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Moved most of the printer paint code to nsFormControlFrame. Added

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This commit is contained in:
kmcclusk@netscape.com
1998-12-16 18:12:55 +00:00
parent a82a588015
commit 3c1075b74e
10 changed files with 1173 additions and 697 deletions
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255
layout/forms/nsTextControlFrame.cpp
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@@ -508,9 +508,7 @@ nsTextControlFrame::PaintTextControl(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect)
{
#ifdef XP_PC
aRenderingContext.PushState();
aRenderingContext.PushState();
nsFormControlFrame::Paint(aPresContext, aRenderingContext, aDirtyRect);
@@ -530,137 +528,127 @@ nsTextControlFrame::PaintTextControl(nsIPresContext& aPresContext,
nsRect inside(outside);
inside.Deflate(onePixel, onePixel);
/*if (mGotFocus) { // draw dashed line to indicate selection, XXX don't calc rect every time
PRUint8 borderStyles[4];
nscolor borderColors[4];
nscolor black = NS_RGB(0,0,0);
for (PRInt32 i = 0; i < 4; i++) {
borderStyles[i] = NS_STYLE_BORDER_STYLE_DOTTED;
borderColors[i] = black;
#if 0
if (mGotFocus) {
PaintFocus(aRenderingContext,
aDirtyRect, inside, outside);
}
nsCSSRendering::DrawDashedSides(0, aRenderingContext, borderStyles, borderColors, outside,
inside, PR_FALSE, nsnull);
}*/
float appUnits;
float devUnits;
float scale;
nsIDeviceContext * context;
aRenderingContext.GetDeviceContext(context);
context->GetCanonicalPixelScale(scale);
context->GetAppUnitsToDevUnits(devUnits);
context->GetDevUnitsToAppUnits(appUnits);
//aRenderingContext.SetColor(NS_RGB(192,192,192));
//aRenderingContext.FillRect(inside);
aRenderingContext.SetColor(NS_RGB(0,0,0));
nsFont font(aPresContext.GetDefaultFixedFont());
GetFont(&aPresContext, font);
aRenderingContext.SetFont(font);
nscoord textWidth;
nscoord textHeight;
nsString text;
GetText(&text);
aRenderingContext.GetWidth(text, textWidth);
nsIFontMetrics* metrics;
context->GetMetricsFor(font, metrics);
metrics->GetHeight(textHeight);
PRInt32 type;
GetType(&type);
if (NS_FORM_INPUT_TEXT == type || NS_FORM_INPUT_PASSWORD == type) {
nscoord x = inside.x + onePixel + onePixel;
nscoord y;
if (NS_FORM_INPUT_TEXT == type) {
y = ((inside.height - textHeight) / 2) + inside.y;
} else {
metrics->GetMaxAscent(textHeight);
y = ((inside.height - textHeight) / 2) + inside.y;
PRInt32 i;
PRInt32 len = text.Length();
text.SetLength(0);
for (i=0;i<len;i++) {
text.Append("*");
}
}
aRenderingContext.DrawString(text, x, y, 0);
} else {
float sbWidth;
float sbHeight;
context->GetCanonicalPixelScale(scale);
context->GetScrollBarDimensions(sbWidth, sbHeight);
PRInt32 scrollbarScaledWidth = PRInt32(sbWidth * scale);
PRInt32 scrollbarScaledHeight = PRInt32(sbWidth * scale);
inside.width -= scrollbarScaledWidth;
inside.height -= scrollbarScaledHeight;
PRBool clipEmpty;
aRenderingContext.PushState();
aRenderingContext.SetClipRect(inside, nsClipCombine_kReplace, clipEmpty);
nscoord x = inside.x + onePixel;
nscoord y = inside.y + onePixel;
// Draw multi-line text
PRInt32 oldPos = 0;
PRInt32 pos = text.Find('\n', 0);
while (1) {
nsString substr;
if (-1 == pos) {
text.Right(substr, text.Length()-oldPos);
aRenderingContext.DrawString(substr, x, y, 0);
break;
}
text.Left(substr, pos);
aRenderingContext.DrawString(substr, x, y, 0);
y += textHeight;
pos++;
oldPos = pos;
pos = text.Find('\n', pos);
}
aRenderingContext.PopState(clipEmpty);
// Scrollbars
const nsStyleColor* myColor = (const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
nsIAtom * sbAtom = NS_NewAtom(":SCROLLBAR-LOOK");
nsIStyleContext* scrollbarStyle = aPresContext.ResolvePseudoStyleContextFor(mContent, sbAtom, mStyleContext);
NS_RELEASE(sbAtom);
sbAtom = NS_NewAtom(":SCROLLBAR-ARROW-LOOK");
nsIStyleContext* arrowStyle = aPresContext.ResolvePseudoStyleContextFor(mContent, sbAtom, mStyleContext);
NS_RELEASE(sbAtom);
nsRect srect(mRect.width-scrollbarScaledWidth-(2*onePixel), 2*onePixel, scrollbarScaledWidth, mRect.height-(onePixel*4)-scrollbarScaledWidth);
DrawScrollbar(aRenderingContext,aPresContext, aDirtyRect, srect, PR_FALSE, onePixel,
scrollbarStyle, arrowStyle, this, mRect);
// Horizontal
srect.SetRect(2*onePixel, mRect.height-scrollbarScaledHeight-(2*onePixel), mRect.width-(onePixel*4)-scrollbarScaledHeight, scrollbarScaledHeight);
DrawScrollbar(aRenderingContext,aPresContext, aDirtyRect, srect, PR_TRUE, onePixel,
scrollbarStyle, arrowStyle, this, mRect);
// Draw the small rect "gap" in the bottom right that the two scrollbars don't cover
const nsStyleColor* sbColor = (const nsStyleColor*)scrollbarStyle->GetStyleData(eStyleStruct_Color);
srect.SetRect(mRect.width-scrollbarScaledWidth-(2*onePixel), mRect.height-scrollbarScaledHeight-(onePixel*2), scrollbarScaledWidth, scrollbarScaledHeight);
nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this,
aDirtyRect, srect, *sbColor, 0, 0);
}
NS_RELEASE(context);
PRBool status;
aRenderingContext.PopState(status);
#endif
float appUnits;
float devUnits;
float scale;
nsIDeviceContext * context;
aRenderingContext.GetDeviceContext(context);
context->GetCanonicalPixelScale(scale);
context->GetAppUnitsToDevUnits(devUnits);
context->GetDevUnitsToAppUnits(appUnits);
aRenderingContext.SetColor(NS_RGB(0,0,0));
nsFont font(aPresContext.GetDefaultFixedFont());
GetFont(&aPresContext, font);
aRenderingContext.SetFont(font);
nscoord textWidth;
nscoord textHeight;
nsString text;
GetText(&text);
aRenderingContext.GetWidth(text, textWidth);
nsIFontMetrics* metrics;
context->GetMetricsFor(font, metrics);
metrics->GetHeight(textHeight);
PRInt32 type;
GetType(&type);
if (NS_FORM_INPUT_TEXT == type || NS_FORM_INPUT_PASSWORD == type) {
nscoord x = inside.x + onePixel + onePixel;
nscoord y;
if (NS_FORM_INPUT_TEXT == type) {
y = ((inside.height - textHeight) / 2) + inside.y;
} else {
metrics->GetMaxAscent(textHeight);
y = ((inside.height - textHeight) / 2) + inside.y;
PRInt32 i;
PRInt32 len = text.Length();
text.SetLength(0);
for (i=0;i<len;i++) {
text.Append("*");
}
}
aRenderingContext.DrawString(text, x, y, 0);
} else {
float sbWidth;
float sbHeight;
context->GetCanonicalPixelScale(scale);
context->GetScrollBarDimensions(sbWidth, sbHeight);
PRInt32 scrollbarScaledWidth = PRInt32(sbWidth * scale);
PRInt32 scrollbarScaledHeight = PRInt32(sbWidth * scale);
inside.width -= scrollbarScaledWidth;
inside.height -= scrollbarScaledHeight;
PRBool clipEmpty;
aRenderingContext.PushState();
aRenderingContext.SetClipRect(inside, nsClipCombine_kReplace, clipEmpty);
nscoord x = inside.x + onePixel;
nscoord y = inside.y + onePixel;
// Draw multi-line text
PRInt32 oldPos = 0;
PRInt32 pos = text.Find('\n', 0);
while (1) {
nsString substr;
if (-1 == pos) {
text.Right(substr, text.Length()-oldPos);
aRenderingContext.DrawString(substr, x, y, 0);
break;
}
text.Left(substr, pos);
aRenderingContext.DrawString(substr, x, y, 0);
y += textHeight;
pos++;
oldPos = pos;
pos = text.Find('\n', pos);
}
aRenderingContext.PopState(clipEmpty);
// Scrollbars
const nsStyleColor* myColor = (const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
nsIAtom * sbAtom = NS_NewAtom(":SCROLLBAR-LOOK");
nsIStyleContext* scrollbarStyle = aPresContext.ResolvePseudoStyleContextFor(mContent, sbAtom, mStyleContext);
NS_RELEASE(sbAtom);
sbAtom = NS_NewAtom(":SCROLLBAR-ARROW-LOOK");
nsIStyleContext* arrowStyle = aPresContext.ResolvePseudoStyleContextFor(mContent, sbAtom, mStyleContext);
NS_RELEASE(sbAtom);
nsRect srect(mRect.width-scrollbarScaledWidth-(2*onePixel), 2*onePixel, scrollbarScaledWidth, mRect.height-(onePixel*4)-scrollbarScaledWidth);
PaintScrollbar(aRenderingContext,aPresContext, aDirtyRect, srect, PR_FALSE, onePixel,
scrollbarStyle, arrowStyle, this, mRect);
// Horizontal
srect.SetRect(2*onePixel, mRect.height-scrollbarScaledHeight-(2*onePixel), mRect.width-(onePixel*4)-scrollbarScaledHeight, scrollbarScaledHeight);
PaintScrollbar(aRenderingContext,aPresContext, aDirtyRect, srect, PR_TRUE, onePixel,
scrollbarStyle, arrowStyle, this, mRect);
// Draw the small rect "gap" in the bottom right that the two scrollbars don't cover
const nsStyleColor* sbColor = (const nsStyleColor*)scrollbarStyle->GetStyleData(eStyleStruct_Color);
srect.SetRect(mRect.width-scrollbarScaledWidth-(2*onePixel), mRect.height-scrollbarScaledHeight-(onePixel*2), scrollbarScaledWidth, scrollbarScaledHeight);
nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this,
aDirtyRect, srect, *sbColor, 0, 0);
}
NS_RELEASE(context);
PRBool status;
aRenderingContext.PopState(status);
}
NS_METHOD
@@ -668,8 +656,7 @@ nsTextControlFrame::Paint(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect)
{
#ifdef XP_PC
PaintTextControl(aPresContext, aRenderingContext, aDirtyRect);
#endif
return NS_OK;
}