VOID
NTAPI
EBRUSHOBJ_vInit(EBRUSHOBJ *pebo,
PBRUSH pbrush,
PSURFACE psurf,
COLORREF crBackgroundClr,
COLORREF crForegroundClr,
PPALETTE ppalDC)
{
ASSERT(pebo);
ASSERT(pbrush);
pebo->BrushObject.flColorType = 0;
pebo->BrushObject.pvRbrush = NULL;
pebo->pbrush = pbrush;
pebo->pengbrush = NULL;
pebo->flattrs = pbrush->flAttrs;
pebo->psoMask = NULL;
/* Initialize 1 bpp fore and back colors */
pebo->crCurrentBack = crBackgroundClr;
pebo->crCurrentText = crForegroundClr;
pebo->psurfTrg = psurf;
/* We are initializing for a new memory DC */
if(!pebo->psurfTrg)
pebo->psurfTrg = psurfDefaultBitmap;
ASSERT(pebo->psurfTrg);
ASSERT(pebo->psurfTrg->ppal);
/* Initialize palettes */
pebo->ppalSurf = pebo->psurfTrg->ppal;
GDIOBJ_vReferenceObjectByPointer(&pebo->ppalSurf->BaseObject);
pebo->ppalDC = ppalDC;
if(!pebo->ppalDC)
pebo->ppalDC = gppalDefault;
GDIOBJ_vReferenceObjectByPointer(&pebo->ppalDC->BaseObject);
pebo->ppalDIB = NULL;
if (pbrush->flAttrs & BR_IS_NULL)
{
/* NULL brushes don't need a color */
pebo->BrushObject.iSolidColor = 0;
}
else if (pbrush->flAttrs & BR_IS_SOLID)
{
/* Set the RGB color */
EBRUSHOBJ_vSetSolidRGBColor(pebo, pbrush->BrushAttr.lbColor);
}
else
{
/* This is a pattern brush that needs realization */
pebo->BrushObject.iSolidColor = 0xFFFFFFFF;
/* Use foreground color of hatch brushes */
if (pbrush->flAttrs & BR_IS_HATCH)
pebo->crCurrentText = pbrush->BrushAttr.lbColor;
}
}
VOID
FASTCALL
DC_vUpdateBackgroundBrush(PDC pdc)
{
PDC_ATTR pdcattr = pdc->pdcattr;
if(pdcattr->ulDirty_ & DIRTY_BACKGROUND)
EBRUSHOBJ_vUpdateFromDC(&pdc->eboBackground, pbrDefaultBrush, pdc);
/* Update the eboBackground's solid color */
EBRUSHOBJ_vSetSolidRGBColor(&pdc->eboBackground, pdcattr->crBackgroundClr);
/* Clear flag */
pdcattr->ulDirty_ &= ~DIRTY_BACKGROUND;
}
VOID
FASTCALL
DC_vUpdateFillBrush(PDC pdc)
{
PDC_ATTR pdcattr = pdc->pdcattr;
PBRUSH pbrFill;
/* Check if the brush handle has changed */
if (pdcattr->hbrush != pdc->dclevel.pbrFill->BaseObject.hHmgr)
{
/* Try to lock the new brush */
pbrFill = BRUSH_ShareLockBrush(pdcattr->hbrush);
if (pbrFill)
{
/* Unlock old brush, set new brush */
BRUSH_ShareUnlockBrush(pdc->dclevel.pbrFill);
pdc->dclevel.pbrFill = pbrFill;
/* Mark eboFill as dirty */
pdcattr->ulDirty_ |= DIRTY_FILL;
}
else
{
/* Invalid brush handle, restore old one */
pdcattr->hbrush = pdc->dclevel.pbrFill->BaseObject.hHmgr;
}
}
/* Check if the EBRUSHOBJ needs update */
if (pdcattr->ulDirty_ & DIRTY_FILL)
{
/* Update eboFill */
EBRUSHOBJ_vUpdateFromDC(&pdc->eboFill, pdc->dclevel.pbrFill, pdc);
}
/* Check for DC brush */
if (pdcattr->hbrush == StockObjects[DC_BRUSH])
{
/* ROS HACK, should use surf xlate */
/* Update the eboFill's solid color */
EBRUSHOBJ_vSetSolidRGBColor(&pdc->eboFill, pdcattr->crPenClr);
}
/* Clear flags */
pdcattr->ulDirty_ &= ~(DIRTY_FILL | DC_BRUSH_DIRTY);
}
VOID
FASTCALL
DC_vUpdateTextBrush(PDC pdc)
{
PDC_ATTR pdcattr = pdc->pdcattr;
/* Timo : The text brush should never be changed.
* Jérôme : Yeah, but its palette must be updated anyway! */
if(pdcattr->ulDirty_ & DIRTY_TEXT)
EBRUSHOBJ_vUpdateFromDC(&pdc->eboText, pbrDefaultBrush, pdc);
/* Update the eboText's solid color */
EBRUSHOBJ_vSetSolidRGBColor(&pdc->eboText, pdcattr->crForegroundClr);
/* Clear flag */
pdcattr->ulDirty_ &= ~DIRTY_TEXT;
}
VOID
FASTCALL
DC_vUpdateLineBrush(PDC pdc)
{
PDC_ATTR pdcattr = pdc->pdcattr;
PBRUSH pbrLine;
/* Check if the pen handle has changed */
if (pdcattr->hpen != pdc->dclevel.pbrLine->BaseObject.hHmgr)
{
/* Try to lock the new pen */
pbrLine = PEN_ShareLockPen(pdcattr->hpen);
if (pbrLine)
{
/* Unlock old brush, set new brush */
BRUSH_ShareUnlockBrush(pdc->dclevel.pbrLine);
pdc->dclevel.pbrLine = pbrLine;
/* Mark eboLine as dirty */
pdcattr->ulDirty_ |= DIRTY_LINE;
}
else
{
/* Invalid pen handle, restore old one */
pdcattr->hpen = pdc->dclevel.pbrLine->BaseObject.hHmgr;
}
}
/* Check if the EBRUSHOBJ needs update */
if (pdcattr->ulDirty_ & DIRTY_LINE)
{
/* Update eboLine */
EBRUSHOBJ_vUpdateFromDC(&pdc->eboLine, pdc->dclevel.pbrLine, pdc);
}
/* Check for DC pen */
if (pdcattr->hpen == StockObjects[DC_PEN])
{
/* Update the eboLine's solid color */
EBRUSHOBJ_vSetSolidRGBColor(&pdc->eboLine, pdcattr->crPenClr);
}
/* Clear flags */
pdcattr->ulDirty_ &= ~(DIRTY_LINE | DC_PEN_DIRTY);
}
