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[cache,glyph] fix GLYPH_FRAGMENT_USE

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This commit is contained in:
akallabeth
2025-04-22 13:28:08 +02:00
parent 243c6d46f4
commit 39ca16f4aa
2 changed files with 49 additions and 43 deletions
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79
libfreerdp/cache/glyph.c vendored
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@@ -143,20 +143,23 @@ static BOOL update_process_glyph_fragments(rdpContext* context, const BYTE* data
UINT32 size = 0;
UINT32 index = 0;
const BYTE* fragments = NULL;
rdpGraphics* graphics = NULL;
rdpGlyphCache* glyph_cache = NULL;
rdpGlyph* glyph = NULL;
RDP_RECT bound;
RDP_RECT bound = { 0 };
BOOL rc = FALSE;
if (!context || !data || !context->graphics || !context->cache || !context->cache->glyph)
return FALSE;
goto fail;
graphics = context->graphics;
glyph_cache = context->cache->glyph;
glyph = graphics->Glyph_Prototype;
rdpGraphics* graphics = context->graphics;
WINPR_ASSERT(graphics);
WINPR_ASSERT(context->cache);
rdpGlyphCache* glyph_cache = context->cache->glyph;
WINPR_ASSERT(glyph_cache);
rdpGlyph* glyph = graphics->Glyph_Prototype;
if (!glyph)
return FALSE;
goto fail;
/* Limit op rectangle to visible screen. */
if (opX < 0)
@@ -231,10 +234,10 @@ static BOOL update_process_glyph_fragments(rdpContext* context, const BYTE* data
bound.height = WINPR_ASSERTING_INT_CAST(INT16, bkHeight);
if (!glyph->BeginDraw(context, opX, opY, opWidth, opHeight, bgcolor, fgcolor, fOpRedundant))
return FALSE;
goto fail;
if (!IFCALLRESULT(TRUE, glyph->SetBounds, context, bkX, bkY, bkWidth, bkHeight))
return FALSE;
goto fail;
while (index < length)
{
@@ -243,14 +246,14 @@ static BOOL update_process_glyph_fragments(rdpContext* context, const BYTE* data
switch (op)
{
case GLYPH_FRAGMENT_USE:
if (index + 1 >= length)
return FALSE;
if (index + 1 > length)
goto fail;
id = data[index++];
fragments = (const BYTE*)glyph_cache_fragment_get(glyph_cache, id, &size);
if (fragments == NULL)
return FALSE;
goto fail;
for (UINT32 n = 0; n < size;)
{
@@ -259,14 +262,14 @@ static BOOL update_process_glyph_fragments(rdpContext* context, const BYTE* data
if (!update_process_glyph(context, fragments, fop, &x, &y, cacheId, flAccel,
fOpRedundant, &bound))
return FALSE;
goto fail;
}
break;
case GLYPH_FRAGMENT_ADD:
if (index + 2 > length)
return FALSE;
goto fail;
id = data[index++];
size = data[index++];
@@ -278,13 +281,19 @@ static BOOL update_process_glyph_fragments(rdpContext* context, const BYTE* data
if (!update_process_glyph(context, data, op, &x, &y, cacheId, flAccel, fOpRedundant,
&bound))
return FALSE;
goto fail;
break;
}
}
return glyph->EndDraw(context, opX, opY, opWidth, opHeight, bgcolor, fgcolor);
if (!glyph->EndDraw(context, opX, opY, opWidth, opHeight, bgcolor, fgcolor))
goto fail;
rc = TRUE;
fail:
return rc;
}
static BOOL update_gdi_glyph_index(rdpContext* context, GLYPH_INDEX_ORDER* glyphIndex)
@@ -319,26 +328,21 @@ static BOOL update_gdi_glyph_index(rdpContext* context, GLYPH_INDEX_ORDER* glyph
static BOOL update_gdi_fast_index(rdpContext* context, const FAST_INDEX_ORDER* fastIndex)
{
INT32 x = 0;
INT32 y = 0;
INT32 opLeft = 0;
INT32 opTop = 0;
INT32 opRight = 0;
INT32 opBottom = 0;
INT32 opWidth = 0;
INT32 opHeight = 0;
INT32 bkWidth = 0;
INT32 bkHeight = 0;
BOOL rc = FALSE;
if (!context || !fastIndex || !context->cache)
return FALSE;
goto fail;
opLeft = fastIndex->opLeft;
opTop = fastIndex->opTop;
opRight = fastIndex->opRight;
opBottom = fastIndex->opBottom;
x = fastIndex->x;
y = fastIndex->y;
INT32 opLeft = fastIndex->opLeft;
INT32 opTop = fastIndex->opTop;
INT32 opRight = fastIndex->opRight;
INT32 opBottom = fastIndex->opBottom;
INT32 x = fastIndex->x;
INT32 y = fastIndex->y;
if (opBottom == -32768)
{
@@ -387,10 +391,15 @@ static BOOL update_gdi_fast_index(rdpContext* context, const FAST_INDEX_ORDER* f
if (opBottom > opTop)
opHeight = opBottom - opTop + 1;
return update_process_glyph_fragments(
context, fastIndex->data, fastIndex->cbData, fastIndex->cacheId, fastIndex->ulCharInc,
fastIndex->flAccel, fastIndex->backColor, fastIndex->foreColor, x, y, fastIndex->bkLeft,
fastIndex->bkTop, bkWidth, bkHeight, opLeft, opTop, opWidth, opHeight, FALSE);
if (!update_process_glyph_fragments(
context, fastIndex->data, fastIndex->cbData, fastIndex->cacheId, fastIndex->ulCharInc,
fastIndex->flAccel, fastIndex->backColor, fastIndex->foreColor, x, y, fastIndex->bkLeft,
fastIndex->bkTop, bkWidth, bkHeight, opLeft, opTop, opWidth, opHeight, FALSE))
goto fail;
rc = TRUE;
fail:
return rc;
}
static BOOL update_gdi_fast_glyph(rdpContext* context, const FAST_GLYPH_ORDER* fastGlyph)