[gimp] app: explicitly pass around the offsets of the view renderer's temp_bufs
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp] app: explicitly pass around the offsets of the view renderer's temp_bufs
- Date: Wed, 2 May 2012 16:36:35 +0000 (UTC)
commit 1bcab234ab2942b326e1584d7599f334b11de5cd
Author: Michael Natterer <mitch gimp org>
Date: Tue Apr 10 15:50:36 2012 +0200
app: explicitly pass around the offsets of the view renderer's temp_bufs
and don't use temp_buf->x and ->y.
app/widgets/gimpviewrenderer.c | 33 ++++++++++++++++++++++---------
app/widgets/gimpviewrenderer.h | 2 +
app/widgets/gimpviewrendererbrush.c | 24 ++++++++++++++++------
app/widgets/gimpviewrendererdrawable.c | 19 +++++++++++------
app/widgets/gimpviewrendererimage.c | 7 ++++-
5 files changed, 59 insertions(+), 26 deletions(-)
---
diff --git a/app/widgets/gimpviewrenderer.c b/app/widgets/gimpviewrenderer.c
index f989bc4..92a2dda 100644
--- a/app/widgets/gimpviewrenderer.c
+++ b/app/widgets/gimpviewrenderer.c
@@ -76,6 +76,8 @@ static cairo_pattern_t *
static void gimp_view_render_temp_buf_to_surface (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf,
+ gint temp_buf_x,
+ gint temp_buf_y,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg,
@@ -794,16 +796,21 @@ void
gimp_view_renderer_render_temp_buf_simple (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf)
{
+ gint temp_buf_x = 0;
+ gint temp_buf_y = 0;
+
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
g_return_if_fail (temp_buf != NULL);
if (temp_buf->width < renderer->width)
- temp_buf->x = (renderer->width - temp_buf->width) / 2;
+ temp_buf_x = (renderer->width - temp_buf->width) / 2;
if (temp_buf->height < renderer->height)
- temp_buf->y = (renderer->height - temp_buf->height) / 2;
+ temp_buf_y = (renderer->height - temp_buf->height) / 2;
- gimp_view_renderer_render_temp_buf (renderer, temp_buf, -1,
+ gimp_view_renderer_render_temp_buf (renderer, temp_buf,
+ temp_buf_x, temp_buf_y,
+ -1,
GIMP_VIEW_BG_CHECKS,
GIMP_VIEW_BG_WHITE);
}
@@ -811,6 +818,8 @@ gimp_view_renderer_render_temp_buf_simple (GimpViewRenderer *renderer,
void
gimp_view_renderer_render_temp_buf (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf,
+ gint temp_buf_x,
+ gint temp_buf_y,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg)
@@ -828,6 +837,8 @@ gimp_view_renderer_render_temp_buf (GimpViewRenderer *renderer,
gimp_view_render_temp_buf_to_surface (renderer,
temp_buf,
+ temp_buf_x,
+ temp_buf_y,
channel,
inside_bg,
outside_bg,
@@ -921,6 +932,8 @@ gimp_view_renderer_render_stock (GimpViewRenderer *renderer,
static void
gimp_view_render_temp_buf_to_surface (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf,
+ gint temp_buf_x,
+ gint temp_buf_y,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg,
@@ -974,7 +987,7 @@ gimp_view_render_temp_buf_to_surface (GimpViewRenderer *renderer,
if (! gimp_rectangle_intersect (0, 0,
surface_width, surface_height,
- temp_buf->x, temp_buf->y,
+ temp_buf_x, temp_buf_y,
temp_buf->width, temp_buf->height,
&x, &y,
&width, &height))
@@ -1015,8 +1028,8 @@ gimp_view_render_temp_buf_to_surface (GimpViewRenderer *renderer,
dest_buffer = gimp_cairo_image_surface_create_buffer (alpha_surface);
gegl_buffer_copy (src_buffer,
- GEGL_RECTANGLE (x - temp_buf->x,
- y - temp_buf->y,
+ GEGL_RECTANGLE (x - temp_buf_x,
+ y - temp_buf_y,
width, height),
dest_buffer,
GEGL_RECTANGLE (0, 0, 0, 0));
@@ -1044,8 +1057,8 @@ gimp_view_render_temp_buf_to_surface (GimpViewRenderer *renderer,
dest_buffer = gimp_cairo_image_surface_create_buffer (surface);
gegl_buffer_copy (src_buffer,
- GEGL_RECTANGLE (x - temp_buf->x,
- y - temp_buf->y,
+ GEGL_RECTANGLE (x - temp_buf_x,
+ y - temp_buf_y,
width, height),
dest_buffer,
GEGL_RECTANGLE (x, y, 0, 0));
@@ -1070,8 +1083,8 @@ gimp_view_render_temp_buf_to_surface (GimpViewRenderer *renderer,
bytes = babl_format_get_bytes_per_pixel (temp_buf->format);
rowstride = temp_buf->width * bytes;
- src = gimp_temp_buf_get_data (temp_buf) + ((y - temp_buf->y) * rowstride +
- (x - temp_buf->x) * bytes);
+ src = gimp_temp_buf_get_data (temp_buf) + ((y - temp_buf_y) * rowstride +
+ (x - temp_buf_x) * bytes);
dest = cairo_image_surface_get_data (surface);
dest_stride = cairo_image_surface_get_stride (surface);
diff --git a/app/widgets/gimpviewrenderer.h b/app/widgets/gimpviewrenderer.h
index 1a52edc..711739f 100644
--- a/app/widgets/gimpviewrenderer.h
+++ b/app/widgets/gimpviewrenderer.h
@@ -144,6 +144,8 @@ void gimp_view_renderer_render_temp_buf_simple (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf);
void gimp_view_renderer_render_temp_buf (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf,
+ gint temp_buf_x,
+ gint temp_buf_y,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg);
diff --git a/app/widgets/gimpviewrendererbrush.c b/app/widgets/gimpviewrendererbrush.c
index 9f4e956..36f8046 100644
--- a/app/widgets/gimpviewrendererbrush.c
+++ b/app/widgets/gimpviewrendererbrush.c
@@ -89,6 +89,8 @@ gimp_view_renderer_brush_render (GimpViewRenderer *renderer,
{
GimpViewRendererBrush *renderbrush = GIMP_VIEW_RENDERER_BRUSH (renderer);
GimpTempBuf *temp_buf;
+ gint temp_buf_x = 0;
+ gint temp_buf_y = 0;
if (renderbrush->pipe_timeout_id)
{
@@ -102,14 +104,16 @@ gimp_view_renderer_brush_render (GimpViewRenderer *renderer,
renderer->height);
if (temp_buf->width < renderer->width)
- temp_buf->x = (renderer->width - temp_buf->width) / 2;
+ temp_buf_x = (renderer->width - temp_buf->width) / 2;
if (temp_buf->height < renderer->height)
- temp_buf->y = (renderer->height - temp_buf->height) / 2;
+ temp_buf_y = (renderer->height - temp_buf->height) / 2;
if (renderer->is_popup)
{
- gimp_view_renderer_render_temp_buf (renderer, temp_buf, -1,
+ gimp_view_renderer_render_temp_buf (renderer, temp_buf,
+ temp_buf_x, temp_buf_y,
+ -1,
GIMP_VIEW_BG_WHITE,
GIMP_VIEW_BG_WHITE);
@@ -126,7 +130,9 @@ gimp_view_renderer_brush_render (GimpViewRenderer *renderer,
return;
}
- gimp_view_renderer_render_temp_buf (renderer, temp_buf, -1,
+ gimp_view_renderer_render_temp_buf (renderer, temp_buf,
+ temp_buf_x, temp_buf_y,
+ -1,
GIMP_VIEW_BG_WHITE,
GIMP_VIEW_BG_WHITE);
@@ -141,6 +147,8 @@ gimp_view_renderer_brush_render_timeout (gpointer data)
GimpBrushPipe *brush_pipe;
GimpBrush *brush;
GimpTempBuf *temp_buf;
+ gint temp_buf_x = 0;
+ gint temp_buf_y = 0;
if (! renderer->viewable)
{
@@ -166,12 +174,14 @@ gimp_view_renderer_brush_render_timeout (gpointer data)
renderer->height);
if (temp_buf->width < renderer->width)
- temp_buf->x = (renderer->width - temp_buf->width) / 2;
+ temp_buf_x = (renderer->width - temp_buf->width) / 2;
if (temp_buf->height < renderer->height)
- temp_buf->y = (renderer->height - temp_buf->height) / 2;
+ temp_buf_y = (renderer->height - temp_buf->height) / 2;
- gimp_view_renderer_render_temp_buf (renderer, temp_buf, -1,
+ gimp_view_renderer_render_temp_buf (renderer, temp_buf,
+ temp_buf_x, temp_buf_y,
+ -1,
GIMP_VIEW_BG_WHITE,
GIMP_VIEW_BG_WHITE);
diff --git a/app/widgets/gimpviewrendererdrawable.c b/app/widgets/gimpviewrendererdrawable.c
index f3e67b9..7ffd814 100644
--- a/app/widgets/gimpviewrendererdrawable.c
+++ b/app/widgets/gimpviewrendererdrawable.c
@@ -199,36 +199,41 @@ gimp_view_renderer_drawable_render (GimpViewRenderer *renderer,
if (render_buf)
{
+ gint render_buf_x = 0;
+ gint render_buf_y = 0;
+
if (image && ! renderer->is_popup)
{
if (offset_x != 0)
- render_buf->x =
+ render_buf_x =
ROUND ((((gdouble) renderer->width /
(gdouble) gimp_image_get_width (image)) *
(gdouble) offset_x));
if (offset_y != 0)
- render_buf->y =
+ render_buf_y =
ROUND ((((gdouble) renderer->height /
(gdouble) gimp_image_get_height (image)) *
(gdouble) offset_y));
if (scaling_up)
{
- if (render_buf->x < 0) render_buf->x = 0;
- if (render_buf->y < 0) render_buf->y = 0;
+ if (render_buf_x < 0) render_buf_x = 0;
+ if (render_buf_y < 0) render_buf_y = 0;
}
}
else
{
if (view_width < width)
- render_buf->x = (width - view_width) / 2;
+ render_buf_x = (width - view_width) / 2;
if (view_height < height)
- render_buf->y = (height - view_height) / 2;
+ render_buf_y = (height - view_height) / 2;
}
- gimp_view_renderer_render_temp_buf (renderer, render_buf, -1,
+ gimp_view_renderer_render_temp_buf (renderer, render_buf,
+ render_buf_x, render_buf_y,
+ -1,
GIMP_VIEW_BG_CHECKS,
GIMP_VIEW_BG_CHECKS);
gimp_temp_buf_unref (render_buf);
diff --git a/app/widgets/gimpviewrendererimage.c b/app/widgets/gimpviewrendererimage.c
index 3b59b35..e5e289d 100644
--- a/app/widgets/gimpviewrendererimage.c
+++ b/app/widgets/gimpviewrendererimage.c
@@ -120,6 +120,8 @@ gimp_view_renderer_image_render (GimpViewRenderer *renderer,
if (render_buf)
{
+ gint render_buf_x = 0;
+ gint render_buf_y = 0;
gint component_index = -1;
/* xresolution != yresolution */
@@ -134,16 +136,17 @@ gimp_view_renderer_image_render (GimpViewRenderer *renderer,
}
if (view_width < renderer->width)
- render_buf->x = (renderer->width - view_width) / 2;
+ render_buf_x = (renderer->width - view_width) / 2;
if (view_height < renderer->height)
- render_buf->y = (renderer->height - view_height) / 2;
+ render_buf_y = (renderer->height - view_height) / 2;
if (rendererimage->channel != -1)
component_index =
gimp_image_get_component_index (image, rendererimage->channel);
gimp_view_renderer_render_temp_buf (renderer, render_buf,
+ render_buf_x, render_buf_y,
component_index,
GIMP_VIEW_BG_CHECKS,
GIMP_VIEW_BG_WHITE);
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