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occt/tests/3rdparty/fonts/A4
kgv a174a3c54f 0023457: Slow text rendering
Added class Font_FTFont wrapper over FreeType face

Unify collections methods NCollection_Array1, NCollection_Sequence, NCollection_Vector:
declare Upper, Lower, First, Last, ChangeFirst, ChangeLast methods for all these collections.

Added method NCollection_DataMap::Find() with check key is bound + retrieve value within single call interface.

OpenGl_Context::ReleaseResource() method now supports lazy release of shared resources.

Added class OpenGl_Font which implements textured fonts support.
Added class OpenGl_TextFormatter for text formatting using OpenGl_Font.

OpenGl_Text was redesigned to use OpenGl_FontFormatter.

OpenGl_FontMgr class was removed.
All methods related to text rendered removed from OpenGl_Display class.

OpenGl_Trihedron and OpenGl_GraduatedTrihedron classes were redesigned
to use OpenGl_Text.

OpenGl_PrinterContext instance was moved to OpenGl_GraphicDriver fields
(eliminated usage of global instance).

Added test cases into 3rdparty/fonts grid to check different font styles
and perform FPS tests (no automated results - requires manual analysis
or snapshots comparisons).

Removed unused CSF_FTGL dependency.
OpenGl_Text::setupMatrix - do not apply floor for myWinZ
2013-02-08 15:05:16 +04:00

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puts "============"
puts "OCC23457 Text rendering performance"
puts "Test case performs rendering of big number of small text labels"
puts "============"
puts ""
vtrihedron trihedr
set aFileHandle [open "$::env(CASROOT)/data/step/screw.step" r]
set aFileData [read $aFileHandle]
close $aFileHandle
vpoint p0 0 0 -400
vpoint p1 0 10000 -400
vpoint p2 1000 0 -400
set data [split $aFileData "\n"]
set aLineId 0
foreach aLine $data {
set aLineY [expr $aLineId * 400]
vdrawtext "$aLine" 100 $aLineY -400 000 255 255 0 0 000 0 20 1 Times-Roman
set aLineId [expr $aLineId + 1]
}
puts "Number of labels: $aLineId"
vfit
vzfit
vzoom 20
vfps