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gecko-dev
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Draw directly onto windows, not on a pixmap

This commit is contained in:
msw%gimp.org 1998-11-14 06:35:25 +00:00
Родитель 0647ee3c40
Коммит 2ae2b3babd
1 изменённых файлов: 38 добавлений и 43 удалений
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81
gfx/src/gtk/nsRenderingContextGTK.cpp
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@ -36,7 +36,7 @@ typedef unsigned char BYTE;
static NS_DEFINE_IID(kRenderingContextIID, NS_IRENDERING_CONTEXT_IID);
class GraphicsState
class GraphicsState
{
public:
GraphicsState();
@ -53,7 +53,7 @@ public:
GraphicsState :: GraphicsState()
{
mMatrix = nsnull;
mMatrix = nsnull;
mLocalClip.x = mLocalClip.y = mLocalClip.width = mLocalClip.height = 0;
mClipRegion = nsnull;
mColor = NS_RGB(0, 0, 0);
@ -93,7 +93,7 @@ nsRenderingContextGTK :: ~nsRenderingContextGTK()
}
mTMatrix = nsnull;
// Destroy the State Machine
if (nsnull != mStateCache)
{
@ -132,12 +132,12 @@ NS_IMETHODIMP nsRenderingContextGTK::Init(nsIDeviceContext* aContext,
NS_IF_ADDREF(mContext);
::gdk_rgb_init();
mRenderingSurface = new nsDrawingSurfaceGTK();
mRenderingSurface->drawable = (GdkDrawable *)aWindow->GetNativeData(NS_NATIVE_WINDOW);
mRenderingSurface->gc = (GdkGC *)aWindow->GetNativeData(NS_NATIVE_GRAPHIC);
mOffscreenSurface = mRenderingSurface;
return (CommonInit());
@ -227,7 +227,7 @@ NS_IMETHODIMP nsRenderingContextGTK::PushState(void)
GdkRegion *tRegion = ::gdk_region_new ();
GdkRectangle gdk_rect;
gdk_rect.x = state->mLocalClip.x;
gdk_rect.y = state->mLocalClip.y;
gdk_rect.width = state->mLocalClip.width;
@ -269,7 +269,7 @@ NS_IMETHODIMP nsRenderingContextGTK::PopState(PRBool &aClipEmpty)
bEmpty = PR_TRUE;
}else{
// Select in the old region. We probably want to set a dirty flag and only
// Select in the old region. We probably want to set a dirty flag and only
// do this IFF we need to draw before the next Pop. We'd need to check the
// state flag on every draw operation.
if (nsnull != mRegion)
@ -281,7 +281,7 @@ NS_IMETHODIMP nsRenderingContextGTK::PopState(PRBool &aClipEmpty)
if (state->mLineStyle != mCurrentLineStyle)
SetLineStyle(state->mLineStyle);
// Delete this graphics state object
delete state;
@ -339,7 +339,7 @@ NS_IMETHODIMP nsRenderingContextGTK::SetClipRegion(const nsIRegion& aRegion,
nsRegionGTK *pRegion = (nsRegionGTK *)&aRegion;
GdkRegion *gdk_region = pRegion->GetGTKRegion();
::gdk_region_get_clipbox (gdk_region, &gdk_rect);
rect.x = gdk_rect.x;
@ -364,9 +364,9 @@ NS_IMETHODIMP nsRenderingContextGTK::GetClipRegion(nsIRegion **aRegion)
static NS_DEFINE_IID(kCRegionCID, NS_REGION_CID);
static NS_DEFINE_IID(kIRegionIID, NS_IREGION_IID);
nsresult rv = nsRepository::CreateInstance(kCRegionCID,
nsnull,
kIRegionIID,
nsresult rv = nsRepository::CreateInstance(kCRegionCID,
nsnull,
kIRegionIID,
(void **)aRegion);
// XXX this just gets the ClipRect as a region...
@ -375,7 +375,7 @@ NS_IMETHODIMP nsRenderingContextGTK::GetClipRegion(nsIRegion **aRegion)
nsRect rect;
PRBool clipState;
pRegion = (nsIRegion *)&aRegion;
pRegion->Init();
pRegion->Init();
GetClipRect(rect, clipState);
pRegion->Union(rect.x,rect.y,rect.width,rect.height);
}
@ -411,7 +411,7 @@ NS_IMETHODIMP nsRenderingContextGTK::SetFont(nsIFontMetrics *aFontMetrics)
NS_IF_ADDREF(mFontMetrics);
if (mFontMetrics)
{
{
nsFontHandle fontHandle;
mFontMetrics->GetFontHandle(fontHandle);
mCurrentFont = (GdkFont *)fontHandle;
@ -467,14 +467,9 @@ NS_IMETHODIMP nsRenderingContextGTK::CreateDrawingSurface(nsRect *aBounds,
return NS_ERROR_FAILURE;
}
GdkPixmap *pixmap = ::gdk_pixmap_new(mRenderingSurface->drawable,
aBounds->width,
aBounds->height,
-1);
nsDrawingSurfaceGTK * surface = new nsDrawingSurfaceGTK();
surface->drawable = pixmap ;
surface->drawable = mRenderingSurface->drawable;
surface->gc = mRenderingSurface->gc;
aSurface = (nsDrawingSurface)surface;
@ -501,7 +496,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawLine(nscoord aX0, nscoord aY0, nscoord
mTMatrix->TransformCoord(&aX0,&aY0);
mTMatrix->TransformCoord(&aX1,&aY1);
::gdk_draw_line(mRenderingSurface->drawable,
::gdk_draw_line(mRenderingSurface->drawable,
mRenderingSurface->gc,
aX0, aY0, aX1, aY1);
@ -533,8 +528,8 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawRect(nscoord aX, nscoord aY, nscoord aW
mTMatrix->TransformCoord(&x,&y,&w,&h);
::gdk_draw_rectangle(mRenderingSurface->drawable, mRenderingSurface->gc,
FALSE,
::gdk_draw_rectangle(mRenderingSurface->drawable, mRenderingSurface->gc,
FALSE,
x, y, w, h);
return NS_OK;
@ -560,8 +555,8 @@ NS_IMETHODIMP nsRenderingContextGTK::FillRect(nscoord aX, nscoord aY, nscoord aW
mTMatrix->TransformCoord(&x,&y,&w,&h);
::gdk_draw_rectangle(mRenderingSurface->drawable, mRenderingSurface->gc,
TRUE,
::gdk_draw_rectangle(mRenderingSurface->drawable, mRenderingSurface->gc,
TRUE,
x, y, w, h);
return NS_OK;
@ -584,7 +579,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawPolygon(const nsPoint aPoints[], PRInt3
::gdk_draw_polygon(mRenderingSurface->drawable, mRenderingSurface->gc, FALSE, pts, aNumPoints);
delete[] pts;
return NS_OK;
}
@ -628,7 +623,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawEllipse(nscoord aX, nscoord aY, nscoord
mTMatrix->TransformCoord(&x,&y,&w,&h);
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, FALSE,
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, FALSE,
x, y, w, h,
0, 360 * 64);
@ -654,7 +649,7 @@ NS_IMETHODIMP nsRenderingContextGTK::FillEllipse(nscoord aX, nscoord aY, nscoord
mTMatrix->TransformCoord(&x,&y,&w,&h);
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, TRUE,
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, TRUE,
x, y, w, h,
0, 360 * 64);
@ -683,7 +678,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawArc(nscoord aX, nscoord aY,
mTMatrix->TransformCoord(&x,&y,&w,&h);
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, FALSE,
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, FALSE,
x, y, w, h,
NSToIntRound(aStartAngle * 64.0f),
NSToIntRound(aEndAngle * 64.0f));
@ -714,7 +709,7 @@ NS_IMETHODIMP nsRenderingContextGTK::FillArc(nscoord aX, nscoord aY,
mTMatrix->TransformCoord(&x,&y,&w,&h);
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, TRUE,
::gdk_draw_arc(mRenderingSurface->drawable, mRenderingSurface->gc, TRUE,
x, y, w, h,
NSToIntRound(aStartAngle * 64.0f),
NSToIntRound(aEndAngle * 64.0f));
@ -773,7 +768,7 @@ NS_IMETHODIMP nsRenderingContextGTK::GetWidth(const PRUnichar *aString,
delete[] cStr;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsRenderingContextGTK::DrawString(const char *aString, PRUint32 aLength,
nscoord aX, nscoord aY,
nscoord aWidth,
@ -783,7 +778,7 @@ nsRenderingContextGTK::DrawString(const char *aString, PRUint32 aLength,
nscoord y = aY;
// Substract xFontStruct ascent since drawing specifies baseline
if (mFontMetrics) {
if (mFontMetrics) {
mFontMetrics->GetMaxAscent(y);
y+=aY;
}
@ -817,7 +812,7 @@ nsRenderingContextGTK::DrawString(const char *aString, PRUint32 aLength,
if (deco & NS_FONT_DECORATION_LINE_THROUGH)
{
nscoord height;
mFontMetrics->GetHeight(height);
DrawLine(aX, aY + (height >> 1), aX + aWidth, aY + (height >> 1));
@ -839,7 +834,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawString(const PRUnichar *aString, PRUint
delete[] cStr;
}
NS_IMETHODIMP nsRenderingContextGTK::DrawString(const nsString& aString,
NS_IMETHODIMP nsRenderingContextGTK::DrawString(const nsString& aString,
nscoord aX, nscoord aY,
nscoord aWidth,
const nscoord* aSpacing)
@ -852,7 +847,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawImage(nsIImage *aImage, nscoord aX, nsc
nscoord width,height;
width = NSToCoordRound(mP2T * aImage->GetWidth());
height = NSToCoordRound(mP2T * aImage->GetHeight());
return DrawImage(aImage,aX,aY,width,height);
}
@ -875,28 +870,28 @@ NS_IMETHODIMP nsRenderingContextGTK::DrawImage(nsIImage *aImage, const nsRect& a
tr = aRect;
mTMatrix->TransformCoord(&tr.x,&tr.y,&tr.width,&tr.height);
return aImage->Draw(*this,mRenderingSurface,tr.x,tr.y,tr.width,tr.height);
}
NS_IMETHODIMP nsRenderingContextGTK::DrawImage(nsIImage *aImage, const nsRect& aSRect, const nsRect& aDRect)
{
nsRect sr,dr;
sr = aSRect;
mTMatrix ->TransformCoord(&sr.x,&sr.y,&sr.width,&sr.height);
dr = aDRect;
mTMatrix->TransformCoord(&dr.x,&dr.y,&dr.width,&dr.height);
return aImage->Draw(*this,mRenderingSurface,sr.x,sr.y,sr.width,sr.height,
dr.x,dr.y,dr.width,dr.height);
}
NS_IMETHODIMP
nsRenderingContextGTK::CopyOffScreenBits(nsDrawingSurface aSrcSurf,
NS_IMETHODIMP
nsRenderingContextGTK::CopyOffScreenBits(nsDrawingSurface aSrcSurf,
PRInt32 aSrcX, PRInt32 aSrcY,
const nsRect &aDestBounds,
const nsRect &aDestBounds,
PRUint32 aCopyFlags)
{
PRInt32 x = aSrcX;
@ -924,7 +919,7 @@ nsRenderingContextGTK::CopyOffScreenBits(nsDrawingSurface aSrcSurf,
::gdk_draw_pixmap(((nsDrawingSurfaceGTK *)aSrcSurf)->drawable,
((nsDrawingSurfaceGTK *)aSrcSurf)->gc,
destsurf->drawable,
x, y,
x, y,
drect.x, drect.y,
drect.width, drect.height);
@ -932,7 +927,7 @@ nsRenderingContextGTK::CopyOffScreenBits(nsDrawingSurface aSrcSurf,
}
NS_IMETHODIMP
nsRenderingContextGTK::SetClipRectInPixels(const nsRect& aRect,
nsRenderingContextGTK::SetClipRectInPixels(const nsRect& aRect,
nsClipCombine aCombine,
PRBool &aClipEmpty)
{