mirror of https://github.com/fltk/fltk
Add compile-time check of required minimum cairo version
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@ -31,6 +31,9 @@
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#if ! PANGO_VERSION_CHECK(1,16,0)
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# error "Requires Pango 1.16 or higher"
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#endif
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#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1,10,0)
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# error "Requires Cairo 1.10 or higher"
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#endif
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#include <math.h>
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#include <stdlib.h> // abs(int)
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#include <string.h> // memcpy()
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@ -1393,7 +1396,7 @@ void Fl_Cairo_Graphics_Driver::text_extents(const char* txt, int n, int& dx, int
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// Region-handling member functions.
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// They are used ONLY if the cairo graphics driver is the display graphics driver.
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// They are not used if the cairo graphics driver is used to draw PostScript.
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//
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// Type cairo_region_t and associated functions require cairo ≥ 1.10
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Fl_Region Fl_Cairo_Graphics_Driver::XRectangleRegion(int x, int y, int w, int h) {
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cairo_rectangle_int_t rect = {x, y, w, h};
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