bool Drawing::OnModeChange(void){
view_map.clear();
*null_view = ViewSpecific(0);
current_view_stuff = null_view;
if(!IsDrawing(wxGetApp().input_mode_object))SetDrawStepUndoable(0);
return true;
}
// --------------------------------------------------
status_t
DrawShape::IterateClose(void)
{
REPORT(kDebug, 0, "IterateClose %s", IsDrawing() ? (fStroke ? "stroke" : "fill") : "clip");
if (fDrawn) REPORT(kDebug, 0, ">>> IterateClose called multiple times!");
if (TransformPath())
fSubPath.Close();
else
PDF_closepath(Pdf());
Draw();
return B_OK;
}
// --------------------------------------------------
void
DrawShape::Draw()
{
if (!fDrawn) {
fDrawn = true;
if (IsDrawing()) {
if (fStroke)
fWriter->StrokeOrClip(); // strokes always
else {
fWriter->FillOrClip(); // fills always
}
} else if (TransformPath()) {
EndSubPath();
} else {
PDF_closepath(Pdf());
}
}
}
void
PDFWriter::DrawString(char *string, float escapementNoSpace,
float escapementSpace)
{
REPORT(kDebug, fPage, "DrawString string=\"%s\", escapementNoSpace=%f, "
"escapementSpace=%f, at %f, %f", string, escapementNoSpace,
escapementSpace, fState->penX, fState->penY);
if (IsDrawing()) {
// text color is always the high color and not the pattern!
SetColor(fState->foregroundColor);
}
// convert string to UTF8
BString utf8;
if (fState->beFont.Encoding() == B_UNICODE_UTF8) {
utf8 = string;
} else {
ToUtf8(fState->beFont.Encoding()-1, string, utf8);
}
// convert string in UTF8 to unicode UCS2
BString unicode;
ToUnicode(utf8.String(), unicode);
// need font object to calculate width of utf8 code point
BFont font = fState->beFont;
font.SetEncoding(B_UNICODE_UTF8);
// constants to calculate position of next character
const double rotation = DEGREE2RAD(fState->beFont.Rotation());
const bool rotate = rotation != 0.0;
const double cos1 = rotate ? cos(rotation) : 1;
const double sin1 = rotate ? -sin(rotation) : 0;
BPoint start(fState->penX, fState->penY);
BeginTransparency();
// If !MakesPDF() all the effort below just for the bounding box!
// draw each character
const char *c = utf8.String();
const unsigned char *u = (unsigned char*)unicode.String();
for (int i = 0; i < unicode.Length(); i += 2) {
int s = CodePointSize((char*)c);
float w = font.StringWidth(c, s);
if (MakesPDF() && IsClipping()) {
ClipChar(&font, (char*)u, c, s, w);
} else {
DrawChar(u[0]*256+u[1], c, s);
}
// position of next character
if (*(unsigned char*)c <= 0x20) { // should test if c is a white-space!
w += escapementSpace;
} else {
w += escapementNoSpace;
}
fState->penX += w * cos1;
fState->penY += w * sin1;
// next character
c += s; u += 2;
}
EndTransparency();
// text line processing (for non rotated text only!)
BPoint end(fState->penX, fState->penY);
BRect bounds;
font_height height;
font.GetHeight(&height);
bounds.left = start.x;
bounds.right = end.x;
bounds.top = start.y - height.ascent;
bounds.bottom = end.y + height.descent;
TextSegment* segment = new TextSegment(utf8.String(), start, escapementSpace,
escapementNoSpace, &bounds, &font, pdfSystem());
fTextLine.Add(segment);
}
