richedit: Fix the para computation when zoom is used.
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f4fd063101
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28cc0f9e69
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@ -214,6 +214,7 @@ BOOL ME_UpdateSelection(ME_TextEditor *editor, const ME_Cursor *pTempCursor);
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BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor);
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void ME_InvalidateMarkedParagraphs(ME_TextEditor *editor);
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void ME_SendRequestResize(ME_TextEditor *editor, BOOL force);
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int ME_twips2points(ME_Context *c, int x, int dpi);
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/* para.c */
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ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *run);
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@ -141,6 +141,13 @@ ME_RewrapRepaint(ME_TextEditor *editor)
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ME_Repaint(editor);
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}
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int ME_twips2points(ME_Context *c, int x, int dpi)
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{
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if (c->editor->nZoomNumerator == 0)
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return x * dpi / 1440;
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else
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return x * dpi * c->editor->nZoomNumerator / 1440 / c->editor->nZoomDenominator;
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}
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static void ME_DrawTextWithStyle(ME_Context *c, int x, int y, LPCWSTR szText, int nChars,
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ME_Style *s, int *width, int nSelFrom, int nSelTo, int ymin, int cy) {
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@ -167,17 +174,8 @@ static void ME_DrawTextWithStyle(ME_Context *c, int x, int y, LPCWSTR szText, in
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if (s->fmt.dwEffects & CFE_SUBSCRIPT) yTwipsOffset = -s->fmt.yHeight/12;
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}
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if (yTwipsOffset)
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{
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int numerator = 1;
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int denominator = 1;
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yOffset = ME_twips2points(c, yTwipsOffset, GetDeviceCaps(hDC, LOGPIXELSY));
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if (c->editor->nZoomNumerator)
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{
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numerator = c->editor->nZoomNumerator;
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denominator = c->editor->nZoomDenominator;
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}
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yOffset = yTwipsOffset * GetDeviceCaps(hDC, LOGPIXELSY) * numerator / denominator / 1440;
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}
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ExtTextOutW(hDC, x, y-yOffset, 0, NULL, szText, nChars, NULL);
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GetTextExtentPoint32W(hDC, szText, nChars, &sz);
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if (width) *width = sz.cx;
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@ -329,11 +327,11 @@ void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph) {
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case diParagraph:
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para = &p->member.para;
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assert(para);
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nMargWidth = para->pFmt->dxStartIndent*dpi/1440;
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nMargWidth = ME_twips2points(c, para->pFmt->dxStartIndent, dpi);
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if (pno != 0)
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nMargWidth += para->pFmt->dxOffset*dpi/1440;
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nMargWidth += ME_twips2points(c, para->pFmt->dxOffset, dpi);
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xs = c->rcView.left+nMargWidth;
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xe = c->rcView.right-(para->pFmt->dxRightIndent*dpi/1440);
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xe = c->rcView.right - ME_twips2points(c, para->pFmt->dxRightIndent, dpi);
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break;
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case diStartRow:
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y += height;
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@ -352,9 +352,9 @@ static void ME_WrapTextParagraph(ME_Context *c, ME_DisplayItem *tp, DWORD begino
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wc.context = c;
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/* wc.para_style = tp->member.para.style; */
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wc.style = NULL;
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wc.nFirstMargin = tp->member.para.pFmt->dxStartIndent*dpi/1440 + beginofs;
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wc.nLeftMargin = wc.nFirstMargin + tp->member.para.pFmt->dxOffset*dpi/1440 + beginofs;
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wc.nRightMargin = tp->member.para.pFmt->dxRightIndent*dpi/1440;
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wc.nFirstMargin = ME_twips2points(c, tp->member.para.pFmt->dxStartIndent, dpi) + beginofs
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wc.nLeftMargin = wc.nFirstMargin + ME_twips2points(c, tp->member.para.pFmt->dxOffset, dpi) + beginofs
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wc.nRightMargin = ME_twips2points(c, tp->member.para.pFmt->dxRightIndent, dpi);
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wc.nRow = 0;
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wc.pt.x = 0;
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wc.pt.y = 0;
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