Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/dwrite/opentype.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/dlls/dwrite/opentype.c b/dlls/dwrite/opentype.c index 125b7353031..39943c52c9a 100644 --- a/dlls/dwrite/opentype.c +++ b/dlls/dwrite/opentype.c @@ -4733,7 +4733,7 @@ static void opentype_layout_get_glyph_range_for_text(struct scriptshaping_contex if (end_char >= context->length - 1) *end_glyph = context->glyph_count - 1; else - *end_glyph = context->u.buffer.clustermap[end_char + 1] - 1; + *end_glyph = context->u.buffer.clustermap[end_char] - 1; }
static void opentype_layout_set_glyph_masks(struct scriptshaping_context *context, const struct shaping_features *features) @@ -4754,6 +4754,9 @@ static void opentype_layout_set_glyph_masks(struct scriptshaping_context *contex if (start_char >= context->length) break;
+ if (!context->user_features.range_lengths[r]) + continue; + opentype_layout_get_glyph_range_for_text(context, start_char, start_char + context->user_features.range_lengths[r], &start_glyph, &end_glyph); start_char += context->user_features.range_lengths[r];
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/dwrite/layout.c | 178 +++++++++++++++++++++++++++++++++++-------- 1 file changed, 147 insertions(+), 31 deletions(-)
diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c index 12a2ce1726c..b2e16447334 100644 --- a/dlls/dwrite/layout.c +++ b/dlls/dwrite/layout.c @@ -648,7 +648,33 @@ static HRESULT layout_update_breakpoints_range(struct dwrite_textlayout *layout, return S_OK; }
-static struct layout_range *get_layout_range_by_pos(struct dwrite_textlayout *layout, UINT32 pos); +static struct layout_range *get_layout_range_by_pos(struct dwrite_textlayout *layout, UINT32 pos) +{ + struct layout_range *cur; + + LIST_FOR_EACH_ENTRY(cur, &layout->ranges, struct layout_range, h.entry) + { + DWRITE_TEXT_RANGE *r = &cur->h.range; + if (r->startPosition <= pos && pos < r->startPosition + r->length) + return cur; + } + + return NULL; +} + +static struct layout_range_header *get_layout_range_header_by_pos(struct list *ranges, UINT32 pos) +{ + struct layout_range_header *cur; + + LIST_FOR_EACH_ENTRY(cur, ranges, struct layout_range_header, entry) + { + DWRITE_TEXT_RANGE *r = &cur->range; + if (r->startPosition <= pos && pos < r->startPosition + r->length) + return cur; + } + + return NULL; +}
static inline DWRITE_LINE_BREAKPOINT get_effective_breakpoint(const struct dwrite_textlayout *layout, UINT32 pos) { @@ -940,14 +966,123 @@ struct shaping_context struct regular_layout_run *run; DWRITE_SHAPING_GLYPH_PROPERTIES *glyph_props; DWRITE_SHAPING_TEXT_PROPERTIES *text_props; + + struct + { + DWRITE_TYPOGRAPHIC_FEATURES **features; + unsigned int *range_lengths; + unsigned int range_count; + } user_features; };
+static void layout_shape_clear_user_features_context(struct shaping_context *context) +{ + unsigned int i; + + for (i = 0; i < context->user_features.range_count; ++i) + { + heap_free(context->user_features.features[i]->features); + heap_free(context->user_features.features[i]); + } + heap_free(context->user_features.features); + memset(&context->user_features, 0, sizeof(context->user_features)); +} + static void layout_shape_clear_context(struct shaping_context *context) { + layout_shape_clear_user_features_context(context); heap_free(context->glyph_props); heap_free(context->text_props); }
+static HRESULT layout_shape_add_empty_user_features_range(struct shaping_context *context, unsigned int length) +{ + DWRITE_TYPOGRAPHIC_FEATURES *features; + unsigned int r = context->user_features.range_count; + + if (!(context->user_features.features[r] = heap_alloc_zero(sizeof(*features)))) + return E_OUTOFMEMORY; + + context->user_features.range_lengths[r] = length; + context->user_features.range_count++; + + return S_OK; +} + +static HRESULT layout_shape_get_user_features(struct dwrite_textlayout *layout, struct shaping_context *context) +{ + unsigned int i, f, start = 0, r, covered_length = 0, length, feature_count; + struct regular_layout_run *run = context->run; + DWRITE_TYPOGRAPHIC_FEATURES *features; + struct layout_range_iface *range; + IDWriteTypography *typography; + HRESULT hr = E_OUTOFMEMORY; + + range = (struct layout_range_iface *)get_layout_range_header_by_pos(&layout->typographies, 0); + if (range->h.range.length >= run->descr.stringLength && !range->iface) + return S_OK; + + if (!(context->user_features.features = heap_calloc(run->descr.stringLength, sizeof(*context->user_features.features)))) + goto failed; + if (!(context->user_features.range_lengths = heap_calloc(run->descr.stringLength, sizeof(*context->user_features.range_lengths)))) + goto failed; + + for (i = run->descr.textPosition; i < run->descr.textPosition + run->descr.stringLength; ++i) + { + range = (struct layout_range_iface *)get_layout_range_header_by_pos(&layout->typographies, i); + if (!range || !range->iface) continue; + + typography = (IDWriteTypography *)range->iface; + feature_count = IDWriteTypography_GetFontFeatureCount(typography); + if (!feature_count) + { + i = range->h.range.length - i + 1; + continue; + } + + if (start != i) + { + if (FAILED(hr = layout_shape_add_empty_user_features_range(context, i - start))) goto failed; + covered_length += i - start; + start += range->h.range.length; + } + + r = context->user_features.range_count; + if (!(features = context->user_features.features[r] = heap_alloc(sizeof(*features)))) + goto failed; + + context->user_features.range_lengths[r] = length = min(run->descr.textPosition + run->descr.stringLength, + range->h.range.startPosition + range->h.range.length) - i; + features->featureCount = feature_count; + if (!(features->features = heap_calloc(feature_count, sizeof(*features->features)))) + goto failed; + + for (f = 0; f < feature_count; ++f) + { + IDWriteTypography_GetFontFeature(typography, f, &features->features[f]); + } + + i += length; + covered_length += length; + context->user_features.range_count++; + } + + if (context->user_features.range_count && covered_length < run->descr.stringLength) + { + if (FAILED(hr = layout_shape_add_empty_user_features_range(context, run->descr.stringLength - covered_length))) + goto failed; + } + + hr = S_OK; + +failed: + + if (!context->user_features.range_count || FAILED(hr)) + layout_shape_clear_user_features_context(context); + + return hr; +} + static HRESULT layout_shape_get_glyphs(struct dwrite_textlayout *layout, struct shaping_context *context) { struct regular_layout_run *run = context->run; @@ -969,11 +1104,16 @@ static HRESULT layout_shape_get_glyphs(struct dwrite_textlayout *layout, struct if (!context->text_props || !context->glyph_props) return E_OUTOFMEMORY;
+ if (FAILED(hr = layout_shape_get_user_features(layout, context))) + return hr; + for (;;) { hr = IDWriteTextAnalyzer_GetGlyphs(context->analyzer, run->descr.string, run->descr.stringLength, run->run.fontFace, - run->run.isSideways, run->run.bidiLevel & 1, &run->sa, run->descr.localeName, NULL /* FIXME */, NULL, - NULL, 0, max_count, run->clustermap, context->text_props, run->glyphs, context->glyph_props, &run->glyphcount); + run->run.isSideways, run->run.bidiLevel & 1, &run->sa, run->descr.localeName, NULL /* FIXME */, + (const DWRITE_TYPOGRAPHIC_FEATURES **)context->user_features.features, context->user_features.range_lengths, + context->user_features.range_count, max_count, run->clustermap, context->text_props, run->glyphs, + context->glyph_props, &run->glyphcount); if (hr == E_NOT_SUFFICIENT_BUFFER) { heap_free(run->glyphs); @@ -1020,12 +1160,14 @@ static HRESULT layout_shape_get_positions(struct dwrite_textlayout *layout, stru context->text_props, run->descr.stringLength, run->run.glyphIndices, context->glyph_props, run->glyphcount, run->run.fontFace, run->run.fontEmSize, layout->ppdip, &layout->transform, layout->measuringmode == DWRITE_MEASURING_MODE_GDI_NATURAL, run->run.isSideways, run->run.bidiLevel & 1, - &run->sa, run->descr.localeName, NULL, NULL, 0, run->advances, run->offsets); + &run->sa, run->descr.localeName, (const DWRITE_TYPOGRAPHIC_FEATURES **)context->user_features.features, + context->user_features.range_lengths, context->user_features.range_count, run->advances, run->offsets); else hr = IDWriteTextAnalyzer_GetGlyphPlacements(context->analyzer, run->descr.string, run->descr.clusterMap, context->text_props, run->descr.stringLength, run->run.glyphIndices, context->glyph_props, run->glyphcount, run->run.fontFace, run->run.fontEmSize, run->run.isSideways, run->run.bidiLevel & 1, &run->sa, - run->descr.localeName, NULL, NULL, 0, run->advances, run->offsets); + run->descr.localeName, (const DWRITE_TYPOGRAPHIC_FEATURES **)context->user_features.features, + context->user_features.range_lengths, context->user_features.range_count, run->advances, run->offsets);
if (FAILED(hr)) { @@ -1204,19 +1346,6 @@ static inline FLOAT get_cluster_range_width(struct dwrite_textlayout *layout, UI return width; }
-static struct layout_range_header *get_layout_range_header_by_pos(struct list *ranges, UINT32 pos) -{ - struct layout_range_header *cur; - - LIST_FOR_EACH_ENTRY(cur, ranges, struct layout_range_header, entry) { - DWRITE_TEXT_RANGE *r = &cur->range; - if (r->startPosition <= pos && pos < r->startPosition + r->length) - return cur; - } - - return NULL; -} - static inline IUnknown *layout_get_effect_from_pos(struct dwrite_textlayout *layout, UINT32 pos) { struct layout_range_header *h = get_layout_range_header_by_pos(&layout->effects, pos); @@ -2483,19 +2612,6 @@ static struct layout_range_header *find_outer_range(struct list *ranges, const D return NULL; }
-static struct layout_range *get_layout_range_by_pos(struct dwrite_textlayout *layout, UINT32 pos) -{ - struct layout_range *cur; - - LIST_FOR_EACH_ENTRY(cur, &layout->ranges, struct layout_range, h.entry) { - DWRITE_TEXT_RANGE *r = &cur->h.range; - if (r->startPosition <= pos && pos < r->startPosition + r->length) - return cur; - } - - return NULL; -} - static inline BOOL set_layout_range_iface_attr(IUnknown **dest, IUnknown *value) { if (*dest == value) return FALSE;
-
Nikolay Sivov