Source code

Revision control

Copy as Markdown

Other Tools

diff --git a/gfx/cairo/cairo/src/cairo-win32.h b/gfx/cairo/cairo/src/cairo-win32.h
--- a/gfx/cairo/cairo/src/cairo-win32.h
+++ b/gfx/cairo/cairo/src/cairo-win32.h
@@ -69,9 +69,15 @@ cairo_win32_surface_create_with_dib (cai
cairo_public HDC
cairo_win32_surface_get_dc (cairo_surface_t *surface);
+cairo_public HDC
+cairo_win32_get_dc_with_clip (cairo_t *cr);
+
cairo_public cairo_surface_t *
cairo_win32_surface_get_image (cairo_surface_t *surface);
+cairo_public cairo_status_t
+cairo_win32_surface_get_size (const cairo_surface_t *surface, int *width, int *height);
+
#if CAIRO_HAS_WIN32_FONT
/*
@@ -105,8 +111,33 @@ cairo_public void
cairo_win32_scaled_font_get_device_to_logical (cairo_scaled_font_t *scaled_font,
cairo_matrix_t *device_to_logical);
+cairo_public BYTE
+cairo_win32_get_system_text_quality (void);
+
#endif /* CAIRO_HAS_WIN32_FONT */
+#if CAIRO_HAS_DWRITE_FONT
+
+/*
+ * Win32 DirectWrite font support
+ */
+cairo_public cairo_font_face_t *
+cairo_dwrite_font_face_create_for_dwrite_fontface (void *dwrite_font, void *dwrite_font_face);
+
+void
+cairo_dwrite_scaled_font_set_force_GDI_classic (cairo_scaled_font_t *dwrite_scaled_font, cairo_bool_t allowed);
+
+cairo_bool_t
+cairo_dwrite_scaled_font_get_force_GDI_classic (cairo_scaled_font_t *dwrite_scaled_font);
+
+void
+cairo_dwrite_set_cleartype_params (FLOAT gamma, FLOAT contrast, FLOAT level, int geometry, int mode);
+
+int
+cairo_dwrite_get_cleartype_rendering_mode ();
+
+#endif /* CAIRO_HAS_DWRITE_FONT */
+
CAIRO_END_DECLS
#else /* CAIRO_HAS_WIN32_SURFACE */
diff --git a/gfx/cairo/cairo/src/cairo.h b/gfx/cairo/cairo/src/cairo.h
--- a/gfx/cairo/cairo/src/cairo.h
+++ b/gfx/cairo/cairo/src/cairo.h
@@ -1609,7 +1609,8 @@ typedef enum _cairo_font_type {
CAIRO_FONT_TYPE_FT,
CAIRO_FONT_TYPE_WIN32,
CAIRO_FONT_TYPE_QUARTZ,
- CAIRO_FONT_TYPE_USER
+ CAIRO_FONT_TYPE_USER,
+ CAIRO_FONT_TYPE_DWRITE
} cairo_font_type_t;
cairo_public cairo_font_type_t
diff --git a/gfx/cairo/cairo/src/win32/cairo-dwrite-font.cpp b/gfx/cairo/cairo/src/win32/cairo-dwrite-font.cpp
--- a/gfx/cairo/cairo/src/win32/cairo-dwrite-font.cpp
+++ b/gfx/cairo/cairo/src/win32/cairo-dwrite-font.cpp
@@ -37,7 +37,9 @@
#include "cairoint.h"
#include "cairo-win32-private.h"
+#include "cairo-pattern-private.h"
#include "cairo-surface-private.h"
+#include "cairo-image-surface-private.h"
#include "cairo-clip-private.h"
#include "cairo-win32-refptr.h"
@@ -136,7 +138,7 @@ ID2D1DCRenderTarget *D2DFactory::mRender
static cairo_status_t
_cairo_dwrite_font_face_create_for_toy (cairo_toy_font_face_t *toy_face,
cairo_font_face_t **font_face);
-static void
+static cairo_bool_t
_cairo_dwrite_font_face_destroy (void *font_face);
static cairo_status_t
@@ -162,22 +164,6 @@ static cairo_warn cairo_int_status_t
cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_glyph_info_t info);
-cairo_warn cairo_int_status_t
-_cairo_dwrite_scaled_show_glyphs(void *scaled_font,
- cairo_operator_t op,
- const cairo_pattern_t *pattern,
- cairo_surface_t *surface,
- int source_x,
- int source_y,
- int dest_x,
- int dest_y,
- unsigned int width,
- unsigned int height,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_region_t *clip_region,
- int *remaining_glyphs);
-
cairo_int_status_t
_cairo_dwrite_load_truetype_table(void *scaled_font,
unsigned long tag,
@@ -193,33 +179,18 @@ const cairo_scaled_font_backend_t _cairo
CAIRO_FONT_TYPE_DWRITE,
_cairo_dwrite_scaled_font_fini,
_cairo_dwrite_scaled_glyph_init,
- NULL,
+ NULL, /* text_to_glyphs */
_cairo_dwrite_ucs4_to_index,
- _cairo_dwrite_scaled_show_glyphs,
_cairo_dwrite_load_truetype_table,
- NULL,
+ NULL, /* index_to_ucs4 */
+ NULL, /* is_synthetic */
+ NULL, /* index_to_glyph_name */
+ NULL, /* load_type1_data */
+ NULL, /* has_color_glyphs */
};
/* Helper conversion functions */
-/**
- * Get a D2D matrix from a cairo matrix. Note that D2D uses row vectors where cairo
- * uses column vectors. Hence the transposition.
- *
- * \param Cairo matrix
- * \return D2D matrix
- */
-static D2D1::Matrix3x2F
-_cairo_d2d_matrix_from_matrix(const cairo_matrix_t *matrix)
-{
- return D2D1::Matrix3x2F((FLOAT)matrix->xx,
- (FLOAT)matrix->yx,
- (FLOAT)matrix->xy,
- (FLOAT)matrix->yy,
- (FLOAT)matrix->x0,
- (FLOAT)matrix->y0);
-}
-
/**
* Get a DirectWrite matrix from a cairo matrix. Note that DirectWrite uses row
@@ -316,7 +287,7 @@ static cairo_status_t
return CAIRO_STATUS_SUCCESS;
}
-static void
+static cairo_bool_t
_cairo_dwrite_font_face_destroy (void *font_face)
{
cairo_dwrite_font_face_t *dwrite_font_face = static_cast<cairo_dwrite_font_face_t*>(font_face);
@@ -324,6 +295,7 @@ static void
dwrite_font_face->dwriteface->Release();
if (dwrite_font_face->font)
dwrite_font_face->font->Release();
+ return TRUE;
}
@@ -507,7 +479,6 @@ static cairo_status_t
dwriteFont->antialias_mode = options->antialias;
}
- dwriteFont->manual_show_glyphs_allowed = TRUE;
dwriteFont->rendering_mode =
default_quality == CAIRO_ANTIALIAS_SUBPIXEL ?
cairo_dwrite_scaled_font_t::TEXT_RENDERING_NORMAL : cairo_dwrite_scaled_font_t::TEXT_RENDERING_NO_CLEARTYPE;
@@ -562,162 +533,6 @@ unsigned long
return index;
}
-cairo_warn cairo_int_status_t
-_cairo_dwrite_scaled_show_glyphs(void *scaled_font,
- cairo_operator_t op,
- const cairo_pattern_t *pattern,
- cairo_surface_t *generic_surface,
- int source_x,
- int source_y,
- int dest_x,
- int dest_y,
- unsigned int width,
- unsigned int height,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_region_t *clip_region,
- int *remaining_glyphs)
-{
- cairo_win32_surface_t *surface = (cairo_win32_surface_t *)generic_surface;
- cairo_int_status_t status;
-
- if (width == 0 || height == 0)
- return (cairo_int_status_t)CAIRO_STATUS_SUCCESS;
-
- if (_cairo_surface_is_win32 (generic_surface) &&
- surface->format == CAIRO_FORMAT_RGB24 &&
- op == CAIRO_OPERATOR_OVER) {
-
- //XXX: we need to set the clip region here
-
- status = (cairo_int_status_t)_cairo_dwrite_show_glyphs_on_surface (surface, op, pattern,
- glyphs, num_glyphs,
- (cairo_scaled_font_t*)scaled_font, NULL);
-
- return status;
- } else {
- cairo_dwrite_scaled_font_t *dwritesf =
- static_cast<cairo_dwrite_scaled_font_t*>(scaled_font);
- BOOL transform = FALSE;
-
- AutoDWriteGlyphRun run;
- run.allocate(num_glyphs);
- UINT16 *indices = const_cast<UINT16*>(run.glyphIndices);
- FLOAT *advances = const_cast<FLOAT*>(run.glyphAdvances);
- DWRITE_GLYPH_OFFSET *offsets = const_cast<DWRITE_GLYPH_OFFSET*>(run.glyphOffsets);
-
- run.bidiLevel = 0;
- run.fontFace = ((cairo_dwrite_font_face_t*)dwritesf->base.font_face)->dwriteface;
- run.isSideways = FALSE;
- IDWriteGlyphRunAnalysis *analysis;
-
- if (dwritesf->mat.xy == 0 && dwritesf->mat.yx == 0 &&
- dwritesf->mat.xx == dwritesf->base.font_matrix.xx &&
- dwritesf->mat.yy == dwritesf->base.font_matrix.yy) {
-
- for (int i = 0; i < num_glyphs; i++) {
- indices[i] = (WORD) glyphs[i].index;
- // Since we will multiply by our ctm matrix later for rotation effects
- // and such, adjust positions by the inverse matrix now.
- offsets[i].ascenderOffset = (FLOAT)dest_y - (FLOAT)glyphs[i].y;
- offsets[i].advanceOffset = (FLOAT)glyphs[i].x - dest_x;
- advances[i] = 0.0;
- }
- run.fontEmSize = (FLOAT)dwritesf->base.font_matrix.yy;
- } else {
- transform = TRUE;
-
- for (int i = 0; i < num_glyphs; i++) {
- indices[i] = (WORD) glyphs[i].index;
- double x = glyphs[i].x - dest_x;
- double y = glyphs[i].y - dest_y;
- cairo_matrix_transform_point(&dwritesf->mat_inverse, &x, &y);
- // Since we will multiply by our ctm matrix later for rotation effects
- // and such, adjust positions by the inverse matrix now.
- offsets[i].ascenderOffset = -(FLOAT)y;
- offsets[i].advanceOffset = (FLOAT)x;
- advances[i] = 0.0;
- }
- run.fontEmSize = 1.0f;
- }
-
- HRESULT hr;
- if (!transform) {
- hr = DWriteFactory::Instance()->CreateGlyphRunAnalysis(&run,
- 1.0f,
- NULL,
- DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC,
- DWRITE_MEASURING_MODE_NATURAL,
- 0,
- 0,
- &analysis);
- } else {
- DWRITE_MATRIX dwmatrix = _cairo_dwrite_matrix_from_matrix(&dwritesf->mat);
- hr = DWriteFactory::Instance()->CreateGlyphRunAnalysis(&run,
- 1.0f,
- &dwmatrix,
- DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC,
- DWRITE_MEASURING_MODE_NATURAL,
- 0,
- 0,
- &analysis);
- }
-
- if (FAILED(hr) || !analysis) {
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
-
- RECT r;
- r.left = 0;
- r.top = 0;
- r.right = width;
- r.bottom = height;
-
- BYTE *surface = new BYTE[width * height * 3];
-
- analysis->CreateAlphaTexture(DWRITE_TEXTURE_CLEARTYPE_3x1, &r, surface, width * height * 3);
-
- cairo_image_surface_t *mask_surface =
- (cairo_image_surface_t*)cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
-
- cairo_surface_flush(&mask_surface->base);
-
- for (unsigned int y = 0; y < height; y++) {
- for (unsigned int x = 0; x < width; x++) {
- mask_surface->data[y * mask_surface->stride + x * 4] = surface[y * width * 3 + x * 3 + 1];
- mask_surface->data[y * mask_surface->stride + x * 4 + 1] = surface[y * width * 3 + x * 3 + 1];
- mask_surface->data[y * mask_surface->stride + x * 4 + 2] = surface[y * width * 3 + x * 3 + 1];
- mask_surface->data[y * mask_surface->stride + x * 4 + 3] = surface[y * width * 3 + x * 3 + 1];
- }
- }
- cairo_surface_mark_dirty(&mask_surface->base);
-
- pixman_image_set_component_alpha(mask_surface->pixman_image, 1);
-
- cairo_surface_pattern_t mask;
- _cairo_pattern_init_for_surface (&mask, &mask_surface->base);
-
- status = (cairo_int_status_t)_cairo_surface_composite (op, pattern,
- &mask.base,
- generic_surface,
- source_x, source_y,
- 0, 0,
- dest_x, dest_y,
- width, height,
- clip_region);
-
- _cairo_pattern_fini (&mask.base);
-
- analysis->Release();
- delete [] surface;
-
- cairo_surface_destroy (&mask_surface->base);
- *remaining_glyphs = 0;
-
- return (cairo_int_status_t)CAIRO_STATUS_SUCCESS;
- }
-}
-
/* cairo_dwrite_scaled_glyph_init helper function bodies */
cairo_int_status_t
_cairo_dwrite_scaled_font_init_glyph_metrics(cairo_dwrite_scaled_font_t *scaled_font,
@@ -906,37 +721,40 @@ cairo_int_status_t
return CAIRO_INT_STATUS_SUCCESS;
}
-/* Helper function also stolen from cairo-win32-font.c */
+/* Helper function adapted from _compute_mask in cairo-win32-font.c */
/* Compute an alpha-mask from a monochrome RGB24 image
*/
static cairo_surface_t *
-_compute_a8_mask (cairo_win32_surface_t *mask_surface)
+_compute_a8_mask (cairo_surface_t *surface)
{
- cairo_image_surface_t *image24 = (cairo_image_surface_t *)mask_surface->image;
- cairo_image_surface_t *image8;
+ cairo_image_surface_t *glyph;
+ cairo_image_surface_t *mask;
int i, j;
- if (image24->base.status)
- return cairo_surface_reference (&image24->base);
+ glyph = (cairo_image_surface_t *)cairo_surface_map_to_image (surface, NULL);
+ if (unlikely (glyph->base.status))
+ return &glyph->base;
- image8 = (cairo_image_surface_t *)cairo_image_surface_create (CAIRO_FORMAT_A8,
- image24->width, image24->height);
- if (image8->base.status)
- return &image8->base;
+ /* No quality param, just use the non-ClearType path */
- for (i = 0; i < image24->height; i++) {
- uint32_t *p = (uint32_t *) (image24->data + i * image24->stride);
- unsigned char *q = (unsigned char *) (image8->data + i * image8->stride);
+ /* Compute an alpha-mask by using the green channel of a (presumed monochrome)
+ * RGB24 image.
+ */
+ mask = (cairo_image_surface_t *)
+ cairo_image_surface_create (CAIRO_FORMAT_A8, glyph->width, glyph->height);
+ if (likely (mask->base.status == CAIRO_STATUS_SUCCESS)) {
+ for (i = 0; i < glyph->height; i++) {
+ uint32_t *p = (uint32_t *) (glyph->data + i * glyph->stride);
+ uint8_t *q = (uint8_t *) (mask->data + i * mask->stride);
- for (j = 0; j < image24->width; j++) {
- *q = 255 - ((*p & 0x0000ff00) >> 8);
- p++;
- q++;
- }
+ for (j = 0; j < glyph->width; j++)
+ *q++ = 255 - ((*p++ & 0x0000ff00) >> 8);
+ }
}
- return &image8->base;
+ cairo_surface_unmap_image (surface, &glyph->base);
+ return &mask->base;
}
cairo_int_status_t
@@ -1017,7 +835,7 @@ cairo_int_status_t
GdiFlush();
- image = _compute_a8_mask (surface);
+ image = _compute_a8_mask (&surface->base);
status = (cairo_int_status_t)image->status;
if (status)
goto FAIL;
@@ -1091,13 +909,6 @@ cairo_dwrite_font_face_create_for_dwrite
}
void
-cairo_dwrite_scaled_font_allow_manual_show_glyphs(cairo_scaled_font_t *dwrite_scaled_font, cairo_bool_t allowed)
-{
- cairo_dwrite_scaled_font_t *font = reinterpret_cast<cairo_dwrite_scaled_font_t*>(dwrite_scaled_font);
- font->manual_show_glyphs_allowed = allowed;
-}
-
-void
cairo_dwrite_scaled_font_set_force_GDI_classic(cairo_scaled_font_t *dwrite_scaled_font, cairo_bool_t force)
{
cairo_dwrite_scaled_font_t *font = reinterpret_cast<cairo_dwrite_scaled_font_t*>(dwrite_scaled_font);
@@ -1299,20 +1110,11 @@ cairo_int_status_t
/* If we have a fallback mask clip set on the dst, we have
* to go through the fallback path */
- if (clip != NULL) {
- if ((dst->flags & CAIRO_WIN32_SURFACE_FOR_PRINTING) == 0) {
- cairo_region_t *clip_region;
- cairo_int_status_t status;
-
- status = _cairo_clip_get_region (clip, &clip_region);
- assert (status != CAIRO_INT_STATUS_NOTHING_TO_DO);
- if (status)
- return status;
-
- _cairo_win32_surface_set_clip_region (dst, clip_region);
- }
- } else {
- _cairo_win32_surface_set_clip_region (surface, NULL);
+ if (!_cairo_surface_is_win32_printing (&dst->base)) {
+ if (clip != NULL)
+ _cairo_win32_display_surface_set_clip (to_win32_display_surface (dst), clip);
+ else
+ _cairo_win32_display_surface_unset_clip (to_win32_display_surface (dst));
}
/* It is vital that dx values for dxy_buf are calculated from the delta of
diff --git a/gfx/cairo/cairo/src/win32/cairo-dwrite-private.h b/gfx/cairo/cairo/src/win32/cairo-dwrite-private.h
--- a/gfx/cairo/cairo/src/win32/cairo-dwrite-private.h
+++ b/gfx/cairo/cairo/src/win32/cairo-dwrite-private.h
@@ -50,7 +50,6 @@ struct _cairo_dwrite_scaled_font {
cairo_matrix_t mat_inverse;
cairo_antialias_t antialias_mode;
DWRITE_MEASURING_MODE measuring_mode;
- cairo_bool_t manual_show_glyphs_allowed;
enum TextRenderingState {
TEXT_RENDERING_UNINITIALIZED,
TEXT_RENDERING_NO_CLEARTYPE,
diff --git a/gfx/cairo/cairo/src/win32/cairo-win32-font.c b/gfx/cairo/cairo/src/win32/cairo-win32-font.c
--- a/gfx/cairo/cairo/src/win32/cairo-win32-font.c
+++ b/gfx/cairo/cairo/src/win32/cairo-win32-font.c
@@ -286,8 +286,8 @@ static cairo_bool_t
version_info.dwMinorVersion >= 1)); /* XP or newer */
}
-static BYTE
-_get_system_quality (void)
+BYTE
+cairo_win32_get_system_text_quality (void)
{
BOOL font_smoothing;
UINT smoothing_type;
@@ -354,7 +354,7 @@ static cairo_status_t
* here is the hint_metrics options.
*/
if (options->antialias == CAIRO_ANTIALIAS_DEFAULT)
- f->quality = _get_system_quality ();
+ f->quality = cairo_win32_get_system_text_quality ();
else {
switch (options->antialias) {
case CAIRO_ANTIALIAS_NONE:
diff --git a/gfx/cairo/cairo/src/win32/cairo-win32-printing-surface.c b/gfx/cairo/cairo/src/win32/cairo-win32-printing-surface.c
--- a/gfx/cairo/cairo/src/win32/cairo-win32-printing-surface.c
+++ b/gfx/cairo/cairo/src/win32/cairo-win32-printing-surface.c
@@ -244,7 +244,7 @@ static cairo_status_t
case CAIRO_PATTERN_TYPE_MESH:
default:
ASSERT_NOT_REACHED;
- break;
+ return CAIRO_INT_STATUS_UNSUPPORTED;
}
_cairo_pattern_init_for_surface (image_pattern, &image->base);
@@ -1808,6 +1808,7 @@ static cairo_int_status_t
cairo_solid_pattern_t clear;
cairo_composite_rectangles_t extents;
cairo_bool_t overlap;
+ cairo_scaled_font_t *local_scaled_font = NULL;
status = _cairo_composite_rectangles_init_for_glyphs (&extents,
&surface->win32.base,
@@ -1851,6 +1852,13 @@ static cairo_int_status_t
}
#endif
+#if CAIRO_HAS_DWRITE_FONT
+ if (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_DWRITE) {
+ status = _cairo_win32_printing_surface_analyze_operation (surface, op, source, &extents.bounded);
+ goto cleanup_composite;
+ }
+#endif
+
/* For non win32 fonts we need to check that each glyph has a
* path available. If a path is not available,
* _cairo_scaled_glyph_lookup() will return
@@ -1890,6 +1898,23 @@ static cairo_int_status_t
source = opaque;
}
+#if CAIRO_HAS_DWRITE_FONT
+ /* For a printer, the dwrite path is not desirable as it goes through the
+ * bitmap-blitting GDI interop route. Better to create a win32 (GDI) font
+ * so that ExtTextOut can be used, giving the printer driver the chance
+ * to do the right thing with the text.
+ */
+ if (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_DWRITE) {
+ status = _cairo_dwrite_scaled_font_create_win32_scaled_font (scaled_font, &local_scaled_font);
+ if (status == CAIRO_STATUS_SUCCESS) {
+ scaled_font = local_scaled_font;
+ } else {
+ /* Reset status; we'll fall back to drawing glyphs as paths */
+ status = CAIRO_STATUS_SUCCESS;
+ }
+ }
+#endif
+
#if CAIRO_HAS_WIN32_FONT
if (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_WIN32 &&
source->type == CAIRO_PATTERN_TYPE_SOLID)
@@ -1948,6 +1973,10 @@ static cairo_int_status_t
cleanup_composite:
_cairo_composite_rectangles_fini (&extents);
+
+ if (local_scaled_font)
+ cairo_scaled_font_destroy (local_scaled_font);
+
return status;
}
@@ -2181,6 +2210,12 @@ cairo_win32_printing_surface_create (HDC
return paginated;
}
+cairo_bool_t
+_cairo_surface_is_win32_printing (const cairo_surface_t *surface)
+{
+ return surface->backend && surface->backend->type == CAIRO_SURFACE_TYPE_WIN32_PRINTING;
+}
+
static const cairo_surface_backend_t cairo_win32_printing_surface_backend = {
CAIRO_SURFACE_TYPE_WIN32_PRINTING,
_cairo_win32_printing_surface_finish,
diff --git a/gfx/cairo/cairo/src/win32/cairo-win32-private.h b/gfx/cairo/cairo/src/win32/cairo-win32-private.h
--- a/gfx/cairo/cairo/src/win32/cairo-win32-private.h
+++ b/gfx/cairo/cairo/src/win32/cairo-win32-private.h
@@ -53,6 +53,8 @@
#define WIN32_FONT_LOGICAL_SCALE 32
+CAIRO_BEGIN_DECLS
+
/* Surface DC flag values */
enum {
/* If this is a surface created for printing or not */
@@ -199,6 +201,12 @@ const cairo_compositor_t *
cairo_status_t
_cairo_win32_print_gdi_error (const char *context);
+cairo_bool_t
+_cairo_surface_is_win32 (const cairo_surface_t *surface);
+
+cairo_bool_t
+_cairo_surface_is_win32_printing (const cairo_surface_t *surface);
+
cairo_private void
_cairo_win32_display_surface_discard_fallback (cairo_win32_display_surface_t *surface);
@@ -245,4 +253,23 @@ cairo_bool_t
cairo_bool_t
_cairo_win32_scaled_font_is_bitmap (cairo_scaled_font_t *scaled_font);
+#ifdef CAIRO_HAS_DWRITE_FONT
+
+cairo_int_status_t
+_cairo_dwrite_show_glyphs_on_surface (void *surface,
+ cairo_operator_t op,
+ const cairo_pattern_t *source,
+ cairo_glyph_t *glyphs,
+ int num_glyphs,
+ cairo_scaled_font_t *scaled_font,
+ cairo_clip_t *clip);
+
+cairo_int_status_t
+_cairo_dwrite_scaled_font_create_win32_scaled_font (cairo_scaled_font_t *scaled_font,
+ cairo_scaled_font_t **new_font);
+
+#endif /* CAIRO_HAS_DWRITE_FONT */
+
+CAIRO_END_DECLS
+
#endif /* CAIRO_WIN32_PRIVATE_H */
diff --git a/gfx/cairo/cairo/src/win32/cairo-win32-surface.c b/gfx/cairo/cairo/src/win32/cairo-win32-surface.c
--- a/gfx/cairo/cairo/src/win32/cairo-win32-surface.c
+++ b/gfx/cairo/cairo/src/win32/cairo-win32-surface.c
@@ -48,6 +48,7 @@
#include "cairoint.h"
+#include "cairo-backend-private.h"
#include "cairo-default-context-private.h"
#include "cairo-error-private.h"
#include "cairo-image-surface-private.h"
@@ -170,6 +171,48 @@ cairo_win32_surface_get_dc (cairo_surfac
return NULL;
}
+HDC
+cairo_win32_get_dc_with_clip (cairo_t *cr)
+{
+ cairo_surface_t *surface = cairo_get_target (cr);
+ if (cr->backend->type == CAIRO_TYPE_DEFAULT) {
+ cairo_default_context_t *c = (cairo_default_context_t *) cr;
+ cairo_clip_t *clip = _cairo_clip_copy (_cairo_gstate_get_clip (c->gstate));
+ if (_cairo_surface_is_win32 (surface)) {
+ cairo_win32_display_surface_t *winsurf = (cairo_win32_display_surface_t *) surface;
+
+ _cairo_win32_display_surface_set_clip (winsurf, clip);
+
+ _cairo_clip_destroy (clip);
+ return winsurf->win32.dc;
+ }
+
+ if (_cairo_surface_is_paginated (surface)) {
+ cairo_surface_t *target;
+
+ target = _cairo_paginated_surface_get_target (surface);
+
+#ifndef CAIRO_OMIT_WIN32_PRINTING
+ if (_cairo_surface_is_win32_printing (target)) {
+ cairo_status_t status;
+ cairo_win32_printing_surface_t *psurf = (cairo_win32_printing_surface_t *) target;
+
+ status = _cairo_surface_clipper_set_clip (&psurf->clipper, clip);
+
+ _cairo_clip_destroy (clip);
+
+ if (status)
+ return NULL;
+
+ return psurf->win32.dc;
+ }
+#endif
+ }
+ _cairo_clip_destroy (clip);
+ }
+ return NULL;
+}
+
/**
* _cairo_surface_is_win32:
* @surface: a #cairo_surface_t
@@ -178,7 +221,7 @@ cairo_win32_surface_get_dc (cairo_surfac
*
* Return value: %TRUE if the surface is an win32 surface
**/
-static inline cairo_bool_t
+cairo_bool_t
_cairo_surface_is_win32 (const cairo_surface_t *surface)
{
/* _cairo_surface_nil sets a NULL backend so be safe */
@@ -219,6 +262,16 @@ cairo_int_status_t
cairo_scaled_font_t *scaled_font,
cairo_bool_t glyph_indexing)
{
+#if CAIRO_HAS_DWRITE_FONT
+ if (scaled_font->backend->type == CAIRO_FONT_TYPE_DWRITE) {
+ if (!glyph_indexing) return CAIRO_INT_STATUS_UNSUPPORTED;
+
+ // FIXME: fake values for params that aren't currently passed in here
+ cairo_operator_t op = CAIRO_OPERATOR_SOURCE;
+ cairo_clip_t *clip = NULL;
+ return _cairo_dwrite_show_glyphs_on_surface (dst, op, source, glyphs, num_glyphs, scaled_font, clip /* , glyph_indexing */ );
+ }
+#endif
#if CAIRO_HAS_WIN32_FONT
WORD glyph_buf_stack[STACK_GLYPH_SIZE];
WORD *glyph_buf = glyph_buf_stack;
@@ -335,3 +388,18 @@ cairo_int_status_t
#endif
}
#undef STACK_GLYPH_SIZE
+
+cairo_status_t
+cairo_win32_surface_get_size (const cairo_surface_t *surface, int *width, int *height)
+{
+ if (surface->type != CAIRO_SURFACE_TYPE_WIN32)
+ return CAIRO_STATUS_SURFACE_TYPE_MISMATCH;
+
+ const cairo_win32_surface_t *winsurface = (const cairo_win32_surface_t *) surface;
+
+ *width = winsurface->extents.width;
+ *height = winsurface->extents.height;
+
+ return CAIRO_STATUS_SUCCESS;
+}
+