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now uses delta escapement 

improved GetBoundingBoxesAsString (just for fun, keep in mind we'll use AGGTextRenderer in the end :) )


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14091 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2005-08-30 14:53:42 +00:00
parent 1559de1285
commit f2fd129852
6 changed files with 19 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
headers/private/servers/app/ServerFont.h
View File

@ -131,7 +131,7 @@ class ServerFont {
escapement_delta delta) const;
bool GetBoundingBoxesAsString(const char charArray[],
int32 numChars, BRect rectArray[],
int32 numChars, BRect rectArray[], bool string_escapement,
font_metric_mode mode, escapement_delta delta);
bool GetBoundingBoxesForStrings(char *charArray[], int32 lengthArray[],

6
src/kits/interface/View.cpp
View File

@ -2336,21 +2336,21 @@ BView::DrawChar(char c, BPoint location)
void
BView::DrawString(const char *string, escapement_delta *delta)
{
DrawString(string, strlen(string), PenLocation());
DrawString(string, strlen(string), PenLocation(), delta);
}
void
BView::DrawString(const char *string, BPoint location, escapement_delta *delta)
{
DrawString(string, strlen(string), location);
DrawString(string, strlen(string), location, delta);
}
void
BView::DrawString(const char *string, int32 length, escapement_delta *delta)
{
DrawString(string, length, PenLocation());
DrawString(string, length, PenLocation(), delta);
}

2
src/servers/app/ServerApp.cpp
View File

@ -2008,7 +2008,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
font.SetFlags(flags);
// TODO implement for real
if (font.GetBoundingBoxesAsString(charArray, numChars, rectArray, mode, delta)) {
if (font.GetBoundingBoxesAsString(charArray, numChars, rectArray, string_escapement, mode, delta)) {
fLink.StartMessage(SERVER_TRUE);
fLink.Attach(rectArray, sizeof(rectArray));
success = true;

14
src/servers/app/ServerFont.cpp
View File

@ -526,7 +526,7 @@ ServerFont::GetEscapements(const char charArray[], int32 numChars,
bool
ServerFont::GetBoundingBoxesAsString(const char charArray[], int32 numChars, BRect rectArray[],
font_metric_mode mode, escapement_delta delta)
bool string_escapement, font_metric_mode mode, escapement_delta delta)
{
if (!fStyle || !charArray || numChars <= 0 || !rectArray)
return false;
@ -558,10 +558,18 @@ ServerFont::GetBoundingBoxesAsString(const char charArray[], int32 numChars, BRe
numChars = min_c((uint32)numChars, convertedLength / sizeof(uint16));
for (int i = 0; i < numChars; i++) {
if (string_escapement) {
if (i>0)
rectArray[i].OffsetBy(is_white_space(glyphIndex[i-1]) ? delta.space/2.0 : delta.nonspace/2.0, 0.0);
rectArray[i].OffsetBy(is_white_space(glyphIndex[i]) ? delta.space/2.0 : delta.nonspace/2.0, 0.0);
}
FT_Load_Char(face, glyphIndex[i], FT_LOAD_NO_BITMAP);
if (face->glyph) {
rectArray[i].left = float(face->glyph->metrics.horiBearingX) /64.0;
rectArray[i].right = float(face->glyph->metrics.horiBearingX
if (i<numChars-1)
rectArray[i+1].left = rectArray[i+1].right = rectArray[i].left +
face->glyph->metrics.horiAdvance / 64.0;
rectArray[i].left += float(face->glyph->metrics.horiBearingX) /64.0;
rectArray[i].right += float(face->glyph->metrics.horiBearingX
+ face->glyph->metrics.width)/64.0;
rectArray[i].top = -float(face->glyph->metrics.horiBearingY) /64.0;
rectArray[i].bottom = float(face->glyph->metrics.height

2
src/servers/app/ServerWindow.cpp
View File

@ -2075,7 +2075,7 @@ ServerWindow::_DispatchGraphicsMessage(int32 code, BPrivate::LinkReceiver &link)
if (fCurrentLayer && fCurrentLayer->fLayerData)
driver->DrawString(string, length,
fCurrentLayer->ConvertToTop(location),
fCurrentLayer->fLayerData);
fCurrentLayer->fLayerData, &delta);
free(string);
break;

4
src/servers/app/drawing/DisplayDriverPainter.cpp
View File

@ -1075,7 +1075,7 @@ DisplayDriverPainter::DrawString(const char *string, const int32 &length,
static DrawData d;
d.SetHighColor(color);
DrawString(string, length, pt, &d);
DrawString(string, length, pt, &d, delta);
}
*/
// DrawString
@ -1101,7 +1101,7 @@ DisplayDriverPainter::DrawString(const char* string, int32 length,
fGraphicsCard->HideSoftwareCursor(b);
//now = system_time();
BRect touched = fPainter->DrawString(string, length, pt);
BRect touched = fPainter->DrawString(string, length, pt, delta);
//printf("drawing string: %lld µs\n", system_time() - now);
fGraphicsCard->Invalidate(touched);