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Impose maximum constraint on BeOS intrim thumbnail size.

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svn path=/trunk/netsurf/; revision=11721
This commit is contained in:
Michael Drake 2011-02-20 15:30:23 +00:00
parent a06b4b4302
commit 0bad971aec
1 changed files with 15 additions and 20 deletions
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35
beos/beos_thumbnail.cpp
View File

@ -66,6 +66,9 @@ bool thumbnail_create(hlcache_handle *content, struct bitmap *bitmap,
BView *thumbView;
float width;
float height;
float plot_scale;
int big_width;
int big_height;
int depth;
struct rect clip;
@ -76,17 +79,12 @@ bool thumbnail_create(hlcache_handle *content, struct bitmap *bitmap,
width = thumbnail->Bounds().Width();
height = thumbnail->Bounds().Height();
depth = 32;
//depth = (gdk_screen_get_system_visual(gdk_screen_get_default()))->depth;
big_width = min(content_get_width(content), 1024);
big_height = ((big_width * height) + (width / 2)) / width;
LOG(("Trying to create a thumbnail bitmap %d x %d for a content of %d x %d @ %d",
width, height,
content_get_width(content), content_get_width(content), depth));
BRect contentRect(0, 0,
content_get_width(content) - 1,
content_get_width(content) - 1);
big = new BBitmap(contentRect,
B_BITMAP_ACCEPTS_VIEWS, B_RGB32);
BRect contentRect(0, 0, big_width - 1, big_height - 1);
big = new BBitmap(contentRect, B_BITMAP_ACCEPTS_VIEWS, B_RGB32);
if (big->InitCheck() < B_OK) {
delete big;
@ -120,23 +118,20 @@ bool thumbnail_create(hlcache_handle *content, struct bitmap *bitmap,
nsbeos_current_gc_set(view);
plot = nsbeos_plotters;
nsbeos_plot_set_scale(1.0);
plot_scale = thumbnail_get_redraw_scale(content, big_width)
nsbeos_plot_set_scale(plot_scale);
plot.rectangle(0, 0,
content_get_width(content),
content_get_width(content),
plot.rectangle(0, 0, big_width, big_height,
plot_style_fill_white);
clip.x0 = 0;
clip.y0 = 0;
clip.x1 = content_get_width(content);
clip.y1 = content_get_width(content);
clip.x1 = big_width;
clip.y1 = big_height;
/* render the content */
content_redraw(content, 0, 0,
content_get_width(content), content_get_width(content),
&clip,
1.0, 0xFFFFFF);
content_redraw(content, 0, 0, big_width, big_height,
&clip, plot_scale, 0xFFFFFF);
view->Sync();
view->UnlockLooper();