[gimp/goat-invasion: 601/608] code formatting fixes, some simplifications
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/goat-invasion: 601/608] code formatting fixes, some simplifications
- Date: Fri, 27 Apr 2012 21:15:53 +0000 (UTC)
commit 0317fb77cbe5244a4f47e43630704a180fed38f6
Author: Simon Budig <simon budig de>
Date: Fri Apr 27 03:35:07 2012 +0200
code formatting fixes, some simplifications
plug-ins/common/file-png.c | 139 ++++++++++++++++---------------------------
1 files changed, 52 insertions(+), 87 deletions(-)
---
diff --git a/plug-ins/common/file-png.c b/plug-ins/common/file-png.c
index 68f7b21..6c86cd9 100644
--- a/plug-ins/common/file-png.c
+++ b/plug-ins/common/file-png.c
@@ -649,36 +649,22 @@ on_read_error (png_structp png_ptr, png_const_charp error_msg)
gegl_buffer_set (error_data->buffer,
GEGL_RECTANGLE (0, error_data->begin,
- gegl_buffer_get_width (error_data->buffer),
+ error_data->width,
error_data->num),
0,
error_data->file_format,
error_data->pixel,
GEGL_AUTO_ROWSTRIDE);
- /* Fill the rest of the rows of tiles with 0s */
+ begin = error_data->begin + error_data->tile_height;
- memset (error_data->pixel, 0,
- error_data->tile_height * error_data->width * error_data->bpp);
-
- for (begin = error_data->begin + error_data->tile_height,
- end = error_data->end + error_data->tile_height;
- begin < error_data->height;
- begin += error_data->tile_height, end += error_data->tile_height)
+ if (begin < error_data->height)
{
- if (end > error_data->height)
- end = error_data->height;
-
+ end = MIN (error_data->end + error_data->tile_height, error_data->height);
num = end - begin;
- gegl_buffer_set (error_data->buffer,
- GEGL_RECTANGLE (0, begin,
- gegl_buffer_get_width (error_data->buffer),
- num),
- 0,
- error_data->file_format,
- error_data->pixel,
- GEGL_AUTO_ROWSTRIDE);
+ gegl_buffer_clear (error_data->buffer,
+ GEGL_RECTANGLE (0, begin, error_data->width, num));
}
longjmp (png_jmpbuf (png_ptr), 1);
@@ -711,6 +697,8 @@ load_image (const gchar *filename,
have_u16 = 0, /* 16bit values? */
image_type, /* Type of image */
layer_type, /* Type of drawable/layer */
+ width, /* image width */
+ height, /* image height */
empty, /* Number of fully transparent indices */
num_passes, /* Number of interlace passes in file */
pass, /* Current pass in file */
@@ -722,6 +710,7 @@ load_image (const gchar *filename,
volatile gint32 image = -1; /* Image -- preserved against setjmp() */
gint32 layer; /* Layer */
GeglBuffer *buffer; /* GEGL buffer for layer */
+ const char *file_format_nick; /* BABL nick for file format */
const Babl *file_format; /* BABL format for layer */
png_structp pp; /* PNG read pointer */
png_infop info; /* PNG info pointers */
@@ -792,7 +781,9 @@ load_image (const gchar *filename,
}
if (G_BYTE_ORDER == G_LITTLE_ENDIAN)
- png_set_swap (pp);
+ {
+ png_set_swap (pp);
+ }
if (png_get_color_type (pp, info) == PNG_COLOR_TYPE_GRAY &&
png_get_bit_depth (pp, info) < 8)
@@ -855,29 +846,25 @@ load_image (const gchar *filename,
case PNG_COLOR_TYPE_RGB: /* RGB */
image_type = GIMP_RGB;
layer_type = GIMP_RGB_IMAGE;
- bpp = have_u16 ? 6 : 3;
- file_format = babl_format (have_u16 ? "R'G'B' u16" : "R'G'B' u8");
+ file_format_nick = have_u16 ? "R'G'B' u16" : "R'G'B' u8";
break;
case PNG_COLOR_TYPE_RGB_ALPHA: /* RGBA */
image_type = GIMP_RGB;
layer_type = GIMP_RGBA_IMAGE;
- bpp = have_u16 ? 8 : 4;
- file_format = babl_format (have_u16 ? "R'G'B'A u16" : "R'G'B'A u8");
+ file_format_nick = have_u16 ? "R'G'B'A u16" : "R'G'B'A u8";
break;
case PNG_COLOR_TYPE_GRAY: /* Grayscale */
image_type = GIMP_GRAY;
layer_type = GIMP_GRAY_IMAGE;
- bpp = have_u16 ? 2 : 1;
- file_format = babl_format (have_u16 ? "Y' u16" : "Y' u8");
+ file_format_nick = have_u16 ? "Y' u16" : "Y' u8";
break;
case PNG_COLOR_TYPE_GRAY_ALPHA: /* Grayscale + alpha */
image_type = GIMP_GRAY;
layer_type = GIMP_GRAYA_IMAGE;
- bpp = have_u16 ? 4 : 2;
- file_format = babl_format (have_u16 ? "Y'A u16" : "Y'A u8");
+ file_format_nick = have_u16 ? "Y'A u16" : "Y'A u8";
break;
#warning port PNG indexed format
@@ -896,12 +883,14 @@ load_image (const gchar *filename,
return -1;
}
- image = gimp_image_new_with_precision (png_get_image_width (pp, info),
- png_get_image_height (pp, info),
- image_type,
- have_u16 ?
- GIMP_PRECISION_U16 :
- GIMP_PRECISION_U8);
+ file_format = babl_format (file_format_nick);
+ bpp = babl_format_get_bytes_per_pixel (file_format);
+ width = png_get_image_width (pp, info);
+ height = png_get_image_height (pp, info);
+
+ image = gimp_image_new_with_precision (width, height, image_type,
+ have_u16 ? GIMP_PRECISION_U16 :
+ GIMP_PRECISION_U8);
if (image == -1)
{
g_set_error (error, 0, 0,
@@ -914,9 +903,7 @@ load_image (const gchar *filename,
* Create the "background" layer to hold the image...
*/
- layer = gimp_layer_new (image, _("Background"),
- png_get_image_width (pp, info),
- png_get_image_height (pp, info),
+ layer = gimp_layer_new (image, _("Background"), width, height,
layer_type, 100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (image, layer, -1, 0);
@@ -956,8 +943,8 @@ load_image (const gchar *filename,
{
gimp_layer_set_offsets (layer, offset_x, offset_y);
- if ((abs (offset_x) > png_get_image_width (pp, info)) ||
- (abs (offset_y) > png_get_image_height (pp, info)))
+ if (abs (offset_x) > width ||
+ abs (offset_y) > height)
{
g_message (_("The PNG file specifies an offset that caused "
"the layer to be positioned outside the image."));
@@ -1043,19 +1030,19 @@ load_image (const gchar *filename,
*/
tile_height = gimp_tile_height ();
- pixel = g_new0 (guchar, tile_height * png_get_image_width (pp, info) * bpp);
+ pixel = g_new0 (guchar, tile_height * width * bpp);
pixels = g_new (guchar *, tile_height);
for (i = 0; i < tile_height; i++)
- pixels[i] = pixel + png_get_image_width (pp, info) * bpp * i;
+ pixels[i] = pixel + width * bpp * i;
/* Install our own error handler to handle incomplete PNG files better */
error_data.buffer = buffer;
error_data.pixel = pixel;
error_data.file_format = file_format;
error_data.tile_height = tile_height;
- error_data.width = png_get_image_width (pp, info);
- error_data.height = png_get_image_height (pp, info);
+ error_data.width = width;
+ error_data.height = height;
error_data.bpp = bpp;
png_set_error_fn (pp, &error_data, on_read_error, NULL);
@@ -1066,20 +1053,14 @@ load_image (const gchar *filename,
* This works if you are only reading one row at a time...
*/
- for (begin = 0, end = tile_height;
- begin < png_get_image_height (pp, info);
- begin += tile_height, end += tile_height)
+ for (begin = 0; begin < height; begin += tile_height)
{
- if (end > png_get_image_height (pp, info))
- end = png_get_image_height (pp, info);
-
+ end = MIN (begin + tile_height, height);
num = end - begin;
if (pass != 0) /* to handle interlaced PiNGs */
gegl_buffer_get (buffer,
- GEGL_RECTANGLE (0, begin,
- png_get_image_width (pp, info),
- num),
+ GEGL_RECTANGLE (0, begin, width, num),
1.0,
file_format,
pixel,
@@ -1093,9 +1074,7 @@ load_image (const gchar *filename,
png_read_rows (pp, pixels, NULL, num);
gegl_buffer_set (buffer,
- GEGL_RECTANGLE (0, begin,
- png_get_image_width (pp, info),
- num),
+ GEGL_RECTANGLE (0, begin, width, num),
0,
file_format,
pixel,
@@ -1103,7 +1082,7 @@ load_image (const gchar *filename,
gimp_progress_update
(((gdouble) pass +
- (gdouble) end / (gdouble) png_get_image_height (pp, info)) /
+ (gdouble) end / (gdouble) height) /
(gdouble) num_passes);
}
}
@@ -1332,7 +1311,8 @@ save_image (const gchar *filename,
num; /* Number of rows to load */
FILE *fp; /* File pointer */
GeglBuffer *buffer; /* GEGL buffer for layer */
- const Babl *file_format; /* BABL format of drawable */
+ const char *file_format_nick; /* BABL format nick for file */
+ const Babl *file_format; /* BABL format of file */
png_structp pp; /* PNG read pointer */
png_infop info; /* PNG info pointer */
gint offx, offy; /* Drawable offsets from origin */
@@ -1342,7 +1322,6 @@ save_image (const gchar *filename,
gdouble xres, yres; /* GIMP resolution (dpi) */
png_color_16 background; /* Background color */
png_time mod_time; /* Modification time (ie NOW) */
- guchar red, green, blue; /* Used for palette background */
time_t cutime; /* Time since epoch */
struct tm *gmt; /* GMT broken down */
int color_type;
@@ -1404,6 +1383,7 @@ save_image (const gchar *filename,
type = gimp_drawable_type (drawable_ID);
/* this is a stupid workaround for some caching issues in GEGL */
+#warning remove this when gegl is fixed
gegl_buffer_copy (buffer, NULL, buffer, NULL);
/*
@@ -1422,22 +1402,22 @@ save_image (const gchar *filename,
{
case GIMP_RGB_IMAGE:
color_type = PNG_COLOR_TYPE_RGB;
- file_format = babl_format (have_u16 ? "R'G'B' u16" : "R'G'B' u8");
+ file_format_nick = have_u16 ? "R'G'B' u16" : "R'G'B' u8";
break;
case GIMP_RGBA_IMAGE:
color_type = PNG_COLOR_TYPE_RGB_ALPHA;
- file_format = babl_format (have_u16 ? "R'G'B'A u16" : "R'G'B'A u8");
+ file_format_nick = have_u16 ? "R'G'B'A u16" : "R'G'B'A u8";
break;
case GIMP_GRAY_IMAGE:
color_type = PNG_COLOR_TYPE_GRAY;
- file_format = babl_format (have_u16 ? "Y' u16" : "Y' u8");
+ file_format_nick = have_u16 ? "Y' u16" : "Y' u8";
break;
case GIMP_GRAYA_IMAGE:
color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
- file_format = babl_format (have_u16 ? "Y'A u16" : "Y'A u8");
+ file_format_nick = have_u16 ? "Y'A u16" : "Y'A u8";
break;
#if 0 /* indexed missing */
@@ -1463,6 +1443,7 @@ save_image (const gchar *filename,
return FALSE;
}
+ file_format = babl_format (file_format_nick);
bpp = babl_format_get_bytes_per_pixel (file_format);
/* Note: png_set_IHDR() must be called before any other png_set_*()
@@ -1492,6 +1473,7 @@ save_image (const gchar *filename,
if (pngvals.bkgd)
{
GimpRGB color;
+ guchar red, green, blue;
gimp_context_get_background (&color);
gimp_rgb_get_uchar (&color, &red, &green, &blue);
@@ -1503,11 +1485,6 @@ save_image (const gchar *filename,
background.gray = gimp_rgb_luminance_uchar (&color);
png_set_bKGD (pp, info, &background);
}
- else
- {
- /* used to save_transp_pixels */
- red = green = blue = 0;
- }
if (pngvals.gama)
{
@@ -1686,14 +1663,9 @@ save_image (const gchar *filename,
fixed = pixels[i];
for (k = 0; k < width; ++k)
{
- gint aux = k << 2;
-
- if (! fixed[aux + 3])
- {
- fixed[aux + 0] = red;
- fixed[aux + 1] = green;
- fixed[aux + 2] = blue;
- }
+ if (!fixed[3])
+ fixed[0] = fixed[1] = fixed[2] = 0;
+ fixed += bpp;
}
}
}
@@ -1705,17 +1677,10 @@ save_image (const gchar *filename,
fixed = pixels[i];
for (k = 0; k < width; ++k)
{
- gint aux = k << 3;
-
- if (! fixed[aux + 6] && ! fixed[aux + 7])
- {
- fixed[aux + 0] = red;
- fixed[aux + 1] = red;
- fixed[aux + 2] = green;
- fixed[aux + 3] = green;
- fixed[aux + 4] = blue;
- fixed[aux + 5] = blue;
- }
+ if (!fixed[6] && !fixed[7])
+ fixed[0] = fixed[1] = fixed[2] =
+ fixed[3] = fixed[4] = fixed[5] = 0;
+ fixed += bpp;
}
}
}
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