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LazReport, fix Cairo PDF exporting of reports with checkbox objects

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git-svn-id: trunk@52454 -
This commit is contained in:
jesus 2016-06-08 20:12:01 +00:00
parent 312f3d3439
commit bb8f9b2c70
1 changed files with 42 additions and 15 deletions
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57
components/lazreport/source/addons/cairoexport/lr_e_cairo.pas
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@ -6,7 +6,8 @@ interface
uses uses
Classes, SysUtils, types, LResources, LCLProc, Forms, Controls, Graphics, Dialogs, Classes, SysUtils, types, LResources, LCLProc, Forms, Controls, Graphics, Dialogs,
Barcode, lr_class, lr_barc, lr_rrect, lr_shape, Cairo, CairoCanvas, CairoPrinter; Barcode, lr_class, lr_barc, lr_rrect, lr_shape, Cairo, CairoCanvas, CairoPrinter,
lr_chbox;
type type
TShapeData = record TShapeData = record
@ -538,6 +539,11 @@ var
begin begin
picture := View.Picture; picture := View.Picture;
if Picture.Graphic=nil then
begin
DebugLn('WARNING: tried to export an empty image (%s)',[View.Name]);
exit;
end;
picw := Picture.Graphic.Width; picw := Picture.Graphic.Width;
pich := Picture.Graphic.Height; pich := Picture.Graphic.Height;
@ -719,7 +725,7 @@ procedure TlrCairoExportFilter.OnText(X, Y: Integer; const Text: string;
View: TfrView); View: TfrView);
var var
nx, ny, gapx, gapy, sgapx, sgapy: Integer; nx, ny, gapx, gapy, sgapx, sgapy: Integer;
aStyle: TTextStyle; aStyle, oldStyle: TTextStyle;
R: TRect; R: TRect;
begin begin
@ -747,11 +753,27 @@ begin
//fCairoPrinter.Canvas.ClipRect := DataRect; //fCairoPrinter.Canvas.ClipRect := DataRect;
//fCairoPrinter.Canvas.Clipping := true; //fCairoPrinter.Canvas.Clipping := true;
aStyle := fCairoPrinter.Canvas.TextStyle; oldStyle := fCairoPrinter.Canvas.TextStyle;
aStyle.Alignment:=TfrMemoView_(View).Alignment; aStyle := oldStyle;
aStyle.Clipping:=false; // NOTE: there are some interaction between this and roundrect aStyle.Clipping:=false; // NOTE: there are some interaction between this and roundrect
aStyle.Layout:=tlTop; // background painting, set to false for the moment aStyle.Layout:=tlTop; // background painting, set to false for the moment
aStyle.Wordbreak:= TfrMemoView_(View).WordWrap; if View is TfrMemoView then
begin
aStyle.Alignment:=TfrMemoView_(View).Alignment;
aStyle.Wordbreak:= TfrMemoView_(View).WordWrap;
end else
if View is TfrCheckBoxView then
begin
aStyle.Alignment:=taCenter;
aStyle.WordBreak:=false;
aStyle.Layout:=tlCenter;
fCairoPrinter.Canvas.Font.Size := 10;
fCairoPrinter.Canvas.Font.Style := fCairoPrinter.Canvas.Font.Style + [fsBold];
end else
begin
aStyle.Alignment:=taLeftJustify;
aStyle.WordBreak:=false;
end;
gapx := trunc(View.FrameWidth / 2 + 0.5); gapx := trunc(View.FrameWidth / 2 + 0.5);
gapy := trunc(View.FrameWidth / 4 + 0.5); gapy := trunc(View.FrameWidth / 4 + 0.5);
@ -762,24 +784,29 @@ begin
R := DataRect; R := DataRect;
InflateRect(R, -sgapx, -sgapy); InflateRect(R, -sgapx, -sgapy);
fCairoPrinter.Canvas.Font := TfrMemoView_(View).Font; if View is TfrMemoView then
fCairoPrinter.Canvas.Font.Orientation := (View as TfrMemoView).Angle * 10;
if fCairoPrinter.Canvas.Font.Orientation<>0 then
fCairoPrinter.Canvas.TextRect(R, nx, R.Bottom, Text, aStyle)
else
begin begin
if TfrMemoView_(View).Justify and not TfrMemoView_(View).LastLine then fCairoPrinter.Canvas.Font := TfrMemoView_(View).Font;
CanvasTextRectJustify(fCairoPrinter.Canvas, R, nx, R.Right, ny, Text, true) fCairoPrinter.Canvas.Font.Orientation := (View as TfrMemoView).Angle * 10;
if fCairoPrinter.Canvas.Font.Orientation<>0 then
fCairoPrinter.Canvas.TextRect(R, nx, R.Bottom, Text, aStyle)
else else
fCairoPrinter.Canvas.TextRect(R, {R.Left} nx, ny, Text, aStyle); begin
end; if TfrMemoView_(View).Justify and not TfrMemoView_(View).LastLine then
CanvasTextRectJustify(fCairoPrinter.Canvas, R, nx, R.Right, ny, Text, true)
else
fCairoPrinter.Canvas.TextRect(R, {R.Left} nx, ny, Text, aStyle);
end;
end else
fCairoPrinter.Canvas.TextRect(R, {R.Left} nx, ny, Text, aStyle);
// restore previous clipping // restore previous clipping
//if OldClipping then //if OldClipping then
// fCairoPrinter.Canvas.ClipRect := OldClipRect // fCairoPrinter.Canvas.ClipRect := OldClipRect
//else //else
// fCairoPrinter.Canvas.Clipping := false; // fCairoPrinter.Canvas.Clipping := false;
fCairoPrinter.Canvas.TextStyle := oldStyle;
end; end;
procedure TlrCairoExportFilter.OnData(x, y: Integer; View: TfrView); procedure TlrCairoExportFilter.OnData(x, y: Integer; View: TfrView);