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Add a drag and drop test client

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This commit is contained in:
Kristian Høgsberg 2010-08-18 15:28:04 -04:00
parent eef08fbb1a
commit 9a686243b6
5 changed files with 352 additions and 127 deletions
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37
clients/cairo-util.c
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@ -119,11 +119,11 @@ blur_surface(cairo_surface_t *surface, int margin)
void
tile_mask(cairo_t *cr, cairo_surface_t *surface,
int x, int y, int width, int height, int margin)
int x, int y, int width, int height, int margin, int top_margin)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
int i, fx, fy;
int i, fx, fy, vmargin;
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
pattern = cairo_pattern_create_for_surface (surface);
@ -137,11 +137,16 @@ tile_mask(cairo_t *cr, cairo_surface_t *surface,
-y + fy * (128 - height));
cairo_pattern_set_matrix(pattern, &matrix);
if (fy)
vmargin = margin;
else
vmargin = top_margin;
cairo_reset_clip(cr);
cairo_rectangle(cr,
x + fx * (width - margin),
y + fy * (height - margin),
margin, margin);
y + fy * (height - vmargin),
margin, vmargin);
cairo_clip (cr);
cairo_mask(cr, pattern);
}
@ -196,11 +201,11 @@ tile_mask(cairo_t *cr, cairo_surface_t *surface,
void
tile_source(cairo_t *cr, cairo_surface_t *surface,
int x, int y, int width, int height, int margin)
int x, int y, int width, int height, int margin, int top_margin)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
int i, fx, fy;
int i, fx, fy, vmargin;
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
pattern = cairo_pattern_create_for_surface (surface);
@ -216,10 +221,15 @@ tile_source(cairo_t *cr, cairo_surface_t *surface,
-y + fy * (128 - height));
cairo_pattern_set_matrix(pattern, &matrix);
if (fy)
vmargin = margin;
else
vmargin = top_margin;
cairo_rectangle(cr,
x + fx * (width - margin),
y + fy * (height - margin),
margin, margin);
y + fy * (height - vmargin),
margin, vmargin);
cairo_fill(cr);
}
@ -228,7 +238,7 @@ tile_source(cairo_t *cr, cairo_surface_t *surface,
cairo_matrix_scale(&matrix, 64.0 / (width - 2 * margin), 1);
cairo_matrix_translate(&matrix, -x - width / 2, -y);
cairo_pattern_set_matrix(pattern, &matrix);
cairo_rectangle(cr, x + margin, y, width - 2 * margin, margin);
cairo_rectangle(cr, x + margin, y, width - 2 * margin, top_margin);
cairo_fill(cr);
/* Bottom strecth */
@ -240,16 +250,17 @@ tile_source(cairo_t *cr, cairo_surface_t *surface,
/* Left strecth */
cairo_matrix_init_translate(&matrix, 0, 64);
cairo_matrix_scale(&matrix, 1, 64.0 / (height - 2 * margin));
cairo_matrix_scale(&matrix, 1, 64.0 / (height - margin - top_margin));
cairo_matrix_translate(&matrix, -x, -y - height / 2);
cairo_pattern_set_matrix(pattern, &matrix);
cairo_rectangle(cr, x, y + margin, margin, height - 2 * margin);
cairo_rectangle(cr, x, y + top_margin,
margin, height - margin - top_margin);
cairo_fill(cr);
/* Right strecth */
cairo_matrix_translate(&matrix, -width + 128, 0);
cairo_pattern_set_matrix(pattern, &matrix);
cairo_rectangle(cr, x + width - margin, y + margin,
margin, height - 2 * margin);
cairo_rectangle(cr, x + width - margin, y + top_margin,
margin, height - margin - top_margin);
cairo_fill(cr);
}