2010-01-20 14:28 UTC+0200 Mindaugas Kavaliauskas (dbtopas/at/dbtopas.lt)

* harbour/contrib/hbcairo/pdf.c
  * harbour/contrib/hbcairo/png.c
    * updated harbour level functions to be available, but return error 
      result, if it is not supported by some version of cairo library
  * harbour/contrib/hbcairo/image.c
    * comment typo

harbour/ChangeLog

@@ -17,6 +17,14 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2010-01-20 14:28 UTC+0200 Mindaugas Kavaliauskas (dbtopas/at/dbtopas.lt)
+  * harbour/contrib/hbcairo/pdf.c
+  * harbour/contrib/hbcairo/png.c
+    * updated harbour level functions to be available, but return error 
+      result, if it is not supported by some version of cairo library
+  * harbour/contrib/hbcairo/image.c
+    * comment typo
+
 2010-01-19 17:46 UTC-0800 Pritpal Bedi (pritpal@vouchcac.com)
   * contrib/hbqt/hbqt_hbqsyntaxhighlighter.cpp
   * contrib/hbqt/hbqt_hbqsyntaxhighlighter.h

harbour/contrib/hbcairo/image.c

@@ -4,7 +4,7 @@
 
 /*
  * Harbour Project source code:
- * Cairo library: pdf
+ * Cairo library: image
  *
  * Copyright 2009 Mindaugas Kavaliauskas <dbtopas at dbtopas.lt>
  * www - http://www.harbour-project.org

harbour/contrib/hbcairo/pdf.c

@@ -55,19 +55,24 @@
 #include "cairo-pdf.h"
 
 
-#ifdef CAIRO_HAS_PDF_SURFACE
-
 HB_FUNC( CAIRO_PDF_SURFACE_CREATE )
 {
+#ifdef CAIRO_HAS_PDF_SURFACE
    hb_cairo_surface_ret( cairo_pdf_surface_create( hb_parc( 1 ), hb_parnd( 2 ), hb_parnd( 3 ) ) );
+#else
+   hb_retptr( NULL );
+#endif
 }
 
 
 HB_FUNC( CAIRO_PDF_SURFACE_SET_SIZE )
 {
+#ifdef CAIRO_HAS_PDF_SURFACE
    cairo_surface_t *  pSurface = hb_cairo_surface_param( 1 );
    if( pSurface )
       cairo_pdf_surface_set_size( pSurface, hb_parnd( 2 ), hb_parnd( 3 ) );
+#else
+   /* Just paramter validation */
+   hb_cairo_surface_param( 1 );
+#endif
 }
-
-#endif /* CAIRO_HAS_PDF_SURFACE */

harbour/contrib/hbcairo/png.c

@@ -54,17 +54,25 @@
 #include "hbcairo.h"
 
 
-#ifdef CAIRO_HAS_PNG_FUNCTIONS
-
 HB_FUNC( CAIRO_IMAGE_SURFACE_CREATE_FROM_PNG )
 {
+#ifdef CAIRO_HAS_PNG_FUNCTIONS
    hb_cairo_surface_ret( cairo_image_surface_create_from_png( hb_parc( 1 ) ) );
+#else
+   hb_retptr( NULL );
+#endif
 }
 
 
 HB_FUNC( CAIRO_SURFACE_WRITE_TO_PNG )
 {
-   hb_retni( cairo_surface_write_to_png( hb_cairo_surface_param( 1 ), hb_parc( 2 ) ) );
+#ifdef CAIRO_HAS_PNG_FUNCTIONS
+   cairo_surface_t *  pSurface = hb_cairo_surface_param( 1 );
+   if( pSurface )
+      hb_retni( cairo_surface_write_to_png( pSurface, hb_parc( 2 ) ) );
+#else
+   hb_cairo_surface_param( 1 ); /* Parameter validation */
+   hb_retni( -1 );              /* There is no good CAIRO_STATUS_* for this */
+#endif
 }
 
-#endif /* CAIRO_HAS_PNG_FUNCTIONS */