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Add compile-time check of required minimum cairo version

This commit is contained in:
ManoloFLTK 2024-03-20 15:40:04 +01:00
parent 0fa49f0ab4
commit 46406d1d21
1 changed files with 4 additions and 1 deletions
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5
src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx
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@ -31,6 +31,9 @@
#if ! PANGO_VERSION_CHECK(1,16,0) #if ! PANGO_VERSION_CHECK(1,16,0)
# error "Requires Pango 1.16 or higher" # error "Requires Pango 1.16 or higher"
#endif #endif
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1,10,0)
# error "Requires Cairo 1.10 or higher"
#endif
#include <math.h> #include <math.h>
#include <stdlib.h> // abs(int) #include <stdlib.h> // abs(int)
#include <string.h> // memcpy() #include <string.h> // memcpy()
@ -1393,7 +1396,7 @@ void Fl_Cairo_Graphics_Driver::text_extents(const char* txt, int n, int& dx, int
// Region-handling member functions. // Region-handling member functions.
// They are used ONLY if the cairo graphics driver is the display graphics driver. // They are used ONLY if the cairo graphics driver is the display graphics driver.
// They are not used if the cairo graphics driver is used to draw PostScript. // They are not used if the cairo graphics driver is used to draw PostScript.
// // Type cairo_region_t and associated functions require cairo ≥ 1.10
Fl_Region Fl_Cairo_Graphics_Driver::XRectangleRegion(int x, int y, int w, int h) { Fl_Region Fl_Cairo_Graphics_Driver::XRectangleRegion(int x, int y, int w, int h) {
cairo_rectangle_int_t rect = {x, y, w, h}; cairo_rectangle_int_t rect = {x, y, w, h};