GpStatus WINGDIPAPI
GdipMultiplyTextureTransform (GpTexture *texture, GpMatrix *matrix, GpMatrixOrder order)
{
GpStatus status;
BOOL invertible = FALSE;
cairo_matrix_t mat;
if ((texture == NULL) || (matrix == NULL)) {
return InvalidParameter;
}
/* the matrix MUST be invertible to be used */
status = GdipIsMatrixInvertible ((GpMatrix*) matrix, &invertible);
if (!invertible || (status != Ok))
return InvalidParameter;
if (order == MatrixOrderPrepend)
cairo_matrix_multiply (&mat, matrix, &texture->matrix);
else if (order == MatrixOrderAppend)
cairo_matrix_multiply (&mat, &texture->matrix, matrix);
gdip_cairo_matrix_copy (&texture->matrix, &mat);
texture->base.changed = TRUE;
return status;
}
GpStatus WINGDIPAPI
GdipGetPenTransform (GpPen *pen, GpMatrix *matrix)
{
if (!pen || !matrix)
return InvalidParameter;
gdip_cairo_matrix_copy (matrix, &pen->matrix);
return Ok;
}
GpStatus WINGDIPAPI
GdipGetTextureTransform (GpTexture *texture, GpMatrix *matrix)
{
if (!texture || !matrix)
return InvalidParameter;
gdip_cairo_matrix_copy (matrix, &texture->matrix);
return Ok;
}
GpStatus WINGDIPAPI
GdipGetTextureTransform (GpTexture *texture, GpMatrix *matrix)
{
if ((texture == NULL) || (matrix == NULL)) {
return InvalidParameter;
}
gdip_cairo_matrix_copy(matrix, &texture->matrix);
return Ok;
}
GpStatus WINGDIPAPI
GdipSetTextureTransform (GpTexture *texture, GDIPCONST GpMatrix *matrix)
{
if ((texture == NULL) || (matrix == NULL)) {
return InvalidParameter;
}
gdip_cairo_matrix_copy(&texture->matrix, matrix);
texture->base.changed = TRUE;
return Ok;
}
GpStatus WINGDIPAPI
GdipSetPenTransform (GpPen *pen, GpMatrix *matrix)
{
BOOL invertible;
if (!pen || !matrix)
return InvalidParameter;
/* the matrix MUST be invertible to be used */
GdipIsMatrixInvertible (matrix, &invertible);
if (!invertible)
return InvalidParameter;
gdip_cairo_matrix_copy (&pen->matrix, matrix);
pen->changed = TRUE;
return Ok;
}
GpStatus WINGDIPAPI
GdipSetTextureTransform (GpTexture *texture, GDIPCONST GpMatrix *matrix)
{
BOOL invertible;
if (!texture || !matrix)
return InvalidParameter;
GdipIsMatrixInvertible ((GpMatrix *) matrix, &invertible);
if (!invertible)
return InvalidParameter;
gdip_cairo_matrix_copy (&texture->matrix, matrix);
texture->base.changed = TRUE;
return Ok;
}
GpStatus
gdip_texture_clone (GpBrush *brush, GpBrush **clonedBrush)
{
GpTexture *result;
GpTexture *texture;
GpStatus status;
if (!brush || !clonedBrush)
return InvalidParameter;
result = (GpTexture *) GdipAlloc (sizeof (GpTexture));
if (result == NULL) {
return OutOfMemory;
}
texture = (GpTexture *) brush;
result->base = texture->base;
result->wrapMode = texture->wrapMode;
/* Let the clone create its own pattern. */
result->pattern = NULL;
result->base.changed = TRUE;
gdip_cairo_matrix_copy (&result->matrix, &texture->matrix);
result->rectangle.X = texture->rectangle.X;
result->rectangle.Y = texture->rectangle.Y;
result->rectangle.Width = texture->rectangle.Width;
result->rectangle.Height = texture->rectangle.Height;
result->image = NULL;
status = GdipCloneImage (texture->image, &result->image);
if (status != Ok) {
if (result->image)
GdipDisposeImage (result->image);
GdipFree (result);
result = NULL;
} else {
cairo_surface_reference (result->image->surface);
}
*clonedBrush = (GpBrush *) result;
return status;
}
// coverity[+alloc : arg-*1]
GpStatus WINGDIPAPI
GdipClonePen (GpPen *pen, GpPen **clonepen)
{
GpPen *result;
if (!pen || !clonepen)
return InvalidParameter;
result = gdip_pen_new ();
if (!result) {
*clonepen = NULL;
return OutOfMemory;
}
result->own_brush = pen->own_brush;
result->color = pen->color;
result->width = pen->width;
result->miter_limit = pen->miter_limit;
result->line_join = pen->line_join;
result->dash_style = pen->dash_style;
result->line_cap = pen->line_cap;
result->end_cap = pen->end_cap;
result->mode = pen->mode;
result->dash_offset = pen->dash_offset;
result->dash_count = pen->dash_count;
result->own_dash_array = pen->own_dash_array;
result->compound_count = pen->compound_count;
result->unit = pen->unit;
gdip_cairo_matrix_copy (&result->matrix, &pen->matrix);
result->changed = pen->changed;
/* Make a copy of dash array only if it is owned by the pen - i.e. it is not
* a global array. */
if (pen->dash_count > 0 && pen->own_dash_array) {
result->dash_array = (float *) GdipAlloc (pen->dash_count * sizeof (float));
if (!result->dash_array)
goto error;
memcpy (result->dash_array, pen->dash_array, pen->dash_count * sizeof (float));
}
else
result->dash_array = pen->dash_array;
if (pen->compound_count > 0) {
result->compound_array = (float *) GdipAlloc (pen->compound_count * sizeof (float));
if (!result->compound_array)
goto error;
memcpy (result->compound_array, pen->compound_array, pen->compound_count * sizeof (float));
}
if (pen->custom_start_cap) {
GpStatus status = GdipCloneCustomLineCap (pen->custom_start_cap, &result->custom_start_cap);
if (status != Ok)
goto error;
}
if (pen->custom_end_cap) {
GpStatus status = GdipCloneCustomLineCap (pen->custom_end_cap, &result->custom_end_cap);
if (status != Ok)
goto error;
}
if (pen->own_brush) {
GpSolidFill *oldBrush = (GpSolidFill *) pen->brush;
GpStatus status = GdipCreateSolidFill (oldBrush->color, (GpSolidFill **) &result->brush);
if (status != Ok)
goto error;
} else {
result->brush = pen->brush;
}
*clonepen = result;
return Ok;
error:
GdipDeletePen (result);
*clonepen = NULL;
return OutOfMemory;
}
GpStatus
gdip_texture_setup (GpGraphics *graphics, GpBrush *brush)
{
cairo_t *ct;
cairo_pattern_t *pattern;
GpTexture *texture;
GpImage *img;
GpStatus status = Ok;
BOOL dispose_bitmap;
if (!graphics || !brush || !graphics->ct)
return InvalidParameter;
texture = (GpTexture *) brush;
img = texture->image;
if (!img)
return InvalidParameter;
if (img->type != ImageTypeBitmap)
return NotImplemented;
if (gdip_is_an_indexed_pixelformat (img->active_bitmap->pixel_format)) {
/* Unable to create a surface for the bitmap; it is an indexed image.
* Instead, it will first be converted to 32-bit RGB. */
img = gdip_convert_indexed_to_rgb (img);
if (!img)
return OutOfMemory;
gdip_bitmap_ensure_surface (img);
dispose_bitmap = TRUE;
} else {
dispose_bitmap = FALSE;
}
ct = graphics->ct;
/* We create the new pattern for brush, if the brush is changed
* or if pattern has not been created yet. */
if (texture->base.changed || !texture->pattern) {
if (texture->pattern)
cairo_pattern_destroy (texture->pattern);
switch (texture->wrapMode) {
case WrapModeTile:
status = draw_tile_texture (ct, img, texture);
break;
case WrapModeTileFlipX:
status = draw_tile_flipX_texture (ct, img, texture);
break;
case WrapModeTileFlipY:
status = draw_tile_flipY_texture (ct, img, texture);
break;
case WrapModeTileFlipXY:
status = draw_tile_flipXY_texture (ct, img, texture);
break;
case WrapModeClamp:
status = draw_clamp_texture (ct, img, texture);
break;
default:
status = InvalidParameter;
}
}
if (dispose_bitmap) {
GdipDisposeImage((GpImage *)img);
}
if ((status != Ok) || (gdip_get_pattern_status(texture->pattern) != Ok)) {
return GenericError;
}
pattern = texture->pattern;
if (pattern != NULL) {
/* got something to apply ? */
if (!gdip_is_matrix_empty (&texture->matrix)) {
cairo_matrix_t product;
gdip_cairo_matrix_copy (&product, &texture->matrix);
cairo_matrix_invert (&product);
cairo_pattern_set_matrix (pattern, &product);
}
cairo_set_source (ct, pattern);
}
return gdip_get_status (cairo_status (ct));
}