Author: tkreuzer Date: Wed May 28 09:32:06 2008 New Revision: 33737
URL: http://svn.reactos.org/svn/reactos?rev=33737&view=rev Log: [FORMATTING] Fix indentation: 4 spaces, no code change
Modified: trunk/reactos/subsystems/win32/win32k/eng/lineto.c
Modified: trunk/reactos/subsystems/win32/win32k/eng/lineto.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng... ============================================================================== --- trunk/reactos/subsystems/win32/win32k/eng/lineto.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/eng/lineto.c [iso-8859-1] Wed May 28 09:32:06 2008 @@ -27,17 +27,17 @@ static void FASTCALL TranslateRects(RECT_ENUM *RectEnum, POINTL* Translate) { - RECTL* CurrentRect; - - if (0 != Translate->x || 0 != Translate->y) - { - for (CurrentRect = RectEnum->arcl; CurrentRect < RectEnum->arcl + RectEnum->c; CurrentRect++) - { - CurrentRect->left += Translate->x; - CurrentRect->right += Translate->x; - CurrentRect->top += Translate->y; - CurrentRect->bottom += Translate->y; - } + RECTL* CurrentRect; + + if (0 != Translate->x || 0 != Translate->y) + { + for (CurrentRect = RectEnum->arcl; CurrentRect < RectEnum->arcl + RectEnum->c; CurrentRect++) + { + CurrentRect->left += Translate->x; + CurrentRect->right += Translate->x; + CurrentRect->top += Translate->y; + CurrentRect->bottom += Translate->y; + } } }
@@ -49,69 +49,69 @@ BRUSHOBJ* Brush, LONG x, LONG y, LONG deltax, LONG deltay, POINTL* Translate) { - int i; - int error; - BOOLEAN EnumMore; - RECTL* ClipRect; - RECT_ENUM RectEnum; - ULONG Pixel = Brush->iSolidColor; - LONG delta; - - CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTDOWN, 0); - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - delta = max(deltax, deltay); - i = 0; - error = delta >> 1; - while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) - { - while ((ClipRect < RectEnum.arcl + RectEnum.c /* there's still a current clip rect */ - && (ClipRect->bottom <= y /* but it's above us */ - || (ClipRect->top <= y && ClipRect->right <= x))) /* or to the left of us */ - || EnumMore) /* no current clip rect, but rects left */ - { - /* Skip to the next clip rect */ - if (RectEnum.arcl + RectEnum.c <= ClipRect) - { - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - } - else - { - ClipRect++; - } - } - if (ClipRect < RectEnum.arcl + RectEnum.c) /* If there's no current clip rect we're done */ - { - if (ClipRect->left <= x && ClipRect->top <= y) - { - DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( - OutputObj, x, y, Pixel); - } - if (deltax < deltay) - { - y++; - error = error + deltax; - if (deltay <= error) - { - x++; - error = error - deltay; - } - } - else - { - x++; - error = error + deltay; - if (deltax <= error) - { - y++; - error = error - deltax; - } - } - i++; - } + int i; + int error; + BOOLEAN EnumMore; + RECTL* ClipRect; + RECT_ENUM RectEnum; + ULONG Pixel = Brush->iSolidColor; + LONG delta; + + CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTDOWN, 0); + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + delta = max(deltax, deltay); + i = 0; + error = delta >> 1; + while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) + { + while ((ClipRect < RectEnum.arcl + RectEnum.c /* there's still a current clip rect */ + && (ClipRect->bottom <= y /* but it's above us */ + || (ClipRect->top <= y && ClipRect->right <= x))) /* or to the left of us */ + || EnumMore) /* no current clip rect, but rects left */ + { + /* Skip to the next clip rect */ + if (RectEnum.arcl + RectEnum.c <= ClipRect) + { + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + } + else + { + ClipRect++; + } + } + if (ClipRect < RectEnum.arcl + RectEnum.c) /* If there's no current clip rect we're done */ + { + if (ClipRect->left <= x && ClipRect->top <= y) + { + DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( + OutputObj, x, y, Pixel); + } + if (deltax < deltay) + { + y++; + error = error + deltax; + if (deltay <= error) + { + x++; + error = error - deltay; + } + } + else + { + x++; + error = error + deltay; + if (deltax <= error) + { + y++; + error = error - deltax; + } + } + i++; + } } }
@@ -120,68 +120,68 @@ BRUSHOBJ* Brush, LONG x, LONG y, LONG deltax, LONG deltay, POINTL* Translate) { - int i; - int error; - BOOLEAN EnumMore; - RECTL* ClipRect; - RECT_ENUM RectEnum; - ULONG Pixel = Brush->iSolidColor; - LONG delta; - - CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTUP, 0); - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - delta = max(deltax, deltay); - i = 0; - error = delta >> 1; - while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) - { - while ((ClipRect < RectEnum.arcl + RectEnum.c - && (y < ClipRect->top - || (y < ClipRect->bottom && ClipRect->right <= x))) - || EnumMore) - { - if (RectEnum.arcl + RectEnum.c <= ClipRect) - { - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - } - else - { - ClipRect++; - } - } - if (ClipRect < RectEnum.arcl + RectEnum.c) - { - if (ClipRect->left <= x && y < ClipRect->bottom) - { - DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( - OutputObj, x, y, Pixel); - } - if (deltax < deltay) - { - y--; - error = error + deltax; - if (deltay <= error) - { - x++; - error = error - deltay; - } - } - else - { - x++; - error = error + deltay; - if (deltax <= error) - { - y--; - error = error - deltax; - } - } - i++; - } + int i; + int error; + BOOLEAN EnumMore; + RECTL* ClipRect; + RECT_ENUM RectEnum; + ULONG Pixel = Brush->iSolidColor; + LONG delta; + + CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTUP, 0); + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + delta = max(deltax, deltay); + i = 0; + error = delta >> 1; + while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) + { + while ((ClipRect < RectEnum.arcl + RectEnum.c + && (y < ClipRect->top + || (y < ClipRect->bottom && ClipRect->right <= x))) + || EnumMore) + { + if (RectEnum.arcl + RectEnum.c <= ClipRect) + { + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + } + else + { + ClipRect++; + } + } + if (ClipRect < RectEnum.arcl + RectEnum.c) + { + if (ClipRect->left <= x && y < ClipRect->bottom) + { + DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( + OutputObj, x, y, Pixel); + } + if (deltax < deltay) + { + y--; + error = error + deltax; + if (deltay <= error) + { + x++; + error = error - deltay; + } + } + else + { + x++; + error = error + deltay; + if (deltax <= error) + { + y--; + error = error - deltax; + } + } + i++; + } } }
@@ -190,68 +190,68 @@ BRUSHOBJ* Brush, LONG x, LONG y, LONG deltax, LONG deltay, POINTL* Translate) { - int i; - int error; - BOOLEAN EnumMore; - RECTL* ClipRect; - RECT_ENUM RectEnum; - ULONG Pixel = Brush->iSolidColor; - LONG delta; - - CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_LEFTDOWN, 0); - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - delta = max(deltax, deltay); - i = 0; - error = delta >> 1; - while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) - { - while ((ClipRect < RectEnum.arcl + RectEnum.c - && (ClipRect->bottom <= y - || (ClipRect->top <= y && x < ClipRect->left))) - || EnumMore) - { - if (RectEnum.arcl + RectEnum.c <= ClipRect) - { - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - } - else - { - ClipRect++; - } - } - if (ClipRect < RectEnum.arcl + RectEnum.c) - { - if (x < ClipRect->right && ClipRect->top <= y) - { - DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( - OutputObj, x, y, Pixel); - } - if (deltax < deltay) - { - y++; - error = error + deltax; - if (deltay <= error) - { - x--; - error = error - deltay; - } - } - else - { - x--; - error = error + deltay; - if (deltax <= error) - { - y++; - error = error - deltax; - } - } - i++; - } + int i; + int error; + BOOLEAN EnumMore; + RECTL* ClipRect; + RECT_ENUM RectEnum; + ULONG Pixel = Brush->iSolidColor; + LONG delta; + + CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_LEFTDOWN, 0); + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + delta = max(deltax, deltay); + i = 0; + error = delta >> 1; + while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) + { + while ((ClipRect < RectEnum.arcl + RectEnum.c + && (ClipRect->bottom <= y + || (ClipRect->top <= y && x < ClipRect->left))) + || EnumMore) + { + if (RectEnum.arcl + RectEnum.c <= ClipRect) + { + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + } + else + { + ClipRect++; + } + } + if (ClipRect < RectEnum.arcl + RectEnum.c) + { + if (x < ClipRect->right && ClipRect->top <= y) + { + DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( + OutputObj, x, y, Pixel); + } + if (deltax < deltay) + { + y++; + error = error + deltax; + if (deltay <= error) + { + x--; + error = error - deltay; + } + } + else + { + x--; + error = error + deltay; + if (deltax <= error) + { + y++; + error = error - deltax; + } + } + i++; + } } }
@@ -260,68 +260,68 @@ BRUSHOBJ* Brush, LONG x, LONG y, LONG deltax, LONG deltay, POINTL* Translate) { - int i; - int error; - BOOLEAN EnumMore; - RECTL* ClipRect; - RECT_ENUM RectEnum; - ULONG Pixel = Brush->iSolidColor; - LONG delta; - - CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_LEFTUP, 0); - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - delta = max(deltax, deltay); - i = 0; - error = delta >> 1; - while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) - { - while ((ClipRect < RectEnum.arcl + RectEnum.c - && (y < ClipRect->top - || (y < ClipRect->bottom && x < ClipRect->left))) - || EnumMore) - { - if (RectEnum.arcl + RectEnum.c <= ClipRect) - { - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - TranslateRects(&RectEnum, Translate); - ClipRect = RectEnum.arcl; - } - else - { - ClipRect++; - } - } - if (ClipRect < RectEnum.arcl + RectEnum.c) - { - if (x < ClipRect->right && y < ClipRect->bottom) - { - DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( - OutputObj, x, y, Pixel); - } - if (deltax < deltay) - { - y--; - error = error + deltax; - if (deltay <= error) - { - x--; - error = error - deltay; - } - } - else - { - x--; - error = error + deltay; - if (deltax <= error) - { - y--; - error = error - deltax; - } - } - i++; - } + int i; + int error; + BOOLEAN EnumMore; + RECTL* ClipRect; + RECT_ENUM RectEnum; + ULONG Pixel = Brush->iSolidColor; + LONG delta; + + CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_LEFTUP, 0); + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + delta = max(deltax, deltay); + i = 0; + error = delta >> 1; + while (i < delta && (ClipRect < RectEnum.arcl + RectEnum.c || EnumMore)) + { + while ((ClipRect < RectEnum.arcl + RectEnum.c + && (y < ClipRect->top + || (y < ClipRect->bottom && x < ClipRect->left))) + || EnumMore) + { + if (RectEnum.arcl + RectEnum.c <= ClipRect) + { + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + TranslateRects(&RectEnum, Translate); + ClipRect = RectEnum.arcl; + } + else + { + ClipRect++; + } + } + if (ClipRect < RectEnum.arcl + RectEnum.c) + { + if (x < ClipRect->right && y < ClipRect->bottom) + { + DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_PutPixel( + OutputObj, x, y, Pixel); + } + if (deltax < deltay) + { + y--; + error = error + deltax; + if (deltay <= error) + { + x--; + error = error - deltay; + } + } + else + { + x--; + error = error + deltay; + if (deltax <= error) + { + y--; + error = error - deltax; + } + } + i++; + } } }
@@ -330,289 +330,289 @@ */ BOOL STDCALL EngLineTo(SURFOBJ *DestObj, - CLIPOBJ *Clip, - BRUSHOBJ *Brush, - LONG x1, - LONG y1, - LONG x2, - LONG y2, - RECTL *RectBounds, - MIX mix) -{ - LONG x, y, deltax, deltay, xchange, ychange, hx, vy; - ULONG i; - ULONG Pixel = Brush->iSolidColor; - SURFOBJ *OutputObj; - RECTL DestRect; - POINTL Translate; - INTENG_ENTER_LEAVE EnterLeave; - RECT_ENUM RectEnum; - BOOL EnumMore; - - if (x1 < x2) - { - DestRect.left = x1; - DestRect.right = x2; - } - else - { - DestRect.left = x2; - DestRect.right = x1 + 1; - } - if (y1 < y2) - { - DestRect.top = y1; - DestRect.bottom = y2; - } - else - { - DestRect.top = y2; - DestRect.bottom = y1 + 1; - } - - if (! IntEngEnter(&EnterLeave, DestObj, &DestRect, FALSE, &Translate, &OutputObj)) - { - return FALSE; - } - - x1 += Translate.x; - x2 += Translate.x; - y1 += Translate.y; - y2 += Translate.y; - - x = x1; - y = y1; - deltax = x2 - x1; - deltay = y2 - y1; - - if (0 == deltax && 0 == deltay) - { - return TRUE; - } - - if (deltax < 0) - { - xchange = -1; - deltax = - deltax; - hx = x2 + 1; - } - else - { - xchange = 1; - hx = x1; - } - - if (deltay < 0) - { - ychange = -1; - deltay = - deltay; - vy = y2 + 1; - } - else - { - ychange = 1; - vy = y1; - } - - if (y1 == y2) - { - CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTDOWN, 0); - do - { - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - for (i = 0; i < RectEnum.c && RectEnum.arcl[i].top + Translate.y <= y1; i++) - { - if (y1 < RectEnum.arcl[i].bottom + Translate.y && - RectEnum.arcl[i].left + Translate.x <= hx + deltax && - hx < RectEnum.arcl[i].right + Translate.x && - max(hx, RectEnum.arcl[i].left + Translate.x) < - min(hx + deltax, RectEnum.arcl[i].right + Translate.x)) - { - DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_HLine( - OutputObj, - max(hx, RectEnum.arcl[i].left + Translate.x), - min(hx + deltax, RectEnum.arcl[i].right + Translate.x), - y1, Pixel); - } - } - } - while (EnumMore); - } - else if (x1 == x2) - { - CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTDOWN, 0); - do - { - EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); - for (i = 0; i < RectEnum.c; i++) - { - if (RectEnum.arcl[i].left + Translate.x <= x1 && - x1 < RectEnum.arcl[i].right + Translate.x && - RectEnum.arcl[i].top + Translate.y <= vy + deltay && - vy < RectEnum.arcl[i].bottom + Translate.y) - { - DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_VLine( - OutputObj, x1, - max(vy, RectEnum.arcl[i].top + Translate.y), - min(vy + deltay, RectEnum.arcl[i].bottom + Translate.y), - Pixel); - } - } - } - while (EnumMore); - } - else - { - if (0 < xchange) - { - if (0 < ychange) - { - NWtoSE(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); - } - else - { - SWtoNE(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); - } - } - else - { - if (0 < ychange) - { - NEtoSW(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); - } - else - { - SEtoNW(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); - } - } - } - - return IntEngLeave(&EnterLeave); + CLIPOBJ *Clip, + BRUSHOBJ *Brush, + LONG x1, + LONG y1, + LONG x2, + LONG y2, + RECTL *RectBounds, + MIX mix) +{ + LONG x, y, deltax, deltay, xchange, ychange, hx, vy; + ULONG i; + ULONG Pixel = Brush->iSolidColor; + SURFOBJ *OutputObj; + RECTL DestRect; + POINTL Translate; + INTENG_ENTER_LEAVE EnterLeave; + RECT_ENUM RectEnum; + BOOL EnumMore; + + if (x1 < x2) + { + DestRect.left = x1; + DestRect.right = x2; + } + else + { + DestRect.left = x2; + DestRect.right = x1 + 1; + } + if (y1 < y2) + { + DestRect.top = y1; + DestRect.bottom = y2; + } + else + { + DestRect.top = y2; + DestRect.bottom = y1 + 1; + } + + if (! IntEngEnter(&EnterLeave, DestObj, &DestRect, FALSE, &Translate, &OutputObj)) + { + return FALSE; + } + + x1 += Translate.x; + x2 += Translate.x; + y1 += Translate.y; + y2 += Translate.y; + + x = x1; + y = y1; + deltax = x2 - x1; + deltay = y2 - y1; + + if (0 == deltax && 0 == deltay) + { + return TRUE; + } + + if (deltax < 0) + { + xchange = -1; + deltax = - deltax; + hx = x2 + 1; + } + else + { + xchange = 1; + hx = x1; + } + + if (deltay < 0) + { + ychange = -1; + deltay = - deltay; + vy = y2 + 1; + } + else + { + ychange = 1; + vy = y1; + } + + if (y1 == y2) + { + CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTDOWN, 0); + do + { + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + for (i = 0; i < RectEnum.c && RectEnum.arcl[i].top + Translate.y <= y1; i++) + { + if (y1 < RectEnum.arcl[i].bottom + Translate.y && + RectEnum.arcl[i].left + Translate.x <= hx + deltax && + hx < RectEnum.arcl[i].right + Translate.x && + max(hx, RectEnum.arcl[i].left + Translate.x) < + min(hx + deltax, RectEnum.arcl[i].right + Translate.x)) + { + DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_HLine( + OutputObj, + max(hx, RectEnum.arcl[i].left + Translate.x), + min(hx + deltax, RectEnum.arcl[i].right + Translate.x), + y1, Pixel); + } + } + } + while (EnumMore); + } + else if (x1 == x2) + { + CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_RIGHTDOWN, 0); + do + { + EnumMore = CLIPOBJ_bEnum(Clip, (ULONG) sizeof(RectEnum), (PVOID) &RectEnum); + for (i = 0; i < RectEnum.c; i++) + { + if (RectEnum.arcl[i].left + Translate.x <= x1 && + x1 < RectEnum.arcl[i].right + Translate.x && + RectEnum.arcl[i].top + Translate.y <= vy + deltay && + vy < RectEnum.arcl[i].bottom + Translate.y) + { + DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_VLine( + OutputObj, x1, + max(vy, RectEnum.arcl[i].top + Translate.y), + min(vy + deltay, RectEnum.arcl[i].bottom + Translate.y), + Pixel); + } + } + } + while (EnumMore); + } + else + { + if (0 < xchange) + { + if (0 < ychange) + { + NWtoSE(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); + } + else + { + SWtoNE(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); + } + } + else + { + if (0 < ychange) + { + NEtoSW(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); + } + else + { + SEtoNW(OutputObj, Clip, Brush, x, y, deltax, deltay, &Translate); + } + } + } + + return IntEngLeave(&EnterLeave); }
BOOL STDCALL IntEngLineTo(SURFOBJ *DestSurf, - CLIPOBJ *ClipObj, - BRUSHOBJ *Brush, - LONG x1, - LONG y1, - LONG x2, - LONG y2, - RECTL *RectBounds, - MIX Mix) -{ - BOOLEAN ret; - BITMAPOBJ *DestObj; - PGDIBRUSHINST GdiBrush; - RECTL b; - - ASSERT(DestSurf); - DestObj = CONTAINING_RECORD(DestSurf, BITMAPOBJ, SurfObj); - ASSERT(DestObj); - - GdiBrush = CONTAINING_RECORD( - Brush, - GDIBRUSHINST, - BrushObject); - ASSERT(GdiBrush); - ASSERT(GdiBrush->GdiBrushObject); - - if (GdiBrush->GdiBrushObject->flAttrs & GDIBRUSH_IS_NULL) - return TRUE; - - /* No success yet */ - ret = FALSE; - - /* Clip lines totally outside the clip region. This is not done as an - * optimization (there are very few lines drawn outside the region) but - * as a workaround for what seems to be a problem in the CL54XX driver */ - if (NULL == ClipObj || DC_TRIVIAL == ClipObj->iDComplexity) - { - b.left = 0; - b.right = DestSurf->sizlBitmap.cx; - b.top = 0; - b.bottom = DestSurf->sizlBitmap.cy; - } - else - { - b = ClipObj->rclBounds; - } - if ((x1 < b.left && x2 < b.left) || (b.right <= x1 && b.right <= x2) || - (y1 < b.top && y2 < b.top) || (b.bottom <= y1 && b.bottom <= y2)) - { - return TRUE; - } - - b.left = min(x1, x2); - b.right = max(x1, x2); - b.top = min(y1, y2); - b.bottom = max(y1, y2); - if (b.left == b.right) b.right++; - if (b.top == b.bottom) b.bottom++; - - BITMAPOBJ_LockBitmapBits(DestObj); - MouseSafetyOnDrawStart(DestSurf, x1, y1, x2, y2); - - if (DestObj->flHooks & HOOK_LINETO) - { - /* Call the driver's DrvLineTo */ - ret = GDIDEVFUNCS(DestSurf).LineTo( - DestSurf, ClipObj, Brush, x1, y1, x2, y2, &b, Mix); + CLIPOBJ *ClipObj, + BRUSHOBJ *Brush, + LONG x1, + LONG y1, + LONG x2, + LONG y2, + RECTL *RectBounds, + MIX Mix) +{ + BOOLEAN ret; + BITMAPOBJ *DestObj; + PGDIBRUSHINST GdiBrush; + RECTL b; + + ASSERT(DestSurf); + DestObj = CONTAINING_RECORD(DestSurf, BITMAPOBJ, SurfObj); + ASSERT(DestObj); + + GdiBrush = CONTAINING_RECORD( + Brush, + GDIBRUSHINST, + BrushObject); + ASSERT(GdiBrush); + ASSERT(GdiBrush->GdiBrushObject); + + if (GdiBrush->GdiBrushObject->flAttrs & GDIBRUSH_IS_NULL) + return TRUE; + + /* No success yet */ + ret = FALSE; + + /* Clip lines totally outside the clip region. This is not done as an + * optimization (there are very few lines drawn outside the region) but + * as a workaround for what seems to be a problem in the CL54XX driver */ + if (NULL == ClipObj || DC_TRIVIAL == ClipObj->iDComplexity) + { + b.left = 0; + b.right = DestSurf->sizlBitmap.cx; + b.top = 0; + b.bottom = DestSurf->sizlBitmap.cy; + } + else + { + b = ClipObj->rclBounds; + } + if ((x1 < b.left && x2 < b.left) || (b.right <= x1 && b.right <= x2) || + (y1 < b.top && y2 < b.top) || (b.bottom <= y1 && b.bottom <= y2)) + { + return TRUE; + } + + b.left = min(x1, x2); + b.right = max(x1, x2); + b.top = min(y1, y2); + b.bottom = max(y1, y2); + if (b.left == b.right) b.right++; + if (b.top == b.bottom) b.bottom++; + + BITMAPOBJ_LockBitmapBits(DestObj); + MouseSafetyOnDrawStart(DestSurf, x1, y1, x2, y2); + + if (DestObj->flHooks & HOOK_LINETO) + { + /* Call the driver's DrvLineTo */ + ret = GDIDEVFUNCS(DestSurf).LineTo( + DestSurf, ClipObj, Brush, x1, y1, x2, y2, &b, Mix); }
#if 0 - if (! ret && (DestObj->flHooks & HOOK_STROKEPATH)) - { - /* FIXME: Emulate LineTo using drivers DrvStrokePath and set ret on success */ + if (! ret && (DestObj->flHooks & HOOK_STROKEPATH)) + { + /* FIXME: Emulate LineTo using drivers DrvStrokePath and set ret on success */ } #endif
- if (! ret) - { - ret = EngLineTo(DestSurf, ClipObj, Brush, x1, y1, x2, y2, RectBounds, Mix); - } - - MouseSafetyOnDrawEnd(DestSurf); - BITMAPOBJ_UnlockBitmapBits(DestObj); - - return ret; + if (! ret) + { + ret = EngLineTo(DestSurf, ClipObj, Brush, x1, y1, x2, y2, RectBounds, Mix); + } + + MouseSafetyOnDrawEnd(DestSurf); + BITMAPOBJ_UnlockBitmapBits(DestObj); + + return ret; }
BOOL STDCALL IntEngPolyline(SURFOBJ *DestSurf, - CLIPOBJ *Clip, - BRUSHOBJ *Brush, - CONST LPPOINT pt, + CLIPOBJ *Clip, + BRUSHOBJ *Brush, + CONST LPPOINT pt, LONG dCount, - MIX Mix) -{ - LONG i; - RECTL rect; - BOOL ret = FALSE; - - //Draw the Polyline with a call to IntEngLineTo for each segment. - for (i = 1; i < dCount; i++) - { - rect.left = min(pt[i-1].x, pt[i].x); - rect.top = min(pt[i-1].y, pt[i].y); - rect.right = max(pt[i-1].x, pt[i].x); - rect.bottom = max(pt[i-1].y, pt[i].y); - ret = IntEngLineTo(DestSurf, - Clip, - Brush, - pt[i-1].x, - pt[i-1].y, - pt[i].x, - pt[i].y, - &rect, - Mix); - if (!ret) - { - break; - } - } - - return ret; + MIX Mix) +{ + LONG i; + RECTL rect; + BOOL ret = FALSE; + + //Draw the Polyline with a call to IntEngLineTo for each segment. + for (i = 1; i < dCount; i++) + { + rect.left = min(pt[i-1].x, pt[i].x); + rect.top = min(pt[i-1].y, pt[i].y); + rect.right = max(pt[i-1].x, pt[i].x); + rect.bottom = max(pt[i-1].y, pt[i].y); + ret = IntEngLineTo(DestSurf, + Clip, + Brush, + pt[i-1].x, + pt[i-1].y, + pt[i].x, + pt[i].y, + &rect, + Mix); + if (!ret) + { + break; + } + } + + return ret; }
/* EOF */
-
tkreuzer＠svn.reactos.org