Small cleanups and simplifications. Removed duplicated code
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15209 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
parent
a76b13ce62
commit
a4368fc50d
@ -27,15 +27,12 @@
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#include <SupportDefs.h>
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#include "TextViewSupportBuffer.h"
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// It's important that this struct remains as is,
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// as it's the way it is in BeOS, and if we change it,
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// it would lead to some issues as long as we use "mixed" libraries.
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typedef struct STELine {
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long offset; // offset of first character of line
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float origin; // pixel position of top of line
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float ascent; // maximum ascent for line
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float width; // not used for now, but could be
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} STELine, *STELinePtr;
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} STELine;
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// _BLineBuffer_ class ---------------------------------------------------------
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@ -56,7 +53,7 @@ virtual ~_BLineBuffer_();
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void BumpOffset(int32 delta, int32 index);
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long NumLines() const;
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const STELinePtr operator[](int32 index) const;
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STELine * operator[](int32 index) const;
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};
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@ -67,7 +64,7 @@ _BLineBuffer_::NumLines() const
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}
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inline const STELinePtr
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inline STELine *
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_BLineBuffer_::operator[](int32 index) const
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{
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return &fBuffer[index];
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@ -144,10 +144,7 @@ _BStyleRecordBuffer_::MatchRecord(const BFont *inFont,
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{
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for (int32 i = 0; i < fItemCount; i++) {
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if (*inFont == fBuffer[i].style.font
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&& inColor->red == fBuffer[i].style.color.red
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&& inColor->green == fBuffer[i].style.color.green
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&& inColor->blue == fBuffer[i].style.color.blue
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&& inColor->alpha == fBuffer[i].style.color.alpha) {
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&& *inColor == fBuffer[i].style.color) {
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*outIndex = i;
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return true;
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}
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@ -185,7 +182,7 @@ _BStyleBuffer_::IsValidNullStyle() const
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void
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_BStyleBuffer_::SyncNullStyle(int32 offset)
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{
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if ((fValidNullStyle) || (fStyleRunDesc.ItemCount() < 1))
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if (fValidNullStyle || fStyleRunDesc.ItemCount() < 1)
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return;
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int32 index = OffsetToRun(offset);
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@ -199,7 +196,7 @@ void
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_BStyleBuffer_::SetNullStyle(uint32 inMode, const BFont *inFont,
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const rgb_color *inColor, int32 offset)
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{
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if ((fValidNullStyle) || (fStyleRunDesc.ItemCount() < 1))
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if (fValidNullStyle || fStyleRunDesc.ItemCount() < 1)
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SetStyle(inMode, inFont, &fNullStyle.font, inColor, &fNullStyle.color);
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else {
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int32 index = OffsetToRun(offset - 1);
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@ -329,16 +326,15 @@ _BStyleBuffer_::GetStyle(int32 inOffset, BFont *outFont, rgb_color *outColor) co
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STEStyleRange*
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_BStyleBuffer_::GetStyleRange(int32 startOffset, int32 endOffset) const
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{
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STEStyleRange* result = NULL;
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int32 startIndex = OffsetToRun(startOffset);
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int32 endIndex = OffsetToRun(endOffset);
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int32 numStyles = endIndex - startIndex + 1;
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numStyles = (numStyles < 1) ? 1 : numStyles;
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if (numStyles < 1)
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numStyles = 1;
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result = (STEStyleRange*)malloc(sizeof(int32)
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+ sizeof(STEStyleRun) * numStyles);
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STEStyleRange* result = (STEStyleRange *)malloc(sizeof(int32)
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+ sizeof(STEStyleRun) * numStyles);
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if (!result)
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return NULL;
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@ -348,7 +344,8 @@ _BStyleBuffer_::GetStyleRange(int32 startOffset, int32 endOffset) const
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for (int32 index = 0; index < numStyles; index++) {
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*run = (*this)[startIndex + index];
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run->offset -= startOffset;
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run->offset = (run->offset < 0) ? 0 : run->offset;
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if (run->offset < 0)
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run->offset = 0;
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run++;
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}
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@ -394,9 +391,8 @@ _BStyleBuffer_::RemoveStyleRange(int32 fromOffset, int32 toOffset)
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void
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_BStyleBuffer_::RemoveStyles(int32 index, int32 count)
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{
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for (int32 i = index; i < (index + count); i++) {
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for (int32 i = index; i < (index + count); i++)
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fStyleRecord.RemoveRecord(fStyleRunDesc[i]->index);
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}
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fStyleRunDesc.RemoveDescs(index, count);
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}
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@ -449,9 +445,8 @@ _BStyleBuffer_::BumpOffset(int32 delta, int32 index)
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void
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_BStyleBuffer_::SetStyle(uint32 mode, const BFont *fromFont,
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BFont *toFont, const rgb_color *fromColor,
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rgb_color *toColor)
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_BStyleBuffer_::SetStyle(uint32 mode, const BFont *fromFont, BFont *toFont,
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const rgb_color *fromColor, rgb_color *toColor)
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{
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if (mode & B_FONT_FAMILY_AND_STYLE)
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toFont->SetFamilyAndStyle(fromFont->FamilyAndStyle());
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@ -545,10 +540,7 @@ _BStyleBuffer_::ContinuousGetStyle(BFont *outFont, uint32 *ioMode,
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mode &= ~B_FONT_SHEAR;
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}
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if (theStyle.color.red != style->color.red
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|| theStyle.color.green != style->color.green
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|| theStyle.color.blue != style->color.blue
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|| theStyle.color.alpha != style->color.alpha)
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if (theStyle.color != style->color)
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oneColor = false;
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// TODO: Finish this: handle B_FONT_FACE, B_FONT_FLAGS, etc.
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@ -615,7 +615,6 @@ void
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BTextView::MouseMoved(BPoint where, uint32 code, const BMessage *message)
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{
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// Check if it's a "click'n'move
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// TODO: Currently always returns false
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if (PerformMouseMoved(where, code))
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return;
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@ -1542,22 +1541,7 @@ void
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BTextView::SetFontAndColor(const BFont *inFont, uint32 inMode,
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const rgb_color *inColor)
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{
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CALLED();
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CancelInputMethod();
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BFont newFont = *inFont;
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NormalizeFont(&newFont);
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// add the style to the style buffer
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fStyles->SetStyleRange(fSelStart, fSelEnd, fText->Length(),
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inMode, &newFont, inColor);
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if (inMode & B_FONT_FAMILY_AND_STYLE || inMode & B_FONT_SIZE)
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// recalc the line breaks and redraw with new style
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Refresh(fSelStart, fSelEnd, fSelStart != fSelEnd, false);
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else
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// the line breaks wont change, simply redraw
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DrawLines(LineAt(fSelStart), LineAt(fSelEnd), fSelStart, true);
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SetFontAndColor(fSelStart, fSelEnd, inFont, inMode, inColor);
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}
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@ -1586,8 +1570,7 @@ BTextView::SetFontAndColor(int32 startOffset, int32 endOffset,
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void
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BTextView::GetFontAndColor(int32 inOffset, BFont *outFont,
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rgb_color *outColor) const
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BTextView::GetFontAndColor(int32 inOffset, BFont *outFont, rgb_color *outColor) const
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{
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CALLED();
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fStyles->GetStyle(inOffset, outFont, outColor);
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@ -1595,36 +1578,42 @@ BTextView::GetFontAndColor(int32 inOffset, BFont *outFont,
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void
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BTextView::GetFontAndColor(BFont *outFont, uint32 *outMode,
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rgb_color *outColor, bool *outEqColor) const
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BTextView::GetFontAndColor(BFont *outFont, uint32 *outMode, rgb_color *outColor, bool *outEqColor) const
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{
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CALLED();
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fStyles->ContinuousGetStyle(outFont, outMode, outColor, outEqColor,
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fSelStart, fSelEnd);
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fStyles->ContinuousGetStyle(outFont, outMode, outColor, outEqColor, fSelStart, fSelEnd);
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}
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void
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BTextView::SetRunArray(int32 startOffset, int32 endOffset,
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const text_run_array *inRuns)
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BTextView::SetRunArray(int32 startOffset, int32 endOffset, const text_run_array *inRuns)
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{
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CALLED();
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if (startOffset > endOffset)
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return;
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CancelInputMethod();
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int32 textLength = fText->Length();
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// pin offsets at reasonable values
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startOffset = (startOffset < 0) ? 0 : startOffset;
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endOffset = (endOffset < 0) ? 0 : endOffset;
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endOffset = (endOffset > fText->Length()) ? fText->Length() : endOffset;
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if (startOffset < 0)
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startOffset = 0;
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else if (startOffset > textLength)
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startOffset = textLength;
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if (endOffset < 0)
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endOffset = 0;
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else if (endOffset > textLength)
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endOffset = textLength;
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long numStyles = inRuns->count;
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if (numStyles > 0) {
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int32 textLength = fText->Length();
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const text_run *theRun = &inRuns->runs[0];
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for (long index = 0; index < numStyles; index++) {
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long fromOffset = theRun->offset + startOffset;
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long toOffset = endOffset;
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if ((index + 1) < numStyles) {
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if (index + 1 < numStyles) {
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toOffset = (theRun + 1)->offset + startOffset;
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toOffset = (toOffset > endOffset) ? endOffset : toOffset;
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}
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@ -2027,10 +2016,9 @@ BTextView::LineWidth(int32 lineNum) const
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{
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if (lineNum < 0 || lineNum >= fLines->NumLines())
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return 0;
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else {
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STELine* line = (*fLines)[lineNum];
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return StyledWidth(line->offset, (line + 1)->offset - line->offset);
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}
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STELine* line = (*fLines)[lineNum];
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return StyledWidth(line->offset, (line + 1)->offset - line->offset);
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}
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@ -2062,9 +2050,7 @@ BTextView::TextHeight(int32 startLine, int32 endLine) const
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if (endLine == numLines - 1 && (*fText)[fText->Length() - 1] == '\n')
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height += (*fLines)[endLine + 1]->origin - (*fLines)[endLine]->origin;
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height = ceil(height);
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return height;
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return ceil(height);
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}
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@ -2779,8 +2765,7 @@ BTextView::UndoState(bool *isRedo) const
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void
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BTextView::GetDragParameters(BMessage *drag, BBitmap **bitmap,
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BPoint *point, BHandler **handler)
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BTextView::GetDragParameters(BMessage *drag, BBitmap **bitmap, BPoint *point, BHandler **handler)
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{
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CALLED();
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if (drag == NULL)
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@ -3542,9 +3527,7 @@ BTextView::FindLineBreak(int32 fromOffset, float *outAscent,
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}
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}
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offset = min_c(offset, limit);
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return offset;
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return min_c(offset, limit);
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}
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@ -3616,16 +3599,14 @@ BTextView::DoInsertText(const char *inText, int32 inLength, int32 inOffset,
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void
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BTextView::DoDeleteText(int32 fromOffset, int32 toOffset,
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_BTextChangeResult_ *outResult)
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BTextView::DoDeleteText(int32 fromOffset, int32 toOffset, _BTextChangeResult_ *outResult)
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{
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CALLED();
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}
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void
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BTextView::DrawLines(int32 startLine, int32 endLine, int32 startOffset,
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bool erase)
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BTextView::DrawLines(int32 startLine, int32 endLine, int32 startOffset, bool erase)
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{
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// clip the text
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BRect clipRect = Bounds() & fTextRect;
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@ -3955,10 +3936,8 @@ void
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BTextView::TrackDrag(BPoint where)
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{
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CALLED();
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if (Bounds().Contains(where)) {
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int32 offset = OffsetAt(where);
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DragCaret(offset);
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}
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if (Bounds().Contains(where))
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DragCaret(OffsetAt(where));
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}
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@ -4460,7 +4439,7 @@ BTextView::HandleInputMethodLocationRequest()
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return;
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int32 offset = fInline->Offset();
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int32 limit = offset + fInline->Length();
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const int32 limit = offset + fInline->Length();
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BMessage message(B_INPUT_METHOD_EVENT);
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message.AddInt32("be:opcode", B_INPUT_METHOD_LOCATION_REQUEST);
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