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pdf:transformationexamples [2015/04/02 17:56] – [flip vertically] christianpdf:transformationexamples [2015/04/02 18:09] – [flip vertically and located origin in upper left corner] christian
Line 68: Line 68:
  renderer textMatrix: #(-2 0 0 2 -50 -50); showString: '(-50 -50)']].  renderer textMatrix: #(-2 0 0 2 -50 -50); showString: '(-50 -50)']].
  page saveAndShowAs: 'demo10b_transformationsFlipHorizontally.pdf'  page saveAndShowAs: 'demo10b_transformationsFlipHorizontally.pdf'
 +
 +{{demo10b_transformationsfliphorizontally.pdf}}
  
 ===== flip diagonally ===== ===== flip diagonally =====
Line 86: Line 88:
  renderer textMatrix: #(-2 0 0 -2 -50 -50); showString: '(-50 -50)']].  renderer textMatrix: #(-2 0 0 -2 -50 -50); showString: '(-50 -50)']].
  page saveAndShowAs: 'demo10c_transformationsFlipDiagonal.pdf'  page saveAndShowAs: 'demo10c_transformationsFlipDiagonal.pdf'
 +
 +{{demo10c_transformationsflipdiagonal.pdf}}
  
 ===== flip vertically and located origin in upper left corner ===== ===== flip vertically and located origin in upper left corner =====
  
- "This is the more common layout used for reports" +<code smalltalk> 
- page := Graphics.PDF.Page +"This is the more common layout used for reports" 
- newInBounds: (0 @ 0 corner: 100 @ -100) +page := Graphics.PDF.Page 
- colorspace: DeviceRGB new +  newInBounds: (0 @ 0 corner: 100 @ -100) 
- render: [:renderer ¦ +  colorspace: DeviceRGB new 
- renderer concat: (Matrix scale: 1 @ -1). +  render: [:renderer ¦ 
- renderer textObjectDo: [ +    renderer concat: (Matrix scale: 1 @ -1). 
- renderer setFont: #Helvetica size: 1. +    renderer textObjectDo: [ 
- renderer textMatrix: #(2 0 0 -2 10 10); showString: '(10 10)'.  +      renderer setFont: #Helvetica size: 1. 
- renderer textMatrix: #(2 0 0 -2 10 20); showString: '(10 20)'. +      renderer textMatrix: #(2 0 0 -2 10 10); showString: '(10 10)'.  
- renderer textMatrix: #(2 0 0 -2 10 30); showString: '(10 30)'. +      renderer textMatrix: #(2 0 0 -2 10 20); showString: '(10 20)'. 
- renderer textMatrix: #(2 0 0 -2 10 40); showString: '(10 40)'. +      renderer textMatrix: #(2 0 0 -2 10 30); showString: '(10 30)'. 
- renderer textMatrix: #(2 0 0 -2 20 10); showString: '(20 10)'.  +      renderer textMatrix: #(2 0 0 -2 10 40); showString: '(10 40)'. 
- renderer textMatrix: #(2 0 0 -2 20 20); showString: '(20 20)'. +      renderer textMatrix: #(2 0 0 -2 20 10); showString: '(20 10)'.  
- renderer textMatrix: #(2 0 0 -2 20 30); showString: '(20 30)'. +      renderer textMatrix: #(2 0 0 -2 20 20); showString: '(20 20)'. 
- renderer textMatrix: #(2 0 0 -2 20 40); showString: '(20 40)']]. +      renderer textMatrix: #(2 0 0 -2 20 30); showString: '(20 30)'. 
- page saveAndShowAs: 'demo10d_transformationsFlipVerticallyTranslateOrigin.pdf'+      renderer textMatrix: #(2 0 0 -2 20 40); showString: '(20 40)']]. 
 +page saveAndShowAs: 'demo10d_transformationsFlipVerticallyTranslateOrigin.pdf' 
 +</code> 
 +{{demo10d_transformationsflipverticallytranslateorigin.pdf}}
/var/www/virtual/code4hl/html/dokuwiki/data/pages/pdf/transformationexamples.txt · Last modified: 2015/04/02 18:12 by christian