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Add text to image.

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1598 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
yangjixian
2011-04-24 16:15:17 +00:00
parent 9e6817f182
commit 073d85e047
7 changed files with 1644 additions and 1367 deletions
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173
applications/lazimageeditor/DLBitmap.pas
View File

@@ -6,7 +6,8 @@ interface
uses uses
Classes, SysUtils, LCLType, LCLIntf, LMessages, LCLProc, Controls, Graphics, Classes, SysUtils, LCLType, LCLIntf, LMessages, LCLProc, Controls, Graphics,
Forms, Types, IntfGraphics, FPImage, Math, FPImgCanv, FPCanvas, ClipBrd; Forms, Types, IntfGraphics, FPImage, Math, FPImgCanv, FPCanvas, StdCtrls,
ClipBrd, ExtCtrls;
type type
tagRGBATRIPLE = record tagRGBATRIPLE = record
@@ -72,6 +73,41 @@ type
property PaperColor: TColor read GetPaperColor write SetPaperColor; property PaperColor: TColor read GetPaperColor write SetPaperColor;
end; end;
TTextEditor = class;
TTextEdit = class(TCustomEdit)
private
FCanvas: TCanvas;
protected
procedure KeyDown(var Key: Word; Shift: TShiftState); override;
public
Editor: TTextEditor;
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure EraseBackground(DC: HDC); override;
property Canvas: TCanvas read FCanvas write FCanvas;
end;
TTextEditor = class(TCustomControl)
private
FEdit: TTextEdit;
FTimer: TIdleTimer;
flashnum: integer;
protected
procedure Paint; override;
procedure DrawFlashLine(Sender: TObject);
procedure Changing(Sender: TObject);
public
IMGCanvas: TCanvas;
PositionIndex, StartX, StartY, TextX, TextY: integer;
procedure StartEdit(ContainerX, ContainerY, IMGX, IMGY: integer);
procedure StopEdit;
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
procedure EraseBackground(DC: HDC); override;
property Editor: TTextEdit read FEdit write FEdit;
end;
procedure LazBMPRotate90(const aBitmap: TDLBitmap; IsTurnRight: boolean); procedure LazBMPRotate90(const aBitmap: TDLBitmap; IsTurnRight: boolean);
procedure BMPRotate90(const Bitmap: TDLBitmap); procedure BMPRotate90(const Bitmap: TDLBitmap);
procedure DrawSamePixel(ABitmap: TDLBitmap; Value: integer); procedure DrawSamePixel(ABitmap: TDLBitmap; Value: integer);
@@ -85,10 +121,10 @@ procedure ChangeRGB(SrcBmp: TDLBitmap; RedChange, GreenChange, BlueChange: integ
procedure ChangeBrightness(SrcBmp: TDLBitmap; ValueChange: integer); procedure ChangeBrightness(SrcBmp: TDLBitmap; ValueChange: integer);
procedure ChangeContrast(SrcBmp: TDLBitmap; ValueChange: integer); procedure ChangeContrast(SrcBmp: TDLBitmap; ValueChange: integer);
procedure SprayPoints(DLBmp: TDLBitmap; X, Y: integer; Radians: integer; PColor: TColor); procedure SprayPoints(DLBmp: TDLBitmap; X, Y: integer; Radians: integer; PColor: TColor);
function GetRColor(const Color: TColor): Byte; function GetRColor(const Color: TColor): byte;
function GetGColor(const Color: TColor): Byte; function GetGColor(const Color: TColor): byte;
function GetBColor(const Color: TColor): Byte; function GetBColor(const Color: TColor): byte;
procedure SprayPoints(aCanvas: TCanvas; X, Y: integer; Radians: Integer; PColor: TColor); procedure SprayPoints(aCanvas: TCanvas; X, Y: integer; Radians: integer; PColor: TColor);
implementation implementation
@@ -386,5 +422,132 @@ begin
end; end;
constructor TTextEdit.Create(AOwner: TComponent);
begin
inherited;
BorderStyle := bsNone;
Width := 1;
Parent := TWinControl(AOwner);
FCanvas := TCanvas.Create;
FCanvas.Handle := GetDC(Self.Handle);
FCanvas.Brush.Style := bsClear;
end;
destructor TTextEdit.Destroy;
begin
inherited;
FCanvas.Free;
end;
procedure TTextEdit.EraseBackground(DC: HDC);
begin
inherited EraseBackground(DC);
end;
procedure TTextEdit.KeyDown(var Key: Word; Shift: TShiftState);
begin
inherited;
if Editor.PositionIndex <> SelStart then
begin
Editor.PositionIndex := Length(Text); //SelStart;
Editor.DrawFlashLine(nil);
end;
end;
constructor TTextEditor.Create(AOwner: TComponent);
begin
inherited;
BorderStyle := bsNone;
Width := 1;
Height := 16;
Parent := TWinControl(AOwner);
FEdit := TTextEdit.Create(AOwner);
FEdit.Parent := Self;
FEdit.Left := 3;
FEdit.Top := 0;
FEdit.Editor := Self;
FEdit.Show;
FTimer := TIdleTimer.Create(AOwner);
FTimer.OnTimer := @DrawFlashLine;
FTimer.Interval := 500;
FTimer.Enabled := False;
FEdit.OnChange := @Changing;
Visible := False;
end;
destructor TTextEditor.Destroy;
begin
inherited;
FEdit.Free;
FTimer.Free;
end;
procedure TTextEditor.EraseBackground(DC: HDC);
begin
inherited EraseBackground(DC);
end;
procedure TTextEditor.Paint;
begin
inherited Paint;
end;
procedure TTextEditor.DrawFlashLine(Sender: TObject);
var FlashLeft: integer; LeftText: string;
begin
FEdit.SetFocus;
flashnum := flashnum + 1;
if flashnum > 1000 then
flashnum := 0;
if flashnum mod 2 = 0 then
Canvas.Pen.Color := clWhite
else
Canvas.Pen.Color := clBlack;
LeftText := Copy(FEdit.Text, 1, PositionIndex);
FlashLeft := StartX + Canvas.TextWidth(LeftText);
Left := FlashLeft;
Top := StartY;
Canvas.Line(0, 0, 0, Height);
end;
procedure TTextEditor.StartEdit(ContainerX, ContainerY, IMGX, IMGY: integer);
begin
if IMGCanvas = nil then
Exit;
Left := ContainerX;
Top := ContainerY;
StartX := ContainerX;
StartY := ContainerY;
TextX := IMGX;
TextY := IMGY;
FEdit.Text := '';
Show;
FTimer.Enabled := True;
end;
procedure TTextEditor.StopEdit;
begin
FTimer.Enabled := False;
Hide;
end;
procedure TTextEditor.Changing(Sender: TObject);
var TextLeft: integer; LeftText, RightText: string;
begin
LeftText := Copy(FEdit.Text, 1, PositionIndex);
RightText := Copy(FEdit.Text, PositionIndex + 1, Length(FEdit.text));
TextLeft := TextX + Canvas.TextWidth(LeftText);
if IMGCanvas = nil then
Exit;
//IMGCanvas.TextOut(22, 22, FEdit.Text);
IMGCanvas.Brush.Style := bsClear;
IMGCanvas.TextOut(TextLeft, TextY, RightText);
//if PositionIndex <> FEdit.SelStart then
// PositionIndex := FEdit.SelStart;
PositionIndex := Length(FEdit.Text);
end;
end. end.

28
applications/lazimageeditor/DLBmpUtils.inc
View File

@@ -560,7 +560,7 @@ end;
procedure SprayPoints(aCanvas: TCanvas; X, Y: integer; Radians: Integer; PColor: TColor); procedure SprayPoints(aCanvas: TCanvas; X, Y: integer; Radians: Integer; PColor: TColor);
var var
i, a, b, temp, ci, center: Integer; i, a, b, temp, ci, center, Radian2, Radian3: Integer;
begin begin
if aCanvas = nil then if aCanvas = nil then
Exit; Exit;
@@ -574,35 +574,25 @@ begin
b := Random(Round(Radians * 0.65)); b := Random(Round(Radians * 0.65));
if (temp < 50) then b := 0 - b; if (temp < 50) then b := 0 - b;
if (a * a + b * b < Sqr(Round(Radians * 0.65))) then if (a * a + b * b < Sqr(Round(Radians * 0.65))) then
begin
aCanvas.Pixels[X + a, Y + b] := PColor; aCanvas.Pixels[X + a, Y + b] := PColor;
end; Radian2 := Radians div 3;
end;
for i := 0 to Radians div 3 do
begin
temp := Random(100); temp := Random(100);
a := Random(Round(Radians * 0.65)); a := Random(Round(Radian2 * 0.65));
if (temp < 50) then a := 0 - a; if (temp < 50) then a := 0 - a;
temp := Random(100); temp := Random(100);
b := Random(Round(Radians * 0.65)); b := Random(Round(Radian2 * 0.65));
if (temp < 50) then b := 0 - b; if (temp < 50) then b := 0 - b;
if (a * a + b * b < Sqr(Round(Radians * 0.65))) then if (a * a + b * b < Sqr(Round(Radian2 * 0.65))) then
begin
aCanvas.Pixels[X + a, Y + b] := PColor; aCanvas.Pixels[X + a, Y + b] := PColor;
end; Radian3 := Radians * 2 div 3;
end;
for i := 0 to Radians * 2 div 3 do
begin
temp := Random(100); temp := Random(100);
a := Random(Round(Radians * 0.65)); a := Random(Round(Radian3 * 0.65));
if (temp < 50) then a := 0 - a; if (temp < 50) then a := 0 - a;
temp := Random(100); temp := Random(100);
b := Random(Round(Radians * 0.65)); b := Random(Round(Radian3 * 0.65));
if (temp < 50) then b := 0 - b; if (temp < 50) then b := 0 - b;
if (a * a + b * b < Sqr(Round(Radians * 0.65))) then if (a * a + b * b < Sqr(Round(Radian3 * 0.65))) then
begin
aCanvas.Pixels[X + a, Y + b] := PColor; aCanvas.Pixels[X + a, Y + b] := PColor;
end;
end; end;
end; end;

164
applications/lazimageeditor/lazimageeditor.lpi
View File

@@ -50,7 +50,7 @@
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="1"/> <TopLine Value="1"/>
<CursorPos X="14" Y="4"/> <CursorPos X="14" Y="4"/>
<UsageCount Value="68"/> <UsageCount Value="72"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit0> </Unit0>
<Unit1> <Unit1>
@@ -60,23 +60,23 @@
<HasResources Value="True"/> <HasResources Value="True"/>
<ResourceBaseClass Value="Form"/> <ResourceBaseClass Value="Form"/>
<UnitName Value="Main"/> <UnitName Value="Main"/>
<IsVisibleTab Value="True"/>
<EditorIndex Value="0"/> <EditorIndex Value="0"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="224"/> <TopLine Value="823"/>
<CursorPos X="29" Y="251"/> <CursorPos X="25" Y="842"/>
<UsageCount Value="68"/> <UsageCount Value="72"/>
<Loaded Value="True"/> <Loaded Value="True"/>
<LoadedDesigner Value="True"/> <LoadedDesigner Value="True"/>
</Unit1> </Unit1>
<Unit2> <Unit2>
<Filename Value="picturectrls.pas"/> <Filename Value="picturectrls.pas"/>
<UnitName Value="PictureCtrls"/> <UnitName Value="PictureCtrls"/>
<IsVisibleTab Value="True"/>
<EditorIndex Value="5"/> <EditorIndex Value="5"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="1031"/> <TopLine Value="667"/>
<CursorPos X="39" Y="1047"/> <CursorPos X="12" Y="684"/>
<UsageCount Value="30"/> <UsageCount Value="31"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit2> </Unit2>
<Unit3> <Unit3>
@@ -172,8 +172,8 @@
<Filename Value="T:\fpclaz\laz\lcl\graphics.pp"/> <Filename Value="T:\fpclaz\laz\lcl\graphics.pp"/>
<UnitName Value="Graphics"/> <UnitName Value="Graphics"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="1086"/> <TopLine Value="1133"/>
<CursorPos X="15" Y="1102"/> <CursorPos X="81" Y="1149"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
</Unit12> </Unit12>
<Unit13> <Unit13>
@@ -181,9 +181,9 @@
<UnitName Value="PictureManager"/> <UnitName Value="PictureManager"/>
<EditorIndex Value="2"/> <EditorIndex Value="2"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="1"/> <TopLine Value="268"/>
<CursorPos X="100" Y="4"/> <CursorPos X="100" Y="4"/>
<UsageCount Value="31"/> <UsageCount Value="32"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit13> </Unit13>
<Unit14> <Unit14>
@@ -336,8 +336,8 @@
<Filename Value="T:\fpclaz\laz\lcl\forms.pp"/> <Filename Value="T:\fpclaz\laz\lcl\forms.pp"/>
<UnitName Value="Forms"/> <UnitName Value="Forms"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="597"/> <TopLine Value="176"/>
<CursorPos X="14" Y="607"/> <CursorPos X="3" Y="195"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
</Unit32> </Unit32>
<Unit33> <Unit33>
@@ -360,9 +360,9 @@
<UnitName Value="DLBitmap"/> <UnitName Value="DLBitmap"/>
<EditorIndex Value="3"/> <EditorIndex Value="3"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="351"/> <TopLine Value="514"/>
<CursorPos X="19" Y="380"/> <CursorPos X="54" Y="541"/>
<UsageCount Value="13"/> <UsageCount Value="14"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit35> </Unit35>
<Unit36> <Unit36>
@@ -385,17 +385,17 @@
<Filename Value="T:\fpclaz\laz\lcl\controls.pp"/> <Filename Value="T:\fpclaz\laz\lcl\controls.pp"/>
<UnitName Value="Controls"/> <UnitName Value="Controls"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="48"/> <TopLine Value="956"/>
<CursorPos X="29" Y="64"/> <CursorPos X="14" Y="975"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
</Unit38> </Unit38>
<Unit39> <Unit39>
<Filename Value="DLBmpUtils.inc"/> <Filename Value="DLBmpUtils.inc"/>
<EditorIndex Value="4"/> <EditorIndex Value="4"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="509"/> <TopLine Value="561"/>
<CursorPos X="28" Y="543"/> <CursorPos X="32" Y="562"/>
<UsageCount Value="11"/> <UsageCount Value="12"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit39> </Unit39>
<Unit40> <Unit40>
@@ -409,124 +409,124 @@
</Units> </Units>
<JumpHistory Count="30" HistoryIndex="29"> <JumpHistory Count="30" HistoryIndex="29">
<Position1> <Position1>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="683" Column="54" TopLine="667"/> <Caret Line="818" Column="22" TopLine="786"/>
</Position1> </Position1>
<Position2> <Position2>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="1015" Column="36" TopLine="994"/> <Caret Line="819" Column="16" TopLine="787"/>
</Position2> </Position2>
<Position3> <Position3>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="1038" Column="20" TopLine="1022"/> <Caret Line="820" Column="19" TopLine="788"/>
</Position3> </Position3>
<Position4> <Position4>
<Filename Value="DLBitmap.pas"/> <Filename Value="main.pas"/>
<Caret Line="375" Column="24" TopLine="354"/> <Caret Line="821" Column="22" TopLine="789"/>
</Position4> </Position4>
<Position5> <Position5>
<Filename Value="DLBmpUtils.inc"/> <Filename Value="main.pas"/>
<Caret Line="490" Column="41" TopLine="480"/> <Caret Line="822" Column="18" TopLine="790"/>
</Position5> </Position5>
<Position6> <Position6>
<Filename Value="DLBmpUtils.inc"/> <Filename Value="main.pas"/>
<Caret Line="507" Column="29" TopLine="497"/> <Caret Line="823" Column="17" TopLine="791"/>
</Position6> </Position6>
<Position7> <Position7>
<Filename Value="DLBitmap.pas"/> <Filename Value="main.pas"/>
<Caret Line="87" Column="54" TopLine="65"/> <Caret Line="824" Column="20" TopLine="792"/>
</Position7> </Position7>
<Position8> <Position8>
<Filename Value="DLBitmap.pas"/> <Filename Value="main.pas"/>
<Caret Line="375" Column="24" TopLine="347"/> <Caret Line="825" Column="22" TopLine="793"/>
</Position8> </Position8>
<Position9> <Position9>
<Filename Value="DLBmpUtils.inc"/> <Filename Value="main.pas"/>
<Caret Line="497" Column="22" TopLine="487"/> <Caret Line="826" Column="20" TopLine="794"/>
</Position9> </Position9>
<Position10> <Position10>
<Filename Value="DLBmpUtils.inc"/> <Filename Value="main.pas"/>
<Caret Line="499" Column="41" TopLine="478"/> <Caret Line="828" Column="18" TopLine="796"/>
</Position10> </Position10>
<Position11> <Position11>
<Filename Value="DLBitmap.pas"/> <Filename Value="main.pas"/>
<Caret Line="91" Column="1" TopLine="65"/> <Caret Line="831" Column="36" TopLine="799"/>
</Position11> </Position11>
<Position12> <Position12>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="8" Column="97" TopLine="3"/> <Caret Line="833" Column="20" TopLine="857"/>
</Position12> </Position12>
<Position13> <Position13>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="111" Column="32" TopLine="79"/> <Caret Line="1194" Column="3" TopLine="1175"/>
</Position13> </Position13>
<Position14> <Position14>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="114" Column="54" TopLine="85"/> <Caret Line="367" Column="23" TopLine="344"/>
</Position14> </Position14>
<Position15> <Position15>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="178" Column="22" TopLine="146"/> <Caret Line="487" Column="13" TopLine="455"/>
</Position15> </Position15>
<Position16> <Position16>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="668" Column="55" TopLine="822"/> <Caret Line="494" Column="13" TopLine="462"/>
</Position16> </Position16>
<Position17> <Position17>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="680" Column="14" TopLine="661"/> <Caret Line="553" Column="13" TopLine="521"/>
</Position17> </Position17>
<Position18> <Position18>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="684" Column="21" TopLine="661"/> <Caret Line="560" Column="13" TopLine="528"/>
</Position18> </Position18>
<Position19> <Position19>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="699" Column="35" TopLine="682"/> <Caret Line="581" Column="13" TopLine="549"/>
</Position19> </Position19>
<Position20> <Position20>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="737" Column="27" TopLine="708"/> <Caret Line="588" Column="13" TopLine="556"/>
</Position20> </Position20>
<Position21> <Position21>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="738" Column="12" TopLine="708"/> <Caret Line="595" Column="13" TopLine="563"/>
</Position21> </Position21>
<Position22> <Position22>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="3" Column="103" TopLine="1"/> <Caret Line="630" Column="13" TopLine="598"/>
</Position22> </Position22>
<Position23> <Position23>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="111" Column="32" TopLine="79"/> <Caret Line="637" Column="13" TopLine="605"/>
</Position23> </Position23>
<Position24> <Position24>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="114" Column="54" TopLine="82"/> <Caret Line="644" Column="13" TopLine="612"/>
</Position24> </Position24>
<Position25> <Position25>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="178" Column="22" TopLine="146"/> <Caret Line="658" Column="13" TopLine="626"/>
</Position25> </Position25>
<Position26> <Position26>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="690" Column="12" TopLine="657"/> <Caret Line="665" Column="13" TopLine="633"/>
</Position26> </Position26>
<Position27> <Position27>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="689" Column="30" TopLine="665"/> <Caret Line="835" Column="13" TopLine="803"/>
</Position27> </Position27>
<Position28> <Position28>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="684" Column="40" TopLine="665"/> <Caret Line="842" Column="29" TopLine="806"/>
</Position28> </Position28>
<Position29> <Position29>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="686" Column="20" TopLine="667"/> <Caret Line="480" Column="28" TopLine="462"/>
</Position29> </Position29>
<Position30> <Position30>
<Filename Value="picturectrls.pas"/> <Filename Value="main.pas"/>
<Caret Line="1049" Column="31" TopLine="1029"/> <Caret Line="842" Column="24" TopLine="823"/>
</Position30> </Position30>
</JumpHistory> </JumpHistory>
</ProjectOptions> </ProjectOptions>

59
applications/lazimageeditor/main.lfm
View File

@@ -1,7 +1,7 @@
object MainForm: TMainForm object MainForm: TMainForm
Left = 135 Left = 260
Height = 681 Height = 681
Top = 90 Top = 147
Width = 935 Width = 935
Caption = 'Lazarus Image Editor' Caption = 'Lazarus Image Editor'
ClientHeight = 659 ClientHeight = 659
@@ -40,6 +40,7 @@
Images = ImageListTools Images = ImageListTools
Indent = 0 Indent = 0
TabOrder = 0 TabOrder = 0
OnClick = ToolBarToolsClick
object ToolSpray: TToolButton object ToolSpray: TToolButton
Left = 0 Left = 0
Hint = 'Spray' Hint = 'Spray'
@@ -153,11 +154,22 @@
end end
object ToolBrush: TToolButton object ToolBrush: TToolButton
Left = 0 Left = 0
Hint = 'Brush'
Top = 402 Top = 402
Caption = 'ToolBrush' Caption = 'ToolBrush'
Grouped = True
ImageIndex = 5 ImageIndex = 5
OnClick = ToolBrushClick OnClick = ToolBrushClick
end end
object ToolText: TToolButton
Left = 0
Hint = 'Text'
Top = 442
Caption = 'ToolBrush'
Grouped = True
ImageIndex = 5
OnClick = ToolTextClick
end
end end
end end
object StatusBar: TStatusBar object StatusBar: TStatusBar
@@ -387,7 +399,7 @@
object ComboBoxZoom: TComboBox object ComboBoxZoom: TComboBox
Left = 0 Left = 0
Height = 27 Height = 27
Top = 2 Top = 3
Width = 76 Width = 76
Anchors = [akLeft] Anchors = [akLeft]
ItemHeight = 19 ItemHeight = 19
@@ -422,6 +434,43 @@
ImageIndex = 11 ImageIndex = 11
OnClick = ZoomOutBtnClick OnClick = ZoomOutBtnClick
end end
object ToolButton1: TToolButton
Left = 534
Top = 0
Width = 8
Caption = 'ToolButton1'
Style = tbsSeparator
end
object Panel1: TPanel
Left = 542
Height = 32
Top = 0
Width = 168
BevelOuter = bvNone
ClientHeight = 32
ClientWidth = 168
TabOrder = 1
object FontListBox: TComboBox
Left = 2
Height = 27
Top = 3
Width = 112
ItemHeight = 19
OnChange = FontListBoxChange
OnClick = FontListBoxClick
Style = csDropDownList
TabOrder = 0
end
object FontSize: TSpinEdit
Left = 117
Height = 27
Top = 3
Width = 50
OnChange = FontSizeChange
TabOrder = 1
Value = 10
end
end
end end
object PanelOptions: TPanel object PanelOptions: TPanel
Left = 0 Left = 0
@@ -1299,9 +1348,9 @@
TabOrder = 5 TabOrder = 5
object checkFuzzy: TCheckBox object checkFuzzy: TCheckBox
Left = 4 Left = 4
Height = 23 Height = 19
Top = 9 Top = 9
Width = 24 Width = 20
OnChange = checkFuzzyChange OnChange = checkFuzzyChange
TabOrder = 0 TabOrder = 0
end end

2513
applications/lazimageeditor/main.lrs
View File

File diff suppressed because it is too large Load Diff

49
applications/lazimageeditor/main.pas
View File

@@ -32,7 +32,7 @@ interface
uses uses
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, Menus, Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, Menus,
ExtCtrls, ComCtrls, ActnList, StdActns, ExtDlgs, Buttons, StdCtrls, Spin, ExtCtrls, ComCtrls, ActnList, StdActns, ExtDlgs, Buttons, StdCtrls, Spin,
NewDialog, ResizeDialog, ResizePaperDialog, AboutDialog, NewDialog, ResizeDialog, ResizePaperDialog, AboutDialog, DLBitmap,
PictureManager, PictureCtrls, ColorPalette; PictureManager, PictureCtrls, ColorPalette;
type type
@@ -45,6 +45,7 @@ type
ColorsDisable: TAction; ColorsDisable: TAction;
ColorsGrayscale: TAction; ColorsGrayscale: TAction;
ColorsInvert: TAction; ColorsInvert: TAction;
FontListBox: TComboBox;
EditCopy: TEditCopy; EditCopy: TEditCopy;
EditCut: TEditCut; EditCut: TEditCut;
EditDelete: TEditDelete; EditDelete: TEditDelete;
@@ -66,6 +67,7 @@ type
MaskRemove: TAction; MaskRemove: TAction;
Palette: TColorPalette; Palette: TColorPalette;
MenuItemShowGrid: TMenuItem; MenuItemShowGrid: TMenuItem;
Panel1: TPanel;
PanelTolerance1: TPanel; PanelTolerance1: TPanel;
PanelTolerance2: TPanel; PanelTolerance2: TPanel;
PictureClipPaperToMask: TAction; PictureClipPaperToMask: TAction;
@@ -75,6 +77,7 @@ type
Rotate270: TAction; Rotate270: TAction;
Rotate90: TAction; Rotate90: TAction;
RotateCustom: TAction; RotateCustom: TAction;
FontSize: TSpinEdit;
spinFillAlpha: TSpinEdit; spinFillAlpha: TSpinEdit;
MenuItemShowMask: TMenuItem; MenuItemShowMask: TMenuItem;
MenuItemView: TMenuItem; MenuItemView: TMenuItem;
@@ -164,6 +167,8 @@ type
ExportResourceDialog: TSaveDialog; ExportResourceDialog: TSaveDialog;
SavePictureDialog: TSavePictureDialog; SavePictureDialog: TSavePictureDialog;
ToolBrush: TToolButton; ToolBrush: TToolButton;
ToolButton1: TToolButton;
ToolText: TToolButton;
ZoomInBtn: TToolButton; ZoomInBtn: TToolButton;
ZoomOutBtn: TToolButton; ZoomOutBtn: TToolButton;
ToolCircleShape: TSpeedButton; ToolCircleShape: TSpeedButton;
@@ -232,6 +237,9 @@ type
procedure FileSaveExecute(Sender: TObject); procedure FileSaveExecute(Sender: TObject);
procedure FlipHorizontallyExecute(Sender: TObject); procedure FlipHorizontallyExecute(Sender: TObject);
procedure FlipVerticallyExecute(Sender: TObject); procedure FlipVerticallyExecute(Sender: TObject);
procedure FontListBoxChange(Sender: TObject);
procedure FontListBoxClick(Sender: TObject);
procedure FontSizeChange(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: boolean); procedure FormCloseQuery(Sender: TObject; var CanClose: boolean);
procedure FormCreate(Sender: TObject); procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject); procedure FormShow(Sender: TObject);
@@ -258,7 +266,9 @@ type
procedure Rotate270Execute(Sender: TObject); procedure Rotate270Execute(Sender: TObject);
procedure Rotate90Execute(Sender: TObject); procedure Rotate90Execute(Sender: TObject);
procedure spinFillAlphaChange(Sender: TObject); procedure spinFillAlphaChange(Sender: TObject);
procedure ToolBarToolsClick(Sender: TObject);
procedure ToolBrushClick(Sender: TObject); procedure ToolBrushClick(Sender: TObject);
procedure ToolTextClick(Sender: TObject);
procedure ZoomInBtnClick(Sender: TObject); procedure ZoomInBtnClick(Sender: TObject);
procedure ZoomOutBtnClick(Sender: TObject); procedure ZoomOutBtnClick(Sender: TObject);
procedure ToolCircleShapeClick(Sender: TObject); procedure ToolCircleShapeClick(Sender: TObject);
@@ -298,6 +308,7 @@ type
procedure UpdatePictureToolsEnabled; procedure UpdatePictureToolsEnabled;
procedure UpdateAll; procedure UpdateAll;
public public
TextEditor: TTextEditor;
procedure FileNewOnStart; procedure FileNewOnStart;
procedure OpenImageFile(FileName: string); procedure OpenImageFile(FileName: string);
property ActivePicture: TPictureBitmap read GetActivePicture; property ActivePicture: TPictureBitmap read GetActivePicture;
@@ -463,6 +474,12 @@ begin
ActivePictureEdit.FillAlpha := spinFillAlpha.Value; ActivePictureEdit.FillAlpha := spinFillAlpha.Value;
end; end;
procedure TMainForm.ToolBarToolsClick(Sender: TObject);
begin
if ActivePictureEdit.Tool <> ptText then
TextEditor.StopEdit;
end;
procedure TMainForm.ToolBrushClick(Sender: TObject); procedure TMainForm.ToolBrushClick(Sender: TObject);
begin begin
if not Pictures.CanEdit then if not Pictures.CanEdit then
@@ -470,6 +487,14 @@ begin
ChangeTool(ptBrush); ChangeTool(ptBrush);
end; end;
procedure TMainForm.ToolTextClick(Sender: TObject);
begin
if not Pictures.CanEdit then
Exit;
ChangeTool(ptText);
ActivePictureEdit.TextEditor := TextEditor;
end;
procedure TMainForm.ZoomInBtnClick(Sender: TObject); procedure TMainForm.ZoomInBtnClick(Sender: TObject);
var var
V, E: integer; V, E: integer;
@@ -814,6 +839,7 @@ procedure TMainForm.ChangeTool(Tool: TPictureEditTool);
begin begin
ActivePictureEdit.Tool := Tool; ActivePictureEdit.Tool := Tool;
UpdateToolSettings; UpdateToolSettings;
ToolBarToolsClick(nil);
end; end;
procedure TMainForm.UpdatePictureToolsEnabled; procedure TMainForm.UpdatePictureToolsEnabled;
@@ -1046,6 +1072,10 @@ begin
OpenPictureDialog.Title := lieOpenPictureDialog; OpenPictureDialog.Title := lieOpenPictureDialog;
SavePictureDialog.Title := lieSavePictureDialog; SavePictureDialog.Title := lieSavePictureDialog;
ExportResourceDialog.Title := lieExportResourceDialog; ExportResourceDialog.Title := lieExportResourceDialog;
TextEditor := TTextEditor.Create(Self);
TextEditor.Parent := Self;
FontListBox.Items := Screen.Fonts;
FontListBox.ItemIndex := FontListBox.Items.IndexOf(UTF8Encode(Screen.MenuFont.Name));
end; end;
procedure TMainForm.FormShow(Sender: TObject); procedure TMainForm.FormShow(Sender: TObject);
@@ -1160,6 +1190,23 @@ begin
ActivePictureEdit.FlipVertically; ActivePictureEdit.FlipVertically;
end; end;
procedure TMainForm.FontListBoxChange(Sender: TObject);
begin
ActivePictureEdit.Canvas.Font.Name := FontListBox.Text;
if ActivePictureEdit.Tool <> ptText then
TextEditor.StopEdit;
end;
procedure TMainForm.FontListBoxClick(Sender: TObject);
begin
end;
procedure TMainForm.FontSizeChange(Sender: TObject);
begin
ActivePictureEdit.Canvas.Font.Size := FontSize.Value;
end;
procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: boolean); procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: boolean);
begin begin
Pictures.CloseAll; Pictures.CloseAll;

23
applications/lazimageeditor/picturectrls.pas
View File

@@ -31,7 +31,7 @@ interface
uses uses
Classes, SysUtils, LCLType, LCLIntf, Controls, Forms, ExtCtrls, Graphics, Math, Classes, SysUtils, LCLType, LCLIntf, Controls, Forms, ExtCtrls, Graphics, Math,
BmpRGBGraph, BmpRGBUtils, BmpRGBTypes; BmpRGBGraph, BmpRGBUtils, BmpRGBTypes, DLBitmap;
type type
TPictureViewOption = (poShowGrid, poShowMask); TPictureViewOption = (poShowGrid, poShowMask);
@@ -72,7 +72,7 @@ type
procedure UpdatePictureRect; procedure UpdatePictureRect;
public public
constructor Create(TheOwner: TComponent); override; constructor Create(TheOwner: TComponent); override;
destructor Destroy; override;
procedure Paint; override; procedure Paint; override;
procedure Resize; override; procedure Resize; override;
procedure EraseBackground(DC: HDC); override; procedure EraseBackground(DC: HDC); override;
@@ -111,7 +111,7 @@ type
tdRoundRectangle, tdPolygon); tdRoundRectangle, tdPolygon);
TPictureEditTool = (ptLine, ptPen, ptRectangle, ptFloodFill, ptEllipse, TPictureEditTool = (ptLine, ptPen, ptRectangle, ptFloodFill, ptEllipse,
ptMask, ptColorPick, ptEraser, ptSpray, ptPolygon, ptBrush); ptMask, ptColorPick, ptEraser, ptSpray, ptPolygon, ptBrush, ptText);
TPicturePos = (ppTopLeft, ppTopCenter, ppTopRight, ppCenterLeft, ppCentered, TPicturePos = (ppTopLeft, ppTopCenter, ppTopRight, ppCenterLeft, ppCentered,
ppCenterRight, ppBottomLeft, ppBottomCenter, ppBottomRight); ppCenterRight, ppBottomLeft, ppBottomCenter, ppBottomRight);
@@ -176,6 +176,7 @@ type
procedure Rectangle(X1, Y1, X2, Y2: integer; Shift: TShiftState = [ssLeft]); procedure Rectangle(X1, Y1, X2, Y2: integer; Shift: TShiftState = [ssLeft]);
procedure Ellipse(X1, Y1, X2, Y2: integer; Shift: TShiftState = [ssLeft]); procedure Ellipse(X1, Y1, X2, Y2: integer; Shift: TShiftState = [ssLeft]);
procedure Polygon(X1, Y1, X2, Y2: integer; Shift: TShiftState); procedure Polygon(X1, Y1, X2, Y2: integer; Shift: TShiftState);
procedure ProcessEditorText(X1, Y1, X2, Y2: integer);
procedure ProcessPointAddr(X1, Y1, X2, Y2: integer; Points: array of TPoint; PCount: integer); procedure ProcessPointAddr(X1, Y1, X2, Y2: integer; Points: array of TPoint; PCount: integer);
procedure Mask(X1, Y1, X2, Y2: integer; Shift: TShiftState = [ssLeft]); procedure Mask(X1, Y1, X2, Y2: integer; Shift: TShiftState = [ssLeft]);
@@ -208,6 +209,7 @@ type
procedure EndDraw; procedure EndDraw;
procedure UpdatePicture; procedure UpdatePicture;
public public
TextEditor: TTextEditor;
property DrawMode: TDrawMode read FDrawMode write FDrawMode; property DrawMode: TDrawMode read FDrawMode write FDrawMode;
property FillColor: TColor read FFillColor write SetFillColor; property FillColor: TColor read FFillColor write SetFillColor;
property OutlineColor: TColor read FOutlineColor write SetOutlineColor; property OutlineColor: TColor read FOutlineColor write SetOutlineColor;
@@ -417,6 +419,11 @@ begin
FScrollStop.Parent := Self; FScrollStop.Parent := Self;
end; end;
destructor TCustomPictureView.Destroy;
begin
inherited;
end;
procedure TCustomPictureView.Paint; procedure TCustomPictureView.Paint;
var var
I: integer; I: integer;
@@ -631,6 +638,7 @@ begin
ptColorPick: ColorPick(X, Y, Shift); ptColorPick: ColorPick(X, Y, Shift);
ptEraser: Eraser(X, Y, Shift); ptEraser: Eraser(X, Y, Shift);
ptSpray: Spray(X, Y, Shift); ptSpray: Spray(X, Y, Shift);
ptText: ProcessEditorText(X, Y, X, Y);
ptBrush: Brush(X, Y, Shift); ptBrush: Brush(X, Y, Shift);
end; end;
@@ -1066,6 +1074,15 @@ begin
InvalidatePictureRect(Rect(X1, Y1, X2, Y2)); InvalidatePictureRect(Rect(X1, Y1, X2, Y2));
end; end;
procedure TCustomPictureEdit.ProcessEditorText(X1, Y1, X2, Y2: integer);
var P: TRect;
begin
TextEditor.IMGCanvas := Picture.Canvas;
TextEditor.Parent := Self;
P := PictureToClient(Rect(X1, X2, X1, X2));
TextEditor.StartEdit(FPictureRect.Left +X1, FPictureRect.Top + Y1, X1, Y1);
end;
procedure TCustomPictureEdit.Mask(X1, Y1, X2, Y2: integer; Shift: TShiftState); procedure TCustomPictureEdit.Mask(X1, Y1, X2, Y2: integer; Shift: TShiftState);
begin begin
if Picture = nil then if Picture = nil then