--- Merging r48428 into '.':

U    packages/pasjpeg/examples/example.pas
--- Recording mergeinfo for merge of r48428 into '.':
 U   .
--- Merging r48431 into '.':
A    packages/pasjpeg/examples/demo.lpi
--- Recording mergeinfo for merge of r48431 into '.':
 G   .
--- Merging r48463 into '.':
 U   packages/graph/src/inc/graph.tex
--- Recording mergeinfo for merge of r48463 into '.':
 G   .
--- Merging r48115 into '.':
U    packages/fv/src/views.pas
--- Recording mergeinfo for merge of r48115 into '.':
 G   .

# revisions: 48428,48431,48463,48115
r48428 | florian | 2021-01-25 22:29:14 +0100 (Mon, 25 Jan 2021) | 1 line
Changed paths:
   M /trunk/packages/pasjpeg/examples/example.pas

  * fix demo example for delphi_stream being defined
r48431 | florian | 2021-01-26 23:00:33 +0100 (Tue, 26 Jan 2021) | 1 line
Changed paths:
   A /trunk/packages/pasjpeg/examples/demo.lpi

  + lazarus project for demo
r48463 | nickysn | 2021-01-31 12:08:21 +0100 (Sun, 31 Jan 2021) | 1 line
Changed paths:
   M /trunk/packages/graph/src/inc/graph.tex

* set eol-style=native and mime-type=text/plain to graph.tex
r48115 | florian | 2021-01-08 17:33:05 +0100 (Fri, 08 Jan 2021) | 1 line
Changed paths:
   M /trunk/packages/fv/src/views.pas

  * avoid div by zero in TView.CalcBounds.GrowI, resolves #30922

git-svn-id: branches/fixes_3_2@48511 -
This commit is contained in:
marco 2021-02-04 16:13:51 +00:00
parent c0b2f99585
commit 48ba8f691d
4 changed files with 95 additions and 4 deletions

3
.gitattributes vendored
View File

@ -5117,7 +5117,7 @@ packages/graph/src/inc/clip.inc svneol=native#text/plain
packages/graph/src/inc/fills.inc svneol=native#text/plain packages/graph/src/inc/fills.inc svneol=native#text/plain
packages/graph/src/inc/fontdata.inc svneol=native#text/plain packages/graph/src/inc/fontdata.inc svneol=native#text/plain
packages/graph/src/inc/graph.inc svneol=native#text/plain packages/graph/src/inc/graph.inc svneol=native#text/plain
packages/graph/src/inc/graph.tex -text packages/graph/src/inc/graph.tex svneol=native#text/plain
packages/graph/src/inc/graphh.inc svneol=native#text/plain packages/graph/src/inc/graphh.inc svneol=native#text/plain
packages/graph/src/inc/gtext.inc svneol=native#text/plain packages/graph/src/inc/gtext.inc svneol=native#text/plain
packages/graph/src/inc/makefile.inc svneol=native#text/plain packages/graph/src/inc/makefile.inc svneol=native#text/plain
@ -8064,6 +8064,7 @@ packages/pasjpeg/examples/cderror.pas svneol=native#text/plain
packages/pasjpeg/examples/cdjpeg.pas svneol=native#text/plain packages/pasjpeg/examples/cdjpeg.pas svneol=native#text/plain
packages/pasjpeg/examples/cjpeg.pas svneol=native#text/plain packages/pasjpeg/examples/cjpeg.pas svneol=native#text/plain
packages/pasjpeg/examples/cjpeg.res svneol=native#text/plain packages/pasjpeg/examples/cjpeg.res svneol=native#text/plain
packages/pasjpeg/examples/demo.lpi svneol=native#text/plain
packages/pasjpeg/examples/demo.pas svneol=native#text/plain packages/pasjpeg/examples/demo.pas svneol=native#text/plain
packages/pasjpeg/examples/demo.res svneol=native#text/plain packages/pasjpeg/examples/demo.res svneol=native#text/plain
packages/pasjpeg/examples/djpeg.pas svneol=native#text/plain packages/pasjpeg/examples/djpeg.pas svneol=native#text/plain

View File

@ -1899,6 +1899,7 @@ VAR S, D: Sw_Integer; Min, Max: TPoint;
PROCEDURE GrowI (Var I: Sw_Integer); PROCEDURE GrowI (Var I: Sw_Integer);
BEGIN BEGIN
If (GrowMode AND gfGrowRel = 0) Then Inc(I, D) If (GrowMode AND gfGrowRel = 0) Then Inc(I, D)
Else If S = D then I := 1
Else I := (I * S + (S - D) SHR 1) DIV (S - D); { Calc grow value } Else I := (I * S + (S - D) SHR 1) DIV (S - D); { Calc grow value }
END; END;

View File

@ -0,0 +1,53 @@
<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectOptions>
<Version Value="12"/>
<General>
<Flags>
<MainUnitHasCreateFormStatements Value="False"/>
<MainUnitHasTitleStatement Value="False"/>
<MainUnitHasScaledStatement Value="False"/>
<UseDefaultCompilerOptions Value="True"/>
</Flags>
<SessionStorage Value="InProjectDir"/>
<Title Value="demo"/>
<UseAppBundle Value="False"/>
<ResourceType Value="res"/>
</General>
<BuildModes>
<Item Name="Default" Default="True"/>
</BuildModes>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
<RunParams>
<FormatVersion Value="2"/>
</RunParams>
<Units>
<Unit>
<Filename Value="demo.pas"/>
<IsPartOfProject Value="True"/>
<UnitName Value="Demo"/>
</Unit>
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="11"/>
<Target>
<Filename Value="demo"/>
</Target>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>
<OtherUnitFiles Value="../src"/>
<UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
</CompilerOptions>
<Debugging>
<Exceptions>
<Item>
<Name Value="ECompilerAbort"/>
</Item>
</Exceptions>
</Debugging>
</CONFIG>

View File

@ -1,3 +1,8 @@
{$IFDEF FPC}
{$MODE DELPHI}
{$GOTO ON}
{$DEFINE DELPHI_STREAM}
{$ENDIF}
Unit example; Unit example;
{ This file illustrates how to use the IJG code as a subroutine library { This file illustrates how to use the IJG code as a subroutine library
@ -37,6 +42,10 @@ function read_JPEG_file (filename : string) : boolean;
implementation implementation
{$ifdef delphi_stream}
uses
Classes;
{$endif delphi_stream}
{ <setjmp.h> is used for the optional error recovery mechanism shown in { <setjmp.h> is used for the optional error recovery mechanism shown in
the second part of the example. } the second part of the example. }
@ -93,7 +102,11 @@ var
jerr : jpeg_error_mgr; jerr : jpeg_error_mgr;
{ More stuff } { More stuff }
{$ifdef delphi_stream}
outfile : TFileStream;
{$else delphi_stream}
outfile : FILE; { target file } outfile : FILE; { target file }
{$endif delphi_stream}
row_pointer : array[0..0] of JSAMPROW ; { pointer to JSAMPLE row[s] } row_pointer : array[0..0] of JSAMPROW ; { pointer to JSAMPLE row[s] }
row_stride : int; { physical row width in image buffer } row_stride : int; { physical row width in image buffer }
begin begin
@ -117,7 +130,9 @@ begin
stdio stream. You can also write your own code to do something else. stdio stream. You can also write your own code to do something else.
VERY IMPORTANT: use "b" option to fopen() if you are on a machine that VERY IMPORTANT: use "b" option to fopen() if you are on a machine that
requires it in order to write binary files. } requires it in order to write binary files. }
{$ifdef delphi_stream}
outfile := TFileStream.Create(filename, fmCreate);
{$else delphi_stream}
Assign(outfile, filename); Assign(outfile, filename);
{$push}{$I-} {$push}{$I-}
ReWrite(outfile, 1); ReWrite(outfile, 1);
@ -127,6 +142,7 @@ begin
WriteLn(output, 'can''t open ', filename); WriteLn(output, 'can''t open ', filename);
Halt(1); Halt(1);
end; end;
{$endif delphi_stream}
jpeg_stdio_dest(@cinfo, @outfile); jpeg_stdio_dest(@cinfo, @outfile);
{ Step 3: set parameters for compression } { Step 3: set parameters for compression }
@ -179,7 +195,11 @@ begin
jpeg_finish_compress(@cinfo); jpeg_finish_compress(@cinfo);
{ After finish_compress, we can close the output file. } { After finish_compress, we can close the output file. }
{$ifdef delphi_stream}
outfile.Free;
{$else delphi_stream}
system.close(outfile); system.close(outfile);
{$endif delphi_stream}
{ Step 7: release JPEG compression object } { Step 7: release JPEG compression object }
@ -321,7 +341,11 @@ var
jerr : my_error_mgr; jerr : my_error_mgr;
{ More stuff } { More stuff }
infile : FILE; { source file } {$ifdef delphi_stream}
infile : TFileStream;
{$else delphi_stream}
infile : FILE; { target file }
{$endif delphi_stream}
buffer : JSAMPARRAY; { Output row buffer } buffer : JSAMPARRAY; { Output row buffer }
row_stride : int; { physical row width in output buffer } row_stride : int; { physical row width in output buffer }
begin begin
@ -331,6 +355,9 @@ begin
VERY IMPORTANT: use "b" option to fopen() if you are on a machine that VERY IMPORTANT: use "b" option to fopen() if you are on a machine that
requires it in order to read binary files. } requires it in order to read binary files. }
{$ifdef delphi_stream}
infile := TFileStream.Create(filename, fmOpenRead);
{$else delphi_stream}
Assign(infile, filename); Assign(infile, filename);
{$push}{$I-} {$push}{$I-}
Reset(infile, 1); Reset(infile, 1);
@ -341,6 +368,7 @@ begin
read_JPEG_file := FALSE; read_JPEG_file := FALSE;
exit; exit;
end; end;
{$endif delphi_stream}
{ Step 1: allocate and initialize JPEG decompression object } { Step 1: allocate and initialize JPEG decompression object }
@ -356,7 +384,11 @@ begin
{ Nomssi: if we get here, we are in trouble, because e.g. cinfo.mem { Nomssi: if we get here, we are in trouble, because e.g. cinfo.mem
is not guaranted to be NIL } is not guaranted to be NIL }
jpeg_destroy_decompress(@cinfo); jpeg_destroy_decompress(@cinfo);
{$ifdef delphi_stream}
infile.Free;
{$else delphi_stream}
system.close(infile); system.close(infile);
{$endif delphi_stream}
read_JPEG_file := FALSE; read_JPEG_file := FALSE;
exit; exit;
end; end;
@ -440,7 +472,11 @@ begin
Here we postpone it until after no more JPEG errors are possible, Here we postpone it until after no more JPEG errors are possible,
so as to simplify the setjmp error logic above. (Actually, I don't so as to simplify the setjmp error logic above. (Actually, I don't
think that jpeg_destroy can do an error exit, but why assume anything...) } think that jpeg_destroy can do an error exit, but why assume anything...) }
{$ifdef delphi_stream}
infile.Free;
{$else delphi_stream}
system.close(infile); system.close(infile);
{$endif delphi_stream}
{ At this point you may want to check to see whether any corrupt-data { At this point you may want to check to see whether any corrupt-data
warnings occurred (test whether jerr.pub.num_warnings is nonzero). } warnings occurred (test whether jerr.pub.num_warnings is nonzero). }