(chunks, (GSIArrayItem)(void*)chunk, 0);
return chunk;
return 0;
}
pos--;
return (GSGlyphChunk*)(GSIArrayItemAtIndex(chunks, pos).ptr);
else
{
pos--;
}
return pos;
}
static GSGlyphChunk*
static unsigned
GSChunkForGlyphIndex(GSIArray chunks, unsigned glyphIndex)
{
unsigned pos;
@ -338,10 +341,12 @@ GSChunkForGlyphIndex(GSIArray chunks, unsigned glyphIndex)
GSGlyphChunk *chunk = GSCreateGlyphChunk(0);
GSIArrayInsertItem(chunks, (GSIArrayItem)(void*)chunk, 0);
return chunk;
}
pos--;
return (GSGlyphChunk*)(GSIArrayItemAtIndex(chunks, pos).ptr);
else
{
pos--;
}
return pos;
}
@ -1091,8 +1096,10 @@ invalidatedRange.length);
isValidIndex: (BOOL*)flag
{
GSGlyphChunk *chunk;
unsigned pos;
chunk = GSChunkForGlyphIndex(glyphChunks, index);
pos = GSChunkForGlyphIndex(glyphChunks, index);
chunk = (GSGlyphChunk*)(GSIArrayItemAtIndex(glyphChunks, pos).ptr);
while (chunk->glyphIndex + GSIArrayCount(&chunk->glyphs) < index)
{
break; // FIXME - should try to extend layout?
@ -1115,8 +1122,10 @@ invalidatedRange.length);
{
GSGlyphChunk *chunk;
unsigned glyphCount;
unsigned pos;
chunk = GSChunkForGlyphIndex(glyphChunks, index);
pos = GSChunkForGlyphIndex(glyphChunks, index);
chunk = (GSGlyphChunk*)(GSIArrayItemAtIndex(glyphChunks, pos).ptr);
glyphCount = GSIArrayCount(&chunk->glyphs);
if (glyphCount <= index)
{
@ -1125,7 +1134,8 @@ invalidatedRange.length);
* if the glyph index given is too large.
*/
[self glyphAtIndex: index];
chunk = GSChunkForGlyphIndex(glyphChunks, index);
pos = GSChunkForGlyphIndex(glyphChunks, index);
chunk = (GSGlyphChunk*)(GSIArrayItemAtIndex(glyphChunks, pos).ptr);
glyphCount = GSIArrayCount(&chunk->glyphs);
}
index -= chunk->glyphIndex;
@ -1151,7 +1161,6 @@ invalidatedRange.length);
if (toFetch > 0)
{
GSGlyphChunk *chunk;
GSGlyphChunk tmp;
unsigned chunkIndex;
unsigned pos;
@ -1164,11 +1173,8 @@ invalidatedRange.length);
* Use binary search to locate the first chunk, and set pos to
* indicate the first glyph in the chunk that we are interested in.
*/
tmp.glyphIndex = glyphRange.location;
chunkIndex = GSIArrayInsertionPosition(glyphChunks,
(GSIArrayItem)(void*)&tmp, glyphIndexSort);
chunk = (GSGlyphChunk*)(GSIArrayItemAtIndex(glyphChunks,
--chunkIndex).ptr);
chunkIndex = GSChunkForGlyphIndex(glyphChunks, glyphRange.location);
chunk = (GSGlyphChunk*)(GSIArrayItemAtIndex(glyphChunks, chunkIndex).ptr);
pos = glyphRange.location - chunk->glyphIndex;
/*