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dwrite: Use a helper for design advances. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-01-25 14:56:41 +03:00 committed by Alexandre Julliard
parent d933afc4a4
commit ddd7c8c51f
1 changed files with 116 additions and 113 deletions
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229
dlls/dwrite/font.c
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@ -920,40 +920,77 @@ static BOOL WINAPI dwritefontface1_IsMonospacedFont(IDWriteFontFace4 *iface)
return !!(This->flags & FONTFACE_IS_MONOSPACED);
}
static int fontface_get_design_advance(struct dwrite_fontface *fontface, DWRITE_MEASURING_MODE measuring_mode,
float emsize, float ppdip, const DWRITE_MATRIX *transform, UINT16 glyph, BOOL is_sideways)
{
unsigned int adjustment = fontface_get_horz_metric_adjustment(fontface);
BOOL has_contours;
int advance;
if (is_sideways)
FIXME("Sideways mode is not supported.\n");
switch (measuring_mode)
{
case DWRITE_MEASURING_MODE_NATURAL:
advance = freetype_get_glyph_advance(&fontface->IDWriteFontFace4_iface, fontface->metrics.designUnitsPerEm,
glyph, measuring_mode, &has_contours);
if (has_contours)
advance += adjustment;
return advance;
case DWRITE_MEASURING_MODE_GDI_NATURAL:
case DWRITE_MEASURING_MODE_GDI_CLASSIC:
emsize *= ppdip;
if (emsize == 0.0f)
return 0.0f;
if (transform && memcmp(transform, &identity, sizeof(*transform)))
FIXME("Transform is not supported.\n");
advance = freetype_get_glyph_advance(&fontface->IDWriteFontFace4_iface, emsize, glyph, measuring_mode,
&has_contours);
if (has_contours)
advance = round_metric(advance * fontface->metrics.designUnitsPerEm / emsize + adjustment);
else
advance = round_metric(advance * fontface->metrics.designUnitsPerEm / emsize);
return advance;
default:
WARN("Unknown measuring mode %u.\n", measuring_mode);
return 0;
}
}
static HRESULT WINAPI dwritefontface1_GetDesignGlyphAdvances(IDWriteFontFace4 *iface,
UINT32 glyph_count, UINT16 const *glyphs, INT32 *advances, BOOL is_sideways)
{
struct dwrite_fontface *This = impl_from_IDWriteFontFace4(iface);
UINT32 adjustment = fontface_get_horz_metric_adjustment(This);
UINT32 i;
unsigned int i;
TRACE("(%p)->(%u %p %p %d)\n", This, glyph_count, glyphs, advances, is_sideways);
if (is_sideways)
FIXME("sideways mode not supported\n");
for (i = 0; i < glyph_count; i++) {
BOOL has_contours;
advances[i] = freetype_get_glyph_advance(iface, This->metrics.designUnitsPerEm, glyphs[i],
DWRITE_MEASURING_MODE_NATURAL, &has_contours);
if (has_contours)
advances[i] += adjustment;
for (i = 0; i < glyph_count; ++i)
{
advances[i] = fontface_get_design_advance(This, DWRITE_MEASURING_MODE_NATURAL, This->metrics.designUnitsPerEm,
1.0f, NULL, glyphs[i], is_sideways);
}
return S_OK;
}
static HRESULT WINAPI dwritefontface1_GetGdiCompatibleGlyphAdvances(IDWriteFontFace4 *iface,
FLOAT em_size, FLOAT ppdip, const DWRITE_MATRIX *m, BOOL use_gdi_natural,
float em_size, float ppdip, const DWRITE_MATRIX *transform, BOOL use_gdi_natural,
BOOL is_sideways, UINT32 glyph_count, UINT16 const *glyphs, INT32 *advances)
{
struct dwrite_fontface *This = impl_from_IDWriteFontFace4(iface);
UINT32 adjustment = fontface_get_horz_metric_adjustment(This);
DWRITE_MEASURING_MODE mode;
DWRITE_MEASURING_MODE measuring_mode;
UINT32 i;
TRACE("(%p)->(%.2f %.2f %p %d %d %u %p %p)\n", This, em_size, ppdip, m,
TRACE("(%p)->(%.2f %.2f %p %d %d %u %p %p)\n", This, em_size, ppdip, transform,
use_gdi_natural, is_sideways, glyph_count, glyphs, advances);
if (em_size < 0.0f || ppdip <= 0.0f) {
@ -961,24 +998,16 @@ static HRESULT WINAPI dwritefontface1_GetGdiCompatibleGlyphAdvances(IDWriteFontF
return E_INVALIDARG;
}
em_size *= ppdip;
if (em_size == 0.0f) {
memset(advances, 0, sizeof(*advances) * glyph_count);
return S_OK;
}
if (m && memcmp(m, &identity, sizeof(*m)))
FIXME("transform is not supported, %s\n", debugstr_matrix(m));
mode = use_gdi_natural ? DWRITE_MEASURING_MODE_GDI_NATURAL : DWRITE_MEASURING_MODE_GDI_CLASSIC;
for (i = 0; i < glyph_count; i++) {
BOOL has_contours;
advances[i] = freetype_get_glyph_advance(iface, em_size, glyphs[i], mode, &has_contours);
if (has_contours)
advances[i] = round_metric(advances[i] * This->metrics.designUnitsPerEm / em_size + adjustment);
else
advances[i] = round_metric(advances[i] * This->metrics.designUnitsPerEm / em_size);
measuring_mode = use_gdi_natural ? DWRITE_MEASURING_MODE_GDI_NATURAL : DWRITE_MEASURING_MODE_GDI_CLASSIC;
for (i = 0; i < glyph_count; ++i)
{
advances[i] = fontface_get_design_advance(This, measuring_mode, em_size, ppdip, transform,
glyphs[i], is_sideways);
}
return S_OK;
@ -5348,14 +5377,36 @@ static inline void transform_point(D2D_POINT_2F *point, const DWRITE_MATRIX *m)
*point = ret;
}
static float fontface_get_scaled_design_advance(struct dwrite_fontface *fontface, DWRITE_MEASURING_MODE measuring_mode,
float emsize, float ppdip, const DWRITE_MATRIX *transform, UINT16 glyph, BOOL is_sideways)
{
unsigned int upem = fontface->metrics.designUnitsPerEm;
int advance;
if (is_sideways)
FIXME("Sideways mode is not supported.\n");
advance = fontface_get_design_advance(fontface, measuring_mode, emsize, ppdip, transform, glyph, is_sideways);
switch (measuring_mode)
{
case DWRITE_MEASURING_MODE_NATURAL:
return (float)advance * emsize / (float)upem;
case DWRITE_MEASURING_MODE_GDI_NATURAL:
case DWRITE_MEASURING_MODE_GDI_CLASSIC:
return ppdip > 0.0f ? floorf(advance * emsize * ppdip / upem + 0.5f) / ppdip : 0.0f;
default:
WARN("Unknown measuring mode %u.\n", measuring_mode);
return 0.0f;
}
}
HRESULT create_glyphrunanalysis(const struct glyphrunanalysis_desc *desc, IDWriteGlyphRunAnalysis **ret)
{
struct dwrite_glyphrunanalysis *analysis;
DWRITE_FONT_METRICS metrics;
IDWriteFontFace1 *fontface1;
struct dwrite_fontface *fontface;
D2D_POINT_2F origin;
FLOAT rtl_factor;
HRESULT hr;
UINT32 i;
*ret = NULL;
@ -5425,42 +5476,29 @@ HRESULT create_glyphrunanalysis(const struct glyphrunanalysis_desc *desc, IDWrit
memcpy(analysis->glyphs, desc->run->glyphIndices, desc->run->glyphCount*sizeof(*desc->run->glyphIndices));
IDWriteFontFace_GetMetrics(desc->run->fontFace, &metrics);
if (FAILED(hr = IDWriteFontFace_QueryInterface(desc->run->fontFace, &IID_IDWriteFontFace1, (void **)&fontface1)))
WARN("Failed to get IDWriteFontFace1, %#x.\n", hr);
fontface = unsafe_impl_from_IDWriteFontFace(desc->run->fontFace);
origin.x = desc->origin.x;
origin.y = desc->origin.y;
for (i = 0; i < desc->run->glyphCount; i++) {
FLOAT advance;
for (i = 0; i < desc->run->glyphCount; ++i)
{
float advance;
/* Use nominal advances if not provided by caller. */
if (desc->run->glyphAdvances)
advance = rtl_factor * desc->run->glyphAdvances[i];
else {
INT32 a;
advance = 0.0f;
switch (desc->measuring_mode)
{
case DWRITE_MEASURING_MODE_NATURAL:
if (SUCCEEDED(IDWriteFontFace1_GetDesignGlyphAdvances(fontface1, 1, desc->run->glyphIndices + i, &a,
desc->run->isSideways)))
advance = rtl_factor * get_scaled_advance_width(a, desc->run->fontEmSize, &metrics);
break;
case DWRITE_MEASURING_MODE_GDI_CLASSIC:
case DWRITE_MEASURING_MODE_GDI_NATURAL:
if (SUCCEEDED(IDWriteFontFace1_GetGdiCompatibleGlyphAdvances(fontface1, desc->run->fontEmSize,
1.0f, desc->transform, desc->measuring_mode == DWRITE_MEASURING_MODE_GDI_NATURAL,
desc->run->isSideways, 1, desc->run->glyphIndices + i, &a)))
advance = rtl_factor * floorf(a * desc->run->fontEmSize / metrics.designUnitsPerEm + 0.5f);
break;
default:
;
}
}
else
advance = rtl_factor * fontface_get_scaled_design_advance(fontface, desc->measuring_mode,
desc->run->fontEmSize, 1.0f, desc->transform, desc->run->glyphIndices[i], desc->run->isSideways);
analysis->origins[i] = origin;
if (desc->run->bidiLevel & 1)
{
if (desc->run->isSideways)
analysis->origins[i].y += advance;
else
analysis->origins[i].x += advance;
}
/* Offsets are optional, appled to pre-transformed origin. */
if (desc->run->glyphOffsets) {
@ -5486,8 +5524,6 @@ HRESULT create_glyphrunanalysis(const struct glyphrunanalysis_desc *desc, IDWrit
origin.x += advance;
}
IDWriteFontFace1_Release(fontface1);
*ret = &analysis->IDWriteGlyphRunAnalysis_iface;
return S_OK;
}
@ -5689,40 +5725,34 @@ static const IDWriteColorGlyphRunEnumeratorVtbl colorglyphenumvtbl = {
colorglyphenum_GetCurrentRun
};
HRESULT create_colorglyphenum(FLOAT originX, FLOAT originY, const DWRITE_GLYPH_RUN *run, const DWRITE_GLYPH_RUN_DESCRIPTION *rundescr,
DWRITE_MEASURING_MODE measuring_mode, const DWRITE_MATRIX *transform, UINT32 palette, IDWriteColorGlyphRunEnumerator **ret)
HRESULT create_colorglyphenum(float originX, float originY, const DWRITE_GLYPH_RUN *run,
const DWRITE_GLYPH_RUN_DESCRIPTION *rundescr, DWRITE_MEASURING_MODE measuring_mode,
const DWRITE_MATRIX *transform, unsigned int palette, IDWriteColorGlyphRunEnumerator **ret)
{
struct dwrite_colorglyphenum *colorglyphenum;
BOOL colorfont, has_colored_glyph;
IDWriteFontFace4 *fontface;
HRESULT hr;
UINT32 i;
struct dwrite_fontface *fontface;
unsigned int i;
*ret = NULL;
hr = IDWriteFontFace_QueryInterface(run->fontFace, &IID_IDWriteFontFace4, (void**)&fontface);
if (FAILED(hr)) {
WARN("failed to get IDWriteFontFace4, 0x%08x\n", hr);
return hr;
}
fontface = unsafe_impl_from_IDWriteFontFace(run->fontFace);
colorfont = IDWriteFontFace4_IsColorFont(fontface) && IDWriteFontFace4_GetColorPaletteCount(fontface) > palette;
if (!colorfont) {
hr = DWRITE_E_NOCOLOR;
goto failed;
}
colorfont = IDWriteFontFace4_IsColorFont(&fontface->IDWriteFontFace4_iface) &&
IDWriteFontFace4_GetColorPaletteCount(&fontface->IDWriteFontFace4_iface) > palette;
if (!colorfont)
return DWRITE_E_NOCOLOR;
colorglyphenum = heap_alloc_zero(sizeof(*colorglyphenum));
if (!colorglyphenum) {
hr = E_OUTOFMEMORY;
goto failed;
}
if (!colorglyphenum)
return E_OUTOFMEMORY;
colorglyphenum->IDWriteColorGlyphRunEnumerator_iface.lpVtbl = &colorglyphenumvtbl;
colorglyphenum->ref = 1;
colorglyphenum->origin_x = originX;
colorglyphenum->origin_y = originY;
colorglyphenum->fontface = fontface;
colorglyphenum->fontface = &fontface->IDWriteFontFace4_iface;
IDWriteFontFace4_AddRef(colorglyphenum->fontface);
colorglyphenum->glyphs = NULL;
colorglyphenum->run = *run;
colorglyphenum->run.glyphIndices = NULL;
@ -5731,7 +5761,7 @@ HRESULT create_colorglyphenum(FLOAT originX, FLOAT originY, const DWRITE_GLYPH_R
colorglyphenum->palette = palette;
memset(&colorglyphenum->colr, 0, sizeof(colorglyphenum->colr));
colorglyphenum->colr.exists = TRUE;
get_fontface_table(fontface, MS_COLR_TAG, &colorglyphenum->colr);
get_fontface_table(&fontface->IDWriteFontFace4_iface, MS_COLR_TAG, &colorglyphenum->colr);
colorglyphenum->current_layer = 0;
colorglyphenum->max_layer_num = 0;
@ -5764,7 +5794,7 @@ HRESULT create_colorglyphenum(FLOAT originX, FLOAT originY, const DWRITE_GLYPH_R
memcpy(colorglyphenum->offsets, run->glyphOffsets, run->glyphCount * sizeof(*run->glyphOffsets));
}
colorglyphenum->colorrun.glyphRun.fontFace = (IDWriteFontFace*)fontface;
colorglyphenum->colorrun.glyphRun.fontFace = run->fontFace;
colorglyphenum->colorrun.glyphRun.fontEmSize = run->fontEmSize;
colorglyphenum->colorrun.glyphRun.glyphIndices = colorglyphenum->glyphindices;
colorglyphenum->colorrun.glyphRun.glyphAdvances = colorglyphenum->color_advances;
@ -5773,43 +5803,16 @@ HRESULT create_colorglyphenum(FLOAT originX, FLOAT originY, const DWRITE_GLYPH_R
if (run->glyphAdvances)
memcpy(colorglyphenum->advances, run->glyphAdvances, run->glyphCount * sizeof(FLOAT));
else {
DWRITE_FONT_METRICS metrics;
IDWriteFontFace_GetMetrics(run->fontFace, &metrics);
for (i = 0; i < run->glyphCount; i++) {
HRESULT hr;
INT32 a;
switch (measuring_mode)
{
case DWRITE_MEASURING_MODE_NATURAL:
hr = IDWriteFontFace4_GetDesignGlyphAdvances(fontface, 1, run->glyphIndices + i, &a, run->isSideways);
if (FAILED(hr))
a = 0;
colorglyphenum->advances[i] = get_scaled_advance_width(a, run->fontEmSize, &metrics);
break;
case DWRITE_MEASURING_MODE_GDI_CLASSIC:
case DWRITE_MEASURING_MODE_GDI_NATURAL:
hr = IDWriteFontFace4_GetGdiCompatibleGlyphAdvances(fontface, run->fontEmSize, 1.0f, transform,
measuring_mode == DWRITE_MEASURING_MODE_GDI_NATURAL, run->isSideways, 1, run->glyphIndices + i, &a);
if (FAILED(hr))
colorglyphenum->advances[i] = 0.0f;
else
colorglyphenum->advances[i] = floorf(a * run->fontEmSize / metrics.designUnitsPerEm + 0.5f);
break;
default:
;
}
}
else
{
for (i = 0; i < run->glyphCount; ++i)
colorglyphenum->advances[i] = fontface_get_scaled_design_advance(fontface, measuring_mode,
run->fontEmSize, 1.0f, transform, run->glyphIndices[i], run->isSideways);
}
*ret = &colorglyphenum->IDWriteColorGlyphRunEnumerator_iface;
return S_OK;
failed:
IDWriteFontFace4_Release(fontface);
return hr;
return S_OK;
}
/* IDWriteFontFaceReference */