author | Jan Vrany <jan.vrany@labware.com> |
Mon, 15 Jun 2020 15:01:43 +0100 | |
changeset 88 | 9d51db2ba641 |
parent 86 | e434bd07e403 |
child 90 | b808c338d5c3 |
permissions | -rw-r--r-- |
11 | 1 |
"{ Package: 'stx:goodies/libcairo' }"! |
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!Depth1Image methodsFor:'accessing'! |
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bitsA1 |
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| bitsA1 | |
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bitsA1 := ByteArray new: ((width + 31) // 32) * 4 * height. |
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self bitsA1Into: bitsA1. |
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^ bitsA1 |
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"Created: / 07-03-2016 / 17:57:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!Depth1Image methodsFor:'accessing'! |
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bitsA1Into: buffer |
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self bitsA1Into: buffer startingAt: 1 |
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"Created: / 07-03-2016 / 17:57:59 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!Depth1Image methodsFor:'accessing'! |
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bitsA1Into: buffer startingAt: first |
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self bitsA1Into: buffer startingAt: first stride: ((width + 31) // 32) * 4 |
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"Created: / 07-03-2016 / 18:02:23 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 07-03-2016 / 20:08:06 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!Depth1Image methodsFor:'accessing'! |
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bitsA1Into: buffer startingAt: first stride: stride |
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"Store each pixel is a 1-bit quantity holding an alpha value. Pixels are |
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packed together into 32-bit quantities. The ordering of the bits matches |
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the endianess of the platform. On a big-endian machine, the first pixel |
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is in the uppermost bit, on a little-endian machine the first pixel is |
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in the least-significant bit. |
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" |
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| widthInBytes baseInBuffer baseInPixelStore reverseBits | |
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widthInBytes := (width + 7) // 8. |
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ExternalBytes isBigEndian ifTrue:[ |
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self breakPoint: #jv. "/ Untested code |
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0 to: height - 1 do:[:y | |
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baseInBuffer := (stride * y) + first. |
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baseInPixelStore := (widthInBytes * y) + 1. |
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buffer replaceBytesFrom: baseInBuffer to: baseInBuffer + widthInBytes - 1 with: bytes startingAt: baseInPixelStore. |
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]. |
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] ifFalse:[ |
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reverseBits := ImageReader reverseBits. |
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"/reverseBits := (0 to: 255) asArray. |
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0 to: height - 1 do:[:y | |
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| x4 | |
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baseInBuffer := (stride * y) + first. |
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baseInPixelStore := (widthInBytes * y) + 1. |
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x4 := 0. |
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[ x4 < widthInBytes ] whileTrue:[ |
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buffer at: baseInBuffer + x4 + "3"0 put: (reverseBits at: (bytes at: baseInPixelStore + x4 + 0) + 1). |
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x4 + 1 < widthInBytes ifTrue:[ buffer at: baseInBuffer + x4 + "2"1 put: (reverseBits at: (bytes at: baseInPixelStore + x4 + 1) + 1) ]. |
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x4 + 2 < widthInBytes ifTrue:[ buffer at: baseInBuffer + x4 + "1"2 put: (reverseBits at: (bytes at: baseInPixelStore + x4 + 2) + 1) ]. |
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x4 + 3 < widthInBytes ifTrue:[ buffer at: baseInBuffer + x4 + "0"3 put: (reverseBits at: (bytes at: baseInPixelStore + x4 + 3) + 1) ]. |
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x4 := x4 + 4. |
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]. |
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] |
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] |
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. |
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" |
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(ImageMask width: 3 height: 3) |
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createPixelStore; |
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pixelAtX: 0 y:0 put: 1; |
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pixelAtX: 2 y:0 put: 1; |
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bitsA1. |
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" |
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"Created: / 07-03-2016 / 18:03:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified (comment): / 08-03-2016 / 14:13:15 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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Take a step back: separate Cairo's GraphicsContext (cairo_t) and Smalltalk/X's graphics context
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!DeviceGraphicsContext methodsFor:'accessing'! |
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cairo |
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"Return a Cairo context for drawing onto this GC" |
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| cr | |
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|
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cr := Cairo::GraphicsContext onSurface: self cairoSurface. |
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^ cr. |
36
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"Created: / 26-12-2014 / 23:28:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 25-02-2016 / 11:05:41 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!DeviceGraphicsContext methodsFor:'accessing'! |
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cairoSurface |
48
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101 |
| surface | |
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device isX11Platform ifTrue:[ |
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104 |
| view width height | |
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105 |
|
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106 |
drawableType == #window ifTrue:[ |
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view := device viewFromId:drawableId. |
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width := view width. |
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height := view height. |
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] ifFalse:[ |
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111 |
| extent | |
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113 |
extent := (device getGeometryOf: drawableId) at: #extent. |
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width := extent x. |
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height := extent y. |
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]. |
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|
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surface := Cairo::Surface newXlibWithDisplay: device displayId |
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drawable: drawableId address |
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visual: device queryDefaultVisual |
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width: width |
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height: height. |
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surface setView: view. |
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^ surface |
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125 |
]. |
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device isWindowsPlatform ifTrue:[ |
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| view | |
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128 |
|
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drawableType == #window ifTrue:[ |
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view := device viewFromId:drawableId. |
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131 |
]. |
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gcId isNil ifTrue:[ |
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self initGC |
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]. |
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surface := Cairo::Surface newWin32WithDC: (device dcLockForGC: gcId). |
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surface setView: view. |
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^ surface |
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]. |
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self error: '(Yet) unsupported device type' |
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"Modified: / 25-02-2016 / 11:13:51 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified (format): / 29-03-2016 / 23:56:46 / jv" |
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! ! |
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|
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!GraphicsContext methodsFor:'drawing in device coordinates'! |
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displayDeviceLineFromX:x1 y:y1 toX:x2 y:y2 |
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"draw a line in device coordinates" |
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|
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|sav| |
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|
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sav := transformation. |
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self transformation: nil. |
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self displayLineFromX:x1 y:y1 toX:x2 y:y2. |
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self transformation: sav |
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|
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"Created: / 01-01-2015 / 22:50:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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159 |
|
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!GraphicsContext methodsFor:'drawing in device coordinates'! |
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161 |
|
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displayDeviceRectangleX:x y:y width:w height:h |
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"draw a rectangle in device coordinates" |
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164 |
|
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165 |
|sav| |
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166 |
|
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sav := transformation. |
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168 |
self transformation: nil. |
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self displayRectangleX:x y:y width:w height:h. |
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self transformation: sav |
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171 |
|
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172 |
"Created: / 01-01-2015 / 22:51:09 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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173 |
! ! |
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174 |
|
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175 |
!GraphicsContext methodsFor:'drawing in device coordinates'! |
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176 |
|
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177 |
fillDeviceRectangleX:x y:y width:w height:h |
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178 |
"fill a rectangle with current paint color (device coordinates)" |
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179 |
|
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180 |
|sav| |
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181 |
|
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182 |
sav := transformation. |
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183 |
self transformation: nil. |
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184 |
self fillRectangleX:x y:y width:w height:h. |
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185 |
self transformation: sav |
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186 |
|
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187 |
"Created: / 01-01-2015 / 22:51:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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188 |
! ! |
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|
189 |
|
1 | 190 |
!GraphicsDevice methodsFor:'cairo support'! |
191 |
||
192 |
cairoSurfaceFor: view |
|
193 |
||
194 |
self error:'Graphics device not supported' |
|
195 |
||
196 |
"Created: / 10-07-2008 / 10:16:21 / Jan Vrany <vranyj1@fel.cvut.cz>" |
|
197 |
! ! |
|
11 | 198 |
|
1 | 199 |
!GraphicsDevice methodsFor:'accessing'! |
200 |
||
201 |
displayId |
|
202 |
^ displayId |
|
203 |
||
204 |
"Created: / 04-07-2008 / 12:58:56 / Jan Vrany <vranyj1@fel.cvut.cz>" |
|
205 |
! ! |
|
11 | 206 |
|
39
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More work for using CairoGrahicsContext for rendering views
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|
207 |
!GraphicsMedium methodsFor:'misc'! |
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|
208 |
|
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|
209 |
cairoify |
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|
210 |
"Change to use Cairo for rendering" |
47
061f23d91383
CairoScaledFont: fixed drawing of CairoScaledFont on plain old DeviceGraphicsContext.
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|
211 |
gc class == CairoGraphicsContext ifFalse:[ |
86
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Refactored `CairoGraphicsContext` finalization to avoid code duplication
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|
212 |
gc device unregisterGraphicsContext: gc. |
47
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CairoScaledFont: fixed drawing of CairoScaledFont on plain old DeviceGraphicsContext.
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|
213 |
gc := CairoGraphicsContext onDeviceGraphicsContext:gc. |
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|
214 |
gc device registerGraphicsContext: gc. |
47
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CairoScaledFont: fixed drawing of CairoScaledFont on plain old DeviceGraphicsContext.
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|
215 |
]. |
39
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More work for using CairoGrahicsContext for rendering views
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|
216 |
|
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|
217 |
"Created: / 15-02-2016 / 21:24:41 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
86
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218 |
"Modified: / 17-07-2018 / 22:55:08 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
39
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|
219 |
! ! |
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More work for using CairoGrahicsContext for rendering views
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|
220 |
|
63
054f0513ea65
Initial support for Cairo::Pattern
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|
221 |
!Image methodsFor:'converting'! |
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Initial support for Cairo::Pattern
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|
222 |
|
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|
223 |
asSurfaceWithFormat: format similarTo: surface |
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|
224 |
"Returns the receiver as Cairo::Surface (image) with given `format`. If `surface` is not |
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|
225 |
nil, then the new surface is made as compatible as possible for uploading to |
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Initial support for Cairo::Pattern
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|
226 |
and the use in conjunction with an `surface`. |
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|
227 |
|
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|
228 |
CAVEAT: For now, only ARB32 and A1 formats are supported |
054f0513ea65
Initial support for Cairo::Pattern
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|
229 |
" |
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Initial support for Cairo::Pattern
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|
230 |
|
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|
231 |
| image | |
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|
232 |
|
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|
233 |
surface notNil ifTrue:[ |
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|
234 |
image := Cairo::Surface newImageWithFormat: format width: width height: height similarTo: surface. |
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Initial support for Cairo::Pattern
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|
235 |
] ifFalse:[ |
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Initial support for Cairo::Pattern
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|
236 |
image := Cairo::Surface newImageWithFormat: format width: width height: height. |
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|
237 |
]. |
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|
238 |
format == Cairo::Format CAIRO_FORMAT_ARGB32 ifTrue:[ |
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|
239 |
self bitsARGB32Into: image data startingAt: 1 stride: image stride |
054f0513ea65
Initial support for Cairo::Pattern
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|
240 |
] ifFalse:[ |
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Initial support for Cairo::Pattern
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|
241 |
format == Cairo::Format CAIRO_FORMAT_A1 ifTrue:[ |
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self bitsA1Into: image data startingAt: 1 stride: image stride. |
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Initial support for Cairo::Pattern
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243 |
] ifFalse:[ |
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Initial support for Cairo::Pattern
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244 |
self error: 'Unsupported format'. |
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245 |
^ nil. |
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246 |
]. |
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Initial support for Cairo::Pattern
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247 |
]. |
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Initial support for Cairo::Pattern
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248 |
" |
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Initial support for Cairo::Pattern
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|
249 |
image data asByteArray |
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Initial support for Cairo::Pattern
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250 |
" |
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Initial support for Cairo::Pattern
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|
251 |
image markDirty. |
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Initial support for Cairo::Pattern
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252 |
^ image |
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Initial support for Cairo::Pattern
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253 |
|
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Initial support for Cairo::Pattern
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|
254 |
"Created: / 07-03-2016 / 21:57:01 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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Initial support for Cairo::Pattern
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parents:
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|
255 |
"Modified (comment): / 08-03-2016 / 14:13:57 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
054f0513ea65
Initial support for Cairo::Pattern
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|
256 |
! ! |
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Initial support for Cairo::Pattern
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|
257 |
|
31
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GraphicsContext refactoring (part 2)
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|
258 |
!Image methodsFor:'inspecting'! |
26070c1e480e
GraphicsContext refactoring (part 2)
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|
259 |
|
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GraphicsContext refactoring (part 2)
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|
260 |
inspector2TabImageCairo |
26070c1e480e
GraphicsContext refactoring (part 2)
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
261 |
<inspector2Tab> |
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262 |
|
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GraphicsContext refactoring (part 2)
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|
263 |
| view | |
26070c1e480e
GraphicsContext refactoring (part 2)
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|
264 |
|
26070c1e480e
GraphicsContext refactoring (part 2)
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|
265 |
view := PluggableView new. |
63
054f0513ea65
Initial support for Cairo::Pattern
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|
266 |
view cairoify. |
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Initial support for Cairo::Pattern
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|
267 |
view redrawAction:[ self displayOn: view ]. |
31
26070c1e480e
GraphicsContext refactoring (part 2)
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|
268 |
^self newInspector2Tab |
26070c1e480e
GraphicsContext refactoring (part 2)
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|
269 |
label: 'Image (Cairo)'; |
26070c1e480e
GraphicsContext refactoring (part 2)
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|
270 |
priority: 49; |
26070c1e480e
GraphicsContext refactoring (part 2)
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|
271 |
view: (HVScrollableView forView: view); |
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GraphicsContext refactoring (part 2)
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272 |
yourself |
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GraphicsContext refactoring (part 2)
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|
273 |
|
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GraphicsContext refactoring (part 2)
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|
274 |
"Created: / 31-12-2014 / 12:01:07 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
63
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Initial support for Cairo::Pattern
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|
275 |
"Modified: / 07-03-2016 / 22:25:07 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
31
26070c1e480e
GraphicsContext refactoring (part 2)
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276 |
! ! |
26070c1e480e
GraphicsContext refactoring (part 2)
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
277 |
|
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
278 |
!SimpleView methodsFor:'accessing - cairo'! |
2
c2f163833877
Xlib surfaces are dependents of associated view
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
279 |
|
7
392289f92fab
- DLL path is set automatically.
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
280 |
cairo |
28
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Added utility methods to SimpleView...
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|
281 |
"Return a Cairo context for drawing onto this view" |
1bd3d147cd77
Added utility methods to SimpleView...
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|
282 |
^ gc cairo |
2
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Xlib surfaces are dependents of associated view
Jan Vrany <jan.vrany@fit.cvut.cz>
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|
283 |
|
7
392289f92fab
- DLL path is set automatically.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
6
diff
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|
284 |
"Created: / 10-09-2008 / 18:23:11 / Jan Vrany <vranyj1@fel.cvut.cz>" |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
285 |
"Modified (comment): / 26-12-2014 / 23:29:09 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
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|
286 |
! ! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
287 |
|
50
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
288 |
!SimpleView methodsFor:'accessing - cairo'! |
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
289 |
|
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
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|
290 |
cairoSurface |
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
291 |
"Return a Cairo Surface representing the receiver." |
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
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|
292 |
^ gc cairoSurface |
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
293 |
|
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
294 |
"Created: / 26-02-2016 / 22:24:55 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
295 |
! ! |
239120c68187
Added classes with examples and example viewers
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
48
diff
changeset
|
296 |
|
41
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
297 |
!SimpleView methodsFor:'misc'! |
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
298 |
|
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
299 |
cairoify |
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
300 |
super cairoify. |
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
301 |
self subViews do:[:each | each cairoify ]. |
48
2a66aee0a9b3
Added support for creating surfaces for X11 pixmaps
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
47
diff
changeset
|
302 |
self invalidate. |
41
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
303 |
|
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
304 |
"Created: / 18-02-2016 / 22:43:04 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
48
2a66aee0a9b3
Added support for creating surfaces for X11 pixmaps
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
47
diff
changeset
|
305 |
"Modified: / 25-02-2016 / 11:12:05 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
41
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
306 |
! ! |
17bc740cbc2a
Fixed (lazy) initialization of CairoGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
39
diff
changeset
|
307 |
|
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
308 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
309 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
310 |
redrawWithCairo |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
311 |
| cr | |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
312 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
313 |
cr := self cairo. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
314 |
[ |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
315 |
self redrawWithCairo: cr |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
316 |
] ensure:[ |
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
317 |
cr ~~ gc ifTrue:[ cr release ]. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
318 |
]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
319 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
320 |
"Created: / 27-12-2014 / 00:30:15 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
321 |
"Modified: / 12-02-2016 / 16:38:36 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
322 |
! ! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
323 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
324 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
325 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
326 |
redrawWithCairo: cr x: x y: y width: w height: h |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
327 |
cr rectangleX: x y: y width: w height: h. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
328 |
cr clip. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
329 |
self redrawWithCairo: cr |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
330 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
331 |
"Created: / 27-12-2014 / 00:29:03 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
332 |
! ! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
333 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
334 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
335 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
336 |
redrawWithCairoBuffered |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
337 |
| cr | |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
338 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
339 |
cr := self cairo. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
340 |
[ |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
341 |
self redrawWithCairoBuffered: cr |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
342 |
] ensure:[ |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
343 |
cr ~~ gc ifTrue:[ cr release ]. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
344 |
]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
345 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
346 |
"Created: / 27-12-2014 / 00:30:27 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
347 |
"Modified: / 12-02-2016 / 16:38:44 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
348 |
! ! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
349 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
350 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
351 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
352 |
redrawWithCairoBuffered: view_cr |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
353 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
354 |
| image_surface image_cr | |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
355 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
356 |
[ |
51
5293f2b851ab
CairGraphicsContext: added support for displaying images with alpha channel
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
50
diff
changeset
|
357 |
image_surface := Cairo::Surface newImageWithFormat: Cairo::Format CAIRO_FORMAT_ARGB32 width:self width |
38
9c94e463018a
Split classes for individual surfaces
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
36
diff
changeset
|
358 |
height:self height. |
30
c8fe298c8cc7
GraphicsContext refactoring (part 1)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
28
diff
changeset
|
359 |
image_cr := Cairo::GraphicsContext onSurface: image_surface. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
360 |
self redrawWithCairo: image_cr. |
69
e05fa6c6fdf1
Fixed SimpleView>>redrawWithCairoBuffered:
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
63
diff
changeset
|
361 |
view_cr sourceSurface: image_surface x: 0 y: 0. |
31
26070c1e480e
GraphicsContext refactoring (part 2)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
30
diff
changeset
|
362 |
view_cr draw. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
363 |
] ensure:[ |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
364 |
image_surface notNil ifTrue:[ image_surface release ]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
365 |
image_cr notNil ifTrue:[ image_cr release ] |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
366 |
]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
367 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
368 |
"Created: / 27-12-2014 / 00:13:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
51
5293f2b851ab
CairGraphicsContext: added support for displaying images with alpha channel
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
50
diff
changeset
|
369 |
"Modified: / 27-02-2016 / 16:01:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
2
c2f163833877
Xlib surfaces are dependents of associated view
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
370 |
! ! |
11 | 371 |
|
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
372 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
373 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
374 |
redrawWithCairoBuffered: view_cr x: x y: y width: w height: h |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
375 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
376 |
| image_surface image_cr | |
2
c2f163833877
Xlib surfaces are dependents of associated view
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
377 |
|
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
378 |
[ |
51
5293f2b851ab
CairGraphicsContext: added support for displaying images with alpha channel
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
50
diff
changeset
|
379 |
image_surface := Cairo::Surface newImageWithFormat: Cairo::Format CAIRO_FORMAT_ARGB32 width:self width |
38
9c94e463018a
Split classes for individual surfaces
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
36
diff
changeset
|
380 |
height:self height. |
30
c8fe298c8cc7
GraphicsContext refactoring (part 1)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
28
diff
changeset
|
381 |
image_cr := Cairo::GraphicsContext onSurface: image_surface. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
382 |
image_cr rectangleX: x y: y width: w height: h. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
383 |
image_cr clip. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
384 |
self redrawWithCairo: image_cr x: x y: y width: w height: h. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
385 |
view_cr rectangleX: x y: y width: w height: h. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
386 |
view_cr clip. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
387 |
view_cr setSourceSurface: image_surface. |
36
9b680e54aa94
Take a step back: separate Cairo's GraphicsContext (cairo_t) and Smalltalk/X's graphics context
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
35
diff
changeset
|
388 |
view_cr paint. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
389 |
] ensure:[ |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
390 |
image_surface notNil ifTrue:[ image_surface release ]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
391 |
image_cr notNil ifTrue:[ image_cr release ] |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
392 |
]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
393 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
394 |
"Created: / 27-12-2014 / 00:28:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
51
5293f2b851ab
CairGraphicsContext: added support for displaying images with alpha channel
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
50
diff
changeset
|
395 |
"Modified: / 27-02-2016 / 16:01:42 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
396 |
! ! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
397 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
398 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
399 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
400 |
redrawWithCairoBufferedX: x y: y width: w height: h |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
401 |
| cr | |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
402 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
403 |
cr := self cairo. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
404 |
[ |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
405 |
self redrawWithCairoBuffered: cr x: x y: y width: w height: h |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
406 |
] ensure:[ |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
407 |
cr ~~ gc ifTrue:[ cr release ]. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
408 |
]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
409 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
410 |
"Created: / 27-12-2014 / 00:31:33 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
411 |
"Modified: / 12-02-2016 / 16:38:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
412 |
! ! |
2
c2f163833877
Xlib surfaces are dependents of associated view
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
413 |
|
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
414 |
!SimpleView methodsFor:'redrawing - cairo'! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
415 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
416 |
redrawWithCairoX: x y: y width: w height: h |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
417 |
| cr | |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
418 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
419 |
cr := self cairo. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
420 |
[ |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
421 |
self redrawWithCairo: cr x: x y: y width: w height: h |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
422 |
] ensure:[ |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
423 |
cr ~~ gc ifTrue:[ cr release ]. |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
424 |
]. |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
425 |
|
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
426 |
"Created: / 27-12-2014 / 00:31:22 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
35
395689a88b32
Make Cairo::GraphicsContext to inherit from DeviceGraphicsContext
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
31
diff
changeset
|
427 |
"Modified: / 12-02-2016 / 16:38:58 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
28
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
428 |
! ! |
1bd3d147cd77
Added utility methods to SimpleView...
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
22
diff
changeset
|
429 |
|
11 | 430 |
!stx_goodies_libcairo class methodsFor:'documentation'! |
7
392289f92fab
- DLL path is set automatically.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
6
diff
changeset
|
431 |
|
21
34bf952f3f60
Fixes for recent Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
20
diff
changeset
|
432 |
extensionsVersion_HG |
34bf952f3f60
Fixes for recent Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
20
diff
changeset
|
433 |
|
34bf952f3f60
Fixes for recent Smalltalk/X
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
20
diff
changeset
|
434 |
^ '$Changeset: <not expanded> $' |
20
18a3e6b5f310
Added const modifier to FFI specs (required by recent STX)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
16
diff
changeset
|
435 |
! ! |