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ParagraphLayout: Don't ignore the given drawing offset.

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This commit is contained in:
Stephan Aßmus 2013-09-05 18:06:39 +02:00
parent f1a08c0848
commit 8e8d1b55d3
2 changed files with 22 additions and 12 deletions
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23
src/apps/haiku-depot/textview/ParagraphLayout.cpp
View File

@ -255,7 +255,7 @@ ParagraphLayout::Draw(BView* view, const BPoint& offset)
int lineCount = fLineInfos.CountItems();
for (int i = 0; i < lineCount; i++) {
const LineInfo& line = fLineInfos.ItemAtFast(i);
_DrawLine(view, line);
_DrawLine(view, offset, line);
}
}
@ -283,8 +283,10 @@ ParagraphLayout::_Init()
void
ParagraphLayout::_ValidateLayout()
{
if (!fLayoutValid)
if (!fLayoutValid) {
_Layout();
fLayoutValid = true;
}
}
@ -674,27 +676,28 @@ ParagraphLayout::_IncludeStyleInLine(LineInfo& line,
void
ParagraphLayout::_DrawLine(BView* view, const LineInfo& line) const
ParagraphLayout::_DrawLine(BView* view, const BPoint& offset,
const LineInfo& line) const
{
int textOffset = line.textOffset;
int spanCount = line.layoutedSpans.CountItems();
for (int i = 0; i < spanCount; i++) {
const TextSpan& span = line.layoutedSpans.ItemAtFast(i);
_DrawSpan(view, span, textOffset);
_DrawSpan(view, offset, span, textOffset);
textOffset += span.CharCount();
}
}
void
ParagraphLayout::_DrawSpan(BView* view, const TextSpan& span,
int32 textOffset) const
ParagraphLayout::_DrawSpan(BView* view, BPoint offset,
const TextSpan& span, int32 textOffset) const
{
const GlyphInfo& glyph = fGlyphInfos.ItemAtFast(textOffset);
const LineInfo& line = fLineInfos.ItemAtFast(glyph.lineIndex);
float x = glyph.x;
float y = line.y + line.maxAscent;
offset.x += glyph.x;
offset.y += line.y + line.maxAscent;
const CharacterStyle& style = span.Style();
@ -708,7 +711,7 @@ ParagraphLayout::_DrawSpan(BView* view, const TextSpan& span,
delta.space = line.extraWhiteSpacing;
// TODO: Fix in app_server: First glyph should not be shifted by delta.
x -= delta.nonspace;
offset.x -= delta.nonspace;
view->DrawString(span.Text(), BPoint(x, y), &delta);
view->DrawString(span.Text(), offset, &delta);
}

11
src/apps/haiku-depot/textview/ParagraphLayout.h
View File

@ -179,6 +179,8 @@ public:
virtual ~ParagraphLayout();
void SetParagraph(const Paragraph& paragraph);
const ParagraphStyle& Style() const
{ return fParagraphStyle; }
void SetWidth(float width);
float Width() const
@ -205,9 +207,10 @@ private:
void _IncludeStyleInLine(LineInfo& line,
const CharacterStyle& style);
void _DrawLine(BView* view,
void _DrawLine(BView* view, const BPoint& offset,
const LineInfo& line) const;
void _DrawSpan(BView* view, const TextSpan& span,
void _DrawSpan(BView* view, BPoint offset,
const TextSpan& span,
int32 textOffset) const;
private:
@ -221,4 +224,8 @@ private:
LineInfoList fLineInfos;
};
typedef BReference<ParagraphLayout> ParagraphLayoutRef;
#endif // PARAGRAPH_LAYOUT_H