Packages September 2013

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The Trunk: MorphicExtras-tpr.120.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

tim Rowledge uploaded a new version of MorphicExtras to project The Trunk: http://source.squeak.org/trunk/MorphicExtras-tpr.120.mcz ==================== Summary ==================== Name: MorphicExtras-tpr.120 Author: tpr Time: 30 September 2013, 4:11:52.606 pm UUID: 532f584d-ee41-4783-b9eb-ddf00d760fa7 Ancestors: MorphicExtras-nice.119 Change from TextComposer characterForColumnBreak to Character characterForColumnBreak =============== Diff against MorphicExtras-nice.119 =============== Item was changed: ----- Method: TextPlusMorph>>addColumnBreak (in category 'as yet unclassified') ----- addColumnBreak | ed old new break | ed := self editor. old := ed selection. + break := Character characterForColumnBreak asString. - break := TextComposer characterForColumnBreak asString. break := Text string: break attributes: {}. new := old ,break. ed replaceSelectionWith: new. self releaseParagraphReally. self layoutChanged. !

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The Trunk: MorphicExtras-tpr.120.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

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The Trunk: MorphicExtras-tpr.120.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

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The Trunk: Graphics-tpr.241.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

tim Rowledge uploaded a new version of Graphics to project The Trunk: http://source.squeak.org/trunk/Graphics-tpr.241.mcz ==================== Summary ==================== Name: Graphics-tpr.241 Author: tpr Time: 30 September 2013, 4:09:51.588 pm UUID: 61719896-2cc1-4c63-b5b7-fa0f97c9a01d Ancestors: Graphics-nice.240 Change from TextComposer characterForColumnBreak to Character characterForColumnBreak =============== Diff against Graphics-nice.240 =============== Item was changed: ----- Method: CharacterScanner class>>initialize (in category 'class initialization') ----- initialize " CharacterScanner initialize " | a | a := TextStopConditions new. a at: 1 + 1 put: #embeddedObject. a at: Space asciiValue + 1 put: #space. a at: Tab asciiValue + 1 put: #tab. a at: CR asciiValue + 1 put: #cr. a at: Character lf asciiValue + 1 put: #cr. DefaultStopConditions := a copy. ColumnBreakStopConditions := a copy. + ColumnBreakStopConditions at: Character characterForColumnBreak asciiValue + 1 put: #columnBreak. - ColumnBreakStopConditions at: TextComposer characterForColumnBreak asciiValue + 1 put: #columnBreak. PaddedSpaceCondition := a copy. PaddedSpaceCondition at: Space asciiValue + 1 put: #paddedSpace. MeasuringStopConditions := TextStopConditions new! Item was changed: ----- Method: TextComposer class>>characterForColumnBreak (in category 'as yet unclassified') ----- characterForColumnBreak + ^Character characterForColumnBreak! - ^Character value: 12! Item was changed: ----- Method: TextComposer>>composeEachRectangleIn: (in category 'as yet unclassified') ----- composeEachRectangleIn: rectangles | myLine lastChar | 1 to: rectangles size do: [:i | currCharIndex <= theText size ifFalse: [^false]. myLine := scanner composeFrom: currCharIndex inRectangle: (rectangles at: i) firstLine: isFirstLine leftSide: i=1 rightSide: i=rectangles size. lines addLast: myLine. actualHeight := actualHeight max: myLine lineHeight. "includes font changes" currCharIndex := myLine last + 1. lastChar := theText at: myLine last. (CharacterSet crlf includes: lastChar) ifTrue: [^#cr]. wantsColumnBreaks ifTrue: [ + lastChar = Character characterForColumnBreak ifTrue: [^#columnBreak]. - lastChar = TextComposer characterForColumnBreak ifTrue: [^#columnBreak]. ]. ]. ^false! Item was changed: ----- Method: TextComposer>>slideOneLineDown (in category 'as yet unclassified') ----- slideOneLineDown | priorLine | "Having detected the end of rippling recoposition, we are only sliding old lines" prevIndex < prevLines size ifFalse: [ "There are no more prevLines to slide." ^nowSliding := possibleSlide := false ]. "Adjust and re-use previously composed line" prevIndex := prevIndex + 1. priorLine := (prevLines at: prevIndex) slideIndexBy: deltaCharIndex andMoveTopTo: currentY. lines addLast: priorLine. currentY := priorLine bottom. currCharIndex := priorLine last + 1. wantsColumnBreaks ifTrue: [ priorLine first to: priorLine last do: [ :i | + (theText at: i) = Character characterForColumnBreak ifTrue: [ - (theText at: i) = TextComposer characterForColumnBreak ifTrue: [ nowSliding := possibleSlide := false. ^nil ]. ]. ]. !

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The Trunk: Graphics-tpr.241.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

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The Trunk: Graphics-tpr.241.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

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The Trunk: Collections-tpr.537.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

tim Rowledge uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-tpr.537.mcz ==================== Summary ==================== Name: Collections-tpr.537 Author: tpr Time: 30 September 2013, 4:06:41.402 pm UUID: b3a96179-9642-40b1-93f3-3f1d82f3e256 Ancestors: Collections-fbs.536 Add Character class>>characterForColumnBreak - to replace TextComposer equivalent. See Mantis 4814 =============== Diff against Collections-fbs.536 =============== Item was added: + ----- Method: Character class>>characterForColumnBreak (in category 'accessing untypeable characters') ----- + characterForColumnBreak + "use a newPage to split columns in character scanners" + ^self newPage!

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The Trunk: Collections-tpr.537.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

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The Trunk: Collections-tpr.537.mcz
by commits＠source.squeak.org 30 Sep '13

30 Sep '13

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The Trunk: Graphics-nice.240.mcz
by commits＠source.squeak.org 29 Sep '13

29 Sep '13

Nicolas Cellier uploaded a new version of Graphics to project The Trunk: http://source.squeak.org/trunk/Graphics-nice.240.mcz ==================== Summary ==================== Name: Graphics-nice.240 Author: nice Time: 29 September 2013, 11:37:28.204 pm UUID: 8723c89d-2584-4aa3-bfb2-a863df2ee81d Ancestors: Graphics-nice.239 Remove the inst. var. lastCharacter of CharacterBlockScanner, because it is not a state. =============== Diff against Graphics-nice.239 =============== Item was changed: CharacterScanner subclass: #CharacterBlockScanner + instanceVariableNames: 'characterPoint characterIndex lastCharacterExtent lastSpaceOrTabExtent nextLeftMargin specialWidth' - instanceVariableNames: 'characterPoint characterIndex lastCharacter lastCharacterExtent lastSpaceOrTabExtent nextLeftMargin specialWidth' classVariableNames: '' poolDictionaries: '' category: 'Graphics-Text'! !CharacterBlockScanner commentStamp: '<historical>' prior: 0! My instances are used to scan text to compute the CharacterBlock for a character specified by its index in the text or its proximity to the cursor location.! Item was changed: ----- Method: CharacterBlockScanner>>cr (in category 'stop conditions') ----- cr "Answer a CharacterBlock that specifies the current location of the mouse relative to a carriage return stop condition that has just been encountered. The ParagraphEditor convention is to denote selections by CharacterBlocks, sometimes including the carriage return (cursor is at the end) and sometimes not (cursor is in the middle of the text)." ((characterIndex ~= nil and: [characterIndex > text size]) or: [(line last = text size) and: [(destY + line lineHeight) < characterPoint y]]) ifTrue: ["When off end of string, give data for next character" destY := destY + line lineHeight. - lastCharacter := nil. characterPoint := (nextLeftMargin ifNil: [leftMargin]) @ destY. (lastIndex < text size and: [(text at: lastIndex) = CR and: [(text at: lastIndex+1) = Character lf]]) ifTrue: [lastIndex := lastIndex + 2] ifFalse: [lastIndex := lastIndex + 1]. self lastCharacterExtentSetX: 0. ^ true]. - lastCharacter := CR. characterPoint := destX @ destY. self lastCharacterExtentSetX: rightMargin - destX. ^true! Item was changed: ----- Method: CharacterBlockScanner>>crossedX (in category 'stop conditions') ----- crossedX "Text display has wrapping. The scanner just found a character past the x location of the cursor. We know that the cursor is pointing at a character or before one." + | currentX lastCharacter | - | currentX | characterIndex == nil ifFalse: [ "If the last character of the last line is a space, and it crosses the right margin, then locating the character block after it is impossible without this hack." characterIndex > text size ifTrue: [ lastIndex := characterIndex. characterPoint := (nextLeftMargin ifNil: [leftMargin]) @ (destY + line lineHeight). ^true]]. characterPoint x <= (destX + (lastCharacterExtent x // 2)) + ifTrue: [characterPoint := destX @ destY. - ifTrue: [lastCharacter := (text at: lastIndex). - characterPoint := destX @ destY. ^true]. lastIndex >= line last + ifTrue: [characterPoint := destX @ destY. - ifTrue: [lastCharacter := (text at: line last). - characterPoint := destX @ destY. ^true]. "Pointing past middle of a character, return the next character." lastIndex := lastIndex + 1. lastCharacter := text at: lastIndex. currentX := destX + lastCharacterExtent x + kern. self lastCharacterExtentSetX: (font widthOf: lastCharacter). characterPoint := currentX @ destY. lastCharacter = Space ifFalse: [^ true]. "Yukky if next character is space or tab." alignment = Justified ifTrue: [self lastCharacterExtentSetX: (lastCharacterExtent x + (line justifiedPadFor: (spaceCount + 1) font: font))]. ^ true! Item was changed: ----- Method: CharacterBlockScanner>>endOfRun (in category 'stop conditions') ----- endOfRun "Before arriving at the cursor location, the selection has encountered an end of run. Answer false if the selection continues, true otherwise. Set up indexes for building the appropriate CharacterBlock." + | runLength lineStop lastCharacter | - | runLength lineStop | (((characterIndex ~~ nil and: [runStopIndex < characterIndex and: [runStopIndex < text size]]) or: [characterIndex == nil and: [lastIndex < line last]]) or: [ ((lastIndex < line last) and: [((text at: lastIndex) leadingChar ~= (text at: lastIndex+1) leadingChar) and: [lastIndex ~= characterIndex]])]) ifTrue: ["We're really at the end of a real run." runLength := (text runLengthFor: (lastIndex := lastIndex + 1)). characterIndex ~~ nil ifTrue: [lineStop := characterIndex "scanning for index"] ifFalse: [lineStop := line last "scanning for point"]. (runStopIndex := lastIndex + (runLength - 1)) > lineStop ifTrue: [runStopIndex := lineStop]. self setStopConditions. ^false]. lastCharacter := text at: lastIndex. characterPoint := destX @ destY. ((lastCharacter = Space and: [alignment = Justified]) or: [lastCharacter = Tab and: [lastSpaceOrTabExtent notNil]]) ifTrue: [lastCharacterExtent := lastSpaceOrTabExtent]. characterIndex ~~ nil ifTrue: ["If scanning for an index and we've stopped on that index, then we back destX off by the width of the character stopped on (it will be pointing at the right side of the character) and return" runStopIndex = characterIndex ifTrue: [self characterPointSetX: destX - lastCharacterExtent x. ^true]. "Otherwise the requested index was greater than the length of the string. Return string size + 1 as index, indicate further that off the string by setting character to nil and the extent to 0." lastIndex := lastIndex + 1. - lastCharacter := nil. self lastCharacterExtentSetX: 0. ^true]. "Scanning for a point and either off the end of the line or off the end of the string." runStopIndex = text size ifTrue: ["off end of string" lastIndex := lastIndex + 1. - lastCharacter := nil. self lastCharacterExtentSetX: 0. ^true]. "just off end of line without crossing x" lastIndex := lastIndex + 1. ^true!

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Packages September 2013