[PATCH 1/4] riched20: Save reobj in linked list.

Jactry Zeng jactry92 at gmail.com
Fri Apr 13 02:59:27 CDT 2018


Thanks for review!
I sent an improved series.

2018-04-12 16:47 GMT+08:00 Huw Davies <huw at codeweavers.com>:

> On Thu, Apr 12, 2018 at 11:31:29AM +0800, Jactry Zeng wrote:
> > Signed-off-by: Jactry Zeng <jzeng at codeweavers.com>
> > ---
> >  dlls/riched20/caret.c   | 30 ++++++++++++++++++++++++++++--
> >  dlls/riched20/editor.c  |  1 +
> >  dlls/riched20/editstr.h |  8 +++++++-
> >  dlls/riched20/list.c    |  8 ++++++--
> >  dlls/riched20/richole.c | 20 ++++++++++----------
> >  dlls/riched20/run.c     |  2 +-
> >  dlls/riched20/writer.c  |  6 +++---
> >  7 files changed, 56 insertions(+), 19 deletions(-)
> >
> >
>
> > diff --git a/dlls/riched20/caret.c b/dlls/riched20/caret.c
> > index d676a1bc38..1e654a0a80 100644
> > --- a/dlls/riched20/caret.c
> > +++ b/dlls/riched20/caret.c
> > @@ -471,6 +471,14 @@ ME_InternalInsertTextFromCursor(ME_TextEditor
> *editor, int nCursor,
> >    return ME_InsertRunAtCursor(editor, p, style, str, len, flags);
> >  }
> >
> > +static ME_ReObjItem* create_reobj_item(const REOBJECT* reo)
> > +{
> > +    ME_ReObjItem *reo_item = heap_alloc(sizeof(ME_ReObjItem));
>
>   sizeof(*reo_item) like the one you do on the next line.
>
> Failure test.
>
> > +
> > +    reo_item->reobj = heap_alloc(sizeof(*reo));
>
> Having two allocs here is needless.  embed the REOBJECT structure
> inside ME_ReObjItem.
>
> > +    ME_CopyReObject(reo_item->reobj, reo);
> > +    return reo_item;
> > +}
> >
> >  void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT*
> reo, int nCursor)
> >  {
> > @@ -484,8 +492,26 @@ void ME_InsertOLEFromCursor(ME_TextEditor *editor,
> const REOBJECT* reo, int nCur
> >
> >    di = ME_InternalInsertTextFromCursor(editor, nCursor, &space, 1,
> pStyle,
> >                                         MERF_GRAPHICS);
> > -  di->member.run.ole_obj = heap_alloc(sizeof(*reo));
> > -  ME_CopyReObject(di->member.run.ole_obj, reo);
> > +  di->member.run.reo_item = create_reobj_item(reo);
> > +
> > +  if (list_empty(&editor->reobj_list))
> > +      list_add_head(&editor->reobj_list, &di->member.run.reo_item->
> entry);
>
> I don't think this is a useful optimization.  It's probably also hiding
> a bug below.
>
> > +  else
> > +  {
> > +      ME_DisplayItem *di_prev = di;
> > +      ME_ReObjItem *reo_item_prev = NULL;
> > +
> > +      while (ME_PrevRun(NULL, &di_prev, TRUE))
> > +      {
> > +          if (di_prev->member.run.reo_item)
> > +          {
> > +              reo_item_prev = di_prev->member.run.reo_item;
> > +              break;
> > +          }
> > +      }
>
> At this point reo_item_prev could be NULL, if it would be the first
> item in the list.
>
> > +      list_add_after(&reo_item_prev->entry, &di->member.run.reo_item->
> entry);
> > +  }
> > +
> >    ME_ReleaseStyle(pStyle);
> >  }
> >
> > diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c
> > index c4425127e7..c57d3ea9b9 100644
> > --- a/dlls/riched20/editor.c
> > +++ b/dlls/riched20/editor.c
> > @@ -3113,6 +3113,7 @@ ME_TextEditor *ME_MakeEditor(ITextHost *texthost,
> BOOL bEmulateVersion10)
> >    ed->wheel_remain = 0;
> >
> >    list_init( &ed->style_list );
> > +  list_init( &ed->reobj_list );
> >    OleInitialize(NULL);
> >
> >    return ed;
> > diff --git a/dlls/riched20/editstr.h b/dlls/riched20/editstr.h
> > index a37c4de46e..b32c2622c6 100644
> > --- a/dlls/riched20/editstr.h
> > +++ b/dlls/riched20/editstr.h
> > @@ -153,6 +153,11 @@ typedef enum {
> >
> >  struct tagME_DisplayItem;
> >
> > +typedef struct tagME_ReObjItem {
> > +    struct list entry;
> > +    REOBJECT *reobj;
>
> As already suggested this become REOBJECT reobj
>
> > +} ME_ReObjItem;
>
> Let's drop the ME_ noise and the typedef and go for:
>
> struct re_object
> {
>    struct list entry;
>    REOBJECT obj;
> };
>
>
> >  typedef struct tagME_Run
> >  {
> >    ME_Style *style;
> > @@ -163,7 +168,7 @@ typedef struct tagME_Run
> >    int nFlags;
> >    int nAscent, nDescent; /* pixels above/below baseline */
> >    POINT pt; /* relative to para's position */
> > -  REOBJECT *ole_obj; /* FIXME: should be a union with strText (at
> least) */
> > +  ME_ReObjItem *reo_item; /* FIXME: should be a union with strText (at
> least) */
> >
> >    SCRIPT_ANALYSIS script_analysis;
> >    int num_glyphs, max_glyphs;
> > @@ -436,6 +441,7 @@ typedef struct tagME_TextEditor
> >    BOOL bMouseCaptured;
> >    int wheel_remain;
> >    struct list style_list;
> > +  struct list reobj_list;
> >  } ME_TextEditor;
> >
> >  typedef struct tagME_Context
> > diff --git a/dlls/riched20/list.c b/dlls/riched20/list.c
> > index 58b64e8081..f7fb1e94b6 100644
> > --- a/dlls/riched20/list.c
> > +++ b/dlls/riched20/list.c
> > @@ -97,7 +97,7 @@ BOOL ME_PrevRun(ME_DisplayItem **para, ME_DisplayItem
> **run, BOOL all_para)
> >    {
> >      if (p->type == diParagraph) {
> >        if (!all_para) return FALSE;
> > -      if (p->member.para.prev_para->type == diParagraph)
> > +      if (para && p->member.para.prev_para->type == diParagraph)
>
> Why are you sneaking this change in here?  It should be a separate patch.
>
> >          *para = p->member.para.prev_para;
> >      } else if (p->type == diRun) {
> >        *run = p;
> > @@ -169,7 +169,11 @@ void ME_DestroyDisplayItem(ME_DisplayItem *item)
> >
> >    if (item->type==diRun)
> >    {
> > -    if (item->member.run.ole_obj) ME_DeleteReObject(item->
> member.run.ole_obj);
> > +    if (item->member.run.reo_item)
> > +    {
> > +        list_remove(&item->member.run.reo_item->entry);
> > +        ME_DeleteReObject(item->member.run.reo_item->reobj);
> > +    }
> >      heap_free( item->member.run.glyphs );
> >      heap_free( item->member.run.clusters );
> >      ME_ReleaseStyle(item->member.run.style);
> > diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
> > index c19a2e7ffa..d315cb9877 100644
> > --- a/dlls/riched20/richole.c
> > +++ b/dlls/riched20/richole.c
> > @@ -5284,11 +5284,11 @@ void ME_GetOLEObjectSize(const ME_Context *c,
> ME_Run *run, SIZE *pSize)
> >    ENHMETAHEADER emh;
> >
> >    assert(run->nFlags & MERF_GRAPHICS);
> > -  assert(run->ole_obj);
> > +  assert(run->reo_item);
> >
> > -  if (run->ole_obj->sizel.cx != 0 || run->ole_obj->sizel.cy != 0)
> > +  if (run->reo_item->reobj->sizel.cx != 0 || run->reo_item->reobj->
> sizel.cy != 0)
> >    {
> > -    convert_sizel(c, &run->ole_obj->sizel, pSize);
> > +    convert_sizel(c, &run->reo_item->reobj->sizel, pSize);
> >      if (c->editor->nZoomNumerator != 0)
> >      {
> >        pSize->cx = MulDiv(pSize->cx, c->editor->nZoomNumerator,
> c->editor->nZoomDenominator);
> > @@ -5297,13 +5297,13 @@ void ME_GetOLEObjectSize(const ME_Context *c,
> ME_Run *run, SIZE *pSize)
> >      return;
> >    }
> >
> > -  if (!run->ole_obj->poleobj)
> > +  if (!run->reo_item->reobj->poleobj)
> >    {
> >      pSize->cx = pSize->cy = 0;
> >      return;
> >    }
> >
> > -  if (IOleObject_QueryInterface(run->ole_obj->poleobj,
> &IID_IDataObject, (void**)&ido) != S_OK)
> > +  if (IOleObject_QueryInterface(run->reo_item->reobj->poleobj,
> &IID_IDataObject, (void**)&ido) != S_OK)
> >    {
> >        FIXME("Query Interface IID_IDataObject failed!\n");
> >        pSize->cx = pSize->cy = 0;
> > @@ -5366,13 +5366,13 @@ void ME_DrawOLE(ME_Context *c, int x, int y,
> ME_Run *run, BOOL selected)
> >    RECT          rc;
> >
> >    assert(run->nFlags & MERF_GRAPHICS);
> > -  assert(run->ole_obj);
> > -  if (IOleObject_QueryInterface(run->ole_obj->poleobj,
> &IID_IDataObject, (void**)&ido) != S_OK)
> > +  assert(run->reo_item);
> > +  if (IOleObject_QueryInterface(run->reo_item->reobj->poleobj,
> &IID_IDataObject, (void**)&ido) != S_OK)
> >    {
> >      FIXME("Couldn't get interface\n");
> >      return;
> >    }
> > -  has_size = run->ole_obj->sizel.cx != 0 || run->ole_obj->sizel.cy !=
> 0;
> > +  has_size = run->reo_item->reobj->sizel.cx != 0 ||
> run->reo_item->reobj->sizel.cy != 0;
> >    fmt.cfFormat = CF_BITMAP;
> >    fmt.ptd = NULL;
> >    fmt.dwAspect = DVASPECT_CONTENT;
> > @@ -5399,7 +5399,7 @@ void ME_DrawOLE(ME_Context *c, int x, int y,
> ME_Run *run, BOOL selected)
> >      old_bm = SelectObject(hMemDC, stgm.u.hBitmap);
> >      if (has_size)
> >      {
> > -      convert_sizel(c, &run->ole_obj->sizel, &sz);
> > +      convert_sizel(c, &run->reo_item->reobj->sizel, &sz);
> >      } else {
> >        sz.cx = dibsect.dsBm.bmWidth;
> >        sz.cy = dibsect.dsBm.bmHeight;
> > @@ -5419,7 +5419,7 @@ void ME_DrawOLE(ME_Context *c, int x, int y,
> ME_Run *run, BOOL selected)
> >      GetEnhMetaFileHeader(stgm.u.hEnhMetaFile, sizeof(emh), &emh);
> >      if (has_size)
> >      {
> > -      convert_sizel(c, &run->ole_obj->sizel, &sz);
> > +      convert_sizel(c, &run->reo_item->reobj->sizel, &sz);
> >      } else {
> >        sz.cx = emh.rclBounds.right - emh.rclBounds.left;
> >        sz.cy = emh.rclBounds.bottom - emh.rclBounds.top;
> > diff --git a/dlls/riched20/run.c b/dlls/riched20/run.c
> > index 098c4f8b4d..1cf96b54c8 100644
> > --- a/dlls/riched20/run.c
> > +++ b/dlls/riched20/run.c
> > @@ -290,7 +290,7 @@ ME_DisplayItem *ME_MakeRun(ME_Style *s, int nFlags)
> >  {
> >    ME_DisplayItem *item = ME_MakeDI(diRun);
> >    item->member.run.style = s;
> > -  item->member.run.ole_obj = NULL;
> > +  item->member.run.reo_item = NULL;
> >    item->member.run.nFlags = nFlags;
> >    item->member.run.nCharOfs = -1;
> >    item->member.run.len = 0;
> > diff --git a/dlls/riched20/writer.c b/dlls/riched20/writer.c
> > index aad2e44879..7f170d20bc 100644
> > --- a/dlls/riched20/writer.c
> > +++ b/dlls/riched20/writer.c
> > @@ -947,7 +947,7 @@ static BOOL stream_out_graphics( ME_TextEditor
> *editor, ME_OutStream *stream,
> >      SIZE goal, pic;
> >      ME_Context c;
> >
> > -    hr = IOleObject_QueryInterface( run->ole_obj->poleobj,
> &IID_IDataObject, (void **)&data );
> > +    hr = IOleObject_QueryInterface( run->reo_item->reobj->poleobj,
> &IID_IDataObject, (void **)&data );
> >      if (FAILED(hr)) return FALSE;
> >
> >      ME_InitContext( &c, editor, ITextHost_TxGetDC( editor->texthost ) );
> > @@ -975,8 +975,8 @@ static BOOL stream_out_graphics( ME_TextEditor
> *editor, ME_OutStream *stream,
> >                       emf_bits->szlMillimeters.cy * c.dpi.cy * 10 );
> >
> >      /* convert goal size to twips */
> > -    goal.cx = MulDiv( run->ole_obj->sizel.cx, 144, 254 );
> > -    goal.cy = MulDiv( run->ole_obj->sizel.cy, 144, 254 );
> > +    goal.cx = MulDiv( run->reo_item->reobj->sizel.cx, 144, 254 );
> > +    goal.cy = MulDiv( run->reo_item->reobj->sizel.cy, 144, 254 );
> >
> >      if (!ME_StreamOutPrint( stream, "{\\*\\shppict{\\pict\\
> emfblip\\picw%d\\pich%d\\picwgoal%d\\pichgoal%d\n",
> >                              pic.cx, pic.cy, goal.cx, goal.cy ))
> >
>
> >
>
>
>
>


-- 
Regards,
Jactry Zeng
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