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bitmap2component: add management of image resolution: Is read from file, when exists, and can be modified in bitmap2component.

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It also fix issue #747631
This commit is contained in:
jean-pierre charras
2014-03-16 15:10:42 +01:00
parent 59a0ced0a6
commit 91c53a947a
5 changed files with 911 additions and 264 deletions
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bitmap2component/bitmap2component.cpp
+10 -10
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@@ -138,12 +138,12 @@ BITMAPCONV_INFO::BITMAPCONV_INFO()
}
int bitmap2component( potrace_bitmap_t* aPotrace_bitmap, FILE* aOutfile, int aFormat )
int bitmap2component( potrace_bitmap_t* aPotrace_bitmap, FILE* aOutfile,
int aFormat, int aDpi_X, int aDpi_Y )
{
potrace_param_t* param;
potrace_state_t* st;
// set tracing parameters, starting from defaults
param = potrace_param_default();
if( !param )
@@ -171,8 +171,8 @@ int bitmap2component( potrace_bitmap_t* aPotrace_bitmap, FILE* aOutfile, int aFo
{
case 4:
info.m_Format = KICAD_LOGO;
info.m_ScaleX = 1e3 * 25.4 / 300; // the conversion scale from PPI to micro
info.m_ScaleY = info.m_ScaleX; // Y axis is top to bottom
info.m_ScaleX = 1e3 * 25.4 / aDpi_X; // the conversion scale from PPI to micro
info.m_ScaleY = 1e3 * 25.4 / aDpi_Y; // Y axis is top to bottom
info.CreateOutputFile();
break;
@@ -186,22 +186,22 @@ int bitmap2component( potrace_bitmap_t* aPotrace_bitmap, FILE* aOutfile, int aFo
case 2:
info.m_Format = EESCHEMA_FMT;
info.m_ScaleX = 1000.0 / 300; // the conversion scale from PPI to UI
info.m_ScaleY = -info.m_ScaleX; // Y axis is bottom to Top for components in libs
info.m_ScaleX = 1000.0 / aDpi_X; // the conversion scale from PPI to UI
info.m_ScaleY = -1000.0 / aDpi_Y; // Y axis is bottom to Top for components in libs
info.CreateOutputFile();
break;
case 1:
info.m_Format = PCBNEW_KICAD_MOD;
info.m_ScaleX = 1e6 * 25.4 / 300; // the conversion scale from PPI to UI
info.m_ScaleY = info.m_ScaleX; // Y axis is top to bottom in modedit
info.m_ScaleX = 1e6 * 25.4 / aDpi_X; // the conversion scale from PPI to UI
info.m_ScaleY = 1e6 * 25.4 / aDpi_Y; // Y axis is top to bottom in modedit
info.CreateOutputFile();
break;
case 0:
info.m_Format = PCBNEW_LEGACY_EMP;
info.m_ScaleX = 10000.0 / 300; // the conversion scale
info.m_ScaleY = info.m_ScaleX; // Y axis is top to bottom in modedit
info.m_ScaleX = 10000.0 / aDpi_X; // the conversion scale
info.m_ScaleY = 10000.0 / aDpi_Y; // Y axis is top to bottom in modedit
info.CreateOutputFile();
break;