From 28893db2e7f1991942fd1e667c9802f20a00e2af Mon Sep 17 00:00:00 2001 From: Juanma Barranquero Date: Tue, 7 Jun 2005 13:02:04 +0000 Subject: Update comment. --- src/image.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/image.c') diff --git a/src/image.c b/src/image.c index 15e835fef3b..bc88c9d1d04 100644 --- a/src/image.c +++ b/src/image.c @@ -6265,8 +6265,8 @@ jpeg_image_p (object) #endif /* HAVE_STLIB_H */ #if defined (HAVE_NTGUI) && !defined (__WIN32__) -/* jpeglib.h will define boolean differently depending on __WIN32__, - so make sure it is defined. */ +/* In older releases of the jpeg library, jpeglib.h will define boolean + differently depending on __WIN32__, so make sure it is defined. */ #define __WIN32__ 1 #endif -- cgit v1.2.1 From 2e09fef1ac0317fc63a1a628de0cb7371c1427d1 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 11 Jun 2005 16:25:14 +0000 Subject: (x_create_x_image_and_pixmap) [HAVE_NTGUI]: Cast 4th arg to CreateDIBSection to avoid a compiler warning. (pbm_load): Cast 3rd arg to IMAGE_BACKGROUND to avoid a compiler warning. (png_load): Cast return values of fn_png_create_read_struct and fn_png_create_info_struct, to avoid compiler warnings on W32. Cast 3rd arg to IMAGE_BACKGROUND and image_background_transparent to avoid compiler warnings. (jpeg_load): Cast return value of fn_jpeg_std_error to avoid a compiler warning on W32. Cast 3rd arg to IMAGE_BACKGROUND to avoid a compiler warning. (tiff_load): Cast return values of fn_TIFFOpen and fn_TIFFClientOpen to avoid compiler warning on W32. Cast 3rd arg to IMAGE_BACKGROUND to avoid a compiler warning. (gif_load): Cast return values of fn_DGifOpenFileName and fn_DGifOpen to avoid compiler warnings on W32. Cast 3rd arg to IMAGE_BACKGROUND to avoid a compiler warning. (DrawText) [HAVE_NTGUI || MAC_OS]: If already defined, undef before redefining. --- src/image.c | 82 ++++++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 51 insertions(+), 31 deletions(-) (limited to 'src/image.c') diff --git a/src/image.c b/src/image.c index bc88c9d1d04..462294b33b4 100644 --- a/src/image.c +++ b/src/image.c @@ -1972,7 +1972,8 @@ x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap) and store its handle in *pixmap. */ *pixmap = CreateDIBSection (hdc, &((*ximg)->info), (depth < 16) ? DIB_PAL_COLORS : DIB_RGB_COLORS, - &((*ximg)->data), NULL, 0); + /* casting avoids a GCC warning */ + (void **)&((*ximg)->data), NULL, 0); /* Realize display palette and garbage all frames. */ release_frame_dc (f, hdc); @@ -5517,7 +5518,8 @@ pbm_load (f, img) /* Maybe fill in the background field while we have ximg handy. */ if (NILP (image_spec_value (img->spec, QCbackground, NULL))) - IMAGE_BACKGROUND (img, f, ximg); + /* Casting avoids a GCC warning. */ + IMAGE_BACKGROUND (img, f, (XImagePtr_or_DC)ximg); /* Put the image into a pixmap. */ x_put_x_image (f, ximg, img->pixmap, width, height); @@ -5843,9 +5845,11 @@ png_load (f, img) tbr.bytes += sizeof (sig); } - /* Initialize read and info structs for PNG lib. */ - png_ptr = fn_png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, - my_png_error, my_png_warning); + /* Initialize read and info structs for PNG lib. Casting return + value avoids a GCC warning on W32. */ + png_ptr = (png_structp)fn_png_create_read_struct (PNG_LIBPNG_VER_STRING, + NULL, my_png_error, + my_png_warning); if (!png_ptr) { if (fp) fclose (fp); @@ -5853,7 +5857,8 @@ png_load (f, img) return 0; } - info_ptr = fn_png_create_info_struct (png_ptr); + /* Casting return value avoids a GCC warning on W32. */ + info_ptr = (png_infop)fn_png_create_info_struct (png_ptr); if (!info_ptr) { fn_png_destroy_read_struct (&png_ptr, NULL, NULL); @@ -5862,7 +5867,8 @@ png_load (f, img) return 0; } - end_info = fn_png_create_info_struct (png_ptr); + /* Casting return value avoids a GCC warning on W32. */ + end_info = (png_infop)fn_png_create_info_struct (png_ptr); if (!end_info) { fn_png_destroy_read_struct (&png_ptr, &info_ptr, NULL); @@ -6135,8 +6141,9 @@ png_load (f, img) img->width = width; img->height = height; - /* Maybe fill in the background field while we have ximg handy. */ - IMAGE_BACKGROUND (img, f, ximg); + /* Maybe fill in the background field while we have ximg handy. + Casting avoids a GCC warning. */ + IMAGE_BACKGROUND (img, f, (XImagePtr_or_DC)ximg); /* Put the image into the pixmap, then free the X image and its buffer. */ x_put_x_image (f, ximg, img->pixmap, width, height); @@ -6145,9 +6152,9 @@ png_load (f, img) /* Same for the mask. */ if (mask_img) { - /* Fill in the background_transparent field while we have the mask - handy. */ - image_background_transparent (img, f, mask_img); + /* Fill in the background_transparent field while we have the + mask handy. Casting avoids a GCC warning. */ + image_background_transparent (img, f, (XImagePtr_or_DC)mask_img); x_put_x_image (f, mask_img, img->mask, img->width, img->height); x_destroy_x_image (mask_img); @@ -6494,8 +6501,9 @@ jpeg_load (f, img) } /* Customize libjpeg's error handling to call my_error_exit when an - error is detected. This function will perform a longjmp. */ - cinfo.err = fn_jpeg_std_error (&mgr.pub); + error is detected. This function will perform a longjmp. + Casting return value avoids a GCC warning on W32. */ + cinfo.err = (struct jpeg_error_mgr *)fn_jpeg_std_error (&mgr.pub); mgr.pub.error_exit = my_error_exit; if ((rc = setjmp (mgr.setjmp_buffer)) != 0) @@ -6606,7 +6614,8 @@ jpeg_load (f, img) /* Maybe fill in the background field while we have ximg handy. */ if (NILP (image_spec_value (img->spec, QCbackground, NULL))) - IMAGE_BACKGROUND (img, f, ximg); + /* Casting avoids a GCC warning. */ + IMAGE_BACKGROUND (img, f, (XImagePtr_or_DC)ximg); /* Put the image into the pixmap. */ x_put_x_image (f, ximg, img->pixmap, width, height); @@ -6932,8 +6941,9 @@ tiff_load (f, img) return 0; } - /* Try to open the image file. */ - tiff = fn_TIFFOpen (SDATA (file), "r"); + /* Try to open the image file. Casting return value avoids a + GCC warning on W32. */ + tiff = (TIFF *)fn_TIFFOpen (SDATA (file), "r"); if (tiff == NULL) { image_error ("Cannot open `%s'", file, Qnil); @@ -6948,14 +6958,15 @@ tiff_load (f, img) memsrc.len = SBYTES (specified_data); memsrc.index = 0; - tiff = fn_TIFFClientOpen ("memory_source", "r", &memsrc, - (TIFFReadWriteProc) tiff_read_from_memory, - (TIFFReadWriteProc) tiff_write_from_memory, - tiff_seek_in_memory, - tiff_close_memory, - tiff_size_of_memory, - tiff_mmap_memory, - tiff_unmap_memory); + /* Casting return value avoids a GCC warning on W32. */ + tiff = (TIFF *)fn_TIFFClientOpen ("memory_source", "r", &memsrc, + (TIFFReadWriteProc) tiff_read_from_memory, + (TIFFReadWriteProc) tiff_write_from_memory, + tiff_seek_in_memory, + tiff_close_memory, + tiff_size_of_memory, + tiff_mmap_memory, + tiff_unmap_memory); if (!tiff) { @@ -7018,7 +7029,8 @@ tiff_load (f, img) /* Maybe fill in the background field while we have ximg handy. */ if (NILP (image_spec_value (img->spec, QCbackground, NULL))) - IMAGE_BACKGROUND (img, f, ximg); + /* Casting avoids a GCC warning on W32. */ + IMAGE_BACKGROUND (img, f, (XImagePtr_or_DC)ximg); /* Put the image into the pixmap, then free the X image and its buffer. */ x_put_x_image (f, ximg, img->pixmap, width, height); @@ -7126,6 +7138,11 @@ gif_image_p (object) #ifdef HAVE_GIF #if defined (HAVE_NTGUI) || defined (MAC_OS) +/* winuser.h might define DrawText to DrawTextA or DrawTextW. + Undefine before redefining to avoid a preprocessor warning. */ +#ifdef DrawText +#undef DrawText +#endif /* avoid conflict with QuickdrawText.h */ #define DrawText gif_DrawText #include @@ -7239,8 +7256,9 @@ gif_load (f, img) return 0; } - /* Open the GIF file. */ - gif = fn_DGifOpenFileName (SDATA (file)); + /* Open the GIF file. Casting return value avoids a GCC warning + on W32. */ + gif = (GifFileType *)fn_DGifOpenFileName (SDATA (file)); if (gif == NULL) { image_error ("Cannot open `%s'", file, Qnil); @@ -7256,7 +7274,8 @@ gif_load (f, img) memsrc.len = SBYTES (specified_data); memsrc.index = 0; - gif = fn_DGifOpen(&memsrc, gif_read_from_memory); + /* Casting return value avoids a GCC warning on W32. */ + gif = (GifFileType *)fn_DGifOpen(&memsrc, gif_read_from_memory); if (!gif) { image_error ("Cannot open memory source `%s'", img->spec, Qnil); @@ -7390,7 +7409,8 @@ gif_load (f, img) /* Maybe fill in the background field while we have ximg handy. */ if (NILP (image_spec_value (img->spec, QCbackground, NULL))) - IMAGE_BACKGROUND (img, f, ximg); + /* Casting avoids a GCC warning. */ + IMAGE_BACKGROUND (img, f, (XImagePtr_or_DC)ximg); /* Put the image into the pixmap, then free the X image and its buffer. */ x_put_x_image (f, ximg, img->pixmap, width, height); @@ -7400,7 +7420,7 @@ gif_load (f, img) return 1; } -#else +#else /* !HAVE_GIF */ #ifdef MAC_OS static int -- cgit v1.2.1